1 2011-11-05 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5 (*zero_extend_v8qi_<P:mode>_insn,
6 *zero_extend_v4hi_<P:mode>_insn): New insns.
7 * config/sparc/sparc.c (vector_init_move_words,
8 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
9 sparc_expand_vector_init_vis1): New functions.
10 (vector_init_bshuffle): Rewrite to handle more cases and make use
11 of locs[] array prepared by vector_init_prepare_elts.
12 (vector_init_fpmerge, vector_init_faligndata): Delete.
13 (sparc_expand_vector_init): Rewrite using new infrastructure.
15 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
17 * config.gcc (epiphany-*-*): New architecture.
18 (epiphany-*-elf): New configuration.
19 * config/epiphany, common/config/epiphany : New directories.
20 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
21 (interrupt attribute): Add Epiphany.
22 (long_call, short_call attribute): Add Epiphany.
23 * doc/invoke.texi (Options): Add Epiphany options.
24 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
25 * doc/install.texi (Options specification):
26 Add --with-stack-offset=@var{num} description.
27 (host/target specific issues): Add epiphany-*-elf.
28 * doc/contrib.texi (Contributors): Mention Epiphany port.
30 2011-11-05 Jakub Jelinek <jakub@redhat.com>
32 PR tree-optimization/50693
33 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
34 non-forced user labels.
35 (gimple_merge_blocks): Turn non-forced user labels into
36 debug bind stmt with the label as first operand and reset value.
37 (gimple_duplicate_bb): Don't duplicate label debug stmts.
38 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
39 * final.c (final_scan_insn): Likewise.
40 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
41 * var-tracking.c (debug_label_num): New variable.
42 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
43 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
44 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
45 NOTE_INSN_DELETED_DEBUG_LABEL.
46 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
47 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
48 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
49 * gengtype.c (adjust_field_rtx_def): Likewise.
50 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
51 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
52 if their are at the end of function and nop hasn't been emitted.
53 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
55 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
57 PR rtl-optimization/50448
58 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
61 2011-11-05 Peter Dufault <dufault@hda.com>,
62 Sebastian Huber <sebastian.huber@embedded-brains.de>
64 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
65 Extend rs6000_spe handling.
67 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
69 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
70 Remove -mcpu=601 multilib.
71 Remove -Dmpc8260 multilib.
72 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
75 2011-11-05 Quentin Neill <quentin.neill@amd.com>
77 Piledriver f16cintrin.h fix.
78 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
79 * config/config.gcc: Add f16cintrin.h.
81 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
84 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
86 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
88 2011-11-04 Alan Modra <amodra@gmail.com>
90 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
91 * print-rtl.c (print_rtx): Don't segfault on negative regno.
93 2011-11-04 David S. Miller <davem@davemloft.net>
96 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
97 fact that sparc_emit_float_lib_cmp modifies the comparison in
100 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
102 * config/lm32/t-rtems: New.
103 * config.gcc (lm32-*-rtems*): Add t-rtems.
105 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
108 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
110 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
112 PR rtl-optimization/38644
113 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
114 for epilogue having stack adjustment.
116 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
119 * config/avr/avr-modes.def: New file defining PSImode.
120 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
121 __UINT24_MAX__): New built-in defines.
122 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
123 ashlpsi, ashrpsi, lshrpsi.
124 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
125 (MOVMODE): New mode iterator.
126 (movpsi): New expander.
127 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
128 (*reload_inpsi, *movpsi): New insns.
129 (*reload_inpsi): New RTL peephole.
130 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
131 *addpsi3_sign_extend.hi): New insns.
132 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
133 *subpsi3_sign_extend.hi): New insns.
134 (divmodpsi4, udivmodpsi4): New define insn-and-split.
135 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
136 (andpsi3, iorpsi3, xorpsi3): New insns.
137 (*rotlpsi2.1, *rotlpsi2.23): New insns.
138 (*rotw<mode>): Insn condition only allow even-sized modes.
139 (*rotb<mode>): Insn condition allows odd-sized modes.
140 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
141 (negpsi2, one_cmplpsi2): New insns.
142 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
143 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
145 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
146 (cbranchpsi4): New expander.
147 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
148 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
149 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
150 avr_out_reload_inpsi): New prototypes.
152 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
153 (avr_scalar_mode_supported_p): ...this new static function.
154 (avr_asm_len): Always return "".
155 (avr_out_load_psi, avr_out_store_psi): New static functions.
156 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
157 (avr_out_tstpsi): New function.
158 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
159 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
160 (avr_simplify_comparison_p): Ditto.
161 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
162 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
163 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
164 (avr_rtx_costs_1): Report PSI costs.
165 (avr_libcall_value): Handle odd-sized parameters.
166 (avr_init_builtin_int24): New static function to define built-in
167 24-bit types __int24 and __uint24.
168 (avr_init_builtins): Use it.
170 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
173 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
174 support for VFP floating point model.
176 2011-11-04 Tristan Gingold <gingold@adacore.com>
178 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
180 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
183 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
185 PR tree-optimization/50730
186 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
187 analysis if encountered unsupported data-ref.
189 2011-11-04 Jakub Jelinek <jakub@redhat.com>
191 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
193 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
195 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
196 For floatunsv8siv8sf2 require TARGET_AVX2.
198 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
199 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
200 signalling comparison instead of non-signalling. Store into
201 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
202 subtracted and 0 otherwise.
203 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
205 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
206 already for TARGET_SSE2. Xor in vector initialized by
207 ix86_expand_adjust_ufix_to_sfix_si at the end.
208 (vec_pack_ufix_trunc_<mode>): Likewise.
210 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
211 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
212 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
213 vectorizable_type_demotion and vectorizable_type_promotion did.
214 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
215 is {,un}signed {char,short}.
216 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
217 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
218 Push vec_dest back to the vec_dsts vector at the end.
219 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
220 one step. Removed multi_step_cvt, vec_dsts, slp_node and
221 prev_stmt_info arguments, add vec_dest argument. Push always
222 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
223 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
224 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
225 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
226 vectorizable_type_promotion. Call vectorizable_conversion even
227 for SLP bb vectorization.
228 (vect_transform_stmt): Call vectorizable_conversion instead of
229 vectorizable_type_demotion and vectorizable_type_promotion.
230 (supportable_widening_operation): Clear *multi_step_cvt first,
231 simplify c1/c2 computation, free *interm_types vector on failure.
232 (supportable_narrowing_operation): Clear *multi_step_cvt first,
233 free *interm_types vector on failure, handle multi-step
236 2011-11-04 Tristan Gingold <gingold@adacore.com>
238 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
239 argument. Conditionally generate crash debug info. Adjust
240 for alpha_funcs_tree removal.
241 (machine_function): Add links field.
242 (alpha_start_function): Conditionally generate crash debug info.
243 (alpha_end_function): Adjust call to alpha_write_linkage.
244 (alpha_funcs): Remove.
245 (links_kind): Remove.
246 (alpha_links): Remove num, target and lkind field. Add func field.
247 (alpha_links_tree): Remove.
248 (alpha_funcs_tree): Remove.
249 (alpha_need_linkage): Remove.
250 (alpha_use_linkage): Change prototype. Adjust.
251 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
252 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
253 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
254 (alpha_need_linkage): Remove.
255 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
256 Adjust calls to alpha_need_linkage.
258 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
260 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
262 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
264 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
265 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
266 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
268 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
271 * config/arm/t-bpabi: New file.
272 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
274 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
276 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
279 2011-11-03 Michael Matz <matz@suse.de>
282 * configure.ac: Check for -fno-exceptions -fno-rtti.
283 * configure: Regenerate.
284 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
285 (ALL_CXXFLAGS): Use it.
287 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
289 * config/i386/i386.md: Use {} for multi-line preparation statements.
291 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
293 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
294 (movtf_insn_sp32): ...this.
295 (movtf_insn_sp64_no_fpu): Consolidate into...
296 (movtf_insn_sp64): ...this.
297 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
298 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
300 2011-11-03 Tristan Gingold <gingold@adacore.com>
302 * config/vms/vms.c (vms_patch_builtins): Fix typo.
304 2011-11-03 Richard Guenther <rguenther@suse.de>
307 * lto-opts.c: Re-implement.
308 * lto-streamer.h (lto_register_user_option): Remove.
309 (lto_read_file_options): Likewise.
310 (lto_reissue_options): Likewise.
311 (lto_clear_user_options): Likewise.
312 (lto_clear_file_options): Likewise.
313 * opts-global.c (post_handling_callback): Remove.
314 (set_default_handlers): Do not set post_handling_callback.
315 (decode_options): Remove LTO specific code.
316 * lto-wrapper.c (merge_and_complain): New function.
317 (run_gcc): Read all input file options and
318 prepend a merged set before the linker driver options.
319 * gcc.c (driver_post_handling_callback): Remove.
320 (set_option_handlers): Do not set post_handling_callback.
321 * opts-common.c (handle_option): Do not call post_handling_callback.
322 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
324 2011-11-03 Richard Guenther <rguenther@suse.de>
326 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
328 2011-11-03 Martin Jambor <mjambor@suse.cz>
330 * ipa-prop.c (type_change_info): New fields offset, object,
331 known_current_type and multiple_types_encountered.
332 (extr_type_from_vtbl_ptr_store): New function.
333 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
334 the result is different from the previous one.
335 (detect_type_change): Renamed to detect_type_change_1. New parameter
336 comp_type. Set up new fields in tci, build known type jump
337 functions if the new type can be identified.
338 (detect_type_change): New function.
339 * tree.h (DECL_CONTEXT): Comment new use.
341 2011-11-03 Richard Guenther <rguenther@suse.de>
344 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
345 decode an encoded literal '.
347 2011-11-03 Tristan Gingold <gingold@adacore.com>
349 * collect2.c (main): Add support of -f (response file) on AIX.
351 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
353 PR tree-optimization/50912
354 * tree-vectorizer.h (slp_void_p): New.
355 (struct _slp_tree): Replace left and right with children. Update
357 (struct _slp_oprnd_info): New.
358 (vect_get_vec_defs): Declare.
359 (vect_get_slp_defs): Update arguments.
360 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
361 vect_get_vec_defs instead of vect_get_slp_defs.
362 (vectorizable_reduction): Likewise.
363 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
364 Update call to vect_get_slp_defs.
365 (vectorizable_conversion): Update call to vect_get_vec_defs.
366 (vectorizable_assignment, vectorizable_shift,
367 vectorizable_operation): Likewise.
368 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
370 (vectorizable_type_promotion, vectorizable_store): Likewise.
371 (vect_analyze_stmt): Fix typo.
372 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
373 (vect_print_slp_tree, vect_mark_slp_stmts,
374 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
375 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
376 vect_schedule_slp_instance): Likewise.
377 (vect_create_new_slp_node): New.
378 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
379 (vect_get_and_check_slp_defs): Pass information about defs using
380 oprnds_info, allow any number of operands.
381 (vect_build_slp_tree): Likewise. Update calls to
382 vect_get_and_check_slp_defs. Fix comments.
383 (vect_analyze_slp_instance): Move node creation to
384 vect_create_new_slp_node.
385 (vect_get_slp_defs): Allow any number of operands.
387 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
388 Iain Sandoe <iains@gcc.gnu.org>
390 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
391 (get_ppc476_thunk_name): Use it.
392 (rs6000_code_end): Likewise.
393 (macho_branch_islands): Fix typo.
395 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
396 Jason Merrill <jason@redhat.com>
399 * configure.ac: Add -Wno-narrowing to warning options.
400 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
402 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
405 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
406 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
407 (movdf_insn_sp64): Likewise.
408 (DFmode splitter): Do not test TARGET_FPU.
409 (movtf_insn_sp32): Reindent constraints.
410 (movtf_insn_sp32_no_fpu): Likewise.
411 (movtf_insn_sp64): Likewise.
412 (movtf_insn_sp64_hq): Likewise.
413 (movtf_insn_sp64_no_fpu): Likewise.
415 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
418 * builtins.c (fold_builtin_memchr): Fix cast.
420 2011-11-02 Teresa Johnson <tejohnson@google.com>
422 * config/i386/predicates.md (promotable_binary_operator): Add minus
423 to the list of promotable operators.
425 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
427 * gthr-single.h, gthr.h: Move to ../libgcc.
428 * gthr-aix.h: Move to ../libgcc/config/rs6000.
429 * gthr-dce.h: Move to ../libgcc/config/pa.
430 * gthr-lynx.h: Move to ../libgcc/config.
431 * gthr-mipssde.h: Move to ../libgcc/config/mips.
432 * gthr-posix.h: Move to ../libgcc/config.
433 * gthr-rtems.h: Likewise.
434 * gthr-tpf.h: Move to ../libgcc/config/s390.
435 * gthr-vxworks.h: Move to ../libgcc/config.
436 * gthr-win32.h: Move to ../libgcc/config/i386.
437 * configure.ac (gthread_flags): Remove
438 (gthr-default.h): Don't create.
439 (thread_file): Don't substitute.
440 * configure: Regenerate.
441 * Makefile.in (GCC_THREAD_FILE): Remove.
442 (GTHREAD_FLAGS): Remove.
443 (libgcc.mvars): Remove GTHREAD_FLAGS.
444 * config/t-vxworks (EXTRA_HEADERS): Remove.
446 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
447 Paolo Bonzini <bonzini@gnu.org>
449 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
450 * configure: Regenerate.
451 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
452 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
453 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
454 (clean): Remove libgcc_tm.h
455 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
456 * config.gcc (libgcc_tm_file): Remove.
457 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
458 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
459 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
460 (avr-*-rtems*): Likewise.
462 (frv-*-elf): Likewise.
463 (frv-*-*linux*): Likewise.
464 (h8300-*-rtems*): Likewise.
465 (h8300-*-elf*): Likewise.
466 (i[34567]86-*-darwin*): Likewise.
467 (x86_64-*-darwin*): Likewise.
468 (rx-*-elf*): Likewise.
469 (tic6x-*-elf): Likewise.
470 (tic6x-*-uclinux): Likewise.
471 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
473 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
475 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
476 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
477 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
478 (INCLUDES_FOR_TARGET): Remove.
479 (LIBGCC2_CFLAGS): Don't export.
480 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
482 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
483 (libgcc.mvars): Likewise.
484 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
485 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
486 TARGET_LIBGCC2_CFLAGS.
488 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
489 * config/darwin-64.c: Move to ../libgcc/config.
490 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
491 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
492 config/udivmodsi4.c: Move to ../libgcc/config.
493 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
494 * config/memcmp.c, config/memcpy.c, config/memmove.c,
495 config/memset.c: Move to ../libgcc/config.
496 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
497 * config/t-freebsd: Remove.
498 * config/t-freebsd-thread: Move to ../libgcc/config.
499 * config/t-libgcc-pic: Move to ../libgcc/config.
500 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
501 * config/t-linux: Remove.
502 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
504 * config/t-openbsd-thread: Move to ../libgcc/config.
505 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
506 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
507 * config/t-svr4: Remove.
508 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
509 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
510 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
511 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
512 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
513 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
514 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
515 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
516 config/arm/fp16.c, config/arm/linux-atomic.c,
517 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
518 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
519 (TARGET_LIBGCC2_CFLAGS): Remove.
520 * config/arm/t-bpabi, config/arm/t-linux: Remove.
521 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
522 (LIB2FUNCS_STATIC_EXTRA): Remove.
523 * config/arm/t-netbsd: Remove.
524 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
525 (TARGET_LIBGCC2_CFLAGS): Remove.
526 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
527 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
528 (TARGET_LIBGCC2_CFLAGS): Remove.
529 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
530 (LIBGCC, INSTALL_LIBGCC): Remove.
531 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
532 * config/bfin/t-bfin-linux: Likewise.
533 * config/bfin/t-bfin-uclinux: Likewise.
534 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
535 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
536 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
537 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
538 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
539 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
540 * config/cris/arit.c: Move to ../libgcc/config/cris.
541 * config/cris/cris_abi_symbol.c: Remove.
542 * config/cris/cris.h: Remove obsolete comment.
543 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
544 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
545 ($(LIB2FUNCS_EXTRA)): Remove.
546 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
548 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
549 * config/fr30/t-fr30: Remove.
550 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
551 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
552 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
553 to ../libgcc/config/frv.
554 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
555 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
556 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
557 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
558 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
559 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
560 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
561 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
562 (LIBGCC, INSTALL_LIBGCC): Remove.
563 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
564 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
565 * config/i386/t-cygwin: Remove.
566 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
567 (LIB2FUNCS_EXCLUDE): Remove.
568 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
569 (LIBGCC, INSTALL_LIBGCC): Remove.
570 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
571 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
572 * config/i386/t-mingw-w32: Likewise.
573 * config/i386/t-mingw-w64: Likewise.
574 * config/i386/t-openbsd: Likewise.
575 * config/i386/t-nto: Remove.
576 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
577 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
579 * config/ia64/t-ia64: Remove comment.
580 * config/iq2000/lib2extra-funcs.c: Move to
581 ../libgcc/config/iq2000/lib2funcs.c.
582 * config/iq2000/t-iq2000: Remove.
583 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
584 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
585 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
586 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
587 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
588 (INSTALL_LIBGCC): Remove.
589 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
590 * config/m68k/t-floatlib: Remove.
591 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
592 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
594 (LIBGCC, INSTALL_LIBGCC): Remove.
595 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
596 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
597 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
598 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
599 (INSTALL_LIBGCC): Remove.
600 * config/mips/t-isa3264: Likewise.
601 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
602 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
603 (INSTALL_LIBGCC): Remove.
604 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
605 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
606 (INSTALL_LIBGCC): Remove.
607 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
608 (LIB2FUNCS_STATIC_EXTRA): Remove.
609 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
610 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
611 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
612 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
614 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
615 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
616 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
617 * config/pa/t-linux, config/pa/t-linux64: Remove.
618 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
619 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
620 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
622 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
623 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
624 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
625 * config/rs6000/crtresfpr.asm: Move to
626 ../libgcc/config/rs6000/crtresfpr.S.
627 * config/rs6000/crtresgpr.asm: Move to
628 ../libgcc/config/rs6000/crtresgpr.S.
629 * config/rs6000/crtresxfpr.asm: Move to
630 ../libgcc/config/rs6000/crtresxfpr.S.
631 * config/rs6000/crtresxgpr.asm: Move to
632 ../libgcc/config/rs6000/crtresxgpr.S.
633 * config/rs6000/crtsavfpr.asm: Move to
634 ../libgcc/config/rs6000/crtsavfpr.S.
635 * config/rs6000/crtsavgpr.asm: Move to
636 ../libgcc/config/rs6000/crtsavgpr.S.
637 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
638 * config/rs6000/darwin-fpsave.asm: Move to
639 ../libgcc/config/rs6000/darwin-fpsave.S.
640 * config/rs6000/darwin-gpsave.asm: Move to
641 ../libgcc/config/rs6000/darwin-gpsave.S.
642 * config/rs6000/darwin-tramp.asm: Move to
643 ../libgcc/config/rs6000/darwin-tramp.S.
644 * config/rs6000/darwin-vecsave.asm: Move to
645 ../libgcc/config/rs6000/darwin-vecsave.S.
646 * config/rs6000/darwin-world.asm: Move to
647 ../libgcc/config/rs6000/darwin-world.S.
648 * config/rs6000/e500crtres32gpr.asm: Move to
649 ../libgcc/config/rs6000/e500crtres32gpr.S.
650 * config/rs6000/e500crtres64gpr.asm: Move to
651 ../libgcc/config/rs6000/e500crtres64gpr.S.
652 * config/rs6000/e500crtres64gprctr.asm: Move to
653 ../libgcc/config/rs6000/e500crtres64gprctr.S.
654 * config/rs6000/e500crtrest32gpr.asm: Move to
655 ../libgcc/config/rs6000/e500crtrest32gpr.S.
656 * config/rs6000/e500crtrest64gpr.asm: Move to
657 ../libgcc/config/rs6000/e500crtrest64gpr.S.
658 * config/rs6000/e500crtresx32gpr.asm: Move to
659 ../libgcc/config/rs6000/e500crtresx32gpr.S.
660 * config/rs6000/e500crtresx64gpr.asm: Move to
661 ../libgcc/config/rs6000/e500crtresx64gpr.S.
662 * config/rs6000/e500crtsav32gpr.asm: Move to
663 ../libgcc/config/rs6000/e500crtsav32gpr.S.
664 * config/rs6000/e500crtsav64gpr.asm: Move to
665 ../libgcc/config/rs6000/e500crtsav64gpr.S.
666 * config/rs6000/e500crtsav64gprctr.asm: Move to
667 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
668 * config/rs6000/e500crtsavg32gpr.asm: Move to
669 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
670 * config/rs6000/e500crtsavg64gpr.asm: Move to
671 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
672 * config/rs6000/e500crtsavg64gprctr.asm: Move to
673 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
674 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
675 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
676 (TARGET_LIBGCC2_CFLAGS): Remove.
677 * config/rs6000/t-aix52: Likewise.
678 * config/rs6000/t-darwin: Remove.
679 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
680 (LIB2FUNCS_EXTRA): Remove.
681 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
682 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
683 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
684 (INSTALL_LIBGCC): Remove.
685 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
686 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
687 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
688 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
689 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
690 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
691 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
692 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
693 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
694 * config/rs6000/t-vxworks: Remove comment.
695 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
696 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
697 * config/sh/linux-atomic.asm: Move to
698 ../libgcc/config/sh/linux-atomic.S.
699 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
700 * config/sh/t-netbsd: Remove.
701 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
703 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
704 * config/sparc/t-leon: Likewise.
705 * config/sparc/t-leon3: Likewise.
706 * config/sparc/t-linux64: Likewise.
707 * config/sparc/t-netbsd64: Fix typo.
709 * config/spu/divmodti4.c, config/spu/divv2df3.c,
710 config/spu/float_disf.c, config/spu/float_unsdidf.c,
711 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
712 config/spu/mfc_multi_tag_release.c,
713 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
714 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
715 config/spu/multi3.c: Move to ../libgcc/config/spu.
716 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
717 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
718 (INSTALL_LIBGCC): Remove.
719 * config/stormy16/stormy16-lib2.c: Move to
720 ../libgcc/config/stormy16/lib2.c.
721 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
722 ../libgcc/config/stormy16/ashlsi3.c.
723 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
724 ../libgcc/config/stormy16/ashrsi3.c.
725 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
726 ../libgcc/config/stormy16/clzhi2.c.
727 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
728 ../libgcc/config/stormy16/cmpsi2.c.
729 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
730 ../libgcc/config/stormy16/ctzhi2.c.
731 * config/stormy16/stormy16-lib2-divsi3.c: Move to
732 ../libgcc/config/stormy16/divsi3.c.
733 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
734 ../libgcc/config/stormy16/ffshi2.c.
735 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
736 ../libgcc/config/stormy16/lshrsi3.c.
737 * config/stormy16/stormy16-lib2-modsi3.c: Move to
738 ../libgcc/config/stormy16/modsi3.c.
739 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
740 ../libgcc/config/stormy16/parityhi2.c.
741 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
742 ../libgcc/config/stormy16/popcounthi2.c.
743 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
744 ../libgcc/config/stormy16/ucmpsi2.c.
745 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
746 ../libgcc/config/stormy16/udivmodsi4.c.
747 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
748 ../libgcc/config/stormy16/udivsi3.c.
749 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
750 ../libgcc/config/stormy16/umodsi3.c.
751 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
752 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
753 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
754 * config/xtensa/t-elf: Remove.
755 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
756 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
758 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
759 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
760 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
761 (*-*-openbsd*): Likewise.
762 Remove t-openbsd-thread for posix threads.
763 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
764 (alpha*-*-freebsd*): Likewise.
765 (alpha*-*-netbsd*): Likewise.
766 (alpha*-*-openbsd*): Likewise.
767 (alpha64-dec-*vms*): Likewise.
768 (alpha*-dec-*vms*): Likewise.
769 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
770 (arm*-*-linux*): Remove t-linux from tmake_file.
771 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
772 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
774 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
775 tmake_file for arm*-*-eabi*.
776 (fr30-*-elf): Remove tmake_file.
777 (hppa*64*-*-linux*): Remove tmake_file.
778 (hppa*-*-linux*): Likewise.
779 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
781 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
782 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
784 (i[34567]86-*-elf*): Remove tmake_file.
785 (x86_64-*-elf*): Likewise.
786 (i[34567]86-*-nto-qnx*): Likewise.
787 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
788 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
789 from tmake_file if using win32 threads.
790 (iq2000*-*-elf*): Remove tmake-file.
791 (microblaze*-linux*): Likewise.
792 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
793 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
794 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
795 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
796 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
797 (xtensa*-*-elf*): Remove tmake_file.
799 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
801 * Makefile.in (LIB1ASMSRC): Don't export.
802 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
803 * config/arm/arm.c: Update lib1funcs.asm filename.
804 * config/arm/linux-eabi.h: Likewise.
805 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
806 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
807 ../libgcc/config/arm.
808 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
809 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
810 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
811 * config/arm/t-bpabi: Likewise.
812 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
813 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
814 * config/arm/t-strongarm-elf: Likewise.
815 * config/arm/t-symbian: Likewise.
816 * config/arm/t-vxworks: Likewise.
817 * config/arm/t-wince-pe: Likewise.
818 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
819 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
820 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
821 * config/bfin/t-bfin: Remove.
822 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
823 * config/bfin/t-bfin-linux: Likewise.
824 * config/bfin/t-bfin-uclinux: Likewise.
825 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
826 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
827 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
828 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
829 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
830 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
831 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
832 * config/h8300/lib1funcs.asm: Move to
833 ../libgcc/config/h8300/lib1funcs.S.
834 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
835 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
836 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
837 * config/i386/t-interix: Likewise.
838 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
839 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
840 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
841 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
842 * config/m32c/m32c.c: Update m32c-lib1.S filename.
843 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
844 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
845 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
846 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
847 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
848 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
849 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
850 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
851 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
852 * config/mips/mips16.S: Move to ../libgcc/config/mips.
853 * config/mips/t-libgcc-mips16: Remove.
854 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
855 * config/pa/milli64.S: Move to ../libgcc/config/pa.
856 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
857 * config/pa/t-linux64: Likewise.
858 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
859 ../libgcc/config/picochip/lib1funcs.S.
860 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
861 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
862 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
863 * config/sh/sh.h: Update lib1funcs.asm filename.
864 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
865 * config/sh/t-netbsd: Likewise.
866 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
868 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
869 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
870 * config/sparc/lb1spl.asm: Remove.
871 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
872 * config/sparc/t-leon: Likewise.
873 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
874 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
875 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
876 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
877 * config/vax/t-linux: Remove.
878 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
879 ../libgcc/config/xtensa.
880 * config/xtensa/lib1funcs.asm: Move to
881 ../libgcc/config/xtensa/lib1funcs.S.
882 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
883 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
885 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
886 mips/t-libgcc-mips16 from tmake_file.
887 (mips*-*-linux*): Likewise.
888 (mips*-sde-elf*): Likewise.
889 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
890 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
891 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
892 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
893 (mips-*-elf*, mipsel-*-elf*): Likewise.
894 (mips64-*-elf*, mips64el-*-elf*): Likewise.
895 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
896 (mips*-*-rtems*): Likewise.
897 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
898 (vax-*-linux*): Remove vax/t-linux from tmake_file.
900 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
902 * config.gcc (extra_parts): Remove.
903 (*-*-freebsd*): Remove extra_parts.
904 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
905 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
906 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
907 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
909 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
910 (alpha*-*-linux*): Remove extra_parts.
911 (alpha*-*-freebsd*): Likewise.
912 (bfin*-linux-uclibc*): Likewise.
913 (fr30-*-elf): Likewise.
914 (moxie-*-elf): Likewise.
915 (moxie-*-uclinux*): Likewise.
916 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
917 (h8300-*-elf*): Likewise.
918 (hppa*64*-*-hpux11*): Remove extra_parts.
919 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
921 (x86_64-*-elf*): Likewise.
922 (i[34567]86-*-freebsd*): Remove tmake_file.
923 (x86_64-*-freebsd*): Likewise.
924 (x86_64-*-netbsd*): Likewise.
925 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
926 t-libc-ok from tmake_file.
927 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
928 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
929 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
932 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
933 Remove i386/t-crtstuff from tmake_file.
934 (i[34567]86-*-lynxos*): Likewise.
936 (ia64*-*-elf*): Remove extra_parts.
937 (ia64*-*-freebsd*): Likewise.
938 (ia64*-*-linux*): Likewise.
939 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
940 (m32r-*-elf*): Remove extra_parts.
941 (m32rle-*-elf*): Likewise.
942 (m32r-*-rtems*): Likewise.
943 (m68k-*-elf*, fido-*-elf*): Likewise.
944 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
945 (m68k-*-rtems*): Remove extra_parts.
947 (microblaze*-linux*): Likewise.
948 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
949 (mips*-*-linux*): Likewise.
950 (powerpc-*-lynxos*): Likewise.
951 (s390x-ibm-tpf*): Likewise.
952 (score-*-elf): Likewise.
954 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
955 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
956 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
957 Remove sh/t-superh from tmake_file for sh*-superh-elf.
958 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
959 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
960 (sh-wrs-vxworks): Likewise.
961 (sparc-*-linux*): Remove extra_parts.
962 (sparc64-*-linux*): Likewise.
963 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
964 (xstormy16-*-elf): Likewise.
965 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
966 (am33_2.0-*-linux*): Remove extra_parts.
967 * configure.ac (extra_parts): Don't substitute.
968 * configure: Regenerate.
969 * crtstuff.c: Move to ../libgcc.
970 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
971 (EXTRA_PARTS): Remove.
972 (CRTSTUFF_T_CFLAGS): Remove.
973 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
974 (GCC_EXTRA_PARTS): Remove.
975 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
976 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
977 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
978 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
979 ($(T)crtbeginT.o): Remove.
980 * config/alpha/t-vms (EXTRA_PARTS): Remove.
981 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
982 * config/alpha/vms-dwarf2.asm: Move to
983 ../libgcc/config/alpha/vms-dwarf2.S.
984 * config/alpha/vms-dwarf2eh.asm: Move to
985 ../libgcc/config/alpha/vms-dwarf2eh.S.
986 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
987 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
988 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
989 ($(T)crti.o, $(T)crtn.o): Remove.
990 * config/arm/t-linux: Remove comment.
991 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
992 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
993 ($(T)crti.o, $(T)crtn.o): Remove.
994 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
995 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
996 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
997 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
998 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
999 ($(T)crti.o, $(T)crtn.o): Remove.
1000 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
1001 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
1002 (EXTRA_MULTILIB_PARTS): Remove.
1003 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
1004 EXTRA_MULTILIB_PARTS): Remove.
1005 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
1006 ($(T)crtlibid.o): Remove.
1007 (EXTRA_MULTILIB_PARTS): Remove.
1008 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
1009 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
1010 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
1011 (EXTRA_MULTILIB_PARTS): Remove.
1012 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1013 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
1014 CRTSTUFF_T_CFLAGS_S): Remove.
1015 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
1016 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1017 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
1018 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
1019 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
1020 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
1021 ../libgcc/config/frv.
1022 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
1023 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
1024 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1025 (CRTSTUFF_T_CFLAGS): Remove.
1026 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
1027 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
1028 * config/h8300/t-elf: Remove.
1029 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
1030 Move to ../libgcc/config/i386.
1031 * config/i386/t-crtstuff: Remove.
1032 * config/i386/t-i386elf: Remove.
1033 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1034 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
1035 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
1036 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
1037 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
1038 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
1039 * config/ia64/t-vms: Remove.
1040 * config/ia64/vms-crtinit.asm: Move to
1041 ../libgcc/config/ia64/vms-crtinit.S.
1042 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
1043 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
1044 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1045 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
1046 ($(T)crtinit.o, $(T)crtfini.o): Remove.
1047 (m32rx, m32r2): Remove.
1048 (EXTRA_MULTILIB_PARTS): Remove.
1049 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
1050 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
1051 * config/m68k/t-crtstuff: Remove.
1052 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1053 * config/m68k/t-m68kelf: Remove.
1054 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
1055 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
1056 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
1057 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
1058 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1059 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
1060 (EXTRA_MULTILIB_PARTS): Remove.
1061 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
1062 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
1063 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
1064 EXTRA_PARTS): Remove.
1065 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
1066 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
1067 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
1068 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
1069 ($(T)crti.o, $(T)crtn.o): Remove.
1070 (EXTRA_MULTILIB_PARTS): Remove.
1071 * config/mips/t-isa3264: Likewise.
1072 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1073 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
1074 (CRTSTUFF_T_CFLAGS): Remove.
1075 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
1076 ($(T)crti.o, $(T)crtn.o): Remove.
1077 (EXTRA_MULTILIB_PARTS): Remove.
1078 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
1080 ($(T)crti.o, $(T)crtn.o): Remove.
1081 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
1082 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
1083 (EXTRA_MULTILIB_PARTS): Remove.
1084 ($(T)crti.o, $(T)crtn.o): Remove.
1085 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
1086 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
1087 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
1088 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
1089 * config/pa/stublib.c: Move to libgcc/config/pa.
1090 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1091 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
1092 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1093 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1094 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1095 ($(T)libgcc_stub.a): Remove.
1096 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1097 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
1098 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1099 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1100 ($(T)libgcc_stub.a): Remove.
1101 * config/rs6000/eabi-cn.asm: Move to
1102 ../../../libgcc/config/rs6000/eabi-cn.S.
1103 * config/rs6000/eabi-ci.asm: Move to
1104 ../../../libgcc/config/rs6000/eabi-ci.S.
1105 * config/rs6000/sol-ci.asm: Move to
1106 ../../../libgcc/config/rs6000/sol-ci.S.
1107 * config/rs6000/sol-cn.asm: Move to
1108 ../../../libgcc/config/rs6000/sol-cn.S.
1109 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1110 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1111 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1113 (EXTRA_MULTILIB_PARTS): Remove.
1114 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1115 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1116 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1117 ($(T)ncrtn$(objext)): Remove.
1118 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1119 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1120 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1121 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1122 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1123 * config/score/t-score-elf: Remove.
1124 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1125 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1126 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1127 * config/sh/lib1funcs-4-300.asm: Move to
1128 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1129 * config/sh/lib1funcs-Os-4-200.asm: Move to
1130 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1131 * config/sh/t-elf: Remove.
1132 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1133 * config/sh/t-linux64: Remove.
1134 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1135 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1136 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1137 ($(T)ic_invalidate_array_4-100.o)
1138 ($(T)libic_invalidate_array_4-100.a)
1139 ($(T)ic_invalidate_array_4-200.o)
1140 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1141 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1142 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1143 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1144 ($(T)libgcc-4-300.a): Remove.
1145 * config/sh/t-superh: Remove.
1146 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1147 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1148 * config/spu/cache.S: Move to ../libgcc/config/spu.
1149 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1150 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1151 (EXTRA_MULTILIB_PARTS): Remove.
1152 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1153 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1154 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1155 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1156 * config/t-libc-ok: Remove.
1157 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1158 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1159 * config/t-netbsd: Remove.
1160 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1161 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1162 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1163 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1164 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1165 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1166 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1167 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1168 (EXTRA_MULTILIB_PARTS): Remove.
1169 * config/xtensa/t-linux: Remove.
1170 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1172 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1174 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1175 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1177 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1179 PR translation/45116
1180 * Makefile.in (slibdir): Remove, don't export.
1181 (SHLIB_NM_FLAGS): Remove.
1182 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1183 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1184 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1185 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1186 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1187 (gccspec.o): Likewise.
1188 (installdirs): Don't create $(DESTDIR)$(slibdir).
1189 * configure.ac (slibdir): Remove.
1190 * configure: Regenerate.
1191 * libgcc-libsystem.ver: Move to ../libgcc/config.
1192 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1193 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1194 * config/t-libunwind (SHLIB_LC): Remove.
1195 * config/t-linux (SHLIB_MAPFILES): Remove.
1196 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1197 * config/t-slibgcc-elf-ver: Remove.
1198 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1200 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1201 to ../libgcc/config/alpha.
1202 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1203 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1204 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1205 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1206 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1207 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1208 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1209 * config/arm/t-symbian (SHLIB_LC): Remove.
1210 * config/bfin/libgcc-bfin.ver: Move to
1211 ../libgcc/config/bfin/libgcc-glibc.ver.
1212 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1213 * config/c6x/libgcc-c6xeabi.ver: Move to
1214 ../libgcc/config/c6x/libgcc-eabi.ver.
1215 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1216 * config/cris/libgcc.ver: Move to
1217 ../libgcc/config/cris/libgcc-glibc.ver.
1218 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1219 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1220 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1221 * config/i386/darwin-libgcc.10.4.ver: Move to
1222 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1223 * config/i386/darwin-libgcc.10.5.ver: Move to
1224 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1225 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1226 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1227 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1228 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1229 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1230 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1231 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1232 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1233 ../libgcc/config/i386.
1234 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1235 ../libgcc/config/i386.
1236 * config/i386/t-linux: Move to ../libgcc/config/i386.
1237 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1238 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1239 * config/i386/t-mingw-w64: Likewise.
1240 * config/i386/t-mingw32: Remove.
1241 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1242 to ../libgcc/config/ia64.
1243 * config/ia64/t-glibc: Remove.
1244 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1245 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1246 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1247 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1248 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1249 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1250 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1251 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1252 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1253 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1254 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1255 Move to ../libgcc/config/pa.
1256 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1257 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1258 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1259 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1260 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1261 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1262 * config/rs6000/t-aix52: Likewise.
1263 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1264 ../libgcc/config/sh.
1265 * config/sparc/libgcc-sparc-glibc.ver: Move to
1266 ../libgcc/config/sparc/libgcc-glibc.ver.
1267 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1268 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1269 * config/xtensa/libgcc-xtensa.ver: Move to
1270 ../libgcc/config/xtensa/libgcc-glibc.ver.
1271 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1272 t-slibgcc in tmake_file.
1273 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1274 *-*-freebsd[34].* with pthreads.
1275 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1276 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1277 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1278 (*-*-netbsd*): Likewise.
1279 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1280 (*-*-*vms*): Add t-slibgcc to tmake_file.
1281 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1282 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1284 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1286 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1288 (crisv32-*-linux*, cris-*-linux*): Likewise.
1289 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1290 pa/t-slibgcc-dwarf-ver from tmake_file.
1291 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1293 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1294 (hppa*64*-*-hpux11*): Likewise.
1295 (hppa[12]*-*-hpux11*): Likewise.
1296 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1298 (x86_64-*-darwin*): Likewise.
1299 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1300 Add t-slibgcc to tmake_file.
1301 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1302 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1304 Remove i386/t-mingw-pthread from tmake_file.
1305 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1306 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1307 (ia64-hp-*vms*): Likewise.
1308 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1310 (m32rle-*-linux*): Likewise.
1311 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1312 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1313 t-slibgcc-nolc-override from tmake_file.
1314 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1316 (powerpc-*-darwin*): Likewise.
1317 (powerpc64-*-darwin*): Likewise.
1318 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1319 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1320 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1321 t-slibgcc to tmake_file.
1322 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1323 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1324 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1325 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1326 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1327 (sparc64-*-linux*): Likewise.
1328 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1330 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1331 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1334 2011-11-02 Richard Guenther <rguenther@suse.de>
1336 PR tree-optimization/50902
1337 * tree-vect-stmts.c (vectorizable_load): Properly convert
1338 an invariant initializer element.
1340 2010-11-02 Richard Guenther <rguenther@suse.de>
1342 PR tree-optimization/50890
1343 * gimple.h (gimple_fold_call): Remove.
1344 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1345 (gimple_fold_call): ... here. Make static. Update the
1346 cannot-inline flag on direct calls.
1347 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1348 from the statements to the edges.
1350 2011-11-01 Ian Lance Taylor <iant@google.com>
1352 * godump.c (struct macro_hash_value): Define.
1353 (macro_hash_hashval): New static function.
1354 (macro_hash_eq, macro_hash_del): New static functions.
1355 (go_define): Use macro_hash_value to store values in macro_hash.
1356 Replace an old value on a redefinition. Don't print anything to
1358 (go_undef): Delete the entry from the hash table.
1359 (go_output_typedef): For an enum, use macro_hash_value, and don't
1360 print anything to go_dump_file.
1361 (go_print_macro): New static function.
1362 (go_finish): Traverse macro_hash with go_print_macro.
1363 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1365 2011-11-02 Alan Modra <amodra@gmail.com>
1367 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1369 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1372 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1374 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1376 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1378 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1380 * config/i386/i386.md (splitters for int-float conversion): Use
1381 SUBREG_REG on SUBREGs in splitter constraints.
1383 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1385 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1387 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1389 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1390 (ssepackfltmode): New mode attr.
1391 (vec_pack_ufix_trunc_<mode>): New expander.
1393 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1396 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1397 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1399 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1401 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1402 * config/rs6000/476.h: New file.
1403 * config/rs6000/476.opt: Likewise.
1404 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1405 (SET_TARGET_LINK_STACK): Likewise.
1406 (TARGET_ASM_CODE_END): Define.
1407 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1408 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1409 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1410 code if TARGET_LINK_STACK.
1411 (rs6000_emit_load_toc_table): Likewise.
1412 (output_function_profiler): Likewise
1413 (macho_branch_islands): Likewise
1414 (machopic_output_stub): Likewise
1415 (get_ppc476_thunk_name): New function.
1416 (rs6000_code_end): Likewise.
1417 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1418 Convert to a define_expand.
1419 (load_toc_v4_PIC_1_normal): New define_insn.
1420 (load_toc_v4_PIC_1_476): Likewise.
1421 (load_toc_v4_PIC_1b_normal): Likewise.
1422 (load_toc_v4_PIC_1b_476): Likewise.
1424 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1427 * config/avr/avr.opt (-mbranch-cost=): New option.
1428 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1429 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1430 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1431 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1432 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1434 2011-11-01 Tom de Vries <tom@codesourcery.com>
1436 PR tree-optimization/50908
1437 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1438 before update_vuses, test for 1 predecessor rather than two.
1439 (delete_block_update_dominator_info): New function, part of it factored
1441 (replace_block_by): Use delete_block_update_dominator_info. Call
1442 update_vuses after deleting bb1 and updating dominator info, instead of
1445 2011-11-01 David S. Miller <davem@davemloft.net>
1447 * config/sparc/sparc.c (vector_init_faligndata): New function.
1448 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1450 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1451 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1452 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1453 (vconduv8qiv8qi): Likewise.
1455 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1458 * cselib.c (cfa_base_preserved_regno): Initialize.
1459 (cselib_expand_value_rtx_1): Don't expand it.
1460 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1461 Check it's only zero if result is NULL.
1463 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1465 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1468 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1469 (sseintvecmodelower): New mode iterator.
1470 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1471 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1472 (floatunsv4siv4sf2): Macroize into...
1473 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1475 2011-10-31 David S. Miller <davem@davemloft.net>
1477 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1479 * dwarf2out.c (cached_next_real_insn): New.
1480 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1481 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1483 2011-10-31 Richard Henderson <rth@redhat.com>
1485 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1486 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1487 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1488 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1489 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1490 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1491 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1492 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1493 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1494 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1495 (bdesc_args): Likewise.
1496 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1497 (ix86_vectorize_builtin_conversion): Remove.
1498 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1500 2011-10-31 Martin Jambor <mjambor@suse.cz>
1502 * ipa-prop.c (mark_modified): Moved up in the file.
1503 (is_parm_modified_before_call): Renamed to
1504 is_parm_modified_before_stmt, moved up in the file.
1505 (load_from_unmodified_param): New function.
1506 (compute_complex_assign_jump_func): Also attempt to create pass
1507 through jump functions for values loaded from (addressable)
1510 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1512 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1513 in a loop and has different type from op0, cast it to op0's type
1514 before the loop first. For slp give up. Don't crash if op1_vectype
1517 2011-10-31 Paul Brook <paul@codesourcery.com>
1519 * cgraphunit.c: Don't mark clones as static constructors.
1521 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1523 * gcc-ar: Do not include stdio.h.
1525 2011-10-31 Diego Novillo <dnovillo@google.com>
1527 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1529 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1532 2011-10-30 David S. Miller <davem@davemloft.net>
1534 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1535 (vector_init_fpmerge): New function.
1536 (sparc_expand_vector_init): Use them to improve non-const cases.
1538 * dwarf2out.c (dwarf2out_var_location): When processing several
1539 consecutive location notes, cache the result of next_real_insn().
1541 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1543 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1544 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1545 (vec_dupv4sf): Remove expander.
1546 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1547 (vec_dupv2df): Remove expander.
1548 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1549 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1550 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1551 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1553 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1555 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1556 * optabs.c (supportable_convert_operation): New function.
1557 * optabs.h (supportable_convert_operation): New prototype.
1558 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1559 behavior for NONE modifier case.
1560 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1562 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1564 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1565 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1567 (vect_vect_recog_func_ptrs): Add it.
1569 2011-10-30 David S. Miller <davem@davemloft.net>
1571 * reorg.c (label_before_next_insn): New function.
1572 (relax_delay_slots): Use it instead of prev_label.
1573 * rtl.h (prev_label): Delete declaration.
1574 * emit-rtl.c (prev_label): Remove.
1576 2011-10-30 Revital Eres <revital.eres@linaro.org>
1578 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1579 as BB_DISABLE_SCHEDULE.
1580 (mark_loop_unsched): New function.
1581 (sms_schedule): Call it.
1583 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1586 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1587 (cmpib_comparison_operator): Likewise.
1588 (following_cal, output_and, output_ior, output_move_double,
1589 output_fp_move_double, output_block_move, output_block_clear,
1590 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1591 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1592 output_indirect_call, output_millicode_call, output_mul_insn,
1593 output_div_insn, output_mod_insn, singlemove_string,
1594 output_arg_descriptor, output_global_address, print_operand,
1595 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1596 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1597 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1598 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1599 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1600 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1601 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1602 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1603 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1604 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1605 exported functions and variables with "pa_".
1606 * config/pa/predicates.md: Likewise.
1607 * config/pa/pa64-hpux.h: likewise.
1608 * config/pa/som.h: Likewise.
1609 * config/pa/elf.h: Likewise.
1610 * config/pa/pa64-linux.h: Likewise.
1611 * config/pa/pa.md: Likewise.
1612 * config/pa/pa.c: Likewise.
1613 * config/pa/pa-linux.h: Likewise.
1614 * config/pa/pa.h: Likewise.
1615 * config/pa/constraints.md: Likewise.
1617 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1619 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1621 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1622 * config/i386/i386.c: Update all uses.
1624 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1626 * config/i386/i386.md (lshlv16qi3): Remove expander.
1627 (lshrv16qi3): New expander.
1628 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1629 using any_shiftrt code iterator. Cleanup.
1630 (ashlv16qi3): Cleanup.
1633 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1636 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1638 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1639 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1641 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1644 * config/avr/avr.opt (-maccumulate-args): New option.
1645 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1646 avr_starting_frame_offset.
1647 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1648 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1649 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1650 (UNSPECV_WRITE_SP): New constant.
1651 (*addhi3_sp_R): Rewrite to...
1652 (*addhi3_sp): ...this new insn.
1653 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1654 (movhi_sp_r): ...this new insn.
1655 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1656 (avr_starting_frame_offset): New.
1657 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1658 (avr_starting_frame_offset): New function.
1659 (avr_outgoing_args_size): New static function.
1660 (avr_initial_elimination_offset): Use it.
1661 (avr_simple_epilogue): Use it.
1662 (avr_asm_function_end_prologue): Use it.
1663 (expand_epilogue): Use it.
1664 (expand_prologue): Use it. Break out code to...
1665 (avr_prologue_setup_frame): ...this new static function.
1666 (avr_can_eliminate): Allow eliminating to frame pointer if there
1668 (avr_frame_pointer_required_p): Use frame pointer if target has a
1670 * config/avr/constraints.md (R): Remove.
1671 (Csp): New constraint.
1672 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1674 2011-10-29 Andi Kleen <ak@linux.intel.com>
1676 * gcc-ar.c (target_machine): Add.
1678 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1680 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1681 cris_constant_index_p, cris_base_p, cris_index_p,
1682 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1683 cris_legitimate_address_p): New functions.
1684 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1685 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1686 from rtx to const_rtx.
1687 (cris_print_operand_address, cris_address_cost,
1688 cris_side_effect_mode_ok): Use
1689 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1690 cris_biap_index_p and cris_bdap_index_p.
1691 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1692 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1693 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1694 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1695 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1696 cris_biap_index_p and cris_bdap_index_p.
1697 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1699 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1700 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1702 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1704 2011-10-21 Andi Kleen <ak@linux.intel.com>
1706 * ggc-page (PAGE_ALIGN): Add.
1707 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1708 Replace ROUND_UP with PAGE_ALIGN.
1710 2011-10-20 Andi Kleen <ak@linux.intel.com>
1712 * ggc-page (alloc_anon): Add check argument.
1713 (alloc_page): Add fallback to 1 page allocation.
1714 Adjust alloc_anon calls to new argument.
1716 2011-10-18 Andi Kleen <ak@linux.intel.com>
1718 * ggc-page (release_pages): First free large continuous
1719 chunks in the madvise path.
1721 2011-10-18 Andi Kleen <ak@linux.intel.com>
1723 * ggc-page.c (alloc_pages): Always round up entry_size.
1725 2011-10-19 Andi Kleen <ak@linux.intel.com>
1727 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1728 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1729 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1730 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1731 (install): Depend on install-gcc-ar.
1732 (install-gcc-ar): Add.
1733 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1734 * gcc-ar.c: Add new file.
1736 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1738 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1739 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1741 (VStype_div): Use vector types for V2DF/V4SF.
1742 (VStype_sqrt): Use *sqrt types.
1743 (VS_spdp_type): Change type to vecdouble.
1744 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1745 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1746 vsx_xvcvspuxds): Likewise.
1747 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1748 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1750 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1751 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1752 power7-dsqrt): Correct insn latency.
1753 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1754 (power7-veccmp): Delete.
1755 (power7-vecfloat): Correct latency/dispatch/VSU values.
1756 (define_bypass "power7-vecfloat"): Correct latency and types.
1757 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1758 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1760 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1762 * config/i386/i386.md (shift_insn): Rename code attribute from
1763 shiftrt_insn. Also handle ashift RTX.
1764 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1765 (vshift): New code attribute.
1766 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1767 (any_lshift): Move and rename code iterator from ...
1768 * config/i386/sse.md (lshift): ... here.
1769 (lshift_insn): Remove code attribute.
1770 (lshift): Remove code attribute.
1771 (vlshr<mode>3): Use lshiftrt RTX.
1772 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1773 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1774 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1775 any_lshift code iterator. Update asm template.
1776 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1777 usign any_lshift code iterator.
1778 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1779 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1780 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1782 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1785 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1786 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1788 (*parityqihi2): Same for 8-bit parity.
1790 2011-10-28 Julian Brown <julian@codesourcery.com>
1792 PR rtl-optimization/47918
1793 * reload1.c (set_initial_label_offsets): Use initial offsets
1794 for labels on the nonlocal_goto_handler_labels chain.
1796 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1798 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1799 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1800 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1801 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1803 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1804 (GP_SAVE_INLINE): Likewise.
1805 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1806 RESTORE_FP_SUFFIX): Set to empty strings.
1807 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1808 (debug_stack_info): Print savres_strategy.
1809 (rs6000_savres_routine_name): Implement for Darwin.
1810 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1811 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1812 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1813 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1814 * config/rs6000/darwin-gpsave.asm: New file.
1816 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1818 * config/i386/sse.md (VI4SD_AVX2): Removed.
1819 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1820 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1821 Add another expander using VI48_128 iterator for
1822 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1824 (vlshr<mode>3): Likewise. Change register_operand predicate to
1825 nonimmediate_operand on last operand in the VI12_128 expander.
1826 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1827 (vashrv4si3, vashrv8si3): New expanders.
1828 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1829 avx2_<lshift>vv2di): Removed.
1830 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1831 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1832 iterator. Simplify pattern.
1834 2010-10-28 Richard Guenther <rguenther@suse.de>
1837 * lto-wrapper.c (get_options_from_collect_gcc_options):
1838 Properly count arguments.
1839 (run_gcc): Use an obstack to collect argv, properly separate
1840 switches and their arguments.
1842 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1844 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1845 vector mode from vectype's mode.
1847 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1849 PR rtl-optimization/49720
1850 * simplify-rtx.c (simplify_relational_operation_1): Detect
1851 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1852 simplifies to (eq/ne x (cst2 - cst1))" case.
1854 2011-10-27 David S. Miller <davem@davemloft.net>
1856 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1857 (*snedi_zero): Likewise.
1858 (*snedi_zero_trunc): Likewise.
1859 (snedi_special_vis3): New expander.
1860 (*snedi_zero_vis3): New insn.
1861 (*snedi_zero_trunc_vis3): Likewise.
1862 (*sltu_insn_vis3): Likewise.
1863 (*sltu_insn_vis3_trunc): Likewise.
1865 (*addxc_trunc_sp64_vis3): Likewise.
1866 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1867 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1868 sequences on DImode values.
1870 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1873 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1874 transformation when we narrow the mode on big endian.
1876 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1878 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1879 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1880 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1882 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1883 overrides for -masm=intel memory.
1884 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1885 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1886 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1887 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1888 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1889 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1890 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1892 2011-10-27 Martin Jambor <mjambor@suse.cz>
1894 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1896 (ipa_compute_jump_functions_for_edge): Likewise.
1897 (ipa_compute_jump_functions): Likewise.
1898 (ipa_analyze_indirect_call_uses): Likewise.
1899 (ipa_analyze_call_uses): Likewise.
1900 (ipa_analyze_params_uses): Likewise.
1901 (ipa_analyze_node): Likewise.
1903 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1906 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1907 constraints. Change alternative 1 to "x,m,1".
1909 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1911 * Makefile.in (build/gencheck.o): Depend on tree.def and
1912 c-family/c-common.def.
1914 * tree-ssa-strlen.c: Include expr.h.
1915 (get_stridx): Don't use c_strlen, instead use string_constant
1916 and compute string length from it.
1917 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1919 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1921 PR rtl-optimization/46603
1923 * reload.c (push_reload): In the out case, restore previous behavior
1924 for subregs that don't have word mode.
1926 2011-10-27 Ian Lance Taylor <iant@google.com>
1928 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1929 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1930 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1933 2011-10-27 Richard Henderson <rth@redhat.com>
1935 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1936 selector. Save the qimode constant selector for later use by the
1937 qimode vec_perm pattern.
1939 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1941 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1942 to unit_req_factor to the right enum type.
1943 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1944 hwloop_optimize): Remove unused variables.
1946 2010-10-27 Richard Guenther <rguenther@suse.de>
1949 * tree-vect-generic.c (do_binop): Handle scalar operands.
1951 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1954 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1955 from different units in a single alternative.
1957 2011-10-26 David S. Miller <davem@davemloft.net>
1959 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1960 if we're comparing DImode and comparison is other than EQ or NE.
1962 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1963 LEU/LTU/GEU/GTU is attempted.
1964 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1966 (*neg_seqsi_sign_extend): Likewise.
1967 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1968 *neg_sgeu_extend_sp64): New insns.
1970 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1971 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1972 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1973 (*mov<I:mode>_cc_reg_sp64): Likewise.
1974 (*movsf_cc_v9): Likewise.
1975 (*movsf_cc_reg_sp64): Likewise.
1976 (*movdf_cc_v9): Likewise.
1977 (*movdf_cc_reg_sp64): Likewise.
1978 (*movtf_cc_hq_v9): Likewise.
1979 (*movtf_cc_reg_hq_sp64): Likewise.
1980 (*movtf_cc_v9): Likewise.
1981 (*movtf_cc_reg_sp64): Likewise.
1982 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1983 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1985 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1987 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1988 and type of OUTPUT parameter to bool and adjust. Document MODE and
1989 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1990 and improve associated comment.
1991 (push_reload): Clarify and update comments about reloading of subregs.
1992 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1993 for the reloading of subregs in the out case as well.
1995 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1998 * var-tracking.c (rtx_debug_expr_p): New.
1999 (use_type): Don't use debug exprs to track non-VTA variables.
2001 2011-10-26 Jeff Law <law@redhat.com>
2003 * doc/invoke.texi (sink-frequency-threshold): Document.
2004 * tree-ssa-sink.c: Include params.h.
2005 (select_best_block): New function.
2006 (statement_sink_location): Use it.
2007 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
2009 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
2012 * config/darwin.c (top level): Amend comments concerning LTO output.
2013 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
2014 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
2015 (LTO_NAMES_SECTION): Rename.
2016 (darwin_asm_named_section): Record LTO section counts and switches
2017 in a vec of darwin_lto_section_e.
2018 (darwin_file_start): Remove unused code.
2019 (darwin_file_end): Put an LTO section termination label. Handle
2020 output of the wrapped LTO sections, index and names table.
2022 2011-10-26 Alan Modra <amodra@gmail.com>
2024 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
2026 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
2027 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
2028 simple_return in pattern, emit instruction, and set jump_label.
2029 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
2030 simple_return rather than return.
2031 (emit_cfa_restores): New function.
2032 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
2033 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
2034 when using out-of-line gpr restore. Add missing LR and FP regs
2035 cfa_restores for out-of-line fpr restore. Consolidate code setting
2036 up cfa_restores. Formatting. Use LR_REGNO define.
2037 (rs6000_output_mi_thunk): Use simple_return rather than return.
2038 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
2039 (return_internal*): Likewise.
2040 (any_return, return_pred, return_str): New iterators.
2041 (return, conditional return insns): Provide both return and
2042 simple_return variants.
2043 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
2044 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
2045 Move r11 and r0 later to suit shrink-wrapping.
2047 2011-10-26 Richard Guenther <rguenther@suse.de>
2049 * lto-wrapper.c (run_gcc): Properly init/free obstack.
2051 2011-10-26 Jakub Jelinek <jakub@redhat.com>
2053 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
2054 * config/i386/predicates.md (vsib_address_operand,
2055 vsib_mem_operator): New predicates.
2056 * config/i386/i386.c (ix86_print_operand_address): Handle
2057 UNSPEC_VSIBADDR addresses.
2058 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
2059 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
2060 UNSPEC_VSIBADDR address.
2061 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
2062 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
2064 2011-10-26 Tom de Vries <tom@codesourcery.com>
2066 PR tree-optimization/50763
2067 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
2068 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
2070 2011-10-26 Richard Guenther <rguenther@suse.de>
2073 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
2074 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
2075 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
2076 (run_gcc): Use it. Filter out language specific options.
2078 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
2080 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
2083 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
2086 * gcc.c (main): Fix fatal_error string for translation.
2088 2011-10-25 Ian Lance Taylor <iant@google.com>
2090 * tree-eh.c (do_return_redirection): Remove return_value_p
2091 parameter. Change all callers.
2092 (lower_try_finally_nofallthru): Remove local return_val.
2093 (lower_try_finally_onedest): Likewise.
2094 (lower_try_finally_copy): Likewise.
2095 (lower_try_finally_switch): Likewise.
2097 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2099 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2100 remove "&& !TARGET_64BIT"
2101 (*mmx_maskmovq_rex): Removed.
2103 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2105 PR rtl-optimization/46603
2106 * reload.c (push_reload): In the out case, reload the subreg as well
2107 as the reg if it has word mode.
2109 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2111 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2112 suppress debug info for the parent type.
2114 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2116 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2118 2011-10-25 Richard Henderson <rth@redhat.com>
2120 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2121 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2123 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2124 vec_extract_evenv16qi, vec_extract_oddv4si,
2125 vec_extract_oddv4sf): Remove.
2127 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2128 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2129 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2130 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2131 vec_interleave_highv4si, vec_interleave_lowv4si,
2132 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2133 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2135 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2136 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2137 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2138 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2139 vec_interleave_low_optab, vec_extract_even_optab,
2140 vec_extract_odd_optab with expand_vec_perm.
2141 (can_vec_perm_for_code_p): New.
2143 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2144 fallback via can_vec_perm_for_code_p.
2145 (vect_strided_load_supported): Likewise.
2146 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2147 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2148 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2150 * target.def (vec_perm_const_ok): Change parameters to mode and
2152 * doc/tm.texi: Rebuild.
2153 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2154 parameters to mode and array of indicies.
2155 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2156 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2157 Change parameters to mode and array of indicies.
2158 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2159 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2160 parameters to mode and rtx inputs. Try lowering to QImode
2161 vec_perm_const before trying fully variable permutation.
2162 * optabs.h: Update decls.
2163 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2164 VECTOR_CST to pass to can_vec_perm_p.
2165 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2166 from int pointer to unsigned char pointer.
2167 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2168 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2170 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2171 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2172 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2174 2011-10-25 Mike Stump <mikestump@comcast.net>
2176 * reload.c (regno_clobbered_p): Fix typo.
2178 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2180 * input.c (expand_location): Rewrite using linemap_resolve_location
2181 and linemap_expand_location. Add a comment.
2183 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2185 PR tree-optimization/50596
2186 * tree-vect-stmts.c (vect_mark_relevant): Only use
2187 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2188 (vectorizable_store): If is_pattern_stmt_p look through
2189 VIEW_CONVERT_EXPR on lhs.
2190 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2191 Use unsigned type instead of signed.
2192 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2193 addition to casts from bool to integral types.
2194 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2195 created, don't create it again.
2197 2011-10-25 Kai Tietz <ktietz@redhat.com>
2199 * config/i386/i386.c (ix86_frame_pointer_required): Require
2200 frame-pointer, if setjmp is used for 32-bit ms-abi.
2202 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2204 * builtins.c (set_builtin_user_assembler_name): Remove extra
2205 newline added in October 11th, 2011 change.
2207 2011-10-24 David S. Miller <davem@davemloft.net>
2209 * config/sparc/little-endian.opt: Delete.
2210 * config.gcc: Remove references to config/sparc/little-endian.opt
2211 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2212 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2213 * config/sparc/netbsd-elf.h: Likewise.
2214 * config/sparc/openbsd64.h: Likewise.
2215 * config/sparc/sparc.h: Likewise.
2216 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2217 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2218 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2219 to MASK_LITTLE_ENDIAN.
2220 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2222 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2223 Only use D, Y, and Z constraints in vector insns.
2225 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2226 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2228 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2229 into *movdi_insn_sp32.
2230 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2231 one pattern called *movdi_insn_sp64.
2232 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2233 Consolidate into one pattern called *movsf_insn.
2234 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2235 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2236 into *movdf_insn_sp32.
2237 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2238 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2240 (*zero_extendsidi2_insn_sp64_novis3,
2241 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2242 called *zero_extendsidi2_insn_sp64.
2243 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2244 Consolidate into one pattern named *sign_extendsidi2_insn.
2245 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2246 Consolidate into one pattern named *mov<VM32:mode>_insn.
2247 (*mov<VM64:mode>_insn_sp64_novis3,
2248 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2249 named *mov<VM64:mode>_insn_sp64.
2250 (*mov<VM64:mode>_insn_sp32_novis3,
2251 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2252 named *mov<VM64:mode>_insn_sp32.
2254 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2256 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2257 (zero_length_string): Change assertion to accept strinfo without
2258 length but with stmt instead.
2259 Set the endptr pointer also if starting a new chain.
2260 (adjust_related_strinfos): Ignore strinfos marked for delayed
2262 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2263 delayed length computation.
2265 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2268 Port from 4.6 branch r180379
2269 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2270 handling and indirect jump/calls on devices > 128k.
2272 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2273 Georg-Johann Lay <avr@gjlay.de>
2276 * doc/extend.texi (Declaring Attributes of Functions):
2277 Document OS_main and OS_task attributes.
2278 (Specifying Attributes of Variables): Move up
2279 subsection "AVR Variable Attributes" as of alphabetical order.
2281 2011-10-24 Richard Guenther <rguenther@suse.de>
2283 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2284 to vector element type.
2285 (vectorizable_assignment): Bail out for non-mode-precision operations.
2286 (vectorizable_shift): Likewise.
2287 (vectorizable_operation): Likewise.
2288 (vectorizable_type_demotion): Likewise.
2289 (vectorizable_type_promotion): Likewise.
2290 (vectorizable_store): Handle non-mode-precision stores.
2291 (vectorizable_load): Handle non-mode-precision loads.
2292 (get_vectype_for_scalar_type_and_size): Return a vector type
2293 for non-mode-precision integers.
2294 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2295 non-mode-precision reductions.
2297 2011-10-24 Julian Brown <julian@codesourcery.com>
2299 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2300 setting CC_REVERSED for FP comparisons.
2302 2011-10-24 Richard Guenther <rguenther@suse.de>
2304 PR tree-optimization/50838
2305 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2306 a MEM_REF base if we change it.
2308 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2311 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2313 PR rtl-optimization/50833
2314 * function.c (thread_prologue_and_epilogue_insns): Expect the
2315 return insn optimization only if optimize.
2317 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2319 * config/avr/avr.c: Break long lines.
2320 Define target hooks on the fly if applicable.
2321 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2323 (targetm): Move definition to end of file.
2324 (avr_can_eliminate): Make static on the fly.
2325 (avr_frame_pointer_required_p): Ditto.
2326 (avr_hard_regno_scratch_ok): Ditto.
2327 (avr_builtin_setjmp_frame_value): Make static on the fly.
2328 Indent according to coding rules.
2329 (avr_case_values_threshold): Ditto.
2330 (avr_attribute_table): Move down.
2332 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2334 PR tree-optimization/50730
2335 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2336 analysis if encountered unsupported data-ref.
2338 2011-10-23 David S. Miller <davem@davemloft.net>
2340 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2342 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2343 append -mcpu=v9 when -mv8plus is given.
2345 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2346 between float and non-float regs when VIS3.
2347 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2348 use a restore when the source is a float register.
2349 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2350 float and integer regs.
2351 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2352 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2353 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2354 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2355 float and integer regs we sometimes need a FP_REGS class
2356 intermediate move to satisfy the reload. When this happens
2357 specify an extra cost of 2.
2358 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2359 (*movdi_insn_sp32_v9): Likewise.
2360 (*movdi_insn_sp64): Likewise.
2361 (*movsf_insn): Likewise.
2362 (*movdf_insn_sp32_v9): Likewise.
2363 (*movdf_insn_sp64): Likewise.
2364 (*zero_extendsidi2_insn_sp64): Likewise.
2365 (*sign_extendsidi2_insn): Likewise.
2366 (*movsi_insn_vis3): New insn.
2367 (*movdi_insn_sp32_v9_vis3): New insn.
2368 (*movdi_insn_sp64_vis3): New insn.
2369 (*movsf_insn_vis3): New insn.
2370 (*movdf_insn_sp32_v9_vis3): New insn.
2371 (*movdf_insn_sp64_vis3): New insn.
2372 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2373 (*sign_extendsidi2_insn_vis3): New insn.
2374 (TFmode reg/reg split): Make sure both REG operands are float.
2375 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2376 easy constant to integer reg alternatives.
2377 (*mov<VM64:mode>_insn_sp64): Likewise.
2378 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2379 (*mov<VM32:mode>_insn_vis3): New insn.
2380 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2381 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2382 (VM64 reg<-->reg split): New splitter for 32-bit.
2384 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2385 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2387 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2388 (DFmode reg/reg split): Likewise.
2390 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2391 generating fzero and fone instructions.
2392 (DImode const_int --> reg splitter): Only trigger for integer regs.
2394 * config/sparc/predicates.md (input_operand): Disallow vector
2395 constants other than 0 and -1.
2396 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2397 NO_REGS for vector constants other than 0 and -1.
2399 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2400 SPARC_INT_REG_P): Define.
2401 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2402 (REGNO_OK_FOR_INDEX_P): Likewise.
2403 * config/sparc/sparc.c (gen_df_reg): Likewise.
2404 (eligible_for_return_delay): Likewise.
2405 (eligible_for_sibcall_delay): Likewise.
2406 (sparc_legitimate_address_p): Likewise.
2407 (emit_save_or_restore_regs): Likewise.
2408 (registers_ok_for_ldd_peep): Likewise.
2409 * config/spac/sparc.md (DI mode splitters): Likewise.
2410 (SF mode const splitters): Likewise.
2411 (DF mode splitters): Likewise.
2412 (32-bit DI mode logical op splitters): Likewise.
2414 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2418 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2421 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2423 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2425 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2426 (VI248_256): Remove mode iterator.
2427 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2428 instead of gen_avx2_lshlv4di3.
2429 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2430 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2432 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2434 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2435 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2436 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2437 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2438 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2439 iterator. Use sseintprefix mode attribute.
2440 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2441 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2442 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2443 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2444 iterator. Use sseintprefix mode attribute.
2445 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2447 (*avx2_gatherdi<mode>): Ditto.
2448 (*avx2_gatherdi<mode>256): Ditto.
2449 (VI48_AVX2): Remove mode iterator.
2450 (gthrlastfp): Remove mode attribute.
2452 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2455 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2457 2011-10-23 Tom de Vries <tom@codesourcery.com>
2459 PR tree-optimization/50763
2460 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2462 (same_succ_flush_bbs): Use same_succ_flush_bb.
2463 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2464 release_last_vdef and delete_basic_block.
2465 (unlink_virtual_phi): New function.
2466 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2467 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2468 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2469 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2470 to limit replacement of uses. Propagate phi argument for phis with a
2472 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2473 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2474 vuse1_phi_args as argument to call to update_vuses. Call
2475 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2476 CDI_DOMINATORS info.
2477 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2478 call to free_dominance_info. Only call calculate_dominance_info once.
2480 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2482 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2484 PR tree-optimization/44683
2485 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2486 we can be sure that there are no signed zeros involved.
2488 2011-10-23 Jan Hubicka <jh@suse.cz>
2490 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2492 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2495 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2496 Remove (match_dup 0).
2497 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2498 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2499 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2500 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2501 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2502 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2504 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2506 PR tree-optimization/50819
2507 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2509 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2510 vect_analyze_data_ref_dependences.
2511 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2512 the last argument. Check load-after-store dependence for unknown
2513 dependencies in basic blocks.
2514 (vect_analyze_data_ref_dependences): Update call to
2515 vect_analyze_data_ref_dependences.
2516 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2517 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2518 (vect_slp_analyze_bb_1): Update call to
2519 vect_analyze_data_ref_dependences. Don't call
2520 vect_bb_vectorizable_with_dependencies.
2522 2011-10-22 David S. Miller <davem@davemloft.net>
2524 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2525 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2526 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2527 (sparc_secondary_reload): New function.
2529 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2530 (struct processor_costs): Move from here..
2531 * config/sparc/sparc.c (struct processor_costs): To here.
2532 (sparc_costs): Mark static.
2534 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2535 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2536 Get rid of declarations.
2538 2011-10-21 Paul Brook <paul@codesourcery.com>
2540 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2541 c6x_asm_init_sections): New functions.
2542 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2544 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2547 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2548 V4DImode and V8SImode for !TARGET_AVX2.
2550 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2553 * sched-deps.c (add_dependence): If not doing predication, promote
2554 REG_DEP_CONTROL to REG_DEP_ANTI.
2556 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2558 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2559 instead of X to avr_legitimize_reload_address.
2560 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2561 first argument's type from rtx to rtx*.
2562 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2563 Pass PX to push_reload instead of &X. Change log messages for
2566 2011-10-21 Roland Stigge <stigge@antcom.de>
2568 PR translation/47064
2569 * params.def: Fix typo "compilatoin" -> "compilation".
2571 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2572 Kirill Yukhin <kirill.yukhin@intel.com>
2575 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2576 if max_level allows that.
2578 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2580 * reg-notes.def (DEP_CONTROL): New.
2581 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2582 not doing speculation.
2583 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2584 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2585 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2586 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2587 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2588 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2589 (MUST_RECOMPUTE_SPEC_P): New macro.
2590 (real_insn_for_shadow): New function.
2591 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2592 toggle_cancelled_flags): New static functions.
2593 (schedule_insn): Relax an assert to only check for empty hard back
2594 dependencies. Skip cancelled dependencies. Call
2595 check_clobbered_conditions.
2596 (copy_insn_list): Remove function, renamed moved to lists.c.
2597 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2598 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2599 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2600 (estimate_insn_tick): Ignore cancelled dependencies.
2601 (haifa_speculate_insn): Move declaration.
2602 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2603 some asserts. Ensure predicated patterns are restored if necessary.
2604 Dump DEP_CONTROL flag.
2605 (haifa_change_pattern): Merge with sched_change_pattern.
2606 (sched_change_pattern): Remove function.
2607 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2608 uses changed to simply not test NON_FLUSH_JUMP_P.
2609 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2611 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2612 (reg_pending_control_uses, control_dependency_cache): New static
2614 (sched_get_reverse_condition_uncached): New function.
2615 (sd_find_dep_between): Remove pointless assert. Look in
2616 control_dependency_cache.
2617 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2618 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2619 and control_dependency_cache.
2620 (sd_unresolve_dep): Use dep_spec_p.
2621 (add_dependence): Now a wrapper around add_dependence_1, handling
2622 REG_DEP_CONTROL specially.
2623 (flush_pending_lists): Clear pending_jump_insns.
2624 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2625 (sched_analyze_2): Unconditionally add to pending memory flushes,
2626 keep previous behaviour but apply it to pending_jump_insns instead.
2627 (sched_analyze_insn): Defer adding jump reg dependencies using
2628 reg_pending_control_uses; add them to the control_uses list. Handle
2629 pending_jump_insns and control_uses when adding dependence lists.
2630 (deps_analyze_insn): Update INSN_COND_DEPS.
2631 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2632 last_pending_memory_flush.
2633 (init_deps): Initialize pending_jump_insns.
2634 (free_deps): Free control_uses.
2635 (remove_from_deps): Remove from pending_jump_insns.
2636 (init_deps_global): Allocate reg_pending_control_uses).
2637 (finish_deps_global): Free it.
2638 (add_dependence_1): Renamed from add_dependence. Handle
2640 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2641 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2642 * sched-int.h (struct deps_reg): Add control_uses.
2643 (struct deps_desc): Add pending_jump_insns.
2644 (struct _haifa_deps_insn_data): Add cond_deps.
2645 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2646 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2647 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2648 (DEP_CONTROL): New macro.
2649 (DEP_TYPES): Include it.
2650 (HARD_DEP): Adjust definition.
2651 (DEP_CANCELLED): New macro.
2652 (enum SCHED_FLAGS): Add DO_PREDICATION.
2653 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2654 * sched-rgn.c (concat_INSN_LIST): Remove function.
2655 (deps_join): Handle pending_jump_insns.
2656 (free_pending_lists): Likewise.
2657 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2660 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2663 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2664 (__tablejump__): Consistently use EIND for indirect jump/call.
2665 (__tablejump_elpm__): Ditto.
2667 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2669 * config/c6x/c6x.md (attr "op_pattern"): New.
2670 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2671 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2673 * config/c6x/c6x-mult.md: Regenerate.
2674 * config/c6x/c6x.c: Include "regrename.h".
2675 (unit_req_table): New typedef.
2676 (unit_reqs): Use it for the declaration.
2677 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2678 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2680 (count_unit_reqs): New arg reqs. All callers changed. Use
2681 get_unit_reqs, and don't merge here.
2682 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2683 using unit_req_factor.
2684 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2686 (c6x_reorg): Add reg notes problem, and call df_analyze.
2687 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2689 2011-10-21 Kai Tietz <ktietz@redhat.com>
2691 * fold-const.c (simple_operand_p_2): Handle integral
2692 casts from boolean-operands.
2694 2011-10-21 Jan Hubicka <jh@suse.cz>
2696 * cgraph.c (dump_cgraph_node): Dump alias flag.
2697 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2699 (get_alias_symbol): New function.
2700 (output_weakrefs): Output also weakrefs with no destinatoin.
2701 (lto_output_node): Output weakref alias flag when at function boundary.
2703 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2706 * config/arm/driver-arm.c (vendors): Make static.
2708 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2710 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2711 (ix86_emit_swsqrtsf): Force a into register.
2713 2011-10-20 Mike Stump <mikestump@comcast.net>
2715 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2716 after validate_change wipes it out.
2718 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2720 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2721 before using the shufb instruction.
2723 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2726 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2727 memory operand order.
2728 (bmi2_bzhi_<mode>3): Ditto.
2729 (bmi2_pdep_<mode>3): Ditto.
2730 (bmi2_pext_<mode>3): Ditto.
2732 2011-10-20 Richard Henderson <rth@redhat.com>
2734 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2735 * optabs.c (can_vec_perm_expr_p): Update to match.
2736 (expand_vec_perm_expr): Likewise.
2737 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2738 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2739 * doc/tm.texi.in: Likewise.
2741 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2744 * config/i386/i386.c (processor_target_table): Change Atom
2745 align_loops_max_skip to 15.
2747 2011-10-20 Richard Henderson <rth@redhat.com>
2749 * target.def (builtin_vec_perm): Remove.
2750 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2752 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2753 (IX86_BUILTIN_VEC_PERM_*): Remove.
2754 (bdesc_args): Remove vec_perm builtins
2755 (ix86_expand_builtin): Likewise.
2756 (ix86_expand_vec_perm_const_1): Rename from
2757 ix86_expand_vec_perm_builtin_1.
2758 (extract_vec_perm_cst): Merge into...
2759 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2760 ix86_vectorize_builtin_vec_perm_ok.
2761 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2763 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2764 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2766 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2767 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2769 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2772 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2773 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2774 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2775 implements vectorized single float division and vectorized sqrtf(x)
2776 with reciprocal sequence with additional Newton-Raphson step with
2779 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2781 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2782 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2783 it was done in ggc-page.c.
2786 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2787 documentation for -fdebug-cpp instead of @quotation/@end quotation
2788 that is not supported by contrib/texi2pod.pl.
2790 2011-10-19 Jan Hubicka <jh@suse.cz>
2792 * ipa-inline.c (inline_small_functions): Always update all calles after
2795 2011-10-19 Jan Hubicka <jh@suse.cz>
2798 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2799 effect on fibheap stability.
2801 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2803 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2805 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2808 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2811 2011-10-20 Richard Guenther <rguenther@suse.de>
2813 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2814 and rotates to the set of expensive operations.
2816 2011-10-19 David S. Miller <davem@davemloft.net>
2818 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2819 (sparc_emit_set_const32): Likewise.
2820 (sparc_emit_set_const64_longway): Likewise.
2821 (sparc_emit_set_const64): Likewise.
2822 (sparc_legitimize_pic_address): Likewise.
2823 (memory_ok_for_ldd): Likewise.
2825 2011-10-20 Dehao Chen <dehao@google.com>
2827 * profile.c (compute_branch_probabilities): Compute and dump the
2828 overlap between the static estimation and the instrumentation profile.
2829 (OVERLAP_BASE): New macro.
2830 (compute_frequency_overlap): New function
2832 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2834 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2835 d->op1 instead of d->op0 for the second vpshufb.
2836 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2837 (ix86_expand_vec_perm_const): If mask indicates two operands are
2838 needed, but both are the same and expanding them as d.op0 == d.op1
2839 failed, retry with d.op0 != d.op1.
2840 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2841 also for d.nelt == 32.
2844 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2847 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2849 * regrename.h: New file.
2850 * regrename.c: Include it. Also include "emit-rtl.h".
2851 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2852 DEF_VEC_ALLOC_P): Move to regrename.h.
2853 (do_replace): Remove declaration.
2854 (insn_rr): New variable.
2855 (cur_operand): New static variable.
2856 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2857 static. All callers changed.
2858 (record_operand_use): New static function.
2859 (scan_rtx_reg): Use it.
2860 (find_best_rename_reg): New function, broken out of rename_chains.
2861 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2862 (regrename_do_replace): ... do it here instead. Renamed from
2863 do_replace, and no longer static. All callers changed.
2864 (regrename_analyze): No longer static. New arg bb_mask.
2865 All callers changed. If bb_mask is nonzero, use it to limit the
2866 number of basic blocks we analyze. If we failed to analyze a block,
2867 clear insn operand data.
2868 (record_out_operands): New arg insn_info. Update cur_operand if it is
2870 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2871 record_out_operands, and update cur_operand here as well.
2872 (regrename_init, regrename_finish): New functions.
2873 (regrename_optimize): Use them.
2874 * Makefile.in (regrename.o): Adjust dependencies.
2876 2011-10-19 Tom de Vries <tom@codesourcery.com>
2878 PR tree-optimization/50769
2879 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2880 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2881 dummy argument .MEM to phi when increasing number of arguments of phi by
2882 redirecting edges to the block with phi.
2884 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2887 * configure.ac: Save and restore CXXFLAGS around
2888 gcc_AC_CHECK_DECLS uses.
2889 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2890 * configure: Regenerate.
2891 * config.in: Regenerate.
2892 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2894 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2897 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2898 (variable_part): Replace offset with union.
2899 (enum onepart_enum, onepart_enum_t): New.
2900 (variable_def): Drop cur_loc_changed, add onepart.
2901 (value_chain_def, const_value_chain): Remove.
2902 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2903 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2904 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2905 (value_chain_pool, value_chains): Remove.
2906 (dropped_values): New.
2907 (struct parm_reg): Only if HAVE_window_save.
2908 (vt_stack_adjustments): Don't record register arguments.
2910 (dv_onepart_p): Return a onepart_enum_t.
2911 (onepart_pool): New.
2914 (variable_htab_free): Release onepart aux data. Reset flags.
2915 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2916 (unshare_variable): Use onepart field. Propagate onepart aux
2917 data or offset. Drop cur_loc_changed.
2918 (val_store): Cope with NULL insn. Rephrase dump output. Check
2919 for unsuitable locs. Add FIXME on using cselib locs.
2920 (val_reset): Remove FIXME of unfounded concerns.
2921 (val_resolve): Check for unsuitable locs. Add FIXME on using
2923 (variable_union): Use onepart field, adjust access to offset.
2925 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2926 (set_dv_changed): Clear NO_LOC_P when changed.
2927 (find_loc_in_1pdv): Use onepart field.
2928 (intersect_loc_chains): Likewise.
2929 (unsuitable_loc): New.
2930 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2931 (add_value_chain, add_value_chains): Remove.
2932 (add_cselib_value_chains, remove_value_chain): Likewise.
2933 (remove_value_chains, remove_cselib_value_chains): Likewise.
2934 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2935 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2936 (variable_merge_over_cur): Likewise. Adjust access to offset.
2937 Drop cur_loc_changed.
2938 (variable_merge_over_src): Use onepart field.
2939 (remove_duplicate_values): Likewise.
2940 (variable_post_merge_new_vals): Likewise.
2941 (find_mem_expr_in_1pdv): Likewise.
2942 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2944 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2945 (variable_different_p): Use onepart field. Move onepart test out
2947 (argument_reg_set): Drop.
2948 (add_uses, add_stores): Preserve but do not record in dynamic
2949 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2950 Avoid unsuitable address expressions.
2951 (EXPR_DEPTH): Unlimit.
2952 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2953 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2954 (dump_var): Adjust access to offset.
2955 (variable_from_dropped, recover_dropped_1paux): New.
2956 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2957 Preserve onepart aux in empty_var. Recover empty_var and onepart
2958 aux from dropped_values.
2959 (find_variable_location_part): Special-case onepart. Adjust
2961 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2962 access to offset. Initialize onepaux. Drop value chains.
2963 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2964 (VEC (variable, heap), VEC (rtx, stack)): Define.
2965 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2966 ignore_cur_loc. Add expanding, pending, depth.
2967 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2968 (loc_exp_dep_insert, loc_exp_dep_set): New.
2969 (notify_dependents_of_resolved_value): New.
2970 (update_depth, vt_expand_var_loc_chain): New.
2971 (vt_expand_loc_callback): Revamped.
2972 (resolve_expansions_pending_recursion): New.
2973 (INIT_ELCD, FINI_ELCD): New.
2974 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2975 parameter, adjust all callers.
2976 (vt_expand_loc_dummy): Drop.
2977 (vt_expand_1pvar): New.
2978 (emit_note_insn_var_location): Operate on non-debug decls only.
2979 Revamp multi-part cur_loc recomputation and one-part expansion.
2980 Drop cur_loc_changed. Adjust access to offset.
2981 (VEC (variable, heap)): Drop.
2982 (changed_variables_stack, changed_values_stack): Drop.
2983 (check_changed_vars_0, check_changed_vars_1): Remove.
2984 (check_changed_vars_2, check_changed_vars_3): Remove.
2985 (values_to_stack, remove_value_from_changed_variables): New.
2986 (notify_dependents_of_changed_value, process_changed_values): New.
2987 (emit_notes_for_changes): Revamp onepart updates.
2988 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2989 and value chains. Propagate onepaux. Recover empty_var and onepaux
2990 from dropped_values.
2991 (emit_notes_for_differences_2): Drop value chains.
2992 (emit_notes_in_bb): Adjust.
2993 (vt_emit_notes): Drop value chains, changed_variables_stack.
2994 Initialize and release dropped_values.
2995 (create_entry_value): Revamp.
2996 (vt_add_function_parameter): Use new interface.
2997 (note_register_arguments): Remove.
2998 (vt_initialize): Drop value chains and register arguments.
2999 (vt_finalize): Drop value chains. Release windowed_parm_regs only
3000 if HAVE_window_save.
3001 * rtl.h: Document various pass-local uses of RTL flags.
3002 * tree.h (DECL_RTL_KNOWN_SET): New.
3003 * doc/invoke.texi (param max-vartrack-expr-depth): Update
3004 description and default.
3006 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
3009 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
3010 (adjust_len): Ditto.
3011 (addhi3): Don't pipe through short; use gen_int_mode instead.
3012 Prior to reload, expand to gen_addhi3_clobber.
3013 (*addhi3): Use avr_out_plus_noclobber if applicable, use
3014 out_plus_noclobber in cc and adjust_len attribute.
3015 (addhi3_clobber): 2 new RTL peepholes.
3016 (addhi3_clobber): New insn.
3017 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
3018 * config/avr/avr.c (avr_out_plus_noclobber): New function.
3019 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
3020 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
3021 Set cc0 to set_zn for adiw on 16-bit values.
3022 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3023 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
3025 2011-10-19 Richard Guenther <rguenther@suse.de>
3028 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
3029 the condition is properly gimple before using it.
3030 * tree-eh (stmt_could_throw_1_p): Properly extract the
3031 operation type from comparisons.
3033 2011-10-19 Roland Stigge <stigge@antcom.de>
3035 PR translation/48638
3036 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
3038 2011-10-19 Roland Stigge <stigge@antcom.de>
3040 PR translation/49517
3041 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
3043 2011-10-19 Richard Guenther <rguenther@suse.de>
3046 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
3048 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
3050 PR rtl-optimization/50340
3051 * sel-sched-ir.c (update_target_availability): LHS register
3052 availability is not known if the unavailable LHS of the other
3053 expression is a different register.
3055 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3058 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
3059 floating-point comparisons.
3061 2011-10-19 Jan Hubicka <jh@suse.cz>
3063 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
3064 destination declared.
3065 (output_weakrefs): New function.
3066 * varpool.c (varpool_create_variable_alias): Handle external aliases.
3068 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3070 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
3071 second argument instead of mode.
3073 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3075 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
3076 mode SUBREG of operands[0] as target.
3077 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
3078 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
3079 (expand_vec_perm_1): Handle identity and some broadcast
3081 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
3082 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
3083 For d->testing_p return true earlier to avoid creating more GC
3085 (expand_vec_perm_vpermq_perm_1): New function.
3086 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
3087 earlier to avoid creating more GC garbage. Fix handling of
3088 V16HImode. Avoid some SUBREGs in SET_DEST.
3089 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
3091 (expand_vec_perm_vpshufb4_vpermq2): New function.
3092 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
3093 and expand_vec_perm_vpshufb4_vpermq2.
3095 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3097 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3100 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3102 PR tree-optimization/50717
3103 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3104 parameter. Calculate 'type' from stmt.
3105 (convert_mult_to_widen): Update call the is_widening_mult_p.
3106 (convert_plusminus_to_widen): Likewise.
3108 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3110 * config/spu/spu.c (struct machine_function): New data structure.
3111 (spu_init_machine_status): New function.
3112 (spu_option_override): Install it.
3113 (get_pic_reg): Set and use cfun->machine->pic_reg.
3114 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3115 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3116 checking crtl->uses_pic_offset_table.
3117 (spu_expand_prologue): Likewise.
3119 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3121 PR tree-optimization/50735
3122 * function.c (gimplify_parameters): Use create_tmp_var instead of
3123 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3124 or vector type, set DECL_GIMPLE_REG_P.
3126 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3128 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3129 * config/arm/arm.opt: Add 'native' processor_type and
3130 arm_arch enum values.
3131 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3132 (EXTRA_SPEC_FUNCTIONS): New define.
3133 (MCPU_MTUNE_NATIVE_SPECS): New define.
3134 (DRIVER_SELF_SPECS): New define.
3135 * config/arm/driver-arm.c: New file.
3136 * config/arm/x-arm: New file.
3137 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3138 -mtune=native and -march=native.
3140 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3142 PR rtl-optimization/50205
3143 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3144 p->x is a register. Forbid substitution when the same register is
3145 found in a different mode.
3146 (count_occurrences_equiv): Assert that 'what' is a register.
3148 2011-10-18 Richard Guenther <rguenther@suse.de>
3150 PR tree-optimization/50767
3151 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3154 2011-10-18 Julian Brown <julian@codesourcery.com>
3156 * config/arm/arm.c (arm_block_move_unaligned_straight)
3157 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3158 (arm_movmemqi_unaligned): New.
3159 (arm_gen_movmemqi): Support unaligned block copies.
3161 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3163 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3164 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3165 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3166 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3167 (op_code_prio): Likewise.
3168 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3169 * optabs.c (optab_for_tree_code): Handle
3170 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3171 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3172 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3173 * genopinit.c (optabs): Initialize the new optabs.
3174 * expr.c (expand_expr_real_2): Handle
3175 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3176 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3177 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3178 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3179 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3180 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3181 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3182 vect_recog_widen_shift_pattern.
3183 (vect_handle_widen_mult_by_const): Rename...
3184 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3185 Add a new argument, update documentation.
3186 (vect_recog_widen_mult_pattern): Assume that only second
3187 operand can be constant. Update call to
3188 vect_handle_widen_op_by_const.
3189 (vect_recog_over_widening_pattern): Fix typo.
3190 (vect_recog_widen_shift_pattern): New.
3191 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3193 (supportable_widening_operation): Likewise.
3194 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3195 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3196 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3197 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3198 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3199 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3201 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3203 * config/arm/iterators.md (V_innermode): New.
3204 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3207 2011-10-18 Richard Guenther <rguenther@suse.de>
3209 * tree-ssa-alias.h (struct pt_solution): Remove
3210 vars_contains_restrict member.
3211 (pt_solutions_same_restrict_base): Remove.
3212 (pt_solution_set): Adjust.
3213 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3214 vars_contains_restrict handling.
3215 (dump_points_to_solution): Likewise.
3216 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3217 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3219 (new_var_info): Do not initialize it.
3220 (ipa_escaped_pt): Adjust.
3221 (make_constraint_from_restrict): Make the tag global.
3222 (make_constraint_from_global_restrict): New function.
3223 (make_constraint_from_heapvar): Remove.
3224 (create_variable_info_for): Do not make restrict vars point
3226 (intra_create_variable_infos): Likewise.
3227 (find_what_var_points_to): Remove vars_contains_restrict handling.
3228 (pt_solution_set): Adjust.
3229 (pt_solution_ior_into): Likewise.
3230 (pt_solutions_same_restrict_base): Remove.
3231 (compute_points_to_sets): Do not test is_restrict_var.
3232 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3233 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3235 2011-10-18 Tom de Vries <tom@codesourcery.com>
3237 PR tree-optimization/50672
3238 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3240 (mark_virtual_phi_result_for_renaming): Use
3241 mark_virtual_operand_for_renaming.
3242 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3243 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3244 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3245 deleted basic block.
3246 (tail_merge_optimize): Add argument to call to purge_bbs.
3248 2011-10-18 Richard Guenther <rguenther@suse.de>
3251 * expr.c (get_object_or_type_alignment): New function.
3252 (expand_assignment): Use it.
3253 (expand_expr_real_1): Likewise.
3255 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3258 * input.c (dump_line_table_statistics): Use long, not size_t.
3260 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3262 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3264 2011-10-17 Simon Baldwin <simonb@google.com>
3265 Ian Lance Taylor <iant@google.com>
3267 * configure.ac: Add --with-native-system-header-dir. Set and
3268 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3269 when setting target_header_dir.
3270 * config.gcc: Always set native_system_header_dir.
3271 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3272 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3274 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3275 native_system_header_dir.
3276 (spu-*-elf*): Set native_system_header_dir.
3277 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3278 @NATIVE_SYSTEM_HEADER_DIR@.
3279 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3280 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3281 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3282 STANDARD_INCLUDE_COMPONENT.
3283 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3284 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3285 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3286 STANDARD_INCLUDE_COMPONENT.
3287 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3288 * config/i386/t-mingw-w32: Likewise.
3289 * config/i386/t-mingw-w64: Likewise.
3290 * config/spu/t-spu-elf: Likewise.
3291 * config/i386/t-djgpp: Remove.
3292 * config/t-gnu: Remove.
3293 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3294 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3295 STANDARD_INCLUDE_COMPONENT.
3296 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3297 * config/spu/spu-elf.h: Likewise.
3298 * config/vms/xm-vms.h: Likewise.
3299 * config/gnu.h: Likewise.
3300 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3301 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3302 NATIVE_SYSTME_HEADER_COMPONENT.
3303 * doc/install.texi (Configuration): Document
3304 --with-native-system-header-dir. Mention it in the documentation
3305 for --with-sysroot and --with-build-sysroot.
3306 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3307 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3308 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3309 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3310 * doc/fragments.texi (Target Fragment): Don't document
3311 NATIVE_SYSTEM_HEADER_DIR.
3312 * configure, doc/tm.texi: Rebuild.
3314 2011-10-17 Richard Henderson <rth@redhat.com>
3316 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3319 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3321 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3322 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3324 2011-10-17 David S. Miller <davem@davemloft.net>
3326 * config/sparc/sparc-modes.def: Add single entry vector modes for
3328 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3330 (mov<V32:mode>): Revert back to plain SFmode pattern.
3331 (*movsf_insn): Likewise.
3332 (mov<V64:mode>): Revert back to plain DFmode pattern.
3333 (*movdf_insn_sp32): Likewise.
3334 (*movdf_insn_sp32_v9): Likewise.
3335 (*movdf_insn_sp64): Likewise.
3336 (V64 mode splitters) Likewise.
3337 (addsi3): Remove VIS alternatives.
3339 (and<V64I:mode>3): Revert to DImode only pattern.
3340 (and<V64I:mode>3_sp32): Likewise.
3341 (*and<V64I:mode>3_sp64): Likewise.
3342 (and<V32I:mode>3): Likewise.
3343 (*and_not_<V64I:mode>_sp32): Likewise.
3344 (*and_not_<V64I:mode>_sp64): Likewise.
3345 (*and_not_<V32I:mode>): Likewise.
3346 (ior<V64I:mode>3): Likewise.
3347 (*ior<V64I:mode>3_sp32): Likewise.
3348 (*ior<V64I:mode>3_sp64): Likewise.
3349 (ior<V32I:mode>3): Likewise.
3350 (*or_not_<V64I:mode>_sp32): Likewise.
3351 (*or_not_<V64I:mode>_sp64): Likewise.
3352 (*or_not_<V32I:mode>): Likewise.
3353 (xor<V64I:mode>3): Likewise.
3354 (*xor<V64I:mode>3_sp32): Likewise.
3355 (*xor<V64I:mode>3_sp64): Likewise.
3356 (xor<V32I:mode>3): Likewise.
3357 (V64I mode splitters): Likewise.
3358 (*xor_not_<V64I:mode>_sp32): Likewise.
3359 (*xor_not_<V64I:mode>_sp64): Likewise.
3360 (*xor_not_<V32I:mode>): Likewise.
3361 (one_cmpl<V64I:mode>2): Likewise.
3362 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3363 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3364 (one_cmpl<V32I:mode>2): Likewise.
3365 (VM32, VM64, VMALL): New mode iterators.
3366 (vbits, vconstr, vfptype): New mode attributes.
3367 (mov<VMALL:mode>): New expander.
3368 (*mov<VM32:mode>_insn): New insn.
3369 (*mov<VM64:mode>_insn_sp64): New insn.
3370 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3371 specifically for the register to memory case.
3372 (vec_init<mode>): New expander.
3373 (VADDSUB): New mode iterator.
3374 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3376 (<plusminus_insn><mode>3): New consolidated pattern.
3377 (VL): New mode iterator for logical operations.
3378 (vlsuf): New more attribute.
3379 (vlop): New code iterator.
3380 (vlinsn, vlninsn): New code attributes.
3381 (<code><mode>3): New insn to non-negated vector logical ops.
3382 (*not_<code><mode>3): Likewise for negated variants.
3383 (*nand<mode>_vis): New insn.
3384 (vlnotop): New code iterator.
3385 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3386 (one_cmpl<mode>2): New insn.
3387 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3388 (bshuffle<VM64:mode>_vis): Likewise.
3389 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3390 (fp<plusminus_insn>64_vis): Use V1DI mode.
3391 (VASS mode iterator): Use V1SI not SI mode.
3392 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3393 single-entry vector mode changes.
3394 (sparc_expand_builtin): Likewise.
3395 (sparc_expand_vector_init): New function.
3396 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3398 2011-10-17 Kai Tietz <ktietz@redhat.com>
3400 * fold-const.c (simple_operand_p_2): New function.
3401 (fold_truthop): Rename to
3402 (fold_truth_andor_1): function name.
3403 Additionally remove branching creation for logical and/or.
3404 (fold_truth_andor): Handle branching creation for logical and/or here.
3406 2011-10-17 Andi Kleen <ak@linux.intel.com>
3408 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3410 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3412 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3413 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3414 (adjust_len): Add alternative "call".
3415 (isa, enabled): New insn attributes.
3416 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3418 (*sbrx_branch<mode>): Ditto.
3419 (*sbrx_and_branch<mode>): Ditto.
3420 (*sbix_branch): Ditto.
3421 (*sbix_branch_bit7): Ditto.
3422 (*sbix_branch_tmp): Ditto.
3423 (*sbix_branch_tmp_bit7): Ditto.
3425 (negsi2): Use attribute "isa" instead of assembler dialect.
3426 (extendhisi2): Ditto.
3427 (call_insn, call_value_insn): Set adjust_len attribute.
3428 (indirect_jump): Indent to coding rules.
3429 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3430 (epilogue_restores): Ditto. Fix setting of SP as described in the
3432 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3433 and *indirect_jump_avr6.
3434 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3435 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3436 (*tablejump_rjmp, *tablejump_lib): Remove.
3437 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3439 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3442 * doc/invoke.texi ([Wnonnull]): Update.
3444 2011-10-17 Richard Henderson <rth@redhat.com>
3447 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3449 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3451 * configure.ac: Display `yes' if the SystemTap header has been found.
3452 * configure: Regenerate.
3454 2011-10-08 Andi Kleen <ak@linux.intel.com>
3457 * config.in, configure: Regenerate.
3458 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3459 * ggc-page.c (USING_MADVISE): Add.
3460 (page_entry): Add discarded field.
3461 (alloc_page): Check for discarded pages.
3462 (release_pages): Add USING_MADVISE branch.
3464 2011-10-17 Richard Guenther <rguenther@suse.de>
3466 PR tree-optimization/50729
3467 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3468 (simplify_conversion_using_ranges): Properly test the
3469 intermediate result.
3471 2011-10-15 Tom Tromey <tromey@redhat.com>
3472 Dodji Seketeli <dodji@redhat.com>
3474 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3475 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3476 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3477 function. Factorized from ggc_internal_alloc_stat.
3478 (ggc_round_alloc_size): New public function. Uses
3479 ggc_alloced_size_order_for_request.
3480 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3481 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3482 from ggc_internal_alloc_zone_stat.
3483 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3484 * toplev.c (general_init): Initialize
3485 line_table->alloced_size_for_request.
3487 2011-10-15 Tom Tromey <tromey@redhat.com>
3488 Dodji Seketeli <dodji@redhat.com>
3490 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3491 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3493 (dump_line_table_statistics): Define new function.
3494 * input.h (dump_line_table_statistics): Declare new function.
3495 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3497 2011-10-15 Tom Tromey <tromey@redhat.com>
3498 Dodji Seketeli <dodji@redhat.com>
3500 * doc/cppopts.texi: Document -fdebug-cpp.
3501 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3503 2011-10-15 Tom Tromey <tromey@redhat.com>
3504 Dodji Seketeli <dodji@redhat.com>
3506 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3508 * diagnostic.c (diagnostic_report_current_module): Add a location
3509 parameter to the function definition. Use it instead of
3510 input_location. Resolve the virtual location rather than just
3511 looking up its map and risking to touch a resulting macro map.
3512 (default_diagnostic_starter): Pass the relevant diagnostic
3513 location to diagnostic_report_current_module.
3514 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3515 (virt_loc_aware_diagnostic_finalizer): Likewise.
3516 (diagnostic_report_current_function): Pass the
3517 relevant location to diagnostic_report_current_module.
3518 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3520 * toplev.c (general_init): By default, use the new
3521 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3522 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3524 2011-10-15 Tom Tromey <tromey@redhat.com>
3525 Dodji Seketeli <dodji@redhat.com>
3527 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3528 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3529 preprocessor related options.
3531 2011-10-15 Tom Tromey <tromey@redhat>
3532 Dodji Seketeli <dodji@redhat.com>
3534 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3535 (LOCATION_COLUMN): New accessor
3536 (in_system_header_at): Use linemap_location_in_system_header_p.
3537 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3538 touching the internals of struct line_map. Use the public API instead.
3539 (diagnostic_report_diagnostic): Don't use relational operator '<'
3540 on virtual locations. Use linemap_location_before_p instead.
3541 * input.c (expand_location): Adjust to expand to the tokens'
3542 spelling location when macro location tracking is on.
3545 2011-10-08 Andi Kleen <ak@linux.intel.com>
3547 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3549 2011-10-13 Andi Kleen <ak@linux.intel.com>
3551 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3553 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3555 PR tree-optimization/50727
3556 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3557 DEF_STMT to the list of statements to be replaced by the
3560 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3562 PR rtl-optimization/50615
3563 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3565 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3567 PR tree-optimization/50596
3568 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3569 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3570 vect_recog_bool_pattern.
3571 (check_bool_pattern, adjust_bool_pattern_cast,
3572 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3574 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3576 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3577 treat the first load of the node as the first element in its
3579 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3580 necessary and possible.
3581 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3582 in basic blocks. Keep all the loads for further permutation check.
3583 Use the new argument to determine if there is a permutation. Update
3584 the recursive calls.
3585 (vect_supported_load_permutation_p): Allow subchains of interleaving
3586 chains in basic block vectorization.
3587 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3588 Check load permutation based on the new parameter.
3589 (vect_schedule_slp_instance): Don't start from the first element in
3590 interleaving chain unless the loads are permuted.
3592 2011-10-15 Jan Hubicka <jh@suse.cz>
3596 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3597 after function body.
3599 2011-10-15 Richard Henderson <rth@redhat.com>
3601 * tree-vect-slp.c: Include langhooks.h.
3602 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3603 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3604 mask creation for VEC_PERM_EXPR.
3605 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3607 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3608 * Makefile.in (tree-vect-slp.o): Update dependency.
3609 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3611 2011-10-15 Alan Modra <amodra@gmail.com>
3614 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3615 HAVE_simple_return test.
3617 2011-10-15 Alan Modra <amodra@gmail.com>
3619 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3620 doing so is likely to kill a shrink-wrapping opportunity.
3622 PR rtl-optimization/49941
3623 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3625 * rtl.h (set_return_jump_label): Declare.
3626 * function.c (set_return_jump_label): New function, extracted..
3627 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3628 another instance to set return jump_label.
3629 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3630 * reorg.c (find_end_label): Likewise.
3632 2011-10-14 David S. Miller <davem@davemloft.net>
3634 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3635 with a more complete cpp test.
3636 * config/sparc/linux64.h: Likewise.
3637 * config/sparc/linux.h: Likewise.
3638 * config/sparc/sparc.opt (sparc_debug): New target variable.
3639 (mdebug): New target option.
3640 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3641 TARGET_DEBUG_OPTIONS): New defines.
3642 * config/sparc/sparc.c (debug_target_flag_bits,
3643 debug_target_flags): New functions.
3644 (sparc_option_override): Add name strings back to cpu_table[].
3645 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3646 out the target flags before and after override processing as well
3647 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3650 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3653 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3654 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3655 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3656 and instruction commutative.
3657 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3658 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3659 tstsi_t_zero_extract_subreg_xor_little,
3660 tstsi_t_zero_extract_subreg_xor_big): New insns.
3661 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3663 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3665 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3668 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3669 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3671 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3673 * invoke.texi (AVR Options): Avoid \leq{}.
3675 2011-10-14 Kai Tietz <ktietz@redhat.com>
3677 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3678 transformation the operands have compatible types.
3680 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3682 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3683 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3684 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3685 mode iterator and any_extend code iterator.
3686 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3687 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3688 also for TARGET_SSE4_1 using pmuldq insn.
3689 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3690 (sse2_sse4_1): New code attr.
3691 (udot_prodv4si): Macroize using any_extend code iterator.
3692 (<s>dot_prodv8si): New expander.
3694 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3696 * config/i386/i386.c (atom_cost): Changed cost for loading
3697 QImode using movzbl.
3699 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3701 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3702 change on October 11th, 2011.
3704 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3706 * config/i386/sse.md (vec_interleave_high<mode>,
3707 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3708 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3709 (ix86_expand_vec_perm_builtin_1): Call it.
3711 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3713 Fix thinko from r179765
3714 * config/avr/avr.c (avr_option_override): Don't override
3715 flag_omit_frame_pointer if not actually needed.
3717 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3720 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3722 * config/avr/avr.opt (-mstrict-X): New option.
3723 (avr_strict_X): New variable reflecting -mstrict-X.
3724 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3725 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3726 (avr_legitimate_address_p): Pass outer_code to
3727 avr_reg_ok_for_addr_p and use that function in case PLUS.
3728 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3729 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3730 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3732 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3734 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3737 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3738 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3739 Use <sseinsnmode> instead of TI in mode attr.
3741 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3743 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3744 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3745 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3746 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3748 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3750 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3751 (arm_output_strex): Support strexd.
3752 (arm_output_it): New helper to output it in Thumb2 mode only.
3753 (arm_output_sync_loop): Support DI mode. Change comment to
3754 not support const_int.
3755 (arm_expand_sync): Support DI mode.
3756 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3758 * config/arm/iterators.md (NARROW): move from sync.md.
3759 (QHSD): New iterator for all current ARM integer modes.
3760 (SIDI): New iterator for SI and DI modes only.
3761 * config/arm/sync.md (sync_predtab): New mode_attr.
3762 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3763 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3764 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3765 (sync_nandsi): Fold into sync_nand<mode>.
3766 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3767 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3768 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3769 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3770 (sync_compare_and_swap<mode>): Support SI & DI.
3771 (sync_lock_test_and_set<mode>): Likewise.
3772 (sync_<sync_optab><mode>): Likewise.
3773 (sync_nand<mode>): Likewise.
3774 (sync_new_<sync_optab><mode>): Likewise.
3775 (sync_new_nand<mode>): Likewise.
3776 (sync_old_<sync_optab><mode>): Likewise.
3777 (sync_old_nand<mode>): Likewise.
3778 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3779 (arm_sync_lock_test_and_setsi): Likewise.
3780 (arm_sync_new_<sync_optab>si): Likewise.
3781 (arm_sync_new_nandsi): Likewise.
3782 (arm_sync_old_<sync_optab>si): Likewise.
3783 (arm_sync_old_nandsi): Likewise.
3784 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3785 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3786 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3787 (arm_sync_new_nand<mode> NARROW): Likewise.
3788 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3789 (arm_sync_old_nand<mode> NARROW): Likewise.
3791 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3794 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3796 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3798 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3800 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3802 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3804 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3806 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3807 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3809 2011-10-14 Richard Guenther <rguenther@suse.de>
3811 PR tree-optimization/50723
3812 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3814 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3816 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3819 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3822 * doc/invoke.texi ([Wformat-zero-length]): Update.
3824 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3827 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3828 build for powerpc targets. (darwin_patch_builtins): Only build for
3831 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3833 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3834 (avx_cvtdq2pd256_2): ... this.
3835 (sseunpackfltmode): New mode attr.
3836 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3837 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3838 using VI2_AVX2 iterator.
3839 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3841 2011-10-13 David S. Miller <davem@davemloft.net>
3843 * config/sparc/sparc.md (plusminus): New code iterator.
3844 (plusminus_insn): New code attr.
3845 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3846 using plusminus and plusminus_insn.
3847 (fpadd64_vis, fpsub64_vis): Likewise.
3849 2011-10-13 Richard Henderson <rth@redhat.com>
3851 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3852 * genopinit.c (optabs): Add vec_perm_const.
3853 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3854 Reject non-vector modes. Allow fallback to byte permutation.
3855 (expand_vec_perm_expr_1): Split out from ...
3856 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3857 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3858 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3860 2011-10-13 Richard Henderson <rth@redhat.com>
3862 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3864 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3866 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3867 * config/i386/i386-protos.h: Update.
3868 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3869 (vec_perm_const<VEC_PERM_CONST>): New expander.
3871 * optabs.c (expand_vector_broadcast): New.
3872 (expand_binop): Expand scalar shifts of vectors to vector shifts
3873 of vectors, if the former isn't supported.
3874 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3875 here; always simplify to scalar shift of vector if possible.
3877 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3878 test for vector splat.
3880 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3882 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3884 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3885 Richard Guenther <rguenther@suse.de>
3887 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3888 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3890 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3892 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3893 * config/i386/i386.c (ix86_build_const_vector): Handle
3894 also V32QI, V16QI, V16HI and V8HI modes.
3895 (emit_reduc_half): New function.
3896 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3897 Use emit_reduc_half helper function.
3899 2011-10-13 Lawrence Crowl <crowl@google.com>
3900 Diego Novillo <dnovillo@google.com>
3902 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3903 (input_function): ... here.
3904 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3905 (output_function): ... here.
3907 2011-10-13 Gabriel Charette <gchare@google.com>
3908 Diego Novillo <dnovillo@google.com>
3910 * streamer-hooks.h (struct streamer_hooks): Add hooks
3911 input_location and output_location.
3912 * lto-streamer-in.c (lto_input_location): Use
3913 streamer_hooks.input_location, if set.
3914 * lto-streamer-out.c (lto_output_location): Use
3915 streamer_hooks.output_location, if set.
3917 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3919 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3920 * config/sparc/sparc.opt (mfix-at697f): New option.
3921 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3922 (sparc_reorg): New function.
3924 2011-10-13 Richard Guenther <rguenther@suse.de>
3926 PR tree-optimization/50712
3927 * ipa-split.c (split_function): Always re-gimplify parameters
3928 when they are not gimple vals before passing them. Properly
3929 check for type compatibility.
3931 2011-10-13 Tom de Vries <tom@codesourcery.com>
3933 * function.c (gimplify_parameters): Set number of arguments of call to
3934 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3936 2011-10-13 Tom de Vries <tom@codesourcery.com>
3938 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3939 for static const strings.
3940 * varasm.c (build_constant_desc): Generate the memory location of the
3941 constant using gen_const_mem.
3943 2011-10-13 Richard Guenther <rguenther@suse.de>
3945 PR tree-optimization/50698
3946 * tree-data-ref.c (split_constant_offset_1): Also process
3949 2011-10-12 David S. Miller <davem@davemloft.net>
3951 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3952 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3954 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3956 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3957 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3958 Reimplement as unspecs and remove inaccurate comments.
3959 (vis3_shift_patname): New code attr.
3960 (<vis3_shift_insn><vbits>_vis): Rename to
3961 "v<vis3_shift_patname><mode>3".
3962 (vis3_addsub_ss_patname): New code attr.
3963 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3964 "<vis3_addsub_ss_patname><mode>3".
3965 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3966 accommodate pattern name changes.
3968 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3969 to zero when assembler lacks support for such instructions.
3970 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3971 and MASK_FMAF in defaults when assembler lacks necessary support.
3973 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3975 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3976 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3977 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3978 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3979 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3981 * config/i386/sse.md (vec_avx2): New mode_attr.
3982 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3983 (mul<mode>3): ... this.
3985 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3986 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3987 V16QImode and V32QImode for TARGET_AVX2.
3988 (MAX_VECT_LEN): Increase to 32.
3989 (expand_vec_perm_blend): Add support for 32-byte integer
3990 vectors with TARGET_AVX2.
3991 (valid_perm_using_mode_p): New function.
3992 (expand_vec_perm_pshufb): Add support for 32-byte integer
3993 vectors with TARGET_AVX2.
3994 (expand_vec_perm_vpshufb2_vpermq): New function.
3995 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3996 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3998 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3999 and expand_vec_perm_vpshufb2_vpermq_even_odd.
4000 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
4001 32-byte integer vector modes.
4002 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
4003 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
4004 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
4006 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
4007 match_dup, instead add 4 new operands and require they have
4008 right cross-lane values.
4009 (avx2_permv4di): Change into define_expand.
4010 (avx2_permv4di_1): New instruction.
4011 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
4012 for "xm" constrained operand.
4013 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
4015 * config/i386/sse.md (avx2_gathersi<mode>,
4016 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
4017 match_scratch, change memory_operand to register_operand,
4018 add (mem:BLK (scratch)) use.
4019 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
4020 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
4021 add earlyclobber to the output operand and match_scratch,
4022 add (mem:BLK (scratch)) use, change the other mem to match_operand.
4023 Use %p6 instead of %c6 in the pattern.
4024 * config/i386/i386.c (ix86_expand_builtin): Adjust for
4025 operand 2 being a Pmode register_operand instead of memory_operand.
4027 2011-10-12 Kai Tietz <ktietz@redhat.com>
4029 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
4031 2011-10-12 Steve Ellcey <sje@cup.hp.com>
4033 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
4035 2011-10-12 Richard Guenther <rguenther@suse.de>
4037 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
4038 of the first store we visit in a basic-block.
4039 (get_continuation_for_phi): Search for a candidate VUSE that
4040 might dominates all others. Do pairwise disambiguation against
4043 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
4045 PR tree-optimization/50189
4046 * tree-vrp.c (extract_range_from_assert): Use the type of
4047 the variable, not the limit.
4049 2011-10-12 Richard Guenther <rguenther@suse.de>
4051 PR tree-optimization/50700
4052 * tree-object-size.c (addr_object_size): Simplify and treat
4053 MEM_REF bases consistently.
4055 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
4057 * function.c (prepare_shrink_wrap, bb_active_p): New function.
4058 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
4059 prepare_shrink_wrap, then recompute bb_active_p for the last block.
4061 2011-10-12 Joseph Myers <joseph@codesourcery.com>
4064 * convert.c (convert_to_integer): Do not narrow operands of
4065 pointer subtraction.
4067 2011-10-12 Nick Clifton <nickc@redhat.com>
4069 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
4070 emit a .eabi_attribute assembler directive, possibly with a
4072 * config/arm/arm.c (arm_file_start): Use the new macro.
4073 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
4075 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
4078 * config/avr/avr.md (*movqi): Rename to movqi_insn.
4079 (*call_insn): Rename to call_insn.
4080 (*call_value_insn): Rename to call_value_insn.
4081 * config/avr/avr.c (avr_2word_insn_p): New static function.
4082 (jump_over_one_insn_p): Use it.
4084 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4086 * expr.h (copy_blkmode_to_reg): Declare.
4087 * expr.c (copy_blkmode_to_reg): New function.
4088 (expand_assignment): Don't expand register RESULT_DECLs before
4089 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
4090 RESULT_DECL register.
4091 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
4092 * stmt.c (expand_return): Move BLKmode-to-register code into
4093 copy_blkmode_to_reg.
4095 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
4098 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4099 (mov<F:mode>cc): Likewise.
4101 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4103 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4105 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4107 * tree.h (built_in_decls): Delete old interface with two parallel
4108 arrays to hold standard builtin declarations, and replace it with
4109 a function based interface that can support creating builtins on
4110 the fly in the future. Change all uses, and poison the old
4111 names. Make sure 0 is not a legitimate builtin index.
4112 (implicit_built_in_decls): Ditto.
4113 (built_in_info): Ditto.
4114 (BUILTIN_VALID_P): Ditto.
4115 (builtin_decl_explicit): Ditto.
4116 (builtin_decl_implicit): Ditto.
4117 (set_builtin_decl): Ditto.
4118 (set_builtin_decl_implicit_p): Ditto.
4119 (builtin_decl_explicit_p): Ditto.
4120 (builtin_decl_implicit_p): Ditto.
4121 * tree-complex.c (expand_complex_libcall): Ditto.
4122 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4123 * tree-ssa-strlen.c (get_string_length): Ditto.
4124 (handle_builtin_strcpy): Ditto.
4125 (handle_builtin_strcat): Ditto.
4126 * tree.c (iterative_hash_expr): Ditto.
4127 (local_define_builtin): Ditto.
4128 (build_common_builtin_nodes): Ditto.
4129 * builtins.c (built_in_decls): Ditto.
4130 (implicit_built_in_decls): Ditto.
4131 (built_in_info): Ditto
4132 (expand_builtin_classify_type): Ditto.
4133 (mathfn_built_in_1): Ditto.
4134 (expand_builtin_cexpi): Ditto.
4135 (expand_builtin_mempcpy_args): Ditto.
4136 (expand_builtin_stpcpy): Ditto.
4137 (gimplify_va_arg_expr): Ditto.
4138 (expand_builtin_sync_operation): Ditto.
4139 (build_builtin_expect_predicate): Ditto.
4140 (fold_builtin_memory_op): Ditto.
4141 (fold_builtin_strcpy): Ditto.
4142 (fold_builtin_stpcpy): Ditto.
4143 (fold_builtin_strncpy): Ditto.
4144 (fold_builtin_interclass_mathfn): Ditto.
4145 (fold_builtin_classify): Ditto.
4146 (fold_builtin_2): Ditto.
4147 (fold_builtin_strstr): Ditto.
4148 (fold_builtin_strrchr): Ditto.
4149 (fold_builtin_strpbrk): Ditto.
4150 (fold_builtin_strcat): Ditto.
4151 (fold_builtin_strncat): Ditto.
4152 (fold_builtin_strcspn): Ditto.
4153 (fold_builtin_fputs): Ditto.
4154 (fold_builtin_sprintf): Ditto.
4155 (fold_builtin_snprintf): Ditto.
4156 (expand_builtin_memory_chk): Ditto.
4157 (fold_builtin_memory_chk): Ditto.
4158 (fold_builtin_stxcpy_chk): Ditto.
4159 (fold_builtin_strncpy_chk): Ditto.
4160 (fold_builtin_strcat_chk): Ditto.
4161 (fold_builtin_strncat_chk): Ditto.
4162 (fold_builtin_sprintf_chk_1): Ditto.
4163 (fold_builtin_snprintf_chk_1): Ditto.
4164 (fold_builtin_printf): Ditto.
4165 (fold_builtin_fprintf): Ditto.
4166 (fold_call_stmt): Ditto.
4167 (set_builtin_user_assembler_name): Ditto.
4168 * tree-emutls.c (emutls_common_1): Ditto.
4169 * omp-low.c (scan_omp): Ditto.
4170 (lower_rec_input_clauses): Ditto.
4171 (lower_reduction_clauses): Ditto.
4172 (expand_parallel_call): Ditto.
4173 (expand_task_call): Ditto.
4174 (maybe_catch_exception): Ditto.
4175 (optimize_omp_library_calls): Ditto.
4176 (expand_omp_for_generic): Ditto.
4177 (expand_omp_for_static_nochunk): Ditto.
4178 (expand_omp_for_static_chunk): Ditto.
4179 (expand_omp_sections): Ditto.
4180 (expand_omp_atomic_fetch_op): Ditto.
4181 (expand_omp_atomic_pipeline): Ditto.
4182 (expand_omp_atomic_mutex): Ditto.
4183 (lower_omp_single_simple): Ditto.
4184 (lower_omp_single_copy): Ditto.
4185 (lower_omp_master): Ditto.
4186 (lower_omp_ordered): Ditto.
4187 (lower_omp_critical): Ditto.
4188 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4189 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4190 (BUILT_IN_NONE): Ditto.
4191 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4192 * gimple-low.c (lower_function_body): Ditto.
4193 (lower_builtin_setjmp): Ditto.
4194 * c-decl.c (merge_decls): Ditto.
4195 * tree-eh.c (lower_resx): Ditto.
4196 (lower_resx): Ditto.
4197 (lower_eh_dispatch): Ditto.
4198 * function (gimplify_parameters): Ditto.
4199 * c-typeck.c (build_function_call_vec): Ditto.
4200 * gimplify.c (build_stack_save_restore): Ditto.
4201 (gimplify_vla_decl): Ditto.
4202 (gimplify_modify_expr_to_memcpy): Ditto.
4203 (gimplify_modify_expr_to_memset): Ditto.
4204 (gimplify_variable_sized_compare): Ditto.
4205 (gimplify_function_tree): Ditto.
4206 * calls.c (emit_call_1): Ditto.
4207 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4208 * tree-nested.c (convert_nl_goto_reference): Ditto.
4209 (convert_tramp_reference_op): Ditto.
4210 (finalize_nesting_tree_1): Ditto.
4211 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4212 (tree_ssa_prefetch_arrays): Ditto.
4213 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4214 * system.h (built_in_decls): Ditto.
4215 (implicit_built_in_decls): Ditto.
4216 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4217 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4218 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4219 (ix86_veclibabi_svml): Ditto.
4220 (ix86_veclibabi_acml): Ditto.
4221 * config/vms/vms.c (vms_patch_builtins): Ditto.
4222 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4223 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4224 (rs6000_builtin_vectorized_libmass): Ditto.
4225 (rs6000_init_builtins): Ditto.
4226 * config/darwin.c (darwin_override_options): Ditto.
4227 (darwin_patch_builtin): Ditto.
4228 (darwin_rename_builtins): Ditto.
4229 * config/pa/pa.c (pa_init_builtins): Ditto.
4231 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4233 * tree.h (copy_ref_info): Expose existing function.
4234 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4235 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4237 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4239 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4241 (avr_regno_mode_code_ok_for_base_p): New prototype.
4242 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4243 (REGNO_OK_FOR_BASE_P): Remove.
4244 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4245 (REG_OK_FOR_BASE_STRICT_P): Remove.
4246 (MODE_CODE_BASE_REG_CLASS): New define.
4247 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4248 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4249 (avr_regno_mode_code_ok_for_base_p): New function.
4250 (avr_reg_ok_for_addr_p): New static function.
4251 (avr_legitimate_address_p): Use it. Beautify.
4253 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4256 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4257 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4258 avr_out_plus for all CONST_INT addends.
4259 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4260 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4262 (avr_out_plus_1): Change prototype and report effect on cc0.
4263 (avr_out_plus): Ditto.
4264 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4266 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4268 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4271 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4273 * doc/invoke.texi: Document new warning.
4274 * common.opt (Wvector-operation-performance): Define new warning.
4275 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4277 (exapnd_vector_parallel): Warn about expanded vector operation.
4278 (lower_vec_shuffle): Warn about expanded vector operation.
4279 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4280 when creating VEC_PERM_EXPR.
4282 2011-10-11 Richard Guenther <rguenther@suse.de>
4284 PR tree-optimization/50204
4285 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4286 two argument handling from ...
4287 (get_continuation_for_phi): ... here. Handle arbitrary number
4290 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4292 * modulo-sched.c: Fix comment typo. Mention the possibility
4293 of using scheduling windows of II+1 cycles.
4295 2011-10-11 Tristan Gingold <gingold@adacore.com>
4297 * doc/invoke.texi (C Dialect Options): Document
4298 -fallow-parameterless-variadic-functions.
4299 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4301 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4303 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4304 to 0 if frame pointer is needed for unwinding.
4306 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4309 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4310 optab_index to enum direct_optab_index.
4311 (vec_perm_optab): Update.
4313 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4315 * config/cris/cris.c (cris_preferred_reload_class): New function.
4316 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4317 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4319 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4321 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4323 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4324 (*tablejump_enh, *tablejump): Remove insns.
4325 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4326 EIJMP for indirect jump. Use LPM Z+ where available.
4328 2011-10-10 Richard Henderson <rth@redhat.com>
4330 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4332 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4333 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4335 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4337 2011-10-10 Richard Guenther <rguenther@suse.de>
4340 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4341 mark symbols for renaming. Append the VUSE to all statements
4342 that possibly can have one.
4344 2011-10-10 Richard Guenther <rguenther@suse.de>
4346 * ipa-split.c (pass_split_functions): Add verification TODOs.
4347 (pass_feedback_split_functions): Likewise.
4349 2011-10-10 Richard Guenther <rguenther@suse.de>
4352 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4353 only when optimizing.
4355 2011-10-10 Nick Clifton <nickc@redhat.com>
4358 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4359 df_get_live_out instead of accessing the bitmaps directly.
4360 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4361 df_live_add_problem and df_analyze.
4363 2011-10-10 Michael Matz <matz@suse.de>
4366 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4368 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4370 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4371 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4372 (node_sched_params): Remove first_reg_move and nreg_moves.
4373 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4374 (update_node_sched_params): Move up file.
4375 (print_node_sched_params): Print the stage. Don't dump info related
4376 to first_reg_move and nreg_moves.
4377 (set_columns_for_row): New function.
4378 (set_columns_for_ps): Move up file and use set_columns_for_row.
4379 (schedule_reg_move): New function.
4380 (schedule_reg_moves): Call extend_node_sched_params and
4381 schedule_reg_move. Extend size of uses bitmap. Initialize
4382 num_consecutive_stages. Return false if a move could not be
4384 (apply_reg_moves): Don't emit moves here.
4385 (permute_partial_schedule): Handle register moves.
4386 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4387 to the same stage-count test as ddg nodes.
4388 (generate_prolog_epilog): Update calls accordingly.
4389 (sms_schedule): Allow move-scheduling to add a new first stage.
4391 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4393 * modulo-sched.c (ps_insn): Adjust comment.
4394 (ps_reg_move_info): New structure.
4395 (partial_schedule): Add reg_moves field.
4396 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4397 (node_sched_params): Turn first_reg_move into an identifier.
4398 (ps_reg_move): New function.
4399 (ps_rtl_insn): Cope with register moves.
4400 (ps_first_note): Adjust comment and assert that the instruction
4401 isn't a register move.
4402 (node_sched_params): Replace with...
4403 (node_sched_param_vec): ...this vector.
4404 (set_node_sched_params): Adjust accordingly.
4405 (print_node_sched_params): Take a partial schedule instead of a ddg.
4406 Use ps_rtl_insn and ps_reg_move.
4407 (generate_reg_moves): Rename to...
4408 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4409 move in the partial schedule, but don't emit it here. Don't perform
4410 register substitutions here either.
4411 (apply_reg_moves): New function.
4412 (duplicate_insns_of_cycles): Use register indices directly,
4413 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4414 (sms_schedule): Call schedule_reg_moves before committing to
4415 a partial schedule. Try the next ii if the schedule fails.
4416 Use apply_reg_moves instead of generate_reg_moves. Adjust
4417 call to print_node_sched_params. Free node_sched_param_vec
4418 instead of node_sched_params.
4419 (create_partial_schedule): Initialize reg_moves.
4420 (free_partial_schedule): Free reg_moves.
4422 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4424 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4425 (SCHED_ASAP): Replace with..
4426 (NODE_ASAP): ...this macro.
4427 (SCHED_PARAMS): New macro.
4428 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4429 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4430 (node_sched_params): Remove asap.
4431 (ps_rtl_insn, ps_first_note): New functions.
4432 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4434 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4435 (generate_reg_moves): Pass ids to the SCHED_* macros.
4436 (update_node_sched_params): Take a ps insn identifier rather than
4437 a node as parameter. Use ps_rtl_insn.
4438 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4439 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4440 (optimize_sc): Update for above field and SCHED_* macro changes.
4441 Update calls to try_scheduling_node_in_cycle and
4442 update_node_sched_params.
4443 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4444 macro changes. Use ps_rtl_insn and ps_first_note.
4445 (sms_schedule): Pass ids to the SCHED_* macros.
4446 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4447 Use NODE_ASAP instead of SCHED_ASAP.
4448 (try_scheduling_node_in_cycle): Remove node parameter. Update
4449 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4450 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4451 (ps_insert_empty_row): Adjust for above field changes.
4452 (compute_split_row): Use ids rather than nodes.
4453 (verify_partial_schedule): Adjust for above field changes.
4454 (print_partial_schedule): Use ps_rtl_insn.
4455 (create_ps_insn): Take an id rather than a node.
4456 (ps_insn_find_column): Adjust for above field changes.
4458 (ps_insn_advance_column): Adjust for above field changes.
4459 (add_node_to_ps): Remove node parameter. Update call to
4461 (ps_has_conflicts): Use ps_rtl_insn.
4462 (ps_add_node_check_conflicts): Replace node parameter than an id.
4464 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4466 * modulo-sched.c (undo_replace_buff_elem): Delete.
4467 (generate_reg_moves): Don't build and return an undo list.
4468 (free_undo_replace_buff): Delete.
4469 (sms_schedule): Adjust call to generate_reg_moves.
4470 Don't call free_undo_replace_buff.
4472 2011-10-10 Matthias Klose <doko@ubuntu.com>
4474 * common/config/m32c: Remove empty directory.
4476 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4478 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4480 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4483 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4484 atmega164a to 0x100.
4486 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4488 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4489 the replacement if the conversion to the LHS type is not useless.
4491 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4493 PR tree-optimization/50635
4494 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4495 DEF_STMT to the list of statements to be replaced by the
4497 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4499 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4501 * system.h: Commit forgotten hunk in previous patch.
4502 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4504 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4507 * doc/objc.texi (Garbage Collection): Updated example to protect
4508 +initialize against execution in subclasses.
4510 2011-10-07 Richard Henderson <rth@redhat.com>
4512 * doc/extend.texi (__builtin_shuffle): Improve the description to
4513 include the modulus of the selector. Mention OpenCL.
4514 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4516 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4517 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4518 * c-typeck.c (c_build_vec_perm_expr): Rename from
4519 c_build_vec_shuffle_expr. Update for name changes.
4520 * optabs.c (expand_vec_perm_expr_p): Rename from
4521 expand_vec_shuffle_expr_p.
4522 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4523 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4524 (vec_perm_optab): Rename from vshuffle_optab.
4525 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4526 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4527 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4529 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4530 ix86_expand_vshuffle.
4531 * config/i386/i386-protos.h: Update.
4532 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4533 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4535 2011-10-07 Richard Henderson <rth@redhat.com>
4537 * config/i386/predicates.md (avx2_pblendw_operand): New.
4538 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4539 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4541 2011-10-07 Richard Henderson <rth@redhat.com>
4543 * config/i386/i386.c (bdesc_args): Update code for
4544 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4545 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4546 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4547 * config/i386/sse.md (mode iterator V16): Add V2TI.
4548 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4549 (mode attr ssse3_avx2): Add V2TI.
4550 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4552 2011-10-07 David S. Miller <davem@davemloft.net>
4555 * configure.ac: Add .register directives to VIS3 test.
4556 * configure: Regenerate.
4558 2011-10-07 Richard Henderson <rth@redhat.com>
4560 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4562 2011-10-07 Richard Henderson <rth@redhat.com>
4565 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4567 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4569 * config/arm/predicates.md (shift_amount_operand): Remove constant
4571 (shift_operator): Check range of constants for all shift operators.
4573 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4575 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4576 Load GOT pointer for non-pic builds.
4577 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4578 (s390_emit_call): Likewise.
4580 2011-10-07 Tom de Vries <tom@codesourcery.com>
4583 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4584 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4586 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4587 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4588 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4589 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4590 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4591 BUILT_IN_ALLOCA_WITH_ALIGN.
4592 (fold_builtin_alloca_for_var): Rename to ...
4593 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4594 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4595 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4596 fold_builtin_alloca_with_align.
4597 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4598 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4600 * ipa-pure-const.c (special_builtin_state): Handle
4601 BUILT_IN_ALLOCA_WITH_ALIGN.
4602 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4603 (call_may_clobber_ref_p_1): Same.
4604 * function.c (gimplify_parameters): Lower vla to
4605 BUILT_IN_ALLOCA_WITH_ALIGN.
4606 * gimplify.c (gimplify_vla_decl): Same.
4607 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4608 * tree-mudflap.c (mf_xform_statements): Same.
4609 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4610 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4611 * varasm.c (incorporeal_function_p): Same.
4612 * tree-object-size.c (alloc_object_size): Same.
4613 * gimple.c (gimple_build_call_from_tree): Same.
4615 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4617 * function.c (frame_required_for_rtx): Remove function.
4618 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4619 changed. Compute a set of mentioned registers and compare against
4620 the new arg rather than calling frame_required_for_rtx.
4621 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4622 reg set. Convert the unconverted_simple_returns mechanism to store
4623 jump insns rather than their basic blocks. Also check the
4624 orig_entry_edge destination for new blocks.
4626 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4628 PR tree-optimization/50650
4629 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4630 call vect_is_simple_cond here, instead fail if cond_expr isn't
4631 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4632 for cond_expr's first operand.
4633 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4634 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4636 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4638 * config/s390/s390.md (DWH, dwh): New mode macros.
4639 ("umulsidi3"): Extend to support "umulditi3" as well.
4641 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4642 H.J. Lu <hongjiu.lu@intel.com>
4645 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4646 integer PLUS RTX to a register to improve address combine.
4648 2011-10-06 Richard Henderson <rth@redhat.com>
4650 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4651 parameter; use it to decide whether to merge two notes.
4652 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4653 for the deallocation case as well.
4655 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4657 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4658 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4659 * doc/tm.texi: Regenerate.
4660 * target.def (output_addr_const_extra): Use
4661 hook_bool_FILEptr_rtx_false.
4662 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4663 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4664 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4665 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4667 2011-10-06 David S. Miller <davem@davemloft.net>
4669 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4670 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4671 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4672 (*popcount<mode>_sp64): Split up into...
4673 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4674 SImode case use truncate.
4675 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4676 subtract so the compiler can optimize it.
4677 (SIDI): Remove unused mode iterator.
4679 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4681 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4682 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4684 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4686 PR tree-optimization/50596
4687 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4688 (NUM_PATTERNS): Change to 6.
4689 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4691 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4692 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4693 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4694 if it is already set.
4695 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4696 COND_EXPR in pattern stmts.
4697 (vect_is_simple_cond): No longer static.
4699 2001-10-06 Richard Henderson <rth@redhat.com>
4701 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4702 * config/i386/sse.md (sseshuffint): Remove.
4703 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4704 (VSHUFFLE_AVX2): New mode iterator.
4705 (vshuffle<mode>): Use it.
4706 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4708 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4709 for vector_all_ones_operand.
4710 (ix86_expand_int_vcond): Distinguish between comparison mode
4711 and data mode. Allow them to differ.
4712 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4714 2001-10-06 Richard Henderson <rth@redhat.com>
4716 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4717 mask operand. Tidy the code.
4719 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4721 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4722 vect_recog_func_ptr typedef for the first argument.
4723 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4724 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4726 PR tree-optimization/49279
4727 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4729 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4730 restrict propagation.
4731 * tree-ssa.c (useless_type_conversion_p): Don't return false
4732 if TYPE_RESTRICT differs.
4734 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4736 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4737 of unconverted simple return blocks rather than trying to
4738 recompute them later based on bb_flags bitmap tests.
4740 2011-10-06 Michael Matz <matz@suse.de>
4742 * tree-flow.h (get_var_ann): Don't declare.
4743 * tree-flow-inline.h (get_var_ann): Remove.
4744 (set_is_used): Use var_ann, not get_var_ann.
4745 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4746 * tree-profile.c (gimple_gen_edge_profiler): Call
4747 find_referenced_var_in.
4748 (gimple_gen_interval_profiler): Ditto.
4749 (gimple_gen_pow2_profiler): Ditto.
4750 (gimple_gen_one_value_profiler): Ditto.
4751 (gimple_gen_average_profiler): Ditto.
4752 (gimple_gen_ior_profiler): Ditto.
4753 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4754 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4755 * tree-mudflap.c (execute_mudflap_function_ops): Call
4758 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4760 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4761 don't set SSA_NAME_DEF_STMT that has been already set by
4762 gimple_build_assign_with_ops.
4763 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4764 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4767 * tree.h (avoid_folding_inline_builtin): New prototype.
4768 * builtins.c (avoid_folding_inline_builtin): No longer static.
4769 * gimple-fold.c (gimple_fold_builtin): Give up if
4770 avoid_folding_inline_builtin returns true.
4772 2011-10-06 Richard Guenther <rguenther@suse.de>
4774 * tree-vect-generic.c (vector_element): Look at previous
4777 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4780 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4781 __powerpc__, __PPC__, __unix__.
4783 2011-10-06 Michael Matz <matz@suse.de>
4785 * i386/i386.opt (recip_mask, recip_mask_explicit,
4786 x_recip_mask_explicit): New variables and cl_target member.
4787 (mrecip=): New option.
4788 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4789 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4790 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4791 TARGET_RECIP_VEC_SQRT): New tests.
4792 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4793 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4794 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4795 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4796 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4797 for -mrecip and -mrecip=options.
4798 (ix86_function_specific_save): Save recip_mask_explicit.
4799 (ix86_function_specific_restore): Restore recip_mask_explicit.
4801 * doc/invoke.texi (ix86 Options): Document the new option.
4803 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4806 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4808 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4811 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4812 output of a previous pass through legitimize_reload_address.
4813 Do not attempt to optimize addresses if the base register is
4814 equivalent to a constant.
4816 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4818 * function.c (thread_prologue_and_epilogue_insns): Mark
4819 last_bb_active as possibly unused. It is unused for targets which
4820 do neither have "return" nor "simple_return" expanders.
4822 2011-10-06 Richard Guenther <rguenther@suse.de>
4824 * fold-const.c (fold_ternary_loc): Also fold non-constant
4825 vector CONSTRUCTORs. Make more efficient.
4826 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4827 (cprop_into_stmt): Don't propagate into virtual operands.
4828 (optimize_stmt): Really dump original statement.
4830 2011-10-06 Nick Clifton <nickc@redhat.com>
4832 * config/rx/rx.md (smin3): Revert previous delta.
4834 2011-10-06 Richard Guenther <rguenther@suse.de>
4836 PR tree-optimization/38884
4837 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4838 reads from aggregate SSA names.
4840 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4842 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4843 argument, truncate it at the beginning instead of allocating there
4844 and freeing at the end.
4845 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4846 pass its address to vect_pattern_recog_1.
4848 2011-10-05 David S. Miller <davem@davemloft.net>
4850 * config/sparc/sparc.opt (POPC): New option.
4851 * doc/invoke.texi: Document it.
4852 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4853 default on Niagara-2 and later.
4854 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4855 * config/sparc/sparc.md (SIDI): New mode iterator.
4856 (ffsdi2): Delete commented out pattern and comments.
4857 (popcount<mode>2, clz<mode>2): New expanders.
4858 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4859 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4861 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4864 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4865 (C_EXPR_APPEND): New macro.
4866 * c-parser.c (c_parser_get_builtin_args): Preserve
4867 original_tree_code of c_expr structure.
4868 (c_parser_postfix_expression): Adjust to the new function.
4870 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4872 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4873 if profiling after the prologue.
4875 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4877 PR tree-optimization/50613
4878 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4879 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4880 and if it is neither that not SSA_NAME, give up.
4882 2011-10-05 Richard Henderson <rth@redhat.com>
4884 * tree-vect-generic.c (vector_element): Never fail. Use
4885 build_zero_cst. Tidy up type references.
4886 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4887 code duplication. Do update_stmt here ...
4888 (expand_vector_operations_1): ... not here.
4890 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4891 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4892 duplication. Handle V2DI without SSE4.1.
4893 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4894 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4896 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4898 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4899 of "found". Simplify return value calculation.
4900 (distance_agu_use): Ditto.
4902 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4905 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4906 if the function was not shrink-wrapped.
4907 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4909 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4910 shrink_wrapped flag is set even if there is no dump file.
4912 2011-10-05 DJ Delorie <dj@redhat.com>
4913 Nick Clifton <nickc@redhat.com>
4915 * config/rx/rx.opt (mpid): Define.
4916 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4917 (MULTILIB_DIRNAMES): Add pid.
4918 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4919 (rx_num_interrupt_regs): New variable.
4920 (rx_gp_base_regnum): New function. Returns the number of the
4921 small data area register.
4922 (rx_pid_base_regnum): New function. Returns the number of the pid
4924 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4925 (rx_pid_data_operand): New function. Returns whether an object is
4926 in the position independent data area.
4927 (rx_legitimize_address): New function. Puts undecided PID
4928 objects in the PID data area.
4929 (rx_is_legitimate_address): Add support for PID operands.
4930 (rx_print_operand_address): Likewise.
4931 (rx_print_operand): Likewise.
4932 (rx_maybe_pidify_operand): New function. Determine if an operand
4933 is suitable for PID addressing.
4934 (rx_gen_move_template): Add PID support.
4935 (rx_conditional_register_usage): Likewise.
4936 (rx_option_override): Initialise rx_num_interrupt_regs.
4937 (rx_is_legitimate_constant): Add support for PID constants.
4938 (TARGET_LEGITIMIZE_ADDRESS): Define.
4939 * config/rx/constraints.md (Rpid): Define.
4941 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4942 (tablejump): Add PID support.
4944 (mov<>_internal): Likewise.
4945 (addsi3): Convert to an expander. Add PID support.
4946 (pid_addr): New pattern.
4947 * config/rx/rx.h (CPP_SPEC): Define.
4948 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4949 (CASE_VECTOR_PC_RELATIVE): Define.
4950 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4951 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4952 * doc/invoke.texi (RX Options): Document -mpid command line option.
4954 2011-10-05 Richard Guenther <rguenther@suse.de>
4956 PR tree-optimization/38885
4957 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4960 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4962 * doc/invoke.texi (-fshrink-wrap): Document.
4963 * opts.c (default_options_table): Add it.
4964 * common.opt (fshrink-wrap): Add.
4965 * function.c (emit_return_into_block): Remove useless declaration.
4966 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4967 requires_stack_frame_p, gen_return_pattern): New static functions.
4968 (emit_return_into_block): New arg simple_p. All callers changed.
4969 Use gen_return_pattern.
4970 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4971 * config/i386/i386.md (return): Expand into a simple_return.
4972 (simple_return): New expander):
4973 (simple_return_internal, simple_return_internal_long,
4974 simple_return_pop_internal_long, simple_return_indirect_internal):
4975 Renamed from return_internal, return_internal_long,
4976 return_pop_internal_long and return_indirect_internal; changed to use
4978 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4980 (ix86_pad_returns): Likewise.
4981 * function.h (struct rtl_data): Add member shrink_wrapped.
4982 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4983 are not jumps or sibcalls can't be compared.
4985 2011-10-05 Richard Guenther <rguenther@suse.de>
4987 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4989 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4990 (try_to_simplify): Handle BIT_FIELD_REFs.
4992 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4994 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4995 * config/avr/avr.c (avr_out_addto_sp): New function.
4996 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4997 * config/avr/avr.md (adjust_len): Add "addto_sp".
4998 (*movhi_sp): Remove insn.
4999 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
5001 2011-10-05 Richard Guenther <rguenther@suse.de>
5003 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
5004 with an embedded expression valueize and fold that as well.
5005 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
5006 results from gimple_fold_stmt_to_constant_1.
5008 2011-10-05 Nick Clifton <nickc@redhat.com>
5010 * config/rx/rx.md (tablejump): Add missing label.
5011 (adddi3_internal): Mark operand 0 as early-clobbered.
5012 (smaxsi3): Revert previous delta.
5013 (adc_internal): Fix whitespace in generated asm.
5014 (adc_flags): Likewise.
5016 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5018 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
5019 with the new widening_optab_handler.
5021 2011-10-05 Richard Guenther <rguenther@suse.de>
5023 PR tree-optimization/50609
5024 * gimple-fold.c (fold_array_ctor_reference): Also handle
5025 vector typed constructors.
5026 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
5027 for vector typed constructors.
5029 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5031 * config/i386/i386.c (ix86_emit_binop): New static function.
5032 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
5034 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
5036 2011-10-04 David S. Miller <davem@davemloft.net>
5038 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
5039 UNSPEC_XMUL): New unspecs.
5040 (muldi3_v8plus): Use output_v8plus_mult.
5041 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
5042 New VIS 3.0 combiner patterns.
5043 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
5044 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
5045 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
5046 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
5048 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
5049 (output_v8plus_mult): New function.
5050 * config/sparc/sparc-protos.h: Declare it.
5051 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
5052 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
5053 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
5054 * doc/extend.texi: Document new builtins.
5056 2011-10-04 Richard Henderson <rth@redhat.com>
5058 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
5059 Avoid save_expr unless two_arguments.
5061 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
5063 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
5064 * config/i386/mingw32.h (CPP_SPEC): Likewise.
5066 2011-10-04 David S. Miller <davem@davemloft.net>
5068 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
5071 2011-10-04 Jakub Jelinek <jakub@redhat.com>
5073 PR tree-optimization/50604
5074 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
5075 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
5076 last argument to memcpy has size_type_node type instead of ssizetype.
5077 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
5078 instead of TREE_TYPE (len) as type for newlen.
5080 PR tree-optimization/50522
5081 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
5083 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
5086 * fold-const.c (fold_unary_loc): Don't optimize
5087 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
5088 casting the inner pointer if it isn't TYPE_RESTRICT.
5089 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
5090 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
5092 2011-10-04 Joseph Myers <joseph@codesourcery.com>
5094 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
5096 2011-10-04 Jan Hubicka <jh@suse.cz>
5098 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5099 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5100 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5101 * lto-cgraph.c (order_base): New static var.
5102 (lto_output_node): Stream in order.
5103 (lto_output_varpool_node): Stream out order.
5104 (input_node): Stream in order.
5105 (input_varpool_node): Stream out order.
5106 (input_cgraph_1): Initialize order base; update call of
5107 lto_input_toplevel_asms.
5109 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5112 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5114 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5116 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5117 function. Log if avr_log.legitimize_reload_address.
5119 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5121 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5123 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5125 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5126 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5128 2011-10-03 David S. Miller <davem@davemloft.net>
5130 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5131 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5132 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5133 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5134 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5136 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5138 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5140 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5142 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5143 Ian Lance Taylor <iant@google.com>
5145 * godump.c (go_output_typedef): Support printing enum values that
5146 don't fit in a signed HOST_WIDE_INT.
5148 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5150 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5151 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5152 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5153 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5155 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5157 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5158 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5159 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5160 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5162 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5165 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5166 (gcc_cv_ld_static_option): Ditto.
5167 (gcc_cv_ld_dynamic_option): Ditto.
5168 * configure: Regenerate.
5170 2011-10-03 David S. Miller <davem@davemloft.net>
5172 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5173 and 'si' patterns which describe the GSR changes explicitly in the
5174 RTL using zero_extract.
5175 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5177 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5178 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5180 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5182 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5183 if given expression can be expanded by the target.
5184 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5185 using target vector instructions.
5186 * optabs.h: New optab vshuffle.
5187 (expand_vec_shuffle_expr_p): New prototype.
5188 (expand_vec_shuffle_expr): New prototype.
5189 (vshuffle_optab): New optab.
5190 * genopinit.c: Adjust to support vecshuffle.
5191 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5192 * expr.c (expand_expr_real_2): Adjust.
5193 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5194 recognizing the cases of two and three arguments.
5195 (convert_arguments) (build_binary_op)
5196 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5197 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5198 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5199 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5200 * tree-vect-generic.c (vector_element): New function. Returns an
5201 element of the vector at the given position.
5202 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5203 by the backend or expand an expression piecewise.
5204 (expand_vector_operations_1): Adjusted.
5205 (gate_expand_vector_operations_noop): New gate function.
5206 * Makefile.in (tree-vect-generic.o): New include.
5207 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5208 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5209 * passes.c: Move veclower down.
5210 * tree-pretty-print.c (dump_generic_node): Recognize
5211 VEC_SHUFFLE_EXPR as valid expression.
5212 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5213 builtins with variable number of arguments.
5214 (c_parser_postfix_expression): Use a new helper function for
5215 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5216 * tree-ssa-operands: Adjust.
5217 * c-family/c-common.c: New __builtin_shuffle keyword.
5218 * c-family/c-common.h: New __builtin_shuffle keyword.
5219 * gcc/doc/extend.texi: Adjust.
5221 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5222 between the vector and the type of the mask when shuffling.
5223 (vecshuffle<mode>): New expansion.
5224 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5225 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5226 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5228 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5230 PR tree-optimization/50587
5231 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5232 arg0 is not a SSA_NAME.
5234 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5236 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5238 2011-10-02 Richard Henderson <rth@redhat.com>
5239 David S. Miller <davem@davemloft.net>
5241 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5242 conditional insn type setting, we always emit a shift.
5243 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5244 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5245 * config/sparc/predicates.md (const_one_operand): Delete.
5247 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5249 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5251 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5253 * config/mips/mips.c (mips_frame_barrier): New function.
5254 (mips_expand_prologue): Call it after allocating stack space.
5255 (mips_deallocate_stack): New function.
5256 (mips_expand_epilogue): Call mips_frame_barrier and
5257 mips_deallocate_stack.
5259 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5262 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5263 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5264 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5266 2011-10-02 Jan Hubicka <jh@suse.cz>
5268 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5270 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5271 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5272 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5273 functions are reachable when address is taken.
5274 * tree-sra.c (modify_function): Free dominance info.
5276 2011-10-02 Jan Hubicka <jh@suse.cz>
5278 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5280 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5281 (reset_inline_summary): New function.
5282 (compute_inline_parameters, inline_node_removal_hook,
5283 inline_edge_removal_hook): Use it.
5284 (inline_free_summary): Reset holders correctly.
5285 (inline_generate_summary): Free summary before computing it.
5287 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5289 PR preprocessor/36819
5290 * incpath.c (merge_include_chains): Call free_path on
5291 heads[QUOTE] and tails[QUOTE].
5293 2011-10-02 Jan Hubicka <jh@suse.cz>
5296 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5297 when resolution is already availbale from plugin.
5298 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5299 * cgraph.c (ld_plugin_symbol_resolution): Add
5300 prevailing_def_ironly_exp.
5301 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5302 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5304 * varasm.c (resolution_to_local_definition_p): Add
5305 LDPR_PREVAILING_DEF_IRONLY_EXP.
5306 (resolution_local_p): Likewise.
5308 2011-10-01 David S. Miller <davem@davemloft.net>
5310 * config/sparc/sparc.opt (VIS3): New option.
5311 * doc/invoke.texi: Document it.
5312 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5313 not capable of such instructions.
5314 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5315 to 0x300 when TARGET_VIS3.
5316 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5317 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5318 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5319 (V64N8, VASS): New mode iterators.
5320 (vis3_shift, vis3_addsub_ss): New code iterators.
5321 (vbits, vconstr): New mode attributes.
5322 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5323 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5324 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5325 fmean16_vis, fpadd64_vis, fpsub64_vis,
5326 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5327 VIS 3.0 instruction patterns.
5328 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5329 default when targetting capable cpus. TARGET_VIS3 implies
5330 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5331 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5332 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5334 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5335 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5336 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5337 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5338 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5339 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5340 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5341 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5342 * doc/extend.texi: Document new VIS 3.0 builtins.
5344 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5346 * ira-color.c (assign_hard_reg): Fix typo.
5348 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5350 * doc/extend.texi: Add missing ','.
5352 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5354 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5355 Enable -fmodulo-sched at -O2 and above.
5356 * config/c6x/c6x.md (doloop_end): New expander.
5357 (mvilc, sploop, spkernel, loop_end): New patterns.
5358 (loop_end with memory destination splitter): New.
5359 * config/c6x/c6x.c: Include "hw-doloop.h".
5360 (enum unitreqs): New.
5361 (unit_req_table): New typedef.
5362 (unit_reqs): New static variable.
5363 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5364 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5365 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5366 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5367 (struct c6x_sched_context): New member last_scheduled_iter0.
5368 (init_sched_state): Initialize it.
5369 (c6x_variable_issue): Update it.
5370 (sploop_max_uid_iter0): New static variable.
5371 (c6x_sched_reorder_1): Be careful about issuing sploop.
5372 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5374 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5377 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5378 * config/avr/avr.c (avr_address_cost): Use it.
5379 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5380 (avr_log_vadump): Unknown %-codes finish printing.
5382 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5385 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5386 input constraints allow mem and not reg, pass true instead of
5387 false as second argument to maybe_fold_reference.
5389 PR tree-optimization/46309
5390 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5391 (make_range_step): New function.
5392 (make_range): Use it.
5393 * tree.h (make_range_step): New prototypes.
5394 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5395 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5396 (struct range_entry): New type.
5397 (init_range_entry, range_entry_cmp, update_range_test,
5398 optimize_range_tests): New functions.
5399 (reassociate_bb): Call optimize_range_tests.
5401 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5402 Richard Guenther <rguenther@suse.de>
5404 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5405 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5406 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5407 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5408 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5409 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5411 2011-09-30 Jan Beulich <jbeulich@suse.com>
5413 * lto-cgraph.c (output_cgraph): Remove processing of
5414 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5415 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5416 lto_input_toplevel_asms() instead.
5417 * lto-section-in.c (lto_section_name): Add "asm" entry.
5418 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5419 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5420 * lto-streamer.h (LTO_minor_version): Bump.
5421 (enum lto_section_type): Add LTO_section_asm.
5422 (struct lto_asm_header): New.
5423 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5424 * tree-streamer.h (streamer_write_string_cst): Declare.
5425 * tree-streamer-out.c (write_string_cst): Rename to
5426 streamer_write_string_cst and make global. Handle incoming string
5428 (streamer_write_tree_header): Adjust call to renamed function.
5430 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5432 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5433 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5434 modulo_last_stage): New static variables.
5435 (set_modulo_params, discard_delay_pairs_above): New functions.
5436 (struct delay_pair): New member stages.
5437 (htab_i2_traverse, htab_i1_traverse): New static functions.
5438 (record_delay_slot_pair): New arg stages. All callers changed.
5440 (pair_delay): Take stages into account.
5441 (add_delay_dependencies): Don't do so for stage pairs.
5442 (struct sched_block_state): New member modulo_epilogue.
5443 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5444 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5445 Set HARD_DEP without using or.
5446 (resolve_dependencies): New static function.
5447 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5448 If it is true, allow only insns with INSN_EXACT_TICK set.
5449 (schedule_block): Return bool, always true for normal scheduling,
5450 true or false depending on modulo scheduling success otherwise.
5451 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5452 on everything left over after a modulo schedule.
5453 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5454 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5456 (set_modulo_params, discard_delay_pairs_above): Declare.
5457 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5458 * doc/invoke.texi (--param): Document it.
5460 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5461 New arg modulo_scheduling. All callers changed. Move note handling
5462 code here from schedule_ebbs.
5463 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5464 out of schedule_ebbs.
5465 (schedule_ebbs): Call them. Remove note handling code moved to
5467 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5468 schedule_ebbs_finish): Declare.
5470 2011-09-30 Richard Guenther <rguenther@suse.de>
5473 * tree-cfg.c (verify_gimple_comparison): Compare component
5474 mode sizes for vector comparisons.
5476 2011-09-30 Revital Eres <revital.eres@linaro.org>
5478 * ddg.c (autoinc_var_is_used_p): New function.
5479 (create_ddg_dep_from_intra_loop_link,
5480 add_cross_iteration_register_deps): Call it.
5481 * ddg.h (autoinc_var_is_used_p): Declare.
5482 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5483 (sms_schedule): Handle instructions with REG_INC.
5485 2011-09-30 Revital Eres <revital.eres@linaro.org>
5487 * modulo-sched.c (generate_reg_moves): Skip instructions that
5488 do not set a register and verify no regmoves are created for
5489 !single_set instructions.
5491 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5493 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5496 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5499 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5500 (qhs_zextenddi_op): New.
5501 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5502 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5503 Distinguish between ARM and Thumb2 states.
5505 2011-09-30 David S. Miller <davem@davemloft.net>
5507 * config/sparc/sparc.opt (VIS2): New option.
5508 * doc/invoke.texi: Document it.
5509 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5510 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5511 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5512 (define_attr type): New insn type 'edgen'.
5513 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5514 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5515 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5517 * niagara.md: Handle edgen.
5518 * niagara2.md: Likewise.
5519 * ultra1_2.md: Likewise.
5520 * ultra3.md: Likewise.
5521 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5522 to 0x200 when TARGET_VIS2.
5523 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5524 default when targetting capable cpus. TARGET_VIS2 implies
5525 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5526 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5527 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5529 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5530 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5531 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5532 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5533 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5534 * doc/extend.texi: Document new VIS 2.0 builtins.
5536 2011-09-29 Nick Clifton <nickc@redhat.com>
5537 Bernd Schmidt <bernds@codesourcery.com>
5539 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5540 * config/frv/frvend.c: Likewise.
5541 * config/frv/frv.c (frv_function_prologue): Move misplaced
5542 CALL_ARG_LOCATION notes back to their proper locations.
5544 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5547 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5548 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5550 (avr_legitimate_address_p): Use avr_edump to print log information
5551 filtered by avr_log.
5552 (extra_constraint_Q): Ditto.
5553 (avr_legitimize_address): Ditto.
5554 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5555 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5557 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5559 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5560 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5561 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5562 NEON vector and structure modes to be tied.
5564 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5566 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5567 forward declaration.
5568 (remove_duplicate_close_phi): Detect and repair creation of
5569 duplicate close-phis for a containing loop.
5571 2011-09-27 Andi Kleen <ak@linux.intel.com>
5573 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5574 /dev/urandom. Add getpid call.
5575 (compare_debug_dump_opt_spec_function): Drop getpid call.
5577 2011-09-26 Andi Kleen <ak@linux.intel.com>
5579 * toplev.c (init_local_tick): Try reading random seed
5582 2011-09-26 Andi Kleen <ak@linux.intel.com>
5584 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5585 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5586 Handle numerical random seed.
5587 * lto-streamer.h (lto_file_decl_data): Change id to
5588 unsigned HOST_WIDE_INT.
5589 * toplev.c (random_seed): Add.
5590 (init_random_seed): Change for numerical random seed.
5591 (get_random_seed): Return as HOST_WIDE_INT.
5592 (set_random_seed): Crc32 existing string.
5593 * toplev.h (get_random_seed): Change to numercal return.
5594 * tree.c (get_file_function_name): Remove CRC. Handle
5595 numerical random seed.
5597 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5600 * config.gcc (extra_objs): Add avr-log.o for $target in:
5601 avr-*-rtems*, avr-*-*.
5602 * config/avr/t-avr (avr-log.o): New rule to compile...
5603 * config/avr/avr-log.c: ...this new file.
5604 * config/avr/avr.opt (mlog=): New option.
5605 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5606 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5607 (avr_log_set_avr_log): New prototype.
5608 (avr_log_t): New typedef.
5609 (avr_log): New declaration.
5610 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5612 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5614 * expr.c (do_store_flag): Expand vector comparison by
5615 building an appropriate VEC_COND_EXPR.
5616 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5617 (c_objc_common_truthvalue_conversion): Adjust.
5618 * tree-vect-generic.c (do_compare): Helper function.
5619 (expand_vector_comparison): Check if hardware supports
5620 vector comparison of the given type or expand vector piecewise.
5621 (expand_vector_operation): Treat comparison as binary
5622 operation of vector type.
5623 (expand_vector_operations_1): Adjust.
5625 2011-09-29 Richard Guenther <rguenther@suse.de>
5627 * tree.c (build_opaque_vector_type): Make opaque vectors
5628 variant types of the corresponding non-opaque type. Make
5629 sure to share opaque vector types properly.
5631 2011-09-29 David S. Miller <davem@davemloft.net>
5633 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5634 UNSPEC_ARRAY32): New unspec.
5635 (define_attr type): New type 'array'.
5636 (array{8,16,32}<P:mode>_vis): New patterns.
5637 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5638 * config/sparc/ultra3.md: Likewise.
5639 * config/sparc/niagara.md: Likewise.
5640 * config/sparc/niagara2.md: Likewise.
5641 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5643 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5644 __vis_array32): New.
5645 * doc/extend.texi: Document new VIS builtins.
5647 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5648 (VIS pixel-compare insn): Just use <gcond:name>.
5650 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5651 code iterator used, so just use <code>. There are two mode iterators
5652 so explicitly use <GCM:gcm_name>.
5654 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5656 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5659 2011-09-28 David S. Miller <davem@davemloft.net>
5661 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5662 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5663 (UNSPEC_FCMP): New unspec.
5664 (gcond): New code iterator.
5665 (gcond_name): New code attr.
5666 (GCM): New mode iterator.
5667 (gcm_name): New mode attr.
5668 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5670 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5673 * config/sh/sh.md (negdi2): Move expansion into split to
5674 allow more combination options. Add T_REG clobber.
5675 (abssi2): New expander.
5676 (*negdi2, *abssi2, *negabssi2): New insns.
5677 (cneg): Change from insn to insn_and_split. Rename to
5678 negsi_cond. Add alternative for non-SH4.
5680 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5682 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5683 (neon_move_hi_quad_<mode>): Likewise.
5684 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5686 2011-09-28 Nick Clifton <nickc@redhat.com>
5688 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5689 Accepts immediates and a restricted subset of MEMs.
5690 * config/rx/rx.md (int_modes): New iterator.
5691 (smaxsi3, sminsi3): Delete and replace with...
5692 (smax<int_mode>3, smin<int_mode>3): New patterns.
5693 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5695 2011-09-28 Richard Guenther <rguenther@suse.de>
5698 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5699 same as &a.array[0].
5701 2011-09-28 Kai Tietz <ktietz@redhat.com>
5703 * configure.ac: Add test for new section attribute
5704 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5705 * config.in: Regenerated.
5706 * configure: Regenerated.
5707 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5708 new section flag "e" for excluded sections, if supported.
5709 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5711 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5713 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5716 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5718 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5721 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5723 * output.h (SECTION_EXCLUDE): New macro.
5724 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5726 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5728 * fwprop.c (forward_propagate_and_simplify): After checking
5729 reg/subreg combinations, check whether the modes are the same.
5731 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5732 Richard Sandiford <rdsandiford@googlemail.com>
5734 * config/mips/mips.c (mips_add_cfa_restore): New function.
5735 (mips16e_save_restore_reg): Use it.
5736 (mips_restore_reg): Likewise. Split double FPRs for
5737 REG_CFA_RESTORE notes.
5739 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5743 * tree-sra.c (build_ref_for_model): Use the type of the field as
5744 the type of the COMPONENT_REF.
5746 2011-09-27 Jeff Law <law@redhat.com>
5748 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5749 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5750 (find_if_case_1): Use the probability of the THEN clause when
5751 determining if speculation is profitable.
5752 (find_if_case_2): Similarly for the ELSE clause.
5754 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5756 * common.opt: Add -foptimize-strlen option.
5757 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5758 (tree-sssa-strlen.o): Add dependencies.
5759 * opts.c (default_options_table): Enable -foptimize-strlen
5760 by default at -O2 if not -Os.
5761 * passes.c (init_optimization_passes): Add pass_strlen
5762 after pass_object_sizes.
5763 * timevar.def (TV_TREE_STRLEN): New timevar.
5764 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5765 * tree-pass.h (pass_strlen): Declare.
5766 * tree-ssa-strlen.c: New file.
5767 * c-decl.c (merge_decls): If compatible stpcpy prototype
5768 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5770 2011-09-27 Tom de Vries <tom@codesourcery.com>
5773 * tree-ssa-tail-merge.c: New file.
5774 (struct same_succ_def): Define.
5775 (same_succ, const_same_succ): New typedef.
5776 (struct bb_cluster_def): Define.
5777 (bb_cluster, const_bb_cluster): New typedef.
5778 (struct aux_bb_info): Define.
5779 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5780 (gvn_uses_equal): New function.
5781 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5782 (stmt_update_dep_bb, local_def, same_succ_hash)
5783 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5784 (same_succ_reset): New function.
5785 (same_succ_htab, same_succ_edge_flags)
5786 (deleted_bbs, deleted_bb_preds): New var.
5787 (debug_same_succ): New function.
5788 (worklist): New var.
5789 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5790 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5791 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5792 (print_cluster, debug_cluster, update_rep_bb)
5793 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5794 (all_clusters): New var.
5795 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5796 (merge_clusters, set_cluster): New function.
5797 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5798 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5799 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5800 (find_clusters_1, find_clusters): New function.
5801 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5802 (update_bbs): New var.
5803 (apply_clusters): New function.
5804 (update_debug_stmt, update_debug_stmts): New function.
5805 (tail_merge_optimize): New function.
5806 tree-pass.h (tail_merge_optimize): Declare.
5807 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5808 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5809 (tree-ssa-tail-merge.o): New rule.
5810 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5811 default at OPT_LEVELS_2_PLUS.
5812 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5813 * tree-ssa-sccvn.h (vn_valueize): Here.
5814 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5815 * common.opt (ftree-tail-merge): New switch.
5816 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5817 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5818 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5819 (-ftree-tail-merge, max-tail-merge-comparisons)
5820 (max-tail-merge-iterations): New item.
5822 2011-09-27 Jan Hubicka <jh@suse.cz>
5824 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5826 2011-09-27 Jan Hubicka <jh@suse.cz>
5828 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5829 parameters passed by reference; handle loads from non-SSA scalars
5830 and update comments.
5832 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5834 PR rtl-optimization/50249
5835 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5836 instead of opnum and type. All callers changed. Remove useless
5838 Search forward for other reloads of the same type for the same operand
5839 using the same register; if any are found, return false.
5840 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5842 2011-09-27 Andi Kleen <ak@linux.intel.com>
5843 Jan Hubicka <jh@suse.cz>
5845 * doc/invoke.texi (ffat-lto-objects): Document.
5846 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5847 Output __gnu_slim_lto when doing slim lto.
5848 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5849 (cgraph_optimize): Return early when doing slim lto.
5850 * opts.c (finish_options): Complain about lack of linker plugin
5851 when doing slim lto.
5852 * common.opt (ffat-lto-objects): New.
5854 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5856 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5857 between signed and unsigned.
5859 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5861 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5863 (vectorizable_type_promotion): Likewise.
5864 (vect_analyze_stmt): Call vectorizable_type_demotion and
5865 vectorizable_type_promotion for basic blocks.
5866 (supportable_widening_operation): Don't assume loop vectorization.
5867 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5868 basic blocks. Update vectorization factor for basic block
5870 (vect_analyze_slp_instance): Allow multiple types for basic block
5871 vectorization. Recheck unrolling factor after construction of SLP
5874 2011-09-27 Richard Guenther <rguenther@suse.de>
5876 * tree-object-size.c (compute_object_sizes): Fix dumping of
5879 2011-09-27 Richard Guenther <rguenther@suse.de>
5881 PR tree-optimization/50363
5882 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5883 pointer conversions in POINTER_PLUS_EXPRs properly.
5885 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5887 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5888 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5889 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5890 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5891 that produce subreg moves. Define using VQX iterators.
5893 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5895 * config/avr/avr.md (ashrqi3): Split alternative "n"
5896 into its remaining parts C03, C04, C05, C06, C07 and describe
5897 impact in CC by attribute "cc" appropriately.
5898 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5901 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5903 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5904 from 3 x MAX_MACHINE_MODE.
5905 (CONSTM1_RTX): Define.
5906 * emit-rtl.c (const_tiny_rtx): Change into array of
5907 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5908 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5910 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5911 MODE_VECTOR_INT modes.
5912 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5913 Optimize if one operand is CONSTM1_RTX.
5914 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5917 2011-09-26 David S. Miller <davem@davemloft.net>
5919 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5920 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5921 * config/sparc/visintrin.h: Update edge and pixel-compare
5922 intrinsics to return 'long' instead of 'int'.
5923 * doc/extend.texi: Update documentation to match.
5924 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5925 flat, allow any instruction. Otherwise, when V9 allow parallels
5926 which consist only of sets to registers outside of %o0 to %o5.
5927 (sparc_vis_init_builtins): Update VIS builtin types for edge
5930 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5931 is enabled, mark %gsr as global.
5932 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5933 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5935 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5936 which will now define __VIS and __VIS__ when -mvis is enabled.
5937 * config/sparc/t-sparc: Likewise.
5938 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5939 and add t-sparc to tmake_file for all sparc targets.
5940 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5941 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5943 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5944 builtins for VIS vector addition and subtraction.
5945 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5946 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5947 __vis_fpsub32, __vis_fpsub32s): New.
5948 * doc/extend.texi: Document new VIS intrinsics.
5950 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5952 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5953 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5954 EQ/NE comparisons against +/-1 in the case of unused-after,
5957 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5959 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5960 gctx.into_ssa after push_gimplify_context.
5962 * gimple.c (gimple_build_call_valist): New function.
5963 * gimple.h (gimple_build_call_valist): New prototype.
5964 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5965 (update_gimple_call): Likewise.
5966 (update_call_from_tree): Use finish_update_gimple_call.
5967 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5969 2011-09-26 Richard Guenther <rguenther@suse.de>
5971 PR tree-optimization/50472
5972 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5973 volatile references.
5975 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5977 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5978 * target.def: (addr_space_subset_p): Likewise.
5980 2011-09-26 Tom de Vries <tom@codesourcery.com>
5982 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5983 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5984 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5987 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5990 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5991 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5992 output_reload_insisf.
5993 (adjust_len): Set default to "no".
5994 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5995 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5996 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5997 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5998 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5999 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
6000 *lshrsi3_const): Set attribute "adjust_len".
6001 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
6002 (output_movsisf): Don't pass insn to output_reload_insisf.
6003 (adjust_insn_length): Handle new alternatives to adjust_len.
6004 Remove handling of ADJUST_LEN_YES. Clean-up code.
6006 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
6008 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
6009 may_trap_p to detect loads that may trap of fault.
6011 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6013 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
6014 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
6015 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
6017 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
6018 * config/avr/avr.c: Rename output_reload_insisf_1 to
6019 output_reload_in_const.
6020 (avr_popcount_each_byte): Handle SFmode, too.
6021 (output_reload_in_const): Change so it can handle HI loads, too.
6022 Use avr_popcount_each_byte to work out if scratch register must be
6024 (output_reload_inhi): Rewrite using output_reload_in_const and...
6025 (output_movhi): ...use it to print constants' loads.
6026 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
6028 2011-09-25 David S. Miller <davem@davemloft.net>
6030 * config/sparc/constraints.md (C, P, Z): New constraints for
6031 const_doube, const_int, and const_vector "all ones" values.
6032 Make unused constraint letters comment match reality.
6033 * config/sparc/predicates.md (const_all_ones_operand,
6034 register_or_zero_or_all_ones_operand): New predicates.
6035 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
6036 as well as zero constants when VIS.
6037 (sparc_legitimate_constant_p): Likewise.
6038 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
6039 (movsf_insn): Likewise
6040 (movdi_insn_sp64): Add fone alternative.
6041 (movdf_insn_sp32_v9): Likewise.
6042 (movdf_insn_sp64): Likewise.
6044 * configure.ac: Add feature check to make sure the assembler
6045 supports the FMAF, HPC, and VIS 3.0 instructions found on
6046 Niagara-3 and later cpus.
6047 * configure: Rebuild.
6048 * config.in: Likewise.
6049 * config/sparc/sparc.opt: New option '-mfmaf'.
6050 * config/sparc/sparc.md: Add float fused multiply-add patterns.
6051 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
6052 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
6053 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
6054 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
6055 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
6056 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
6058 (sparc_rtx_costs): Handle 'FMA'.
6059 * doc/invoke.texi: Document -mfmaf.
6061 2011-09-25 Jakub Jelinek <jakub@redhat.com>
6063 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
6064 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
6065 DECL_BY_REFERENCE parameters.
6067 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
6069 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
6070 if there is no outgoing edge.
6072 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
6075 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6077 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
6078 of vect_analyze_bb here.
6079 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
6081 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6083 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
6084 Allow not simple iv if analyzing basic block.
6085 (create_data_ref): Update call to dr_analyze_innermost.
6086 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
6087 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6088 * tree-predcom.c (find_looparound_phi): Likewise.
6089 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
6091 2011-09-24 David S. Miller <davem@davemloft.net>
6093 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
6094 (SPARC_GSR_REG): Define.
6095 (FIXED_REGISTERS): Mark GSR as fixed.
6096 (CALL_USED_REGISTERS): Mark GSR as call used.
6097 (HARD_REGNO_NREGS): GSR is always 1 register.
6098 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6099 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6100 (REGISTER_NAMES): Add "%gsr".
6101 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6102 (UNSPEC_WRGSR): New unspec.
6103 (GSR_REG): New constant.
6104 (type): Add new insn type 'gsr'.
6105 (fpack16_vis, fpackfix_vis, fpack32_vis,
6106 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6107 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6108 rdgsr_v8plus): New expanders and insns.
6109 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6110 using patterns which show that this is a plus in addition to a
6111 modification of GSR_REG, instead of an unspec.
6112 * config/sparc/ultra1_2.md: Handle 'gsr'.
6113 * config/sparc/ultra3.md: Likewise.
6114 * config/sparc/niagara.md: Likewise.
6115 * config/sparc/niagara2.md: Likewise.
6116 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6118 (sparc_option_override): Make -mvis imply -mv8plus.
6119 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6121 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6122 __builtin_vis_read_gsr.
6123 (sparc_expand_buildin): Handle builtins that take one argument and
6125 (sparc_fold_builtin): Never fold writes to %gsr.
6126 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6127 * doc/extend.texi: Document new VIS intrinsics.
6129 2011-09-23 Jan Hubicka <jh@suse.cz>
6131 * ipa-inline-transform.c (inline_call): Add comment.
6132 * ipa-inline.h (inline_param_summary): New structure and vector.
6133 (struct inline_edge_summary): Add param field.
6134 * ipa-inline-analysis.c (CHANGED): New constant.
6135 (add_clause): Handle CHANGED and NOT_CONSTANT.
6136 (predicate_probability): New function.
6137 (dump_condition): Dump CHANGED predicate.
6138 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6139 of unknown function wide invariant.
6140 (evaluate_conditions_for_edge): Handle change probabilities.
6141 (inline_edge_duplication_hook): Copy param summaries.
6142 (inline_edge_removal_hook): Free param summaries.
6143 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6144 sizes; dump param summaries.
6145 (will_be_nonconstant_predicate): Use CHANGED predicate.
6146 (record_modified_bb_info): New structure.
6147 (record_modified): New function.
6148 (param_change_prob): New function.
6149 (estimate_function_body_sizes): Compute param summaries.
6150 (estimate_edge_size_and_time): Add probability argument.
6151 (estimate_node_size_and_time): Add inline_param_summary argument;
6152 handle predicate probabilities.
6153 (remap_predicate): Fix formating.
6154 (remap_edge_change_prob): New function.
6155 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6156 (remap_edge_predicates): ... this one.
6157 (inline_merge_summary): Remap edge summaries; handle predicate
6158 probabilities; remove param summaries after we are done.
6159 (do_estimate_edge_time): Update.
6160 (do_estimate_edge_growth): Update.
6161 (read_inline_edge_summary): Read param info.
6162 (inline_read_summary): Fix formating.
6163 (write_inline_edge_summary): Write param summaries.
6165 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6167 * config/i386/i386.c (ix86_print_operand): Handle %~.
6168 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6169 * config/i386/sse.md (i128): New mode_attr.
6170 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6171 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6172 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6173 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6174 patterns, use "<sseinsnmode>" for "mode" attribute.
6175 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6176 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6177 %~128 in the patterns, use "OI" for "mode" attribute.
6179 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6182 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6184 (*cmpqi_sign_extend): Use s8_operand.
6185 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6186 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6188 (out_tsthi, out_tstsi): Remove prototypes.
6189 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6190 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6191 (avr_asm_len): Negative length now sets *plen to -length.
6192 (compare_sign_p): Return bool instead of int.
6193 (compare_diff_p, compare_eq_p): Ditto and make static.
6194 (avr_out_tsthi): New function.
6195 (avr_out_tstsi): New function.
6196 (avr_out_compare): New function.
6197 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6200 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6203 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6204 (addsi3): Rewrite using QI scratch register. Adjust text
6205 peepholes using plus:SI.
6206 (*addsi3_zero_extend.hi): New insn.
6207 (*subsi3_zero_extend.hi): New insn.
6208 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6209 (*subsi3_zero_extend): Ditto.
6210 (subsi3): Change predicate #2 to register_operand.
6211 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6212 (avr_out_plus_1): New static function.
6213 (avr_out_plus): New function.
6214 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6216 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6218 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6219 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6221 2011-09-23 Ian Lance Taylor <iant@google.com>
6223 * godump.c (go_define): Treat a single character in single quotes,
6224 or a string, as an operand.
6226 2011-09-23 Martin Jambor <mjambor@suse.cz>
6228 * ipa-prop.h (jump_func_type): Updated comments.
6229 (ipa_known_type_data): New type.
6230 (ipa_jump_func): Use it to describe known type jump functions.
6231 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6232 reflect the new known type jump function contents.
6233 (compute_known_type_jump_func): Likewise.
6234 (combine_known_type_and_ancestor_jfs): Likewise.
6235 (try_make_edge_direct_virtual_call): Likewise.
6236 (ipa_write_jump_function): Likewise.
6237 (ipa_read_jump_function): Likewise.
6238 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6239 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6240 (propagate_accross_jump_function): Likewise.
6242 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6245 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6246 (rotlqi3_4): Turn insn into expander.
6247 (*rotlqi3): New insn.
6248 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6249 (*rotlhi2.1, *rotlhi2.15): New insns.
6250 (*rotlsi2.1, *rotlsi2.31): New insns.
6251 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6253 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6255 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6257 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6259 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6261 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6263 * reload.c (find_reloads): Set operand_mode to Pmode for address
6264 operands consisting of just a CONST_INT.
6266 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6269 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6270 blendv, force op_true to register if it doesn't satisfy
6271 nonimmediate_operand predicate.
6273 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6277 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6278 get the locate.where_pad value for register-only arguments.
6279 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6280 (arm_pad_reg_upward): Handle null types.
6282 2011-09-22 Jan Hubicka <jh@suse.cz>
6284 * ipa-inline-analysis.c: Fix overly long lines.
6286 2011-09-22 Jan Hubicka <jh@suse.cz>
6288 * ipa-inline-transform.c (inline_call): Always update jump functions
6290 * ipa-inline.c (ipa_inline): Likewise; do not call
6291 ipa_create_all_structures_for_iinln.
6292 (ipa_inline): Always free jump functions.
6293 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6294 (remap_edge_predicates): Fix pasto.
6295 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6296 (inline_analyze_function): Always initialize jump functions.
6297 (inline_generate_summary): Likewise.
6298 (inline_write_summary): Always write jump functions when ipa-cp
6300 (inline_read_summary): Always read jump functions when ipa-cp
6302 * ipa-prop.c (iinlining_processed_edges): Remove.
6303 (update_indirect_edges_after_inlining): Do not use
6304 iinlining_processed_edges; instead set param_index to -1.
6305 (propagate_info_to_inlined_callees): Only try to indirect inlining
6306 when asked to do so; update jump functions of indirect calls, too;
6307 remove jump functions of the inlined edge.
6308 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6309 (ipa_create_all_structures_for_iinln): Remove.
6310 (ipa_free_all_structures_after_iinln): Do not free
6311 iinlining_processed_edges.
6312 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6314 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6316 * config/arm/predicates.md (expandable_comparison_operator): New
6317 predicate, extracted from...
6318 (arm_comparison_operator): ...here.
6319 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6320 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6321 (movdfcc): Use expandable_comparison_operator.
6323 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6327 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6328 (avr_popcount_each_byte): New prototype.
6329 * config/avr/avr.c (avr_popcount): New static function.
6330 (avr_popcount_each_byte): New function.
6331 (avr_out_bitop): New function.
6332 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6333 avr_out_bitop. Cleanup code.
6334 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6335 (Ca4, Co4, Cx4): New constraints.
6336 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6338 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6339 (andsi3, iorsi3, xorsi3): Ditto.
6340 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6342 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6344 PR tree-optimization/50451
6345 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6346 constant operands in reduction.
6347 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6350 2011-09-22 David S. Miller <davem@davemloft.net>
6352 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6353 fpack16, fpack32, fpackfix as const.
6355 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6356 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6357 constants. Use them everywhere.
6359 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6361 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6362 Added AND special case. Adapted comments.
6363 (sh_rtx_costs): Added XOR and IOR case.
6365 2011-09-21 Jan Hubicka <jh@suse.cz>
6367 * ipa-inline-analsis.c (compute_inline_parameters): Set
6368 cfun and current_function_decl.
6370 2011-09-21 Jan Hubicka <jh@suse.cz>
6372 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6373 handled components in parameter of builtin_constant_p.
6374 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6376 2011-09-21 Jan Hubicka <jh@suse.cz>
6378 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6379 * ipa-inline.h (estimate_edge_time): Fix pasto.
6380 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6382 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6384 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6385 blendvps, blendvpd and pblendvb if possible.
6387 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6390 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6391 operand 1 predicate to register_operand and operand 2 predicate
6392 to nonimmediate_operand.
6393 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6394 xop_pcmov, force op_true to register. Also, force op_false to
6395 register if it doesn't satisfy nonimmediate_operand predicate.
6397 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6399 * config/i386/bmi2intrin.h (_mulx_u64): New.
6402 2011-09-21 Jan Hubicka <jh@suse.cz>
6404 PR tree-optimization/50433
6405 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6406 Use get_base_address.
6408 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6410 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6411 nonimmediate_operand instead of register_operand predicate for operands
6412 1 and 2, force them into registers if expanding them as comparison.
6413 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6414 V8HImode force into register just operand 1.
6416 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6419 * config/avr/avr.c (avr_function_arg_advance): Change error to
6420 warning if a fixed register is needed as function argument.
6422 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6426 * config/avr/avr.md (adjust_len): New insn attribute.
6427 (*reload_insi, *reload_insf): Use it.
6428 (*movsi, *movsf): Use new interface of output_movsisf.
6429 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6430 * config/avr/avr.c (output_movsisf): Ditto.
6431 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6432 lengths of insns *reload_insi, *reload_insf.
6433 (output_reload_insisf_1): New static function.
6434 (output_reload_insisf): Use it.
6436 2011-09-21 David S. Miller <davem@davemloft.net>
6438 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6439 (def_builtin_const): New.
6440 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6441 other than alignaddr and falignaddr.
6443 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6444 UNSPEC_FCMPEQ): New unspec codes.
6445 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6446 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6447 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6448 new pixel compare VIS patterns.
6449 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6450 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6451 __vis_fcmpeq16, __vis_fcmpeq32): New.
6452 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6454 2011-09-21 Tom de Vries <tom@codesourcery.com>
6456 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6458 2011-09-20 David S. Miller <davem@davemloft.net>
6460 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6461 (aligneddrl<P:mode>_vis): New pattern.
6462 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6463 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6464 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6465 alignaddrl insn, and adjust edge operations for updated types.
6466 * config/sparc/visintrin.h: Likewise.
6467 * doc/extend.texi: Make typing in VIS documentation match reality.
6469 2011-09-20 Terry Guo <terry.guo@arm.com>
6471 * config/arm/arm-arches.def: Add armv6s-m.
6472 * config/arm/arm-tables.opt: Regenerate.
6474 2011-09-20 Wei Guozhi <carrot@google.com>
6476 PR rtl-optimization/49452
6477 * postreload.c (reload_combine): Invalidate use information when across
6480 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6482 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6483 Remove maintenance overhead.
6484 (haifa_sched_init, sched_finish): Update.
6486 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6488 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6489 to calculate unit, prefix_rep and prefix_data16 attributes.
6490 (*mov<mode>_internal): Ditto for unit attribute.
6491 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6492 (*movv2sf_internal): Ditto.
6493 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6494 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6495 (*avx2_eq<mode>3): Ditto.
6496 (avx2_gt<mode>3): Ditto.
6498 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6500 * config/i386/i386.md (maxmin): New code iterator.
6501 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6502 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6504 (*avx2_<maxmin:code><mode>3): Macroize isn from
6505 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6506 maxmin code iterator.
6507 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6508 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6509 <umaxmin:code>v16qi3.
6511 2011-09-19 Alan Modra <amodra@gmail.com>
6512 Michael Meissner <meissner@linux.vnet.ibm.com>
6515 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6516 split the load of the indirect function's TOC from the call to
6517 prevent the compiler from moving the load of the new TOC above
6518 code that references the current function's TOC.
6519 (call_indirect_aix<ptrsize>_internal): Ditto.
6520 (call_indirect_aix<ptrsize>_nor11): Ditto.
6521 (call_indirect_aix<ptrsize>_internal2): Ditto.
6522 (call_value_indirect_aix<ptrsize>): Ditto.
6523 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6524 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6525 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6527 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6529 * config/i386/sse.md (*sse4_1_extractps): Change into
6530 define_insn_and_split, add =x 0 n and =x x n alternatives
6531 and split them after reload.
6533 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6535 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6537 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6539 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6541 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6543 PR tree-optimization/50413
6544 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6545 a basic block if one of its data-refs can't be analyzed.
6547 2011-09-19 Paul Brook <paul@codesourcery.com>
6549 * config/arm/predicates.md (shift_amount_operand): Check constant
6550 shift count is in range.
6551 (const_shift_operand): Remove.
6553 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6554 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6557 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6558 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6560 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6562 * config/i386/bmiintrin.h: Remove tmp.
6563 * config/i386/tbmintrin.h: Likewise.
6565 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6567 PR tree-optimization/50414
6568 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6571 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6573 PR tree-optimization/50412
6574 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6575 acceses that require epilogue loop if vectorizing outer loop.
6577 2011-09-17 David S. Miller <davem@davemloft.net>
6579 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6580 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6582 (define_attr type): New type 'edge'.
6583 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6584 edge32l_vis): New patterns.
6585 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6586 * config/sparc/ultra3.md: Likewise.
6587 * config/sparc/niagara.md: Likewise.
6588 * config/sparc/niagara2.md: Likewise.
6589 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6590 builtins for VIS edge instructions.
6591 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6592 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6594 (__v8qi, __v4qi): Make unsigned.
6595 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6596 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6597 __vis_fpack32): Fix types.
6598 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6600 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6602 (niagara3_costs): New.
6603 (sparc_option_override): Use it.
6604 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6605 Niagara-3 reservations.
6607 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6609 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6610 (sse2_avx, sseinsnmode): Add V2TI.
6611 (REDUC_SMINMAX_MODE): New mode iterator.
6612 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6613 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6614 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6615 (sse2_lshrv1ti3): Rename to...
6616 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6617 iterator. Move before umaxmin expanders.
6618 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6619 SSE_REG_MODE_P): Accept V2TImode.
6620 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6621 V16HImode, V8SImode and V4DImode.
6623 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6625 (ix86_build_signbit_mask): Likewise.
6626 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6627 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6628 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6629 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6630 (<code><mode>3) ... this.
6631 (avx2_<code><mode>3 smaxmin expand): Rename to...
6632 (<code><mode>3) ... this.
6633 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6634 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6635 VI8_AVX2 mode iterator.
6636 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6637 VI8_AVX2 mode iterator.
6638 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6641 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6643 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6646 2011-09-16 David S. Miller <davem@davemloft.net>
6648 * config/sparc/visintrin.h: New file.
6649 * config.gcc: Add it to extra_headers on sparc.
6651 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6653 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6654 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6655 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6656 reduc_smin_v4sf): Adjust callers.
6657 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6660 * config/i386/sse.md (vec_extract_hi_<mode>,
6661 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6662 vextracti128 instead of vextractf128 for -mavx2 and
6663 integer vectors. For V4DFmode fix up mode attribute.
6664 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6665 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6666 instead of V8SF mode attribute.
6667 (avx2_extracti128): Change into define_expand.
6668 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6669 32-byte vector modes if TARGET_AVX.
6671 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6673 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6674 (umulqi3_highpart, smulqi3_highpart): Ditto.
6675 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6676 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6677 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6679 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6682 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6683 (*maddqi4, *maddqi4.const): New insns.
6684 (*msubqi4, *msubqi4.const): New insns.
6685 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6686 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6687 HImode by 1 in the case of multiplying with a CONST_INT.
6688 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6690 2011-09-15 Jan Hubicka <jh@suse.cz>
6693 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6694 error_mark_node in the DECL_INITIAL of vtable.
6696 2011-09-15 Diego Novillo <dnovillo@google.com>
6698 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6699 @SYSROOT_CFLAGS_FOR_TARGET@.
6700 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6701 * configure: Regenerate.
6702 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6703 Remove setting of GCC_UNDER_TEST.
6705 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6707 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6708 instruction mnemonics for TARGET_AVX.
6710 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6711 "type" attribute calculation.
6712 (*movdf_internal): Ditto.
6713 (*movsf_internal): Ditto.
6715 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6717 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6719 2011-09-15 Jason Merrill <jason@redhat.com>
6722 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6724 2011-09-15 Jan Hubicka <jh@suse.cz>
6726 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6727 simplify obviously true clauses.
6728 (and_predicates, or_predicates): Add conditions parameter.
6729 (inline_duplication_hoook): Update.
6730 (mark_modified): New function.
6731 (unmodified_parm): New function.
6732 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6733 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6734 Use unmodified_parm.
6735 (estimate_function_body_sizes): Update.
6736 (remap_predicate): Update.
6738 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6740 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6741 read-after-read dependencies in basic block SLP.
6743 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6745 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6748 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6750 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6753 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6755 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6758 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6760 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6762 * config/rs6000/constraints.md: Likewise.
6764 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6766 * config/microblaze/microblaze.md: Use match_test rather than
6767 eq/ne symbol_ref throughout file.
6769 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6771 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6774 2011-09-14 Tom de Vries <tom@codesourcery.com>
6777 * explow.c (emit_stack_restore): Set crtl->need_drap if
6778 stack_restore is emitted.
6780 2011-09-14 Julian Brown <julian@codesourcery.com>
6782 * config/arm/arm.c (arm_override_options): Add unaligned_access
6784 (arm_file_start): Emit attribute for unaligned access as appropriate.
6785 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6786 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6787 (insv, extzv): Add unaligned-access support.
6788 (extv): Change to expander. Likewise.
6789 (extzv_t1, extv_regsi): Add helpers.
6790 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6791 (unaligned_storesi, unaligned_storehi): New.
6792 (*extv_reg): New (previous extv implementation).
6793 * config/arm/arm.opt (munaligned_access): Add option.
6794 * config/arm/constraints.md (Uw): New constraint.
6795 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6796 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6797 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6798 volatile accesses when -fstrict-volatile-bitfields is in effect.
6799 (extract_bit_field_1): Likewise.
6801 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6803 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6804 a scalar integer before applying integer-only optimisations to
6807 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6809 * config/mips/mips.c (mips_expand_epilogue): Generate a
6810 simple_return only if the return address is in r31.
6812 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6814 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6815 NULL for a jump that is a cc0 insn, pick the previous insn for
6818 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6820 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6823 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6825 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6828 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6830 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6831 symbol_ref throughout file.
6833 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6835 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6838 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6840 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6843 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6845 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6847 * config/arm/neon.md: Likewise.
6848 * config/arm/vfp.md: Likewise.
6849 * config/arm/thumb2.md: Likewise.
6850 * config/arm/cortex-m4.md: Likewise.
6852 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6854 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6855 define_insn patterns for combine.
6857 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6859 * reorg.c: Always define make_return_insns.
6861 2011-09-13 Jan Hubicka <jh@suse.cz>
6864 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6866 2011-09-13 Jan Hubicka <jh@suse.cz>
6869 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6871 2011-09-13 Paul Brook <paul@codesourcery.com>
6873 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6874 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6875 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6876 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6877 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6878 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6879 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6880 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6881 enabling unwind tables.
6882 (c6x_debug_unwind_info): New function.
6883 (TARGET_ARM_EABI_UNWINDER): Define.
6884 (TARGET_DEBUG_UNWIND_INFO): Define.
6885 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6886 (TARGET_EXTRA_CFI_SECTION): Remove.
6887 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6888 * ginclude/unwind-arm-common.h: New file.
6890 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6893 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6894 * config/avr/avr.md: (extend_s): New code attribute.
6895 (mul_r_d): New code attribute.
6896 (*maddqihi4, *umaddqihi4): New insns.
6897 (*msubqihi4, *umsubqihi4): New insns.
6898 (*usmaddqihi4, *sumaddqihi4): New insns.
6899 (*usmsubqihi4, *susubdqihi4): New insns.
6900 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6901 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6902 (*umsubqihi4.uconst.ashift): New insn-and-split.
6903 (*msubqihi4.sconst.ashift): New insn-and-split.
6904 (*sumaddqihi4.uconst): New insn-and-split.
6905 (*sumsubqihi4.uconst): New insn-and-split.
6906 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6907 PLUS:HI and MINUS:HI.
6909 2011-09-13 Revital Eres <revital.eres@linaro.org>
6911 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6912 (optimize_sc): Adjust call to remove_node_from_ps.
6913 (sms_schedule): Add print info.
6915 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6917 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6920 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6923 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6924 NOTE_INSN_CFI notes, with the exception of
6925 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6927 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6928 Richard Sandiford <rdsandiford@googlemail.com>
6930 * config/mips/mips.c (mips_epilogue): New structure.
6931 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6932 restoring registers.
6933 (mips_epilogue_emit_cfa_restores): New function.
6934 (mips_epilogue_set_cfa): Likewise.
6935 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6936 the current CFA register from the stack, redefine the CFA in terms
6937 of the stack pointer.
6938 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6939 to the epilogue instructions.
6941 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6943 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6945 (mips16e_build_save_restore): Update accordingly.
6947 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6949 PR rtl-optimization/50212
6950 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6951 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6954 * calls.c (load_register_parameters): Use use_reg_mode instead
6955 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6957 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6958 for stack CALL_INSN_FUNCTION_USAGE uses.
6959 * expr.h (use_reg_mode): New prototype.
6960 (use_reg): Changed into inline around use_reg_mode.
6961 * expr.c (use_reg): Renamed to...
6962 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6963 mode to that mode instead of VOIDmode.
6964 * var-tracking.c (prepare_call_arguments): Don't track parameters
6965 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6966 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6969 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6972 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6973 (progmem_section): New Variable.
6974 (avr_asm_init_sections): Initialize it.
6975 (TARGET_ASM_SELECT_SECTION): Define to...
6976 (avr_asm_select_section): ... this new Function.
6977 (avr_replace_prefix): New Function.
6978 (avr_asm_function_rodata_section): Use it.
6979 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6980 (avr_section_type_flags): Use avr_progmem_p instead of section
6981 name to detect if object is in PROGMEM.
6982 (avr_asm_named_section): Set section name prefix for objects in
6985 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6988 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6989 sprintf format string.
6991 2011-09-12 Richard Guenther <rguenther@suse.de>
6993 PR tree-optimization/50343
6994 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6995 that the reduction is over an SSA name before checking its definition.
6997 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6999 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
7002 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7004 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
7006 * config/mips/sb1.md: Likewise.
7007 * config/mips/predicates.md: Replace (match_test "!...")
7008 with (not (match_test "..."))
7009 * config/mips/constraints.md: Likewise.
7011 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
7013 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
7014 * config/arm/arm-tables.opt: Regenerate.
7015 * config/arm/arm-tune.md: Regenerate.
7016 * config/arm/arm.c (arm_file_start): Output .arch directive when
7017 user passes -mcpu=generic-*.
7018 (arm_issue_rate): Add genericv7a support.
7019 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
7020 (ASM_CPU_SPEC): New define.
7021 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
7022 * config/arm/semi.h (ASM_SPEC): Likewise.
7023 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
7024 and -mtune=generic-*.
7026 2011-09-09 Richard Guenther <rguenther@suse.de>
7028 PR tree-optimization/50328
7029 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
7030 constant or default-def operand.
7032 2011-09-09 Richard Guenther <rguenther@suse.de>
7034 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
7037 2011-09-09 Richard Guenther <rguenther@suse.de>
7039 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
7040 instead of a statement.
7041 * gimple-fold.c (fold_stmt_inplace): Likewise.
7042 * sese.c (graphite_copy_stmts_from_block): Adjust.
7043 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7044 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
7046 (forward_propagate_addr_into_variable_array_index): Likewise.
7047 (forward_propagate_addr_expr_1): adjust.
7048 (associate_plusminus): Likewise.
7049 (ssa_forward_propagate_and_combine): Likewise.
7050 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
7051 (execute_cse_reciprocals): Likewise.
7052 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
7054 2011-09-09 Nick Clifton <nickc@redhat.com>
7056 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
7057 Return a positive value to indicate that the bits at the
7058 bottom of the register should be cleared.
7060 2011-09-09 Richard Guenther <rguenther@suse.de>
7062 * tree-ssa-operands.c (swap_tree_operands): Always adjust
7063 existing operand positions.
7065 2011-09-09 Richard Guenther <rguenther@suse.de>
7068 * tree-data-ref.c (split_constant_offset): Do not try to handle
7071 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
7073 PR tree-optimization/50318
7074 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
7075 typo in use of mult_rhs1 and mult_rhs2.
7077 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
7079 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
7080 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
7082 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
7084 * config/arm/arm.md (push_multi): Emit predicates.
7085 (push_fp_multi): Likewise.
7086 * config/arm/arm.c (vfp_output_fstmd): Likewise.
7088 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7090 PR c++/33255 - Support -Wunused-local-typedefs warning
7091 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
7092 (pushdecl): Use the new record_locally_defined_typedef.
7093 (store_parm_decls): Allocate cfun->language.
7094 (finish_function): Use the new maybe_warn_unused_local_typedefs,
7095 and free cfun->language.
7096 (c_push_function_context): Allocate cfun->language here only if needed.
7097 (c_pop_function_context): Likewise, mark cfun->language
7098 for collection only when it should be done.
7099 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7100 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7101 maybe_record_local_typedef_use.
7102 * doc/invoke.texi: Update documentation for
7103 -Wunused-local-typedefs.
7105 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7107 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7108 (ix86_avoid_lea_for_add): Likewise.
7109 (ix86_avoid_lea_for_addr): Likewise.
7110 (ix86_split_lea_for_addr): Likewise.
7112 * config/i386/i386.c (LEA_MAX_STALL): New.
7113 (increase_distance): Likewise.
7114 (insn_defines_reg): Likewise.
7115 (insn_uses_reg_mem): Likewise.
7116 (distance_non_agu_define_in_bb): Likewise.
7117 (distance_agu_use_in_bb): Likewise.
7118 (ix86_lea_outperforms): Likewise.
7119 (ix86_ok_to_clobber_flags): Likewise.
7120 (ix86_avoid_lea_for_add): Likewise.
7121 (ix86_avoid_lea_for_addr): Likewise.
7122 (ix86_split_lea_for_addr): Likewise.
7123 (distance_non_agu_define): Search in pred BBs added.
7124 (distance_agu_use): Search in succ BBs added.
7125 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7126 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7127 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7129 * config/i386/i386.md: Split added to transform non destructive
7130 add into move and add.
7131 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7132 (lea<mode>_2): Likewise.
7134 2011-09-08 Martin Jambor <mjambor@suse.cz>
7136 PR tree-optimization/50287
7137 * ipa-split.c (split_function): Do not create SSA names for
7138 non-gimple-registers.
7140 2011-09-08 Richard Guenther <rguenther@suse.de>
7142 PR tree-optimization/19831
7143 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7144 skip builtins with vdefs that do not really store something.
7145 (propagate_necessity): For calls to free that we can associate
7146 with an allocation function do not mark the freed pointer
7147 definition necessary.
7148 (eliminate_unnecessary_stmts): Remove a call to free if
7149 the associated call to an allocation function is not necessary.
7151 2011-09-08 Richard Guenther <rguenther@suse.de>
7153 PR tree-optimization/19831
7154 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7155 allocation functions as necessary.
7157 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7159 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7161 (darwin_default_min_version): Amended to provide defaults
7162 for the cross directory case.
7163 (darwin_driver_init): call darwin_default_min_version unconditionally.
7164 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7165 * config/darwin9.h: Likewise.
7166 * config/darwin10.h: Likewise.
7167 * config/rs6000/darwin7.h: Likewise.
7169 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7172 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7173 code early if TARGET_AVX.
7174 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7176 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7178 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7182 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7183 "mode" attribute computation.
7185 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7187 * regrename.c (struct du_head): Make nregs signed.
7188 (closed_chains): Remove.
7189 (create_new_chain): Return the new chain.
7190 (chain_from_id): New static function.
7191 (dump_def_use_chain): Change argument to be an int, indicating
7192 the first ID to print. All callers changed.
7193 (merge_overlapping_regs): Use chain_from_id. Assert that
7194 chains don't conflict with themselves.
7195 (rename_chains): Take no argument. Iterate over id_to_chain
7196 rather to find chains to rename. Clear tick before the main loop.
7197 (struct incoming_reg_info): New struct.
7198 (struct bb_rename_info): New struct.
7199 (init_rename_info, set_incoming_from_chain, merge_chains): New
7201 (regrename_analyze): New static function, broken out of
7202 regrename_optimize. Record and make use of open chain information
7203 at basic block boundaries, and merge chains where possible.
7204 (scan_rtx_reg): Make this_nregs signed. Don't update
7206 (build_def_use): Return a bool to indicate success. All callers
7207 changed. Don't initialize global data here.
7208 (regrename_optimize): Move most code out of here into
7210 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7211 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7212 static inline functions.
7213 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7215 * bb-reorder.c (insert_section_boundary_note): Don't check
7216 optimize_function_for_speed_p.
7217 (gate_handle_partition_blocks): Do it here instead.
7218 (gate_handle_reorder_blocks): Move preliminary checks here ...
7219 (rest_of_handle_reorder_blocks): ... from here.
7221 2011-09-07 Martin Jambor <mjambor@suse.cz>
7224 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7225 function index bounds.
7226 (perhaps_add_new_callers): Likewise.
7228 2011-09-07 Martin Jambor <mjambor@suse.cz>
7230 PR tree-optimization/49911
7231 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7232 enumerations to the corresponding plain integer type.
7234 2011-09-07 Richard Guenther <rguenther@suse.de>
7236 PR tree-optimization/50319
7237 * tree-if-conv.c (set_bb_predicate): Assert we only set
7238 canonical predicates.
7239 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7240 around canonical predicates.
7241 (predicate_bbs): Do not re-gimplify already canonical
7242 predicates. Properly unshare them though.
7243 (find_phi_replacement_condition): Simplify.
7245 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7248 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7249 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7250 reusing the old code from get_arm_condition_code. Return ARM_NV
7251 for invalid comparison codes.
7252 (get_arm_condition_code): Redefine in terms of
7253 maybe_get_arm_condition_code.
7254 * config/arm/predicates.md (arm_comparison_operator): Use
7255 maybe_get_arm_condition_code.
7257 2011-09-07 Richard Guenther <rguenther@suse.de>
7259 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7260 Canonicalize negated predicates by swapping edges.
7261 (forward_propagate_into_cond): Likewise.
7263 2011-09-07 Richard Guenther <rguenther@suse.de>
7265 PR tree-optimization/50213
7266 * tree-flow.h (simple_iv_increment_p): Declare.
7267 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7269 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7270 not propagate simple IV counter increments.
7272 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7273 Iain Sandoe <iains@gcc.gnu.org>
7275 * config/rs6000/rs6000.c (compute_save_world_info): Test
7276 cfun->has_nonlocal_label to determine if the out-of-line save
7277 world call may be used.
7279 2011-09-07 Nick Clifton <nickc@redhat.com>
7281 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7282 label on the parallel part of the insn.
7284 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7287 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7288 avoid_constant_pool_reference first instead of last.
7290 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7292 * doc/configfiles.texi (Configuration Files): Update documentation
7293 about tm_p.h and remove FIXME comment.
7295 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7297 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7298 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7300 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7302 * config/darwin10.h Remove duplicate LIB_SPEC.
7304 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7307 * target.def (reassociation_width): New hook.
7309 * doc/tm.texi.in (reassociation_width): Likewise.
7311 * doc/tm.texi (reassociation_width): Likewise.
7313 * doc/invoke.texi (tree-reassoc-width): New param documented.
7315 * hooks.h (hook_int_uint_mode_1): New default hook.
7317 * hooks.c (hook_int_uint_mode_1): Likewise.
7319 * config/i386/i386.h (ix86_tune_indices): Add
7320 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7322 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7323 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7325 * config/i386/i386.c (initial_ix86_tune_features): Add
7326 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7328 (ix86_reassociation_width): New function.
7330 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7332 * tree-ssa-reassoc.c (get_required_cycles): New function.
7333 (get_reassociation_width): Likewise.
7334 (swap_ops_for_binary_stmt): Likewise.
7335 (rewrite_expr_tree_parallel): Likewise.
7337 (rewrite_expr_tree): Refactored. Part of code moved into
7338 swap_ops_for_binary_stmt.
7340 (reassociate_bb): Now checks reassociation width to be used and
7341 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7343 2011-09-06 Richard Guenther <rguenther@suse.de>
7345 PR tree-optimization/47025
7346 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7348 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7350 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7351 definitely points to.
7352 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7353 BUILT_IN_VA_START doesn't let its va_list argument escape.
7354 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7355 not make any previous stores necessary.
7357 2011-09-06 Martin Jambor <mjambor@suse.cz>
7359 * ipa-inline.h (struct inline_summary): Move versionable flag...
7360 * cgraph.h (struct cgraph_local_info): ...here
7361 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7362 (determine_versionability): Likewise.
7363 (ipcp_versionable_function_p): Likewise.
7364 (ipcp_generate_summary): Likewise.
7365 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7367 (compute_inline_parameters): Do not clear the versionable flag.
7368 (inline_read_section): Do not stream the versionable flag.
7369 (inline_write_summary): Likewise.
7370 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7371 (input_overwrite_node): Likewise.
7373 2011-09-06 Richard Guenther <rguenther@suse.de>
7375 PR tree-optimization/48149
7376 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7377 (vn_valueize): Move earlier.
7378 (valueize_expr): Use vn_valueize.
7379 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7381 (simplify_unary_expression): Simplify.
7383 2011-09-06 Richard Guenther <rguenther@suse.de>
7385 PR tree-optimization/48317
7386 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7388 (sizeof_vn_nary_op): New inline function.
7389 (vn_nary_op_lookup_pieces): Adjust.
7390 (vn_nary_op_insert_pieces): Likewise.
7391 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7392 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7393 any number of operands.
7394 (vn_nary_length_from_stmt): New function.
7395 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7396 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7398 (vn_nary_op_lookup): Likewise.
7399 (vn_nary_op_lookup_stmt): Likewise.
7400 (vn_nary_op_insert_into): Likewise.
7401 (vn_nary_op_insert_stmt): Likewise.
7402 (visit_use): Handle CONSTRUCTOR as nary.
7403 * tree-ssa-pre.c (phi_translate_1): Adjust.
7404 (create_expression_by_pieces): Likewise.
7405 (compute_avail): Likewise.
7407 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7409 * config/arm/arm.c (arm_preferred_simd_mode): Check
7410 TARGET_NEON_VECTORIZE_DOUBLE instead of
7411 TARGET_NEON_VECTORIZE_QUAD.
7412 (arm_autovectorize_vector_sizes): Likewise.
7413 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7414 mask of mvectorize-with-neon-double. Add RejectNegative.
7415 (mvectorize-with-neon-double): New.
7417 2011-09-06 Richard Guenther <rguenther@suse.de>
7419 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7421 2011-09-06 Tom de Vries <tom@codesourcery.com>
7423 * recog.c (asm_labels_ok): New function.
7424 (check_asm_operands): Use asm_labels_ok.
7426 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7429 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7430 (PMODE_INSN): New macro.
7431 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7432 (mips_got_load, mips_expand_synci_loop): Likewise.
7433 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7435 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7436 copygp_mips16 patterns.
7437 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7438 and use_cprestore patterns.
7439 (mips_override_options): Check for incompatible -mabi and -mlong
7441 * config/mips/mips.md (unspec_got<mode>): Rename to...
7442 (unspec_got_<mode>): ...this.
7443 (copygp_mips16): Use the Pmode iterator.
7444 (potential_cprestore, cprestore, use_cprestore): Likewise.
7445 (clear_cache, indirect_jump): Use PMODE_INSN.
7446 (indirect_jump<mode>): Rename to...
7447 (indirect_jump_<mode>): ...this.
7448 (tablejump): Use PMODE_INSN.
7449 (tablejump<mode>): Rename to...
7450 (tablejump_<mode>): ...this.
7451 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7452 (restore_gp): Use the Pmode iterator.
7453 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7456 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7458 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7459 Fix the type of the BIT_AND_EXPR.
7461 2011-09-05 David S. Miller <davem@davemloft.net>
7463 * config.host: Add driver-sparc.o and sparc/x-sparc on
7464 native sparc*-*-linux* builds.
7465 * config/sparc/driver-sparc.c: Correct Linux strings.
7466 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7467 * config/sparc/linux64.h: Likewise.
7468 * doc/invoke.texi: Document that Linux also supports
7469 -mcpu=native and -mtune=native on sparc.
7471 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7472 PROCESSOR_NIAGARA4): New.
7473 * config/sparc/sparc.opt: Handle new processor types.
7474 * config/sparc/sparc.md: Add to "cpu" attribute.
7475 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7476 TARGET_CPU_niagara4): New, treat as niagara2.
7477 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7478 * config/sparc/sol2.h: Likewise.
7479 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7480 * config/sparc/sparc.c (sparc_option_override): Add
7481 niagara3 and niagara4 handling.
7482 (sparc32_initialize_trampoline): Likewise.
7483 (sparc64_initialize_trampoline): Likewise.
7484 (sparc_use_sched_lookahead): Likewise.
7485 (sparc_issue_rate): Likewise.
7486 (sparc_register_move_cost): Likewise.
7487 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7488 and niagara4 as appropriate.
7489 * doc/invoke.texi: Document new processor types.
7490 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7491 and --with-tune options.
7493 * config/sparc/sol2-64.h: Move ...
7494 * config/sparc/default-64.h: ... to here. Update comment.
7495 * config.gcc: Update Solaris sparc to use default-64.h, also
7496 prefix this header into the list on sparc64-*-linux.
7497 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7498 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7501 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7504 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7505 that contain global register variable.
7507 2011-09-05 Richard Guenther <rguenther@suse.de>
7509 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7511 2011-09-05 Richard Guenther <rguenther@suse.de>
7513 * stor-layout.c (layout_type): Use size_binop for array size
7516 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7518 * config/avr/avr.h (progmem_section): Remove Declaration.
7519 * config/avr/avr.c (progmem_section): Make static and rename to
7520 progmem_swtable_section.
7521 (avr_output_addr_vec_elt): No need to switch sections.
7522 (avr_asm_init_sections): Use output_section_asm_op as section
7523 callback for progmem_swtable_section.
7524 (avr_output_progmem_section_asm_op): Remove Function.
7525 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7526 (avr_asm_function_rodata_section): New static Function.
7527 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7528 alignment 2**1 for jump tables.
7530 2011-09-04 Jan Hubicka <jh@suse.cz>
7532 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7533 parameter is SSA name.
7535 2011-09-04 Richard Guenther <rguenther@suse.de>
7538 2011-08-31 Richard Guenther <rguenther@suse.de>
7540 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7543 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7546 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7548 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7549 Ira Rosen <ira.rosen@linaro.org>
7551 PR tree-optimization/50208
7552 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7553 argument. Check that def_stmt is inside the loop.
7554 (vect_recog_widen_mult_pattern): Update calls to
7555 vect_handle_widen_mult_by_cons.
7556 (vect_operation_fits_smaller_type): Check that def_stmt is
7559 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7561 * tree-vectorizer.c (vect_print_dump_info): Print line
7562 number when dumping to a file.
7563 (vectorize_loops): Add new messages to dump file.
7565 2011-09-03 Martin Jambor <mjambor@suse.cz>
7567 * ipa-prop.h (ipa_jump_func_t): New typedef.
7568 (struct ipa_edge_args): Removed field argument_count, field
7569 jump_functions turned into a vector.
7570 (ipa_set_cs_argument_count): Removed.
7571 (ipa_get_cs_argument_count): Updated to work on vectors.
7572 (ipa_get_ith_jump_func): Likewise.
7573 * ipa-prop.c (ipa_count_arguments): Removed.
7574 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7575 jump functions. Update caller.
7576 (compute_pass_through_member_ptrs): Likewise.
7577 (compute_cst_member_ptr_arguments): Likewise.
7578 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7579 the statement, allocate vector.
7580 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7581 (duplicate_ipa_jump_func_array): Removed.
7582 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7583 (ipa_read_node_info): Allocate vector.
7585 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7588 * config/pa/pa.md (return): Define "return" insn pattern.
7589 (epilogue): Use it when no epilogue is needed.
7590 * config/pa/pa.c (pa_can_use_return_insn): New function.
7591 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7593 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7595 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7596 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7597 Force at least BITS_PER_UNIT alignment on the new variable.
7599 2011-09-02 Gary Funck <gary@intrepid.com>
7601 * opts.c (print_specific_help): Fix off-by-one compare in
7603 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7604 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7605 Increase by +5 to allow for more languages.
7606 * optc-gen.awk: Generate #if that ensures that the number of
7607 languages is within the implementation-defined limit.
7609 2011-09-02 Michael Matz <matz@suse.de>
7612 * ipa-split.c (split_function): Call add_referenced_var.
7614 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7615 (cond_if_else_store_replacement_1): Ditto.
7616 * tree-ssa-pre.c (get_representative_for): Ditto.
7617 (create_expression_by_pieces): Ditto.
7618 (insert_into_preds_of_block): Ditto.
7619 * tree-sra.c (create_access_replacement): Ditto.
7620 (get_replaced_param_substitute): Ditto.
7622 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7624 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7626 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7627 (l1w, s1w, l2w, s2w): Define in the main automaton.
7628 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7630 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7631 (c6x_unit_names): Add the new units.
7632 (c6x_unit_codes): New static array.
7633 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7634 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7635 UNIT_QID_SIDE_OFFSET): New macros.
7636 (RESERVATION_S2): Adjust value.
7637 (c6x_option_override): Compute c6x_unit_codes.
7638 (assign_reservations): Take the unit_mask of the last instruction
7639 into account. Detect floating point reservations by looking for
7640 the new units. Don't assign reservations if the field is already
7642 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7643 (init_sched_state): Initialize it.
7644 (c6x_clear_sched_context): Free it.
7645 (insn_set_clock): Clear reservation.
7646 (prev_cycle_state): New static variable.
7647 (c6x_init_sched_context): Save it.
7648 (c6x_sched_init): Allocate space for it and clear it.
7649 (c6x_sched_dfa_pre_cycle_insn): New static function.
7650 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7651 (c6x_variable_issue): Only record units in the unit_mask that
7652 were not set at the start of the cycle.
7653 (c6x_variable_issue): Compute and store the unit_mask from the
7655 (reorg_split_calls): Ensure the new information remains correct.
7656 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7657 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7658 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7659 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7660 Add special reservations.
7661 * config/c6x/c6x-sched.md: Regenerate.
7663 2011-09-02 Martin Jambor <mjambor@suse.cz>
7665 * ipa-prop.h (ipa_node_params): Removed fields
7666 called_with_var_arguments and node_versionable.
7667 (ipa_set_called_with_variable_arg): Removed.
7668 (ipa_is_called_with_var_arguments): Likewise.
7669 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7670 (determine_versionability): Do not check for type attributes and va
7671 builtins. Record versionability into inline summary.
7672 (initialize_node_lattices): Do not check
7673 ipa_is_called_with_var_arguments.
7674 (propagate_constants_accross_call): Likewise, ignore arguments we do
7675 not have PARM_DECLs for, set variable flag for parameters that were
7677 (create_specialized_node): Dump info that we cannot change signature.
7678 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7679 number of arguments.
7680 (ipa_make_edge_direct_to_target): Likewise.
7681 (ipa_update_after_lto_read): Likewise.
7682 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7683 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7686 2011-09-02 Richard Guenther <rguenther@suse.de>
7688 PR tree-optimization/27460
7690 * doc/md.texi (vcond): Document.
7691 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7692 optab with two modes.
7693 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7694 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7695 (vcond_optab): Adjust.
7696 (vcondu_optab): Likewise.
7697 (expand_vec_cond_expr_p): Adjust prototype.
7698 * optabs.c (get_vcond_icode): Adjust.
7699 (expand_vec_cond_expr_p): Likewise.
7700 (expand_vec_cond_expr): Likewise.
7701 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7703 (vectorizable_condition): Allow differing types for comparison
7705 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7707 * config/i386/sse.md (vcond<mode>): Split to
7708 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7709 vcond<V_128:mode><VI124_128:mode> and
7710 vcondu<V_128:mode><VI124_128:mode>.
7711 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7712 (vconduv2di): Likewise.
7713 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7714 (vcondu<mode>): Likewise.
7715 * config/ia64/vect.md (vcond<mode>): Likewise.
7716 (vcondu<mode>): Likewise.
7717 (vcondv2sf): Likewise.
7718 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7719 * config/rs6000/paired.md (vcondv2sf): Likewise.
7720 * config/rs6000/vector.md (vcond<mode>): Likewise.
7721 (vcondu<mode>): Likewise.
7722 * config/spu/spu.md (vcond<mode>): Likewise.
7723 (vcondu<mode>): Likewise.
7725 2011-09-02 Richard Guenther <rguenther@suse.de>
7727 * pretty-print.h (pp_unsigned_wide_integer): New.
7728 * tree-pretty-print.c (dump_generic_node): Print unsigned
7729 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7731 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7734 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7735 valid CONST_VECTOR operands.
7736 (rs6000_expand_vector_init): Likewise.
7738 2011-09-02 Martin Jambor <mjambor@suse.cz>
7740 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7741 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7742 BINFO_VTABLE. Parameter delta removed, all callers updated.
7743 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7745 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7747 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7748 handling of thunk_delta.
7749 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7750 (devirtualization_time_bonus): Do not handle thunk deltas.
7751 (ipcp_discover_new_direct_edges): Likewise.
7752 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7753 (try_make_edge_direct_simple_call): Likewise.
7754 (try_make_edge_direct_virtual_call): Likewise.
7755 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7756 parameter set as unused.
7757 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7758 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7759 parameter set as unused.
7760 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7761 (input_edge_opt_summary): Likewise.
7762 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7763 BINFO_VIRTUALS at all.
7764 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7766 2011-09-02 Richard Guenther <rguenther@suse.de>
7768 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7769 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7771 2011-08-31 Richard Guenther <rguenther@suse.de>
7773 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7774 handling here, from ...
7775 (expand_expr_real_1): ... here.
7776 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7778 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7779 a GIMPLE_TERNARY_RHS.
7780 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7781 and VEC_COND_EXPR here ...
7782 (verify_gimple_assign_single): ... not here.
7783 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7784 * tree-object-size.c (cond_expr_object_size): Adjust.
7785 (collect_object_sizes_for): Likewise.
7786 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7787 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7788 (ssa_forward_propagate_and_combine): Adjust.
7789 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7791 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7792 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7793 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7794 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7795 (extract_range_from_assignment): Likewise.
7797 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7799 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7800 * config/i386/mmx.md: Likewise.
7801 * config/i386/sse.md: Likewise.
7802 * config/i386/predicates.md (call_insn_operand): Use
7803 (not (match_test "...")) instead of (match_test "!...")
7804 * config/i386/constraints.md (w): Likewise.
7806 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7808 * doc/md.texi: Describe the use of match_tests in attribute tests.
7809 * rtl.def (MATCH_TEST): Update commentary.
7810 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7811 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7813 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7815 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7816 (attr_string): Use copy_md_ptr_loc.
7818 2011-08-31 Martin Jambor <mjambor@suse.cz>
7821 * ipa-inline-analysis.c (compute_inline_parameters): Set
7822 can_change_signature of noes with typde attributes.
7823 * ipa-split.c (split_function): Do not skip any arguments if
7824 can_change_signature is set.
7826 2011-08-31 Martin Jambor <mjambor@suse.cz>
7828 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7831 2011-08-31 Richard Guenther <rguenther@suse.de>
7833 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7836 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7838 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7840 2011-08-31 Tom de Vries <tom@codesourcery.com>
7843 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7844 * tree-ssa-ccp.c (params.h): Include.
7845 (fold_builtin_alloca_for_var): New function.
7846 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7848 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7850 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7853 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7855 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7858 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7860 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7863 2011-08-30 Richard Guenther <rguenther@suse.de>
7866 * gimple.h (maybe_fold_offset_to_address): Remove.
7867 (maybe_fold_offset_to_reference): Likewise.
7868 (maybe_fold_stmt_addition): Likewise.
7869 (may_propagate_address_into_dereference): Likewise.
7870 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7872 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7873 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7875 (may_propagate_address_into_dereference): Remove.
7876 (maybe_fold_offset_to_array_ref): Likewise.
7877 (maybe_fold_offset_to_reference): Likewise.
7878 (maybe_fold_offset_to_address): Likewise.
7879 (maybe_fold_stmt_addition): Likewise.
7880 (fold_gimple_assign): Do not reconstruct array references but
7881 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7883 (gimple_fold_stmt_to_constant_1): Likewise.
7884 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7885 * gimplify.c (gimplify_conversion): Likewise.
7886 (gimplify_expr): Likewise.
7888 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7890 * config/i386/fmaintrin.h: New.
7891 * config.gcc: Add fmaintrin.h.
7892 * config/i386/i386.c
7893 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7894 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7895 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7896 (*fmai_fmadd_<mode>): Likewise.
7897 (*fmai_fmsub_<mode>): Likewise.
7898 (*fmai_fnmadd_<mode>): Likewise.
7899 (*fmai_fnmsub_<mode>): Likewise.
7900 * config/i386/immintrin.h: Add fmaintrin.h.
7902 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7904 * genautomata.c (NO_COMB_OPTION): New macro.
7905 (no_comb_flag): New static variable.
7906 (gen_automata_option): Handle NO_COMB_OPTION.
7907 (comb_vect_p): False if no_comb_flag.
7908 (add_vect): Move computation of min/max values. Return early if
7910 * doc/md.texi (automata_option): Document no-comb-vect.
7912 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7913 "__x86.get_pc_thunk".
7915 * bb-reorder.c (insert_section_boundary_note): Only do it if
7916 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7918 2011-08-30 Christian Bruel <christian.bruel@st.com>
7920 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7923 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7925 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7926 to off. Document switch.
7927 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7929 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7931 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7932 conditionals and comments inside macro arguments.
7934 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7935 Richard Guenther <rguenther@suse.de>
7937 * tree.h (constant_boolean_node): Adjust prototype.
7938 * fold-const.c (fold_convert_loc): Move aggregate conversion
7940 (constant_boolean_node): Make value parameter boolean, add
7941 vector type handling.
7942 (fold_unary_loc): Use constant_boolean_node.
7943 (fold_binary_loc): Preserve types properly when folding
7944 COMPLEX_EXPR <__real x, __imag x>.
7945 * gimplify.c (gimplify_expr): Handle vector comparison.
7946 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7948 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7951 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7954 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7955 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7956 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7958 (unshare_all_rtl_in_chain): For CALL_INSNs
7959 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7961 2011-08-29 Richard Guenther <rguenther@suse.de>
7963 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7964 on the built ADDR_EXPR.
7966 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7969 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7970 before adding ENTRY_VALUE to val->locs.
7972 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7975 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7978 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7980 * doc/rtl.texi (simple_return): Document.
7981 (parallel, PATTERN): Here too.
7982 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7984 (simple_return): Document standard pattern.
7985 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7986 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7987 * reorg.c (function_return_label, function_simple_return_label):
7988 New static variables, replacing...
7989 (end_of_function_label): ... this.
7990 (simplejump_or_return_p): New static function.
7991 (optimize_skip, steal_delay_list_from_fallthrough,
7992 fill_slots_from_thread): Use it.
7993 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7994 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7995 (find_end_label): Take a new arg which is one of the two return
7996 rtxs. Depending on which, set either function_return_label or
7997 function_simple_return_label. All callers changed.
7998 (make_return_insns): Make both kinds.
7999 (dbr_schedule): Adjust for two kinds of end labels.
8000 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
8001 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
8002 (gen_expand, gen_split): Use ANY_RETURN_P.
8003 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
8004 * rtl.def (SIMPLE_RETURN): New code.
8005 * ifcvt.c (find_if_case_1): Be more careful about
8006 redirecting jumps to the EXIT_BLOCK.
8007 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
8008 returnjump_p_1): Handle SIMPLE_RETURNs.
8009 * print-rtl.c (print_rtx): Likewise.
8010 * rtl.c (copy_rtx): Likewise.
8011 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
8012 * combine.c (simplify_set): Likewise.
8013 * resource.c (find_dead_or_set_registers, mark_set_resources):
8015 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
8016 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
8017 (init_emit_regs): Initialize simple_return_rtx.
8018 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
8019 force_nonfallthru_and_redirect.
8020 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
8021 (GR_SIMPLE_RETURN): New enum value.
8022 (simple_return_rtx): New macro.
8023 * basic-block.h (force_nonfallthru_and_redirect): Adjust
8025 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
8026 argument. All callers changed. Be careful about what kinds of
8027 returnjumps to generate.
8028 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
8029 ix86_pad_short_function): Likewise.
8030 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
8032 * config/mips/mips.md (any_return): New code_iterator.
8033 (optab): Add cases for return and simple_return.
8034 (return): Expand to a simple_return.
8035 (simple_return): New pattern.
8036 (*<optab>, *<optab>_internal for any_return): New patterns.
8037 (return_internal): Remove.
8038 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
8039 a simple_return_internal.
8041 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8043 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
8044 (vec_extract_lo_<mode>): Prevent both operands in memory.
8045 (vec_extract_lo_v16hi): Ditto.
8046 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
8048 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8050 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
8051 (*sse2_mulv4si3): Ditto.
8053 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
8056 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8059 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
8060 when all outputs are unused.
8061 (sse4_2_pcmpistr): Ditto.
8063 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8065 * config/i386/i386.md (round<mode>2): New expander.
8066 * config/i386/i386.c (enum ix86_builtins): Add
8067 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
8068 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
8070 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
8071 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
8073 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8076 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
8077 only when TARGET_C99_FUNCTIONS.
8078 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
8079 <BUILT_IN_RINT{,F,L}>: Ditto.
8081 2011-08-26 Michael Matz <matz@suse.de>
8082 Jakub Jelinek <jakub@redhat.com>
8085 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
8086 don't call strlen twice, use memcpy.
8088 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
8090 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
8091 * config/i386/bmiintrin.h: Likewise.
8092 * config/i386/lzcntintrin.h: Likewise.
8094 * config/i386/immintrin.h: Include <lzcntintrin.h>,
8095 <bmiintrin.h> and <bmi2intrin.h>.
8097 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8100 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8101 * configure: Regenerate.
8103 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8106 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8107 call mark_exp_read even if exprv is ADDR_EXPR.
8109 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8111 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8112 to df_set_dead_notes_for_mw.
8114 2011-08-26 Richard Guenther <rguenther@suse.de>
8116 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8118 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8119 Tom de Vries <tom@codesourcery.com>
8121 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8122 (struct ivopts_data): Add loop_single_exit_p field.
8123 (niter_for_exit): Change parameter desc_p into return value. Return
8124 desc if desc->may_be_zero. Free desc if unused.
8125 (niter_for_single_dom_exit): Change return type.
8126 (find_induction_variables): Handle changed return type of
8127 niter_for_single_dom_exit. Dump may_be_zero.
8128 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8129 (set_use_iv_cost): Add and handle comp parameter.
8130 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8131 comp argument to set_use_iv_cost.
8132 (strip_wrap_conserving_type_conversions, expr_equal_p)
8133 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8134 (may_eliminate_iv): Add comp parameter. Handle new return type of
8135 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8136 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8137 and may_eliminate_iv.
8138 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8139 (may_eliminate_iv): Here.
8140 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8142 2011-08-26 Tom de Vries <tom@codesourcery.com>
8144 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8145 accessing TREE_TYPE.
8147 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8149 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8150 (*ior_scc_scc_cmp): Likewise
8151 (*and_scc_scc): Likewise.
8152 (*and_scc_scc_cmp): Likewise.
8153 (*and_scc_scc_nodom): Likewise.
8154 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8156 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8158 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8160 2011-08-26 Richard Guenther <rguenther@suse.de>
8162 * expr.c (string_constant): Handle &MEM_REF.
8164 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8166 * config/arm/arm.c (struct four_ints): New type.
8167 (count_insns_for_constant): Delete function.
8168 (find_best_start): Delete function.
8169 (optimal_immediate_sequence): New function.
8170 (optimal_immediate_sequence_1): New function.
8171 (arm_gen_constant): Move constant splitting code to
8172 optimal_immediate_sequence.
8173 Rewrite constant negation/invertion code.
8175 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8177 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8178 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8179 Remove prototype. Remove static function type.
8180 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8182 * config/arm/constraints.md (Pj, PJ): New constraints.
8184 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8186 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8187 ("cortex_a9_multiply_long"): New and use above. Handle all
8188 long multiply cases.
8189 ("cortex_a9_multiply"): Handle smmul and smmulr.
8190 ("cortex_a9_mac"): Handle smmla.
8192 2011-08-25 Richard Henderson <rth@redhat.com>
8196 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8197 non-constant stack adjutment.
8198 * expr.c (find_args_size_adjust): Break out from ...
8199 (fixup_args_size_notes): ... here.
8200 * rtl.h (find_args_size_adjust): Declare.
8202 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8204 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8205 sse4 and sse4_noavx.
8206 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8207 (*pushdf_rex64): Change Y2 register constraint to x.
8208 (*movdf_internal_rex64): Ditto.
8209 (*zero_extendsidi2_rex64): Ditto.
8210 (*movdi_internal): Change Y2 register constraint to x
8211 and update "isa" attribute.
8213 (*movdf internal): Ditto.
8214 (zero_extendsidi2_1): Ditto.
8215 (*truncdfdf_mixed): Ditto.
8216 (*truncxfdf2_mixed): Ditto.
8217 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8218 register constraint to x.
8219 (*movv2sf_internal_rex64): Ditto.
8220 (*mov<mode>_internal): Change Y2 register constraint to x
8221 and add "isa" attribute.
8222 (*movv2sf_internal): Ditto.
8223 (*vec_extractv2si_1): Ditto.
8224 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8225 constraints to x and update "isa" attribute.
8226 (*vec_interleave_highv2df): Change Y3 registerconstraint
8227 to x and update "isa" attribute.
8228 (*vec_interleave_lowv2df): Ditto.
8229 (*vec_concatv2df): Change Y2 register constraint to x and
8230 update "isa" attribute.
8231 (sse2_loadld): Ditto.
8232 (*vec_extractv2di_1): Ditto.
8233 (*vec_dupv4si): Ditto.
8234 (*vec_dupv2di): Ditto.
8235 (*vec_concatv4si): Ditto.
8236 (vec_concatv2di): Ditto.
8237 * config/i386/constraints.md (Y2): Remove.
8241 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8243 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8244 dump_def_use_chain): Don't declare.
8245 (mark_conflict, create_new_chain): Move before users.
8246 (regrename_optimize): Move to near end of file.
8248 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8250 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8251 (secondary_input_reload_class): Remove Prototype.
8252 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8253 * config/avr/avr.md (setmemhi): Use u8_operand.
8254 (strlenhi): Use const0_rtx for comparison.
8255 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8257 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8259 * config/avr/avr.c (reg_class_tab): Make local to
8260 avr_regno_reg_class. Return smallest register class available.
8262 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8264 * config/avr/avr.c (STR_PREFIX_P): New Define.
8265 (avr_asm_declare_function_name): Use it.
8266 (avr_asm_named_section): Use it.
8267 (avr_section_type_flags): Use it.
8269 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8271 * doc/md.texi (automata_option): Document collapse-ndfa.
8272 * genautomata.c (COLLAPSE_OPTION): New macro.
8273 (collapse_flag): New static variable.
8274 (struct description): New member normal_decls_num.
8275 (struct automaton): New members advance_ainsn and collapse_ainsn.
8276 (gen_automata_option): Check for COLLAPSE_OPTION.
8277 (collapse_ndfa_insn_decl): New static variable.
8278 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8279 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8280 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8281 necessary. Use normal_decls_num rather than decls_num, remove
8282 test for special decls.
8283 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8284 (make_automaton); Likewise. Use the new advance_cycle_insn member
8285 of struct automaton.
8286 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8288 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8289 transition. Create the necessary transitions for it.
8290 (create_ainsns): Return void. Take an automaton_t argument, and
8291 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8293 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8294 (output_tables): Output code to define it.
8295 (output_internal_insn_code_evaluation): Output code to accept
8296 const0_rtx as collapse-ndfa transition.
8297 (output_default_latencies, output_print_reservation_func,
8298 output_print_description): Reorganize loops to use normal_decls_num
8299 as loop bound; remove special case for advance_cycle_insn_decl.
8300 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8301 (check_automata_insn_issues): Check for collapse_ainsn.
8302 (expand_automate): Allocate sufficient space. Initialize
8305 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8307 * config/avr/avr.md: Fix indentation from r177991.
8309 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8311 * regrename.c (struct du_head): Remove member terminated.
8312 (create_new_chain): Don't initialize it.
8313 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8315 (tick, this_tick): New global variables, moved out of
8317 (current_id, open_chains, closed_chains, open_chains_set,
8318 live_in_chains, live_hard_regs): Reorder declarations.
8319 (dump_def_use_chain): Move function earlier in the file.
8320 (rename_chains): New static function, broken out of
8322 (regrename_optimize): Use it. Remove #if 0'ed code.
8324 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8326 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8328 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8331 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8333 2011-08-24 Richard Guenther <rguenther@suse.de>
8335 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8336 ref in the basic-block case. Move stripping array-refs
8337 to the place we create an access-function for it. Remove
8338 bogus stripping down a MEM_REF to its base.
8340 2011-08-24 Richard Guenther <rguenther@suse.de>
8342 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8343 with -fno-strict-overflow.
8345 2011-08-24 Richard Guenther <rguenther@suse.de>
8347 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8348 file and location clutter when dumping to dump files.
8350 2011-08-24 Simon Baldwin <simonb@google.com>
8352 * gengtype-state.c (write_state): Remove timestamped header line.
8354 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8356 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8357 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8358 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8359 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8360 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8361 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8362 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8364 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8366 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8368 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8370 2011-08-24 Richard Guenther <rguenther@suse.de>
8372 PR tree-optimization/50067
8373 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8374 function for a MEM_REF base that has no evolution in the loop
8375 nest or that is not analyzable.
8377 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8379 * ira.c (ira_init_register_move_cost): Check small subclasses
8380 through ira_reg_class_max_nregs and ira_available_class_regs.
8382 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8384 * config/i386/constraints.md (Yp): New register constraint.
8385 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8386 Yp register constraint.
8387 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8388 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8389 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8391 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8393 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8395 2011-08-23 Mark Heffernan <meheff@google.com>
8398 * common.opt (Wfree-nonheap-object): New option.
8399 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8400 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8402 (expand_builtin): Make warning conditional.
8404 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8406 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8407 (length_immediate): Handle imulx, ishiftx and rotatex.
8410 (enabled): Handle bmi2.
8411 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8412 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8413 (*bmi2_umulditi3_1): New insn pattern.
8414 (*bmi2_umulsidi3_1): Ditto.
8415 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8416 (*bmi2_ashl<mode>3_1): New insn pattern.
8417 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8418 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8419 (*bmi2_ashlsi3_1_zext): New insn pattern.
8420 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8421 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8422 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8423 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8424 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8426 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8427 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8428 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8430 (*bmi2_rorx<mode>3_1): New insn pattern.
8431 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8432 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8433 (*rotatert<mode>3_1 splitter): Ditto.
8434 (*bmi2_rorxsi3_1_zext): New insn pattern.
8435 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8436 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8437 (*rotatertsi3_1_zext splitter): Ditto.
8439 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8441 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8442 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8443 (ix86_handle_option): Handle OPT_mbmi2 case.
8444 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8445 (x86_64-*-*): Likewise.
8446 * config/i386/bmi2intrin.h: New file.
8447 * config/i386/cpuid.h (bit_BMI2): New.
8448 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8450 * config/i386/i386-c.c (ix86_target_macros_internal):
8451 Conditionally define __BMI2__.
8452 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8454 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8455 (print_reg): New code.
8456 (ix86_print_operand): Likewise.
8457 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8458 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8459 IX86_BUILTIN_PEXT64.
8460 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8461 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8462 IX86_BUILTIN_PEXT64.
8463 * config/i386/i386.h (TARGET_BMI2): New.
8464 * config/i386/i386.md (UNSPEC_PDEP): New.
8465 (UNSPEC_PEXT): Likewise.
8466 (*bmi2_bzhi_<mode>3): Likewise.
8467 (*bmi2_pdep_<mode>3): Likewise.
8468 (*bmi2_pext_<mode>3): Likewise.
8469 * config/i386/i386.opt (mbmi2): New.
8470 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8472 * doc/extend.texi: Document BMI2 built-in functions.
8473 * doc/invoke.texi: Document -mbmi2.
8475 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8478 * simplify-rtx.c (simplify_const_unary_operation): If
8479 op is CONST_INT, don't look at op_mode, but use instead mode.
8480 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8481 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8482 operation and TRUNCATE/ZERO_EXTEND if needed.
8483 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8484 Document that operand mode must be same as operation mode,
8486 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8487 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8488 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8489 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8490 use the mode of operand for the operation and add truncate
8491 or zero_extend around if needed.
8492 * config/c6x/c6x.md (ctzdi2): Likewise.
8493 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8495 2011-08-12 Michael Matz <matz@suse.de>
8497 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8498 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8501 2011-08-23 Richard Guenther <rguenther@suse.de>
8503 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8504 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8505 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8507 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8508 (mem_refs_may_alias_p): Adjust.
8509 * tree-data-ref.h (dr_may_alias_p): Adjust.
8510 * tree-data-ref.c: Include tree-affine.h.
8511 (dr_analyze_indices): Do nothing for the non-loop case.
8512 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8513 more cases in the non-loop case.
8514 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8515 calls to dr_may_alias_p.
8516 (write_alias_graph_to_ascii_ecc): Likewise.
8517 (write_alias_graph_to_ascii_dot): Likewise.
8518 (build_alias_set_optimal_p): Likewise.
8520 2011-08-23 Richard Guenther <rguenther@suse.de>
8522 PR tree-optimization/50162
8523 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8525 2011-08-23 Richard Guenther <rguenther@suse.de>
8527 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8528 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8529 (create_data_ref): Also dump access functions for the created data-ref.
8531 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8532 Kirill Yukhin <kirill.yukhin@intel.com>
8535 * config/i386/sse.md (VI_AVX2): New.
8536 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8537 (*<plusminus_insn><mode>3): Ditto.
8538 (<sse2_avx2>_andnot<mode>3): Ditto.
8539 (*andnot<mode>3): Fix order of cond operands.
8540 Add asserts for correct TARGET_xxx.
8541 (*<any_logic:code><mode>3): Ditto.
8543 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8545 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8546 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8547 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8548 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8549 and return types to unsigned char. Use reg_class_contents instead
8551 (TARGET_CLASS_MAX_NREGS): Define.
8553 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8555 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8556 to make computed_jump_p return true.
8558 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8560 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8561 (PICFLAG_FOR_TARGET): Substitute.
8562 * aclocal.m4: Regenerate.
8563 * configure: Regenerate.
8565 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8567 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8568 after reading in the pch.
8570 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8572 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8573 * configure: Regenerated.
8575 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8577 PR tree-optimization/50133
8578 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8579 from stmt instead of some statement around gsi.
8582 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8583 innerdecl is a VAR_DECL.
8585 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8587 * config/i386/avx2intrin.h: New file.
8588 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8589 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8590 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8591 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8592 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8593 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8594 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8595 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8596 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8597 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8598 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8599 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8600 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8601 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8602 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8603 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8604 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8605 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8606 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8607 VOID_FTYPE_PV8SI_V8SI_V8SI,
8608 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8609 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8610 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8611 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8612 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8613 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8614 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8615 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8616 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8617 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8618 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8619 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8620 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8621 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8622 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8623 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8624 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8625 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8626 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8627 V4DI_FTYPE_V4DI_INT_CONVERT,
8628 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8629 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8630 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8631 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8632 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8633 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8634 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8635 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8636 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8637 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8638 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8639 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8640 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8641 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8642 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8643 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8644 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8645 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8646 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8647 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8648 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8649 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8650 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8651 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8652 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8653 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8654 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8655 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8656 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8657 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8658 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8659 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8660 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8661 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8662 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8663 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8664 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8665 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8666 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8667 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8668 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8669 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8670 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8671 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8672 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8673 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8674 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8675 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8676 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8677 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8678 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8679 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8680 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8681 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8682 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8683 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8684 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8685 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8686 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8687 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8688 IX86_BUILTIN_VBROADCASTSS_PS256,
8689 IX86_BUILTIN_VBROADCASTSD_PD256,
8690 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8691 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8692 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8693 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8694 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8695 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8696 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8697 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8698 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8699 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8700 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8701 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8702 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8703 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8704 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8705 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8706 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8707 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8708 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8709 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8710 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8711 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8712 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8713 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8714 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8715 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8716 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8717 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8718 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8719 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8720 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8721 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8722 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8723 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8724 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8725 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8726 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8727 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8728 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8729 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8730 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8731 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8732 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8733 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8734 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8735 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8736 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8737 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8738 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8739 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8740 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8741 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8742 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8743 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8744 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8745 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8746 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8747 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8748 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8749 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8750 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8751 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8752 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8753 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8754 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8755 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8756 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8757 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8758 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8759 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8760 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8761 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8762 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8763 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8764 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8765 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8766 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8767 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8768 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8769 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8770 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8771 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8772 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8773 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8774 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8775 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8776 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8777 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8778 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8779 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8780 IX86_BUILTIN_VBROADCASTSD_PD256,
8781 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8782 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8783 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8784 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8785 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8786 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8787 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8788 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8789 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8790 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8791 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8792 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8793 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8794 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8795 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8796 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8797 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8798 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8799 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8800 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8801 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8802 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8803 IX86_BUILTIN_GATHERDIV8SI.
8804 (ix86_preferred_simd_mode): Support AVX2 modes.
8805 (ix86_expand_args_builtin): Support AVX2 builtins.
8806 (ix86_expand_special_args_builtin): Likewise.
8807 (ix86_expand_builtin): Likewise.
8808 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8809 (UNSPEC_VPERMDF): Likewise.
8810 (UNSPEC_VPERMSF): Likewise.
8811 (UNSPEC_VPERMDI): Likewise.
8812 (UNSPEC_VPERMTI): Likewise.
8813 (UNSPEC_GATHER): Likewise.
8814 (ssemodesuffix): Extend.
8815 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8817 * config/i386/predicates.md (const1248_operand): New.
8818 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8819 (VI2_AVX2): Likewise.
8820 (VI4_AVX2): Likewise.
8821 (VI8_AVX2): Likewise.
8822 (VIMAX_AVX2): Likewise.
8823 (SSESCALARMODE): Likewise.
8824 (VI12_AVX2): Likewise.
8825 (VI24_AVX2): Likewise.
8826 (VI124_AVX2): Likewise.
8827 (VI248_AVX2): Likewise.
8828 (VI48_AVX2): Likewise.
8829 (VI4SD_AVX2): Likewise.
8830 (V48_AVX2): Likewise.
8831 (AVX256MODE2P): Likewise.
8832 (AVXMODE48P_DI): Likewise.
8833 (sse2_avx2): New mode attribute.
8834 (ssse3_avx2): Likewise.
8835 (sse4_1_avx2): Likewise.
8836 (avx_avx2): Likewise.
8837 (ssebytemode): Likewise.
8838 (AVXTOSSEMODE): Likewise.
8839 (AVXMODE48P_DI): Likewise.
8840 (gthrfirstp): Likewise.
8841 (gthrlastp): Likewise.
8842 (lshift): New code_iterator
8843 (lshift): New code attribute.
8845 (ssescalarmodesuffix): Update.
8846 (sseunpackmode): Likewise.
8847 (ssepackmode): Likewise.
8848 (avx2_vec_dupv4sf): New insn pattern.
8849 (avx2_vec_dupv8sf): Likewise.
8850 (avx2_interleave_highv4di): Likewise.
8851 (avx2_interleave_lowv4di): Likewise.
8852 (avx2_umulv4siv4di3): Likewise
8853 (*avx2_umulv4siv4di3): Likewise
8854 (avx2_pmaddwd): Likewise.
8855 (*avx2_pmaddwd): Likewise.
8856 (avx2_lshrqv4di3): Likewise.
8857 (avx2_lshlqv4di3): Likewise.
8858 (avx2_lshl<mode>3): Likewise.
8859 (avx2_<umaxmin:code><mode>3): Likewise.
8860 (*avx2_<umaxmin:code><mode>3): Likewise.
8861 (avx2_<smaxmin:code><mode>3): Likewise.
8862 (*avx2_<smaxmin:code><mode>3): Likewise.
8863 (avx2_eq<mode>3): Likewise.
8864 (*avx2_eq<mode>3): Likewise.
8865 (avx2_gt<mode>3): Likewise.
8866 (avx2_interleave_highv32qi): New.
8867 (avx2_interleave_lowv32qi): Likewise.
8868 (avx2_interleave_highv16hi): Likewise.
8869 (avx2_interleave_lowv16hi): Likewise.
8870 (avx2_interleave_highv8si): Likewise.
8871 (avx2_interleave_lowv8si): Likewise.
8872 (avx2_pshufd): Likewise.
8873 (avx2_pshufd_1): Likewise.
8874 (avx2_pshuflwv3): Likewise.
8875 (avx2_pshuflw_1): Likewise.
8876 (avx2_pshufhwv3): Likewise.
8877 (avx2_pshufhw_1): Likewise.
8878 (avx2_uavgv32qi3): Likewise.
8879 (*avx2_uavgv32qi3): Likewise.
8880 (avx2_uavgv16hi3): Likewise.
8881 (*avx2_uavgv16hi3): Likewise.
8882 (avx2_pmovmskb): Likewise.
8883 (avx2_phaddwv16hi3): Likewise.
8884 (avx2_phadddv8si3): Likewise.
8885 (avx2_phaddswv16hi3): Likewise.
8886 (avx2_phsubwv16hi3): Likewise.
8887 (avx2_phsubdv8si3): Likewise.
8888 (avx2_phsubswv16hi3): Likewise.
8889 (avx2_pmaddubsw256): Likewise.
8890 (avx2_umulhrswv16hi3): Likewise.
8891 (*avx2_umulhrswv16hi3): Likewise.
8892 (avx2_packusdw): Likewise.
8893 (avx2_pblendd<mode>): Likewise.
8894 (avx2_<code>v16qiv16hi2): Likewise.
8895 (avx2_<code>v8qiv8si2): Likewise.
8896 (avx2_<code>v8hiv8si2): Likewise.
8897 (avx2_<code>v4qiv4di2): Likewise.
8898 (avx2_<code>v4hiv4di2): Likewise.
8899 (avx2_<code>v4siv4di2): Likewise.
8900 (avx2_pbroadcast<mode>): Likewise.
8901 (avx2_permvarv8si): Likewise.
8902 (avx2_permv4df): Likewise.
8903 (avx2_permvarv8sf): Likewise.
8904 (avx2_permv4di): Likewise.
8905 (avx2_permv2ti): Likewise.
8906 (avx2_vec_dupv4df): Likewise.
8907 (avx2_vbroadcasti128_<mode>): Likewise.
8908 (avx2_vec_set_lo_v4di): Likewise.
8909 (avx2_vec_set_hi_v4di): Likewise.
8910 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8911 (avx2_extracti128): Likewise.
8912 (avx2_inserti128): Likewise.
8913 (avx2_ashrvv8si): Likewise.
8914 (avx2_ashrvv4si): Likewise.
8915 (avx2_<lshift>vv8si): Likewise.
8916 (avx2_<lshift>v<mode>): Likewise.
8917 (avx2_<lshift>vv2di): Likewise.
8918 (avx2_gathersi<mode>): Likewise.
8919 (*avx2_gathersi<mode>): Likewise.
8920 (avx2_gatherdi<mode>): Likewise.
8921 (*avx2_gatherdi<mode>): Likewise.
8922 (avx2_gatherdi<mode>256): Likewise.
8923 (*avx2_gatherdi<mode>256): Likewise.
8924 (<plusminus_insn><mode>3): Use VI mode iterator.
8925 (*<plusminus_insn><mode>3): Use VI mode iterator.
8926 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8927 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8928 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8929 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8930 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8931 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8932 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8933 Use VI2_AVX2 mode iterator.
8934 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8935 Use VI2_AVX2 mode iterator.
8936 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8937 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8938 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8939 Use VI4_AVX2 mode iterator.
8940 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8941 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8942 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8943 Use VIMAX_AVX2 mode iterator.
8944 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8945 Use VI mode iterator.
8946 (*andnot<mode>3): Update for AVX2.
8947 (*<any_logic:code><mode>3): Likewise.
8948 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8949 Use VI1_AVX mode iterator.
8950 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8951 Use VI2_AVX mode iterator.
8952 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8953 Use VI1_AVX mode iterator.
8954 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8955 Use VI8_AVX2 mode iterator.
8956 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8957 Use VI1_AVX2 mode iterator.
8958 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8959 Use VI124_AVX2 mode iterator.
8960 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8961 Use SSESCALARMODE mode iterator.
8962 (abs<mode>2): Use VI124_AVX2 mode iterator.
8963 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8964 Use VI8_AVX2 mode iterator.
8965 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8966 Use VI1_AVX2 mode iterator.
8967 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8968 Use VI1_AVX2 mode iterator.
8969 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8970 Use VI2_AVX2 mode iterator.
8971 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8972 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8973 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8974 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8975 Use V48_AVX2 mode iterator.
8976 * doc/extend.texi: Document AVX2 built-in functions.
8977 * doc/invoke.texi: Document -mavx2.
8979 2011-08-22 Matthias Klose <doko@debian.org>
8982 2011-07-11 Arthur Loiret <aloiret@debian.org>
8983 Matthias Klose <doko@debian.org>
8984 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8985 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8987 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8989 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8992 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8993 to #ifndef HONOR_REG_ALLOC_ORDER block.
8995 2011-08-21 Richard Henderson <rth@redhat.com>
8997 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8998 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8999 * resource.c (next_insn_no_annul): Likewise.
9000 (mark_set_resources): Likewise.
9001 * reorg.c (delete_from_delay_slot): Likewise.
9002 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
9003 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
9005 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
9007 * config/i386/i386.md (any_div): Remove.
9008 (sgnprefix): Update for removal.
9011 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
9013 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
9014 for ira_reg_class_max_nregs. Increase pressure by 1.
9015 (mark_pseudo_regno_subword_dead): Use allocno class
9016 for ira_reg_class_max_nregs.
9018 2011-08-20 Richard Henderson <rth@redhat.com>
9020 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9021 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9022 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9023 config/c6x/ltf.c: Adjust include path for soft-fp.
9025 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
9028 * config.gcc (tm_file): Add initfini-array.h if
9029 .init_arrary/.fini_array are supported.
9031 * crtstuff.c: Don't generate .ctors nor .dtors sections if
9032 USE_INITFINI_ARRAY is defined.
9034 * output.h (default_elf_init_array_asm_out_constructor): New.
9035 (default_elf_fini_array_asm_out_destructor): Likewise.
9036 * varasm.c (elf_init_array_section): Likewise.
9037 (elf_fini_array_section): Likewise.
9038 (get_elf_initfini_array_priority_section): Likewise.
9039 (default_elf_init_array_asm_out_constructor): Likewise.
9040 (default_elf_fini_array_asm_out_destructor): Likewise.
9042 * config/initfini-array.h: New.
9044 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9046 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
9047 OK for ST_REGS and FP_REGS before taking those classes into account.
9049 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9051 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
9052 before checking for annulled branches.
9054 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9056 * config/i386/i386.c (ix86_binary_operator_ok): Use
9057 satisfies_constraint_L.
9059 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9060 Michael Matz <matz@suse.de>
9062 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
9063 trunc (a + copysign (nextafter (0.5, 0.0), a)).
9065 2011-08-20 Anatoly Sokolov <aesok@post.ru>
9067 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9068 * doc/tm.texi: Regenerate.
9069 * targhooks.c (default_preferred_output_reload_class): Don't use
9070 PREFERRED_OUTPUT_RELOAD_CLASS macro.
9071 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
9073 2011-08-20 Jakub Jelinek <jakub@redhat.com>
9075 PR tree-optimization/48739
9076 * tree-ssa.c: Include cfgloop.h.
9077 (execute_update_addresses_taken): When updating ssa, if in loop closed
9078 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
9079 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
9081 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
9083 PR rtl-optimization/49936
9084 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
9085 for calculation of max register move costs.
9087 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9089 * c-parser.c (c_parser_postfix_expression): Convert operands of
9090 __builtin_complex to their semantic types.
9092 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
9095 * explow.c (convert_memory_address_addr_space): Also permute the
9096 conversion and addition of constant for zero-extend.
9098 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9100 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9101 * doc/extend.texi (__builtin_complex): Document.
9103 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9105 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9107 (convert_mult_to_widen): Convert constant inputs to the right type.
9108 (convert_plusminus_to_widen): Don't automatically reject inputs that
9109 are not an SSA_NAME.
9110 Convert constant inputs to the right type.
9112 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9114 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9115 to the correct type.
9117 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9119 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9120 unsigned inputs of different modes.
9121 (convert_plusminus_to_widen): Likewise.
9123 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9125 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9127 Use 'type' from caller, not inferred from 'rhs'.
9128 Don't reject non-conversion statements. Do return lhs in this case.
9129 (is_widening_mult_p): Add new argument 'type'.
9130 Use 'type' from caller, not inferred from 'stmt'.
9131 Pass type to is_widening_mult_rhs_p.
9132 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9133 (convert_plusminus_to_widen): Likewise.
9135 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9137 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9138 Ensure the the larger type is the first operand.
9140 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9142 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9143 unsupported unsigned multiplies to signed.
9144 (convert_plusminus_to_widen): Likewise.
9146 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9148 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9149 conversion statement separating multiply-and-accumulate.
9151 2011-08-19 Richard Guenther <rguenther@suse.de>
9153 PR tree-optimization/50067
9154 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9155 offset only if we accounted for it.
9157 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9159 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9160 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9161 * optabs.c (find_widening_optab_handler_and_mode): New function.
9162 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9163 (expand_binop_directly): Likewise.
9164 (expand_binop): Likewise.
9165 * optabs.h (find_widening_optab_handler): New macro define.
9166 (find_widening_optab_handler_and_mode): New prototype.
9167 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9168 type precision rules.
9169 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9170 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9171 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9172 Explicitly disallow mis-matched input types.
9173 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9174 input types to fit the new handler.
9175 (convert_plusminus_to_widen): Likewise.
9177 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9179 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9180 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9181 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9182 * optabs.c (widened_mode): New function.
9183 (expand_widen_pattern_expr): Use widening_optab_handler.
9184 (expand_binop_directly): Likewise.
9185 (expand_binop): Likewise.
9186 * optabs.h (widening_optab_handlers): New struct.
9187 (optab_d): New member, 'widening'.
9188 (widening_optab_handler): New function.
9189 (set_widening_optab_handler): New function.
9190 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9191 widening_optab_handler.
9192 (convert_plusminus_to_widen): Likewise.
9194 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9196 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9198 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9199 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9201 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9203 * opth-gen.awk: Do not declare target save/restore structures and
9204 functions if IN_RTS defined.
9206 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9209 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9210 when stack was realigned in interrupt handler prologue.
9212 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9214 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9215 (quals_from_declspecs): Assert _Noreturn not present.
9216 (grokdeclarator): Handle _Noreturn.
9217 (build_null_declspecs): Initialize noreturn_p.
9218 (declspecs_add_scspec): Handle RID_NORETURN.
9219 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9220 (c_parser_attributes): Handle RID_NORETURN.
9221 * c-tree.h (struct c_declspecs): Add noreturn_p.
9222 * ginclude/stdnoreturn.h: New.
9223 * Makefile.in (USER_H): Add stdnoreturn.h.
9225 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9227 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9228 (OPTION_MASK_ISA_AVX_UNSET): Update.
9229 (OPTION_MASK_ISA_AVX2_UNSET): New.
9230 (ix86_handle_option): Handle OPT_mavx2 case.
9231 * config/i386/cpuid.h (bit_AVX2): New.
9232 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9234 * config/i386/i386-c.c (ix86_target_macros_internal):
9235 Conditionally define __AVX2__.
9236 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9237 Define "core-avx2" processor alias. Handle avx2 option.
9238 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9239 * config/i386/i386.h (TARGET_AVX2): New.
9240 * config/i386/i386.opt (mavx2): New.
9241 * doc/invoke.texi: Document -mavx2.
9243 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9245 PR rtl-optimization/49890
9246 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9247 subclasses of class which is superset of a pressure class.
9249 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9250 Igor Zamyatin <igor.zamyatin@intel.com>
9252 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9253 with HOST_WIDE_INT for isa_flag.
9254 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9257 * config/i386/i386.c (ix86_target_string): Replace int with
9258 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9259 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9260 (pta_flags): Removed.
9261 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9262 (pta): Use HOST_WIDE_INT on flags.
9263 (builtin_isa): Use HOST_WIDE_INT on isa.
9264 (ix86_add_new_builtins): Likewise.
9265 (def_builtin): Use HOST_WIDE_INT on mask.
9266 (def_builtin_const): Likewise.
9267 (builtin_description): Likewise.
9269 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9271 (ix86_isa_flags_explicit): Likewise.
9272 (x_ix86_isa_flags_explicit): Likewise.
9274 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9276 PR rtl-optimization/50107
9277 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9278 (ira_hard_reg_in_set_p): New.
9280 * ira-color.c (calculate_saved_nregs): New.
9281 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9283 (allocno_reload_assign, fast_allocation): Use
9284 ira_hard_reg_set_intersection_p instead of
9285 ira_hard_reg_not_in_set_p.
9287 * ira.c (setup_reg_renumber): Use
9288 ira_hard_reg_set_intersection_p instead of
9289 ira_hard_reg_not_in_set_p.
9290 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9291 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9293 * ira-costs.c (ira_tune_allocno_costs): Use
9294 ira_hard_reg_set_intersection_p instead of
9295 ira_hard_reg_not_in_set_p.
9297 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9298 Igor Zamyatin <igor.zamyatin@intel.com>
9300 * hwint.h (HOST_WIDE_INT_1): New.
9302 * opt-functions.awk (switch_bit_fields): Initialize the
9303 host_wide_int field.
9304 (host_wide_int_var_name): New.
9305 (var_type_struct): Check and return HOST_WIDE_INT.
9307 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9309 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9311 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9312 check masks for HOST_WIDE_INT.
9314 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9315 (option_enabled): Likewise.
9316 (get_option_state): Likewise.
9318 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9321 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9322 Marc Glisse <marc.glisse@normalesup.org>
9324 PR libstdc++-v3/1773
9325 * target.def (decl_mangling_context): New C++ hook.
9326 * doc/tm.texi: Regenerate.
9327 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9328 * config/sol2-protos.h: Group by source file.
9329 (solaris_cxx_decl_mangling_context): Declare.
9330 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9331 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9333 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9334 Add sol2-stubs.o to extra_objs.
9336 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9339 * stor-layout.c (update_alignment_for_field): Don't ICE on
9340 packed flexible array members if ms_bitfield_layout_p.
9343 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9344 on the result before returning it.
9347 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9348 is a debug stmt, use location of the first non-debug stmt after it.
9350 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9352 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9353 (arm_size_rtx_costs): Likewise.
9355 2011-08-18 Richard Guenther <rguenther@suse.de>
9357 * tree.h (tree_int_cst_msb): Remove.
9358 * tree.c (tree_int_cst_msb): Likewise.
9359 (tree_int_cst_sign_bit): Move from ...
9360 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9362 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9364 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9365 * doc/tm.texi: Regenerate.
9366 * target.def (rtx_costs): Add an opno parameter.
9367 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9368 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9369 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9370 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9371 * cse.c (COST_IN): Add an opno parameter.
9372 (notreg_cost): Likewise. Update call to rtx_cost.
9373 (COST, fold_rtx): Update accordingly.
9374 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9375 * expmed.c (emit_store_flag): Likewise.
9376 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9377 Update call to rtx_cost.
9378 (expand_binop_directly, expand_binop): Likewise.
9379 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9380 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9381 (set_src_cost, get_full_set_src_cost): Update accordingly.
9382 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9384 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9385 (default_adress_cost): Update calls to rtx_cost.
9387 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9388 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9389 (arm_rtx_costs): Add an opno parameter.
9390 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9391 adjust any recursive rtx-cost calls.
9392 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9393 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9394 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9395 * config/cris/cris.c (cris_rtx_costs): Likewise.
9396 * config/frv/frv.c (frv_rtx_costs): Likewise.
9397 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9398 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9399 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9400 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9401 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9402 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9403 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9404 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9405 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9406 * config/mep/mep.c (mep_rtx_cost): Likewise.
9407 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9408 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9409 (mips_zero_extend_cost): Add an opno parameter.
9410 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9411 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9413 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9415 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9416 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9417 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9418 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9419 (rs6000_debug_rtx_costs): Likewise.
9420 * config/s390/s390.c (s390_rtx_costs): Likewise.
9421 * config/score/score-protos.h (score_rtx_costs): Likewise.
9422 * config/score/score.c (score_rtx_costs): Likewise.
9423 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9424 (sh_rtx_costs): Add an opno parameter.
9425 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9426 * config/spu/spu.c (spu_rtx_costs): Likewise.
9427 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9428 * config/v850/v850.c (v850_rtx_costs): Likewise.
9429 * config/vax/vax.c (vax_rtx_costs): Likewise.
9430 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9432 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9434 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9435 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9437 * calls.c (precompute_register_parameters): Likewise.
9438 * combine.c (expand_compound_operation, make_extraction): Likewise.
9439 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9440 * dse.c (find_shift_sequence): Likewise.
9441 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9442 * expr.c (compress_float_constant): Likewise.
9443 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9444 * gcse.c (want_to_gcse_p): Likewise.
9445 * ifcvt.c (noce_try_sign_mask): Likewise.
9446 * loop-doloop.c (doloop_optimize): Likewise.
9447 * loop-invariant.c (create_new_invariant): Likewise.
9448 * optabs.c (avoid_expensive_constant): Likewise.
9449 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9450 (try_replace_in_use, reload_cse_move2add): Likewise.
9451 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9452 (note_reg_elim_costly): Likewise.
9453 * rtlanal.c (insn_rtx_cost): Likewise.
9454 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9455 * stmt.c (lshift_cheap_p): Likewise.
9456 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9457 * config/avr/avr.c (final_prescan_insn): Likewise.
9458 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9459 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9461 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9463 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9464 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9465 * cfgloopanal.c (seq_cost): Likewise.
9466 * loop-invariant.c (create_new_invariant): Likewise.
9467 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9468 (reload_cse_move2add): Use get_full_set_rtx_cost.
9470 2011-08-18 Richard Guenther <rguenther@suse.de>
9472 * expr.c (get_inner_reference): Fix typo in last change.
9474 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9475 Joseph Myers <joseph@codesourcery.com>
9477 PR tree-optimization/49963
9478 * hwint.c (absu_hwi): Define.
9479 * hwint.h (absu_hwi): Declare.
9480 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9482 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9483 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9485 2011-08-18 Richard Guenther <rguenther@suse.de>
9487 * expr.c (get_inner_reference): Sign-extend the constant
9488 twos-complement offset before doing arbitrary precision
9490 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9491 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9492 to get_constraint_for_ptr_offset.
9494 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9497 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9499 2011-08-17 Richard Guenther <rguenther@suse.de>
9501 * tree.h (convert_to_ptrofftype_loc): New function.
9502 (convert_to_ptrofftype): Define.
9503 * builtins.c (expand_builtin_bzero): Use size_type_node.
9504 (fold_builtin_bzero): Likewise.
9505 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9506 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9507 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9508 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9509 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9510 * fold-const.c (build_range_check): Negate using the original type.
9511 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9512 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9513 convert_to_ptrofftype.
9514 * gimplify.c (gimplify_self_mod_expr): Likewise.
9515 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9516 (graphite_create_new_loop_guard): Likewise.
9517 * graphite-sese-to-poly.c (my_long_long): Remove.
9518 (scop_ivs_can_be_represented): Adjust.
9519 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9520 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9521 * tree-loop-distribution.c (build_size_arg_loc): Use
9523 (generate_memset_zero): Simplify.
9524 * tree-mudflap.c: Use fold_convert, not convert.
9525 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9527 (determine_offset): Likewise for DR_STEP.
9528 (valid_initializer_p): Likewise.
9529 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9530 to an integer type of same size.
9531 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9532 to sizetype without need.
9533 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9534 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9535 * tree-ssa-loop-manip.c (create_iv): Likewise.
9536 (determine_exit_conditions): Adjust comment.
9537 * tree-ssa-pre.c (create_expression_by_pieces): Use
9538 convert_to_ptrofftype.
9539 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9540 * varasm.c (array_size_for_constructor): Compute using double_ints.
9542 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9544 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9545 when generating an integer result where possible. Short-cut
9546 comparison against 0 also for QImode.
9548 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9550 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9551 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9553 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9554 (spu_legitimate_address_p): Do not check displacement if the base
9555 is an eliminable stack register.
9557 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9559 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9560 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9561 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9562 m32c_preferred_output_reload_class): Remove.
9563 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9564 Change rclass argument and return types to reg_class_t. Use
9565 reg_class_subset_p instead of class_sizes.
9566 (m32c_preferred_output_reload_class): Make static. Change rclass
9567 argument and return types to reg_class_t.
9568 (TARGET_PREFERRED_RELOAD_CLASS,
9569 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9571 2011-08-16 Kai Tietz <ktietz@redhat.com>
9573 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9575 2011-08-16 Richard GUenther <rguenther@suse.de>
9577 PR tree-optimization/50082
9578 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9579 warnings here, instead of ...
9580 (ssa_forward_propagate_and_combine): ... here.
9581 (forward_propagate_into_comparison_1): Adjust.
9582 (forward_propagate_into_comparison): Likewise.
9583 (forward_propagate_into_gimple_cond): Likewise.
9584 (forward_propagate_into_cond): Likewise.
9586 2011-08-16 Andreas Schwab <schwab@redhat.com>
9588 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9589 instead of ggc_alloc_zone_vec_rtvec_def.
9591 2011-08-16 Richard Guenther <rguenther@suse.de>
9593 * tree.h (ptrofftype_p): New helper function.
9594 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9595 offset verification.
9596 (verify_gimple_assign_binary): Likewise.
9597 * tree.c (build2_stat): Likewise.
9598 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9599 (reset_evolution_in_loop): Likewise.
9600 * tree-chrec.h (build_polynomial_chrec): Likewise.
9602 2011-08-16 Liang Wang <lwang1@marvell.com>
9604 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9605 ggc_alloc_zone_vec_rtvec_def.
9607 2011-08-16 Richard Guenther <rguenther@suse.de>
9609 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9610 helper factored out from ...
9611 (extract_range_from_binary_expr_1): ... here. Re-structure
9612 to not glob handling too different tree codes.
9614 2011-08-15 Richard Henderson <rth@redhat.com>
9617 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9618 setting out to include allocate_stack named pattern as well.
9619 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9620 * stmt.c (expand_stack_restore): Likewise.
9622 2011-08-15 Richard Guenther <rguenther@suse.de>
9625 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9626 convert the modified operand to the other operand type.
9627 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9628 useless conversions stripped from comparison operands.
9630 2011-08-15 Richard Guenther <rguenther@suse.de>
9632 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9633 (extract_range_from_unary_expr_1): Restructure.
9635 2011-08-15 Richard Guenther <rguenther@suse.de>
9637 PR tree-optimization/50058
9638 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9641 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9644 * config/arm/arm.c (output_move_double): Add 2 parameters
9645 to count the number of insns emitted and whether to emit or not.
9646 Use the flag to decide when to emit and count number of instructions
9647 that will be emitted.
9648 Handle case where output_move_double might be called for calculating
9649 lengths with an invalid constant.
9650 (arm_count_output_move_double_insns): Define.
9651 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9652 (output_move_double): Adjust prototype.
9653 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9655 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9657 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9658 ("*movdf_soft_insn"): Likewise.
9659 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9660 ("*cirrus_thumb2_movdi"): Likewise.
9661 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9662 ("*cirrus_movdf_hard_insn"): Likewise.
9663 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9664 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9665 ("mov<mode>_internal VMMX"): Likewise.
9666 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9668 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9670 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9671 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9672 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9675 (rint<mode>2): Simplify TARGET_ROUND check.
9676 (floor<mode>2): Ditto.
9677 (ceil<mode>2): Ditto.
9678 (btrunc<mode>2): Ditto.
9680 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9682 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9683 as mmix_preferred_output_reload_class.
9685 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9688 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9689 (branch_unspec): New insn.
9690 (branch): Beauty farm.
9691 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9693 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9694 New static functions.
9695 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9696 Use CONST_INT_P. Beauty.
9698 2011-08-12 Richard Henderson <rth@redhat.com>
9701 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9702 * sched-deps.c (init_deps): Clear it.
9703 (deps_analyze_insn): Consume it.
9704 (sched_analyze_insn): Fill it.
9706 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9709 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9710 for tbh instructions.
9712 2011-08-12 Diego Novillo <dnovillo@google.com>
9714 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9715 (streamer_write_uhwi): Rename from lto_output_uleb128.
9716 (streamer_write_hwi): Rename from output_sleb128.
9717 (streamer_write_string): Rename from lto_output_string.
9718 (streamer_string_index): Rename from lto_string_index.
9719 (streamer_write_string_with_length): Rename from
9720 lto_output_string_with_length.
9721 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9722 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9723 (streamer_read_string): Rename from lto_input_string.
9724 (streamer_read_indexed_string): Rename from input_string_internal.
9725 (streamer_read_uhwi): Rename from lto_input_uleb128.
9726 (streamer_read_hwi): Rename from lto_input_sleb128.
9727 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9728 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9729 (streamer_write_enum): Rename from lto_output_enum.
9730 (streamer_read_enum): Rename from lto_input_enum.
9731 (streamer_write_record_start): Rename from output_record_start.
9732 (streamer_read_record_start): Rename from input_record_start.
9733 (streamer_write_bitpack): Rename from lto_output_bitpack.
9734 (streamer_read_bitpack): Rename from lto_input_bitpack.
9735 (streamer_write_char_stream): Rename from lto_output_1_stream.
9736 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9737 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9738 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9739 (streamer_read_string_cst): Rename from input_string_cst.
9740 (streamer_read_chain): Rename from lto_input_chain.
9741 (streamer_alloc_tree): Rename from lto_materialize_tree.
9742 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9743 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9744 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9745 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9746 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9747 (streamer_write_chain): Rename from lto_output_chain.
9748 (streamer_write_tree_header): Rename from lto_output_tree_header.
9749 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9750 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9751 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9752 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9753 (streamer_check_handled_ts_structures): Rename from
9754 check_handled_ts_structures.
9755 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9756 (streamer_tree_cache_insert_at): Rename from
9757 lto_streamer_cache_insert_at.
9758 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9759 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9760 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9761 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9762 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9763 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9764 (write_identifier): Rename from output_identifier.
9765 (write_ts_common_tree_pointers): Rename from
9766 lto_output_ts_common_tree_pointers.
9767 (write_ts_vector_tree_pointers): Rename from
9768 lto_output_ts_vector_tree_pointers.
9769 (write_ts_complex_tree_pointers): Rename from
9770 lto_output_ts_complex_tree_pointers.
9771 (write_ts_decl_minimal_tree_pointers): Rename from
9772 lto_output_ts_decl_minimal_tree_pointers.
9773 (write_ts_decl_common_tree_pointers): Rename from
9774 lto_output_ts_decl_common_tree_pointers.
9775 (write_ts_decl_non_common_tree_pointers): Rename from
9776 lto_output_ts_decl_non_common_tree_pointers.
9777 (write_ts_decl_with_vis_tree_pointers): Rename from
9778 lto_output_ts_decl_with_vis_tree_pointers.
9779 (write_ts_field_decl_tree_pointers): Rename from
9780 lto_output_ts_field_decl_tree_pointers.
9781 (write_ts_function_decl_tree_pointers): Rename from
9782 lto_output_ts_function_decl_tree_pointers.
9783 (write_ts_type_common_tree_pointers): Rename from
9784 lto_output_ts_type_common_tree_pointers.
9785 (write_ts_type_non_common_tree_pointers): Rename from
9786 lto_output_ts_type_non_common_tree_pointers.
9787 (write_ts_list_tree_pointers): Rename from
9788 lto_output_ts_list_tree_pointers.
9789 (write_ts_vec_tree_pointers): Rename from
9790 lto_output_ts_vec_tree_pointers.
9791 (write_ts_exp_tree_pointers): Rename from
9792 lto_output_ts_exp_tree_pointers.
9793 (write_ts_block_tree_pointers): Rename from
9794 lto_output_ts_block_tree_pointers.
9795 (write_ts_binfo_tree_pointers): Rename from
9796 lto_output_ts_binfo_tree_pointers.
9797 (write_ts_constructor_tree_pointers): Rename from
9798 lto_output_ts_constructor_tree_pointers.
9799 (write_ts_target_option): Rename from lto_output_ts_target_option.
9800 (write_ts_translation_unit_decl_tree_pointers): Rename from
9801 lto_output_ts_translation_unit_decl_tree_pointers.
9802 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9803 Rename from lto_streamer_cache_add_to_node_array.
9804 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9805 (record_common_node): Rename from lto_record_common_node.
9807 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9809 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9811 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9813 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9814 (ipa-reference.o): Likewise.
9815 * lto-section-out.c: Include data-streamer.h.
9816 * ipa-reference.c: Include data-streamer.h.
9818 2011-08-12 Nick Clifton <nickc@redhat.com>
9820 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9821 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9822 fetched bytes are zero.
9824 (cmpmem): Note that the comparison does not stop if both of the
9825 fetched bytes are zero.
9827 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9829 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9830 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9831 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9832 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9833 to integer_type_node.
9834 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9835 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9836 * builtins.c (expand_builtin_in): Ditto.
9837 (mathfn_built_in_1): Ditto.
9838 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9840 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9842 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9843 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9844 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9846 2011-08-12 Richard Guenther <rguenther@suse.de>
9848 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9850 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9852 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9854 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9856 * config/arm/arm.c (get_label_padding): New function.
9857 (create_fix_barrier, arm_reorg): Use it.
9859 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9862 * config/i386/i386.md (*lea_5_zext): New.
9863 (*lea_6_zext): Ditto.
9864 * config/i386/predicates.md (const_32bit_mask): New predicate.
9865 (lea_address_operand): Reject AND.
9866 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9867 const_32bit_mask immediate.
9868 (ix86_print_operand_address): Handle AND.
9869 (memory_address_length): Ditto.
9871 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9872 Brian Hackett <bhackett1024@gmail.com>
9874 * plugin.def: Add event for finish_decl.
9875 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9876 * c-decl.c (finish_decl): Invoke callbacks on above event.
9877 * doc/plugins.texi: Document above event.
9879 2011-08-11 Richard Guenther <rguenther@suse.de>
9881 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9882 lookups, make looking through aggregate copies stronger.
9884 2011-08-11 Richard Henderson <rth@redhat.com>
9887 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9889 2011-08-11 Richard Guenther <rguenther@suse.de>
9891 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9892 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9893 (vrp_visit_stmt): Likewise.
9895 2011-08-11 Richard Guenther <rguenther@suse.de>
9898 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9899 load of the other piece with TREE_NO_WARNING.
9900 * tree-flow.h (warn_uninit): Adjust prototype.
9901 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9902 the base variable and the expression that is used separately.
9903 Properly query all TREE_NO_WARNING flags.
9904 (struct walk_data): Remove.
9905 (warn_uninitialized_var): Likewise.
9906 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9907 look at all SSA uses of the statement. Handle unused memory
9909 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9911 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9913 * config/rx/rx.md (movsicc): Allow register to register transfers.
9914 (*movsicc): Likewise.
9915 (*stcc): Restrict this pattern to EQ and NE compares.
9916 (*stcc_reg): New pattern. Works for any comparison but only for
9919 2011-08-11 Diego Novillo <dnovillo@google.com>
9921 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9922 Call stream_write_tree instead of output_record_start.
9923 (lto_output_ts_binfo_tree_pointers): Likewise.
9925 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9926 Convert it to a macro.
9927 (stream_read_tree): Likewise.
9929 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9930 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9932 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9933 and tree_read_bitfields.
9934 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9935 (lto_write_tree): Call it.
9936 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9937 * streamer-hooks.h (struct streamer_hooks): Remove fields
9938 name, is_streamable and alloc_tree. Update all users.
9939 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9940 (lto_materialize_tree): ... here.
9941 Handle CALL_EXPR codes.
9942 Remove call to lto_streamer_cache_append.
9943 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9944 * tree-streamer.h (tree_read_bitfields): Declare.
9946 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9947 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9948 * tree-streamer.h (stream_read_tree): New. Replace all calls
9949 to lto_input_tree with it.
9950 (stream_write_tree): New. Replace all calls to lto_output_tree,
9951 lto_output_tree_ref and lto_output_tree_or_ref with it.
9952 * lto-streamer-in.c (lto_read_tree): Inline code from
9953 lto_streamer_read_tree.
9954 (lto_input_tree): Move from tree-streamer-in.c.
9955 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9956 Remove handling of NULL values for EXPR.
9957 Do not handle EXPRs that are not indexable.
9958 (lto_write_tree): Move from tree-streamer-out.c.
9959 Inline lto_streamer_write_tree.
9960 (lto_output_tree): Move from tree-streamer-out.c.
9961 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9962 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9963 (lto_preload_common_nodes): Likewise.
9964 Remove assertions and adjustments for nodes
9965 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9966 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9967 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9968 * lto-streamer.h (lto_input_tree): Declare.
9969 (lto_output_tree_ref): Remove.
9970 * streamer-hooks.h (struct streamer_hooks): Remove fields
9971 preload_common_nodes, indexable_with_decls_p,
9972 pack_value_fields, unpack_value_fields and output_tree_header.
9974 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9975 (lto_input_tree_pointers): Likewise.
9976 (lto_read_tree): Move to lto-streamer-in.c.
9977 (lto_input_integer_cst): Make extern.
9978 (lto_get_pickled_tree): Likewise.
9979 (lto_get_builtin_tree): Likewise.
9980 (lto_input_tree): Move to lto-streamer-in.c.
9981 * tree-streamer-out.c (pack_value_fields): Make extern.
9982 (lto_output_tree_or_ref): Remove. Replace all callers with
9983 calls to stream_write_tree.
9984 (lto_output_builtin_tree): Make extern.
9985 (lto_streamer_write_tree): Inline into lto_write_tree.
9986 (lto_output_tree_pointers): Make extern.
9987 (lto_output_tree_header): Likewise.
9988 (lto_output_integer_cst): Likewise.
9989 (lto_write_tree): Move to lto-streamer-out.c.
9990 (lto_output_tree): Likewise.
9991 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9992 (preload_common_nodes): Likewise.
9993 (lto_streamer_cache_create): Call it.
9994 * tree-streamer.h: Include streamer-hooks.h.
9995 (stream_write_tree): New.
9996 (stream_read_tree): New.
9997 (lto_input_tree): Remove.
9998 (lto_materialize_tree): Declare.
9999 (lto_input_tree_pointers): Declare.
10000 (lto_get_pickled_tree): Declare.
10001 (lto_get_builtin_tree): Declare.
10002 (lto_input_integer_cst): Declare.
10003 (lto_output_tree_header): Declare.
10004 (pack_value_fields): Declare.
10005 (lto_output_tree_pointers): Declare.
10006 (lto_output_integer_cst): Declare.
10007 (lto_output_builtin_tree): Declare.
10009 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10011 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10012 only if producer writes to the register given by regno.
10014 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10015 Alexander Monakov <amonakov@ispras.ru>
10017 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
10018 (sched_get_condition_with_rev_uncached): ... this. Factor out
10019 condition caching logic into ...
10020 (sched_get_condition_with_rev): ... this. Reimplement. Do not
10021 attempt to use cache for instructions with zero luid.
10022 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
10023 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
10025 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10027 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
10028 get_seqno_for_a_jump. Update the caller.
10029 (get_seqno_by_succs): New. Use it ...
10030 (get_seqno_for_a_jump): ... here to find a seqno if looking at
10031 predecessors was not sufficient.
10032 (get_seqno_by_preds): Include head in iteration range, exclude insn.
10034 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10036 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
10038 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10040 * sel-sched-ir.h (register_unavailable_p): Declare.
10041 * sel-sched-ir.c (register_unavailable_p): New. Use it...
10042 (set_unavailable_target_for_expr): ... here to properly test
10043 availability of a register.
10044 (speculate_expr): Ditto.
10045 * sel-sched.c (substitute_reg_in_expr): Ditto.
10046 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
10048 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10050 * sel-sched.c (verify_target_availability): Fix usage of
10053 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10055 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
10056 recognized by cannot_copy_insn_p hook and volatile instructions.
10058 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10060 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
10062 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
10064 * doc/md.texi (define_bypass): Say that the instruction names can
10065 be filename-style globs.
10066 * Makefile.in (FNMATCH_H): Define.
10067 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
10068 * genattrtab.c: Include fnmatch.h.
10069 (bypass_list): Change field name from "insn" to "pattern".
10070 (gen_bypass_1): Update accordingly.
10071 (process_bypasses): Use fnmatch to check for matches between
10072 insn reservations and define_bypasses.
10073 * genautomata.c: Include fnmatch.h.
10074 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
10075 and out_pattern respectively.
10076 (gen_bypass, insert_bypass): Update accordingly.
10077 (for_each_matching_insn, process_bypass_2, process_bypass_1)
10078 (process_bypass): New functions.
10079 (process_decls): Use process_bypass. Update after field name changes.
10081 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
10084 * config/avr/avr.md (smulqi3_highpart): New insn.
10085 (umulqi3_highpart): New insn.
10086 (*subqi3.ashiftrt7): New insn.
10087 (smulhi3_highpart): New expander.
10088 (umulhi3_highpart): Nex expander.
10089 (*smulhi3_highpart_call): New insn.
10090 (*umulhi3_highpart_call): New insn.
10091 (extend_u): New code attribute.
10092 (extend_prefix): Rename code attribute to extend_su.
10093 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
10094 widening QI/HI multiply.
10096 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
10098 PR tree-optimization/50039
10099 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10100 that DEF_STMT has a stmt_vec_info.
10102 2011-08-10 Richard Guenther <rguenther@suse.de>
10104 * tree.h (can_trust_pointer_alignment): Remove.
10105 * builtins.c (can_trust_pointer_alignment): Remove.
10107 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10109 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10111 (stv_conv): New enum for scalar_to_vector return type.
10112 (build_binary_op): Adjust.
10113 * doc/extend.texi: Description of scalar to vector expansion.
10115 2011-08-10 Richard Guenther <rguenther@suse.de>
10117 * tree.h (get_pointer_alignment): Remove max-align argument.
10118 (get_object_alignment): Likewise.
10119 * builtins.c (get_object_alignment_1): Adjust.
10120 (get_object_alignment): Remove max-align argument.
10121 (get_pointer_alignment): Likewise.
10122 (expand_builtin_strlen): Adjust.
10123 (expand_builtin_memcpy): Likewise.
10124 (expand_builtin_mempcpy_args): Likewise.
10125 (expand_builtin_strncpy): Likewise.
10126 (expand_builtin_memset_args): Likewise.
10127 (expand_builtin_memcmp): Likewise.
10128 (expand_builtin_strcmp): Likewise.
10129 (expand_builtin_strncmp): Likewise.
10130 (get_builtin_sync_mem): Likewise.
10131 (fold_builtin_memset): Likewise.
10132 (fold_builtin_memory_op): Likewise.
10133 (expand_builtin_memory_chk): Likewise.
10134 * emit-rtl.c (get_mem_align_offset): Likewise.
10135 (set_mem_attributes_minus_bitpos): Likewise.
10136 * expr.c (expand_assignment): Likewise.
10137 (expand_expr_real_1): Likewise.
10138 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10139 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10140 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10141 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10142 * value-prof.c (gimple_stringops_transform): Likewise.
10144 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10146 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10147 * doc/tm.texi: Regenerate.
10149 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10152 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10153 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10154 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10155 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10156 shift target is unused.
10158 2011-08-10 Richard Guenther <rguenther@suse.de>
10160 PR tree-optimization/49937
10161 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10162 using get_object_alignment_1.
10164 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10166 * config/i386/i386.c (ix86_emit_i387_round): New function.
10167 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10168 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10169 Use ix86_emit_i387_round to expand round function for i387 math.
10170 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10171 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10173 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10175 * config/sync.c: Move to ../libgcc.
10176 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10177 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10180 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10182 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10183 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10184 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10185 Change 'from' and 'to' arguments type to reg_class_t.
10186 (TARGET_REGISTER_MOVE_COST): Define.
10188 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10192 PR rtl-optimization/49990
10193 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10194 ignore classes which can not change mode.
10195 (find_costs_and_classes): Ditto.
10197 2011-08-09 Richard Guenther <rguenther@suse.de>
10199 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10200 information for ranges with only negative values.
10201 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10202 BIT_AND_EXPR handling to handle ranges with negative values.
10204 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10206 * config/i386/i386.c: Remove traling spaces.
10207 * config/i386/sse.md: Likewise.
10208 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10209 (*fma_fmsub_<mode>): Likewise.
10210 (*fma_fnmadd_<mode>): Likewise.
10211 (*fma_fnmsub_<mode>): Likewise.
10213 2011-08-09 Nick Clifton <nickc@redhat.com>
10215 * config/rx/rx.md: Disable extender peepholes at -O3.
10217 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10220 * config/i386/i386.md (reload_noff_load): New.
10221 (reload_noff_store): Ditto.
10222 * config/i386/i386.c (ix86_secondary_reload): Use
10223 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10224 double-word moves from/to non-offsetable addresses instead of
10225 generating XMM temporary.
10227 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10229 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10231 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10233 PR tree-optimization/50014
10234 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10235 calling vect_get_vec_def_for_stmt_copy ().
10237 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10239 PR rtl-optimization/49990
10240 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10241 ignore classes which can not change mode.
10242 (find_costs_and_classes): Ditto.
10244 2011-08-08 Richard Henderson <rth@redhat.com>
10246 PR middle-end/49990
10247 * config/i386/i386.c (ix86_expand_prologue): Call
10248 for SEH target gen_prologue_use instead of gen_blockage
10251 2011-08-08 Martin Jambor <mjambor@suse.cz>
10253 PR middle-end/49923
10254 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10257 2011-08-08 Diego Novillo <dnovillo@google.com>
10259 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10260 (DATA_STREAMER_H): New.
10261 (GIMPLE_STREAMER_H): New.
10262 (TREE_STREAMER_H): New.
10263 (STREAMER_HOOKS_H): New.
10264 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10265 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10266 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10267 (data-streamer.o): New.
10268 (data-streamer-in.o): New.
10269 (data-streamer-out.o): New.
10270 (gimple-streamer-in.o): New.
10271 (gimple-streamer-out.o): New.
10272 (streamer-hooks.o): New.
10273 (tree-streamer.o): New.
10274 (tree-streamer-in.o): New.
10275 (tree-streamer-out.o): New.
10276 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10277 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10278 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10279 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10280 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10281 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10282 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10283 (ipa-inline-analysis.o): Likewise.
10284 (ipa-pure-const.o): Likewise.
10285 * data-streamer-in.c: New.
10286 * data-streamer-out.c: New.
10287 * data-streamer.c: New.
10288 * data-streamer.h: New.
10289 * gimple-streamer-in.c: New.
10290 * gimple-streamer-out.c: New.
10291 * gimple-streamer.h: New.
10292 * ipa-inline-analysis.c: Include data-streamer.h.
10293 * ipa-prop.c: Include data-streamer.h.
10294 * ipa-pure-const.c: Include data-streamer.h.
10295 * lto-cgraph.c: Include data-streamer.h.
10296 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10297 (lto_input_widest_uint_uleb128): Likewise.
10298 (lto_input_sleb128): Likewise.
10299 (bp_unpack_var_len_unsigned): Likewise.
10300 (bp_unpack_var_len_int): Likewise.
10301 * lto-section-out.c (lto_output_uleb128_stream): Move to
10302 data-streamer-out.c.
10303 (lto_output_widest_uint_uleb128_stream): Likewise.
10304 (lto_output_sleb128_stream): Likewise.
10305 (bp_pack_var_len_unsigned): Likewise.
10306 (bp_pack_var_len_int): Likewise.
10307 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10308 (struct string_slot): Remove. Update all users.
10309 (lto_tag_check_set): Make extern.
10310 (lto_tag_check_range): Move to lto-streamer.h.
10311 (lto_tag_check): Likewise.
10312 (hash_string_slot_node): Remove. Update all users.
10313 (eq_string_slot_node): Remove. Update all users.
10314 (string_for_index): Move to data-streamer-in.c
10315 (input_string_internal): Likewise.
10316 (input_string_cst): Move to tree-streamer-in.c.
10317 (input_identifier): Likewise.
10318 (lto_input_string): Move to data-streamer-in.c
10319 (input_record_start): Move to data-streamer.h
10320 (canon_file_name): Use new definition of struct string_slot
10321 from data-streamer.h. Set S_SLOT.LEN.
10322 (lto_input_location): Make extern.
10323 (lto_input_chain): Move to tree-streamer-in.c.
10324 (lto_init_eh): Make extern.
10325 (input_phi): Move to gimple-streamer-in.c.
10326 (input_gimple_stmt): Likewise.
10327 (input_bb): Likewise.
10328 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10329 (unpack_ts_real_cst_value_fields): Likewise.
10330 (unpack_ts_fixed_cst_value_fields): Likewise.
10331 (unpack_ts_decl_common_value_fields): Likewise.
10332 (unpack_ts_decl_wrtl_value_fields): Likewise.
10333 (unpack_ts_decl_with_vis_value_fields): Likewise.
10334 (unpack_ts_function_decl_value_fields): Likewise.
10335 (unpack_ts_type_common_value_fields): Likewise.
10336 (unpack_ts_block_value_fields): Likewise.
10337 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10338 (unpack_value_fields): Likewise.
10339 (lto_materialize_tree): Likewise.
10340 (lto_input_ts_common_tree_pointers): Likewise.
10341 (lto_input_ts_vector_tree_pointers): Likewise.
10342 (lto_input_ts_complex_tree_pointers): Likewise.
10343 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10344 (lto_input_ts_decl_common_tree_pointers): Likewise.
10345 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10346 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10347 (lto_input_ts_field_decl_tree_pointers): Likewise.
10348 (lto_input_ts_function_decl_tree_pointers): Likewise.
10349 (lto_input_ts_type_common_tree_pointers): Likewise.
10350 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10351 (lto_input_ts_list_tree_pointers): Likewise.
10352 (lto_input_ts_vec_tree_pointers): Likewise.
10353 (lto_input_ts_exp_tree_pointers): Likewise.
10354 (lto_input_ts_block_tree_pointers): Likewise.
10355 (lto_input_ts_binfo_tree_pointers): Likewise.
10356 (lto_input_ts_constructor_tree_pointers): Likewise.
10357 (lto_input_ts_target_option): Likewise.
10358 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10359 (lto_input_tree_pointers): Likewise.
10360 (lto_get_pickled_tree): Likewise.
10361 (lto_get_builtin_tree): Likewise.
10362 (lto_read_tree): Likewise.
10363 (lto_input_integer_cst): Likewise.
10364 (lto_input_tree): Likewise.
10365 * lto-streamer-out.c: Include data-streamer.h,
10366 gimple-streamer.h and streamer-hooks.h.
10367 (struct string_slot): Move to data-streamer.h.
10368 (hash_string_slot_node): Likewise.
10369 (eq_string_slot_node): Likewise.
10370 (lto_string_index): Move to data-streamer-out.c.
10371 (lto_output_string_with_length): Likewise.
10372 (lto_output_string): Likewise.
10373 (output_string_cst): Move to tree-streamer-out.c.
10374 (output_identifier): Likewise.
10375 (output_zero): Move to data-streamer-out.c
10376 (output_uleb128): Likewise.
10377 (output_sleb128): Likewise.
10378 (output_record_start): Move to data-streamer.h
10379 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10380 (pack_ts_real_cst_value_fields): Likewise.
10381 (pack_ts_fixed_cst_value_fields): Likewise.
10382 (pack_ts_decl_common_value_fields): Likewise.
10383 (pack_ts_decl_wrtl_value_fields): Likewise.
10384 (pack_ts_decl_with_vis_value_fields): Likewise.
10385 (pack_ts_function_decl_value_fields): Likewise.
10386 (pack_ts_type_common_value_fields): Likewise.
10387 (pack_ts_block_value_fields): Likewise.
10388 (pack_ts_translation_unit_decl_value_fields): Likewise.
10389 (pack_value_fields): Likewise.
10390 (lto_output_chain): Likewise.
10391 (lto_output_ts_common_tree_pointers): Likewise.
10392 (lto_output_ts_vector_tree_pointers): Likewise.
10393 (lto_output_ts_complex_tree_pointers): Likewise.
10394 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10395 (lto_output_ts_decl_common_tree_pointers): Likewise.
10396 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10397 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10398 (lto_output_ts_field_decl_tree_pointers): Likewise.
10399 (lto_output_ts_function_decl_tree_pointers): Likewise.
10400 (lto_output_ts_type_common_tree_pointers): Likewise.
10401 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10402 (lto_output_ts_list_tree_pointers): Likewise.
10403 (lto_output_ts_vec_tree_pointers): Likewise.
10404 (lto_output_ts_exp_tree_pointers): Likewise.
10405 (lto_output_ts_block_tree_pointers): Likewise.
10406 (lto_output_ts_binfo_tree_pointers): Likewise.
10407 (lto_output_ts_constructor_tree_pointers): Likewise.
10408 (lto_output_ts_target_option): Likewise.
10409 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10410 (lto_output_tree_pointers): Likewise.
10411 (lto_output_tree_header): Likewise.
10412 (lto_output_builtin_tree): Likewise.
10413 (lto_write_tree): Likewise.
10414 (lto_output_integer_cst): Likewise.
10415 (lto_output_tree): Likewise.
10416 (output_phi): Move to gimple-streamer-out.c.
10417 (output_gimple_stmt): Likewise.
10418 (output_bb): Likewise.
10419 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10420 (streamer_hooks): Move to streamer-hooks.c.
10421 (check_handled_ts_structures): Move to tree-streamer.c
10422 (lto_streamer_cache_add_to_node_array): Likewise.
10423 (lto_streamer_cache_insert_1): Likewise.
10424 (lto_streamer_cache_insert): Likewise.
10425 (lto_streamer_cache_insert_at): Likewise.
10426 (lto_streamer_cache_append): Likewise.
10427 (lto_streamer_cache_lookup): Likewise.
10428 (lto_streamer_cache_get): Likewise.
10429 (lto_record_common_node): Likewise.
10430 (lto_preload_common_nodes): Likewise.
10431 (lto_streamer_cache_create): Likewise.
10432 (lto_streamer_cache_delete): Likewise.
10433 (streamer_hooks_init): Move to streamer-hooks.c.
10434 * lto-streamer.h: Include diagnostic.h
10435 (struct output_block, struct lto_input_block,
10436 struct data_in, struct bitpack_d): Remove forward declarations.
10437 (struct bitpack_d): Move to data-streamer.h.
10438 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10439 (struct streamer_hooks): Move to streamer-hooks.h.
10440 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10441 (bp_pack_var_len_int): Likewise.
10442 (bp_unpack_var_len_unsigned): Likewise.
10443 (bp_unpack_var_len_int): Likewise.
10444 (lto_input_location): Declare.
10445 (lto_tag_check_set): Declare.
10446 (lto_init_eh): Declare.
10447 (lto_output_tree_ref): Declare.
10448 (lto_output_location): Declare.
10449 (bitpack_create): Move to data-streamer.h.
10450 (bp_pack_value): Likewise.
10451 (lto_output_bitpack): Likewise.
10452 (lto_input_bitpack): Likewise.
10453 (bp_unpack_value): Likewise.
10454 (lto_output_1_stream): Likewise.
10455 (lto_input_1_unsigned): Likewise.
10456 (lto_output_int_in_range): Likewise.
10457 (lto_input_int_in_range): Likewise.
10458 (bp_pack_int_in_range): Likewise.
10459 (bp_unpack_int_in_range): Likewise.
10460 (lto_output_enum): Likewise.
10461 (lto_input_enum): Likewise.
10462 (bp_pack_enum): Likewise.
10463 (bp_unpack_enum): Likewise.
10464 * streamer-hooks.c: New.
10465 * streamer-hooks.h: New.
10466 * tree-streamer-in.c: New.
10467 * tree-streamer-out.c: New.
10468 * tree-streamer.c: New.
10469 * tree-streamer.h: New.
10471 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10473 * gthr-posix95.h: Remove.
10474 * gthr.h [_PTHREADS95]: Remove.
10475 * configure.ac (enable_threads): Remove posix95.
10476 * configure: Regenerate.
10477 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10479 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10482 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10484 (ix86_print_operand_address): Handle zero-extended addresses.
10485 (memory_address_length): Add length of addr32 prefix for
10486 zero-extended addresses.
10487 (ix86_secondary_reload): Handle moves to/from double-word general
10488 registers from/to zero-extended addresses.
10489 * config/i386/predicates.md (lea_address_operand): Reject
10490 zero-extended operands.
10492 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10495 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10497 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10498 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10500 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10501 (_Unwind_Context_Reg_Val): Likewise.
10502 (_Unwind_Get_Unwind_Word): Likewise.
10503 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10504 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10505 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10506 for EXTENDED_CONTEXT_BIT.
10507 (__frame_state_for): Likewise.
10508 (uw_init_context_1): Likewise.
10509 (_Unwind_GetGR): Updated.
10510 (_Unwind_SetGR): Likewise.
10511 (_Unwind_GetGRPtr): Likewise.
10512 (_Unwind_SetGRPtr): Likewise.
10513 (_Unwind_SetGRValue): Likewise.
10514 (_Unwind_GRByValue): Likewise.
10515 (uw_install_context_1): Likewise.
10517 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10518 ASSUME_EXTENDED_UNWIND_CONTEXT.
10519 * doc/tm.texi: Regenerated.
10521 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10523 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10525 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10527 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10528 Linux/GNU-specific.
10529 (DEC Alpha Options, -mtune): Likewise.
10530 (MIPS Options, -march): native is supported on IRIX.
10532 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10534 * config/sparc/driver-sparc.c: New file.
10535 * config/sparc/x-sparc: New file.
10536 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10537 * config/sparc/sparc.opt (native): New value for enum processor_type.
10538 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10539 * config/sparc/sparc.c (sparc_option_override): Abort if
10540 PROCESSOR_NATIVE gets here.
10541 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10542 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10543 DRIVER_SELF_SPECS): Define.
10544 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10545 (SPARC Options, -mtune): Likewise.
10546 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10548 * configure: Regenerate.
10549 * Makefile.in (EXTRA_GCC_LIBS): Set.
10550 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10551 (cpp$(exeext)): Likewise.
10553 2011-08-08 Richard Guenther <rguenther@suse.de>
10555 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10557 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10560 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10562 PR tree-optimization/50005
10563 * ipa-inline-analysis (remap_predicate): Add cast to
10564 silence signed/unsigned comparison warning.
10566 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10568 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10569 Print the current ii.
10570 (sms_schedule_by_order): Reduce whitespace in dump line.
10572 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10574 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10575 and one loop for successors. Fix upper bound of memory range.
10577 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10580 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10581 (TARGET_INSTANTIATE_DECLS): New define.
10583 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10584 Mikael Morin <mikael.morin@sfr.fr>
10586 * Makefile.in (INCLUDES_FOR_TARGET): New.
10587 (LIBGCC2_CFLAGS): Use it.
10588 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10590 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10592 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10593 frame->save_regs_using_mov calculation.
10595 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10597 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10598 * config/i386/sse.md (castmode): New mode attribute.
10599 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10600 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10602 2011-08-05 Jan Hubicka <jh@suse.cz>
10604 PR middle-end/49494
10605 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10607 2011-08-05 Jan Hubicka <jh@suse.cz>
10609 PR middle-end/49500
10610 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10612 (create_emultls_var):New function.
10613 (ipa_lower_emutls): Handle aliases correctly.
10615 2011-08-05 Jan Hubicka <jh@suse.cz>
10617 PR middle-end/49735
10618 * ipa-inline.c (recursive_inlining): Look through aliases.
10620 2011-08-05 Jason Merrill <jason@redhat.com>
10622 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10623 declarations to beginning of function.
10625 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10627 PR rtl-optimization/49900
10628 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10629 ensure basic blocks stay in the same order.
10631 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10633 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10635 (s390_expand_atomic): Same.
10637 2011-08-05 Richard Henderson <rth@redhat.com>
10640 * dwarf2cfi.c (scan_insn_after): Split out of ...
10641 (scan_trace): ... here. Correctly place notes wrt sequences.
10643 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10644 Richard Henderson <rth@redhat.com>
10647 * expr.c (fixup_args_size_notes): Look through no-op moves.
10649 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10651 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10652 of "m" for operand 0. Add type and mode attribute.
10653 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10654 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10655 constraint instead of "o" for opreand 1.
10656 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10657 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10658 operand 0, alternative 4.
10659 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10661 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10663 * config/i386/predicates.md (lea_address_operand): Rename from
10664 no_seg_address_operand.
10665 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10666 (*lea_1_zext): Ditto.
10668 (*lea_2_zext): Ditto.
10670 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10672 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10673 parts.base and parts.index.
10674 * config/i386/predicates.md (aligned_operand): Ditto.
10675 (cmpxchg8b_pic_memory_operand): Ditto.
10677 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10679 * config/soft-fp: Move to ../libgcc.
10680 * Makefile.in (SFP_MACHINE): Remove.
10681 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10682 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10683 * config/arm/t-arm-softfp: Move to
10684 ../libgcc/config/arm/t-softfp.
10685 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10686 * config/c6x/t-c6x-softfp: Remove.
10687 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10688 * config/i386/t-fprules-softfp: Move to
10689 ../libgcc/config/t-softfp-tf.
10690 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10691 * config/ia64/t-fprules-softfp: Remove.
10692 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10693 * config/lm32/t-fprules-softfp: Remove.
10694 * config/moxie/sfp-machine.h: Remove.
10695 * config/moxie/t-moxie-softfp: Remove.
10696 * config/rs6000/darwin-ldouble-format: Move to
10697 ../libgcc/config/rs6000/ibm-ldouble-format.
10698 * config/rs6000/darwin-ldouble.c: Move to
10699 ../libgcc/config/rs6000/ibm-ldouble.c
10700 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10701 * config/rs6000/libgcc-ppc64.ver: Likewise.
10702 * config/rs6000/sfp-machine.h: Likewise.
10703 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10704 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10705 (LIB2FUNCS_EXTRA): Remove.
10706 (TARGET_LIBGCC2_CFLAGS): Remove.
10707 * config/rs6000/t-aix52: Likewise
10708 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10709 $(srcdir)/config/rs6000/darwin-ldouble.c.
10710 (SHLIB_MAPFILES): Remove.
10711 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10712 $(srcdir)/config/rs6000/darwin-ldouble.c.
10713 * config/rs6000/t-fprules-softfp: Move to
10714 ../libgcc/config/t-softfp-sfdf.
10715 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10716 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10717 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10718 $(srcdir)/config/rs6000/darwin-ldouble.c.
10719 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10720 * config/score/t-score-softfp: Remove.
10721 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10722 soft-fp/t-softfp from tmake_file.
10723 (arm*-*-uclinux*): Likewise.
10724 (arm*-*-ecos-elf): Likewise.
10725 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10726 (arm*-*-rtems*): Likewise.
10727 (arm*-*-elf): Likewise.
10728 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10730 (moxie-*-uclinux*): Likewise.
10731 (moxie-*-rtems*): Likewise.
10732 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10734 (lm32-*-rtems*): Likewise.
10735 (lm32-*-uclinux*): Likewise.
10736 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10737 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10738 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10739 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10740 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10742 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10744 (tic6x-*-uclinux): Likewise.
10745 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10746 soft-fp/t-softfp from tmake_file.
10747 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10748 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10749 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10750 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10751 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10753 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10755 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10756 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10757 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10758 TPBIT, TPBIT_FUNCS.
10759 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10760 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10762 * config/arm/t-vxworks: Likewise.
10763 * config/arm/t-wince-pe: Likewise.
10764 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10765 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10766 * config/bfin/t-bfin-elf: Likewise.
10767 * config/bfin/t-bfin-linux: Likewise.
10768 * config/bfin/t-bfin-uclinux: Likewise.
10769 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10771 * config/fr30/t-fr30: Likewise.
10772 * config/frv/t-frv: Likewise.
10773 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10774 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10775 * config/m32c/t-m32c: Likewise.
10776 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10777 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10778 * config/mcore/t-mcore: Likewise.
10779 * config/mep/t-mep: Likewise.
10780 * config/microblaze/t-microblaze: Likewise.
10781 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10782 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10783 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10784 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10785 * config/mn10300/t-linux: Remove.
10786 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10787 * config/pdp11/t-pdp11: Likewise.
10788 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10789 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10790 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10791 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10792 * config/rs6000/t-aix52: Likewise.
10793 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10794 $(srcdir)/config/rs6000/ppc64-fp.c.
10795 * config/rs6000/t-fprules-fpbit: Remove.
10796 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10797 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10798 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10799 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10800 * config/sparc/t-elf: Likewise.
10801 * config/sparc/t-leon: Likewise.
10802 * config/sparc/t-leon3: Likewise.
10803 * config/spu/t-spu-elf: Likewise.
10804 (DPBIT_FUNCS): Remove.
10805 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10806 * config/v850/t-v850: Likewise.
10807 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10808 (avr-*-*): Likewise.
10809 (h8300-*-rtems*): Set libgcc_tm_file.
10810 (h8300-*-elf*): Likewise.
10811 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10813 (powerpc-*-eabisim*): Likewise.
10814 (powerpc-*-elf*): Likewise.
10815 (powerpc-*-eabialtivec*): Likewise.
10816 (powerpc-xilinx-eabi*): Likewise.
10817 (powerpc-*-eabi*): Likewise.
10818 (powerpc-*-rtems*): Likewise.
10819 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10820 (powerpcle-*-elf*): Likewise.
10821 (powerpcle-*-eabisim*): Likewise.
10822 (powerpcle-*-eabi*): Likewise.
10823 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10824 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10825 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10828 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10830 * Makefile.in (UNWIND_H): Remove.
10831 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10832 ../libgcc/Makefile.in.
10833 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10834 (LIBUNWINDDEP): Remove.
10835 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10836 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10837 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10838 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10839 Don't copy $(UNWIND_H).
10840 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10841 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10842 * aclocal.m4: Regenerate.
10843 * configure: Regenerate.
10844 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10845 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10846 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10847 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10848 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10849 * config/arm/libunwind.S, config/arm/pr-support.c,
10850 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10851 ../libgcc/config/arm.
10852 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10853 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10854 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10855 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10856 ($(T)frvend$(objext)): Likewise.
10857 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10858 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10859 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10860 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10861 ../libgcc/config/ia64.
10862 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10863 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10864 * config/ia64/t-vms (LIB2ADDEH): Remove.
10865 * config/ia64/vms.h (UNW_IVMS_MODE,
10866 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10867 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10868 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10869 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10870 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10871 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10872 $(srcdir)/../libgcc to refer to unwinder sources.
10873 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10874 * config/t-darwin (LIB2ADDEH): Remove.
10875 * config/t-freebsd (LIB2ADDEH): Remove.
10876 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10877 * config/t-libunwind-elf: Move to ../libgcc/config.
10878 * config/t-linux (LIB2ADDEH): Remove.
10879 * config/t-sol2 (LIB2ADDEH): Remove.
10880 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10881 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10883 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10885 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10887 * doc/invoke.texi: Document core-avx-i.
10889 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10891 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10893 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10895 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10896 result of multiple results reduction when extracting the final
10897 value using scalar code.
10899 2011-08-05 Richard Guenther <rguenther@suse.de>
10901 PR tree-optimization/49984
10902 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10904 2011-08-05 Richard Guenther <rguenther@suse.de>
10906 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10907 return true for constant integer ranges.
10908 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10909 BIT_IOR_EXPR handling.
10911 2011-08-04 Kai Tietz <ktietz@redhat.com>
10913 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10914 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10916 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10918 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10919 pattern def statement, and its access macro.
10920 (NUM_PATTERNS): Set to 5.
10921 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10922 pattern def statement.
10923 (vect_transform_loop): Likewise.
10924 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10925 function vect_recog_over_widening_pattern ().
10926 (vect_operation_fits_smaller_type): New function.
10927 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10929 (vect_pattern_recog_1): Move the code that marks pattern
10930 statements to vect_mark_pattern_stmts (), and call it. Update
10932 * tree-vect-stmts.c (vect_supportable_shift): New function.
10933 (vect_analyze_stmt): Handle pattern def statement.
10934 (new_stmt_vec_info): Initialize pattern def statement.
10936 2011-08-04 Richard Henderson <rth@redhat.com>
10939 * config/i386/i386.c (ix86_expand_call): Don't create nested
10940 PARALLELs for TARGET_VZEROUPPER.
10941 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10942 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10943 recognize nested PARALLELs.
10944 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10945 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10946 *sibcall_value_pop_vzeroupper): Likewise.
10948 2011-08-04 Richard Henderson <rth@redhat.com>
10950 PR middle-end/49968
10951 * calls.c (expand_call): Use fixup_args_size_notes for
10952 emit_stack_restore.
10953 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10954 in non-standard modes.
10956 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10958 * gcc.c (self_spec): New variable.
10959 (static_specs): Add self_spec.
10960 (main): Call do_self_spec on "self_spec" specs after reading
10961 user specs files. Move compare_debug handling right after that.
10963 2011-08-04 Richard Guenther <rguenther@suse.de>
10965 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10966 (value_range_nonnegative_p): New function.
10967 (ssa_name_nonnegative_p): Use it.
10968 (value_range_constant_singleton): New function.
10969 (op_with_constant_singleton_value_range): Use it.
10970 (extract_range_from_binary_expr_1): New function, split out from ...
10971 (extract_range_from_binary_expr): ... this. Remove fallback
10972 constant folding done here.
10974 2011-08-04 Richard Guenther <rguenther@suse.de>
10976 PR tree-optimization/49806
10977 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10978 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10979 a new statement for a final conversion to bool.
10981 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10983 * gengtype-state.c: Include "bconfig.h" if
10984 GENERATOR_FILE is defined, "config.h" otherwise.
10985 * gengtype.c: Likewise.
10986 * gengtype-lex.l: Likewise.
10987 * gengtype-parse.c: Likewise.
10988 * Makefile.in (gengtype-lex.o-warn): New variable.
10989 (plugin_resourcesdir): Likewise.
10990 (plugin_bindir): Likewise.
10991 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10992 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10993 (native): Depend on gengtype$(exeext) is $enable_plugin
10995 (gtype.state): Depend on s-gtype. Use temporary file.
10996 (gengtype-lex.o): New rule.
10997 (gengtype-parse.o): Likewise.
10998 (gengtype-state.o): Likewise.
10999 (gengtype$(exeext)): Likewise.
11000 (install-gengtype): Likewise.
11001 (gengtype.o): Likewise.
11002 (build/gengtype.o): Depend on version.h.
11003 (build/gengtype-state): Depend on double-int.h, version.h,
11004 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
11005 (install-plugin): Depend on install-gengtype.
11007 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11009 PR middle-end/49905
11010 * tree.h (init_attributes): New prototype.
11011 * attribs.c (init_attributes): No longer static.
11013 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11015 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
11018 2011-08-03 David Li <davidxl@google.com>
11020 * tree-optimize.c (execute_fixup_cfg): Fix up entry
11021 outgoing edge counts after inlining.
11023 2011-08-03 David Li <davidxl@google.com>
11025 * profile.c (compute_branch_probabilities): Compute
11026 function frequency after profile annotation.
11028 2011-08-04 Alan Modra <amodra@gmail.com>
11030 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
11031 use_backchain_to_restore_sp initialisation.
11032 (rs6000_legitimate_offset_address_p): Simplify offset test.
11034 2011-08-03 Richard Henderson <rth@redhat.com>
11036 * config/spu/spu.md: Use define_c_enum instead of define_constants.
11037 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
11038 (UNSPECV_NOP): New.
11040 2011-08-03 Richard Henderson <rth@redhat.com>
11043 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
11045 2011-08-03 Jakub Jelinek <jakub@redhat.com>
11047 PR tree-optimization/49948
11048 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
11050 2011-08-03 Anatoly Sokolov <aesok@post.ru>
11052 * config/m32c/m32c.c (class_sizes): Remove.
11053 (reduce_class): Change arguments and return type to reg_class_t.
11054 Change type cc var to HARD_REG_SET. Change type best var to
11055 reg_class_t. Change type best_size var to unsigned int. Remove
11056 initialization class_sizes var. Use reg_class_size array instead
11057 of class_sizes. Use reg_class_contents array instead
11060 2011-08-03 Richard Guenther <rguenther@suse.de>
11062 PR middle-end/49958
11063 * fold-const.c (fold_binary_loc): Only associate
11064 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
11067 2011-08-03 Alan Modra <amodra@gmail.com>
11069 PR rtl-optimization/49941
11070 * jump.c (mark_jump_label): Comment.
11071 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
11072 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
11073 (mark_used_flags): Don't mark RETURN.
11075 2011-08-03 Richard Guenther <rguenther@suse.de>
11077 PR tree-optimization/49938
11078 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
11079 deal with a POLYNOMIAL_CHREC.
11081 2011-08-03 Revital Eres <revital.eres@linaro.org>
11083 * modulo-sched.c (calculate_stage_count,
11084 calculate_must_precede_follow, get_sched_window,
11085 try_scheduling_node_in_cycle, remove_node_from_ps): Add
11087 (update_node_sched_params, set_must_precede_follow, optimize_sc):
11089 (reset_sched_times): Call update_node_sched_params.
11090 (sms_schedule): Call optimize_sc.
11091 (get_sched_window): Change function arguments.
11092 (sms_schedule_by_order): Update call to get_sched_window.
11093 Call set_must_precede_follow.
11094 (calculate_stage_count): Add function argument.
11096 2011-08-02 Richard Henderson <rth@redhat.com>
11100 * reg-notes.def (REG_ARGS_SIZE): New.
11101 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11102 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11103 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11104 different stack levels.
11105 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11106 (maybe_move_args_size_note): New.
11107 (combine_stack_adjustments_for_block): Use it.
11108 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11109 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11110 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11111 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11113 (queued_args_size): Remove.
11114 (add_cfi_args_size): Assert size is non-negative.
11115 (stack_adjust_offset, dwarf2out_args_size): Remove.
11116 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11117 (notice_args_size, notice_eh_throw): New.
11118 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11119 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11120 (dwarf2out_frame_debug_cfa_offset): Likewise.
11121 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11122 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11123 (change_cfi_row): Don't emit args_size.
11124 (maybe_record_trace_start_abnormal): Split out from ...
11125 (maybe_record_trace_start): Here. Set args_size_undefined.
11126 (create_trace_edges): Update to match.
11127 (scan_trace): Handle REG_ARGS_SIZE.
11128 (connect_traces): Connect args_size between EH insns.
11129 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11130 * explow.c (suppress_reg_args_size): New.
11131 (adjust_stack_1): Split out from ...
11132 (adjust_stack): ... here.
11133 (anti_adjust_stack): Use it.
11134 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11135 * expr.c (mem_autoinc_base): New.
11136 (fixup_args_size_notes): New.
11137 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11138 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11139 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11140 * reload1.c (reload_as_needed): Likewise.
11141 * rtl.h (fixup_args_size_notes): Declare.
11143 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11146 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11148 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11149 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11151 2011-08-02 Richard Henderson <rth@redhat.com>
11153 * config/h8300/h8300.c (push, pop): Return the insn.
11154 (h8300_swap_into_er6): Generate correct unwind info.
11155 (h8300_swap_out_of_er6): Likewise.
11156 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11157 complex cfa expression.
11158 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11160 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11162 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11164 2011-08-02 Richard Henderson <rth@redhat.com>
11167 * config/h8300/h8300.c (h8300_move_ok): New.
11168 * config/h8300/h8300-protos.h: Declare it.
11169 * config/h8300/h8300.md (P): New mode iterator.
11170 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11171 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11172 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11173 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11174 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11175 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11176 register_no_sp_elim_operand.
11177 (*pushhi1_h8300hs_<P>): Similarly.
11178 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11179 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11181 2011-08-02 Richard Henderson <rth@redhat.com>
11184 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11186 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11188 * c-parser.c (enum c_parser_prec): New enum, moved from within
11189 c_parser_binary_expression.
11190 (c_parser_binary_expression): Add PREC argument. Stop parsing
11191 if operator has lower or equal precedence than PREC.
11192 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11194 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11195 Adjust c_finish_omp_atomic caller.
11196 (c_parser_omp_taskyield): New function.
11197 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11198 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11199 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11201 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11202 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11203 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11204 (c_parser_omp_clause_reduction): Handle min and max.
11205 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11206 const qualified predetermined vars in firstprivate clause.
11207 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11208 Handle MIN_EXPR and MAX_EXPR.
11209 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11210 and OMP_CLAUSE_MERGEABLE.
11211 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11212 and OMP_ATOMIC_CAPTURE_NEW.
11213 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11214 OMP_CLAUSE_MERGEABLE.
11215 (omp_clause_code_name): Likewise.
11216 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11217 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11218 and OMP_CLAUSE_MERGEABLE.
11219 (OMP_CLAUSE_FINAL_EXPR): Define.
11220 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11221 OMP_CLAUSE_MERGEABLE.
11222 (expand_task_call): Likewise.
11223 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11224 (expand_omp_atomic_fetch_op): Handle cases where old or new
11225 value is needed afterwards.
11226 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11227 expand_omp_atomic_store.
11228 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11229 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11230 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11231 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11232 * tree-nested.c (convert_nonlocal_omp_clauses,
11233 convert_local_omp_clauses): Likewise.
11234 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11235 OMP_ATOMIC_CAPTURE_NEW): New.
11236 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11237 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11239 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11240 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11241 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11243 2011-08-02 Kai Tietz <ktietz@redhat.com>
11245 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11247 (ssa_forward_propagate_and_combine): Interprete result of
11248 forward_propagate_comparison.
11249 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11250 boolean-typed operands for comparisons.
11252 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11254 * config/avr/libgcc.S: Gather related function in the
11255 same input section.
11256 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11257 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11259 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11260 __udivmodsi4, __divmodsi4, __prologue_saves__,
11261 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11262 __do_copy_data, __do_clear_bss, __do_global_ctors,
11263 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11265 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11268 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11269 (stack_protect_test): The pattern compares ptr_mode value.
11271 2011-08-02 Alan Modra <amodra@gmail.com>
11273 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11274 note for save_LR_around_toc_setup sequence.
11276 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11278 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11280 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11281 Joseph Myers <joseph@codesourcery.com>
11283 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11284 * hwint.c: Include diagnostic-core.h.
11286 (gcd): Moved here...
11287 (pos_mul_hwi): New.
11289 (least_common_multiple): Moved here...
11290 * hwint.h (gcd): ... from here.
11291 (least_common_multiple): ... from here.
11292 (HOST_WIDE_INT_MIN): New.
11293 (HOST_WIDE_INT_MAX): New.
11294 (abs_hwi): Declared.
11296 (pos_mul_hwi): Declared.
11297 (mul_hwi): Declared.
11298 (least_common_multiple): Declared.
11299 * omega.c (check_pos_mul): Removed.
11300 (check_mul): Removed.
11301 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11302 mul_hwi instead of check_mul.
11304 2011-08-01 Richard Henderson <rth@redhat.com>
11307 * config/avr/avr.h (PUSH_ROUNDING): New.
11308 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11309 (*pushhi, *pushsi, *pushsf): Remove.
11310 (MPUSH): New mode iterator.
11311 (push<MPUSH>1): New expander.
11313 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11315 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11316 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11317 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11318 mmix_preferred_output_reload_class): Remove.
11319 * config/mmix/mmix.c (mmix_preferred_reload_class,
11320 mmix_preferred_output_reload_class): Make static. Change rclass
11321 argument and return type to reg_class_t.
11322 (TARGET_PREFERRED_RELOAD_CLASS,
11323 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11325 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11327 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11330 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11333 * config/i386/i386.md (PTR): New.
11334 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11335 (stack_protect_test): Likewise.
11336 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11337 (stack_tls_protect_set_<mode>): Likewise.
11338 (stack_tls_protect_test_<mode>): Likewise.
11340 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11343 * config/i386/i386.c (ix86_address_subreg_operand): New.
11344 (ix86_decompose_address): Use ix86_address_subreg_operand.
11345 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11346 register_no_elim_operand in DImode.
11348 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11350 PR tree-optimization/49926
11351 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11352 in a chain doesn't have uses both inside and outside the loop.
11354 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11356 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11357 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11358 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11359 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11360 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11361 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11362 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11363 to detect if XJMP must not be skipped.
11365 2011-08-02 Alan Modra <amodra@gmail.com>
11367 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11369 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11370 (rs6000_emit_prologue): Don't prematurely return when
11371 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11372 save_toc_in_prologue case.
11373 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11376 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11378 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11379 * config/avr/predicates.md: Ditto.
11380 * config/avr/driver-avr.c: Ditto.
11381 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11383 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11385 * calls.c (emit_library_call_value_1): Declare size only if
11386 BLOCK_REG_PADDING is defined.
11388 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11391 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11392 (x86_64-*-*): Likewise.
11393 * config/i386/i386.opt (mlzcnt): New.
11394 * config/i386/abmintrin.h: File removed.
11395 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11396 * config/i386/lzcntintrin.h: ... here. New file.
11397 (__lzcnt): Rename to ...
11398 (__lzcnt32): ... this.
11399 * config/i386/bmiintrin.h (head): Update copyright year.
11400 (__lzcnt_u16): Removed.
11401 (__lzcnt_u32): Likewise.
11402 (__lzcnt_u64): Likewise.
11403 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11404 is defined, remove abmintrin.h.
11405 * config/i386/cpuid.h (bit_LZCNT): New.
11406 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11408 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11409 __LZCNT__ if needed.
11410 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11411 (ix86_option_override_internal): Handle LZCNT option.
11412 (ix86_valid_target_attribute_inner_p): Likewise.
11413 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11414 * config/i386/i386.h (TARGET_LZCNT): New.
11415 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11416 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11417 (clz<mode>2_lzcnt): Likewise.
11418 * doc/invoke.texi: Mention -mlzcnt option.
11419 * doc/extend.texi: Likewise.
11421 2011-08-01 Julian Brown <julian@codesourcery.com>
11423 * configure.ac (fixed-point): Add ARM support.
11424 * configure: Regenerate.
11425 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11426 (arm_set_fixed_optab_libfunc): New.
11427 (arm_set_fixed_conv_libfunc): New.
11428 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11429 ARM-specific names.
11430 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11431 return values in SImode.
11432 (arm_return_in_msb): Return fixed-point types in the msb.
11433 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11435 (arm_scalar_mode_supported_p): Support fixed-point modes.
11436 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11437 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11438 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11439 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11440 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11441 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11442 New mode iterators.
11443 (qaddsub_suf): New mode attribute.
11444 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11446 * config/arm/predicates.md (sat_shift_operator): New predicate.
11447 * config/arm/arm-fixed.md: New.
11448 * config/arm/arm.md: Include arm-fixed.md.
11449 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11451 2011-08-01 Julian Brown <julian@codesourcery.com>
11453 * calls.c (emit_library_call_value_1): Support padding for libcall
11454 arguments and return values.
11455 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11456 downwards in big-endian mode.
11458 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11461 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11462 * config/sol2-protos.h: Likewise.
11463 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11465 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11466 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11468 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11470 2011-08-01 Julian Brown <julian@codesourcery.com>
11472 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11474 2011-08-01 Julian Brown <julian@codesourcery.com>
11476 * final.c (output_addr_const): Print fixed-point constants as
11479 2011-08-01 Richard Guenther <rguenther@suse.de>
11481 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11482 bitsiztype TYPE_MAX_VALUE.
11484 2011-08-01 Julian Brown <julian@codesourcery.com>
11486 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11487 comparison helpers.
11489 2011-07-31 Richard Henderson <rth@redhat.com>
11491 * config/h8300/crti.asm: Add flags to .section directive.
11492 * config/h8300/crtn.asm: Likewise.
11494 2011-07-31 Richard Henderson <rth@redhat.com>
11496 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11497 * tree.c (build_common_tree_nodes): Likewise.
11499 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11502 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11503 (divsi3_i1): Likewise.
11505 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11507 PR tree-optimization/49749
11508 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11509 (PHI_LOOP_BIAS): New macro.
11510 (phi_rank): New function.
11511 (loop_carried_phi): Likewise.
11512 (propagate_rank): Likewise.
11513 (get_rank): Add calls to phi_rank and propagate_rank.
11515 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11517 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11519 (PTRDIFF_TYPE): Likewise.
11521 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11524 * config/i386/i386.md (strset): Do not expand strset_singleop
11525 when %eax or $edi are fixed.
11526 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11527 (*strsetsi_1): Ditto.
11528 (*strsethi_1): Ditto.
11529 (*strsetqi_1): Ditto.
11530 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11531 (*rep_stossi): Ditto.
11532 (*rep_stosqi): Ditto.
11533 (*strlenqi_1): Ditto.
11534 (cmpstrnsi): Also fail when %ecx is fixed.
11535 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11536 (*cmpstrnqi_1): Ditto.
11537 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11538 (*strmovsi_1): Ditto.
11539 (*strmovhi_1): Ditto.
11540 (*strmovqi_1): Ditto.
11541 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11542 (*rep_movsi): Ditto.
11543 (*rep_movqi): Ditto.
11545 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11548 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11549 Disable instruction scheduling for non-ColdFire targets.
11550 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11552 2011-07-31 Revital Eres <revital.eres@linaro.org>
11554 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11555 of anti-dep edge from a branch.
11556 (add_cross_iteration_register_deps): Create anti-dep edge from
11559 2011-07-31 Revital Eres <revital.eres@linaro.org>
11561 * modulo-sched.c: Change comment.
11562 (reset_sched_times): Fix print message.
11563 (print_partial_schedule): Add print info.
11565 2011-07-31 Tom de Vries <tom@codesourcery.com>
11567 PR middle-end/43513
11568 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11569 get_object_alignment and TYPE_ALIGN.
11571 2011-07-30 Tom de Vries <tom@codesourcery.com>
11573 PR middle-end/43513
11574 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11575 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11577 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11579 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11581 (cpu_types): New array.
11582 (cputype): New function.
11583 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11584 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11585 * config.host: Also use driver-native.o, mips/x-native on
11587 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11588 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11589 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11591 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11593 PR middle-end/49897
11594 PR middle-end/49898
11595 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11596 in nested parallel and outer is a gimple_reg, mark it as addressable
11597 and set its bit in task_shared_vars bitmap too.
11599 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11601 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11603 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11605 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11606 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11607 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11608 AMASK_LOCKPFTCHOK): Define.
11609 (host_detect_local_cpu): Remove buf, f, cpu_names.
11610 Define cpu_types, implver, amask.
11611 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11613 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11615 * config/alpha/osf5.h [__alpha__ || __alpha]
11616 (host_detect_local_cpu): Declare.
11617 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11618 (DRIVER_SELF_SPECS): Define.
11620 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11623 * config/i386/i386.md (*load_tp_x32): New.
11624 (*load_tp_x32_zext): Ditto.
11625 (*add_tp_x32): Ditto.
11626 (*add_tp_x32_zext): Ditto.
11627 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11628 (*add_tp_<mode>): Ditto.
11629 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11630 ptr_mode and convert to Pmode if needed.
11632 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11635 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11636 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11637 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11638 Add X to register footprint: Clobber r26/r27.
11640 2011-07-29 Richard Guenther <rguenther@suse.de>
11642 * builtins.c (fold_builtin_signbit): Build the comparison
11643 with a proper type.
11645 2011-07-29 Richard Guenther <rguenther@suse.de>
11647 PR tree-optimization/49893
11648 * tree-predcom.c (suitable_reference_p): Volatile references
11651 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11654 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11655 (__ctzsi2): Result for 0 may be undefined.
11656 (__ctzhi2): Result for 0 may be undefined.
11657 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11658 (__popcountsi2): Ditto. And don't clobber r26.
11659 (__popcountdi2): Ditto. And don't clobber r27.
11660 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11661 (parityhi2): New expand.
11662 (paritysi2): New expand.
11663 (popcounthi2): New expand.
11664 (popcountsi2): New expand.
11665 (clzhi2): New expand.
11666 (clzsi2): New expand.
11667 (ctzhi2): New expand.
11668 (ctzsi2): New expand.
11669 (ffshi2): New expand.
11670 (ffssi2): New expand.
11671 (copysignsf3): New insn.
11672 (bswapsi2): New expand.
11673 (*parityhi2.libgcc): New insn.
11674 (*parityqihi2.libgcc): New insn.
11675 (*paritysihi2.libgcc): New insn.
11676 (*popcounthi2.libgcc): New insn.
11677 (*popcountsi2.libgcc): New insn.
11678 (*popcountqi2.libgcc): New insn.
11679 (*popcountqihi2.libgcc): New insn-and-split.
11680 (*clzhi2.libgcc): New insn.
11681 (*clzsihi2.libgcc): New insn.
11682 (*ctzhi2.libgcc): New insn.
11683 (*ctzsihi2.libgcc): New insn.
11684 (*ffshi2.libgcc): New insn.
11685 (*ffssihi2.libgcc): New insn.
11686 (*bswapsi2.libgcc): New insn.
11688 2011-07-29 Richard Guenther <rguenther@suse.de>
11690 * tree-vrp.c (get_value_range): Only set parameter default
11691 definitions to varying, leave others at undefined.
11692 (extract_range_from_binary_expr): Fix undefined handling.
11693 (vrp_visit_phi_node): Handle merged undefined state.
11695 2011-07-29 Wei Guozhi <carrot@google.com>
11697 PR rtl-optimization/49799
11698 * combine.c (make_compound_operation): Check if the bit field is valid
11699 before change it to bit field extraction.
11701 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11703 PR rtl-optimization/49891
11704 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11705 newly created returnjumps.
11707 2011-07-28 DJ Delorie <dj@redhat.com>
11709 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11710 local frame in a naked function, and produce a suitable error for
11711 that specific case.
11713 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11714 registers to be reloaded in HI classes when the target is HI.
11716 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11718 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11719 bound_one, bound_two.
11721 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11723 PR middle-end/48648
11724 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11726 (translate_clast): Same.
11727 (translate_clast_assignment): New.
11729 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11731 PR tree-optimization/49876
11732 * sese.c (rename_uses): Do not return false on gloog_error: set
11733 the new_expr to integer_zero_node and continue code generation.
11734 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11736 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11739 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11740 arguments also check if they aren't initialized with a MODE_INT
11741 mode of the same size.
11743 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11745 * expr.c (get_bit_range): Handle *MEM_REF's.
11747 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11749 * rtlanal.c (tablejump_p): False for returns.
11750 * reorg.c (first_active_target_insn): New static function.
11751 (find_end_label): Set JUMP_LABEL for a new returnjump.
11752 (optimize_skip, get_jump_flags, rare_destination,
11753 mostly_true_jump, get_branch_condition,
11754 steal_delay_list_from_target, own_thread_p,
11755 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11756 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11757 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11758 * jump.c (delete_related_insns): Likewise.
11759 (jump_to_label_p): New function.
11760 (redirect_target): New static function.
11761 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11762 (redirect_jump_1): Assert that the new label is nonnull.
11763 (redirect_jump): Likewise.
11764 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11765 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11767 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11768 changed. Ensure that the right label is passed to redirect_jump.
11769 * function.c (emit_return_into_block,
11770 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11771 ret_rtx in their JUMP_LABEL.
11772 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11773 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11774 pass ret_rtx as label.
11775 * cfglayout.c (fixup_reorder_chain): Use
11776 force_nonfallthru_and_redirect rather than force_nonfallthru.
11777 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11778 * rtl.h (ANY_RETURN_P): New macro.
11779 (jump_to_label_p): Declare.
11780 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11782 (mark_target_live_regs): Likewise.
11783 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11784 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11785 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11786 alpha_tablejump_best_label): Remove functions.
11787 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11788 alpha_tablejump_best_label): Remove declarations.
11789 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11790 ret_rtx in JUMP_LABELs.
11791 * config/arm/arm.c (is_jump_table): Likewise.
11793 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11795 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11796 special predicate. Remove explicit mode checks.
11798 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11800 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11801 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11804 * dwarf2out.c (size_of_die, value_format, output_die): Use
11805 DW_FORM_udata instead of DW_FORM_data[48] for
11806 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11808 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11810 * config/i386/i386.md (*tls_global_dynamic_64): Update
11813 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11816 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11817 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11818 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11819 (tls_dynamic_gnu2_64): Ditto.
11820 (*tls_dynamic_gnu2_lea_64): Ditto.
11821 (*tls_dynamic_gnu2_call_64): Ditto.
11822 (*tls_dynamic_gnu2_combine_64): Ditto.
11824 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11826 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11828 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11831 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11833 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11835 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11836 before the core constraints. Adjust attributes.
11837 ("*thumb2_movdf_vfp"): Likewise.
11839 2011-07-28 Kai Tietz <ktietz@redhat.com>
11841 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11842 (simplify_truth_ops_using_ranges): Likewise.
11843 (build_assert_expr_for): Likewise.
11844 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11845 and handle BIT_NOT_EXPR for truth-operation.
11847 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11850 Undo r176835 from trunk
11851 2011-07-27 Georg-Johann Lay
11853 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11856 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11857 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11858 * config/avr/libgcc.S (__mulsi3): Rewrite.
11859 (__mulhisi3): Rewrite.
11860 (__umulhisi3): Rewrite.
11861 (__usmulhisi3): New.
11862 (__muluhisi3): New.
11863 (__mulshisi3): New.
11864 (__mulohisi3): New.
11865 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11867 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11868 (pseudo_register_or_const_int_operand): New.
11869 (combine_pseudo_register_operand): New.
11870 (u16_operand): New.
11871 (s16_operand): New.
11872 (o16_operand): New.
11873 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11874 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11875 (any_extend, any_extend2): New code iterators.
11876 (extend_prefix): New code attribute.
11877 (mulsi3): Rewrite. Turn insn to expander.
11879 (umulhisi3): Ditto.
11880 (usmulhisi3): New expander.
11881 (*mulsi3): New insn-and-split.
11882 (mulu<mode>si3): New insn-and-split.
11883 (muls<mode>si3): New insn-and-split.
11884 (mulohisi3): New insn-and-split.
11885 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11886 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11887 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11888 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11890 (*mulsi3_call): Rewrite.
11891 (*mulhisi3_call): Rewrite.
11892 (*umulhisi3_call): Rewrite.
11893 (*usmulhisi3_call): New insn.
11894 (*muluhisi3_call): New insn.
11895 (*mulshisi3_call): New insn.
11896 (*mulohisi3_call): New insn.
11897 (extendqihi2): Use combine_pseudo_register_operand as predicate
11899 (extendqisi2): Ditto.
11900 (zero_extendqihi2): Ditto.
11901 (zero_extendqisi2): Ditto.
11902 (zero_extendhisi2): Ditto.
11903 (extendhisi2): Ditto. Don't early-clobber operand 0.
11905 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11907 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11909 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11911 PR tree-optimization/49471
11912 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11913 iv only when the largest type is unsigned. Do not call
11914 lang_hooks.types.type_for_size.
11916 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11918 PR middle-end/45450
11919 * graphite-poly.c (apply_poly_transforms): Disable legality check
11920 after an openscop read.
11922 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11924 PR middle-end/47691
11925 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11926 copy_bb_and_scalar_dependences.
11927 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11928 (graphite_copy_stmts_from_block): Update call to rename_uses.
11929 (copy_bb_and_scalar_dependences): Update call to
11930 graphite_copy_stmts_from_block.
11931 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11933 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11936 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11937 (__ctzsi2): Result for 0 may be undefined.
11938 (__ctzhi2): Result for 0 may be undefined.
11939 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11940 (__popcountsi2): Ditto. And don't clobber r26.
11941 (__popcountdi2): Ditto. And don't clobber r27.
11942 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11943 (parityhi2): New expand.
11944 (paritysi2): New expand.
11945 (popcounthi2): New expand.
11946 (popcountsi2): New expand.
11947 (clzhi2): New expand.
11948 (clzsi2): New expand.
11949 (ctzhi2): New expand.
11950 (ctzsi2): New expand.
11951 (ffshi2): New expand.
11952 (ffssi2): New expand.
11953 (copysignsf3): New insn.
11954 (bswapsi2): New expand.
11955 (*parityhi2.libgcc): New insn.
11956 (*parityqihi2.libgcc): New insn.
11957 (*paritysihi2.libgcc): New insn.
11958 (*popcounthi2.libgcc): New insn.
11959 (*popcountsi2.libgcc): New insn.
11960 (*popcountqi2.libgcc): New insn.
11961 (*popcountqihi2.libgcc): New insn-and-split.
11962 (*clzhi2.libgcc): New insn.
11963 (*clzsihi2.libgcc): New insn.
11964 (*ctzhi2.libgcc): New insn.
11965 (*ctzsihi2.libgcc): New insn.
11966 (*ffshi2.libgcc): New insn.
11967 (*ffssihi2.libgcc): New insn.
11968 (*bswapsi2.libgcc): New insn.
11970 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11972 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11973 the mode of symbolic_opreand RTXes.
11975 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11977 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11978 for pic_32bit_operand RTXes.
11979 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11982 2011-07-27 Kai Tietz <ktietz@redhat.com>
11984 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11986 (ix86_handle_abi_attribute): Allow function attributes
11987 ms_abi/sysv_abi in 32-bit mode, too.
11988 * doc/extend.texi: Adjust attribute documentation.
11990 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11991 expression handling.
11992 (and_var_with_comparison_1): Likewise.
11994 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11996 * params.h (ALLOW_STORE_DATA_RACES): New.
11997 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11998 * Makefile.in (expr.o): Depend on PARAMS_H.
11999 * machmode.h (get_best_mode): Add argument.
12000 * fold-const.c (optimize_bit_field_compare): Add argument to
12002 (fold_truthop): Same.
12003 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
12004 * expr.c (emit_group_store): Same.
12005 (copy_blkmode_from_reg): Same.
12006 (write_complex_part): Same.
12007 (optimize_bitfield_assignment_op): Add argument.
12008 Add argument to get_best_mode.
12009 (get_bit_range): New.
12010 (expand_assignment): Calculate maxbits and pass it down accordingly.
12011 (store_field): New argument.
12012 (expand_expr_real_2): New argument to store_field. Include params.h.
12013 * expr.h (store_bit_field): New argument.
12014 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
12015 into account maxbits.
12016 * calls.c (store_unaligned_arguments_into_pseudos): New argument
12017 to store_bit_field.
12018 * expmed.c (store_bit_field_1): New argument. Use it.
12019 (store_bit_field): Same.
12020 (store_fixed_bit_field): Same.
12021 (store_split_bit_field): Same.
12022 (extract_bit_field_1): Pass new argument to get_best_mode.
12023 (extract_bit_field): Same.
12024 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
12025 * doc/invoke.texi: Document parameter allow-store-data-races.
12027 2011-07-27 Jakub Jelinek <jakub@redhat.com>
12029 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
12031 2011-07-27 Kai Tietz <ktietz@redhat.com>
12033 * tree-vrp.c (extract_range_from_binary_expr): Remove
12034 TRUTH-binary cases and add new bitwise-cases.
12035 (extract_range_from_assignment): Likewise.
12036 (register_edge_assert_for_1): Likeiwise.
12037 (register_edge_assert_for): Likewise.
12038 (simplify_truth_ops_using_ranges): Likewise.
12039 (simplify_stmt_using_ranges): Likewise.
12041 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
12044 * config/i386/i386.c (ix86_delegitimize_address): Call
12045 simplify_gen_subreg for PIC with mode of x only if modes of
12046 x and orig_x are different.
12048 2011-07-26 Jakub Jelinek <jakub@redhat.com>
12050 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
12051 to GC allocated copy of the string.
12052 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
12053 before .debug_line, not after it.
12055 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12057 PR middle-end/47046
12058 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
12059 evolution_function_is_affine_p on CHREC_RIGHT.
12061 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12063 * tree-data-ref.c (max_stmt_executions_tree): Do not call
12064 lang_hooks.types.type_for_size.
12066 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12068 PR middle-end/47653
12069 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
12070 loops using wrapping semantics.
12072 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12074 PR middle-end/48805
12075 * tree-scalar-evolution.c (instantiate_scev_r): Return
12076 chrec_dont_know for ADDR_EXPR.
12078 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12079 H.J. Lu <hongjiu.lu@intel.com>
12083 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
12084 if legitimize_tls_address returned operand in wrong mode. Allow
12085 SImode and DImode symbolic operand for PIC. Call convert_to_mode
12086 if legitimize_pic_address returned operand in wrong mode.
12088 2011-07-26 Martin Jambor <mjambor@suse.cz>
12090 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
12091 return false for invariants.
12093 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12095 * config/i386/i386.md (add->lea splitter): Implement using SWI
12096 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
12097 (add->lea zext splitter): Change operand 2 predicate to
12098 x86_64_nonmemory_operand.
12100 2011-07-26 Richard Guenther <rguenther@suse.de>
12102 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12103 frequency makes everything hot.
12105 2011-07-26 Richard Guenther <rguenther@suse.de>
12107 PR tree-optimization/49840
12108 * tree-vrp.c (range_fits_type_p): Properly handle full
12109 double-int precision.
12111 2011-07-26 Martin Jambor <mjambor@suse.cz>
12114 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12116 (update_specialized_profile): Likewise.
12118 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12119 H.J. Lu <hongjiu.lu@intel.com>
12124 * config/i386/i386.md (i): Change SImode attribute to "e".
12125 (g): Change SImode attribute to "rme".
12126 (di): Change SImode attribute to "nF".
12127 (general_operand): Change SImode attribute to x86_64_general_operand.
12128 (general_szext_operand): Change SImode attribute to
12129 x86_64_szext_general_operand.
12130 (immediate_operand): Change SImode attribute to
12131 x86_64_immediate_operand.
12132 (nonmemory_operand): Change SImode attribute to
12133 x86_64_nonmemory_operand.
12134 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12135 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12136 (*lea_1): Use SWI48 mode iterator.
12137 (*lea_1_zext): New insn pattern.
12138 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12139 (*bt<mode>): Ditto.
12140 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12141 Update operand constraints.
12142 (addsi_1_zext): Ditto.
12143 (*add<mode>2): Ditto.
12144 (*addsi_3_zext): Ditto.
12145 (*subsi_1_zext): Ditto.
12146 (*subsi_2_zext): Ditto.
12147 (*subsi_3_zext): Ditto.
12148 (*addsi3_carry_zext): Ditto.
12149 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12150 (*mulsi3_1_zext): Ditto.
12152 (*andsi_1_zext): Ditto.
12153 (*andsi_2_zext): Ditto.
12154 (*<any_or:code>si_1_zext): Ditto.
12155 (*<any_or:code>si_2_zext): Ditto.
12156 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12157 (*and<mode>_2): Ditto.
12158 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12159 (add->lea splitter): Check operand modes in insn constraint. Extend
12160 operands less than SImode wide to SImode.
12161 (add->lea zext splitter): Do not extend input operands to DImode.
12162 (*lea_general_1): Handle only QImode and HImode operands.
12163 (*lea_general_2): Ditto.
12164 (*lea_general_3): Ditto.
12165 (*lea_general_1_zext): Remove.
12166 (*lea_general_2_zext): Ditto.
12167 (*lea_general_3_zext): Ditto.
12168 (*lea_general_4): Check operand modes in insn constraint. Extend
12169 operands less than SImode wide to SImode.
12170 (ashift->lea splitter): Ditto.
12171 * config/i386/i386.c (ix86_print_operand_address): Print address
12172 registers with 'q' modifier on 64bit targets.
12173 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12174 predicate. Reject non-SI and non-DI modes.
12176 2011-07-25 Andrew Pinski <apinski@cavium.com>
12179 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12180 TREE_THIS_NOTRAP into the inner most MEM_REF.
12181 Always copy TREE_THIS_VOLATILE.
12182 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12183 arguments are not volatile references.
12185 2011-07-25 Richard Henderson <rth@redhat.com>
12187 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12188 * final.c (final_scan_insn): Don't test for it.
12189 (rest_of_clean_state): Likewise.
12191 2011-07-25 Richard Henderson <rth@redhat.com>
12194 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12195 (emit_frame_save): Likewise.
12196 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12197 insn onto a dummy blockage insn after the join label.
12199 2011-07-25 Richard Henderson <rth@redhat.com>
12201 * dwarf2cfi.c (dw_trace_info): Add ID member.
12202 (get_trace_index): Remove. Change users to use ID member.
12203 (before_next_cfi_note): New.
12204 (connect_traces): Remove unreachable traces before the main loop.
12205 Look across one trace and generate remember/restore_state if needed.
12207 2011-07-25 Richard Henderson <rth@redhat.com>
12209 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12211 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12213 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12215 * genattr-common.c ... here.
12216 (main): Call gen_attr.
12217 * optc-gen.awk: Make generated program include insn-attr-common.h .
12218 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12220 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12222 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12223 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12224 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12225 m32c_print_operand, m32c_print_operand_address): Remove.
12226 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12227 Change return type to bool. Change argument type to bool.
12228 (m32c_print_operand, m32c_print_operand_address): Make static.
12229 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12230 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12232 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12234 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12235 attributes): Document mmap.
12237 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12239 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12240 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12241 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12242 mmix_print_operand, mmix_print_operand_address): Remove.
12243 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12244 Change return type to bool. Change argument type to bool.
12245 (mmix_print_operand, mmix_print_operand_address): Make static.
12246 (mmix_intval, mmix_output_condition): Change 'x' argument type
12248 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12249 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12251 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12254 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12255 shift counter for x << x and x >> x shifts.
12257 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12260 * config.gcc: Reject *-*-solaris2 configuration.
12262 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12264 PR tree-optimization/49809
12265 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12266 gimple_get_lhs instead of gimple_assign_lhs.
12268 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12270 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12272 2011-07-25 Richard Guenther <rguenther@suse.de>
12274 PR tree-optimization/49822
12275 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12276 more. Make sure to preserve stmts with side-effects. Properly
12277 handle virtual defs, follow a longer def chain.
12279 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12284 * Makefile.in: Do not flatten c-family directory when installing
12287 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12289 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12290 original nodes if we are dealing with virtual clones.
12292 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12294 * common/config/c6x/c6x-common.c: New file.
12296 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12298 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12300 2011-07-25 Richard Guenther <rguenther@suse.de>
12302 PR tree-optimization/49715
12303 * tree-vrp.c: Include expr.h and optabs.h.
12304 (range_fits_type_): New function.
12305 (simplify_float_conversion_using_ranges): Likewise.
12306 (simplify_stmt_using_ranges): Call it.
12307 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12308 * optabs.c (can_float_p): Export.
12309 * optabs.h (can_float_p): Declare.
12311 2011-07-25 Richard Guenther <rguenther@suse.de>
12313 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12314 (get_value_range): For out-of-range SSA names or names created
12315 after propagation return a read-only varying range.
12316 (dump_all_value_ranges): Adjust.
12317 (vrp_initialize): Likewise.
12318 (vrp_finalize): Likewise.
12320 2011-07-24 Richard Henderson <rth@redhat.com>
12323 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12326 2011-07-24 Richard Henderson <rth@redhat.com>
12329 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12330 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12332 2011-07-24 Richard Henderson <rth@redhat.com>
12335 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12337 2011-07-24 Richard Henderson <rth@redhat.com>
12339 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12340 Zero args_size for abnormal edges. Adjust all callers.
12342 2011-07-24 Richard Henderson <rth@redhat.com>
12345 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12347 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12350 * collect2.c (demangle_flag): Removed.
12352 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12354 * configure.ac (demangler_in_ld): Default to yes.
12355 * configure: Regenerated.
12356 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12357 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12358 --no-demangle options straight through to ld. When
12359 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12360 way that has the intended effect on Windows.
12362 2011-07-23 Richard Henderson <rth@redhat.com>
12364 * dwarf2cfi.c: Include basic-block.h.
12365 (dw_label_info): Remove.
12366 (trace_work_list, trace_index): New.
12367 (remember_row, emit_cfa_remember): Remove.
12368 (dw_trace_info_hash, dw_trace_info_eq): New.
12369 (get_trace_index, get_trace_info): New.
12370 (save_point_p): New.
12371 (free_cfi_row): Remove.
12372 (add_cfi): Do not emit DW_CFA_remember_state.
12373 (cfa_row_equal_p): New.
12374 (barrier_args_size): Remove.
12375 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12376 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12377 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12378 (dwarf2out_cfi_begin_epilogue): Remove.
12379 (dwarf2out_frame_debug_restore_state): Remove.
12380 (connect_traces, create_pseudo_cfg): New.
12381 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12382 * Makefile.in (dwarf2cfi.o): Update.
12384 2011-07-23 Richard Henderson <rth@redhat.com>
12386 * dwarf2cfi.c (dw_trace_info): New.
12387 (dw_label_info): New.
12388 (cie_return_save): New.
12390 (queued_args_size): Rename from args_size. Update all users.
12391 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12392 (def_cfa_1): Use cur_trace instead of cfa_*.
12393 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12394 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12395 (dwarf2out_frame_debug_expr): Likewise.
12396 (create_cie_data): Split out from ...
12397 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12399 2011-07-23 Richard Henderson <rth@redhat.com>
12401 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12402 Update all users to match.
12403 (execute_dwarf2_frame): Free reg_saved_in_data.
12405 2011-07-23 Richard Henderson <rth@redhat.com>
12407 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12408 (queued_reg_saves): Don't GTY. Change to a VEC.
12409 (queue_reg_save): Update to match.
12410 (dwarf2out_flush_queued_reg_saves): Likewise.
12411 (clobbers_queued_reg_save): Likewise.
12412 (reg_saved_in): Likewise.
12413 (execute_dwarf2_frame): Free queued_reg_saves.
12415 2011-07-23 Richard Henderson <rth@redhat.com>
12417 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12419 2011-07-23 Richard Henderson <rth@redhat.com>
12421 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12422 (dwarf2out_args_size): ... here.
12423 (add_cfi_restore): Split out from ...
12424 (dwarf2out_frame_debug_cfa_restore): ... here.
12425 (def_cfa_0): Split out from ...
12426 (def_cfa_1): ... here.
12427 (cfi_oprnd_equal_p, cfi_equal_p): New.
12428 (change_cfi_row): New.
12429 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12430 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12431 (output_cfis): Remove.
12432 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12433 (dwarf2out_switch_text_section): Don't call output_cfis.
12434 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12435 * dwarf2out.h: Update decls.
12436 (enum dw_val_class): Add dw_val_class_none.
12438 2011-07-23 Richard Henderson <rth@redhat.com>
12440 * dwarf2cfi.c (update_row_reg_save): New.
12441 (dwarf2out_frame_debug_cfa_expression): Use it.
12442 (dwarf2out_frame_debug_cfa_restore): Likewise.
12443 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12445 2011-07-23 Richard Henderson <rth@redhat.com>
12447 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12449 2011-07-23 Richard Henderson <rth@redhat.com>
12451 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12452 (cie_cfi_row): New.
12453 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12454 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12455 (cur_row, remember_row): New.
12456 (def_cfa_1): Use cur_row instead of the old_* variables.
12457 (dwarf2out_frame_debug_restore_state): Similarly.
12458 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12459 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12460 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12461 (dwarf2out_frame_debug_cfa_offset): Likewise.
12462 (dwarf2out_frame_debug_expr): Likewise.
12463 (execute_dwarf2_frame): Set up cur_row.
12464 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12466 2011-07-23 Richard Henderson <rth@redhat.com>
12468 * basic-block.h (EDGE_PRESERVE): New.
12469 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12470 * bb-reorder.c: Include except.h.
12471 (fix_up_crossing_landing_pad): New.
12472 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12473 landing pads in the right partition. Duplicate as necessary.
12474 (partition_hot_cold_basic_blocks): Fix up DF info after
12475 duplicating landing pads.
12476 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12477 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12478 is set properly. Validate that EH edges are not CROSSING.
12479 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12480 (dw2_build_landing_pads): ... here.
12481 (convert_to_eh_region_ranges): Remove code to fixup crossing
12483 * except.h (expand_dw2_landing_pad_for_region): Declare.
12484 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12486 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12489 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12491 2011-07-22 Jason Merrill <jason@redhat.com>
12493 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12495 2011-07-22 Richard Henderson <rth@redhat.com>
12497 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12499 2011-07-22 Richard Henderson <rth@redhat.com>
12501 * jump.c (maybe_propagate_label_ref): Split out of...
12502 (mark_all_labels): ... here. Do not attempt label_ref
12503 propagation while in cfglayout mode.
12505 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12507 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12508 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12509 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12510 (dwarf2out_define): If the vector is empty and
12511 lineno is 0, emit a dummy entry first.
12512 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12513 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12514 optimize_macinfo_range): New functions.
12515 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12516 mergeable, optimize longer strings using
12517 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12518 optimize longer sequences of define/undef ops from headers
12519 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12520 emit a section headers.
12521 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12522 and macinfo_section_label to DEBUG_MACRO_SECTION
12523 resp. DEBUG_MACRO_SECTION_LABEL.
12524 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12525 instead of DW_AT_macro_info.
12528 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12530 * dwarf2out.c: Include opts.h.
12531 (dchar_p): New typedef. Define heap VEC for it.
12532 (producer_string): New variable.
12533 (gen_producer_string): New function.
12534 (gen_compile_unit_die): Use it.
12535 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12536 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12537 * doc/invoke.texi: Document -grecord-gcc-switches and
12538 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12539 to -frecord-gcc-switches description.
12541 2011-07-22 Jason Merrill <jason@redhat.com>
12544 * c-decl.c (c_linkage_bindings): Define.
12546 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12549 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12551 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12553 * config/i386/i386.c (ix86_option_override_internal): Disallow
12554 MS ABI in x32 mode.
12555 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12556 only for TARGET_LP64.
12557 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12559 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12561 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12562 avoid warnings when GCC is built with a C++ compiler.
12564 2011-07-22 Martin Jambor <mjambor@suse.cz>
12567 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12568 if decl node is in another partition, call cgraph_get_node only once.
12570 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12572 * config.gcc (x86_64-*-linux*): Set
12573 default_gnu_indirect_function to yes.
12575 2011-07-22 Richard Guenther <rguenther@suse.de>
12577 PR tree-optimization/45819
12578 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12579 preserve volatile and notrap flags.
12581 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12582 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12585 * configure.ac: Test AM_ICONV with CXX.
12586 * configure: Regenerate.
12587 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12589 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12592 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12593 (set_cloog_options): Use it.
12595 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12598 * gcc.c (main): Call stack_limit_increase (64MB).
12599 * toplev.c (toplev_main): Likewise.
12601 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12603 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12604 instead of force_reg.
12606 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12608 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12609 needed and use force_reg after convert.
12610 (ix86_expand_call): Likewise.
12611 (ix86_expand_special_args_builtin): Likewise.
12612 (ix86_expand_builtin): Likewise.
12614 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12616 PR middle-end/47654
12617 PR middle-end/49649
12618 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12619 in parameter. Initialize v1 and v2 based on the values returned
12620 by clast_name_to_lb_ub.
12621 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12623 (type_for_clast_bin): Same.
12624 (type_for_clast_expr): Same.
12625 (type_for_clast_eq): Update calls to type_for_clast_expr.
12626 (type_for_clast_for): Same.
12627 (build_iv_mapping): Same.
12628 * graphite-ppl.h (value_min): New.
12630 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12632 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12633 types whenever possible.
12635 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12637 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12639 (new_clast_name_index): Add lb and ub parameters.
12640 (free_clast_name_index): New.
12641 (clast_name_to_lb_ub): New.
12642 (save_clast_name_index): Add lb and ub parameters.
12643 (compute_bounds_for_param): New.
12644 (type_for_level): Removed.
12645 (type_for_clast_for): Removed level parameter. Do not call
12647 (graphite_create_new_loop): Store the lb and ub for the clast_name
12648 of the iterator of the loop that has been generated.
12649 (graphite_create_new_loop_guard): Remove parameter level.
12650 (create_params_index): Store the lb and ub of each parameter.
12651 (gloog): Use free_clast_name_index. Pass to create_params_index
12654 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12656 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12657 (max_precision_type): Inline max_signed_precision_type.
12658 (type_for_clast_red): Use max_precision_type.
12659 (type_for_clast_bin): Same.
12660 (type_for_clast_for): Same.
12662 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12664 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12666 (gcc_type_for_value): Renamed type_for_value.
12667 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12668 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12669 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12670 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12671 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12672 (graphite_translate_clast_equation): Update calls.
12673 (compute_type_for_level): Renamed type_for_level.
12674 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12675 (build_iv_mapping): Update calls.
12676 (graphite_create_new_loop_guard): Same.
12678 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12680 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12683 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12685 * graphite-clast-to-gimple.c (struct ivs_params): New.
12686 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12687 (clast_to_gcc_expression): Same.
12688 (clast_to_gcc_expression_red): Same.
12689 (gcc_type_for_clast_term): Same.
12690 (gcc_type_for_clast_expr): Same.
12691 (gcc_type_for_clast_red): Same.
12692 (gcc_type_for_clast_bin): Same.
12693 (gcc_type_for_clast_eq): Same.
12694 (graphite_translate_clast_equation): Same.
12695 (graphite_create_guard_cond_expr): Same.
12696 (graphite_create_new_guard): Same.
12697 (graphite_create_new_loop): Same.
12698 (build_iv_mapping): Same.
12699 (translate_clast_user): Same.
12700 (graphite_create_new_loop_guard): Same.
12701 (translate_clast): Same.
12702 (translate_clast_for_loop): Same.
12703 (translate_clast_for): Same.
12704 (translate_clast_guard): Same.
12705 (initialize_cloog_names): Fix typo.
12706 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12708 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12710 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12711 (new_clast_name_index): Add level parameter.
12712 (clast_name_to_level): New.
12713 (save_clast_name_index): Add level parameter.
12714 (newivs_to_depth_to_newiv): Removed.
12715 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12716 (graphite_create_new_loop): Add level parameter. Pass level to
12717 save_clast_name_index.
12718 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12719 (create_params_index): Pass level to save_clast_name_index.
12721 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12723 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12724 recompute type, lb, and ub. Get them from...
12725 (graphite_create_new_loop_guard): ...here. Pass in parameter
12726 pointers to type, lb, and ub.
12727 (translate_clast_for_loop): Update function calls.
12728 (translate_clast_for): Same.
12730 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12732 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12734 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12735 (gcc_type_for_iv_of_clast_loop): Update use of level.
12736 (gloog): Start counting nesting level from 0.
12737 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12738 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12739 psct_dynamic_dim on level.
12741 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12743 * config/i386/i386.c (ix86_legitimize_address): Convert to
12746 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12748 * config/i386/i386.c (function_value_64): Always return pointers
12750 (ix86_promote_function_mode): New.
12751 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12753 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12755 PR tree-optimization/49749
12756 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12757 remove no-longer-used maxrank variable.
12759 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12761 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12763 2011-07-21 Jason Merrill <jason@redhat.com>
12765 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12766 * recog.h (struct insn_data_d): Check it instead of
12767 HAVE_DESIGNATED_INITIALIZERS.
12768 * genoutput.c (output_insn_data): Likewise.
12770 2011-07-21 Richard Guenther <rguenther@suse.de>
12772 PR tree-optimization/49770
12773 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12774 valueized any operand. Renamed from ...
12775 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12776 (valueize_shared_reference_ops_from_ref): Return whether we
12777 valueized any operand.
12778 (vn_reference_lookup): Only when we valueized any operand
12779 use the valueized reference for alias analysis. Do not preserve
12780 the original reference tree in this case.
12782 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12784 * config/i386/i386.c (ix86_decompose_address): Reject all but
12785 register operands and subregs of DImode hard registers in index.
12787 2011-07-21 Kai Tietz <ktietz@redhat.com>
12789 * fold-const.c (fold_unary_loc): Preserve indirect
12790 comparison cast to none-boolean type.
12791 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12792 from/to boolean-type.
12793 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12794 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12795 * tree-cfg.c (verify_gimple_comparison): Check result
12796 type of comparison expression.
12797 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12798 of condition result and disallow type-cast sinking into comparison.
12800 2011-07-21 Richard Guenther <rguenther@suse.de>
12802 * tree-ssa-forwprop.c (combine_conversions): Return whether
12803 we have to run cfg-cleanup. Properly remove dead stmts.
12804 (ssa_forward_propagate_and_combine): Adjust.
12806 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12808 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12810 2011-07-21 Kai Tietz <ktietz@redhat.com>
12812 * tree-ssa-propagate.c (substitute_and_fold): Use
12813 do_dce flag to deside, if BB's statements are scanned
12814 in last to first, or first to last order.
12816 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12818 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12820 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12821 Uros Bizjak <ubizjak@gmail.com>
12822 Richard Henderson <rth@redhat.com>
12824 * config/i386/constraints.md (w): New.
12826 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12827 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12829 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12830 instead of TARGET_64BIT.
12832 * config/i386/i386.md (indirect_jump): Replace
12833 nonimmediate_operand with indirect_branch_operand.
12834 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12835 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12836 Convert operand 0 to Pmode for x32 if not PIC.
12837 (*tablejump_1): Replace nonimmediate_operand with
12838 indirect_branch_operand. Replace constraint "m" with "w".
12839 (*call_vzeroupper): Replace constraint "m" with "w".
12841 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12842 (*call_rex64_ms_sysv): Likewise.
12843 (*call_value_vzeroupper): Likewise.
12844 (*call_value): Likewise.
12845 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12846 (*call_value_rex64_ms_sysv): Likewise.
12847 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12849 * config/i386/predicates.md (indirect_branch_operand): New.
12850 (call_insn_operand): Support x32.
12852 2011-07-20 Michael Eager <eager@eagercon.com>
12854 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12856 2011-07-20 Richard Henderson <rth@redhat.com>
12858 * cfg.c (dump_bb_info): Dump basic_block->flags.
12859 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12861 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12863 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12864 of DImode hard registers in index.
12865 (ix86_legitimate_address_p): Allow subregs of base and index to span
12866 more than a word. Assert that subregs of base and index satisfy
12867 register_no_elim_operand predicates. Reject addresses where
12868 base and index have different modes.
12870 2011-07-20 Robert Millan <rmh@gnu.org>
12872 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12874 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12876 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12877 removing now-unnecessary assignment.
12879 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12881 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12882 memory address space to the type's address space.
12884 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12888 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12889 and expand appropriately if there is a CONST_INT in operand2.
12890 (usmulqihi3): New insn.
12891 (*sumulqihi3): New insn.
12892 (*osmulqihi3): New insn.
12893 (*oumulqihi3): New insn.
12894 (*muluqihi3.uconst): New insn_and_split.
12895 (*muluqihi3.sconst): New insn_and_split.
12896 (*mulsqihi3.sconst): New insn_and_split.
12897 (*mulsqihi3.uconst): New insn_and_split.
12898 (*mulsqihi3.oconst): New insn_and_split.
12899 (*ashifthi3.signx.const): New insn_and_split.
12900 (*ashifthi3.signx.const7): New insn_and_split.
12901 (*ashifthi3.zerox.const): New insn_and_split.
12902 (mulsqihi3): New insn.
12903 (muluqihi3): New insn.
12904 (muloqihi3): New insn.
12905 * config/avr/predicates.md (const_2_to_7_operand): New.
12906 (const_2_to_6_operand): New.
12911 (register_or_s9_operand): New.
12913 2011-07-20 Kai Tietz <ktietz@redhat.com>
12915 * builtins.c (fold_builtin_expect): See through the cast
12916 from truthvalue_type_node to long.
12918 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12920 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12921 where we can use them from the standard and altivec instruction
12922 sets, instead of always using the 3 operand VSX forms that require
12923 the destination to overlap one of the inputs.
12925 (vsx_fnma*): Ditto.
12926 (vsx_fnms*): Ditto.
12928 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12930 (fmsdf4_fpr): Ditto.
12931 (nfmadf4_fpr): Ditto.
12932 (nfmsdf4_fpr): Ditto.
12934 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12936 * genrecog.c (make_insn_sequence): Correct position numbering
12937 when filtering out match_scratch and match_dup.
12939 2011-07-20 Richard Guenther <rguenther@suse.de>
12941 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12942 against already removed statements.
12943 (forward_propagate_into_comparison): Remove dead defining stmts.
12944 (forward_propagate_into_gimple_cond): Likewise.
12945 (forward_propagate_into_cond): Simplify.
12946 (ssa_forward_propagate_and_combine): Handle changed cfg from
12947 forward_propagate_into_comparison.
12948 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12949 locations for newly built statements.
12951 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12953 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12955 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12957 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12958 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12960 2011-07-20 Richard Guenther <rguenther@suse.de>
12962 PR middle-end/18908
12963 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12964 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12965 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12967 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12969 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12970 costs for subclasses of GR_REGS.
12972 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12975 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12976 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12977 of DImode hard registers in base.
12978 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12981 2011-07-20 Richard Guenther <rguenther@suse.de>
12983 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12984 (unify_nodes): Deal with that.
12985 (solve_graph): Likewise.
12987 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12989 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12990 canonicalize left operand from ZERO_EXTEND to AND.
12992 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12994 * target.def (class_max_nregs): New hook.
12995 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12996 * doc/tm.texi: Regenerate.
12997 * targhooks.c (default_class_max_nregs): New function.
12998 * targhooks.h (default_class_max_nregs): Declare.
12999 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
13000 x_ira_reg_class_min_nregs arrays to unsigned char.
13001 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
13002 hook instead of CLASS_MAX_NREGS macro.
13003 * reginfo.c (restore_register_info): Ditto.
13004 * ira-conflicts.c (process_regs_for_copy): Use
13005 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13006 Change type rclass and aclass vars to reg_class_t.
13007 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
13008 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
13010 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
13011 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13013 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
13014 * config/i386/i386.c (ix86_class_max_nregs): New function.
13015 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
13016 instead of CLASS_MAX_NREGS macro.
13017 (TARGET_CLASS_MAX_NREGS): Define.
13018 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
13019 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
13020 * config/avr/avr.c (class_max_nregs): Remove function.
13021 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
13022 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
13023 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
13024 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
13025 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
13026 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
13027 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
13028 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
13029 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
13030 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
13031 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
13032 * config/score/score.h (CLASS_MAX_NREGS): Remove.
13033 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
13034 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
13035 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
13037 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
13039 * cif-code.def (OVERWRITABLE): Fix typo and move around.
13040 (TARGET_OPTIMIZATION_MISMATCH): Delete.
13041 (EH_PERSONALITY): Fix typo.
13042 (NON_CALL_EXCEPTIONS): Fix message.
13043 (OPTIMIZATION_MISMATCH): Adjust message.
13044 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
13046 2011-07-19 Ian Lance Taylor <iant@google.com>
13048 * doc/install.texi (Configuration): Document
13049 --enable-build-poststage1-with-cxx.
13051 2011-07-19 Robert Millan <rmh@gnu.org>
13053 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
13054 (GLIBC_DYNAMIC_LINKER): Remove.
13056 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
13057 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13058 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13059 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
13060 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
13061 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
13063 * config/mips/linux.h: Remove everything except for ...
13064 (GLIBC_DYNAMIC_LINKER): ... this macro.
13066 * config/mips/linux64.h: Remove everything except for ...
13067 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13068 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13069 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
13070 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
13071 (GNU_USER_LINK_EMULATIONN32): New macros.
13073 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
13074 Use the new headers.
13076 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13078 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
13079 Add offset_known_p and size_known_p fields.
13080 (MEM_OFFSET_KNOWN_P): Update accordingly.
13081 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
13082 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
13083 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
13084 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
13085 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
13086 (init_emit_regs): Likewise.
13088 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13090 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
13091 (MEM_OFFSET): Change from returning an rtx to returning a
13093 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
13094 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
13095 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13096 (clear_mem_offset): Declare.
13097 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
13098 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13099 MEM_OFFSET to get a HOST_WIDE_INT offset.
13100 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13101 (adjust_offset_for_component_ref): Take a bool "known_p"
13102 parameter and a HOST_WIDE_INT "offset" parameter.
13103 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13104 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13105 than an rtx. Use clear_mem_offset to clear the offset.
13106 * cfgcleanup.c (merge_memattrs): Likewise.
13107 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13108 * function.c (assign_parm_find_stack_rtl): Likewise.
13109 (assign_parm_setup_stack): Likewise.
13110 * print-rtl.c (print_rtx): Likewise.
13111 * reload.c (find_reloads_subreg_address): Likewise.
13112 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13113 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13114 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13115 (get_mem_align_offset): Likewise.
13116 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13117 (clear_mem_offset): New function.
13118 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13119 offset rather than an rtx. Assume both the expressio and offset
13121 (r10k_needs_protection_p_1): Update accordingly, checking the
13122 expression and offset availability here instead.
13124 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13126 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13127 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13128 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13129 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13130 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13131 (clear_mem_size): Declare.
13132 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13133 (clear_mem_size): New function.
13134 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13135 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13136 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13137 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13139 (nonoverlapping_memrefs_p): Likewise.
13140 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13141 (expand_builtin_init_trampoline): Likewise.
13142 * calls.c (compute_argument_addresses): Likewise.
13143 * cfgcleanup.c (merge_memattrs): Likewise.
13144 * dce.c (find_call_stack_args): Likewise.
13145 * dse.c (record_store, scan_insn): Likewise.
13146 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13147 * expr.c (emit_block_move_hints): Likewise.
13148 * function.c (assign_parm_find_stack_rtl): Likewise.
13149 * print-rtl.c (print_rtx): Likewise.
13150 * reload.c (find_reloads_subreg_address): Likewise.
13151 * rtlanal.c (may_trap_p_1): Likewise.
13152 * var-tracking.c (track_expr_p): Likewise.
13153 * varasm.c (assemble_trampoline_template): Likewise.
13154 * config/arm/arm.c (arm_print_operand): Likewise.
13155 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13156 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13157 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13158 (expand_constant_setmem_prologue): Likewise.
13159 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13160 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13161 (adjacent_mem_locations): Likewise.
13162 * config/s390/s390.c (s390_expand_setmem): Likewise.
13163 (s390_expand_insv): Likewise.
13164 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13165 (*extendqi<mode>2_short_displ): Likewise.
13166 * config/sh/sh.c (expand_block_move): Likewise.
13167 * config/sh/sh.md (extv, extzv): Likewise.
13169 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13171 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13172 (mem_attrs_htab_eq): ...here.
13173 (find_mem_attrs): Replace with...
13174 (set_mem_attrs): ...this function. Take a mem_attrs structure
13175 rather than individual fields.
13176 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13177 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13178 (set_mem_size, change_address, adjust_address_1, offset_address)
13179 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13180 Update accordingly.
13182 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13184 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13185 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13186 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13187 (target_rtl): Add x_mode_mem_attrs.
13188 (mode_mem_attrs): New macro.
13189 (get_mem_attrs): New function.
13190 * emit-rtl.c (get_mem_attrs): Rename to...
13191 (find_mem_attrs): ...this.
13192 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13193 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13194 (set_mem_size, change_address, adjust_address_1, offset_address)
13195 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13196 Update accordingly.
13197 (init_emit_regs): Initialize mode_mem_attrs.
13199 2011-07-19 Richard Guenther <rguenther@suse.de>
13201 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13202 TRUTH_*_EXPR handling.
13203 * tree-ssa-operands.c (get_expr_operands): Likewise.
13204 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13205 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13207 (is_and_or_or): Likewise.
13208 (is_norm_cond_subset_of): Likewise.
13210 2011-07-19 Richard Guenther <rguenther@suse.de>
13212 * tree.h (fold_build_pointer_plus_loc): New helper function.
13213 (fold_build_pointer_plus_hwi_loc): Likewise.
13214 (fold_build_pointer_plus): Define.
13215 (fold_build_pointer_plus_hwi): Likewise.
13216 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13217 (fold_builtin_memory_op): Likewise.
13218 (fold_builtin_stpcpy): Likewise.
13219 (fold_builtin_memchr): Likewise.
13220 (fold_builtin_strstr): Likewise.
13221 (fold_builtin_strchr): Likewise.
13222 (fold_builtin_strrchr): Likewise.
13223 (fold_builtin_strpbrk): Likewise.
13224 (fold_builtin_strcat): Likewise.
13225 (expand_builtin_memory_chk): Likewise.
13226 (fold_builtin_memory_chk): Likewise.
13227 * c-typeck.c (build_unary_op): Likewise.
13228 * cgraphunit.c (thunk_adjust): Likewise.
13229 * fold-const.c (build_range_check): Likewise.
13230 (fold_binary_loc): Likewise.
13231 * omp-low.c (extract_omp_for_data): Likewise.
13232 (expand_omp_for_generic): Likewise.
13233 (expand_omp_for_static_nochunk): Likewise.
13234 (expand_omp_for_static_chunk): Likewise.
13235 * tree-affine.c (add_elt_to_tree): Likewise.
13236 * tree-data-ref.c (split_constant_offset_1): Likewise.
13237 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13238 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13239 * tree-predcom.c (ref_at_iteration): Likewise.
13240 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13241 (add_to_parts): Likewise.
13242 (create_mem_ref): Likewise.
13243 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13244 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13245 (number_of_iterations_le): Likewise.
13246 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13247 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13248 (vect_create_addr_base_for_vector_ref): Likewise.
13249 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13250 (vect_create_cond_for_alias_checks): Likewise.
13251 * tree-vrp.c (extract_range_from_assert): Likewise.
13252 * config/alpha/alpha.c (alpha_va_start): Likewise.
13253 (alpha_gimplify_va_arg_1): Likewise.
13254 * config/i386/i386.c (ix86_va_start): Likewise.
13255 (ix86_gimplify_va_arg): Likewise.
13256 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13257 * config/mep/mep.c (mep_expand_va_start): Likewise.
13258 (mep_gimplify_va_arg_expr): Likewise.
13259 * config/mips/mips.c (mips_va_start): Likewise.
13260 (mips_gimplify_va_arg_expr): Likewise.
13261 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13262 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13263 (rs6000_gimplify_va_arg): Likewise.
13264 * config/s390/s390.c (s390_va_start): Likewise.
13265 (s390_gimplify_va_arg): Likewise.
13266 * config/sh/sh.c (sh_va_start): Likewise.
13267 (sh_gimplify_va_arg_expr): Likewise.
13268 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13269 * config/spu/spu.c (spu_va_start): Likewise.
13270 (spu_gimplify_va_arg_expr): Likewise.
13271 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13273 (xstormy16_gimplify_va_arg_expr): Likewise.
13274 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13275 (xtensa_gimplify_va_arg_expr): Likewise.
13277 2011-07-19 Richard Guenther <rguenther@suse.de>
13279 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13280 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13283 PR middle-end/18908
13284 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13285 result of BIT_*_EXPR to bitfield precision.
13287 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13289 PR tree-optimization/49742
13290 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13291 as a potential write.
13293 2011-07-19 Richard Guenther <rguenther@suse.de>
13295 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13296 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13297 (forward_propagate_comparison): Simplify, remove obsolete code.
13299 2011-07-19 Richard Guenther <rguenther@suse.de>
13301 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13302 BIT_XOR_EXPR, same as the RTL expander does.
13303 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13304 (verify_gimple_assign_unary): Likewise.
13305 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13306 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13307 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13309 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13311 PR tree-optimization/49768
13312 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13313 if offset is smaller than bitoffset, but offset+size is bigger
13316 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13318 PR tree-optimization/49771
13319 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13320 zero step, set segment length to the size of the data-ref's type.
13322 2011-07-18 Martin Jambor <mjambor@suse.cz>
13324 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13326 (ipcp_values_pool): Declare.
13327 (ipcp_sources_pool): Likewise.
13328 (ipcp_lattice): Changed to forward declaration.
13329 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13330 cannot_devirtualize.
13331 (ipa_node_params): New fields descriptors, lattices, known_vals,
13332 clone_for_all_contexts and node dead, removed fields params and
13334 (ipa_set_param_count): Removed.
13335 (ipa_get_param_count): Made to work with descriptors vector.
13336 (ipa_get_param): Updated.
13337 (ipa_param_cannot_devirtualize_p): Removed.
13338 (ipa_param_types_vec_empty): Likewise.
13339 (ipa_set_param_used): New function.
13340 (ipa_get_param_used): Updated to use descriptors vector.
13341 (ipa_func_list): Removed.
13342 (ipa_init_func_list): Removed declaration.
13343 (ipa_push_func_to_list_1): Likewise.
13344 (ipa_pop_func_from_list): Likewise.
13345 (ipa_push_func_to_list): Removed.
13346 (ipa_lattice_from_jfunc): Remove declaration.
13347 (ipa_get_jf_pass_through_result): Declare.
13348 (ipa_get_jf_ancestor_result): Likewise.
13349 (ipa_value_from_jfunc): Likewise.
13350 (ipa_get_lattice): Update.
13351 (ipa_lat_is_single_const): New function.
13352 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13353 (ipa_init_func_list): Likewise.
13354 (ipa_pop_func_from_list): Likewise.
13355 (ipa_get_param_decl_index): Fix coding style.
13356 (count_formal_params): Removed.
13357 (count_formal_params_1): Renamed to count_formal_params.
13358 (ipa_populate_param_decls): Update to use descriptors vector.
13359 (ipa_initialize_node_params): Likewise.
13360 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13361 (ipa_analyze_params_uses): Likewise.
13362 (ipa_free_node_params_substructures): Likewise and free also lattices
13364 (duplicate_array): Removed.
13365 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13367 (ipa_node_duplication_hook): Update to use new lattices.
13368 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13369 (ipa_free_all_structures_after_iinln): Likewise.
13370 (ipa_write_node_info): Update to use new lattices.
13371 (ipa_read_node_info): Likewise.
13372 (ipa_get_jf_pass_through_result): New function.
13373 (ipa_get_jf_ancestor_result): Likewise.
13374 (ipa_value_from_jfunc): Likewise.
13375 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13376 * ipa-cp.c: Reimplemented.
13377 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13378 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13379 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13380 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13381 * doc/invoke.texi (devirt-type-list-size): Removed description.
13382 (ipa-cp-value-list-size): Added description.
13384 2011-07-18 Richard Henderson <rth@redhat.com>
13386 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13387 before calling create_basic_block.
13389 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13391 PR middle-end/49675
13392 * tree.c (build_common_builtin_nodes): Register
13393 __builtin_return_address, __cyg_profile_func_enter
13394 and __cyg_profile_func_exit.
13396 2011-07-18 Richard Henderson <rth@redhat.com>
13398 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13399 (add_labels_and_missing_jumps): ... here.
13400 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13402 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13405 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13406 of DImode hard registers in PLUS address chains.
13408 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13411 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13412 (alpha*-*-freebsd*): Likewise.
13413 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13414 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13415 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13416 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13417 (ia64*-*-elf*): Remove extra_parts.
13418 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13419 (sparc64-*-linux*): Likewise.
13420 (sparc64-*-freebsd*): Likewise.
13423 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13424 (ia64*-*-linux*): Likewise.
13425 (mips64*-*-linux*): Likewise.
13426 (mips*-*-linux*): Likewise.
13428 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13430 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13432 2011-07-18 Richard Guenther <rguenther@suse.de>
13434 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13435 when building new trees.
13437 2011-07-18 Richard Guenther <rguenther@suse.de>
13439 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13440 expansion result to bitfield precision if required.
13442 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13444 * config.gcc (i[3456x]86-*-netware*): Remove.
13446 * gthr-nks.h: Remove.
13447 * configure.ac (enable_threads): Remove nks.
13448 * configure: Regenerate.
13450 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13452 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13453 <netware.h> reference.
13455 * config/i386/netware-libgcc.c,
13456 gcc/config/i386/netware-libgcc.def,
13457 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13458 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13459 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13460 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13462 * doc/extend.texi (Function Attributes,
13463 callee_pop_aggregate_return): Remove i?86-netware reference.
13464 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13466 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13470 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13472 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13475 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13477 PR middle-end/49732
13478 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13480 2011-07-16 Matthias Klose <doko@ubuntu.com>
13482 * doc/install.texi: Document --enable-static-libjava.
13484 2011-07-15 Richard Henderson <rth@redhat.com>
13486 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13487 Replace all three arguments by returning a VEC of edges.
13488 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13489 pointers and counts.
13490 (fix_edges_for_rarely_executed_code): Merge ...
13491 (rest_of_handle_partition_blocks): ... into...
13492 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13493 any work was performed.
13494 (pass_partition_blocks): Clear todo_flags_finish.
13496 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13497 Jakub Jelinek <jakub@redhat.com>
13498 Jonathan Wakely <jwakely.gcc@gmail.com>
13501 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13502 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13504 2011-07-15 Jason Merrill <jason@redhat.com>
13507 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13508 rather than --tool_opts.
13510 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13512 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13513 corresponding gtype.state.
13515 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13518 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13520 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13523 * doc/md.texi (Standard Names): Document window_save.
13524 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13525 expand_debug_expr and expand_debug_source_expr. If the target has
13526 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13527 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13528 SSA_NAME_VAR is a parameter.
13529 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13530 * var-tracking.c (parm_reg_t): New type and associated vector type.
13531 (windowed_parm_regs): New variable.
13532 (adjust_insn): If the target has a window_save instruction and this
13533 is the instruction, make its effect on parameter registers explicit.
13534 (next_non_note_insn_var_location): New function.
13535 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13536 (vt_add_function_parameter): If the target has a window_save insn,
13537 adjust the incoming RTL and record that in windowed_parm_regs.
13538 (vt_finalize): Free windowed_parm_regs.
13540 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13542 * doc/invoke.texi (C6X Options): New section.
13543 * doc/md.texi (TI C6X family): New section.
13544 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13546 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13547 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13548 Provide C6X definitions.
13549 * config/c6x/c6x.md: New file.
13550 * config/c6x/constraints.md: New file.
13551 * config/c6x/predicates.md: New file.
13552 * config/c6x/c6x-sched.md.in: New file.
13553 * config/c6x/c6x-sched.md: New file.
13554 * config/c6x/gensched.sh: New file.
13555 * config/c6x/c6x-mult.md.in: New file.
13556 * config/c6x/genmult.sh: New file.
13557 * config/c6x/c6x-mult.md: New file.
13558 * config/c6x/sync.md: New file.
13559 * config/c6x/c6x-protos.h: New file.
13560 * config/c6x/sfp-machine.h: New file.
13561 * config/c6x/c6x.c: New file.
13562 * config/c6x/c6x.h: New file.
13563 * config/c6x/crti.s: New file.
13564 * config/c6x/crtn.s: New file.
13565 * config/c6x/lib1funcs.asm: New file.
13566 * config/c6x/c6x-modes.def: New file.
13567 * config/c6x/genopt.sh: New file.
13568 * config/c6x/c6x.opt: New file.
13569 * config/c6x/c6x-tables.opt: New file.
13570 * config/c6x/c6x-opts.h: New file.
13571 * config/c6x/c6x-isas.def: New file.
13572 * config/c6x/elf.h: New file.
13573 * config/c6x/elf-common.h: New file.
13574 * config/c6x/uclinux-elf.h: New file.
13575 * config/c6x/t-c6x: New file.
13576 * config/c6x/t-c6x-elf: New file.
13577 * config/c6x/t-c6x-uclinux: New file.
13578 * config/c6x/t-c6x-softfp: New file.
13579 * config/c6x/gtd.c: New file.
13580 * config/c6x/gtf.c: New file.
13581 * config/c6x/ltd.c: New file.
13582 * config/c6x/ltf.c: New file.
13583 * config/c6x/ged.c: New file.
13584 * config/c6x/gef.c: New file.
13585 * config/c6x/led.c: New file.
13586 * config/c6x/lef.c: New file.
13587 * config/c6x/eqd.c: New file.
13588 * config/c6x/eqf.c: New file.
13589 * config/c6x/libgcc-c6xeabi.ver: New file.
13592 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13593 PR rtl-optimization/11320
13594 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13595 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13596 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13597 current_sched_info->compute_jump_reg_dependencies. Record which
13598 registers are used and which registers are set by the jump.
13599 Clear deps->reg_conditional_sets after a barrier.
13600 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13601 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13602 (init_deps): Initialize reg_conditional_sets.
13603 (free_deps): Clear reg_conditional_sets.
13604 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13605 Mark registers live on entry of the fallthrough block and conditionally
13606 set as set by the jump. Mark registers live on entry of non-fallthrough
13607 blocks as used by the jump.
13608 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13609 Mark new parameters as unused.
13611 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13614 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13615 Use fold_build2_loc instead of build2.
13616 Use the correct type for the new tree.
13618 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13620 PR rtl-optimization/11320
13621 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13622 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13624 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13627 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13629 (*rotw<mode>): Use const_int_operand for operand2.
13630 Use match_scatch for operand3.
13631 (*rotb<mode>): Ditto
13632 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13634 2011-07-14 Richard Guenther <rguenther@suse.de>
13636 PR tree-optimization/49651
13637 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13638 handle dereferences with subvariables.
13640 2011-07-14 Richard Guenther <rguenther@suse.de>
13642 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13643 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13645 2011-07-14 Richard Guenther <rguenther@suse.de>
13647 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13648 not bool_var when folding bool_var != 1 or bool_var == 0.
13650 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13652 * haifa-sched.c (schedule_insns): Remove outdated comment.
13653 (schedule_block): When computing a known value for TODO_SPEC,
13654 just set it rather than using logical operations.
13655 (try_ready): Likewise. Use a local variable rather than a
13656 pointer to TODO_SPEC. Reorder an if statement to move the
13657 easy case to the then block.
13658 * sched-deps.c (dep_spec_p): New static function.
13659 (update_dep): Use it to decide whether to call
13660 change_spec_dep_to_hard.
13661 (get_back_and_forw_lists): Use it.
13662 (sd_resolve_dep): Likewise.
13663 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13664 (haifa_note_mem_dep): Likewise.
13665 (check_dep): Likewise.
13666 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13667 (sched_free_deps): Free in two passes.
13669 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13671 PR middle-end/49736
13672 * expr.c (all_zeros_p): Undo bogus part of last change.
13674 2011-07-14 Matthias Klose <doko@ubuntu.com>
13676 * doc/extend.texi (optimize attribute): Fix typo.
13678 2011-07-14 Richard Guenther <rguenther@suse.de>
13680 * gimplify.c (gimplify_expr): Only do required conversions.
13682 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13685 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13686 i.e. use default_elf_select_section.
13687 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13688 (READONLY_DATA_SECTION_ASM_OP): Remove.
13689 (TARGET_ASM_NAMED_SECTION): Move from here...
13690 * config/avr/avr.c: ...to here.
13691 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13692 (avr_asm_named_section): Make static.
13694 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13697 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13698 and crtfastmath.o for Linux/x86.
13700 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13702 * haifa-sched.c: Include "hashtab.h"
13703 (sched_no_dce): New global variable.
13704 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13705 SHADOW_P): New macros.
13706 (last_clock_var, cycle_issued_insns): Move declarations.
13707 (must_backtrack): New static variable.
13708 (struct delay_pair): New structure.
13709 (delay_htab, delay_htab_i2): New static variables.
13710 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13711 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13713 (dep_cost_1): If delay pairs exist, try to look up the insns and
13714 use the correct pair delay if we find them.
13715 (rank-for_schedule): Tweak priority for insns that must be scheduled
13716 soon to avoid backtracking.
13717 (queue_insn): Detect conditions which force backtracking.
13718 (ready_add): Likewise.
13719 (struct sched_block_state): Add member shadows_only_p.
13720 (struct haifa_save_data): New structure.
13721 (backtrack_queue): New static variable.
13722 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13723 unschedule_insns_until, restore_last_backtrack_point,
13724 free_topmost_backtrack_point, free_backtrack_queue,
13725 estimate_insn_tick, estimate_shadow_tick): New functions.
13726 (prune_ready_list): New arg shadows_only_p. All callers changed.
13727 If true, remove everything that isn't SHADOW_P. Look up delay
13728 pairs and estimate ticks to avoid scheduling the first insn too early.
13729 (verify_shadows): New function.
13730 (schedule_block): Add machinery to enable backtracking.
13731 (sched_init): Take sched_no_dce into account when setting
13733 (free_delay_pairs): New function.
13734 (init_h_i_d): Initialize INSN_EXACT_TICK.
13735 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13736 * sched-deps.c (sd_unresolve_dep): New function.
13737 * sched-int. (struct haifa_sched_info): New fields save_state
13739 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13740 feeds_backtrack_insn and shadow_p.
13741 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13742 (sched_no_dce): Declare variable.
13743 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13744 sd_unresolve_dep): Declare functions.
13745 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13746 * sched-rgn.c (rgn_const_sched_info): Likewise.
13747 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13748 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13749 (ebb_sched_info): Add them for the two new fields.
13750 (add_deps_for_risky_insns): Call add_delay_dependencies.
13752 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13754 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13756 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13757 (rs6000_call_indirect_aix): Ditto.
13758 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13759 (call_indirect_aix<ptrsize>_internal): Ditto.
13760 (call_indirect_aix<ptrsize>_nor11): Ditto.
13761 (call_indirect_aix<ptrsize>_internal2): Ditto.
13762 (call_value_indirect_aix<ptrsize>): Ditto.
13763 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13764 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13765 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13766 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13768 2011-07-13 Jason Merrill <jason@redhat.com>
13770 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13772 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13774 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13775 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13777 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13779 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13780 * configure: Regenerate.
13782 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13784 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13785 (asm_file_start): Remove.
13786 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13787 free_bb_for_insn around code that modifies insns before
13788 restarting df analysis.
13790 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13793 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13794 (LINK_SPEC): ... here.
13796 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13798 * haifa-sched.c (struct sched_block_state): New.
13799 (schedule_block): Move some local variables into such a structure.
13801 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13803 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13804 * config/i386/t-crtpc: Remove.
13805 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13806 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13808 (x86_64-*-darwin*): Likewise.
13809 (i[34567]86-*-linux*): Likewise.
13810 (x86_64-*-linux*): Likewise.
13812 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13813 Handle -mpc32, -mpc64, -mpc80.
13815 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13817 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13818 * config/alpha/t-crtfm: Remove.
13819 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13820 * config/i386/t-crtfm: Remove.
13821 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13822 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13823 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13824 * config/sparc/t-crtfm: Remove.
13826 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13827 (alpha*-*-freebsd*): Likewise.
13828 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13829 (x86_64-*-darwin*): Likewise.
13830 (i[34567]86-*-linux*): Likewise.
13831 (x86_64-*-linux*): Likewise.
13832 (x86_64-*-mingw*): Likewise.
13833 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13834 (ia64*-*-freebsd*): Likewise.
13835 (ia64*-*-linux*): Likewise.
13836 (mips64*-*-linux*): Likewise.
13837 (mips*-*-linux*): Likewise.
13838 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13839 (sparc64-*-linux*): Likewise.
13840 (sparc64-*-freebsd*): Likewise.
13842 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13844 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13845 * config/darwin-crt3.c: Move to ../libgcc/config.
13846 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13847 ($(T)crt3$(objext)): Remove.
13848 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13849 ($(T)crt2$(objext)): Remove.
13850 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13851 (powerpc64-*-darwin*): Likewise.
13853 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13855 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13857 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13858 (addsi_1_zext): This.
13860 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13862 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13863 * doc/tm.texi: Regenerate.
13864 * target.def (mergeable_rodata_prefix): New defhookpod.
13865 * varasm.c (mergeable_string_section, mergeable_constant_section):
13866 Use it. Allocate name with alloca.
13868 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13870 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13872 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13874 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13877 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13879 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13880 (count_type_elements): Delete.
13881 (complete_ctor_at_level_p): Declare.
13882 * expr.c (flexible_array_member_p): New function, split out from...
13883 (count_type_elements): ...here. Make static. Replace allow_flexarr
13884 parameter with for_ctor_p. When for_ctor_p is true, return the
13885 number of elements that should appear in the top-level constructor,
13886 otherwise return an estimate of the number of scalars.
13887 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13888 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13889 (complete_ctor_at_level_p): New function, borrowing union logic
13890 from old categorize_ctor_elements_1.
13891 (mostly_zeros_p): Return true if the constructor is not complete.
13892 (all_zeros_p): Update call to categorize_ctor_elements.
13893 * gimplify.c (gimplify_init_constructor): Update call to
13894 categorize_ctor_elements. Don't call count_type_elements.
13895 Unconditionally prevent clearing for variable-sized types,
13896 otherwise rely on categorize_ctor_elements to detect
13897 incomplete initializers.
13899 2011-07-13 Richard Guenther <rguenther@suse.de>
13901 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13902 the final type is integral.
13904 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13906 * sched-int.h (struct _dep): Add member cost.
13907 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13908 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13909 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13910 (sched_change_pattern): Reset it for dependent insns.
13912 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13914 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13915 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13916 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13917 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13918 (CRT0_S, MCRT0_S): Remove.
13919 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13922 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13924 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13926 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13928 * emit-rtl.c (push_to_sequence): Likewise.
13929 * haifa-sched.c (max_issue): Likewise.
13930 * matrix-reorg.c (add_allocation_site): Likewise.
13931 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13932 * reload.c (alternative_allows_const_pool_ref): Likewise.
13933 * sched-rgn.c (rgn_add_block): Likewise.
13934 (rgn_fix_recovery_cfg): Likewise.
13935 * tree.c (attribute_list_contained): Likewise.
13937 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13939 * config/i386/i386.c: Tidy processor feature bitmasks.
13940 (m_P4_NOCONA): New.
13942 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13945 * cprop.c (find_implicit_sets): Correct the condition.
13947 2011-07-12 Richard Henderson <rth@redhat.com>
13950 * dwarf2out.h (dwarf_frame_regnum): Remove.
13951 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13952 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13953 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13954 (execute_dwarf2_frame): Initialize them.
13955 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13956 users of the macros with the variables.
13957 (expand_builtin_dwarf_sp_column): Revert last change.
13958 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13959 result of DWARF_FRAME_REGNUM into a local variable.
13961 2011-07-12 Richard Henderson <rth@redhat.com>
13964 * config/i386/i386.c (x86_output_mi_thunk): Use
13965 machopic_indirect_call_target instead of machopic_indirection_name
13968 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13969 Eric Botcazou <ebotcazou@adacore.com>
13971 * prefix.h: Wrap up in extern "C" block.
13973 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13975 AMD bdver2 Enablement
13976 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13977 (case ${target}): Add bdver2.
13978 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13979 -march=native recognize bdver2 processors.
13980 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13981 bdver2 def_and_undef
13982 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13984 (m_BDVER2): New definition.
13985 (m_AMD_MULTIPLE): Includes m_BDVER2.
13986 (initial_ix86_tune_features): Add bdver2 tuning.
13987 (processor_target_table): Add bdver2 entry.
13988 (static const char *const cpu_names): Add bdver2 entry.
13989 (ix86_option_override_internal): Add bdver2 instruction sets.
13990 (ix86_issue_rate): Add bdver2.
13991 (ix86_adjust_cost): Add bdver2.
13992 (has_dispatch): Add bdver2.
13993 * config/i386/i386.h (TARGET_BDVER2): New definition.
13994 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13995 (enum processor_type): Add PROCESSOR_BDVER2.
13996 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13997 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
14000 2011-07-12 Richard Henderson <rth@redhat.com>
14003 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
14004 destination address in memory on some paths.
14006 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
14008 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
14009 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
14010 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
14011 * function.c (locate_and_pad_parm): Take it into account.
14012 * target.def (function_arg_round_boundary): New hook.
14013 * targhooks.c (default_function_arg_round_boundary): New function.
14014 * targhooks.h (default_function_arg_round_boundary): Declare.
14015 * doc/tm.texi: Regenerate.
14017 2011-07-12 Richard Guenther <rguenther@suse.de>
14019 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
14020 Do not perform no-op changes.
14022 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
14024 * config/arm/predicates.md (neon_struct_operand): Make a normal
14026 (neon_struct_or_register_operand): New predicate.
14027 * config/arm/neon.md (movmisalign<mode>): Replace predicates
14028 with neon_struct_or_register_operand.
14029 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
14030 neon_struct_operand instead of memory_operand.
14032 2011-07-12 Martin Jambor <mjambor@suse.cz>
14034 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
14035 * cgraph.c (cgraph_get_node_or_alias): Removed.
14036 (change_decl_assembler_name): Changed all calls to
14037 cgraph_get_node_or_alias to a call to cgraph_get_node.
14038 (cgraph_make_decl_local): Likewise.
14039 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
14040 * varasm.c (default_binds_local_p_1): Likewise.
14041 (decl_binds_to_current_def_p): Likewise.
14043 2011-07-12 Jakub Jelinek <jakub@redhat.com>
14045 PR tree-optimization/49712
14046 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
14048 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
14050 * genautomata.c (add_arc): Return void. All callers changed.
14051 (make_automaton): Remove dead code.
14053 2011-07-11 Richard Henderson <rth@redhat.com>
14055 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
14056 (DW_FRAME_POINTER_REGNUM): New.
14057 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
14058 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
14060 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
14061 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
14062 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
14064 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
14065 * dwarf2out.h (dwarf_frame_regnum): New.
14066 (struct cfa_loc): Document the domain of the reg member.
14068 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
14070 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
14071 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
14073 2011-07-11 Jakub Jelinek <jakub@redhat.com>
14076 * dwarf2out.c (int_shift_loc_descriptor): New function.
14077 (int_loc_descriptor): If shorter, emit i as
14078 (i >> shift), shift, DW_OP_shl for suitable shift value.
14079 Similarly, try to optimize large negative values using
14080 DW_OP_neg of a positive value if shorter.
14081 (size_of_int_shift_loc_descriptor): New function.
14082 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
14084 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
14085 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
14086 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
14088 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
14089 addend as added DW_OP_plus if it is shorter.
14091 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14093 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
14094 (DTORS_SECTION_ASM_OP): Define.
14096 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14098 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14099 * config/t-dfprules: Move to ../libgcc/config.
14100 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14101 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14102 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14103 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14105 (i[34567]86-*-cygwin*): Likewise.
14106 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14107 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14108 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14109 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14110 D64PBIT_FUNCS, D128PBIT_FUNCS.
14112 2011-07-11 Richard Guenther <rguenther@suse.de>
14114 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14115 translate the source value-range through the conversion chain.
14117 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14119 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14121 2011-07-11 Arthur Loiret <aloiret@debian.org>
14123 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14124 a bi-arch compiler defaulting to 31-bit. In this case:
14125 (tmake_file): Add s390/t-linux64.
14126 * doc/install.texi: Add s390-linux to the list of targets supporting
14127 --enable-targets=all.
14129 2011-07-11 Arthur Loiret <aloiret@debian.org>
14130 Matthias Klose <doko@debian.org>
14132 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14133 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14134 (tm_file): Add mips/linux64.h.
14135 (tmake_file): Add mips/t-linux64.
14136 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14137 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14138 instead of hardcoded mabi=n32.
14139 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14140 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14143 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14145 * passes.c (init_optimization_passes): Add invariant motion pass
14146 after induction variable optimization.
14148 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14151 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14152 offsets 1..5 set cc0 in a usable way.
14154 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14156 * tree.h (call_expr_arg): Remove.
14157 (call_expr_argp): Likewise.
14159 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14161 * config/sparc/sparc.md (save_register_window_1): Rename to...
14162 (window_save): ...this.
14163 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14164 (emit_window_save): ...this.
14165 (sparc_expand_prologue): Adjust to above renaming.
14167 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14169 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14172 2011-07-10 Richard Henderson <rth@redhat.com>
14174 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14175 run final, instead of emitting text directly.
14177 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14179 * config/i386/i386.c (ix86_option_override_internal): Turn on
14180 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14181 small PIC models for TARGET_X32.
14183 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14186 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14190 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14191 stray notes and debug insns by using prev_nonnote_nondebug_insn
14192 instead of PREV_INSN.
14194 2011-07-09 Richard Henderson <rth@redhat.com>
14196 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14197 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14198 * dwarf2out.c: ... here.
14199 (output_all_cfis): Remove.
14200 (dwarf2out_switch_text_section): Use output_cfis directly.
14201 (size_of_locs): Export.
14202 (output_loc_sequence, output_loc_sequence_raw): Export.
14203 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14204 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14205 output_cfa_loc_raw): Move to ...
14206 * dwarfcfi.c: ... here.
14207 * dwarf2out.h: Update decls.
14209 2011-07-09 Richard Henderson <rth@redhat.com>
14211 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14212 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14213 * dwarf2cfi.c: ... here.
14214 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14215 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14216 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14217 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14218 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14220 2011-07-09 Richard Henderson <rth@redhat.com>
14222 * dwarf2cfi.c (cie_return_save): New.
14223 (queue_reg_save): Use compare_reg_or_pc.
14224 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14225 (dwarf2out_frame_debug_expr): Likewise.
14226 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14227 (initial_return_save): Likewise.
14228 (execute_dwarf2_frame): Save and restore initial return save from
14229 the cie to the fde.
14230 * config/mips/mips.c (mips_frame_set): Remove special case for
14231 DWARF_FRAME_RETURN_COLUMN.
14233 2011-07-09 Richard Henderson <rth@redhat.com>
14235 * dwarf2cfi.c (lookup_cfa): Remove.
14236 (execute_dwarf2_frame): Assert queues are empty on entry.
14237 Setup initial cfa directly, not via lookup_cfa.
14238 Don't clear args_size state here.
14240 2011-07-09 Richard Henderson <rth@redhat.com>
14242 * dwarf2cfi.c (add_cfi_vec): New.
14243 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14244 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14245 (execute_dwarf2_frame): Set add_cfi_vec.
14247 2011-07-09 Richard Henderson <rth@redhat.com>
14249 * defaults.h (ASM_COMMENT_START): Move here...
14250 * dwarf2asm.c: ... from here.
14251 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14252 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14253 * varasm.c: Likewise.
14255 2011-07-09 Richard Henderson <rth@redhat.com>
14258 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14259 (create_cfi_notes): ... do it here instead.
14261 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14264 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14265 (address_of_int_loc_descriptor): Use it.
14266 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14268 2011-07-09 Richard Henderson <rth@redhat.com>
14270 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14271 (prologue, epilogue): New.
14272 (return, *rts): New.
14273 (blockage, setd, seti): New.
14274 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14275 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14276 (pdp11_saved_regno): New.
14277 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14278 generate rtl instead of text.
14279 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14280 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14281 * config/pdp11/pdp11-protos.h: Update.
14283 2011-07-09 Richard Henderson <rth@redhat.com>
14285 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14286 try to insert an rtl prologue here.
14287 (rs6000_output_function_epilogue): Similarly.
14288 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14289 satisfy !TARGET_SCHED_PROLOG.
14290 (epilogue, sibcall_epilogue): Likewise.
14292 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14294 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14295 (FP_REG_P): Delete.
14296 (IN_OR_GLOBAL_P): Likewise.
14298 2011-07-08 Jason Merrill <jason@redhat.com>
14301 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14302 compound assignment.
14304 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14305 * cgraph.h: Declare it.
14306 * ipa.c (function_and_variable_visibility): Make sure thunks
14307 have the right visibility.
14309 2011-07-08 Richard Henderson <rth@redhat.com>
14312 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14313 any tablejump vector.
14316 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14317 end of the prologue.
14319 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14322 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14323 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14324 * config/rs6000/vector.md (vector_select_<mode>,
14325 vector_select_<mode>_uns): Change second operand of NE to
14326 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14327 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14328 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14329 zero_constant of the corresponding vector mode.
14330 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14333 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14335 * graphite-dependences.c (build_alias_set_powerset): Remove
14336 continue from loop, add one more assert.
14338 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14341 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14342 In particular, allow 8-bit values in r28 and r29.
14343 (avr_hard_regno_scratch_ok): Disallow any register that might be
14344 part of the frame pointer.
14345 (avr_hard_regno_rename_ok): Same.
14346 (avr_legitimate_address_p): Don't allow SUBREGs.
14348 2011-07-08 Julian Brown <julian@codesourcery.com>
14350 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14352 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14353 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14354 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14355 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14356 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14357 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14358 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14359 registers in big-endian mode.
14361 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14363 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14364 in terms of another.
14365 (write_attr_value): Write a cast if necessary.
14367 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14368 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14369 (REG_WORDS_BIG_ENDIAN): Document.
14370 * doc/tm.texi: Regenerate.
14371 * reload.c (operands_match_p): Take it into account.
14372 (reload_adjust_reg_for_mode): Likewise.
14373 * rtlanal.c (subreg_get_info): Likewise.
14375 2011-07-08 Richard Guenther <rguenther@suse.de>
14377 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14380 2011-07-08 Kai Tietz <ktietz@redhat.com>
14382 * fold-const.c (fold_truth_andor): Factored out truth_andor
14383 label from fold_binary as function.
14384 (fold_binary_loc): Replace truth_andor lable
14385 by function fold_truth_andor.
14387 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14389 PR middle-end/49519
14390 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14391 check if address is stored in register. If so - give up.
14392 (check_sibcall_argument_overlap_1): Do not perform check of
14393 overlapping when it is call to address.
14395 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14397 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14400 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14402 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14403 GET_MODE_BITSIZE where appropriate.
14404 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14405 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14406 expand_float, expand_fix): Likewise.
14407 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14408 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14409 * stor-layout.c (get_mode_bounds): Likewise.
14410 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14412 * convert.c (convert_to_integer): Likewise.
14413 * expmed.c (expand_shift_1): Likewise.
14415 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14418 * optabs.c (expand_binop): Tighten conditions for doubleword
14420 (widen_bswap): Assert that mode bitsize and precision are the same.
14421 * stor-layout.c (get_best_mode): Skip modes that have lower
14422 precision than bitsize.
14423 * recog.c (simplify_while_replacing): Assert that bitsize and
14424 precision are the same.
14426 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14428 * Makefile.in (LIBGCOV): Remove.
14429 (libgcc.mvars): Remove LIBGCOV.
14430 * libgov.c: Move to ../libgcc.
14432 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14434 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14436 2011-07-08 Martin Jambor <mjambor@suse.cz>
14438 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14439 is too big for total scalarization.
14441 2011-07-07 Richard Henderson <rth@redhat.com>
14443 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14444 (DBX_DEBUGGING_INFO): Undef.
14446 2011-07-07 Richard Henderson <rth@redhat.com>
14448 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14449 Handle some opcodes specially for debugging.
14450 * print-rtl.c: Include dwarf2out.h
14451 (print_rtx): Handle NOTE_INSN_CFI.
14452 * Makefile.in (print-rtl.o): Update.
14454 2011-07-07 Richard Henderson <rth@redhat.com>
14456 * tree-pass.h (pass_dwarf2_frame): Declare.
14457 * passes.c (init_optimization_passes): Add it.
14458 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14459 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14460 make static, do not call add_cfis_to_fde.
14461 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14462 dwarf2out_frame_init): Merge into...
14463 (execute_dwarf2_frame): ... here. New function.
14464 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14465 saved_do_cfi_asm to a tri-state variable.
14466 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14467 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14468 if it has yet to be done. Don't call dwarf2cfi_function_init.
14469 * dwarf2out.h, debug.h: Update decls.
14470 * final.c (final_start_function): Don't call
14471 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14472 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14473 * toplev.c (lang_dependent_init): Likewise.
14475 2011-07-07 Richard Henderson <rth@redhat.com>
14477 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14478 FDE_TABLE_INCREMENT): Replace with...
14479 (fde_vec): ... this, a new vector.
14480 (current_fde): Remove. Replace all users with cfun->fde.
14481 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14482 (size_of_aranges, dwarf2out_finish): Likewise.
14483 (dwarf2out_alloc_current_fde): Break out from ...
14484 (dwarf2out_begin_prologue): ... here.
14485 (dwarf2out_frame_init): Remove.
14486 * dwarf2cfi.c: Update all users of current_fde.
14487 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14488 * dwarf2out.h: Update decls.
14489 (dw_fde_node): Add fde_index member.
14490 * function.h (struct function): Add fde member.
14492 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14493 Richard Henderson <rth@redhat.com>
14495 * dwarf2cfi.c (add_cfi): Remove.
14496 (dwarf2out_cfi_label): Remove force argument. Only generate the
14498 (add_fde_cfi): Simplify the different code paths.
14499 (add_cie_cfi): New.
14500 (old_cfa, old_cfa_remember): New.
14501 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14502 (last_reg_save_label): Remove.
14503 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14504 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14505 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14506 dwarf2out_frame_debug_cfa_expression,
14507 dwarf2out_frame_debug_cfa_restore,
14508 dwarf2out_frame_debug_cfa_window_save,
14509 dwarf2out_frame_debug_expr): Remove label parameter.
14510 (cfi_label_required_p, add_cfis_to_fde): New.
14511 (dwarf2out_frame_debug_after_prologue): New.
14512 (dwarf2cfi_frame_init): Initialize old_cfa.
14513 (dwarf2out_frame_debug_restore_state): Likewise.
14514 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14515 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14516 * final.c (final_start_function): Call
14517 dwarf2out_frame_debug_after_prologue.
14519 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14520 Richard Henderson <rth@redhat.com>
14522 * dwarf2cfi.c (cfi_insn): New.
14523 (dwarf2out_cfi_label): Don't emit cfi label here.
14524 (add_fde_cfi): Create a NOTE_INSN_CFI.
14525 (dwarf2out_frame_debug): Setup cfi_insn.
14526 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14527 (dwarf2out_cfi_begin_epilogue): Make static.
14528 (dwarf2out_frame_debug_restore_state): Make static.
14529 * dwarf2out.c (output_cfi_directive): Make static.
14530 (dwarf2out_emit_cfi): New.
14531 * dwarf2out.h: Update.
14532 * final.c (final): Remove CFI notes.
14533 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14534 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14535 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14536 * insn-notes.def (NOTE_INSN_CFI): New.
14537 (NOTE_INSN_CFI_LABEL): New.
14538 * rtl.h (union rtunion_def): Add rt_cfi member.
14539 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14541 2011-07-07 Richard Henderson <rth@redhat.com>
14543 * dwarf2cfi.c: New file.
14544 * Makefile.in (OBJS): Add it.
14545 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14546 * gengtype.c (open_base_files): Include dwarf2out.h.
14547 * coretypes.h (enum var_init_status): Move from ...
14549 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14550 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14551 expand_builtin_dwarf_sp_column, init_return_column_size,
14552 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14553 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14554 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14555 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14556 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14557 compute_barrier_args_size, dwarf2out_args_size,
14558 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14559 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14560 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14561 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14562 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14563 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14564 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14565 dwarf2out_frame_debug_cfa_expression,
14566 dwarf2out_frame_debug_cfa_restore,
14567 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14568 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14569 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14570 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14571 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14572 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14573 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14574 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14575 dw_loc_descr_node): Move to dwarf2out.h.
14576 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14577 mem_loc_descriptor): Export.
14578 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14579 (dwarf2out_frame_init): Extract CIE generation code to
14580 dwarf2cfi_frame_init.
14582 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14585 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14586 MASK_V8PLUS, remove commented out flag and reorder.
14588 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14591 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14592 one non-complex and one complex argument, call c_save_expr on both
14595 2011-07-07 Martin Jambor <mjambor@suse.cz>
14597 PR middle-end/49495
14598 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14599 (verify_cgraph_node): Some functinality moved to
14600 verify_edge_corresponds_to_fndecl, call it.
14602 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14604 * config.gcc (*local*): Remove.
14605 * doc/install-old.texi: Don't mention local configurations.
14607 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14610 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14611 referencing debug insns that have been reset.
14612 (dead_debug_insert_before): Don't assert reg is non-NULL,
14613 instead return immediately if it is NULL.
14615 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14617 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14619 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14621 * hw-doloop.c: New file.
14622 * hw-doloop.h: New file.
14623 * Makefile.in (OBJS): Add hw-doloop.o.
14624 (hw-doloop.o): New rule.
14625 ($(obj_out_file)): Add hw-doloop.h dependency.
14626 * config/bfin/bfin.c: Include "hw-doloop.h".
14627 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14628 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14629 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14630 type changed to hwloop_info. Return bool, true if the loop was
14631 successfully optimized. Remove code that was moved to
14632 hw-doloop.c, and adjust other parts.
14633 (hwloop_fail): New static function, containing parts that used
14634 to be in bfin_optimize_loop.
14635 (bfin_discover_loop, bfin_discover_loops, free_loops,
14636 bfin_reorder_loops): Remove.
14637 (hwloop_pattern_reg): New static function.
14638 (bfin_doloop_hooks): New variable.
14639 (bfin_reorg_loops): Remove most code, call reorg_loops.
14640 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14641 loop counter is a memory_operand.
14643 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14645 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14647 * configure.ac: Mention x86-64 for --with-multilib-list.
14648 * configure: Regenerated.
14650 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14651 (SPEC_32): Likewise.
14652 (ASM_SPEC): Likewise.
14653 (LINK_SPEC): Likewise.
14654 (TARGET_THREAD_SSP_OFFSET): Likewise.
14655 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14658 * config/i386/i386.h (TARGET_X32): New.
14659 (TARGET_LP64): New.
14660 (LONG_TYPE_SIZE): Likewise.
14661 (POINTER_SIZE): Likewise.
14662 (POINTERS_EXTEND_UNSIGNED): Likewise.
14663 (OPT_ARCH64): Support x32.
14664 (OPT_ARCH32): Likewise.
14666 * config/i386/i386.opt (mx32): New.
14668 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14669 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14670 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14671 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14673 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14674 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14675 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14677 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14679 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14681 * doc/invoke.texi: Document -mx32.
14683 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14685 * doc/invoke.texi (mwords-little-endian): Deprecate.
14686 * config/arm/arm.opt (mwords-little-endian): Likewise.
14687 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14688 of -mwords-little-endian.
14690 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14692 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14693 an old reload register completely defines the required value.
14695 2011-07-07 Richard Guenther <rguenther@suse.de>
14697 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14700 2011-07-07 Richard Guenther <rguenther@suse.de>
14702 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14703 (simplify_stmt_using_ranges): Call it.
14705 2011-07-07 Kai Tietz <ktietz@redhat.com>
14707 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14708 (lookup_logical_inverted_value): Likewise.
14709 (simplify_bitwise_binary_1): Likewise.
14710 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14712 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14714 * gcc.c (%[Spec]): Don't document.
14715 (struct spec_list): Update comment.
14716 (do_spec_1): Don't handle %[Spec].
14717 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14719 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14721 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14722 default based on TARGET_ASM_NAMED_SECTION.
14723 * common/common-target.def (have_named_sections): Default to true.
14724 * common/config/default-common.c: Don't include tm.h.
14725 * common/config/picochip/picochip-common.c
14726 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14727 * common/config/m32c/m32c-common.c: Remove.
14728 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14729 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14730 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14731 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14732 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14733 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14734 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14736 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14738 PR middle-end/49640
14739 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14740 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14742 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14744 PR libmudflap/49550
14745 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14747 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14750 * configure.ac (gcc_cv_as_hidden): Also accept
14751 x86_64-*-solaris2.1[0-9]*.
14752 (gcc_cv_as_cfi_directive): Likewise.
14753 (gcc_cv_as_comdat_group_group): Likewise.
14754 (set_have_as_tls): Likewise.
14755 * configure: Regenerate.
14756 * config.gcc (i[34567]86-*-solaris2*): Also handle
14757 x86_64-*-solaris2.1[0-9]*.
14758 * config.host (i[34567]86-*-solaris2*): Likewise.
14759 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14760 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14761 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14762 (TARGET_LD_EMULATION): Use it.
14763 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14764 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14765 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14766 (ASM_CPU64_DEFAULT_SPEC): Define.
14767 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14768 (ASM_SPEC): Redefine.
14769 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14770 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14771 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14772 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14774 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14776 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14778 * config/sol2.h (ASM_SPEC): Split into ...
14779 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14780 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14781 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14782 (ASM_SPEC): Use ASM_SPEC_BASE.
14783 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14785 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14787 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14788 const_int_operand. Ditto for peep2 producing this insn.
14789 Add argument to output_reload_insisf call.
14790 (*movsi,*movsf): Add argument to output_movsisf call.
14791 (*reload_insf): New insn and new peep2 to produce it.
14792 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14793 (output_reload_insisf): Change prototype.
14794 * config/avr/avr.c (avr_asm_len): New function.
14795 (output_reload_insisf): Rewrite.
14796 (output_movsisf): Change prototype. output_reload_insisf for
14797 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14798 (adjust_insn_length): Add argument to output_movsisf and
14799 output_reload_insisf call.
14801 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14803 * emit-rtl.c (paradoxical_subreg_p): New function.
14804 * rtl.h (paradoxical_subreg_p): Declare.
14805 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14806 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14807 * cse.c (record_jump_cond, cse_insn): Likewise.
14808 * expr.c (force_operand): Likewise.
14809 * rtlanal.c (num_sign_bit_copies1): Likewise.
14810 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14811 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14812 (push_reload): Use precision to check for paradoxical subregs.
14813 * expmed.c (extract_bit_field_1): Likewise.
14815 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14816 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14817 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14818 simplify_set, simplify_logical, expand_compound_operation,
14819 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14820 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14821 record_value_for_reg): Likewise.
14822 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14823 * simplify-rtx. c (simplify_unary_operation_1,
14824 simplify_binary_operation_1, simplify_const_relational_operation):
14827 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14828 instead of GET_MODE_BITSIZE where appropriate.
14829 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14830 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14831 init_num_sign_bit_copies_in_rep): Likewise.
14832 * cse.c (fold_rtx, cse_insn): Likewise.
14833 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14834 * simplify-rtx.c (simplify_unary_operation_1,
14835 simplify_const_unary_operation, simplify_binary_operation_1,
14836 simplify_const_binary_operation, simplify_ternary_operation,
14837 simplify_const_relational_operation, simplify_subreg): Likewise.
14838 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14839 simplify_if_then_else, simplify_set, expand_compound_operation,
14840 expand_field_assignment, make_extraction, if_then_else_cond,
14841 make_compound_operation, force_to_mode, make_field_assignment,
14842 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14843 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14844 simplify_comparison, record_promoted_value, simplify_compare_const,
14845 record_dead_and_set_regs_1): Likewise.
14848 * simplify-rtx.c (simplify_const_binary_operation): Use the
14849 shift_truncation_mask hook instead of performing modulo by width.
14850 Compare against mode precision, not bitsize.
14851 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14852 Use shift_truncation_mask instead of constructing the value manually.
14854 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14856 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14858 (rs6000_save_toc_in_prologue_p): Ditto.
14860 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14861 up the static chain (r11) during indirect function calls.
14862 (-msave-toc-indirect): New undocumented debug switch.
14864 * config/rs6000/rs6000.c (struct machine_function): Add
14865 save_toc_in_prologue field to note whether the prologue needs to
14866 save the TOC value in the reserved stack location.
14867 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14868 to save the TOC in the prologue, do so.
14869 (rs6000_trampoline_init): Don't allow creating AIX style
14870 trampolines if -mno-r11 is in effect.
14871 (rs6000_call_indirect_aix): New function to create AIX style
14872 indirect calls, adding support for -mno-r11 to suppress loading
14873 the static chain, and saving the TOC in the prologue instead of
14875 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14876 TOC in the prologue.
14878 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14880 (TOC_REGNUM): Ditto.
14881 (STATIC_CHAIN_REGNUM): Ditto.
14882 (ARG_POINTER_REGNUM): Ditto.
14883 (SFP_REGNO): Delete, unused.
14884 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14885 function descriptor offsets.
14886 (TOC_SAVE_OFFSET_64BIT): Ditto.
14887 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14888 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14889 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14890 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14891 (ptrload): New mode attribute for the appropriate load of a pointer.
14892 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14893 (call_indirect_aix64): Ditto.
14894 (call_value_indirect_aix32): Ditto.
14895 (call_value_indirect_aix64): Ditto.
14896 (call_indirect_nonlocal_aix32_internal): Ditto.
14897 (call_indirect_nonlocal_aix32): Ditto.
14898 (call_indirect_nonlocal_aix64_internal): Ditto.
14899 (call_indirect_nonlocal_aix64): Ditto.
14900 (call): Rewrite AIX indirect function calls. Add support for
14901 eliminating the static chain, and for moving the save of the TOC
14902 to the function prologue.
14903 (call_value): Ditto.
14904 (call_indirect_aix<ptrsize>): Ditto.
14905 (call_indirect_aix<ptrsize>_internal): Ditto.
14906 (call_indirect_aix<ptrsize>_internal2): Ditto.
14907 (call_indirect_aix<ptrsize>_nor11): Ditto.
14908 (call_value_indirect_aix<ptrsize>): Ditto.
14909 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14910 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14911 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14912 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14913 (call_nonlocal_aix64): Ditto.
14915 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14916 -mno-r11 documentation.
14918 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14921 * doc/extend.texi (Compound Literals): Fix typo.
14923 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14925 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14927 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14929 * configure.ac (plugin-version.h): Generate
14930 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14931 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14934 * configure: Regenerate.
14936 * doc/plugins.texi (Building GCC plugins): Mention
14937 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14939 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14941 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14942 * combine.c (make_extraction, gen_lowpart_or_truncate,
14943 apply_distributive_law, simplify_comparison,
14944 reg_truncated_to_mode, record_truncated_value): Use it.
14945 * cse.c (notreg_cost): Likewise.
14946 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14947 * expr.c (convert_move, convert_modes): Likewise.
14948 * optabs.c (expand_binop, expand_unop): Likewise.
14949 * postreload.c (move2add_last_label): Likewise.
14950 * regmove.c (optimize_reg_copy_3): Likewise.
14951 * rtlhooks.c (gen_lowpart_general): Likewise.
14952 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14954 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14956 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14958 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14960 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14961 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14962 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14963 (simplify_const_unary_operation, simplify_binary_operation_1,
14964 simplify_const_binary_operation, simplify_const_relational_operation):
14965 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14966 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14967 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14968 simplify_shift_const_1, simplify_comparison): Likewise.
14969 * expr.c (convert_modes): Likewise.
14970 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14971 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14972 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14974 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14976 2011-07-06 Richard Guenther <rguenther@suse.de>
14978 PR tree-optimization/49645
14979 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14980 register variables.
14981 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14982 in type qualification here ...
14983 (copy_reference_ops_from_ref): ... not here.
14984 (vn_reference_lookup_3): ... or here.
14985 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14986 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14988 2011-07-06 Ian Lance Taylor <iant@google.com>
14990 * doc/install.texi (Configuration): It's
14991 --enable-gnu-indirect-function, not --enable-indirect-function.
14993 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14995 * simplify-rtx.c (simplify_const_binary_operation): Use the
14996 shift_truncation_mask hook instead of performing modulo by width.
14997 Compare against mode precision, not bitsize.
14998 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14999 Use shift_truncation_mask instead of constructing the value manually.
15001 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
15003 PR middle-end/47383
15004 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
15005 address computation and convert to address_mode if needed.
15007 2011-07-06 Richard Guenther <rguenther@suse.de>
15009 * tree.c (build_common_tree_nodes_2): Merge with
15010 build_common_tree_nodes.
15011 * tree.h (build_common_tree_nodes): Adjust prototype.
15012 (build_common_tree_nodes_2): Remove.
15013 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
15014 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
15016 2011-07-05 Jakub Jelinek <jakub@redhat.com>
15018 PR tree-optimization/49618
15019 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
15020 t recurse on the decl.
15021 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
15022 return true if expr isn't known to be defined in current
15023 TU or some other LTO partition.
15025 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15027 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
15028 override CASE_VALUES_THRESHOLD.
15030 * stmt.c (toplevel): Include params.h.
15031 (case_values_threshold): Use the --param case-values-threshold
15032 value if non-zero, otherwise use machine dependent value.
15033 (expand_case): Use case_values_threshold.
15035 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
15037 * doc/invoke.texi (--param case-values-threshold): Document.
15039 2011-07-05 Richard Henderson <rth@redhat.com>
15041 * dwarf2out.c (dwarf2out_cfi_label): Make static.
15042 (dwarf2out_flush_queued_reg_saves): Make static.
15043 (dwarf2out_reg_save): Remove.
15044 (dwarf2out_return_save): Remove.
15045 (dwarf2out_return_reg): Remove.
15046 (dwarf2out_reg_save_reg): Remove.
15047 (dwarf2out_def_cfa): Merge into ...
15048 (dwarf2out_frame_init): ... here.
15049 * dwarf2out.h, tree.h: Remove declarations as necessary.
15051 2011-07-05 Richard Henderson <rth@redhat.com>
15053 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
15054 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15055 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
15058 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
15059 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
15060 (process_epilogue): Don't call dwarf2out_def_cfa.
15062 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
15063 indicate the return address save.
15064 (process_cfa_register): Likewise.
15066 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
15067 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
15069 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
15070 for ar.pfs save at alloc insn.
15072 2011-07-05 Richard Henderson <rth@redhat.com>
15074 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
15075 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15076 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
15077 stack pointer save.
15078 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
15079 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
15080 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
15081 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
15083 2011-07-05 Richard Henderson <rth@redhat.com>
15085 * config/vax/vax.md (define_c_enum unspecv): New. Define the
15086 VUNSPEC_* constants here instead of via define_constants.
15087 (VUNSPEC_PEM): New constant.
15088 (procedure_entry_mask): New insn.
15089 (prologue): New expander.
15090 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
15091 (vax_expand_prologue): Rename from vax_output_function_prologue;
15092 emit rtl instead of text.
15093 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15094 (print_operand): Add 'x' prefix.
15096 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15098 PR middle-end/47715
15099 * calls.c (precompute_register_parameters): Promote the function
15100 argument before checking non-legitimate constant.
15102 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15104 PR tree-optimization/47654
15105 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15106 (lst_do_strip_mine_loop): Return an int.
15107 (lst_do_strip_mine): Same.
15108 (scop_do_strip_mine): Same.
15109 (scop_do_block): Loop blocking should strip-mine at least two loops.
15110 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15111 (scop_do_interchange): Same.
15112 * graphite-poly.h (scop_do_interchange): Update declaration.
15113 (scop_do_strip_mine): Same.
15115 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15117 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15118 (precision_for_interval): Removed.
15119 (gcc_type_for_interval): Use mpz_sizeinbase.
15121 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15123 * graphite-ppl.h (value_max): Correct computation of max.
15125 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15127 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15129 2011-07-05 Richard Guenther <rguenther@suse.de>
15131 * c-decl.c (c_init_decl_processing): Defer building common
15132 tree nodes to c_common_nodes_and_builtins.
15134 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15136 PR tree-optimization/49580
15137 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15138 the loop's number of iterations.
15139 * tree-parloops.c (transform_to_exit_first_loop): Add the
15140 handling of the loop's number of iterations before the call
15141 to gimple_duplicate_sese_tail.
15142 Insert the stmt caclculating the new rhs of the loop's
15143 condition stmt to the preheader instead of iters_bb.
15145 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15147 PR rtl-optimization/47449
15148 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15149 register nor zero/sign extended hard register.
15151 2011-07-05 Richard Guenther <rguenther@suse.de>
15153 PR tree-optimization/49518
15154 PR tree-optimization/49628
15155 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15156 irrelevant and invariant data-references.
15157 (vect_analyze_data_ref_access): For invariant loads clear the
15160 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15162 PR rtl-optimization/49619
15163 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15164 pass VOIDmode as op0_mode to recursive call, and return temp even
15165 when different from tor, just if it is not IOR of the original
15168 PR rtl-optimization/49472
15169 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15170 negating MULT, negate the second operand instead of first.
15171 (simplify_binary_operation_1) <case MULT>: If one operand is
15172 a NEG and the other is MULT, don't attempt to optimize by negation
15173 of the MULT operand if it only moves the NEG operation around.
15176 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15177 get_current_def return value if it can't be trusted to be
15178 the current value of the variable in the current bb.
15180 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15183 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15184 general register to memory for !TARGET_INTER_UNIT_MOVES.
15186 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15189 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15190 instead of TREE_READONLY.
15192 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15194 * doc/extend.texi (AVR Built-in Functions): Update documentation
15195 of __builtin_avr_fmul*.
15196 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15197 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15198 * config/avr/avr.md (fmul): Rename to fmul_insn.
15199 (fmuls): Rename to fmuls_insn.
15200 (fmulsu): Rename to fmulsu_insn.
15201 (fmul,fmuls,fmulsu): New expander.
15202 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15203 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15204 * config/avr/libgcc.S (__fmul): New function.
15205 (__fmuls): New function.
15206 (__fmulsu,__fmulsu_exit): New function.
15208 2011-07-04 Richard Guenther <rguenther@suse.de>
15210 PR tree-optimization/49615
15211 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15212 basic-block index check.
15214 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15216 * longlong.h (count_leading_zeros, count_trailing_zeros,
15217 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15220 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15222 PR tree-optimization/49610
15223 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15226 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15227 Olivier Hainque <hainque@adacore.com>
15228 Nicolas Setton <setton@adacore.com>
15230 * tree.h (TYPE_ARTIFICIAL): New flag.
15231 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15232 the DIE of the type if it is artificial.
15233 (gen_array_type_die): Likewise.
15234 (gen_enumeration_type_die): Likewise.
15235 (gen_struct_or_union_type_die): Likewise.
15236 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15237 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15239 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15241 * tree-object-size.c (pass_through_call): Handle
15242 BUILT_IN_ASSUME_ALIGNED.
15244 2011-07-01 Martin Jambor <mjambor@suse.cz>
15246 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15248 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15250 PR middle-end/48016
15251 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15252 for stack save area.
15253 * function.c (expand_function_start): Likewise.
15255 2011-07-01 Richard Guenther <rguenther@suse.de>
15257 PR middle-end/49596
15258 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15259 may have unknown refs.
15261 2011-07-01 Kai Tietz <ktietz@redhat.com>
15263 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15265 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15267 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15268 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15269 (Specific, mips-sgi-irix6): Likewise.
15271 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15273 PR libmudflap/49549
15274 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15276 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15278 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15279 [idx]= and [idx1 ... idx2]= before initializers if needed for
15280 array initializers.
15282 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15284 * config.gcc (score-*-elf): Remove score7.o.
15285 * config/score/t-score-elf: Likewise.
15286 * config/score/score.c: Merge score7 to score.c and
15287 remove forwarding functions.
15288 * config/score/score7.c: Deleted.
15289 * config/score/score7.h: Deleted.
15291 2011-07-01 Richard Guenther <rguenther@suse.de>
15293 PR tree-optimization/49603
15294 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15296 2011-06-30 Martin Jambor <mjambor@suse.cz>
15298 * tree-sra.c (struct access): Rename total_scalarization to
15299 grp_total_scalarization
15300 (completely_scalarize_var): New function.
15301 (sort_and_splice_var_accesses): Set total_scalarization in the
15302 representative access.
15303 (analyze_access_subtree): Propagate total scalarization accross the
15304 tree, no holes in totally scalarized trees, simplify coverage
15306 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15307 of completely_scalarize_record.
15309 2011-06-30 Richard Henderson <rth@redhat.com>
15311 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15312 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15313 * config/i386/i386.c: Don't include dwarf2out.h.
15314 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15315 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15316 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15317 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15318 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15320 2011-06-30 Richard Henderson <rth@redhat.com>
15322 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15323 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15324 * final.c (final_scan_insn): Look for it, and invoke
15325 dwarf2out_frame_debug before the insn if found.
15327 2011-06-30 Richard Henderson <rth@redhat.com>
15329 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15330 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15332 2011-06-30 Richard Henderson <rth@redhat.com>
15334 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15335 Define a vector of this type.
15336 (regs_saved_in_regs): Use a VEC.
15337 (num_regs_saved_in_regs): Remove.
15338 (compare_reg_or_pc): New.
15339 (record_reg_saved_in_reg): Split out from...
15340 (dwarf2out_flush_queued_reg_saves): ... here.
15341 (clobbers_queued_reg_save): Update for VEC.
15342 (reg_saved_in): Likewise.
15343 (dwarf2out_frame_debug_init): Likewise.
15344 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15345 (dwarf2out_frame_debug_cfa_register): Likewise.
15347 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15349 PR tree-optimization/49572
15350 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15351 type of the RHS instead of that of the LHS for the expression type.
15353 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15355 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15358 2011-06-30 Richard Guenther <rguenther@suse.de>
15360 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15361 * tree-ssa-structalias.c (create_variable_info_for): Do not
15362 add initial constraints for non-var-decls. Properly handle
15363 globals in other ltrans partitions.
15364 (intra_create_variable_infos): Manually create constraints for
15365 the fake no-alias parameter.
15366 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15367 and assert there are no clones.
15369 2011-06-30 Richard Guenther <rguenther@suse.de>
15371 PR tree-optimization/46787
15372 * tree-data-ref.c (dr_address_invariant_p): Remove.
15373 (find_data_references_in_stmt): Invariant accesses are ok now.
15374 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15375 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15378 2011-06-30 Martin Jambor <mjambor@suse.cz>
15380 PR tree-optimization/49094
15381 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15382 (build_accesses_from_assign): Use it.
15384 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15386 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15387 handling of BUILT_IN_ASSUME_ALIGNED.
15390 * dwarf2out.c (output_abbrev_section): Don't return early
15391 if abbrev_die_table_in_use is 1.
15392 (dwarf2out_finish): Instead don't call output_abbrev_section
15393 nor emit abbrev_section_label in that case.
15395 2011-06-30 Nick Clifton <nickc@redhat.com>
15397 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15400 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15402 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15403 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15405 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15407 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15408 both pattern and original statements if necessary.
15409 (vect_transform_loop): Likewise.
15410 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15411 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15412 Mark the pattern statement only if the original statement doesn't
15414 (process_use): Call vect_mark_relevant with additional parameter.
15415 (vect_mark_stmts_to_be_vectorized): Likewise.
15416 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15417 (vect_analyze_stmt): Handle both pattern and original statements
15419 (vect_transform_stmt): Don't store vectorized pattern statement
15420 in the original statement.
15421 (vect_is_simple_use_1): Use related pattern statement only if the
15422 original statement is irrelevant.
15423 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15425 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15427 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15429 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15431 (TARGET_AVX128_OPTIMAL): New definition.
15432 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15433 X86_TUNE_AVX128_OPTIMAL entry.
15434 (ix86_option_override_internal): Enable the generation
15435 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15436 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15437 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15439 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15441 PR tree-optimization/49539
15442 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15443 names by means of stmt_references_abnormal_ssa_name.
15444 (associate_plusminus): Call can_propagate_from before propagating
15445 from definition statements.
15446 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15448 2011-06-29 Richard Guenther <rguenther@suse.de>
15450 * doc/invoke.texi: Document -scev dump modifier.
15451 * tree-pass.h (TDF_SCEV): New dump flag.
15452 * tree-dump.c (dump_option_value_in): Add scev.
15453 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15454 * tree-scalar-evolution.c: Likewise.
15456 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15458 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15459 (cxa_type_match): Correct declaration.
15460 (__gnu_unwind_pr_common): Reconstruct additional indirection
15461 when __cxa_type_match returns succeeded_with_ptr_to_base.
15463 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15465 PR rtl-optimization/49114
15466 * reload.c (struct replacement): Remove SUBREG_LOC member.
15467 (push_reload): Do not set it.
15468 (push_replacement): Likewise.
15469 (subst_reload): Remove dead code.
15470 (copy_replacements): Remove assertion.
15471 (copy_replacements_1): Do not handle SUBREG_LOC.
15472 (move_replacements): Likewise.
15473 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15474 Detect subregs via recursive descent instead of via SUBREG_LOC.
15476 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15478 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15479 default_encode_section_info.
15481 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15483 PR tree-optimization/49545
15484 * builtins.c (get_object_alignment_1): Update function comment.
15485 Do not use DECL_ALIGN for functions, but test
15486 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15487 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15488 for functions here.
15489 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15491 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15494 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15495 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15497 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15500 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15501 about uninitialized data attributed 'progmem' from here...
15502 (avr_encode_section_info): ...to this new function.
15503 (TARGET_ENCODE_SECTION_INFO): New define.
15504 (avr_section_type_flags): For data in ".progmem.data", remove
15505 section flag SECTION_WRITE.
15507 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15509 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15511 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15512 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15513 (__umulhisi3): Ditto.
15514 * config/avr/avr.md (mulhisi3): New insn expender.
15515 (umulhisi3): New insn expender.
15516 (*mulhisi3_call): New insn.
15517 (*umulhisi3_call): New insn.
15519 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15521 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15523 2011-06-28 Richard Henderson <rth@redhat.com>
15525 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15526 all code and arguments that handled pushes. Update all callers.
15528 2011-06-28 Richard Henderson <rth@redhat.com>
15530 * config/arm/arm.c (arm_output_function_prologue): Don't call
15531 thumb1_output_function_prologue.
15532 (arm_expand_prologue): Avoid dead store.
15533 (number_of_first_bit_set): Use ctz_hwi.
15534 (thumb1_emit_multi_reg_push): New.
15535 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15536 to emit the entire prologue as rtl.
15537 (thumb1_output_interwork): Split out from
15538 thumb1_output_function_prologue.
15539 (thumb1_output_function_prologue): Remove.
15540 (arm_attr_length_push_multi): Handle thumb1.
15541 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15542 (prologue_thumb1_interwork): New.
15543 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15544 * config/arm/predicates.md (push_mult_memory_operand): New.
15546 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15548 * config/sparc/sync.md (*stbar): Delete.
15549 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15551 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15553 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15555 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15557 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15558 (TARGET_64BIT_DEFAULT): Define.
15559 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15561 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15563 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15565 * common.opt (in_lto_p): New Variable entry.
15566 * flags.h (in_lto_p): Move to common.opt.
15567 * gcc.c: Include params.h.
15568 (set_option_handlers): Also use common_handle_option and
15569 target_handle_option.
15570 (main): Call global_init_params, finish_params and init_options_struct.
15571 * opts.c (debug_type_names): Move from toplev.c.
15572 (print_filtered_help): Access quiet_flag through opts pointer.
15573 (common_handle_option): Return early in the driver for some options.
15574 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15576 * toplev.c (in_lto_p): Move to common.opt.
15577 (debug_type_names): Move to opts.c.
15578 * Makefile.in (OBJS): Remove opts.o.
15579 (OBJS-libcommon-target): Add opts.o.
15580 (gcc.o): Update dependencies.
15582 2011-06-28 Kai Tietz <ktietz@redhat.com>
15584 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15586 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15588 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15589 with '=' constraint modifier.
15590 (*divdf3_vfp): Likewise.
15591 ("*mulsf3_vfp"): Likewise.
15592 ("*muldf3_vfp"): Likewise.
15593 ("*mulsf3negsf_vfp"): Likewise.
15594 ("*muldf3negdf_vfp"): Likewise.
15596 2011-06-28 Nick Clifton <nickc@redhat.com>
15598 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15599 relaxation when performing an incremental link.
15601 2011-06-28 Kai Tietz <ktietz@redhat.com>
15603 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15604 within BB from last to first.
15606 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15608 * genattr-common.c: New. Based on genattr.c.
15609 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15610 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15611 (opts.o): Update dependencies.
15612 (.PRECIOUS): Add insn-attr-common.h.
15613 (simple_rtl_generated_h): Add insn-attr-common.h.
15614 (build/genattr-common.o): New.
15615 (genprogrtl): Add attr-common.
15616 * genattr.c (main): Include insn-attr-common.h. Don't generate
15617 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15618 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15620 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15622 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15623 avr-*-* and avr-*-rtems* targets.
15625 * config/avr/elf.h: New file.
15626 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15627 (TARGET_ASM_SELECT_SECTION): Define.
15628 (INIT_SECTION_ASM_OP): Undefine.
15629 (FINI_SECTION_ASM_OP): Undefine.
15630 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15631 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15632 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15633 * config/avr/avr.h:
15634 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15635 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15636 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15637 (STRING_LIMIT): Move to elf.h.
15638 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15639 (ASM_DECLARE_OBJECT_NAME): Remove.
15641 (ASM_OUTPUT_SKIP): Remove.
15642 (DWARF2_DEBUGGING_INFO): Remove.
15643 (OBJECT_FORMAT_ELF): Remove.
15644 (USER_LABEL_PREFIX): Remove.
15645 (ASM_OUTPUT_EXTERNAL): Remove.
15646 (ASM_OUTPUT_ASCII): Remove.
15647 (TYPE_ASM_OP): Remove.
15648 (SIZE_ASM_OP): Remove.
15649 (WEAK_ASM_OP): Remove.
15650 (STRING_ASM_OP): Remove.
15651 (SET_ASM_OP): Remove.
15652 (ASM_WEAKEN_LABEL): Remove.
15653 (TYPE_OPERAND_FMT): Remove.
15654 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15655 (ASM_FINISH_DECLARE_OBJECT): Remove.
15656 (NO_DOLLAR_IN_LABEL): Remove.
15657 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15658 (ASM_OUTPUT_CASE_LABEL): Remove.
15659 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15660 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15661 (gas_output_ascii): Remove.
15662 (gas_output_limited_string): Remove.
15663 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15664 * config/avr/avr-protos.h
15665 (gas_output_ascii): Remove prototye.
15666 (gas_output_limited_string): Remove prototype.
15668 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15671 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15674 2011-06-27 Jan Hubicka <jh@suse.cz>
15676 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15677 node instead of references in node.
15679 2011-06-27 Richard Henderson <rth@redhat.com>
15681 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15682 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15685 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15687 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15689 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15690 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15691 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15692 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15693 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15694 (evaluate_stmt, execute_fold_all_builtins): Handle
15695 BUILT_IN_ASSUME_ALIGNED.
15696 * tree-ssa-dce.c (propagate_necessity): Likewise.
15697 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15698 call_may_clobber_ref_p_1): Likewise.
15699 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15700 (expand_builtin_assume_aligned): New function.
15701 * doc/extend.texi (__builtin_assume_aligned): Document.
15704 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15705 and l has two DEBUG_INSN owned locs instead of just one, adjust
15706 the second location's setting_insn too.
15708 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15710 PR libmudflap/38738
15711 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15713 2011-06-27 Nick Clifton <nickc@redhat.com>
15715 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15716 bit position of highest bit set into a count of the high zero bits.
15718 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15720 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15722 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15725 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15728 2011-06-27 Richard Guenther <rguenther@suse.de>
15730 PR tree-optimization/49394
15731 * passes.c (execute_one_pass): Restore current_pass after
15732 applying IPA transforms.
15734 2011-06-27 Kai Tietz <ktietz@redhat.com>
15736 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15737 out of type precision after operation.
15738 (find_bswap): Take for limit value the integer auto-promotion
15741 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15743 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15744 forward scan as well.
15746 2011-06-27 Tristan Gingold <gingold@adacore.com>
15749 * config/vms/vms-protos.h: New file.
15750 * config/vms/vms-crtlmap.map: New file.
15751 * config/vms/vms.c: New file.
15752 * config/vms/make-crtlmap.awk: New file.
15753 * config/vms/vms-crtl.h: File removed.
15754 * config/vms/vms-crtl-64.h: File removed.
15755 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15756 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15757 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15758 clear some builtins on VMS. Calls vms_patch_builtins.
15759 (avms_asm_output_external): Remove.
15760 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15761 (struct crtl_name_spec): Remove
15762 (DO_CTRL_NAMES): Remove.
15763 * config/ia64/vms.h (struct crtl_name_spec): Remove
15764 (DO_CTRL_NAMES): Remove.
15765 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15766 clear some builtins on VMS. Calls vms_patch_builtins.
15767 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15768 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15769 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15771 2011-06-27 Tristan Gingold <gingold@adacore.com>
15773 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15776 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15778 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15779 the function receives nonlocal gotos.
15781 2011-06-27 Richard Guenther <rguenther@suse.de>
15783 PR tree-optimization/49536
15784 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15785 For non-scalar inner types use a scalar type according to
15786 the scalar inner mode.
15788 2011-06-27 Richard Guenther <rguenther@suse.de>
15790 PR tree-optimization/49365
15791 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15793 2011-06-27 Richard Guenther <rguenther@suse.de>
15795 PR tree-optimization/49169
15796 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15797 the alignment of function decls.
15799 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15802 * config/darwin.c (darwin_mergeable_string_section): Place string
15803 constants in '.cstring' rather than '.const' when CF/NSStrings are
15806 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15808 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15809 (emit_save_register_window): Likewise.
15810 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15811 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15812 Swap back %o7/%i7 in register naming.
15814 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15817 * config/darwin.c (darwin_override_options): Improve warning when
15818 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15819 is given with fpie/fPIE.
15820 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15821 * config/darwin9.h (PIE_SPEC): New.
15823 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15825 * timevar.c (timevar_print): Increase width for display of timevar
15828 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15831 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15832 instead of TYPE_CHAIN for chain_next for types.
15834 2011-06-24 Richard Henderson <rth@redhat.com>
15836 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15837 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15838 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15839 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15840 (sparc_flat_expand_prologue): Emit individual instructions
15841 instead of one of the above.
15843 2011-06-24 Easwaran Raman <eraman@google.com>
15845 PR rtl-optimization/49429
15847 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15848 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15849 used to copy y into x.
15850 * calls.c (initialize_argument_information): Mark
15851 an argument addressable if it is passed by invisible reference.
15852 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15853 if it is passed by reference.
15855 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15857 PR rtl-optimization/49504
15858 * rtlanal.c (nonzero_bits1): Properly handle addition or
15859 subtraction of a pointer in Pmode if pointers extend unsigned.
15860 (num_sign_bit_copies1): Likewise.
15862 2011-06-24 Martin Jambor <mjambor@suse.cz>
15864 PR tree-optimizations/49516
15865 * tree-sra.c (sra_modify_assign): Choose the safe path for
15866 aggregate copies if we also did scalar replacements.
15868 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15871 * config/arm/predicates.md (add_operator): New.
15872 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15874 2011-06-24 Andi Kleen <ak@linux.intel.com>
15876 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15877 parameter. Split up ifs and report reason in *msg.
15879 (find_var_candiate): Add msg variable.
15880 Split up ifs and report reason to reject.
15881 (find_param_candidates): Add msg variable.
15882 Pass msg to type_internals_preclude_sra_p.
15884 2011-06-23 Jeff Law <law@redhat.com>
15886 PR middle-end/48770
15887 * reload.h (reload): Change to return a bool.
15888 * ira.c (ira): If requested by reload, run a fast DCE pass after
15889 reload has completed. Fix comment typo.
15890 * reload1.c (need_dce): New file scoped static.
15891 (reload): Set reload_completed here. Return whether or not a DCE
15892 pass after reload is needed.
15893 (delete_dead_insn): Set need_dce as needed.
15895 PR middle-end/49465
15896 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15897 to detect threading through joiner block. If there was already
15898 an edge to the new target, then do not change the PHI nodes.
15900 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15902 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15903 get_pointer_alignment to see if base isn't sufficiently aligned.
15905 2011-06-23 Jan Hubicka <jh@suse.cz>
15907 PR tree-optimize/49373
15908 * tree-pass.h (all_late_ipa_passes): Declare.
15909 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15910 (cgraph_optimize): Execute late passes; remove unreachable funcions
15911 after materialization.
15912 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15914 * passes.c (all_late_ipa_passes): Declare.
15915 (dump_passes, register_pass): Handle late ipa passes.
15916 (init_optimization_passes): Move ipa_pta to late passes; schedule
15917 fixup_cfg at beggining of all_passes.
15918 (apply_ipa_transforms): New function.
15919 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15921 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15923 * params.c: Include common/common-target.h. Don't include tm.h.
15924 (lang_independent_params): Move from toplev.c.
15925 (global_init_params): New.
15926 * params.h (global_init_params): Declare.
15927 * target.def (default_params): Move to common-target.def.
15928 * toplev.c (lang_independent_options): Remove.
15929 (lang_independent_params): Move to params.c.
15930 (general_init): Use global_init_params.
15931 * common/common-target.def (option_default_params): Move from
15933 * common/config/ia64/ia64-common.c: Include params.h.
15934 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15936 * common/config/rs6000/rs6000-common.c: Include params.h.
15937 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15939 * common/config/sh/sh-common.c: Include params.h.
15940 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15942 * common/config/spu/spu-common.c: Include params.h.
15943 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15945 * config/ia64/ia64.c (ia64_option_default_params,
15946 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15947 * config/rs6000/rs6000.c (rs6000_option_default_params,
15948 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15949 * config/sh/sh.c (sh_option_default_params,
15950 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15951 * config/spu/spu.c (spu_option_default_params,
15952 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15953 * Makefile.in (OBJS): Remove params.o.
15954 (OBJS-libcommon-target): Add params.o.
15955 (params.o, $(common_out_object_file)): Update dependencies.
15956 * doc/tm.texi: Regenerate.
15958 2011-06-23 Alan Modra <amodra@gmail.com>
15961 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15962 invocation for 2011-06-09 changes.
15964 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15967 * omp-low.c (expand_omp_for_static_nochunk): Only
15968 use n ceil/ nthreads size for the first n % nthreads threads in the
15969 team instead of all threads except for the last few ones which
15970 get less work or none at all.
15973 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15976 2011-06-22 Richard Guenther <rguenther@suse.de>
15978 PR tree-optimization/49493
15979 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15980 Refer to the alias target of variables.
15981 (associate_varinfo_to_alias_1): Remove.
15982 (ipa_pta_execute): Do not associate aliases with anything.
15983 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15984 (cgraph_function_node): Likewise.
15985 (cgraph_function_or_thunk_node): Likewise.
15986 (varpool_variable_node): Likewise.
15988 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15990 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15991 * config.gcc (arm*-*-linux*): Default to gnu tls.
15992 (arm*-*-*): Add --with-tls option.
15993 (all_defaults): Add 'tls'.
15995 2011-06-22 Richard Henderson <rth@redhat.com>
15997 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15998 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15999 (dwarf2out_frame_debug_cfa_window_save): Rename from
16000 dwarf2out_window_save; make static.
16001 * tree.h (dwarf2out_window_save): Don't declare.
16003 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
16004 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16005 (emit_save_register_window): Rename from gen_save_register_window;
16006 emit the insn and add REG_CFA_* notes.
16007 (sparc_expand_prologue): Update to match.
16008 * config/sparc/sparc.md (save_register_window_1): Simplify from
16009 save_register_window<P:mode>.
16011 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
16014 * config/i386/i386.md (*lea_general_2): Always allow SImode.
16015 (*lea_general_2_zext): Likewise.
16016 (imul to lea peepholes): Use const359_operand and check
16017 TARGET_PARTIAL_REG_STALL.
16019 * config/i386/predicates.md (const359_operand): New.
16021 2011-06-22 Michael Matz <matz@suse.de>
16023 * cgraphunit.c (assemble_thunk): Use correct return type.
16025 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
16026 Dmitry Melnik <dm@ispras.ru>
16028 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
16029 (neon_output_shift_immediate): Ditto.
16030 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
16032 (neon_output_shift_immediate): Ditto.
16033 * config/arm/neon.md (vashl<mode>3): Modified constraint.
16034 (vashr<mode>3_imm): New insn pattern.
16035 (vlshr<mode>3_imm): Ditto.
16036 (vashr<mode>3): Modified constraint.
16037 (vlshr<mode>3): Ditto.
16038 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
16040 (imm_for_neon_rshift_operand): Ditto.
16041 (imm_lshift_or_reg_neon): Ditto.
16042 (imm_rshift_or_reg_neon): Ditto.
16044 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
16046 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16048 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
16049 builtin calls even if likelyvalue is not CONSTANT.
16050 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
16051 Return get_value_for_expr of first operand
16052 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
16053 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16054 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
16055 their non-checking counterparts.
16056 (call_may_clobber_ref_p_1): Likewise.
16057 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
16058 like their non-checking counterparts.
16059 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16060 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
16061 like their non-checking counterparts.
16062 (find_func_clobbers): Likewise.
16063 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
16064 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
16066 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
16067 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
16068 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
16069 of base type reference as argument.
16070 (resolve_addr_in_expr): Likewise. Fix keep computation.
16071 (convert_descriptor_to_signed): Renamed to...
16072 (convert_descriptor_to_mode): ... this. For wider types convert to
16073 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
16074 (typed_binop): New function.
16075 (scompare_loc_descriptor, ucompare_loc_descriptor,
16076 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
16077 default to unsigned type instead of signed.
16080 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
16081 (gimple_build_debug_source_bind_stat): New prototype.
16082 (gimple_build_debug_source_bind): Define.
16083 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
16084 gimple_debug_source_bind_get_value,
16085 gimple_debug_source_bind_get_value_ptr,
16086 gimple_debug_source_bind_set_var,
16087 gimple_debug_source_bind_set_value): New inlines.
16088 * gimple.c (gimple_build_debug_source_bind_stat): New function.
16089 * gimple-pretty-print.c (dump_gimple_debug): Handle
16090 GIMPLE_DEBUG_SOURCE_BIND.
16091 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
16092 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16093 * tree-parloops.c (eliminate_local_variables,
16094 separate_decls_in_region): Likewise.
16095 (separate_decls_in_region_debug): Renamed from
16096 separate_decls_in_region_debug_bind. Handle
16097 gimple_debug_source_bind_p.
16098 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16100 (DECL_HAS_DEBUG_ARGS_P): Define.
16101 (struct tree_function_decl): Add has_debug_args_flag field.
16102 * tree.c (debug_args_for_decl): New variable.
16103 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16104 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16105 (rewrite_debug_stmt_uses): New function.
16106 (rewrite_stmt): Use it to rewrite debug stmt uses.
16107 * rtl.def (DEBUG_PARAMETER_REF): New.
16108 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16109 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16110 DEBUG_PARAMETER_REF.
16111 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16112 * print-rtl.c (print_rtx): Likewise.
16113 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16114 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16115 debug stmts in the first bb.
16116 * tree-inline.c (remap_ssa_name): If remapping default def
16117 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16118 a source bind debug stmt.
16119 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16120 (maybe_move_debug_stmts_to_successors): Likewise.
16121 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16122 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16123 debug args vector from old_decl to new_decl.
16124 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16125 or modified parameters, add debug bind stmts before call
16126 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16127 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16128 on DECL_DEBUG_EXPRs from debug args vector.
16129 (expand_debug_source_expr): New function.
16130 (expand_debug_locations): Use it for source bind insns.
16131 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16132 * var-tracking.c (prepare_call_arguments): Add debug args
16133 to call_arguments if any.
16134 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16135 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16136 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16137 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16138 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16139 (gen_subprogram_die): Handle parameters identified by
16140 DEBUG_PARAMETER_REF.
16142 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16144 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16145 * doc/install.texi (Configuration): Document --with-tls.
16146 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16147 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16148 (arm_tls_descseq_addr): New.
16149 (legitimize_tls_address): Add tlsdesc support.
16150 (arm_cannot_copy_insn_p): Check for tlscall.
16151 (arm_emit_tls_decoration): Likewise.
16152 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16153 (OPTION_DEFAULT_SPECS): Add with-tls support.
16154 * config/arm/arm.md (R1_REGNUM): Define.
16156 * config/arm/arm.opt (tls_type): New enumeration type and values.
16157 (mtls-dialect): New switch.
16158 * config/arm/arm-opts.h (enum tls_type): New.
16160 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16162 * attribs.c (register_attribute): Added assert to check that all
16163 attribute specs are registered with a name that is not empty and
16164 does not start with '_'.
16165 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16166 if the function has no attributes.
16167 * tree.c (is_attribute_with_length_p): Removed.
16168 (is_attribute_p): Removed.
16169 (private_is_attribute_p): New.
16170 (private_lookup_attribute): New.
16171 (lookup_attribute): Removed.
16172 (lookup_ident_attribute): New.
16173 (remove_attribute): Require the first argument to be in the form
16174 'text', not '__text__'. Updated asserts.
16175 (merge_attributes): Use lookup_ident_attributes instead of
16177 (merge_dllimport_decl_attributes): Use remove_attribute.
16178 (attribute_list_contained): Likewise.
16179 (attribute_list_equal): Immediately return 1 if the arguments are
16180 identical pointers.
16181 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16182 'int'. Require the first argument to be in the form 'text', not
16183 '__text__'. Require the second argument to be an identifier.
16184 (lookup_attribute): Made inline. Require the first argument to be
16185 in the form 'text', not '__text__'.
16186 (private_is_attribute_p, private_lookup_attribute): New.
16189 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16191 * builtins.c: Add sync_ or SYNC__ to builtin names.
16192 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16193 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16195 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16198 * config/avr/avr.md (extzv): New expander.
16199 (*extzv): New insn.
16200 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16201 * config/avr/constraints.md (C04): New constraint.
16202 * doc/md.texi (Machine Constraints): Document it.
16204 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16206 PR middle-end/49489
16207 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16208 unsignedp argument instead of 1 for clrsb_optab.
16209 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16210 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16211 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16212 * optabs.c (widen_leading): Call widen_operand and expand_unop
16213 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16214 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16216 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16218 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16220 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16222 * gensupport.c (add_define_attr): New static function.
16223 (is_predicable): Allow multi-alternative lists for the "predicable"
16225 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16226 (process_one_cond_exec): Call alter_attrs_for_insn.
16227 * doc/md.texi (Defining Attributes): Mention some standard names.
16228 (Conditional Execution): Update documentation for "predicable".
16230 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16231 __builtin_clrsbll): Document.
16232 * doc/rtl.texi (clrsb): New entry.
16233 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16234 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16235 (expand_unop): Handle clrsb_optab.
16236 (init_optabs): Initialize it.
16237 * optabs.h (enum optab_index): New entry OTI_clrsb.
16238 (clrsb_optab): Define.
16239 * genopinit.c (optabs): Add an entry for it.
16240 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16241 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16242 BUILT_IN_CLRSBLL): New.
16243 * rtl.def (CLRSB): New code.
16244 * dwarf2out.c (mem_loc_descriptor): Handle it.
16245 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16246 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16248 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16249 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16250 (__ctzDI2): Move declaration.
16251 * config/bfin/bfin.md (clrsbsi2): New expander.
16252 (signbitssi2): Use the CLRSB rtx.
16253 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16254 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16256 2011-06-21 Richard Guenther <rguenther@suse.de>
16258 * ipa-inline-transform.c (inline_transform): Fix previous change.
16260 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16262 PR tree-optimization/49478
16263 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16264 with constant operand.
16266 2011-06-21 Richard Guenther <rguenther@suse.de>
16268 * ipa-inline-transform.c (inline_transform): Fix typo.
16270 2011-06-21 Richard Guenther <rguenther@suse.de>
16272 PR tree-optimization/49483
16273 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16274 VIEW_CONVERT_EXPR conversions.
16276 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16278 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16279 * config/avr/avr-tables.opt: New file (generated).
16280 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16281 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16283 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16284 (avr_option_override): Don't process -mmcu= argument here. Set
16285 avr_current_device using avr_mcu_index.
16286 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16287 * config/avr/avr.opt (mmcu=): Use Enum.
16288 * config/avr/t-avr (avr-devices.o): Update dependencies.
16289 ($(srcdir)/config/avr/avr-tables.opt): New.
16290 * target.def (help): Remove.
16291 * doc/tm.texi.in (TARGET_HELP): Remove.
16292 * doc/tm.texi: Regenerate.
16293 * opts.c: Don't include target.h.
16294 (common_handle_option): Don't call targetm.help.
16295 * system.h (TARGET_HELP): Poison.
16296 * Makefile.in (opts.o): Update dependencies.
16298 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16300 * config/usegld.h: New file.
16301 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16302 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16303 (LIB_SPEC): Likewise. Search /lib.
16304 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16305 (RDYNAMIC_SPEC): Handle GNU ld.
16306 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16308 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16309 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16310 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16311 (STACK_CHECK_STATIC_BUILTIN): Define.
16312 * config/sol2.opt (compat-bsd): Remove.
16313 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16314 * config/sol2-bi.h: New file.
16315 * config/sol2-gld.h: Remove.
16316 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16317 (NO_DBX_BNSYM_ENSYM): Remove.
16318 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16319 (STACK_CHECK_STATIC_BUILTIN): Remove.
16320 Test USE_GLD instead of TARGET_GNU_LD.
16321 * config/i386/sol2-10.h: Rename to ...
16322 * config/i386/sol2-bi.h .. this.
16323 (SUBTARGET_EXTRA_SPECS): Redefine.
16324 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16325 (MULTILIB_DEFAULTS): Remove.
16326 (DEFAULT_ARCH32_P): Define.
16327 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16328 (ARCH64_SUBDIR): Define.
16329 Test USE_GLD instead of TARGET_GNU_LD.
16330 (I386_EMULATION): Rename to ...
16331 (ARCH32_EMULATION): ... this.
16332 (X86_64_EMULATION): Rename to ...
16333 (ARCH64_EMULATION): ... this.
16334 (TARGET_LD_EMULATION): Remove.
16335 (LINK_ARCH_SPEC): Remove.
16336 * config/i386/sol2-gas.h: Remove.
16337 * config/i386/t-sol2-10: Rename to ...
16338 * config/i386/t-sol2-64: ... this.
16339 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16340 (AS_SPARC64_FLAG): Define.
16341 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16342 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16343 depending on TARGET_CPU_DEFAULT.
16344 (CPP_CPU_SPEC): Redefine.
16345 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16346 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16347 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16348 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16349 ASM_ARCH_DEFAULT_SPEC): Redefine.
16350 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16351 LINK_ARCH_DEFAULT_SPEC.
16352 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16353 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16354 (ARCH64_SUBDIR): Define.
16355 (LINK_ARCH64_SPEC): Redefine.
16356 (CC1_SPEC): Redefine.
16357 (OPTION_DEFAULT_SPECS): Redefine.
16358 (MULTILIB_DEFAULTS): Define.
16359 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16360 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16361 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16362 (NO_DBX_BNSYM_ENSYM): Remove.
16363 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16364 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16365 (TARGET_ASM_NAMED_SECTION): Likewise.
16366 (STACK_CHECK_STATIC_BUILTIN): Remove.
16367 * config/sparc/sol2-bi.h: Remove.
16368 * config/sparc/sol2-gas-bi.h: Remove.
16369 * config/sparc/sol2-gas.h: Remove.
16370 * config/sparc/sol2-gld-bi.h: Remove.
16371 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16373 (*-*-solaris2*): ... here.
16375 2011-06-21 Christian Bruel <christian.bruel@st.com>
16378 * ipa-inline.c (can_inline_edge_p): Check
16379 !DECL_DISREGARD_INLINE_LIMITS.
16381 2011-06-21 Christian Bruel <christian.bruel@st.com>
16383 PR middle-end/49139
16384 * cgraphunit.c (process_function_and_variable_attributes): warn when
16385 always_inline functions that are not inline.
16386 * ipa-inline-transform.c (inline_transform): Always call
16388 * tree-inline.c (tree_inlinable_function_p): Use error instead
16390 (expand_call_inline): Likewise.
16392 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16394 * Makefile.in (dg_target_exps): Set.
16395 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16396 instead of 7, try to divide it more evenly.
16398 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16401 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16402 (avx256_split_unaligned_store): New definition.
16403 (ix86_option_override_internal): Enable avx256 unaligned load/store
16404 splitting only when avx256_split_unaligned_load/store is set.
16406 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16408 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16409 open chain in a smaller mode without failing the entire block.
16411 2011-06-21 Alan Modra <amodra@gmail.com>
16413 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16414 CONST high part large-toc address.
16415 (rs6000_tls_referenced_p): Make static.
16416 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16418 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16421 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16422 one of the operands is a register.
16424 2011-06-20 Kai Tietz <ktietz@redhat.com>
16426 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16427 operations in combination with binary and.
16429 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16431 * regrename.c (do_replace): Don't update notes.
16433 2011-06-20 Alan Modra <amodra@gmail.com>
16435 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16436 of toc-relative address in CONST.
16437 (rs6000_delegitimize_address): Recognize changed address.
16438 (rs6000_legitimize_reload_address): Likewise.
16439 (rs6000_emit_move): Don't force these constants to memory.
16440 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16441 toc-relative address in CONST.
16442 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16443 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16445 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16447 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16448 (count_trailing_zeros): Likewise.
16450 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16453 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16454 .init_array can be used with .ctors on targets.
16455 * configure: Regenerated.
16457 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16459 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16460 if the element type is volatile.
16462 2011-06-18 Jan Hubicka <jh@suse.cz>
16464 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16465 extra name aliases.
16466 (lto_symtab_resolve_can_prevail_p): Likewise.
16467 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16468 * cgraphbuild.c (record_reference): Remove extra body alias code.
16469 (mark_load): Likewise.
16470 (mark_store): Likewise.
16471 * cgraph.h (varpool_node): Remove extra_name filed;
16472 add alias_of and extraname_alias.
16473 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16474 (varpool_alias_aliased_node): New inline function.
16475 (varpool_variable_node): New function.
16476 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16477 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16478 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16479 (input_varpool_node): Likewise.
16480 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16481 (varpool_externally_visible_p): Remove extra body alias code.
16482 (function_and_variable_visibility): Likewise.
16483 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16484 (ipa_pta_execute): Use it.
16485 * varpool.c (varpool_remove_node): Remove extra name alias code.
16486 (varpool_mark_needed_node): Likewise.
16487 (varpool_analyze_pending_decls): Analyze aliases.
16488 (assemble_aliases): New functoin.
16489 (varpool_assemble_decl): Use it.
16490 (varpool_create_variable_alias): New function.
16491 (varpool_extra_name_alias): Rewrite.
16492 (varpool_for_node_and_aliases): New function.
16494 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16497 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16498 last_arg_constant and last argument doesn't match its predicate,
16499 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16500 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16501 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16502 spelling of error message.
16503 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16504 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16505 const_0_to_255_operand instead of const_int_operand.
16508 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16510 * config/i386/sse.md (blendbits): Remove mode attribute.
16511 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16512 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16513 Check integer value of operand 3 in insn constraint.
16515 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16517 PR rtl-optimization/48542
16518 * reload.c (find_equiv_reg): Stop looking when finding a
16520 * reload1.c (reload_as_needed): Invalidate all reload
16521 registers when crossing a setjmp-type call.
16523 2011-06-16 Jeff Law <law@redhat.com>
16525 * tree-ssa-threadupdate.c (struct redirection_data): New field
16527 (THREAD_TARGET2): Define.
16528 (redirection_data_eq): Also check that the intermediate edge is equal.
16529 (lookup_redirection_data): Drop useless argument. Extract the
16530 outgoing_edge and intermediate edge from E. Callers updated.
16531 (copy_phi_args, update_destination_phis): New functions.
16532 (fix_duplicate_block_edges): Likewise.
16533 (create_edge_and_update_destination_phis): Duplicate all the edges
16534 hung off e->aux. Use copy_phi_args.
16535 (create_duplicates): Use fix_duplicate_block_edges.
16536 (fixup_template_block): Likewise.
16537 (redirect_edges): If necessary, redirect the joiner block's incoming
16538 edge to the duplicate of the joiner block.
16539 (thread_block): Don't muck up loops when threading through a joiner
16541 (thread_through_loop_header): Handle threading through a joiner block.
16542 (mark_threaded_blocks, register_jump_thread): Likewise.
16543 * tree-flow.h (register_jump_thread): Add new argument. Callers
16545 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16546 (thread_across_edge): Handle threading through a joiner block.
16548 2011-06-16 Martin Jambor <mjambor@suse.cz>
16550 PR tree-optimization/49343
16551 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16552 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16554 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16556 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16557 inside RTX_CODE ifdef.
16559 2011-06-16 Tom de Vries <tom@codesourcery.com>
16562 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16563 Disallow NULL pointer for pointer arithmetic.
16565 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16569 2011-06-10 Wei Guozhi <carrot@google.com>
16572 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16573 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16574 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16576 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16578 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16579 (arm_legitimate_ldrd_p): New prototype.
16580 (arm_output_ldrd): New prototype.
16581 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16582 (arm_legitimate_ldrd_p): New function.
16583 (arm_output_ldrd): New function.
16585 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16587 PR middle-end/46500
16588 * doc/tm.texi.in: Update Copyright date.
16589 * doc/tm.texi: Regenerate.
16590 * targhooks.c (default_setup_incoming_varargs): Replace
16591 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16592 (default_pretend_outgoing_varargs_named): Likewise.
16593 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16594 (hook_callee_copies_named): Likewise.
16595 (default_function_arg_advance): Likewise.
16596 (default_function_arg): Likewise.
16597 (default_function_incoming_arg): Likewise.
16598 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16599 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16600 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16601 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16602 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16603 * targhooks.h (default_setup_incoming_varargs): Likewise.
16604 (default_pretend_outgoing_varargs_named): Likewise.
16605 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16606 (hook_callee_copies_named): Likewise.
16607 (default_function_arg_advance): Likewise.
16608 (default_function_arg): Likewise.
16609 (default_function_incoming_arg): Likewise.
16610 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16611 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16612 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16613 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16614 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16615 * target.def (pass_by_reference): Likewise.
16616 (setup_incoming_varargs, strict_argument_naming): Likewise.
16617 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16618 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16619 (function_incoming_arg): Likewise.
16620 * target.h: Don't include "tm.h" .
16621 (cumulative_args_t): New typedef.
16622 [GCC_TM_H] (get_cumulative_args): New static inline function.
16623 [GCC_TM_H] (pack_cumulative_args): Likewise.
16624 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16625 argument type with cumulative_args_t.
16626 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16627 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16628 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16629 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16630 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16631 (frv_function_arg_1): Likewise.
16632 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16633 (s390_function_arg_advance, s390_function_arg): Likewise.
16634 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16635 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16636 (m32c_strict_argument_naming): Likewise.
16637 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16638 (spu_function_arg_advance): Likewise.
16639 (spu_setup_incoming_varargs): Likewise. Make static.
16640 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16642 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16643 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16644 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16645 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16646 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16647 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16648 (mep_pass_by_reference, mep_function_arg): Likewise.
16649 (mep_function_arg_advance): Likewise.
16650 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16651 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16652 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16653 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16654 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16655 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16656 (ix86_setup_incoming_varargs): Likewise.
16657 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16658 (sh_strict_argument_naming): Likewise.
16659 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16660 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16661 (sh_function_arg_advance, sh_function_arg): Likewise.
16662 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16663 (pdp11_function_arg_advance): Likewise.
16664 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16666 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16667 * config/avr/avr.c (avr_function_arg): Likewise.
16668 (avr_function_arg_advance): Likewise.
16669 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16670 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16671 (xtensa_function_arg_1): Likewise.
16672 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16674 (xstormy16_function_arg): Likewise.
16675 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16676 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16677 (fr30_function_arg_advance): Likewise.
16678 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16679 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16680 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16681 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16682 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16683 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16684 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16685 (cris_function_arg, cris_function_incoming_arg): Likewise.
16686 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16687 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16688 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16689 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16690 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16691 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16692 (mn10300_arg_partial_bytes): Likewise.
16693 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16694 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16695 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16696 (ia64_function_arg_1): Likewise.
16697 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16698 (m68k_function_arg): Likewise.
16699 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16700 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16701 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16702 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16703 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16704 (picochip_arg_advance): Likewise.
16705 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16706 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16707 (mcore_function_arg_advance): Likewise.
16708 * config/score/score.c (score_pass_by_reference): Likewise.
16709 (score_function_arg_advance): Likewise.
16710 (score_arg_partial_bytes): Likewise. Make static.
16711 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16712 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16713 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16714 (arm_function_arg, arm_function_arg_advance): Likewise.
16715 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16716 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16717 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16718 (pa_function_arg): Likewise.
16719 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16720 (mips_function_arg, mips_function_arg_advance): Likewise.
16721 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16722 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16723 * config/vax/vax.c (vax_function_arg): Likewise.
16724 (vax_function_arg_advance): Likewise.
16725 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16726 (h8300_function_arg_advance): Likewise.
16727 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16728 (v850_strict_argument_naming, v850_function_arg): Likewise.
16729 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16730 (v850_setup_incoming_varargs): Likewise.
16731 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16732 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16733 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16734 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16736 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16737 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16738 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16739 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16740 * calls.c (emit_call_1): Change type of args_so_far to
16741 cumulative_args_t. Changed all callers.
16742 (initialize_argument_information): Likewise.
16743 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16744 * dse.c (get_call_args): Likewise.
16745 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16746 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16747 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16748 New member args_so_far_v. Changed all users.
16749 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16750 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16751 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16752 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16753 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16754 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16756 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16757 m32r_pass_by_reference.
16759 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16761 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16762 argument to be a VEC of statements.
16763 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16764 assert that pattern statements have to have their vector type set.
16765 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16766 Change the first argument to be a VEC of statements. Update
16768 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16769 (vect_handle_widen_mult_by_const): New function.
16770 (vect_recog_widen_mult_pattern): Change the first argument to be a
16771 VEC of statements. Update documentation. Check that the constant is
16772 INTEGER_CST. Support multiplication by a constant that fits an
16773 intermediate type - call vect_handle_widen_mult_by_const.
16774 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16775 call. Handle additional pattern statements if necessary.
16777 2011-06-16 Nick Clifton <nickc@redhat.com>
16780 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16781 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16782 md_file, extra_modes, out_file and extra_options are these are all
16783 deduced from cpu_type.
16785 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16787 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16788 truncation mask to 63.
16790 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16794 * longlong.h: Add AVR support:
16795 (count_leading_zeros): New macro.
16796 (count_trailing_zeros): New macro.
16797 (COUNT_LEADING_ZEROS_0): New macro.
16798 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16799 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16800 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16801 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16802 (LIB2FUNCS_EXCLUDE): Add _clz.
16803 * config/avr/libgcc.S (XCALL): Move up in file.
16804 (XJMP): New C Macro.
16805 (DEFUN): New asm macro.
16806 (ENDF): New asm macro.
16807 (__ffssi2): New function.
16808 (__ffshi2): New function.
16809 (__loop_ffsqi2): New function.
16810 (__ctzsi2): New function.
16811 (__ctzhi2): New function.
16812 (__clzdi2): New function.
16813 (__clzsi2): New function.
16814 (__clzhi2): New function.
16815 (__paritydi2): New function.
16816 (__paritysi2): New function.
16817 (__parityhi2): New function.
16818 (__parityqi2): New function.
16819 (__popcounthi2): New function.
16820 (__popcountsi2): New function.
16821 (__popcountdi2): New function.
16822 (__popcountqi2): New function.
16823 (__bswapsi2): New function.
16824 (__bswapdi2): New function.
16825 (__ashldi3): New function.
16826 (__ashrdi3): New function.
16827 (__lshrdi3): New function.
16828 Fix suspicous lines.
16830 2011-06-16 Richard Guenther <rguenther@suse.de>
16832 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16833 the same as x != 0.
16834 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16836 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16837 equality compares against zero for the lower bit.
16839 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16841 PR tree-optimization/49419
16842 * tree-vrp.c (execute_vrp): Call init_range_assertions
16843 before estimate_numbers_of_iterations, call
16844 free_number_of_iterations_estimates before calling
16845 remove_range_assertions.
16847 2011-06-16 Revital Eres <revital.eres@linaro.org>
16849 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16850 (struct partial_schedule): Add rows_length field.
16851 (verify_partial_schedule): Check rows_length.
16852 (ps_insert_empty_row): Handle rows_length.
16853 (create_partial_schedule): Likewise.
16854 (free_partial_schedule): Likewise.
16855 (reset_partial_schedule): Likewise.
16856 (create_ps_insn): Remove rest_count argument.
16857 (remove_node_from_ps): Update rows_length.
16858 (add_node_to_ps): Update rows_length and call create_ps_insn
16859 without passing row_rest_count.
16860 (rotate_partial_schedule): Update rows_length.
16862 2011-06-16 Revital Eres <revital.eres@linaro.org>
16864 * ddg.c (add_intra_loop_mem_dep): New function.
16865 (build_intra_loop_deps): Call it.
16867 2011-06-13 Jeff Law <law@redhat.com>
16869 * df-problems.c (df_lr_local_compute): Manually CSE
16870 PIC_OFFSET_TABLE_REGNUM.
16871 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16872 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16874 2011-06-13 Jan Hubicka <jh@suse.cz>
16876 * cgraphunit.c (handle_alias_pairs): New function.
16877 (cgraph_finalize_compilation_unit): Use it.
16878 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16879 as externally visible.
16881 2011-06-15 Richard Guenther <rguenther@suse.de>
16883 * expr.c (expand_expr_real_2): Reduce all integral types to
16884 bitfield precision.
16885 (expand_expr_real_1): Likewise.
16887 2011-06-15 Martin Jambor <mjambor@suse.cz>
16889 PR tree-optimization/48613
16890 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16891 ipa_node_params_vector is NULL.
16893 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16896 * dwarf2out.c (dw_loc_list_node): Add force field.
16897 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16898 location in the list, even if it is modified before first real insn.
16899 (output_loc_list): Emit empty ranges with force flag set.
16900 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16902 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16905 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16906 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16907 above a fence. Update comments.
16908 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16909 placed just above it. Do not allow NULL place_to_insert.
16911 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16913 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16914 (slpeel_tree_peel_loop_to_edge): Don't call
16915 remove_dead_stmts_from_loop.
16916 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16917 remove irrelevant pattern statements. For irrelevant statements
16918 check if it is the last statement of a detected pattern, use
16919 corresponding pattern statement instead.
16920 (destroy_loop_vec_info): No need to remove pattern statements,
16921 only free stmt_vec_info.
16922 (vect_transform_loop): For irrelevant statements check if it is
16923 the last statement of a detected pattern, use corresponding
16924 pattern statement instead.
16925 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16926 pattern statements. Set basic block for the new statement.
16927 (vect_pattern_recog): Update documentation.
16928 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16929 operands of pattern statements.
16930 (vectorizable_call): Fix printing. In case of a pattern statement
16931 use the lhs of the original statement when creating a dummy
16932 statement to replace the original call.
16933 (vect_analyze_stmt): For irrelevant statements check if it is
16934 the last statement of a detected pattern, use corresponding
16935 pattern statement instead.
16936 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16937 statements use gsi of the original statement.
16939 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16941 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16942 common/common-target-def.h.
16943 * target.def (default_target_flags, handle_option,
16944 supports_split_stack, optimization_table, init_struct,
16945 except_unwind_info, unwind_tables_default, have_named_sections):
16946 Move to common/common-target.def.
16947 * target.h (enum opt_levels, struct default_options): Move to
16948 common/common-target.h.
16949 * targhooks.c (default_except_unwind_info,
16950 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16951 default_target_handle_option, empty_optimization_table): Move to
16952 common/common-targhooks.c.
16953 * targhooks.h (default_except_unwind_info,
16954 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16955 default_target_handle_option, empty_optimization_table): Move to
16956 common/common-targhooks.h.
16957 * common/common-target-def.h: Include common/common-targhooks.h.
16958 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16960 * common/common-target.def (handle_option, option_init_struct,
16961 option_optimization_table, default_target_flags,
16962 except_unwind_info, supports_split_stack, unwind_tables_default,
16963 have_named_sections): Move from target.def.
16964 (HOOK_PREFIX): Undefine at end of file.
16965 * common/common-target.h: Include input.h.
16966 (enum opt_levels, struct default_options): Move from target.h.
16967 * common/common-targhooks.c, common/common-targhooks.h: New.
16968 * config.gcc (target_has_targetm_common): Default to yes.
16969 (moxie*): Set target_has_targetm_common=no.
16970 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16971 * doc/tm.texi: Regenerate.
16972 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16973 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16974 (GCC_OBJS): Remove vec.o.
16975 (OBJS): Remove hooks.o and vec.o.
16976 (OBJS-libcommon-target): Add vec.o, hooks.o and
16977 common/common-targhooks.o.
16978 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16979 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16980 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16981 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16982 Update dependencies.
16983 (common/common-targhooks.o): New.
16984 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16985 * common/config/pa/pa-common.c: Include more headers. Take
16986 copyright dates from pa.c.
16987 (pa_option_optimization_table, pa_handle_option,
16988 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16989 TARGET_HANDLE_OPTION): Move from pa.c.
16990 * common/config/alpha/alpha-common.c,
16991 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16992 common/config/bfin/bfin-common.c,
16993 common/config/cris/cris-common.c,
16994 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16995 common/config/h8300/h8300-common.c,
16996 common/config/i386/i386-common.c,
16997 common/config/ia64/ia64-common.c,
16998 common/config/iq2000/iq2000-common.c,
16999 common/config/lm32/lm32-common.c,
17000 common/config/m32c/m32c-common.c,
17001 common/config/m32r/m32r-common.c,
17002 common/config/m68k/m68k-common.c,
17003 common/config/mcore/mcore-common.c,
17004 common/config/mep/mep-common.c,
17005 common/config/microblaze/microblaze-common.c,
17006 common/config/mips/mips-common.c,
17007 common/config/mmix/mmix-common.c,
17008 common/config/mn10300/mn10300-common.c,
17009 common/config/pdp11/pdp11-common.c,
17010 common/config/picochip/picochip-common.c,
17011 common/config/rs6000/rs6000-common.c,
17012 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
17013 common/config/score/score-common.c, common/config/sh/sh-common.c,
17014 common/config/sparc/sparc-common.c,
17015 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
17016 common/config/vax/vax-common.c,
17017 common/config/xstormy16/xstormy16-common.c,
17018 common/config/xtensa/xtensa-common.c: New.
17019 * config/alpha/alpha.c: Include common/common-target.h.
17020 (alpha_option_optimization_table, alpha_handle_option,
17021 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17022 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
17023 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
17024 * config/arm/arm.c (arm_option_optimization_table,
17025 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17026 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
17028 * config/avr/avr.c (avr_option_optimization_table,
17029 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17031 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
17032 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
17033 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
17034 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
17035 * config/cris/cris.c (cris_option_optimization_table,
17036 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17037 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
17039 * config/fr30/fr30.c (fr30_option_optimization_table,
17040 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
17042 * config/frv/frv.c (frv_option_optimization_table,
17043 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
17044 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
17045 * config/h8300/h8300.c (h8300_option_optimization_table,
17046 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17047 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
17048 * config/i386/i386-protos.h (ix86_handle_option): Declare.
17049 * config/i386/i386.c: Include common/common-target.h.
17050 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
17051 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
17052 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
17053 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
17054 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
17055 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
17056 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
17057 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
17058 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
17059 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
17060 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
17061 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
17062 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
17063 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
17064 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
17065 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
17066 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
17067 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
17068 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
17069 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
17070 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
17071 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
17072 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
17073 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
17074 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
17075 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
17076 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
17077 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
17078 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
17079 ix86_option_optimization_table, ix86_option_init_struct,
17080 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
17081 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17082 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
17084 * config/i386/t-i386 (i386.o): Update dependencies.
17085 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
17086 * config/ia64/ia64.c (ia64_option_optimization_table,
17087 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17088 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17089 ia64_handle_option): Move to ia64-common.c.
17090 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
17091 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
17092 * config/lm32/lm32.c (lm32_option_optimization_table,
17093 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17095 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
17097 * config/m32r/m32r.c (m32r_option_optimization_table,
17098 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17099 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17100 m32r_handle_option): Move to m32r-common.c.
17101 (m32r_memory_move_cost): Remove comment referring to
17102 TARGET_HANDLE_OPTION.
17103 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17104 Move to m68k-common.c.
17105 * config/mcore/mcore.c (mcore_option_optimization_table,
17106 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17107 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17108 * config/mep/mep.c (mep_option_optimization_table,
17109 mep_handle_option, TARGET_HANDLE_OPTION,
17110 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17111 Move to mep-common.c.
17112 * config/microblaze/microblaze.c
17113 (microblaze_option_optimization_table,
17114 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17115 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17116 * config/mips/mips.c (mips_handle_option,
17117 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17118 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17120 * config/mmix/mmix.c (mmix_option_optimization_table,
17121 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17122 Move to mmix-common.c.
17123 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17124 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17125 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17126 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17127 * config/pa/pa.c: Include common/common-target.h.
17128 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17129 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17130 pa_handle_option): Move to pa-common.c.
17131 (pa_option_override): Use targetm_common.except_unwind_info.
17132 (pa_asm_output_mi_thunk, pa_function_section): Use
17133 targetm_common.have_named_sections.
17134 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17135 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17136 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17137 pdp11_handle_option, pdp11_option_init_struct): Move to
17139 * config/picochip/picochip.c (picochip_option_optimization_table,
17140 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17141 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17142 * config/rs6000/rs6000.c: Include common/common-target.h.
17143 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17144 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17145 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17146 rs6000_handle_option): Move to rs6000-common.c.
17147 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17148 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17149 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17150 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17151 * config/s390/s390.c (processor_flags_table,
17152 s390_option_optimization_table, s390_option_init_struct,
17153 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17154 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17155 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17156 * config/s390/s390.h (processor_flags_table): Declare.
17157 * config/score/score.c (score_option_optimization_table,
17158 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17159 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17160 score_handle_option): Move to score-common.c.
17161 * config/sh/sh.c (sh_option_optimization_table,
17162 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17163 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17164 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17165 * config/sparc/sparc.c: Include common/common-target.h.
17166 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17167 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17168 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17169 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17170 spu_option_init_struct): Move to spu-common.c.
17171 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17172 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17173 * config/v850/v850.c (small_memory_physical_max,
17174 v850_handle_memory_optionn v850_handle_option,
17175 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17176 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17178 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17179 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17180 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17181 Move to xtensa-common.c.
17182 * cfglayout.c: Include common/common-target.h.
17183 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17184 * cfgrtl.c: Include common/common-target.h.
17185 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17186 targetm_common.have_named_sections.
17187 * dbxout.c: Include common/common-target.h.
17188 (dbxout_function_end): Use targetm_common.have_named_sections.
17189 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17190 targetm_common.except_unwind_info.
17191 * dwarf2out.c: Include common/common-target.h.
17192 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17193 dwarf2out_begin_prologue, dwarf2out_frame_init,
17194 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17195 targetm_common.except_unwind_info.
17196 * except.c: Include common/common-target.h.
17197 (init_eh, finish_eh_generation,
17198 output_one_function_exception_table): Use
17199 targetm_common.except_unwind_info.
17200 (switch_to_exception_section): Use targetm_common.have_named_sections.
17201 * explow.c: Include common/common-target.h.
17202 * expr.c: Include common/common-target.h.
17203 (build_personality_function): Use targetm_common.except_unwind_info.
17204 * function.c: Include common/common-target.h.
17205 (expand_function_end): Use targetm_common.except_unwind_info.
17206 * haifa-sched.c: Include common/common-target.h.
17207 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17208 * lto-opts.c: Include common/common-target.h instead of target.h.
17209 (lto_reissue_options): Use targetm_common.handle_option.
17210 * opts.c: Include common/common-target.h.
17211 (target_handle_option): Use targetm_common.handle_option.
17212 (init_options_struct): Update comment referring to
17213 targetm.target_option.optimization. Use
17214 targetm_common.default_target_flags,
17215 targetm_common.unwind_tables_default and
17216 targetm_common.option_init_struct.
17217 (default_options_optimization): Use
17218 targetm_common.option_optimization_table.
17219 (finish_options): Use targetm_common.except_unwind_info,
17220 targetm_common.unwind_tables_default,
17221 targetm_common.have_named_sections and
17222 targetm_common.supports_split_stack.
17223 * toplev.c: Include common/common-target.h.
17224 (process_options): Use targetm_common.have_named_sections.
17225 * tree-tailcall.c: Include common/common-target.h.
17226 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17227 * tree.c: Include common/common-target.h.
17228 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17229 * varasm.c: Include common/common-target.h.
17230 (resolve_unique_section, hot_function_section,
17231 default_function_section): Use targetm_common.have_named_sections.
17233 2011-06-14 Easwaran Raman <eraman@google.com>
17235 PR rtl-optimization/44194
17236 * dse.c: Include tree-flow.h
17237 (insn_info): Add new field non_frame_wild_read.
17238 (group_info): Add new fields escaped_n and escaped_p.
17239 (kill_on_calls): New variable.
17240 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17241 (dse_step0): Initialize kill_on_calls.
17242 (can_escape): New function.
17243 (set_usage_bits): Add additional parameter; record information
17244 about escaped locations.
17245 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17246 (dse_step2_nospill): Set kill_on_calls based on
17247 group->escaped_n and group->escaped_n.
17248 (add_wild_read): Refactor into...
17249 (reset_active_stores): ... New function, and
17250 (free_read_records): ... New function.
17251 (add_non_frame_wild_read): New function.
17252 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17253 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17254 (dse_step5_nospill): Call scan_reads_nospill for instructions
17255 marked as non_frame_wild_read.
17256 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17258 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17260 * common/common-target-def.h, common/common-target.def,
17261 common/common-target.h, common/config/default-common.c,
17262 common/config/pa/pa-common.c: New files.
17263 * Makefile.in (common_out_file, common_out_object_file,
17264 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17265 (OBJS-libcommon-target): Include $(common_out_object_file).
17266 (prefix.o): Update dependencies.
17267 ($(common_out_object_file), common/common-target-hooks-def.h,
17268 s-common-target-hooks-def-h): New.
17269 (s-tm-texi): Also check timestamp on common-target.def.
17270 (build/genhooks.o): Update dependencies.
17271 * config.gcc (common_out_file, target_has_targetm_common): Define.
17272 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17273 TARGET_ALWAYS_STRIP_DOTDOT.
17274 * configure.ac (common_out_object_file): Define.
17275 (common_out_file, common_out_object_file): Substitute.
17276 (common): Create directory.
17277 * configure: Regenerate.
17278 * doc/tm.texi.in (targetm_common): Document.
17279 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17280 * doc/tm.texi: Regenerate.
17281 * genhooks.c (hook_array): Also include common/common-target.def.
17282 * prefix.c (tm.h): Don't include.
17283 (common/common-target.h): Include.
17284 (ALWAYS_STRIP_DOTDOT): Don't define.
17285 (update_path): Use targetm_common.always_strip_dotdot instead of
17286 ALWAYS_STRIP_DOTDOT.
17287 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17289 2011-06-14 David Li <davidxl@google.com>
17291 * passes.c (execute_function_todo): Remove TODO_dump_func.
17292 (execute_one_pass): Remove TODO_dump_func.
17293 (execute_function_dump): New function.
17294 * tree-vrp.c: Remove TODO_dump_func.
17295 * regrename.c: Remove TODO_dump_func.
17296 * fwprop.c: Remove TODO_dump_func.
17297 * tree-into-ssa.c: Remove TODO_dump_func.
17298 * tree-complex.c: Remove TODO_dump_func.
17299 * tracer.c: Remove TODO_dump_func.
17300 * tree-loop-distribution.c: Remove TODO_dump_func.
17301 * postreload-gcse.c: Remove TODO_dump_func.
17302 * postreload.c: Remove TODO_dump_func.
17303 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17304 * tree-tailcall.c: Remove TODO_dump_func.
17305 * ipa-cp.c: Remove TODO_dump_func.
17306 * final.c: Remove TODO_dump_func.
17307 * tree-emutls.c: Remove TODO_dump_func.
17308 * omp-low.c: Remove TODO_dump_func.
17309 * tree-ssa-dse.c: Remove TODO_dump_func.
17310 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17311 * auto-inc-dec.c: Remove TODO_dump_func.
17312 * reorg.c: Remove TODO_dump_func.
17313 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17314 * tree-ssa-ccp.c: Remove TODO_dump_func.
17315 * compare-elim.c: Remove TODO_dump_func.
17316 * mode-switching.c: Remove TODO_dump_func.
17317 * modulo-sched.c: Remove TODO_dump_func.
17318 * tree-call-cdce.c: Remove TODO_dump_func.
17319 * cse.c: Remove TODO_dump_func.
17320 * web.c: Remove TODO_dump_func.
17321 * tree-stdarg.c: Remove TODO_dump_func.
17322 * lto-streamer-out.c: Remove TODO_dump_func.
17323 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17324 * tree-ssa-dom.c: Remove TODO_dump_func.
17325 * tree-nrv.c: Remove TODO_dump_func.
17326 * loop-init.c: Remove TODO_dump_func.
17327 * gimple-low.c: Remove TODO_dump_func.
17328 * ipa-inline.c: Remove TODO_dump_func.
17329 * tree-ssa-sink.c: Remove TODO_dump_func.
17330 * jump.c: Remove TODO_dump_func.
17331 * ifcvt.c: Remove TODO_dump_func.
17332 * tree-ssa-loop.c: Remove TODO_dump_func.
17333 * recog.c: Remove TODO_dump_func.
17334 * dse.c: Remove TODO_dump_func.
17335 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17336 * matrix-reorg.c: Remove TODO_dump_func.
17337 * tree-eh.c: Remove TODO_dump_func.
17338 * regmove.c: Remove TODO_dump_func.
17339 * function.c: Remove TODO_dump_func.
17340 * tree-vectorizer.c: Remove TODO_dump_func.
17341 * ipa-split.c: Remove TODO_dump_func.
17342 * gcse.c: Remove TODO_dump_func.
17343 * tree-if-conv.c: Remove TODO_dump_func.
17344 * init-regs.c: Remove TODO_dump_func.
17345 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17346 * implicit-zee.c: Remove TODO_dump_func.
17347 * lower-subreg.c: Remove TODO_dump_func.
17348 * bt-load.c: Remove TODO_dump_func.
17349 * tree-dfa.c: Remove TODO_dump_func.
17350 * except.c: Remove TODO_dump_func.
17351 * emit-rtl.c: Remove TODO_dump_func.
17352 * store-motion.c: Remove TODO_dump_func.
17353 * cfgexpand.c: Remove TODO_dump_func.
17354 * tree-cfgcleanup.c: Remove TODO_dump_func.
17355 * cfgcleanup.c: Remove TODO_dump_func.
17356 * tree-ssa-pre.c: Remove TODO_dump_func.
17357 * tree-sra.c: Remove TODO_dump_func.
17358 * tree-mudflap.c: Remove TODO_dump_func.
17359 * tree-ssa-copy.c: Remove TODO_dump_func.
17360 * cfglayout.c: Remove TODO_dump_func.
17361 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17362 * tree-ssa-dce.c: Remove TODO_dump_func.
17363 * ira.c: Remove TODO_dump_func.
17364 * tree-ssa.c: Remove TODO_dump_func.
17365 * integrate.c: Remove TODO_dump_func.
17366 * tree-optimize.c: Remove TODO_dump_func.
17367 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17368 * tree-object-size.c: Remove TODO_dump_func.
17369 * combine.c: Remove TODO_dump_func.
17370 * bb-reorder.c: Remove TODO_dump_func.
17371 * cprop.c: Remove TODO_dump_func.
17372 * var-tracking.c: Remove TODO_dump_func.
17373 * tree-profile.c: Remove TODO_dump_func.
17374 * tree-vect-generic.c: Remove TODO_dump_func.
17375 * reg-stack.c: Remove TODO_dump_func.
17376 * sched-rgn.c: Remove TODO_dump_func.
17377 * tree-ssa-structalias.c: Remove TODO_dump_func.
17378 * tree-switch-conversion.c: Remove TODO_dump_func.
17379 * tree-cfg.c: Remove TODO_dump_func.
17380 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17381 * combine-stack-adj.c: Remove TODO_dump_func.
17382 * dce.c: Remove TODO_dump_func.
17383 * tree-ssanames.c: Remove TODO_dump_func.
17384 * regcprop.c: Remove TODO_dump_func.
17386 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17388 PR middle-end/47364
17389 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17390 and properly handle result not in Pmode.
17392 2011-06-14 Robert Millan <rmh@gnu.org>
17394 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17395 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17398 * config/i386/kfreebsd-gnu64.h: New file.
17399 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17400 with `i386/kfreebsd-gnu64.h'.
17402 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17403 (GNU_USER_LINK_EMULATION64): New macros.
17404 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17405 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17406 of hardcoding `elf_i386' and `elf_x86_64'.
17408 2011-06-14 Nick Clifton <nickc@redhat.com>
17411 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17414 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17416 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17419 * tree.h (DECL_NONSHAREABLE): Define.
17420 (struct tree_decl_common): Change decl_common_unused to
17421 decl_nonshareable_flag.
17422 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17423 Ignore vars with DECL_NONSHAREABLE bit set.
17424 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17425 on stores to automatic aggregate vars.
17427 PR rtl-optimization/49390
17429 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17431 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17434 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17435 Tom de Vries <tom@codesourcery.com>
17438 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17439 Document changed semantics.
17440 (max_stmt_executions, max_stmt_executions_int): Declare.
17441 * tree-data-ref.c (estimated_loop_iterations)
17442 (estimated_loop_iterations_int): Move functions...
17443 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17444 (estimated_loop_iterations_int): here.
17445 (record_estimate): Change nb_iterations_upper_bound and
17446 nb_iterations_estimate semantics.
17447 (max_stmt_executions, max_stmt_executions_int): New function.
17448 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17449 (max_stmt_executions_tree): this.
17450 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17451 estimated_loop_iterations_tree.
17452 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17453 max_stmt_executions_int instead of estimated_loop_iterations_int.
17454 * predict.c (predict_loops): Idem.
17455 * tree-parloops.c (parallelize_loops): Idem.
17456 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17457 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17458 (init_omega_for_ddr_1): Idem.
17459 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17460 (loop_prefetch_arrays): Idem
17461 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17462 max_stmt_executions instead of estimated_loop_iterations.
17463 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17464 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17465 instead of nb_iterations_upper_bound.
17467 2011-06-13 Jan Hubicka <jh@suse.cz>
17469 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17471 2011-06-14 Richard Henderson <rth@redhat.com>
17474 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17475 (based_loc_descr): Assert it's true.
17476 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17477 aborting immediately.
17479 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17480 Mingfeng Wu <mingfeng@faraday-tech.com>
17482 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17484 2011-06-13 Jan Hubicka <jh@suse.cz>
17486 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17488 2011-06-13 Jan Hubicka <jh@suse.cz>
17490 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17491 similarly to DECL_COMDAT.
17492 * cgraphunit.c (cgraph_analyze_function): Likewise.
17493 * ipa.c (function_and_variable_visibility): Likewise.
17495 2011-06-13 Jan Hubicka <jh@suse.cz>
17497 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17498 BINFO_VIRTUALS when streaming for ltrans unit.
17500 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17502 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17503 (movdi_internal64): Same.
17505 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17508 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17509 a set of similar patterns, where the MATCH_OPERAND for the function
17510 argument is replaced with individual references to hardware registers.
17511 (save_fpregs_<mode>): Ditto
17512 (restore_gpregs_<mode>): Ditto
17513 (return_and_restore_gpregs_<mode>): Ditto
17514 (return_and_restore_fpregs_<mode>): Ditto
17515 (return_and_restore_fpregs_aix_<mode>): Ditto
17517 2011-06-13 Jan Hubicka <jh@suse.cz>
17519 * ipa-utils.c (postorder_stack): New structure.
17520 (ipa_reverse_postorder): Handle aliases.
17522 2011-06-13 Jan Hubicka <jh@suse.cz>
17524 * ipa-inline.c (reset_edge_caches): Walk aliases.
17525 (update_caller_keys): Do not test inlinability of aliases.
17526 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17527 (do_estimate_growth): Fix typo.
17529 2011-06-13 Jan Hubicka <jh@suse.cz>
17531 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17532 (can_remove_node_now_p): ... here; handle same comdat groups.
17533 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17534 (inline_call): Update use of can_remove_node_now_p.
17536 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17538 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17539 condition to disallow non-identical memory locations.
17540 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17541 preference to bit manipulation instructions.
17543 2011-06-13 Jan Hubicka <jh@suse.cz>
17545 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17546 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17547 (nonremovable_p): New function.
17548 (cgraph_can_remove_if_no_direct_calls_p): New function.
17549 (used_from_object_file_p): New functoin.
17550 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17551 references from aliases.
17552 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17553 * ipa-inline.c (check_caller_edge): New function.
17554 (want_inline_function_called_once_p): Use it; accept aliases called
17556 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17558 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17561 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17562 correctly for the case with Quad vectors.
17564 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17565 Ira Rosen <ira.rosen@linaro.org>
17567 PR tree-optimization/49352
17568 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17569 all, make sure loop_use_stmt after the loop is a def stmt of a used
17570 SSA_NAME that is the only one defined inside of the loop. Don't
17571 check for COND_EXPR and GIMPLE_BINARY_RHS.
17572 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17573 check_reduction is true.
17575 2011-06-11 Jan Hubicka <jh@suse.cz>
17577 PR middle-end/49373
17578 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17580 2011-06-11 Jan Hubicka <jh@suse.cz>
17582 PR middle-end/48836
17583 * ipa-inline-transform.c: Include tree-pass.h
17584 (inline_transform): Set TODO_update_ssa_only_virtuals.
17585 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17587 2011-06-11 Jan Hubicka <jh@suse.cz>
17589 PR middle-end/49378
17590 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17591 aliases and thunks.
17593 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17595 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17596 Take number of iterations to peel into account for equally frequent
17597 misalignment values.
17599 2011-06-11 Jan Hubicka <jh@suse.cz>
17601 * lto-streamer-out.c (produce_symtab): Stream out the newly
17602 represented aliases.
17604 2011-06-11 Jan Hubicka <jh@suse.cz>
17606 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17608 (ipa_update_after_lto_read): Likewise.
17609 (ipa_write_node_info): Do not sream call_with_var_arguments.
17610 (ipa_read_node_info): Likewise.
17612 2011-06-11 Jan Hubicka <jh@suse.cz>
17614 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17616 2011-06-11 Jan Hubicka <jh@suse.cz>
17618 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17619 (lto_symtab_resolve_can_prevail_p): Likewise.
17620 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17621 * cgraph.c (same_body_aliases_done): New global var.
17622 (cgraph_same_body_alias_1): Rename to ...
17623 (cgraph_create_function_alias): ... this one; reorg to new
17625 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17626 record references when asked to.
17627 (cgraph_add_thunk): Fix formating.
17628 (cgraph_get_node): Kill same body alias code.
17629 (cgraph_node_for_asm): Likewise.
17630 (cgraph_remove_same_body_alias): Remove.
17631 (cgraph_remove_node): Kill same body alias code.
17632 (cgraph_mark_address_taken_node): Mark also the aliased function
17633 as having address taken.
17634 (dump_cgraph_node): Dump same body aliases.
17635 (cgraph_for_node_thunks_and_aliases): Update for new alias
17637 (cgraph_for_node_and_aliases): Likewise.
17638 * cgraph.h (same_body): Kll pointer.
17639 (same_body_alias): Update comment.
17640 (same_body_aliases_done): Declare.
17641 (cgraph_remove_same_body_alias): Remove declaration.
17642 (cgraph_create_function_alias): Declare.
17643 (cgraph_process_same_body_aliases): Declare.
17644 (cgraph_function_with_gimple_body_p): Check for alias.
17645 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17646 (cgraph_alias_aliased_node): New function.
17647 (cgraph_function_node): Update for new aliases.
17648 (cgraph_function_or_thunk_node): Likewise.
17649 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17650 (inline_call): Remove dead aliases.
17651 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17652 name hack for same body aliases.
17653 (clone_of_p): Look through aliases.
17654 (verify_cgraph_node): Verify aliases.
17655 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17656 (cgraph_process_same_body_aliases): New function.
17657 (process_function_and_variable_attributes): Disable weakref warning on
17659 (cgraph_analyze_functions): Handle aliases.
17660 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17661 (assemble_thunks): Rename to ...
17662 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17663 (cgraph_expand_function): Remove alias output code.
17664 (cgraph_output_in_order): Skip aliases.
17665 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17666 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17667 (ipa_record_reference): Do not assert on alias references.
17668 (ipa_ref_has_aliases_p): New function.
17669 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17670 (ipa_ref_has_aliases_p): Declare.
17671 * lto-cgraph.c (lto_output_node): Handle aliases.
17672 (input_node): Likewise.
17673 * lto-streamer-out.c (lto_output): Skip aliases.
17674 (produce_symtab): Kill same_body_alias code.
17675 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17676 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17677 * ipa-inline.c (update_caller_keys): Walk aliases.
17678 (inline_small_functions): Fix thinko in previous patch.
17679 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17680 (function_and_variable_visibility): Do not walk same body aliases.
17681 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17682 (ipa_pta_execute): Use it.
17684 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17686 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17687 (*vec_dupv2df): Rename from vec_dupv2df.
17688 (vec_dupv2df): New expander.
17690 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17692 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17694 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17696 * config/i386/i386.md: Use default value in "isa" attribute.
17697 * config/i386/sse.md: Ditto.
17698 * config/i386/mmx.md: Ditto.
17700 2011-06-10 Wei Guozhi <carrot@google.com>
17703 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17704 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17705 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17707 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17709 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17710 (arm_legitimate_ldrd_p): New prototype.
17711 (arm_output_ldrd): New prototype.
17712 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17713 (arm_legitimate_ldrd_p): New function.
17714 (arm_output_ldrd): New function.
17716 2011-06-10 David Li <davidxl@google.com>
17718 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17719 * passes.c (passr_eq): New function.
17720 (create_pass_tab): New function.
17721 (pass_traverse): New function.
17722 (dump_one_pass): New function.
17723 (dump_pass_list): New function.
17724 (dump_passes): New function.
17726 2011-06-10 Jan Hubicka <jh@suse.cz>
17728 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17729 setting the nothrow flag.
17730 * ipa-reference.c (propagate): Skip aliases.
17731 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17732 (propagate_nothrow): Skip aliases; do not update cgraph.
17733 (local_pure_const): Do not update cgraph.
17734 * tree-profile.c (tree_profiling): Do fixup_cfg.
17736 2011-06-10 Jan Hubicka <jh@suse.cz>
17738 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17739 (cgraph_local_node_p): ... here; handle aliases.
17740 (has_addr_references_p): Break out from ...;
17741 (cgraph_remove_unreachable_nodes) ... here.
17743 2011-06-10 Jan Hubicka <jh@suse.cz>
17745 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17746 * common.opt (flag_inline_functions_called_once): Do not
17749 2011-06-10 Jan Hubicka <jh@suse.cz>
17751 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17752 (ipcp_initialize_node_lattices): Do not deal with aliases;
17753 Do not try to propagate through thunks.
17754 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17756 2011-06-10 Jan Hubicka <jh@suse.cz>
17758 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17759 for indirect calls.
17760 (ipa_read_node_info): Likewise.
17762 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17765 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17766 (build_and_insert_call): Likewise.
17767 (build_and_insert_ref): New.
17768 (gimple_expand_builtin_pow): Minor cleanup.
17769 (gimple_expand_builtin_cabs): New.
17770 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17772 2011-06-10 Jan Hubicka <jh@suse.cz>
17774 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17775 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17776 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17777 (ipcp_propagate_stage): Skip aliases when propagating.
17778 (ipcp_need_redirect_p): Skip aliases.
17779 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17780 collect_callers_of_node.
17781 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17783 (ipa_compute_jump_functions): Look through aliases.
17785 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17787 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17789 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17791 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17793 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17795 2011-06-10 Jan Hubicka <jh@suse.cz>
17797 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17798 Update call of gimple_get_virt_method_for_binfo.
17799 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17800 refuse_thunks parameter.
17801 (gimple_fold_call): Update.
17802 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17804 2011-06-10 Jan Hubicka <jh@suse.cz>
17806 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17807 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17808 worker for cgraph_for_node_and_aliases.
17809 (convert_callers_for_node): Break out from ...
17810 (convert_callers): ... here.
17811 (modify_function): Use collect_callers_of_node.
17812 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17814 2011-06-10 Richard Guenther <rguenther@suse.de>
17816 PR tree-optimization/49361
17817 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17818 when not already in gimple form.
17820 2011-06-10 Richard Guenther <rguenther@suse.de>
17823 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17824 FOR_EACH_PHI_OR_STMT_USE.
17826 2011-06-10 Jan Hubicka <jh@suse.cz>
17828 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17829 (clone_inlined_nodes): ... here.
17830 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17831 to real destination prior inlining.
17832 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17833 can_early_inline_edge_p, want_early_inline_function_p,
17834 want_early_inline_function_p, want_inline_small_function_p,
17835 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17836 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17837 add_new_edges_to_heap, inline_small_functions, flatten_function,
17838 inline_always_inline_functions, early_inline_small_functions): Use
17839 cgraph_function_or_thunk_node.
17840 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17841 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17842 (do_estimate_edge_growth_1): Break out from ...
17843 (do_estimate_growth) ... here; walk aliases.
17844 (inline_generate_summary): Skip aliases.
17846 2011-06-10 Richard Guenther <rguenther@suse.de>
17848 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17849 forward when combining, visit inserted stmts when a stmt was changed.
17851 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17853 * tree.h (error_operand_p): Add.
17854 * dbxout.c (dbxout_type_fields): Use the latter.
17855 * c-decl.c (add_stmt): Likewise.
17856 * gimplify.c (omp_add_variable, omp_notice_variable,
17857 gimplify_scan_omp_clauses): Likewise.
17859 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17861 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17862 when a value is actually passed in regs.
17864 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17865 Laurent Rougé <laurent.rouge@menta.fr>
17867 * doc/invoke.texi (SPARC options): Add -mflat.
17868 * config/sparc/sparc.opt: Likewise.
17869 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17870 (sparc_flat_expand_prologue): Declare.
17871 (sparc_flat_expand_epilogue): Likewise.
17872 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17873 (CPP_ENDIAN_SPEC): Replace with...
17874 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17875 (CPP_SPEC): Adjust to above change.
17876 (EXTRA_SPECS): Likewise.
17877 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17878 (INCOMING_REGNO): Likewise.
17879 (OUTGOING_REGNO): Likewise.
17880 (LOCAL_REGNO): Likewise.
17881 (SETUP_FRAME_ADDRESSES): Likewise.
17882 (FIXED_REGISTERS): Set 0 for %fp.
17883 (CALL_USED_REGISTERS): Likewise.
17884 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17885 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17886 (RETURN_ADDR_REGNUM): Define.
17887 (RETURN_ADDR_RTX): Use it.
17888 (INCOMING_RETURN_ADDR_REGNUM): Define.
17889 (INCOMING_RETURN_ADDR_RTX): Use it.
17890 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17891 (EH_RETURN_REGNUM): Define.
17892 (EH_RETURN_STACKADJ_RTX): Use it.
17893 (EH_RETURN_HANDLER_RTX): Delete.
17894 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17895 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17897 (struct machine_function): Add frame_size, apparent_frame_size,
17898 frame_base_reg, frame_base_offset, n_global_fp_regs and
17899 save_local_in_regs_p fields.
17900 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17901 sparc_frame_base_offset, sparc_n_global_fp_regs,
17902 sparc_save_local_in_regs_p): New macros.
17903 (sparc_option_override): Error out if -fcall-saved-REG is specified
17905 (eligible_for_restore_insn): Fix formatting.
17906 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17907 (eligible_for_sibcall_delay): Likewise.
17908 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17909 (sparc_legitimate_address_p): Adjust to above change.
17910 (save_global_or_fp_reg_p): New predicate.
17911 (return_addr_reg_needed_p): Likewise.
17912 (save_local_or_in_reg_p): Likewise.
17913 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17914 (SORR_SAVE, SORR_RESTORE): Delete.
17915 (sorr_pred_t): New typedef.
17916 (sorr_act_t): New enum.
17917 (save_or_restore_regs): Rename to...
17918 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17919 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17920 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17921 mechanism. Add CFI information for double-word saves in 32-bit mode.
17922 (emit_adjust_base_to_offset): New function extracted from...
17923 (emit_save_or_restore_regs): ...this. Rename the rest to...
17924 (emit_save_or_restore_regs_global_fp_regs): ...this.
17925 (emit_save_or_restore_regs_local_in_regs): New function.
17926 (gen_create_flat_frame_[123]): New functions.
17927 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17928 (sparc_flat_expand_prologue): New function.
17929 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17930 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17931 (sparc_flat_expand_epilogue): New function.
17932 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17933 (output_return): Likewise.
17934 (output_sibcall): Likewise.
17935 (sparc_output_mi_thunk): Likewise.
17936 (sparc_frame_pointer_required): Likewise.
17937 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17938 function optimization.
17939 * config/sparc/sparc.md (flat): New attribute.
17940 (prologue): Add TARGET_FLAT handling.
17941 (save_register_window): Disable if TARGET_FLAT.
17942 (create_flat_frame_[123]): New patterns.
17943 (epilogue): Add TARGET_FLAT handling.
17944 (sibcall_epilogue): Likewise.
17945 (eh_return): New expander.
17946 (eh_return_internal): New insn and splitter.
17947 (return_internal): Add TARGET_FLAT handling.
17948 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17949 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17950 (nonlocal_goto): Add TARGET_FLAT handling.
17951 * config/sparc/t-elf: Add -mflat multilib.
17952 * config/sparc/t-leon: Likewise.
17954 2011-06-10 Jan Hubicka <jh@suse.cz>
17956 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17957 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17958 (self_recursive_p): Use cgraph_function_node.
17959 (propagate_pure_const): Likewise.
17960 (propagate_nothrow): Likewise.
17961 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17962 cgraph_function_node.
17963 (propagate_bits): Likewise.
17964 (propagate): Likewise.
17966 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17967 Richard Earnshaw <rearnsha@arm.com>
17969 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17970 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17971 (*thumb2_movdi_vfp): Delete.
17972 (*arm_movdi_vfp_cortexa8): Delete.
17973 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17974 (*movdi_vfp_cortexa8): Likewise.
17976 2011-06-10 Richard Guenther <rguenther@suse.de>
17978 * stor-layout.c (initialize_sizetypes): Give names to all
17981 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17983 PR tree-optimization/49318
17984 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17985 irrelevant pattern statements.
17987 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17989 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17992 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17993 to last assignment.
17995 2011-06-09 Jan Hubicka <jh@suse.cz>
17997 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17998 do not recompute reachable flag.
17999 (cgraph_finalize_function, cgraph_analyze_functions): Set
18000 redefined_extern_inline here.
18002 2011-06-09 Jan Hubicka <jh@suse.cz>
18004 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
18005 (cgraph_only_called_directly_p): ... this one; bring offline.
18006 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
18007 varpool_used_from_object_file_p): Drop names from the declaratoin.
18008 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
18009 collect_callers_of_node): New.
18010 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
18011 (cgraph_edge_recursive_p): Use cgraph_function_node.
18012 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
18013 (cgraph_node_cannot_be_local_p_1): Break out from ...
18014 (cgraph_node_can_be_local_p): ... here; walk aliases.
18015 (cgraph_for_node_thunks_and_aliases): New function.
18016 (cgraph_for_node_and_aliases): New function.
18017 (cgraph_make_node_local_1): Break out from ...
18018 (cgraph_make_node_local) ... here; use
18019 cgraph_for_node_thunks_and_aliases.
18020 (cgraph_set_nothrow_flag_1): Break out from ...
18021 (cgraph_set_nothrow_flag) ... here;
18022 use cgraph_for_node_thunks_and_aliases.
18023 (cgraph_set_const_flag_1): Break out from ...
18024 (cgraph_set_const_flag) ... here;
18025 use cgraph_for_node_thunks_and_aliases.
18026 (cgraph_set_pure_flag_1): Break out from ...
18027 (cgraph_set_pure_flag) ... here;
18028 use cgraph_for_node_thunks_and_aliases.
18029 (cgraph_propagate_frequency_1): Break out from ...
18030 (cgraph_propagate_frequency) ... here; use
18031 cgraph_for_node_thunks_and_aliases.
18032 (cgraph_used_from_object_file_p): Do not care about aliases.
18033 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
18035 (collect_callers_of_node_1, collect_callers_of_node): New functions.
18037 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18039 PR rtl-optimization/49154
18040 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
18041 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
18042 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
18043 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
18044 * config/cris/cris.h (cris_register_move_cost): Remove
18045 !TARGET_V32 code. Tweak comments.
18047 2011-06-09 Jan Hubicka <jh@suse.cz>
18049 * cgraphbuild.c (record_eh_tables): Mark personality function as having
18052 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18054 PR rtl-optimization/49154
18055 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
18056 is a matching slot in the hashtable, assign it to classes_ptr.
18058 PR rtl-optimization/49154
18059 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
18061 * doc/tm.texi: Regenerate.
18063 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
18066 * config/sh/sh.md (UNSPEC_CHKADD): New.
18067 (chk_guard_add): New define_insn_and_split.
18068 (symGOT_load): Use chk_guard_add instead of blockage.
18070 2011-06-09 Kai Tietz <ktietz@redhat.com>
18072 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
18074 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
18076 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
18078 2011-06-09 Wei Guozhi <carrot@google.com>
18081 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
18082 (peephole2 for conditional move): Generate 16 bit instructions.
18084 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
18086 * config/i386/i386.md (*movdi_internal_rex64): Merge
18087 alternatives 6 and 8.
18089 2011-06-09 David Li <davidxl@google.com>
18091 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18092 * passes.c (passr_eq): New function.
18093 (create_pass_tab): New function.
18094 (pass_traverse): New function.
18095 (dump_one_pass): New function.
18096 (dump_pass_list): New function.
18097 (dump_passes): New function.
18099 2011-06-09 David Li <davidxl@google.com>
18101 * tree-complex.c (tree_lower_complex): Gate cleanup.
18102 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18103 (execute_optimize_stdarg): Ditto.
18104 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18105 (execute_cleanup_eh_1): Ditto.
18106 (execute_cleanup_eh): Ditto.
18107 * gcse.c (gate_rtl_pre): Ditto.
18108 (execute_rtl_pre): Ditto.
18109 * except.c (finish_eh_generation): Ditto.
18110 (convert_to_eh_region_ranges): Ditto.
18111 * cprop.c (one_cprop_pass): Ditto.
18113 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18116 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18117 in all basic blocks.
18119 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18121 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18122 (HAVE_ENABLE_EXECUTE_STACK): Define.
18123 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18124 (HAVE_ENABLE_EXECUTE_STACK): Define.
18125 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18126 (HAVE_ENABLE_EXECUTE_STACK): Define.
18127 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18128 (ENABLE_EXECUTE_STACK): Remove.
18129 (HAVE_ENABLE_EXECUTE_STACK): Define.
18130 [IN_LIBGCC2]: Don't include <windows.h>.
18131 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18132 (HAVE_ENABLE_EXECUTE_STACK): Define.
18133 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18134 (HAVE_ENABLE_EXECUTE_STACK): Define.
18135 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18136 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18137 (HAVE_ENABLE_EXECUTE_STACK): Define.
18138 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18139 (HAVE_ENABLE_EXECUTE_STACK): Define.
18140 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18141 (HAVE_ENABLE_EXECUTE_STACK): Define.
18142 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18143 (HAVE_ENABLE_EXECUTE_STACK): Define.
18144 * config/alpha/alpha.c (alpha_trampoline_init): Test
18145 HAVE_ENABLE_EXECUTE_STACK.
18146 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18147 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18148 (sparc64_initialize_trampoline): Likewise.
18149 * libgcc2.c [L_enable_execute_stack]: Remove.
18150 * system.h (ENABLE_EXECUTE_STACK): Poison.
18151 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18152 * doc/tm.texi: Regenerate.
18153 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18155 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18157 PR middle-end/49308
18158 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18159 variable. After resetting and rescanning insn continue with previous
18162 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18164 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18165 (gcc_cv_ld_hidden): Likewise.
18166 * configure: Regenerate.
18167 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18168 (ix86_stack_protect_fail): Mark unused.
18169 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18170 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18171 [TARGET_MACHO]: Don't define.
18172 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18173 (TARGET_STACK_PROTECT_FAIL): Likewise.
18174 (rs6000_stack_protect_fail): Mark unused.
18175 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18176 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18178 2011-06-08 Andi Kleen <ak@linux.intel.com>
18180 * varasm.c (get_section): Print location of other conflict
18181 for section conflicts.
18183 2011-06-08 Andi Kleen <ak@linux.intel.com>
18185 * config/i386/driver-i386.c (host_detect_local_cpu):
18186 Add model 0x2d Intel CPU.
18188 2011-06-08 Andi Kleen <ak@linux.intel.com>
18190 * reginfo.c (global_regs_decl): Add.
18191 (globalize_reg): Add decl parameter. Compute location. Pass location
18192 to warnings and add inform. Store decl in global_regs_decl.
18193 * rtl.h (globalize_reg): Update prototype.
18194 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18196 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18198 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18200 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18203 * config/sh/predicates.md (general_movsrc_operand): Check
18204 mode for memory with indexed address for QI and HImode.
18205 (general_movdst_operand): Likewise.
18207 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18209 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18211 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18213 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18214 (num_ssa_operands): Likewise.
18215 (op_iter_init_phiuse): Forward-declare.
18216 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18218 2011-06-08 Nick Clifton <nickc@redhat.com>
18220 * doc/invoke.texi (ARM Options): Update description of
18223 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18225 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18226 unknown Intel family 0x6 CPUs.
18228 2011-06-08 Martin Jambor <mjambor@suse.cz>
18230 * tree-sra.c (mark_rw_status): Removed.
18231 (analyze_access_subtree): New parameter parent instead of
18232 mark_read and mark_write, propagate from that.
18234 2011-06-08 Julian Brown <julian@codesourcery.com>
18236 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18237 for double-precision helper functions in hard-float mode if only
18238 single-precision arithmetic is supported in hardware.
18240 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18242 PR rtl-optimization/49303
18243 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18244 code_motion_path_driver returned 0 or 1.
18245 (sel_region_finish): Clear h_d_i_d.
18247 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18249 * config/sh/sh.c (prepare_move_operands): Set pic register
18250 appropriately for global and local dynamic tls models even
18251 if flag_pic is unset.
18253 2011-06-07 Jason Merrill <jason@redhat.com>
18255 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18257 2011-06-07 Xinliang David Li <davidxl@google.com>
18258 * passes.c (enable_disable_pass): Handle assembler name.
18259 (is_pass_explicitly_enabled_or_disabled): Ditto.
18261 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18263 PR tree-optimization/48497
18264 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18266 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18268 PR tree-optimization/46728
18269 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18270 to use gimple_val_nonnegative_real_p.
18271 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18272 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18274 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18276 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18278 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18280 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18283 2011-06-07 Richard Guenther <rguenther@suse.de>
18285 * stor-layout.c (initialize_sizetypes): Initialize all
18286 sizetypes based on target definitions.
18287 (set_sizetype): Remove.
18288 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18289 * tree.h (set_sizetype): Remove.
18291 2011-06-07 Nick Clifton <nickc@redhat.com>
18293 * config.gcc: Unify V850 architecture options and add support for
18294 newer V850 architectures.
18295 * config/v850/t-v850e: Delete.
18297 2011-06-07 Richard Guenther <rguenther@suse.de>
18299 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18300 Call set_sizetype from here.
18302 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18304 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18305 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18307 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18308 Andrew Stubbs <ams@codesourcery.com>
18310 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18312 * doc/md.texi (Canonicalization of Instructions): Document widening
18313 multiply canonicalization.
18315 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18317 PR gcov-profile/49299
18318 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18320 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18322 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18324 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18325 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18326 vect_recog_pow_pattern): Likewise.
18327 (vect_pattern_recog_1): Remove declaration.
18328 (widened_name_p): Remove declaration. Add new argument to specify
18329 whether to check that both types are either signed or unsigned.
18330 (vect_recog_widen_mult_pattern): Update documentation. Handle
18331 unsigned patterns and multiplication by constants.
18332 (vect_pattern_recog_1): Update vect_recog_func references. Use
18333 statement information from the statement returned from pattern
18334 detection functions.
18335 (vect_pattern_recog): Update vect_recog_func reference.
18336 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18337 multiplication by a constant use the type of the other operand.
18339 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18341 PR rtl-optimization/49145
18342 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18344 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18347 * dwarf2out.c (native_encode_initializer): Decrement count in each
18351 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18352 non-MODE_INT modes.
18355 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18356 if stmt folded into nothing.
18357 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18358 a bb folded into nothing, just update cgraph edges and move to next bb.
18359 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18360 to be NULL. Don't compute count and frequency if new_call is NULL.
18362 2011-06-04 Diego Novillo <dnovillo@google.com>
18364 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18365 (cgraph.o): Likewise.
18366 (cgraphunit.o): Likewise.
18367 * cgraphunit.c: Include lto-streamer.h
18368 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18370 * lto-streamer-in.c (unpack_value_fields): Call
18371 streamer_hooks.unpack_value_fields if set.
18372 (lto_materialize_tree): For unhandled nodes, first try to
18373 call lto_streamer_hooks.alloc_tree, if it exists.
18374 (lto_input_ts_decl_common_tree_pointers): Move reading of
18375 DECL_INITIAL to lto_streamer_read_tree.
18376 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18377 (lto_streamer_read_tree): New.
18378 (lto_reader_init): Rename from lto_init_reader.
18379 Move initialization code to lto/lto.c.
18380 * lto-streamer-out.c (pack_value_fields): Call
18381 streamer_hooks.pack_value_fields if set.
18382 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18383 call streamer_hooks.indexable_with_decls_p before giving up.
18384 (lto_output_ts_decl_common_tree_pointers): Move handling
18385 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18386 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18387 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18388 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18389 (lto_streamer_write_tree): New.
18390 (lto_output): Call lto_streamer_init directly.
18391 (lto_writer_init): Remove.
18392 * lto-streamer.c (streamer_hooks): New.
18393 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18394 instead of lto_preload_common_nodes.
18395 (lto_is_streamable): Move from lto-streamer.h
18396 (lto_streamer_hooks_init): New.
18397 (streamer_hooks): New.
18398 (streamer_hooks_init): New.
18399 * lto-streamer.h (struct output_block): Forward declare.
18400 (struct lto_input_block): Likewise.
18401 (struct data_in): Likewise.
18402 (struct bitpack_d): Likewise.
18403 (struct streamer_hooks): Declare.
18404 (streamer_hooks): Declare.
18405 (lto_streamer_hooks_init): Declare.
18406 (lto_streamer_write_tree): Declare.
18407 (lto_streamer_read_tree): Declare.
18408 (streamer_hooks_init): Declare.
18409 (lto_is_streamable): Move to lto-streamer.c
18411 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18413 * longlong.h (smul_ppmm): The resulting register pair contains the
18414 higher order word first.
18416 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18418 PR tree-optimization/46728
18419 * builtins.c (powi_table): Remove.
18420 (powi_lookup_cost): Remove.
18421 (powi_cost): Remove.
18422 (expand_powi_1): Remove.
18423 (expand_powi): Remove.
18424 (expand_builtin_pow_root): Remove.
18425 (expand_builtin_pow): Remove.
18426 (expand_builtin_powi): Eliminate handling of constant exponent.
18427 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18429 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18431 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18433 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18435 * dce.c (reset_unmarked_insns_debug_uses): New.
18436 (delete_unmarked_insns): Skip debug insns.
18437 (prescan_insns_for_dce): Likewise.
18438 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18439 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18440 active reg can be found.
18441 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18442 (convert_regs_1): Use it.
18444 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18446 * tree-pretty-print.c (dump_function_header): Add flags.
18447 Don't dump decl_uid with nouid.
18448 * tree-pretty-print.h (dump_function_header): Adjust.
18449 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18450 * passes.c (pass_init_dump_file): Pass dump_flags on.
18451 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18453 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18456 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18458 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18460 PR tree-optimization/49243
18461 * calls.c (setjmp_call_p): Also check if fndecl has the
18462 returns_twice attribute.
18464 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18466 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18469 2011-06-06 Richard Henderson <rth@redhat.com>
18470 Georg-Johann Lay <avr@gjlay.de>
18473 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18475 * config/avr/avr.md ("insv"): New insn expander.
18476 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18477 "*insv.not.io", "*insv.reg"): New insns.
18479 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18482 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18483 to nonimmediate_operand from memory_operand for the operand that is to
18484 be forced to memory by the expander. Lose the constraints.
18486 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18488 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18489 EH return when delayed branches are disabled.
18491 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18493 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18494 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18496 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18497 Simplify MODE_V1DF and MODE_V2SF handling.
18498 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18499 Simplify MODE_SF handling.
18501 2011-06-04 Jan Hubicka <jh@suse.cz>
18503 PR tree-optimization/48893
18504 PR tree-optimization/49091
18505 PR tree-optimization/49179
18506 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18509 2011-06-04 Jan Hubicka <jh@suse.cz>
18512 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18515 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18517 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18519 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18522 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18523 to be strictly smaller than 1 << shiftcount.
18525 2011-06-04 Jan Hubicka <jh@suse.cz>
18527 PR tree-optimize/48929
18528 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18529 of empty predicate.
18531 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18534 * calls.c (emit_call_1): Prefer the __builtin declaration of
18537 2011-06-03 Diego Novillo <dnovillo@google.com>
18539 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18540 (lto_input_tree_pointers): Likewise.
18541 * lto-streamer-out.c (pack_value_fields): Likewise.
18542 (lto_output_tree_pointers): Likewise.
18543 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18544 and OPTIMIZATION_NODE.
18546 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18548 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18549 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18550 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18551 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18552 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18553 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18554 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18555 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18556 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18557 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18558 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18559 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18560 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18561 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18562 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18563 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18564 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18565 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18566 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18567 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18568 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18569 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18570 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18571 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18572 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18573 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18574 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18575 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18576 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18577 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18578 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18579 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18580 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18581 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18582 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18583 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18584 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18585 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18586 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18587 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18588 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18589 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18590 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18591 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18592 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18593 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18594 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18595 * system.h (MD_UNWIND_SUPPORT): Poison.
18596 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18597 * doc/tm.texi: Regenerate.
18598 * unwind-dw2.c: Include md-unwind-support.h instead of
18600 * config/ia64/unwind-ia64.c: Likewise.
18601 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18603 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18605 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18607 2011-06-03 Richard Henderson <rth@redhat.com>
18608 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18610 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18611 (sigill_hdlr): Correct insn, insn size.
18612 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18614 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18616 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18618 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18619 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18620 * config/mips/t-iris: Remove.
18621 * config/mips/t-irix6: New file.
18622 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18624 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18626 * Makefile.in (LIB2ADDEHDEP): Remove.
18627 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18628 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18629 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18630 * config/t-darwin (LIB2ADDEHDEP): Remove.
18631 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18632 * config/t-linux (LIB2ADDEHDEP): Remove.
18634 2011-06-03 Diego Novillo <dnovillo@google.com>
18636 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18637 (lto_register_var_decl_in_symtab): Likewise.
18638 (lto_register_function_decl_in_symtab): Likewise.
18639 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18640 logic to uniquify_nodes.
18642 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18644 * config/alpha/t-osf5: Remove.
18645 * config/alpha/t-osf-pthread: Remove.
18646 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18647 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18649 2011-06-03 Julian Brown <julian@codesourcery.com>
18651 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18652 (strongarm1110): Use strongarm tuning.
18653 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18654 * config/arm/arm.c (arm_strongarm_tune): New.
18655 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18656 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18657 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18658 setting, using previous defaults or 1 for Cortex-A5.
18659 (arm_option_override): Set max_insns_skipped from current tuning.
18661 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18663 * doc/install.texi (Options specification): Document --with-specs.
18665 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18667 * config/arm/neon.md (orndi3_neon): Actually split it.
18669 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18671 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18672 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18674 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18677 * target.def (delay_sched2, delay_vartrack): New.
18678 * doc/tm.texi.in: Update.
18679 * doc/tm.texi: Rebuild.
18680 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18681 * var-tracking.c (gate_handle_var_tracking): Likewise.
18682 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18683 (bfin_flag_var_tracking): Drop.
18684 (output_file_start): Don't save and override flag_var_tracking.
18685 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18686 (bfin_reorg): Test original variables.
18687 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18688 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18689 (ia64_flag_var_tracking): Drop.
18690 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18691 (ia64_file_start): Don't save and override flag_var_tracking.
18692 (ia64_override_options_after_change): Ditto
18693 flag_schedule_insns_after_reload.
18694 (ia64_reorg): Test original variables.
18695 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18696 (picochip_flag_var_tracking): Drop.
18697 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18698 (picochip_option_override): Don't save and override
18699 flag_schedule_insns_after_reload.
18700 (picochip_asm_file_start): Ditto flag_var_tracking.
18701 (picochip_reorg): Test original variables.
18702 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18703 (TARGET_DELAY_VARTRACK): Define.
18704 (spu_var_tracking): New.
18705 (spu_machine_dependent_reorg): Call it.
18706 (asm_file_start): Don't save and override flag_var_tracking.
18708 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18711 * config/sh/predicates.md (general_movsrc_operand): Return 0
18712 for memory and memory subreg of which address is an invalid
18713 indexed address for QI and HImode.
18714 (general_movdst_operand): Likewise.
18716 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18718 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18719 edges only, when there is a non-local label in the function.
18720 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18722 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18724 * config/i386/constraints.md (Y3): New register constraint.
18725 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18726 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18727 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18728 *sse2_interleave_lowv2df.
18730 2011-06-02 Julian Brown <julian@codesourcery.com>
18732 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18733 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18734 (arm_cortex_a5_tune): New.
18736 2011-06-02 Julian Brown <julian@codesourcery.com>
18738 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18739 * config/arm/arm.c (arm_default_branch_cost): New.
18740 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18741 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18742 (arm_fa726_tune): Set branch_cost field using
18743 arm_default_branch_cost.
18744 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18745 current_tune structure.
18746 * dojump.c (tm_p.h): Include file.
18748 2011-06-02 Julian Brown <julian@codesourcery.com>
18750 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18752 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18753 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18754 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18756 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18757 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18758 (arm_fa726te_tune): Add prefer_constant_pool setting.
18759 (arm_v6t2_tune, arm_cortex_tune): New.
18760 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18761 prefer_constant_pool setting.
18763 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18765 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18767 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18768 (*movdf_internal) <case 6,7,8>: Ditto.
18770 * config/i386/constraints.md (Y4): New register constraint.
18771 * config/i386/sse.md (vec_set<mode>_0): Merge with
18772 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18773 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18774 *vec_extractv2di_1_sse.
18775 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18776 and *vec_concatv2di_rex64_sse.
18778 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18781 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18782 of cgraph_local_info for null before attempting to use it.
18784 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18786 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18787 (current_function_dynamic_alloc_count): Delete.
18788 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18789 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18790 (expand_builtin_update_setjmp_buf): Remove dead code.
18791 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18792 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18794 * function.c (instantiate_virtual_regs): Likewise.
18795 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18796 for a block with a single abnormal incoming edge.
18797 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18798 (SETJMP_VIA_SAVE_AREA): Delete.
18799 * config/sparc/sparc-protos.h (load_got_register): Declare.
18800 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18801 (load_got_register): Make global.
18802 (sparc_frame_pointer_required): Add 'static'.
18803 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18804 (sparc_builtin_setjmp_frame_value): New function.
18805 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18806 (save_stack_nonlocal): New expander.
18807 (restore_stack_nonlocal): Likewise.
18808 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18809 (nonlocal_goto_internal): New insn.
18810 (goto_handler_and_restore): Delete.
18811 (builtin_setjmp_setup): Likewise.
18812 (do_builtin_setjmp_setup): Likewise.
18813 (setjmp): Likewise.
18814 (builtin_setjmp_receiver): New expander.
18816 2011-06-01 David Li <davidxl@google.com>
18818 PR middle-end/49261
18819 * tree-pretty-print.c (dump_function_header): Format cleanup.
18821 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18824 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18825 needed when original operands are used for msw_skip comparison.
18827 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18830 * var-tracking.c (add_uses, add_stores): Don't call
18831 cselib_subst_to_values on ENTRY_VALUE.
18833 2011-06-01 Diego Novillo <dnovillo@google.com>
18835 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18836 output_record_start with LTO_null instead of output_zero.
18837 (lto_output_ts_binfo_tree_pointers): Likewise.
18838 (lto_output_tree): Likewise.
18839 (output_eh_try_list): Likewise.
18840 (output_eh_region): Likewise.
18841 (output_eh_lp): Likewise.
18842 (output_eh_regions): Likewise.
18843 (output_bb): Likewise.
18844 (output_function): Likewise.
18845 (output_unreferenced_globals): Likewise.
18846 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18847 instead of NUM_TREE_CODES.
18848 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18849 (lto_output_int_in_range): Change << to >> when shifting VAL.
18851 2011-06-01 Diego Novillo <dnovillo@google.com>
18853 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18854 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18856 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18859 * optabs.h (valid_multiword_target_p): Declare.
18860 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18861 doing multi-word operations.
18862 * optabs.c (expand_binop): Likewise.
18863 (expand_doubleword_bswap): Likewise.
18864 (expand_absneg_bit): Likewise.
18865 (expand_unop): Likewise.
18866 (expand_copysign_bit): Likewise.
18867 (multiword_target_p): New function.
18869 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18871 PR rtl-optimization/48830
18872 PR rtl-optimization/48808
18873 PR rtl-optimization/48792
18874 * reload.c (push_reload): Check contains_reg_of_mode.
18875 * reload1.c (strip_paradoxical_subreg): New function.
18876 (gen_reload_chain_without_interm_reg_p): Use it to handle
18877 paradoxical subregs.
18878 (emit_output_reload_insns, gen_reload): Likewise.
18880 2011-06-01 David Li <davidxl@google.com>
18882 * predict.c : Change pass name
18885 * tree-profile.c: Ditto.
18888 2011-06-01 David Li <davidxl@google.com>
18890 * tree-pretty-print.c (dump_function_header): New function.
18891 * final.c (rest_of_clean_state): Use header dumper.
18892 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18893 * passes.c (pass_init_dump_file): Use header dumper.
18895 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18897 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18898 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18899 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18901 (mem_loc_descriptor): Use them.
18903 * var-tracking.c (create_entry_value): New function.
18904 (vt_add_function_parameter): Use it.
18906 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18908 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18909 Include <signal.h>, <ucontext.h>.
18910 (sigill_caught): Define.
18911 (sigill_hdlr): New function.
18912 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18913 insns can be executed.
18914 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18915 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18917 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18919 * config/t-slibgcc-darwin: Move to ...
18920 * config/t-slibgcc-dummy: ... this. Clarify comments.
18921 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18922 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18923 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18924 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18925 Remove i386/t-crtstuff from tmake_file.
18926 (i[34567]86-*-solaris2*): Remove t-svr4,
18927 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18929 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18930 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18931 sparc/t-crtfm from tmake_file.
18932 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18933 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18934 Remove extra_parts.
18935 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18936 * config/i386/t-nwld (SHLIB_LINK): Remove.
18937 * config/i386/t-rtems-i386: Rename to ...
18938 * config/i386/t-rtems: ... this.
18939 ($(T)crti.o, $(T)crtn.o): Remove.
18940 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18941 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18942 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18943 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18944 EXTRA_MULTILIB_PARTS): Remove.
18945 * config/sparc/t-sol2-64: Likewise.
18946 * config/sparc/t-sol2: Remove.
18947 * config/sparc/t-crtin: Remove.
18948 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18949 * config/i386/gmon-sol2.c: Remove.
18950 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18951 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18952 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18953 * config/i386/sol2-gc1.asm: Remove.
18954 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18955 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18956 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18957 * config/t-slibgcc-sld: Remove.
18959 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18961 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18962 base_type_for_mode with op_mode instead of mode.
18964 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18966 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18968 * config/arm/arm-tune.md: Regenerate.
18969 * config/arm/arm-tables.opt: Regenerate.
18970 * config/arm/arm.c (FL_DIV): Rename...
18971 (FL_THUMB_DIV): ... to this.
18972 (FL_ARM_DIV): Define.
18973 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18974 (arm_arch_hwdiv): Remove.
18975 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18976 (arm_issue_rate): Add cortexr5.
18977 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18978 __ARM_ARCH_EXT_IDIV__.
18979 (TARGET_IDIV): Define.
18980 (arm_arch_hwdiv): Remove.
18981 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18982 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18983 (divsi3, udivsi3): New patterns.
18984 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18985 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18987 2011-06-01 Martin Jambor <mjambor@suse.cz>
18989 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18990 * ipa-utils.c (searchc): Set scc_no.
18992 2011-06-01 Martin Jambor <mjambor@suse.cz>
18994 * ipa-utils.c (searchc_env): New field allow_overwritable.
18995 (searchc): do not ignore edges to overwritable nodes if indicated
18996 by env->allow_overwritable.
18997 (ipa_reduced_postorder): Set env.allow_overwritable.
18999 2011-06-01 Richard Guenther <rguenther@suse.de>
19001 * tree.c (free_lang_data): Do not reset boolean_type_node nor
19003 * lto-streamer.c (lto_record_common_node): Take node pointer,
19004 do not register types.
19005 (lto_preload_common_nodes): Explicitly skip preloading nodes
19006 that differ between frontends.
19008 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19010 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
19013 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19015 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
19016 parameter value for dump. Dump cost on outermost call only.
19017 (rs6000_memory_move_cost): Dump cost on outermost call only.
19019 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19021 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
19022 DW_OP_GNU_convert ops.
19024 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
19025 cselib_preserve_constants.
19026 (cselib_lookup_1): If cselib_preserve_constants,
19027 a new VALUE is being created for REG and there is a VALUE for the
19028 same register in wider mode, add another loc with lowpart SUBREG of
19030 (cselib_subst_to_values): Handle ENTRY_VALUE.
19031 * var-tracking.c (replace_expr_with_values): Return NULL for
19033 * dwarf2out.c (convert_descriptor_to_signed): New function.
19034 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
19035 instead of two shifts.
19036 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
19037 the right mode if needed.
19038 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
19039 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
19040 convert_descriptor_to_signed.
19041 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
19042 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
19045 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
19047 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19049 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
19050 of X87MODEI12 and SWI48x instead of SSEMODEI24.
19051 (SWI248x): New mode iterator, rename from X87MODEI.
19052 (X87MODEI): Remove mode iterator.
19053 (X87MODEI12): Ditto.
19054 (SSEMODEI24): Ditto.
19056 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19058 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
19059 * doc/invoke.texi: Document max-vartrack-expr-depth.
19060 * var-tracking.c (EXPR_DEPTH): New.
19061 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
19063 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19065 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
19066 * config/i386/sse.md: Add n to negated FMA pattern names.
19068 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19070 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
19072 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19074 * gengtype-state.c (read_state_params_structs): Initialize previous.
19076 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19078 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
19079 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
19081 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19083 * config/i386/i386.md (*movtf_internal): Avoid allocating general
19084 registers. Penalize F*r->o alternative to prevent partial memory
19085 stalls. Slightly penalize *roF->*r alternative. Generate SSE
19086 CONST_DOUBLE immediates when optimizing function for size. Do not move
19087 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19088 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
19089 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
19090 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
19092 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
19094 (fp_register_operand splitters): Use fp_register_operand
19095 constraint. Do not use FP_REG_P in insn condition.
19096 (any_fp_register_operand splitters): Use any_fp_register_operand
19097 constraint. Do not use ANY_FP_REG_P in insn condition.
19099 2011-05-31 Jan Hubicka <jh@suse.cz>
19101 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19102 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19103 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19104 (lto_output_edge): Use output_enum and var_len_unsigned.
19105 (lto_output_varpool_node): Likewise.
19106 (input_overwrite_node): Do not take resolution parameter;
19107 extract it from a bitpack.
19108 (input_node): Do not read resolution; use input_enum and
19110 (input_varpool_node): Likewise.
19111 (input_edge): Likewise.
19112 (input_cgraph_1): Likewise.
19114 2011-05-31 Richard Guenther <rguenther@suse.de>
19116 * gimple.c (gimple_register_canonical_type): Do not register
19117 any types via gimple_register_type.
19119 2011-05-31 Jan Hubicka <jh@suse.cz>
19121 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19124 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19126 PR rtl-optimization/49235
19127 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19128 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19130 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19132 PR tree-optimization/49093
19133 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19136 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19139 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19140 for concrete functions containing the code of cloned functions.
19142 2011-05-31 Richard Guenther <rguenther@suse.de>
19144 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19146 (forward_propagate_into_comparison_1): ... this.
19147 (forward_propagate_comparison): Rename to ...
19148 (forward_propagate_into_comparison): ... this. Split out
19149 real forward propagation code to ...
19150 (forward_propagate_comparison): ... this.
19151 (forward_propagate_into_gimple_cond): Remove looping.
19152 (forward_propagate_into_cond): Likewise.
19153 (simplify_not_neg_expr): Return whether we have done something.
19154 (simplify_gimple_switch): Likewise.
19155 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19156 (ssa_forward_propagate_and_combine): ... this. Re-structure
19157 to do a forward forward-propagation walk on BBs and a backward
19158 stmt combining walk on BBs. Consistently re-scan changed statements.
19159 (pass_forwprop): Adjust.
19161 2011-05-30 Ian Lance Taylor <iant@google.com>
19163 * godump.c (go_format_type): Correct length of name added to
19164 obstack for anonymous field.
19166 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19169 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19170 part of the second operand is 0.
19172 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19174 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19175 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19176 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19177 (*movdf_internal_rex64): Do not penalize F->r alternative.
19178 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19179 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19180 when optimizing function for size. Do not move CONST_DOUBLEs
19181 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19182 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19183 SUBREGs. Do not check for MEM_P operands in the insn condition,
19184 check for ANY_FP_REGNO_P instead.
19185 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19186 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19187 function for speed.
19188 * config/i386/i386.c (ix86_option_override_internal): Do not
19189 set TARGET_INTEGER_DFMODE_MOVES here.
19191 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19194 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19196 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19198 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19199 DW_TAG_rvalue_reference_type even for
19200 -gdwarf-4 -fno-debug-types-section.
19202 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19204 PR tree-optimization/46728
19205 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19206 (build_and_insert_binop): New.
19207 (gimple_expand_builtin_pow): Reorder args for
19208 build_and_insert_call; use build_and_insert_binop; add more
19209 optimizations for fractional exponents.
19211 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19216 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19218 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19220 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19221 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19222 TS_BASE instead of TS_COMMON.
19223 * varasm.c (assemble_name): Remove assert.
19225 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19227 * config.gcc: Keep obselete list sorted.
19229 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19230 Eric Botcazou <ebotcazou@adacore.com>
19232 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19233 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19234 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19235 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19236 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19238 2011-05-30 Richard Guenther <rguenther@suse.de>
19240 * gimple.c (gimple_types_compatible_p_1): Compare record
19241 and union type members properly.
19243 2011-05-30 Richard Guenther <rguenther@suse.de>
19245 PR tree-optimization/49210
19246 * ipa-split.c (split_function): Care for the case where the call
19247 result is not trivially convertible to the result holding variable.
19249 2011-05-30 Richard Guenther <rguenther@suse.de>
19251 PR tree-optimization/49218
19252 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19255 2011-05-30 Richard Guenther <rguenther@suse.de>
19257 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19258 New function split out from ...
19259 (forward_propagate_into_gimple_cond): ... here. Adjust.
19260 (forward_propagate_into_cond): Likewise.
19261 (forward_propagate_comparison): Also propagate into
19262 comparisons on assignment RHS. Change return value to
19263 behave similar to forward_propagate_into_cond.
19264 (tree_ssa_forward_propagate_single_use_vars): Handle
19265 strict-overflow warnings properly for forward_propagate_comparison.
19267 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19269 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19270 from plugin linker.
19271 * configure: Regenerate.
19273 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19275 PR tree-optimization/49199
19276 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19277 non-reduction operands are either defined in the loop or by induction.
19279 2011-05-29 Xinliang David Li <davidxl@google.com>
19281 * opts-global.c (handle_common_deferred_options): Handle new options.
19282 * passes.c (register_one_dump_file): Call register_pass_name.
19283 (execute_one_pass): Check explicit enable/disable flag.
19284 (passr_hash): New function.
19286 (register_pass_name): Ditto.
19287 (get_pass_by_name): Ditto.
19288 (pass_hash): Ditto.
19290 (enable_pass): Ditto.
19291 (disable_pass): Ditto.
19292 (is_pass_explicitly_enabled_or_disabled): Ditto.
19294 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19296 * config/i386/i386.md (*movoi_internal_avx): Use
19297 standard_sse_constant_opcode for alternative 0.
19298 (*movti_internal_sse): Ditto.
19299 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19301 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19302 sselog1 type moves.
19303 (*movsi_internal): Ditto.
19304 (*movdi_internal): Ditto. Add ssecvt type moves.
19306 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19309 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19311 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19313 PR rtl-optimization/49095
19314 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19315 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19317 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19320 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19321 recurse_p argument. Only follow register copies if it is set,
19322 and prevent mips_find_pic_call_symbol from recursing.
19323 (mips_find_pic_call_symbol): Add a recurse_p argument.
19324 Pass it to mips_pic_call_symbol_from_set.
19325 (mips_annotate_pic_calls): Update accordingly.
19327 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19329 * emit-rtl.c (try_split): Use a loop to search for
19330 NOTE_INSN_CALL_ARG_LOCATIONs.
19332 2011-05-29 Richard Guenther <rguenther@suse.de>
19334 PR tree-optimization/49217
19335 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19337 2011-05-28 Jan Hubicka <jh@suse.cz>
19339 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19341 (string_slot_free): Remove
19342 (create_output_block): Initialize obstack.
19343 (destroy_output_block): Free obstack.
19344 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19345 the string unless it needs to be added into the hash.
19346 (lto_output_string_with_length): Add persistent attribute;
19347 handle NULL strings.
19348 (lto_output_string): Add PERSISTENT parameter.
19349 (output_string_cst, output_identifier): Simplify.
19350 (lto_output_location_bitpack): Update.
19351 (lto_output_builtin_tree): Update.
19352 * lto-streamer.h (struct output_block): Add obstack.
19353 (lto_output_string, lto_output_string_with_length): Remove
19354 declarations; functions are static now.
19356 2011-05-28 Jan Hubicka <jh@suse.cz>
19358 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19359 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19360 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19361 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19362 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19363 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19364 unpack_ts_decl_with_vis_value_fields,
19365 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19366 lto_get_builtin_tree): Use enum and variable length i/o.
19367 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19368 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19370 (bp_pack_enum, bp_unpack_enum): New macros.
19372 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19374 * genrecog.c: Remove redundant forward declarations.
19376 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19378 * config.gcc: Deprecate mips*-*-openbsd*.
19380 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19383 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19386 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19388 PR middle-end/48981
19389 * gengtype.c (vec_prefix_type): New function.
19390 (note_def_vec): Use vec_prefix_type and change the length
19391 attribute to be based on the prefix.
19392 * vec.c: Include coretypes.h before vec.h.
19393 (struct vec_prefix): Remove.
19394 (vec_gc_p_reserve): Change the offsetof to sizeof.
19395 (vec_gc_p_reserve_exact): Likewise.
19396 (vec_heap_p_reserve): Likewise.
19397 (vec_heap_p_reserve_exact): Likewise.
19398 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19399 (vec_stack_p_reserve): Change the offsetof to sizeof.
19400 (vec_stack_p_reserve_exact): Likewise.
19401 * vec.h (struct vec_prefix): New struct definition.
19402 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19403 (VEC_T_GTY(T,B)): Likewise.
19404 (DEF_VEC_FUNC_P(T)): Use prefix field.
19405 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19406 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19408 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19410 PR tree-optimization/46728
19411 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19412 (powi_as_mults): Add gimple_set_location.
19413 (build_and_insert_call): New.
19414 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19415 0.5, 0.25, 0.75, 1./3., or 1./6.
19417 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19419 * doc/contrib.texi: Update copyright years.
19420 (Contributors): Add Zdenek Sojka.
19422 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19424 * c-decl.c (c_push_function_context): Copy the current statement
19426 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19427 (finish_struct): Call building_stmt_list_p instead of checking
19429 * c-parser.c (c_parser_postfix_expression): Likewise.
19430 * c-typeck.c (c_end_compound_stmt): Likewise.
19431 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19432 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19433 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19434 (free_stmt_list): Likewise.
19435 * tree.h (struct tree_statement_list): Include typed_tree instead
19437 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19438 as TS_TYPED instead of TS_COMMON.
19440 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19441 Uros Bizjak <ubizjak@gmail.com>
19443 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19444 (HAVE_AS_IX86_TLSGDPTL): Define.
19445 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19446 (HAVE_AS_IX86_TLSLDMPLT): Define.
19447 * configure: Regenerate.
19448 * config.in: Regenerate.
19449 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19450 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19451 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19452 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19453 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19454 @tlsldmplt or @plt.
19455 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19457 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19459 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19461 (INSN_COND, INSN_REVERSE_COND): New macros.
19462 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19464 (sched_get_condition_with_rev): Cache the results, and look them up
19466 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19467 are clobbered by the current insn.
19468 * target.def (exposed_pipline): New sched data hook.
19469 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19470 * doc/tm.texi: Regenerate.
19472 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19474 PR tree-optimization/49170
19475 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19478 2011-05-27 Richard Guenther <rguenther@suse.de>
19480 PR middle-end/49189
19481 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19484 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19486 * haifa-sched.c (sched_scan_info): Remove.
19487 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19489 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19491 (sched_scan): Remove.
19492 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19493 static. All callers changed.
19494 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19495 static. All callers changed.
19496 (sched_init_luids): Remove all arguments except the first. All
19497 callers changed. Don't use sched_scan.
19498 (haifa_init_h_i_d): Likewise.
19499 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19500 manually rather than using sched_init_luids. Likewise with
19501 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19502 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19503 rather than sched_init_luids with NULL args.
19504 * sel-sched-ir.c (new_insns): Remove variable.
19505 (sched_scan): New static function, previously in haifa-sched.c. Remove
19506 all arguments but the first two; all callers changed.
19507 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19508 rather than sched_init_luids.
19509 (sel_init_bbs): Remove second argument. All callers changed.
19510 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19511 with NULL arguments.
19512 (create_insn_rtx_from_pattern): Likewise.
19513 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19514 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19515 (sched_init_insn_luid, sched_extend_luids): Declare.
19516 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19519 2011-05-27 Richard Guenther <rguenther@suse.de>
19521 PR middle-end/49177
19522 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19523 A CMP B ? (T) true : (T) false for non-integral types T again.
19525 2011-05-27 Jan Hubicka <jh@suse.cz>
19527 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19528 so 0 means NULL string.
19529 (lto_output_string_with_length): ... here.
19530 (lto_output_string, output_string_cst, output_identifier): Update
19531 handling of NULL strings.
19532 (lto_output_location_bitpack): New function.
19533 (lto_output_location): Use it.
19534 (lto_output_tree_ref): Use output_record_start.
19535 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19537 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19539 (input_string_internal): ... here;
19540 (input_string_cst, input_identifier, lto_input_string): Update handling
19542 (lto_input_location_bitpack): New function
19543 (lto_input_location): Use it.
19544 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19546 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19547 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19548 (bp_pack_value): Sanity check the value range.
19549 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19551 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19554 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19556 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19557 call_arg_location instructions down the floor.
19559 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19561 PR rtl-optimization/49154
19562 * ira.c (setup_pressure_classes): Process class without sublcasses
19563 as a candidate for pressure classes.
19565 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19567 PR rtl-optimization/48575
19568 * genrecog.c (position_type): New enum.
19569 (position): New structure.
19570 (decision): Use position structure instead of a string.
19571 (root_pos, peep2_insn_pos_list): New variables.
19572 (next_position, compare_positions): New functions.
19573 (new_decision): Use position structures instead of strings.
19574 (maybe_both_true): Likewise.
19575 (change_state): Likewise.
19576 (write_tree): Likewise.
19577 (make_insn_sequence): Likewise.
19579 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19581 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19582 TS_BASE instead of TS_COMMON.
19583 (find_decls_types_r): Check for TS_TYPED structure before looking at
19585 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19587 (BLOCK_CHAIN): Use new chain field.
19589 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19591 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19592 moves expensive on Power7 also.
19594 2011-05-26 Richard Guenther <rguenther@suse.de>
19596 * fold-const.c (fold_unary_loc): Remove bogus code.
19598 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19600 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19602 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19603 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19604 TS_BASE instead of TS_COMMON.
19605 * varasm.c (assemble_name): Remove assert.
19607 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19609 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19611 * libgcc-std.ver: Delete file.
19613 2011-05-26 Richard Guenther <rguenther@suse.de>
19615 PR tree-optimization/48702
19616 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19617 only when we know the base address is within bounds.
19618 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19619 assume the base address of TARGET_MEM_REFs is in bounds.
19621 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19624 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19625 declaration in TARGET_SOLARIS.
19627 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19629 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19630 The instruction is then expanded explicitly.
19631 (supported_compare): Callable instruction.
19632 (compare): Likewise.
19634 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19637 * gimplify.c (shortcut_cond_r): Don't special case
19638 COND_EXPRs if they have void type on one of their arms.
19640 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19642 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19643 to reduce duplication, and to achieve a slightly more logical order
19646 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19648 PR tree-optimization/49161
19649 * tree-vrp.c (struct case_info): New type.
19650 (compare_case_labels): Sort case_info structs instead of
19651 trees, and not primarily by CASE_LABEL uids but by
19652 label_for_block indexes.
19653 (find_switch_asserts): Put case labels into struct case_info
19654 array instead of TREE_VEC, adjust sorting, compare label_for_block
19655 values instead of CASE_LABELs.
19657 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19659 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19660 ("orndi3_neon"): Likewise.
19661 ("bic<mode>3_neon"): Likewise.
19663 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19665 PR tree-optimization/49038
19666 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19667 Ensure at least one epilogue iteration if required by data
19668 accesses with gaps.
19669 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19670 to mark loops that require peeling for gaps.
19671 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19672 (vect_get_known_peeling_cost): Take peeling for gaps into
19674 (vect_transform_loop): Generate epilogue if required by data
19676 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19677 loop as requiring an epilogue if there are gaps in the end of
19680 2011-05-25 Ian Lance Taylor <iant@google.com>
19682 * godump.c (go_format_type): Output the first field with a usable
19685 2011-05-25 Ian Lance Taylor <iant@google.com>
19687 * godump.c (go_format_type): Check for invalid type names, pointer
19688 target types, and struct field types.
19690 2011-05-25 Jason Merrill <jason@redhat.com>
19692 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19694 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19696 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19698 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19700 * config/i386/i386.md (*movqi_extv_1)): Put back
19701 "register_operand" check in "type" calculation.
19702 (*movqi_extzv_2): Likewise.
19704 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19706 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19708 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19711 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19712 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19713 __divxc3, __divtc3): Wrap definitions in #ifndef.
19715 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19718 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19719 "register_operand" check and replace q_regs_operand with
19720 QIreg_operand in "type" calculation.
19721 (*movqi_extv_1): Likewise.
19722 (*movqi_extzv_2_rex64): Likewise.
19723 (*movqi_extzv_2): Likewise.
19725 * config/i386/predicates.md (QIreg_operand): New.
19727 2011-05-25 Richard Guenther <rguenther@suse.de>
19729 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19730 type-based offset disambiguation, streamline MEM_REF and
19731 TARGET_MEM_REF handling.
19733 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19735 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19736 (bdesc_special_args): Add pause intrinsic.
19738 * config/i386/i386.md (UNSPEC_PAUSE): New.
19740 (*pause): Likewise.
19741 * config/i386/ia32intrin.h (__pause): Likewise.
19743 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19746 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19748 PR tree-optimization/46728
19749 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19750 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19752 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19754 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19755 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19756 instead of TS_COMMON.
19758 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19760 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19761 LIBGCC2_GNU_PREFIX is defined.
19763 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19764 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19765 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19766 __clz_tab): Define using __N.
19767 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19768 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19769 * target.def (libfunc_gnu_prefix): New hook.
19770 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19771 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19772 * doc/tm.texi: Regenerate.
19773 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19774 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19776 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19777 (init_optabs): Likewise for the bswap libfuncs.
19778 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19780 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19781 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19782 * libgcc-std.ver: Remove.
19783 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19784 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19786 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19787 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19788 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19789 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19790 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19791 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19792 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19793 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19794 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19795 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19797 2011-05-25 Jan Hubicka <jh@suse.cz>
19799 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19800 (lto_output_tree): Use output_record_start.
19801 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19802 (lto_get_pickled_tree): Use input_record_start.
19803 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19804 (lto_value_range_error): New function.
19805 * lto-streamer.h (lto_value_range_error): Declare.
19806 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19807 (lto_output_enum, lto_input_enum): New macros.
19809 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19811 * common.opt (flag_stack_usage_info): New variable.
19812 (-Wstack-usage): New option.
19813 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19814 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19815 <OPT_fstack_usage>: Likewise.
19816 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19817 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19818 of flag_stack_usage.
19819 (emit_library_call_value_1): Likewise.
19820 * explow.c (allocate_dynamic_stack_space): Likewise.
19821 * function.c (instantiate_virtual_regs ): Likewise.
19822 (prepare_function_start): Likewise.
19823 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19824 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19825 * config/arm/arm.c (arm_expand_prologue): Likewise.
19826 (thumb1_expand_prologue): Likewise.
19827 * config/avr/avr.c (expand_prologue): Likewise.
19828 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19829 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19830 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19831 * config/mips/mips.c (mips_expand_prologue): Likewise.
19832 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19833 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19834 * config/s390/s390.c (s390_emit_prologue): Likewise.
19835 * config/sh/sh.c (sh_expand_prologue): Likewise.
19836 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19837 * config/spu/spu.c (spu_expand_prologue): Likewise.
19839 2011-05-25 Richard Guenther <rguenther@suse.de>
19841 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19842 (gimple_canonical_types_compatible_p): Likewise.
19844 2011-05-25 Jan Hubicka <jh@suse.cz>
19846 PR middle-end/49062
19847 * ipa.c (function_and_variable_visibility): Only add to same
19848 comdat group list if DECL_ONE_ONLY.
19850 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19852 PR rtl-optimization/49014
19853 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19855 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19858 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19860 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19862 PR rtl-optimization/48757
19863 * ira-build.c (loop_with_eh_edge_p): Rename to
19864 loop_with_complex_edge_p, check edges on complexity, make function
19866 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19869 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19871 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19872 force flag_ira_share_save_slots to 0.
19874 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19876 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19877 (vt_initialize): Set PROLOGUE_BB unconditionally.
19878 Add block comment about CFA_BASE_RTX machinery.
19879 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19880 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19882 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19885 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19886 parsing of syntax error in ObjC instance variable lists. In
19887 particular, avoid an infinite loop if there is a stray ']'.
19888 Updated error message.
19890 2011-05-24 Ian Lance Taylor <iant@google.com>
19892 * godump.c (go_define): Don't accept a string immediately after
19895 2011-05-24 Ian Lance Taylor <iant@google.com>
19897 * godump.c (struct godump_container): Add invalid_hash field.
19898 (go_format_type): Return false if type is found in invalid_hash.
19899 (go_output_typedef): Add invalid type to invalid_hash.
19900 (go_finish): Create and delete invalid_hash.
19902 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19904 PR tree-optimization/46728
19905 * tree-ssa-math-opts.c (powi_table): New.
19906 (powi_lookup_cost): New.
19908 (powi_as_mults_1): New.
19909 (powi_as_mults): New.
19910 (gimple_expand_builtin_powi): New.
19911 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19912 (gate_cse_sincos): Remove sincos/cexp restriction.
19914 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19917 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19919 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19920 * mips-tdump.c: Likewise.
19922 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19925 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19926 add -mno-XXX. Handle FMA.
19928 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19930 PR rtl-optimization/48633
19931 * ira-build.c (loop_with_eh_edge_p): New function.
19932 (mark_loops_for_removal): Use it.
19934 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19936 PR rtl-optimization/48971
19937 * ira.c (setup_pressure_classes): Don't check register move cost
19938 for classes with one registers. Don't add pressure class if there
19939 is a pressure class with the same available hard registers.
19940 Check contains_reg_of_mode. Fix a typo in collecting
19941 temp_hard_regset. Ignore hard registers not belonging to a class.
19943 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19946 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19948 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19949 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19951 PR gcov-profile/48845
19952 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19954 2011-05-24 Richard Guenther <rguenther@suse.de>
19956 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19957 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19958 (gimple_types_compatible_p_1): Adjust.
19959 (iterative_hash_canonical_type): Do not bother about complete vs.
19961 (gimple_canonical_types_compatible_p): Likewise.
19963 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19965 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19967 2011-05-24 Richard Guenther <rguenther@suse.de>
19970 * gimple.c (gimple_register_canonical_type): Revert
19972 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19973 does not for a tree for the case where it matters. Cache
19974 pointer-type alias-sets.
19976 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19978 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19979 (OBJS): Remove options.o, opts-common.o and prefix.o.
19980 (OBJS-libcommon-target): New.
19981 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19982 (BACKEND): Include libcommon-target.a.
19983 (MOSTLYCLEANFILES): Include libcommon-target.a.
19984 (libcommon-target.a): New.
19985 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19988 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19990 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19991 parts of output shared with the driver.
19992 * optc-gen.awk: Don't generate parts of output not shared with the
19994 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19995 * doc/options.texi (SourcerInclude): Mention options-save.c.
19996 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19997 (OBJS): Add options-save.o.
19998 (options-save.c, options-save.o): New.
19999 (options.o): Update dependencies.
20000 (gcc-options.o): Remove.
20001 (mostlyclean): Remove options-save.c.
20003 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20006 * dbxout.c: Include cgraph.h.
20007 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
20008 and without value expr, return NULL if no varpool node exists for
20009 it or if it is not needed.
20010 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
20013 * c-decl.c (start_decl): Convert expr to void_type_node.
20015 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
20017 PR rtl-optimization/48826
20018 * emit-rtl.c (try_split): When splitting a call that is followed
20019 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
20021 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20023 * cfgexpand.c (expand_debug_expr): For unused non-addressable
20024 parameters passed in memory prefer using DECL_INCOMING_RTL over
20025 the pseudos it will be copied into.
20027 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
20030 * config/i386/i386.c (ix86_option_override_internal): Save the
20031 initial options after checking vzeroupper.
20033 2011-05-23 David Li <davidxl@google.com>
20035 PR tree-optimization/48988
20036 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
20037 Initialize has_valid_pred for each pred chain.
20039 2011-05-23 Richard Guenther <rguenther@suse.de>
20041 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
20042 (iterative_hash_gimple_type): Always hash type names.
20044 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
20046 * c-typeck.c (build_function_call_vec): Tweak call to
20047 check_function_arguments.
20049 2011-05-23 Richard Guenther <rguenther@suse.de>
20051 PR tree-optimization/49115
20052 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
20053 is not necessarily carried out, do not claim it kills the ref.
20054 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
20056 2011-05-23 Richard Guenther <rguenther@suse.de>
20058 PR middle-end/15419
20059 * builtins.c (fold_builtin_memory_op): Be less restrictive about
20060 what pointer types we accept for folding.
20062 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20064 * gthr-gnat.c: Remove.
20065 * gthr-gnat.h: Remove.
20066 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
20067 * config/t-freebsd (LIB2ADDEH): Likewise.
20068 * config/t-linux (LIB2ADDEH): Likewise.
20069 * config/t-sol2 (LIB2ADDEH): Likewise.
20070 * config/ia64/t-vms (LIB2ADDEH): Likewise.
20071 * configure.ac (target_thread_file): Remove gnat handling.
20072 * configure: Regenerate.
20073 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
20075 2011-05-23 Tristan Gingold <gingold@adacore.com>
20076 Eric Botcazou <ebotcazou@adacore.com>
20078 * gcov.c (create_file_names): If no object directory is specified,
20079 keep the directory of the file.
20081 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20083 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
20084 * configure: Regenerate.
20086 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20088 PR middle-end/48973
20089 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
20090 failed and the comparison has a single bit signed type, use
20091 constm1_rtx instead of const1_rtx for true value.
20092 (do_store_flag): If ops->type is single bit signed type, disable
20093 signel bit test optimization and pass -1 instead of 1 as last
20094 parameter to emit_store_flag_force.
20096 2011-05-23 Tom de Vries <tom@codesourcery.com>
20099 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20101 (infer_loop_bounds_from_undefined): Use new function.
20103 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20105 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20106 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20107 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20109 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20111 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20113 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20114 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20117 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20119 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20121 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20123 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20124 UNSPEC_MOVE_PIC pattern.
20126 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20128 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20129 (sparc-*-rtems*): Likewise.
20130 (sparc64-*-elf*): Likewise.
20131 (sparc64-*-rtems*): Likewise.
20132 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20133 * config/sparc/t-crtin: New file.
20134 * config/sparc/t-sol2 (crti.o): Delete rule.
20135 (crtn.o): Likewise.
20136 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20137 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20138 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20139 (ENDFILE_SPEC): Add crtn.o.
20141 2011-05-22 Tom de Vries <tom@codesourcery.com>
20143 PR middle-end/48689
20144 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20145 CODE_CONTAINS_STRUCT (TS_COMMON).
20147 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20149 PR middle-end/49029
20150 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20151 only after deciding which mode to use.
20153 2011-05-22 Tom de Vries <tom@codesourcery.com>
20156 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20157 for call to get_shiftadd_cost.
20159 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20162 * config/i386/cpuid.h (bit_MMXEXT): New define.
20164 2011-05-22 Nick Clifton <nickc@redhat.com>
20166 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20167 initialisation of non-existant args[2] element. Use args[] array
20168 not arg[] array to pass arguments to build_function_type_list.
20170 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20172 PR tree-optimization/49087
20173 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20175 2011-05-21 Jason Merrill <jason@redhat.com>
20178 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20179 static storage duration.
20181 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20183 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20186 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20188 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20189 false if there are call-saved registers here...
20190 (sparc_can_use_return_insn_p): ...but here instead.
20191 (save_or_restore_regs): Fix thinko.
20192 (sparc_expand_prologue): Use current_function_is_leaf.
20193 (sparc_frame_pointer_required): Likewise.
20195 2011-05-21 Nick Clifton <nickc@redhat.com>
20198 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20200 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20202 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20203 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20205 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20207 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20208 * optc-gen.awk: Move common code to opt-read.awk.
20209 * opth-gen.awk: Likewise.
20210 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20212 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20214 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20216 2011-05-20 Tom de Vries <tom@codesourcery.com>
20219 * tree-ssa-loop-ivopts.c: Include expmed.h.
20220 (get_shiftadd_cost): New function.
20221 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20223 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20226 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20227 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20229 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20231 * Makefile.in: Update comment referring to $(OBJS-common).
20233 2011-05-20 Ian Lance Taylor <iant@google.com>
20235 * godump.c (go_output_typedef): Put enum constants in the macro
20236 hash table to avoid duplicate Go const definitions.
20238 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20240 * Makefile.in (LIBDEPS): Add libcommon.a.
20242 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20243 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20244 pretty-print.o and version.o.
20245 (OBJS-libcommon): New.
20246 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20247 (BACKEND): Add libcommon.a.
20248 (MOSTLYCLEANFILES): Likewise.
20249 (libcommon.a): New.
20250 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20251 (cpp$(exeext)): Likewise.
20252 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20253 pretty-print.o and input.o.
20254 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20255 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20256 (errors.o): Remove.
20257 (mips-tfile): Don't explicitly use version.o.
20258 (mips-tdump): Likewise.
20259 (gcov.o): Depend on $(DIAGNOSTIC_H).
20260 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20261 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20262 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20263 * gcov-dump.c: Include intl.h and diagnostic.h.
20264 (main): Initialize diagnostics.
20265 * gcov.c: Include diagnostic.h.
20267 (main): Initialize diagnostics.
20268 * lto-wrapper.c: Include diagnostic.h.
20269 (main): Initialize diagnostics.
20271 2011-05-20 Michael Matz <matz@suse.de>
20273 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20275 2011-05-20 Michael Matz <matz@suse.de>
20276 Richard Guenther <rguenther@suse.de>
20278 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20279 use lto_streamer_cache_append directly instead of returning a VEC.
20280 (preload_common_node): Remove.
20281 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20283 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20285 2011-05-20 Richard Guenther <rguenther@suse.de>
20287 PR tree-optimization/49079
20288 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20289 MEM_REFs correctly for the trailing array access detection.
20290 Special case constants the same way as decls for overall size
20293 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20295 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20296 argument expansion.
20298 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20300 PR tree-optimization/49073
20301 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20302 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20303 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20305 2011-05-20 Richard Guenther <rguenther@suse.de>
20307 PR middle-end/48849
20308 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20309 of pointer types the same way the middle-end does.
20311 2011-05-20 Richard Guenther <rguenther@suse.de>
20313 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20314 or pointer-to chains. Delay all fixup to uniquify_nodes.
20316 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20318 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20319 (fma4_fmaddsub): Likewise
20321 2011-05-19 Jan Hubicka <jh@suse.cz>
20323 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20324 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20325 (type_pair_cache): New static var.
20326 (lookup_type_pair): Use fixed sized custom hash; make inline.
20327 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20328 calls of lookup_type_pair.
20329 (print_gimple_types_stats): Remove cache stats.
20330 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20333 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20335 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20336 when TARGET_RDRND is active.
20337 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20338 Generate dummy SImode target register when target is NULL.
20340 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20342 * config/arm/arm-fpus.def: New.
20343 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20345 * config/arm/arm-tables.opt: Regenerate.
20346 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20347 (arm_option_override): Don't decode FPU name to string here.
20348 * config/arm/arm.opt (mfpu=): Use Enum.
20349 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20350 Update dependencies.
20352 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20354 * collect2.c: Include diagnostic.h.
20355 (fatal_perror, fatal, error, fancy_abort): Remove.
20356 (main): Set progname. Call xmalloc_set_program_name and
20357 diagnostic_initialize.
20358 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20359 scan_libraries, resolve_lib_name): Call fatal_error instead of
20360 fatal and fatal_perror.
20361 * collect2.h (error, fatal, fatal_perror): Don't declare.
20362 * tlink.c: Include diagnostic-core.h.
20363 (recompile_files): Call fatal_error instead of fatal_perror.
20364 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20365 pretty-print.o and input.o.
20366 (collect2.o, tlink.o): Update dependencies.
20368 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20370 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20372 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20375 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20376 COMDAT group syntax, both SPARC and x86 variants.
20377 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20378 * configure: Regenerate.
20379 * config/sol2.h (TARGET_SOLARIS): Define.
20380 (PUSHSECTION_FORMAT): Remove.
20381 (SECTION_NAME_FORMAT): Define.
20382 * config/sol2.c: Include hashtab.h.
20383 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20384 expansion, using SECTION_NAME_FORMAT.
20385 (solaris_comdat_htab): New variable.
20386 (struct comdat_entry): Define.
20387 (comdat_hash): New function.
20388 (comdat_eq): New function.
20389 (solaris_elf_asm_comdat_section): New function.
20390 (solaris_define_comdat_signature): New function.
20391 (solaris_code_end): New function.
20392 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20393 (solaris_code_end): Declare.
20394 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20395 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20397 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20398 Remove ATTRIBUTE_UNUSED.
20399 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20400 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20401 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20402 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20403 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20404 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20405 (PUSHSECTION_FORMAT): Remove.
20406 (SECTION_NAME_FORMAT): Redefine.
20408 2011-05-19 Kai Tietz <ktietz@redhat.com>
20410 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20411 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20412 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20414 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20415 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20417 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20419 2011-05-19 Richard Guenther <rguenther@suse.de>
20421 PR middle-end/48985
20422 * tree-object-size.c (addr_object_size): If the pointed-to
20423 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20425 2011-05-19 Richard Guenther <rguenther@suse.de>
20427 * gimple.c (gimple_types_compatible_p_1): Compare names of
20428 the types themselves.
20429 (iterative_hash_gimple_type): And hash them that way.
20430 (gimple_register_type_1): If we register a main variant properly
20431 initialize the leader to ourselves.
20433 2011-05-19 Tom de Vries <tom@codesourcery.com>
20436 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20437 get_loop_invariant_expr_id.
20438 (get_loop_invariant_expr_id): Use get_expr_id.
20439 (parm_decl_cost): New function.
20440 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20441 Improve bound cost estimation. Use different inv_expr_id for elim and
20444 2011-05-19 Tom de Vries <tom@codesourcery.com>
20447 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20448 cost_base.cost == 0.
20450 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20453 * config/i386/sse.md
20454 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20457 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20459 PR tree-optimization/49039
20460 * tree-vrp.c (extract_range_from_binary_expr): For
20461 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20462 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20464 2011-05-18 Tom de Vries <tom@codesourcery.com>
20467 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20469 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20471 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20472 (*tls_global_dynamic_64): Ditto.
20473 (*tls_local_dynamic_base_32_gnu): Ditto.
20474 (*tls_local_dynamic_base_64): Ditto.
20475 (tls_initial_exec_64_sun): Ditto.
20477 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20479 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20480 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20482 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20483 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20484 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20485 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20486 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20487 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20488 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20490 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20492 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20493 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20494 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20495 target_thread_pointer, arm_structure_size_boundary, struct
20496 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20497 struct abi_name, arm_all_abis): Remove.
20498 (arm_option_override) Don't process most enumerated option values here.
20499 Don't process target_fpe_name here. Work with integer not string for
20500 structure size boundary; use separate diagnostics for each case.
20501 * config/arm/arm.h (enum float_abi_type, enum
20502 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20504 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20505 arm_structure_size_boundary): Remove.
20506 * config/arm/arm.opt (mabi=): Use Enum and Init.
20507 (arm_abi_type): New Enum and EnumValue entries.
20508 (mfloat-abi=): Use Enum and Init.
20509 (float_abi_type): New Enum and EnumValue entries.
20510 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20511 (mfp16-format=): Use Enum and Init.
20512 (arm_fp16_format_type): New Enum and EnumValue entries.
20513 (mstructure-size-boundary=): Use UInteger and Init.
20514 (mtp=): Use Enum and Init.
20515 (arm_tp_type): New Enum and EnumValue entries.
20517 2011-05-18 Richard Guenther <rguenther@suse.de>
20519 PR tree-optimization/49018
20520 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20521 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20522 gimple_has_side_effects.
20524 2011-05-18 Richard Guenther <rguenther@suse.de>
20526 * gimple.c (gimple_register_type_1): New function, split out from ...
20527 (gimple_register_type): ... here. Avoid infinite recursion.
20529 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20531 PR tree-optimization/41881
20532 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20533 reduction_chains along with a macro for its access.
20534 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20535 (destroy_loop_vec_info): Free reduction chains.
20536 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20537 (vect_is_slp_reduction): New function.
20538 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20539 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20540 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20541 definition types for reduction chains.
20542 (vect_supported_load_permutation_p): Don't allow permutations for
20544 (vect_analyze_slp_instance): Support reduction chains.
20545 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20546 (vect_get_constant_vectors): Handle reduction chains.
20547 (vect_schedule_slp_instance): Mark the first statement of the
20548 reduction chain as reduction.
20550 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20552 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20553 names for group elements access.
20554 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20555 reduction chains as well. Remove data reference and interleaving
20556 related words from the fields names.
20557 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20559 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20560 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20561 vect_update_interleaving_chain, vect_same_range_drs,
20562 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20563 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20564 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20565 vect_analyze_group_access, vect_analyze_data_ref_access,
20566 vect_create_data_ref_ptr, vect_transform_strided_load,
20567 vect_record_strided_load_vectors): Likewise.
20568 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20569 vect_model_load_cost, vectorizable_store, vectorizable_load,
20570 vect_remove_stores, new_stmt_vec_info): Likewise.
20571 * tree-vect-slp.c (vect_build_slp_tree,
20572 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20574 2011-05-18 Richard Guenther <rguenther@suse.de>
20576 PR middle-end/48989
20577 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20578 operand verification.
20579 (verify_gimple_assign_binary): Likewise.
20580 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20581 to non-1-precision BOOLEAN_TYPEs.
20583 2011-05-18 Tom de Vries <tom@codesourcery.com>
20586 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20588 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20590 PR tree-optimization/49000
20591 * tree-ssa.c (execute_update_addresses_taken): Call
20592 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20593 be rewritten and decl has been marked for renaming, reset
20596 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20598 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20599 enum_opts_set when testing if attributes have set -mfpmath=.
20601 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20603 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20605 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20607 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20609 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20610 id.transform_lang_insert_block with NULL.
20612 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20614 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20615 (output_fp_compare): Change args 3 and 4 to bool.
20616 (ix86_expand_call): Change arg 6 to bool.
20617 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20618 (ix86_attr_length_vex_default): Change arg 3 to bool.
20619 * config/i386/i386.md: Update all uses.
20620 * config/i386/i386.c: Ditto.
20621 (ix86_flags_dependent): Change return type to bool.
20623 2011-05-17 Richard Guenther <rguenther@suse.de>
20625 * gimple.c (type_hash_pair_compare): Fix comparison.
20627 2011-05-17 Richard Guenther <rguenther@suse.de>
20629 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20630 case some more, fix final hash value of the non-singleton case.
20632 2011-05-17 Richard Guenther <rguenther@suse.de>
20636 2011-05-16 Richard Guenther <rguenther@suse.de>
20638 * gimple.c (gimple_types_compatible_p_1): Use names of the
20639 type itself, not its main variant.
20640 (iterative_hash_gimple_type): Likewise.
20642 2011-05-17 Richard Guenther <rguenther@suse.de>
20644 * gimple.c (gimple_register_canonical_type): Use the main-variant
20645 leader for computing the canonical type.
20647 2011-05-17 Nick Clifton <nickc@redhat.com>
20649 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20652 * config/rx/rx.md: Add peephole to remove redundant extensions
20654 (bitset_in_memory): Use rx_restricted_mem_operand.
20655 (bitinvert_in_memory): Likewise.
20656 (bitclr_in_memory): Likewise.
20658 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20659 Nick Clifton <nickc@redhat.com>
20661 * config/rx/rx.md: Add peepholes to match a register move followed
20662 by a comparison of the moved register. Replace these with an
20663 addition of zero that does both actions in one instruction.
20665 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20668 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20669 predicate to allow CONST_INT.
20670 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20672 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20674 * opts-common.c (opt_enum_arg_to_value): New.
20675 * opts.h (opt_enum_arg_to_value): Declare.
20676 * config/i386/i386.opt (fpmath): Remove.
20677 (mfpmath=): Use Enum, Init and Save.
20678 (fpmath_unit): New Enum and EnumValue entries.
20679 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20680 name for function fpmath state.
20681 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20682 * config/i386/i386.c: Include diagnostic.h.
20683 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20684 (ix86_target_string): Take enum fpmath_unit value instead of string.
20685 (ix86_debug_options): Update call to ix86_target_string.
20686 (ix86_option_override_internal): Don't process fpmath strings here.
20687 (x86_function_specific_save, ix86_function_specific_restore):
20688 Don't handle fpmath state specially.
20689 (ix86_function_specific_print): Pass fpmath state to
20690 ix86_target_string instead of printing in this function.
20691 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20692 Handle enum attributes.
20693 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20694 (ix86_valid_target_attribute_tree): Update option_strings
20695 handling. Handle fpmath as enum option.
20696 (ix86_can_inline_p): Update field names for function fpmath state.
20697 (ix86_expand_builtin): Update call to ix86_target_string.
20698 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20699 (ix86_fpmath): Remove.
20700 * config/i386/t-i386 (i386.o): Update dependencies.
20702 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20704 PR preprocessor/48677
20705 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20706 from decoded_options[0], not from itself.
20708 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20710 * config/i386/constraints.md (z): New constraint.
20711 * config/i386/i386.c (c): New mode attribute.
20712 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20713 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20714 constraint for operand 0.
20715 (*call_vzeroupper): Ditto.
20716 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20717 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20718 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20719 Use "lzm" constraint for operand 0.
20720 (*call_pop_vzeroupper): Ditto.
20721 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20722 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20723 constraint for operand 0.
20724 (*sibcall_vzeroupper): Ditto.
20725 (*sibcall_rex64_ms_sysv): Ditto.
20726 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20727 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20728 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20729 (*sibcall_pop_vzeroupper): Ditto.
20730 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20731 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20732 mode iterator. Use "<c>zm" constraint for operand 1.
20733 (*call_value_vzeroupper): Ditto.
20734 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20736 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20737 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20738 *call_value_pop_1. Use "lzm" constraint for operand 1.
20739 (*call_value_pop_vzeroupper): Ditto.
20740 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20741 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20742 mode iterator. Use "Uz" constraint for operand 1.
20743 (*sibcall_value_vzeroupper): Ditto.
20744 (*sibcall_value_rex64_ms_sysv): Ditto.
20745 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20746 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20747 constraint for operand 1.
20748 (*sibcall_value_pop_vzeroupper): Ditto.
20749 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20750 and "z" constraint for operand 2.
20751 (*tls_global_dynamic_32_gnu): Ditto.
20752 (*tls_local_dynamic_base_32_gnu): Ditto.
20753 (*tls_local_dynamic_base_64): Ditto.
20754 (*tls_local_dynamic_32_once): Ditto.
20755 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20756 Update all callers.
20757 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20759 2011-05-16 Richard Guenther <rguenther@suse.de>
20761 * gimple.c (gimple_types_compatible_p_1): Use names of the
20762 type itself, not its main variant.
20763 (iterative_hash_gimple_type): Likewise.
20765 2011-05-16 Richard Guenther <rguenther@suse.de>
20767 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20768 always visit pointer target and function result and argument types.
20770 2011-05-16 Jason Merrill <jason@redhat.com>
20773 * tree-inline.c (copy_statement_list): Put back recursion.
20775 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20779 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20780 * config/avr/avr.md ("*ior<mode>qi.byte0",
20781 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20783 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20786 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20787 register is needed for a function argument.
20789 2011-05-16 Richard Guenther <rguenther@suse.de>
20791 * gimple.c (struct type_hash_pair): New type.
20792 (type_hash_pair_compare): New function.
20793 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20795 2011-05-16 Revital Eres <revital.eres@linaro.org>
20797 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20799 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20801 * config/i386/i386.md (floating point move splitters): Fix
20802 usage of standard_80387_constant_p.
20803 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20805 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20807 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20809 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20811 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20812 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20813 (tree_ssa_lim_finalize): Likewise.
20815 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20817 * config/i386/constraint.md (Yd, Yx): New register constraints.
20818 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20819 Yd conditional register constraint.
20820 (*movtf_internal): Use standard_sse_constant_opcode.
20821 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20822 Yx conditional register constraint.
20823 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20824 Yd conditional register constraint. Use standard_sse_constant_p to
20825 check for valid SSE constants and call standard_sse_constant_opcode to
20827 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20828 constants and call standard_sse_constant_opcode to output SSE insn.
20829 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20830 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20831 optimize_size is set.
20832 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20834 2011-05-14 Tobias Burnus <burnus@net-b.de>
20836 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20838 2011-05-13 Martin Jambor <mjambor@suse.cz>
20840 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20841 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20842 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20843 (evaluate_conditions_for_ipcp_clone): Removed.
20844 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20845 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20846 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20848 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20850 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20851 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20852 lieu of MAY_HAVE_DEBUG_STMTS.
20853 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20854 debug statements if !MAY_HAVE_DEBUG_STMTS.
20856 2011-05-13 Martin Thuresson <martint@google.com>
20858 PR gcov-profile/47793
20859 * libgcov.c (gcov_exit): Support relative profile paths.
20860 * doc/invoke.texi (-fprofile-dir): Update for above change.
20862 2011-05-13 Richard Guenther <rguenther@suse.de>
20864 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20865 type-pair caching, do not compare hashes.
20867 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20869 PR middle-end/48965
20870 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20871 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20873 2011-05-13 Kai Tietz <ktietz@redhat.com>
20875 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20876 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20877 compatible type for TRUTH_NOT_EXPR.
20879 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20881 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20882 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20883 can_create_pseudo_p ().
20885 2011-05-13 Richard Guenther <rguenther@suse.de>
20888 * gimple.c (iterative_hash_gimple_type): Revert change in
20889 pointer target and function result and argument hashing.
20891 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20893 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20894 (*movxf_internal_nointeger): Ditto.
20895 (*movdf_internal_rex64): Ditto.
20896 (*movdf_internal): Ditto.
20897 (*movdf_internal_nointeger): Ditto.
20898 (*movsf_internal): Ditto.
20899 (sincos splitters): Use can_create_pseudo ().
20901 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20903 * config/i386/i386-opts.h: New.
20904 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20905 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20906 ix86_section_threshold): Remove.
20907 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20908 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20910 (ix86_option_override_internal): Don't decode strings for options
20911 other than -march=, -mtune= and -mfpmath=. Don't allow for
20912 __attribute__ uses in remaining diagnostics for options with
20913 string arguments. Don't check for integer arguments being negative.
20914 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20915 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20916 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20917 ix86_branch_cost, ix86_section_threshold): Remove.
20918 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20920 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20922 (masm=): Use Enum and Init.
20923 (asm_dialect): New Enum and EnumValue entries.
20924 (mbranch-cost=): Use UInteger.
20925 (mlarge-data-threshold=): Use UInteger and Init.
20926 (mcmodel=): Use Enum and Init.
20927 (cmodel): New Enum and EnumValue entries.
20928 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20929 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20930 mregparm=): Use UInteger.
20931 (mstringop-strategy=): Use Enum and Init.
20932 (stringop_alg): New Enum and EnumValue entries.
20933 (mtls-dialect=): Use Enum and Init.
20934 (tls_dialect): New Enum and EnumValue entries.
20935 (mabi=): Use Enum and Init.
20936 (calling_abi): New Enum and EnumValue entries.
20937 (mveclibabi=): Use Enum and Init.
20938 (ix86_veclibabi): New Enum and EnumValue entries.
20940 2011-05-13 Nick Clifton <nickc@redhat.com>
20942 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20943 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20945 2011-05-13 Kai Tietz <ktietz@redhat.com>
20947 PR middle-end/48984
20948 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20949 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20950 (gimple_boolify): Check for cast for boolean_type_node instead for
20953 2011-05-13 Richard Guenther <rguenther@suse.de>
20955 PR tree-optimization/48172
20956 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20957 multiplying by number of iterations for equal step.
20958 (vect_create_cond_for_alias_checks): Likewise.
20960 2011-05-13 Andreas Schwab <schwab@redhat.com>
20962 * configure.ac: Use AS_HELP_STRING throughout.
20963 * configure: Regenerate.
20965 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20967 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20968 (ix86_emit_restore_regs_using_mov): Likewise.
20969 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20971 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20973 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20974 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20975 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20976 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20977 RTX_OK_FOR_OLO10_P): ...here.
20978 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20981 2011-05-12 Kai Tietz <ktietz@redhat.com>
20983 * gimplify.c (gimple_boolify): Re-boolify expression
20984 arguments even if expression type is of kind BOOLEAN_TYPE.
20985 (gimplify_boolean_expr): Removed.
20986 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20987 and XOR. Additional take care that we keep expression's type.
20988 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20989 of TRUTH_AND|OR|XOR_EXPR.
20991 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20993 PR tree-optimization/48975
20994 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20995 on all bbs here and free and clear ifc_bbs at the end.
20997 2011-05-12 Richard Guenther <rguenther@suse.de>
20999 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
21000 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
21001 until after simple checks.
21002 (gimple_types_compatible_p): Likewise.
21003 (iterative_hash_gimple_type): Always hash pointer targets
21004 and function return and argument types.
21005 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
21006 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
21007 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
21008 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
21009 completely in the simple compare section.
21010 (gimple_register_canonical_type): Query the cache again after
21013 2011-05-12 Richard Guenther <rguenther@suse.de>
21015 PR tree-optimization/48172
21016 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
21017 the number of iterations from the segment size calculation.
21018 (vect_create_cond_for_alias_checks): Adjust.
21020 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21023 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
21024 if validate_subreg fails.
21026 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
21028 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
21029 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
21032 2011-05-12 DJ Delorie <dj@redhat.com>
21034 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
21035 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
21036 created builtin into rx_builtins array.
21037 (rx_builtin_decl): New function.
21038 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
21040 2011-05-12 DJ Delorie <dj@redhat.com>
21041 Nick Clifton <nickc@redhat.com>
21043 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
21044 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
21045 (rx_is_legitimate_address): Add pre-decrement and post-increment
21046 addressing in HImode and QImode. Fix test for out of range
21047 REG+INT addressing.
21048 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
21049 (rx_align_for_label): Test label before extracting its usage count.
21050 (rx_adjust_insn_lengths): Fix selection of insn codes.
21051 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
21053 2011-05-11 Jason Merrill <jason@redhat.com>
21055 * tree.c (type_hash_canon): Use struct tree_type_non_common.
21057 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21059 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
21060 reindent the subsequent block.
21062 2011-05-11 Satoru Takabayashi <satorux@google.com>
21063 Paul Pluzhnikov <ppluzhnikov@google.com>
21065 * doc/install.texi (Configuration): Document --with-linker-hash-style.
21066 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
21067 * config.in: Add LINKER_HASH_STYLE.
21068 * configure.ac: Add --with-linker-hash-style.
21069 * configure: Regenerate.
21071 2011-05-11 Richard Guenther <rguenther@suse.de>
21073 PR middle-end/48964
21074 * gimple.c (iterative_hash_canonical_type): Fix typo.
21076 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
21078 * config/i386/i386.c (legitimize_tls_address)
21079 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21080 expanders directly for TARGET_GNU2_TLS. Determine pic and
21081 __tls_get_addr symbol reference here. Update call to
21082 gen_tls_global_dynamic_{32,64} for added arguments.
21083 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21084 expanders directly for TARGET_GNU2_TLS. Determine
21085 __tls_get_addr symbol reference here. Update call to
21086 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
21087 unique UNSPEC REG_EQUIV to libcall block.
21088 (ix86_tls_get_addr): Declare static.
21089 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
21090 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
21091 Do not determine pic and __tls_get_addr symbol reference here. Do not
21092 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
21093 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
21094 (tls_global_dynamic_64): Add operand 2. Do not determine
21095 __tls_get_addr symbol reference here. Do not call
21096 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
21097 (tls_local_dynamic_base64): Ditto for operand 1.
21099 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21101 * function.c (expand_function_start): Initialize stack_check_probe_note
21102 only if the generic stack checking mechanism is used.
21104 2011-05-11 Richard Guenther <rguenther@suse.de>
21106 PR tree-optimization/15256
21107 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21108 (A & B) | C, combine (A op CST1) op CST2.
21109 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21110 visit assigns that have uses.
21112 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21114 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21115 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21116 (unpack_ts_type_common_value_fields): ...this. Update comment.
21117 (unpack_value_fields): Adjust for renaming.
21118 (lto_input_ts_type_tree_pointers): Split into...
21119 (lto_input_ts_type_common_tree_pointer): ...this and...
21120 (lto_input_ts_type_non_common_tree_pointers): ...this.
21121 (lto_input_tree_pointers): Adjust for above split.
21122 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21123 (pack_ts_type_common_value_fields): ...this. Update comment.
21124 (lto_output_ts_type_tree_pointers): Split into...
21125 (lto_output_ts_type_common_tree_pointers): ...this and...
21126 (lto_output_ts_type_non_common_tree_pointers): ...this.
21127 (lto_output_tree_pointers): Adjust for above split.
21128 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21129 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21130 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21131 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21133 (struct tree_type): Split into...
21134 (struct tree_type_common: ...this and...
21135 (struct tree_type_with_lang_specific): ...this and...
21136 (struct tree_type_non_common): ...this. Adjust accessor macros
21138 (TYPE_VALUES_RAW): Define.
21139 (union tree_node): Update for above changes.
21140 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21141 TS_TYPE_NON_COMMON.
21142 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21143 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21144 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21145 * treestructu.def (TS_TYPE): Remove.
21146 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21149 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21152 * tree-ssa.c (reset_debug_uses): New function.
21153 * tree-flow.h (reset_debug_uses): New prototype.
21154 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21155 * tree-loop-distribution.c (generate_loops_for_partition): Call
21156 reset_debug_uses on the stmts that will be removed. Keep around
21157 all debug stmts, don't count them as bits in partition bitmap.
21158 (generate_builtin): Don't count debug stmts or labels as bits in
21161 2011-05-11 Richard Guenther <rguenther@suse.de>
21163 * gimple.c (gimple_type_hash_1): Merge with ...
21164 (gimple_type_hash): ... this.
21165 (gtc_visit): Remove mode parameter and simplify accordingly.
21166 (gimple_types_compatible_p_1): Likewise.
21167 (gimple_types_compatible_p): Likewise.
21168 (iterative_hash_gimple_type): Likewise.
21170 (gimple_type_eq): Adjust.
21172 2011-05-11 Revital Eres <revital.eres@linaro.org>
21174 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21175 enters the branch create an anti edge in the opposite direction
21176 to prevent the creation of reg-moves.
21177 * modulo-sched.c: Adjust comment to reflect the fact we are
21178 scheduling closing branch.
21179 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21180 (stage_count): New field in struct partial_schedule.
21181 (calculate_stage_count): New function.
21182 (normalize_sched_times): Rename to reset_sched_times and handle
21183 incrementing the sched time of the nodes by a constant value
21184 passed as parameter.
21185 (duplicate_insns_of_cycles): Skip closing branch.
21186 (sms_schedule_by_order): Schedule closing branch.
21187 (ps_insn_find_column): Handle closing branch.
21188 (sms_schedule): Call reset_sched_times and adjust the code to
21189 support scheduling of the closing branch.
21190 (ps_insert_empty_row): Update calls to normalize_sched_times
21191 and rotate_partial_schedule functions.
21193 2011-05-11 Richard Guenther <rguenther@suse.de>
21195 PR middle-end/48953
21196 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21198 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21200 * opts.c (finish_options): Move warning settings from process_options.
21201 * toplev.c (process_options): Move warning settings to finish_options.
21203 2011-05-11 Richard Guenther <rguenther@suse.de>
21205 PR tree-optimization/18041
21206 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21207 (simplify_bitwise_binary): ... this. Handle operand conversions
21208 by applying them to the result instead.
21209 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21211 2011-05-11 Richard Guenther <rguenther@suse.de>
21213 * gimple.c (gimple_canonical_types_compatible_p): Split out
21214 from gimple_types_compatible_p and friends. Do not recurse
21215 to pointed-to types.
21216 (gimple_canonical_type_eq): Use it.
21217 (iterative_hash_canonical_type): Split out from
21218 iterative_hash_gimple_type and friends. Do not recurse
21219 to pointed-to types.
21220 (gimple_canonical_type_hash): Use it, allocate the hash here.
21222 2011-05-11 Revital Eres <revital.eres@linaro.org>
21224 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21225 recognizing doloop.
21227 2011-05-11 Revital Eres <revital.eres@linaro.org>
21229 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21230 instead of PREV_INSN.
21232 2011-05-11 Revital Eres <revital.eres@linaro.org>
21234 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21235 * loop-doloop.c (doloop_condition_get): Likewise.
21236 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21238 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21240 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21242 * tree.def (CASE_LABEL_EXPR): Add an operand.
21243 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21245 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21247 * c-decl.c (c_override_global_bindings_to_false): Remove.
21248 (global_bindings_p): Don't check
21249 c_override_global_bindings_to_false.
21250 * c-tree.h (c_override_global_bindings_to_false): Remove.
21251 * c-typeck.c (composite_type): Don't set
21252 c_override_global_bindings_to_false.
21254 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21256 PR target/48857, 48495
21257 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21259 (VSX_MOVE_MODE): Ditto.
21260 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21261 VSX vector types. Add V2DImode.
21262 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21263 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21264 (MODES_TIEABLE_P): Ditto.
21266 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21267 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21269 (init_cumulative_args): Ditto.
21270 (rs6000_function_arg_boundary): Ditto.
21271 (rs6000_function_arg_advance_1): Ditto.
21272 (rs6000_function_arg): Ditto.
21273 (rs6000_function_ok_for_sibcall): Ditto.
21274 (emit_frame_save): Ditto.
21275 (rs6000_function_value): Ditto.
21276 (rs6000_libcall_value): Ditto.
21278 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21280 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21281 i386/darwin-lib.h to $libgcc_tm_file.
21282 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21284 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21286 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21288 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21290 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21291 * config/rs6000/rs6000-tables.opt: New file (generated).
21292 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21293 rs6000/rs6000-tables.opt to extra_options.
21294 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21295 * config/rs6000/rs6000.c (rs6000_select): Remove.
21296 (processor_target_table): Move contents to rs6000-cpus.def.
21297 (darwin_rs6000_override_options): Check
21298 global_options_set.x_rs6000_cpu_index instead of
21299 rs6000_select[1].string.
21300 (rs6000_option_override_internal): Likewise.
21301 (rs6000_handle_option): Don't assert that global structures are in
21302 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21303 (rs6000_default_cpu): New variable.
21304 (rs6000_file_start): Set it instead of local default_cpu. Check
21305 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21306 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21307 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21308 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21309 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21310 rs6000_select): Remove.
21311 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21313 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21314 * config/rs6000/t-rs6000
21315 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21316 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21317 global_options_set.x_rs6000_cpu_index instead of
21318 rs6000_select[1].string.
21319 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21320 global_options_set.x_rs6000_cpu_index instead of
21321 rs6000_select[1].string.
21323 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21325 * config.gcc (libgcc_tm_file): Define instead of including files
21326 from ../../libgcc/config/ in tm_file.
21327 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21328 * configure: Regenerate.
21329 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21330 libgcc_tm.h, cs-libgcc_tm.h): New.
21331 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21332 (clean): Remove libgcc_tm.h.
21333 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21334 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21335 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21337 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21340 * config/avr/avr.c (avr_ret_register): Return unsigned int
21342 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21343 it to avr_libcall_value.
21344 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21346 (avr_expand_binop_builtin): Ditto.
21347 (avr_expand_unop_builtin): Ditto.
21349 2011-05-10 DJ Delorie <dj@redhat.com>
21351 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21352 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21353 * config/rx/rx.c (rx_align_for_label): Add label and
21354 uses_threshold parameters. Do not align when the label is not
21356 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21358 2011-05-10 Richard Guenther <rguenther@suse.de>
21360 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21361 a series of conversions and apply foldings similar to what
21363 (tree_ssa_forward_propagate_single_use_vars): Call it.
21365 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21367 PR tree-optimization/48611
21368 PR tree-optimization/48794
21369 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21370 referenced from RESX or EH_DISPATCH arguments.
21373 * dfp.c (decimal_to_decnumber): Handle conversion from
21374 dconst{1,2,m1,half}.
21376 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21378 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21379 for !flag_prefer_avx128.
21380 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21382 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21384 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21385 (fold_ternary_loc): Use expr_location_or.
21387 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21390 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21391 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21392 Pmode and mem_mode is not VOIDmode.
21394 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21396 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21397 TYPE_QUAL_RESTRICT): Convert to enum.
21399 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21401 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21402 (const_pow2_1_to_8_operand): Ditto.
21403 (const_pow2_1_to_128_operand): Ditto.
21404 (const_pow2_1_to_32768_operand): Ditto.
21405 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21406 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21407 in insn constraint to check integer value of operand 3.
21408 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21410 (PINSR_MODE): New mode iterator.
21411 (sse2p4_1): New mode attribute.
21412 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21413 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21414 iterator. Use const_int_operand instead of
21415 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21416 exact_log2 in insn constraint to check integer value of operand 3.
21418 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21420 * config/i386/sse.md (blendbits): Remove mode attribute.
21421 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21422 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21423 Check integer value of operand 3 in insn constraint.
21425 2011-05-09 Richard Guenther <rguenther@suse.de>
21427 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21429 (lto_symtab_merge): Likewise. Do not register types here.
21430 (lto_symtab_merge_decls_2): Likewise.
21431 (lto_symtab_merge_decls_1): Likewise.
21432 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21433 * gimple.c (enum gtc_mode): Declare.
21434 (gimple_types_compatible_p): Make static.
21436 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21438 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21439 temporary register to match Pmode.
21441 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21443 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21444 and *vec_concatv4si_1_avx.
21446 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21448 PR rtl-optimization/48927
21449 * ira-conflicts.c (commutative_constraint_p): Use
21450 recog_data.alternative_enabled_p to disable alternatives where
21451 "enabled" attribute is false.
21452 (get_dup_num): Ditto.
21453 * ira-lives.c (single_reg_class): Ditto.
21454 (ira_implicitly_set_insn_hard_regs): Ditto.
21456 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21458 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21459 (dataflow_set_preserve_mem_locs): Likewise.
21461 2011-05-09 Philipp Thomas <pth@suse.de>
21463 * config/mep/mep.c (mep_validate_vliw): Syntax description
21464 should not be translated.
21466 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21468 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21469 * config/mips/mips-tables.opt: New file (generated).
21470 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21471 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21472 MIPS_ARCH_OPTION_NATIVE): Define.
21473 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21475 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21476 mips_parse_cpu): Remove.
21477 (mips_cpu_info_from_opt, mips_default_arch): New.
21478 (mips_handle_option): Don't assert that global structures are in
21479 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21480 (mips_option_override): Use new variables and functions to set
21481 state of these options. Use strcmp to check for individual CPU names.
21482 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21484 * config/mips/mips.opt (march=): Use ToLower and Enum.
21485 (mips): Use ToLower, Enum and Var.
21486 (mtune=): Use ToLower and Enum.
21487 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21489 2011-05-08 Jan Hubicka <jh@suse.cz>
21491 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21492 Arrange type pairs to be UID ordered.
21493 (gimple_lookup_type_leader): Make inline.
21495 2011-05-09 Nick Clifton <nickc@redhat.com>
21498 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21502 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21505 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21507 * combine.c (simplify_comparison): Abstract out parts into...
21508 (simplify_compare_const): ... new function.
21509 (try_combine): Generalize parallel arithmetic/compare combining
21510 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21512 2011-05-08 Jan Hubicka <jh@suse.cz>
21514 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21515 (cgraph_create_virtual_clone): Call hooks once virtual clone
21517 * cgraph.h (cgraph_clone_node): Update prototype.
21518 * ipa-cp.c (ipcp_estimate_growth): Use
21519 estimate_ipcp_clone_size_and_time.
21520 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21521 * lto-cgraph.c (input_node): Update.
21522 * ipa-inline.c (recursive_inlining): Update.
21523 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21524 (evaluate_conditions_for_known_args): Break out from ...
21525 (evaluate_conditions_for_edge): ... here.
21526 (evaluate_conditions_for_ipcp_clone): New function.
21527 (inline_node_duplication_hook): Update clone summary based
21529 (estimate_callee_size_and_time): Rename to ...
21530 (estimate_node_size_and_time): take NODE instead of EDGE;
21531 take POSSIBLE_TRUTHS as argument.
21532 (estimate_callee_size_and_time): Update.
21533 (estimate_ipcp_clone_size_and_time): New function.
21534 (do_estimate_edge_time): Update.
21536 2011-05-08 Richard Guenther <rguenther@suse.de>
21538 PR middle-end/48908
21539 PR middle-end/48905
21540 * expmed.c (expand_shift_1): Compute adjusted constant shift
21543 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21545 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21547 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21549 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21551 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21553 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21555 2011-05-07 Jan Hubicka <jh@suse.cz>
21557 * ipa-inline-transform.c (inline_call): Account when program size
21559 * ipa-inline.c (relative_time_benefit): New function.
21560 (edge_badness): Reorganize to be power 2 based; fix thinko when
21561 computing badness for negative growth; update comments to match
21562 reality; better dumps.
21564 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21566 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21567 type to bool and adjust comment.
21568 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21569 (fold_mathfn_compare): Remove calls to global_bindings_p.
21570 (fold_inf_compare): Likewise.
21571 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21572 * c-tree.h (global_bindings_p): Adjust prototype.
21573 * c-decl.c (global_bindings_p): Return bool and simplify.
21575 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21577 PR tree-optimization/48837
21578 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21579 when accumulator transformation is performed.
21581 2011-05-06 Jan Hubicka <jh@suse.cz>
21583 * i386.h (ix86_tune_indices): Add
21584 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21585 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21586 * i386.c (initial_ix86_tune_features): Add
21587 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21588 (software_prefetching_beneficial_p): Remove predicate.
21589 (ix86_option_override_internal): Use new macro.
21591 2011-05-06 Jan Hubicka <jh@suse.cz>
21593 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21595 2011-05-06 Jan Hubicka <jh@suse.cz>
21597 * cgraph.c (cgraph_add_thunk): Create real function node instead
21598 of alias node; finalize it and mark needed/reachale; arrange visibility
21599 to be right and add it into the corresponding same comdat group list.
21600 (dump_cgraph_node): Dump thunks.
21601 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21602 cgraph_function_with_gimple_body_p,
21603 cgraph_first_function_with_gimple_body,
21604 cgraph_next_function_with_gimple_body): New functions.
21605 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21607 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21608 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21609 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21610 devirtualization when optimizing.
21611 (verify_cgraph_node): Verify thunks.
21612 (cgraph_analyze_function): Analyze thunks.
21613 (cgraph_mark_functions_to_output): Output thunks only in combination
21614 with function they are assigned to.
21615 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21616 alias into normal node.
21617 (assemble_thunks): New functoin.
21618 (cgraph_expand_function): Use it.
21619 * lto-cgraph.c (lto_output_node): Stream thunks.
21620 (input_overwrite_node): Stream in thunks.
21621 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21622 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21623 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21624 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21625 (inline_analyze_function): Do not care about thunk jump functions.
21626 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21627 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21628 cgraph_function_with_gimple_body_p.
21629 * passes.c (do_per_function_toporder): Use
21630 cgraph_function_with_gimple_body_p.
21631 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21632 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21633 (function_called_by_processed_nodes_p): Likewise.
21635 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21637 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21638 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21640 (mabi=): Replace with separate entries for mabi=altivec,
21641 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21642 mabi=ieeelongdouble and mabi=ibmlongdouble.
21643 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21644 check for -mabi=spe without SPE ABI support here.
21645 (rs6000_handle_option): Replace OPT_mabi_ handling with
21646 OPT_mabi_altivec and OPT_mabi_spe handling.
21648 2011-05-06 Cary Coutant <ccoutant@google.com>
21650 * dwarf2out.c (contains_subprogram_definition): New function.
21651 (should_move_die_to_comdat): Call it.
21653 2011-05-06 Jeff Law <law@redhat.com>
21655 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21656 remove_ctrl_stmt_and_useless_edges.
21657 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21658 (fixup_template_block, thread_single_edge): Likewise.
21659 (mark_threaded_blocks): Use THREAD_TARGET.
21661 2011-05-06 Alan Modra <amodra@gmail.com>
21664 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21665 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21667 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21669 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21670 constraint modifier to "r".
21672 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21674 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21675 fall through for OPT_mcmodel_.
21677 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21679 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21681 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21683 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21686 * config/arm/arm.opt (marm): Document it.
21687 (mthumb): Reject negative variant.
21689 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21692 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21693 Fix typo in "ccvt" variable name.
21695 2011-05-06 Tristan Gingold <gingold@adacore.com>
21698 * config/vms/vms-ar.c (main): Remove cwd variable.
21700 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21703 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21705 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21707 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21708 * gimplify.c (gimplify_switch_expr): Likewise.
21709 * omp-low.c (expand_omp_sections): Likewise.
21710 * tree-eh.c (lower_try_finally_switch): Likewise.
21711 (lower_eh_dispatch): Likewise.
21712 * tree.h (build_case_label): Declare.
21713 * tree.c (build_case_label): Define.
21715 2011-05-05 Jason Merrill <jason@redhat.com>
21718 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21719 (copy_statement_list): Don't recurse.
21720 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21723 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21725 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21726 through from -mfpu= handling.
21727 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21729 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21731 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21734 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21736 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21738 (hppa[12]*-*-hpux11*): Ditto.
21739 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21740 * config/ia64/hpux-unix2003.h: New.
21741 * config/pa/pa-hpux1131.opt: New.
21742 * config/pa/pa-hpux1131.h: New.
21743 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21744 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21745 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21747 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21750 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21751 instead of mode as 3rd argument to recursive call.
21752 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21753 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21755 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21756 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21757 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21758 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21760 2011-05-05 Julian Brown <julian@codesourcery.com>
21762 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21763 parenthesis in D-register case.
21765 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21767 * opt-functions.awk (var_type_struct): Handle Enum options.
21768 * optc-gen.awk: Don't check range of variables of character type.
21769 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21770 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21771 rs6000_sdata_name, rs6000_explicit_options): Remove.
21772 (rs6000_option_override_internal): Check for -malign-power here.
21773 Use global_options_set instead of rs6000_explicit_options.
21774 (rs6000_parse_fpu_option): Remove.
21775 (rs6000_handle_option): Access variables via opts and opts_set
21776 pointers. Use error_at and warning_at. Add fall-through
21777 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21778 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21779 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21780 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21781 here. Don't use rs6000_parse_fpu_option.
21782 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21783 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21784 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21785 (mrecip=): Use Var.
21786 (mspe): Use Var and Save.
21787 (mtraceback=): Use Enum and Var.
21788 (rs6000_traceback_type): New Enum and EnumValue entries.
21789 (mfloat-gprs=): Use Enum, Var and Save.
21790 (rs6000_float_gprs): New Enum and EnumValue entries.
21791 (mlong-double-): use Var and Save.
21792 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21793 (malign-): Use Enum and Var.
21794 (rs6000_alignment_flags): New Enum and EnumValue entries.
21796 (fpu_type_t): New Enum and EnumValue entries.
21797 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21798 global_options_set instead of rs6000_explicit_options.
21799 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21800 global_options_set instead of rs6000_explicit_options.
21801 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21802 global_options_set instead of rs6000_explicit_options.
21803 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21804 global_options_set instead of rs6000_explicit_options.
21805 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21806 global_options_set instead of rs6000_explicit_options.
21807 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21808 global_options_set instead of rs6000_explicit_options.
21809 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21811 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21812 global_options_set instead of rs6000_explicit_options.
21813 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21814 (rs6000_cmodel): New Enum and EnumValue entries.
21815 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21816 global_options_set instead of rs6000_explicit_options.
21817 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21818 (mtls-size=): Use Enum and Var.
21819 (rs6000_tls_size): New Enum and EnumValue entries.
21821 2011-05-05 Michael Matz <matz@suse.de>
21823 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21824 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21825 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21826 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21827 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21828 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21829 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21830 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21831 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21832 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21833 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21834 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21835 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21836 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21837 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21838 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21840 2011-05-05 Richard Guenther <rguenther@suse.de>
21842 * expmed.c (expand_variable_shift): Rename to ...
21843 (expand_shift_1): ... this. Take an expanded shift amount.
21844 For rotates recurse directly not building trees for the shift amount.
21845 (expand_variable_shift): Wrap around expand_shift_1.
21846 (expand_shift): Adjust.
21848 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21850 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21852 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21854 * tree.h (get_pending_sizes): Remove prototype.
21855 (put_pending_size): Likewise.
21856 (put_pending_sizes): Likewise.
21857 * stor-layout.c (pending_sizes): Delete.
21858 (get_pending_sizes): Likewise.
21859 (put_pending_size): Likewise.
21860 (put_pending_sizes): Likewise.
21861 (variable_size): Do not call put_pending_size and tidy up.
21862 * function.h (struct function): Remove dont_save_pending_sizes_p.
21863 * lto-streamer-in.c (input_function): Do not stream it.
21864 * lto-streamer-out.c (output_function): Likewise.
21865 * tree-inline.c (initialize_cfun): Do not copy it.
21866 * c-decl.c (store_parm_decls): Do not set it.
21867 * omp-low.c (create_task_copyfn): Likewise.
21868 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21870 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21872 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21874 (*movdf_internal): Ditto.
21875 (*movdf_internal_nointeger): Ditto.
21876 (*movsf_internal): Ditto.
21878 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21880 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21881 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21882 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21883 (c_variable_size): Remove.
21884 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21885 call put_pending_sizes.
21886 (get_parm_info): Add parameter expr. Use it to set
21887 arg_info->pending_sizes.
21888 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21890 * c-parser.c (c_parser_parms_declarator): Update call to
21891 c_parser_parms_list_declarator.
21892 (c_parser_parms_list_declarator): Take parameter expr. Update
21893 call to push_parm_decl. Update recursive call. Don't call
21894 get_pending_sizes. Update calls to get_parm_info.
21895 (c_parser_objc_method_definition): Update calls to
21896 c_parser_objc_method_decl and objc_start_method_definition.
21897 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21898 (c_parser_objc_method_decl): Add parameter expr. Update call to
21900 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21901 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21902 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21904 2011-05-05 Michael Hope <michael.hope@linaro.org>
21907 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21908 __ARM_EABI__ hosts.
21910 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21912 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21913 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21914 (spu_output_mi_thunk): New function.
21916 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21918 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21919 targetm.asm_out.print_operand.
21920 * config/sol2.c: Include target.h.
21922 2011-05-04 Jan Hubicka <jh@suse.cz>
21924 * ipa-inline.c (reset_edge_caches): New function.
21925 (update_caller_keys): Add check_inlinablity_for; do not
21926 reset edge caches; remove now unnecesary loop.
21927 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21928 (update_all_callee_keys): Likewise.
21929 (inline_small_functions): Sanity check cache; update code
21932 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21934 PR rtl-optimization/47612
21935 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21936 as the last insn of the sequence to be moved.
21938 2011-05-04 Tobias Burnus <burnus@net-b.de>
21941 * doc/invoke.texi (Ofast): Document that it
21942 enables Fortran's -fno-protect-parens.
21944 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21946 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21948 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21950 * stor-layout.c (variable_size): Do not issue errors.
21952 2011-05-04 Richard Guenther <rguenther@suse.de>
21954 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21955 for array-ref indices.
21956 (tree_coverage_counter_addr): Likewise.
21957 (build_fn_info_type): Use size_int for index types.
21958 (build_gcov_info): Likewise.
21960 2011-05-04 Richard Guenther <rguenther@suse.de>
21962 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21964 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21965 for constructor indices.
21966 (push_init_level): Likewise.
21968 2011-05-04 Richard Guenther <rguenther@suse.de>
21970 * explow.c (promote_mode): Move variable declarations before code.
21972 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21974 * tree.h (build_function_type_array): Declare.
21975 (build_varargs_function_type_array): Declare.
21976 (build_function_type_vec, build_varargs_function_type_vec): Define.
21977 * tree.c (build_function_type_array_1): New function.
21978 (build_function_type_array): New function.
21979 (build_varargs_function_type_array): New function.
21981 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21983 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21984 before setting STMT_VINFO_TYPE.
21986 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21988 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21989 instead of spu_pass_by_reference.
21991 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21993 * calls.c (emit_library_call_value_1): Invoke
21994 promote_function_mode hook on libcall arguments.
21995 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21996 argument being NULL.
21997 * targhooks.c (default_promote_function_mode): Lisewise.
21998 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21999 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
22001 * doc/tm.texi: Document that TYPE argument might be NULL.
22003 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22005 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
22007 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22010 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
22012 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22014 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
22015 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
22017 * mips-tfile.c: ... here.
22018 Don't include coretypes.h, tm.h, filenames.h.
22019 (saber_stop): Remove definition and all calls.
22020 [__SABER__]: Remove.
22021 (__LINE__): Remove default.
22022 (Size_t, Ptrdiff_t): Remove definitions.
22023 Replace by size_t, ptrdiff_t.
22024 [!MIPS_DEBUGGING_INFO]: Remove.
22025 (SHASH_SIZE, THASH_SIZE): Remove defaults.
22026 (progname): Add const.
22028 Replace all uses by static.
22029 (ALIGN_SYMTABLE_OFFSET): Remove default.
22030 * mips-tdump.c: Don't include coretypes.h, tm.h.
22031 Remove !MIPS_IS_STAB guard.
22032 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
22033 $(TM_H), filenames.h dependencies.
22034 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
22036 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22039 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
22040 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
22042 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22045 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
22046 account and save/restore RETS.
22047 (PROFILE_BEFORE_PROLOGUE): Define.
22048 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
22049 the push insn to use predecrement.
22051 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22054 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
22056 2011-05-04 Nick Clifton <nickc@redhat.com>
22058 * config/mn10300/mn10300.c: Include cfgloop.h.
22060 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
22061 Lcc or a FLcc insn into the instruction stream.
22062 (mn10300_block_contains_call): New function. Returns true if the
22063 given basic block contains a CALL insn.
22064 (mn10300_loop_contains_call_insn): New function. Returns true if
22065 the given loop contains a CALL insn.
22066 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
22067 to use the SETLB and Lcc or FLcc insns.
22068 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
22069 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
22070 * config/mn10300/mn10300.opt (msetlb): New option. Used to
22071 disable the SETLB optimization.
22072 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
22073 __SETLB__ or __NO_SETLB__.
22074 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
22075 (movsf_internal): Handle MDR register.
22076 (cmpsi): Make visible.
22077 (setlb): New pattern.
22078 (Lcc): New pattern.
22079 (FLcc): New pattern.
22081 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22084 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
22085 for reg<->xmm moves.
22086 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
22087 (vec_concatv2di_rex64_sse): Ditto.
22088 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
22089 (*vec_extractv2di_1_rex64): Ditto.
22092 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22094 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22096 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
22098 2011-05-04 Richard Guenther <rguenther@suse.de>
22100 * tree.h (int_const_binop): Remove notrunc argument.
22101 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22102 create integer constants that are properly truncated.
22103 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22104 (const_binop): Remove zero notrunc argument to int_const_binop.
22105 (size_binop_loc): Likewise.
22106 (fold_div_compare): Likewise.
22107 (maybe_canonicalize_comparison_1): Likewise.
22108 (fold_comparison): Likewise.
22109 (fold_binary_loc): Likewise.
22110 (multiple_of_p): Likewise.
22111 * expr.c (store_constructor): Likewise.
22112 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22113 (maybe_fold_stmt_addition): Likewise.
22114 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22115 * stor-layout.c (layout_type): Likewise.
22116 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22117 * tree-sra.c (build_ref_for_offset): Likewise.
22118 (build_user_friendly_ref_for_offset): Likewise.
22119 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22120 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22121 * tree-ssa-loop-niter.c (inverse): Likewise.
22122 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22123 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22124 * tree-switch-conversion.c (check_range): Likewise.
22125 (build_constructors): Likewise.
22126 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22127 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22128 (extract_range_from_assert): Likewise.
22129 (vrp_int_const_binop): Likewise.
22130 (extract_range_from_binary_expr): Likewise.
22131 (extract_range_from_unary_expr): Likewise.
22132 (check_array_ref): Likewise.
22133 (find_case_label_range): Likewise.
22134 (simplify_div_or_mod_using_ranges): Likewise.
22135 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22136 comparing case labels for merging.
22138 2011-05-03 Mark Wielaard <mjw@redhat.com>
22140 * dwarf2out.c (debug_str_hash_forced): Removed.
22141 (gen_label_for_indirect_string): Removed.
22142 (get_debug_string_label): Removed.
22143 (AT_string_form): Generate label directly.
22144 (output_indirect_string): Test indirect_string_node for
22145 DW_FORM_strp instead of checking label and refcount.
22146 (prune_indirect_string): Removed.
22147 (prune_unused_types): Don't check debug_str_hash_forced or
22148 call prune_indirect_string.
22150 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22153 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22155 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22159 * combine.c (try_combine): Skip debug insns at m_split tests.
22161 2011-04-26 Mark Wielaard <mjw@redhat.com>
22164 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22165 when info_section_emitted.
22167 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22169 * config/mips/mips-opts.h: New.
22170 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22172 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22173 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22174 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22176 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22178 (mips_abi, mips_code_readable): Don't declare.
22179 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22180 (mabi=): Use Enum and Var.
22181 (mips_abi): New Enum and EnumValue entries.
22182 (mcode-readable=): Use Enum and Var.
22183 (mips_code_readable_setting): New Enum and EnumValue entries.
22184 (mr10k-cache-barrier=): Use Enum and Var.
22185 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22187 2011-05-03 Jan Hubicka <jh@suse.cz>
22189 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22190 replace hash by pointer map.
22191 (cgraph_node_set_element_def, cgraph_node_set_element,
22192 const_cgraph_node_set_element, varpool_node_set_element_def,
22193 varpool_node_set_element, const_varpool_node_set_element): Remove.
22194 (free_cgraph_node_set, free_varpool_node_set): New function.
22195 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22196 * tree-emutls.c: Free varpool node set.
22197 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22198 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22199 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22200 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22201 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22202 Move here from ipa.c; implement using pointer_map
22203 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22204 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22205 debug_cgraph_node_set, varpool_node_set_new,
22206 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22207 dump_varpool_node_set, debug_varpool_node_set):
22208 Move to ipa-uitls.c.
22209 * passes.c (ipa_write_summaries): Update.
22211 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22213 From Mike Frysinger:
22214 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22215 bf542/bf544/bf547/bf548/bf549.
22217 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22219 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22221 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22223 From Bernd Schmidt:
22224 * config/bfin/bfin.md (MOVCC): New mode_macro.
22225 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22226 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22227 comments from generated assembly.
22229 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22232 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22233 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22234 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22235 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22236 * config/bfin/lib1funcs.asm (___muldi3): New function.
22238 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22240 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22241 build_function_type_list instead of build_function_type.
22242 Rearrange initialization of `args' to do so.
22244 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22246 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22247 instead of build_function_type.
22249 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22251 * config/rs6000/rs6000.c (spe_init_builtins): Call
22252 build_function_type_list instead of build_function_type.
22253 (paired_init_builtins, altivec_init_builtins): Likewise.
22254 (builtin_function_type): Likewise.
22256 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22258 * config/sh/sh.c (sh_media_init_builtins): Call
22259 build_function_type_list instead of build_function_type.
22261 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22263 * config/sparc/sparc.c (sparc_file_end): Call
22264 build_function_type_list instead of build_function_type.
22266 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22268 * config/alpha/alpha.c (alpha_init_builtins): Call
22269 build_function_type_list instead of build_function_type.
22271 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22273 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22274 build_function_type_list instead of build_function_type.
22276 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22278 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22279 build_function_type_list instead of build_function_type.
22280 Delete `endlink' variable.
22282 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22284 * config/avr/avr.c (avr_init_builtins): Call
22285 build_function_type_list instead of build_function_type.
22287 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22289 * config/picochip/picochip.c (picochip_init_builtins): Call
22290 build_function_type_list instead of build_function_type.
22291 Delete `endlink' variable.
22293 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22295 * config/bfin/bfin.c (bfin_init_builtins): Call
22296 build_function_type_list instead of build_function_type.
22298 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22301 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22302 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22304 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22307 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22308 libbffastfp overrides libgcc when -mfast-fp.
22310 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22312 Originally from Bernd Schmidt
22313 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22314 * config/bfin/bfin.c (override_options): Test it and error if
22317 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22319 Originally From Bernd Schmidt
22320 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22323 2011-05-03 Jeff Law <law@redhat.com>
22325 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22326 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22327 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22328 than accessing AUX field directly. Free the AUX field before
22330 (thread_block, thread_through_loop_header): Likewise.
22331 (thread_single_edge, mark_threaded_blocks): Likewise.
22332 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22333 (register_jump_thread): Do not attempt to thread to a NULL edge.
22335 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22337 * function.c (init_function_start): Call decide_function_section.
22338 * varasm.c (decide_function_section): New function.
22339 (assemble_start_function): When not using
22340 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22341 or first_function_block_is_cold.
22342 * rtl.h (decide_function_section): Declare.
22344 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22345 Jakub Jelinek <jakub@redhat.com>
22348 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22349 only succeed if req_mode is the same as set_mode.
22351 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22353 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22354 * genemit.c (gen_exp): Handle RETURN.
22355 * emit-rtl.c (verify_rtx_sharing): Likewise.
22356 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22357 * rtl.c (copy_rtx): RETURN is shared.
22358 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22360 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22361 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22362 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22363 * config/cris/cris.c (cris_expand_return): Likewise.
22364 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22365 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22366 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22367 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22368 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22370 * config/v850/v850.c (expand_epilogue): Likewise.
22371 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22372 * config/arm/arm.md (epilogue): Likewise.
22373 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22374 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22375 variable to ret_reg.
22377 2011-05-03 Richard Guenther <rguenther@suse.de>
22380 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22381 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22382 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22384 2011-05-03 Richard Guenther <rguenther@suse.de>
22386 * c-decl.c (grokdeclarator): Instead of looking at
22387 TREE_OVERFLOW check if the constant fits in the index type.
22389 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22391 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22392 (vec_store_lanes<mode><mode>): Likewise.
22394 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22396 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22397 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22398 convert_optab_index values.
22399 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22400 * genopinit.c (optabs): Initialize the new optabs.
22401 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22402 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22403 (expand_STORE_LANES): New functions.
22404 * tree.h (build_array_type_nelts): Declare.
22405 * tree.c (build_array_type_nelts): New function.
22406 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22407 (vect_model_load_cost): Likewise.
22408 (vect_store_lanes_supported, vect_load_lanes_supported)
22409 (vect_record_strided_load_vectors): Declare.
22410 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22411 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22412 (vect_transform_strided_load): Split out statement recording into...
22413 (vect_record_strided_load_vectors): ...this new function.
22414 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22415 (write_vector_array, create_array_ref): New functions.
22416 (vect_model_store_cost): Add store_lanes_p argument.
22417 (vect_model_load_cost): Add load_lanes_p argument.
22418 (vectorizable_store): Try to use store-lanes functions for
22419 interleaved stores.
22420 (vectorizable_load): Likewise load-lanes and loads.
22421 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22422 to vect_model_store_cost.
22423 (vect_build_slp_tree): Likewise vect_model_load_cost.
22425 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22427 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22428 * hooks.c (hook_bool_mode_uhwi_false): New function.
22429 * target.def (array_mode_supported_p): New hook.
22430 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22431 * doc/tm.texi: Regenerate.
22432 * stor-layout.c (mode_for_array): New function.
22433 (layout_type): Use it.
22434 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22435 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22437 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22440 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22441 for -fstack-check if the size to allocate is negative.
22443 2011-05-02 Lawrence Crowl <crowl@google.com>
22445 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22446 (timevar_cond_start): New for starting a timer only when it is not
22448 (timevar_cond_stop): New for stopping a timer when it was not already
22451 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22452 (timevar_cond_start): New as above.
22453 (timevar_cond_stop): New as above.
22455 * timevar.def: Add start/stop timers for compiler phases,
22456 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22457 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22458 and TV_PHASE_FINALIZE.
22459 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22460 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22461 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22462 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22463 Make unused TV_OVERLOAD into a start/stop timer.
22465 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22466 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22467 to indicate that they are start/stop timers.
22469 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22470 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22471 Move initialization to do_compile.
22472 (do_compile): Add initialization from above.
22473 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22475 * c-decl.c (c_write_global_declarations): Add start/stop of
22476 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22478 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22479 or TV_PARSE_INLINE, as appropriate.
22480 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22481 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22483 2011-05-02 Jason Merrill <jason@redhat.com>
22486 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22488 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22491 * c-decl.c (finish_decl): Only create a composite if the types are
22494 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22496 * config/fr30/fr30-protos.h (Mmode): Don't define.
22497 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22498 definition where used.
22499 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22500 define. Expand definitions where used.
22501 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22502 Expand definitions where used.
22503 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22504 rx_function_arg, rx_function_arg_advance,
22505 rx_function_arg_boundary): Expand definitions of those macros.
22506 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22507 definition where used.
22509 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22511 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22513 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22514 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22515 with *movv2sf_internal_rex64_avx.
22516 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22517 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22518 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22519 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22520 "vex" in "prefix" attribute calculation.
22521 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22523 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22526 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22527 inputs match the output.
22529 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22532 * config/m68k/m68k.c (m68k_expand_prologue): Set
22533 current_function_static_stack_size.
22535 2011-05-02 Jan Hubicka <jh@suse.cz>
22537 * lto-streamer.c (lto_streamer_cache_insert_1,
22538 lto_streamer_cache_lookup, lto_streamer_cache_create,
22539 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22540 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22542 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22544 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22545 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22546 config/m68k/t-opts: New files.
22547 * config/m68k/m68k-tables.opt: New file (generated).
22548 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22549 extra_options and m68k/t-opts to tmake_file.
22550 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22551 (all_isas): Initialize using m68k-isas.def.
22552 (all_microarchs): Initialize using m68k-microarchs.def.
22553 (m68k_find_selection): Remove.
22554 (m68k_handle_option): Don't assert that global structures are in
22555 use. Use error_at. Access variables via opts pointer. Don't
22556 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22557 directly for -m68020-40 and -m68020-60.
22558 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22559 m68k_tune_entry here.
22560 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22562 (m68k_library_id_string): Remove declaration.
22563 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22564 (m68k_library_id_string): New Variable.
22565 (march=, mcpu=, mtune=): Use Enum and Var.
22567 2011-05-02 Richard Guenther <rguenther@suse.de>
22569 * varasm.c (output_constructor_regular_field): Compute zero-based
22570 index with double-ints. Make sure to ICE instead of producing
22572 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22573 in asserts. Properly use a signed type.
22575 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22577 * config/i386/sse.md (V): New mode iterator.
22578 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22580 (V_256): Rename from AVX256MODE.
22581 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22582 condition to all users.
22584 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22585 condition to all users.
22586 (VF_128): Make V4SF mode unconditional.
22587 (VF_256): Rename from AVX256MODEF2P.
22588 (VI4F_128): Rename from SSEMODE4S.
22589 (VI8F_128): Rename from SSEMODE2D.
22590 (VI4F_256): Rename from AVX256MODE8P.
22591 (VI8F_256): Rename from AVX256MODE4P.
22592 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22593 (ssescalarmodesuffix): Remove SF and DF modes.
22594 (SSEMODE124): Remove.
22595 (SSEMODE1248): Ditto.
22596 (SSEMODEF2P): Ditto.
22597 (AVXMODEF2P): Ditto.
22598 (AVXMODEFDP): Ditto.
22599 (AVXMODEFSP): Ditto.
22600 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22602 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22604 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22605 xop_pcmov_<mode>256. Use V mode iterator.
22607 Adjust RTX patterns globally for renamed mode attributes.
22609 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22611 * haifa-sched.c (sched_emit_insn): Emit insn before first
22612 non-scheduled insn. Inform back-end about new insn. Add
22613 new insn to scheduled_insns list.
22615 2011-05-02 Richard Guenther <rguenther@suse.de>
22617 PR tree-optimization/48822
22618 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22619 (process_scc): Indicate which iteration we start.
22621 2011-05-02 Jan Hubicka <jh@suse.cz>
22623 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22624 (lto_section_overrun): New.
22625 * lto-section-out.c (append_block): Rename to ...
22626 (lto_append_block): ... this one; export.
22627 (lto_output_1_stream): Move lto lto-streamer.h
22628 (lto_output_data_stream): Update.
22629 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22630 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22633 2011-05-02 Richard Guenther <rguenther@suse.de>
22635 * tree.c (tree_code_counts): New global array.
22636 (record_node_allocation_statistics): Count individual tree codes.
22637 (dump_tree_statistics): Dump individual code stats.
22639 2011-05-01 Jan Hubicka <jh@suse.cz>
22641 * ipa-inline.c (caller_growth_limits): Fix thinko when
22642 looking for largest stack frame.
22643 * ipa-inline.h (dump_inline_summary): Declare.
22644 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22646 (dump_inline_summary): Export.
22647 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22649 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22651 * reginfo.c (memory_move_cost): Change rclass argument type form
22652 'enum reg_class' to reg_class_t.
22653 * reload.h (memory_move_cost): Update prototype.
22654 * postreload.c reload_cse_simplify_set): Change type dclass var to
22656 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22658 (ira_allocate_and_set_costs): Change aclass argument type form
22659 'enum reg_class' to reg_class_t.
22660 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22661 Change aclass argument type to reg_class_t.
22662 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22664 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22665 memory_move_cost call.
22667 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22668 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22669 Change type tmp var to reg_class_t.
22671 2011-04-30 Jan Hubicka <jh@suse.cz>
22673 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22674 inlining into function with flatten attribute.
22675 (want_inline_small_function_p): Be more realistic about inlining
22676 cold calls where callee size grows.
22678 2011-04-30 Jan Hubicka <jh@suse.cz>
22680 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22683 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22685 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22686 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22687 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22688 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22689 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22690 (print_operand): Rename to...
22691 (sparc_print_operand): ...this. Make static. Adjust
22692 sparc_print_operand function call.
22693 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22696 2011-04-30 Jan Hubicka <jh@suse.cz>
22698 PR middle-end/48752
22699 * ipa-inline.c (early_inliner): Disable when doing late
22700 addition of function.
22702 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22704 * dwarf2out.c (get_address_mode): New inline.
22705 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22706 if not dwarf_strict emit
22707 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22708 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22709 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22710 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22711 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22712 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22713 mem_loc_descriptor callers.
22714 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22715 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22716 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22717 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22718 (base_types): New variable.
22719 (get_base_type_offset, calc_base_type_die_sizes,
22720 base_type_for_mode, mark_base_types, base_type_cmp,
22721 move_marked_base_types): New functions.
22722 (calc_die_sizes): Assert that die_offset is 0 or equal to
22724 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22725 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22726 callers. If not dwarf_strict, call mem_loc_descriptor even for
22727 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22728 (gen_subprogram_die): Don't give up on call site parameters
22729 with non-integral or large integral modes. Adjust
22730 mem_loc_descriptor callers.
22731 (prune_unused_types): Call prune_unused_types_mark on base_types
22733 (resolve_addr): Call mark_base_types.
22734 (dwarf2out_finish): Call move_marked_base_types.
22736 PR tree-optimization/48809
22737 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22739 (gen_inbound_check): Don't compute index_expr - range_min in utype
22740 again, instead reuse SSA_NAME initialized in build_arrays.
22741 Remove two useless gsi_for_stmt calls.
22743 2011-04-29 Jeff Law <law@redhat.com>
22745 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22747 2011-04-29 Martin Jambor <mjambor@suse.cz>
22749 * cgraph.h (cgraph_postorder): Remove declaration.
22750 * ipa-utils.h (ipa_free_postorder_info): Declare.
22751 (ipa_reverse_postorder): Likewise.
22752 * cgraphunit.c: Include ipa-utils.h.
22753 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22754 * ipa-inline.c: Include ipa-utils.h.
22755 (ipa_inline): Update call to ipa_reverse_postorder.
22756 * ipa-pure-const.c (propagate_pure_const): Update call to
22757 ipa_reduced_postorder and ipa_print_order. Call
22758 ipa_free_postorder_info to clean up.
22759 (propagate_nothrow): Likewise.
22760 * ipa-reference.c (propagate): Removed a useless call to
22761 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22762 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22763 * ipa.c: Include ipa-utils.h.
22764 (ipa_profile): Update call to ipa_reverse_postorder.
22765 (cgraph_postorder): Moved to...
22766 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22767 (ipa_utils_print_order): Renamed to ipa_print_order.
22768 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22770 (ipa_free_postorder_info): New function.
22771 * passes.c: Include ipa-utils.h.
22772 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22773 (ipa_write_summaries): Likewise.
22774 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22775 (cgraphunit.o): Likewise.
22777 (ipa-inline.o): Likewise.
22779 2011-04-29 Jan Hubicka <jh@suse.cz>
22781 * ipa-inline.h (clause_t): Turn into unsigned int.
22782 * ipa-inline-analysis.c (add_clause): Do more simplification.
22783 (and_predicates): Shortcut more cases.
22784 (predicates_equal_p): Move forward; check that clauses are properly
22786 (or_predicates): Shortcut more cases.
22787 (edge_execution_predicate): Rewrite as...
22788 (set_cond_stmt_execution_predicate): ... this function; handle
22789 __builtin_constant_p.
22790 (set_switch_stmt_execution_predicate): New .
22791 (compute_bb_predicates): New.
22792 (will_be_nonconstant_predicate): Update TODO.
22793 (estimate_function_body_sizes): Use compute_bb_predicates
22794 and free them later, always try to estimate if stmt is constant.
22795 (estimate_time_after_inlining, estimate_size_after_inlining):
22796 Gracefully handle optimized out edges.
22797 (read_predicate): Fix off by one error.
22799 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22801 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22803 2011-04-27 Xinliang David Li <davidxl@google.com>
22805 * tree-profile.c (init_ic_make_global_vars): Set
22806 tls attribute on ic vars.
22807 * coverage.c (coverage_end_function): Initialize
22808 function_list with zero.
22810 2011-04-29 Richard Guenther <rguenther@suse.de>
22812 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22813 for the type of the result.
22814 (fold_builtin_isascii): Likewise.
22815 (fold_builtin_toascii): Use integer_type_node where appropriate.
22816 (fold_builtin_logb): Likewise.
22817 (fold_builtin_frexp): Likewise.
22818 (fold_builtin_strstr): Likewise.
22819 (fold_builtin_strpbrk): Likewise.
22820 (fold_builtin_fputs): Likewise.
22821 (fold_builtin_sprintf): Likewise.
22822 (fold_builtin_snprintf): Likewise.
22823 (fold_builtin_printf): Likewise.
22824 (do_mpfr_remquo): Use a proper type for the assigned constant.
22825 (do_mpfr_lgamma_r): Likewise.
22826 * dwarf2out.c (resolve_one_addr): Use size_int.
22827 * except.c (init_eh): Likewise.
22828 (assign_filter_values): Use integer_type_node for filter values.
22829 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22831 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22832 for EH region numbers.
22833 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22834 for the shift amount.
22836 2011-04-29 Richard Guenther <rguenther@suse.de>
22838 * expr.h (expand_shift): Rename to ...
22839 (expand_variable_shift): ... this.
22840 (expand_shift): Take a constant shift amount.
22841 * expmed.c (expand_shift): Rename to ...
22842 (expand_variable_shift): ... this.
22843 (expand_shift): New wrapper around expand_variable_shift.
22844 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22845 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22846 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22847 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22848 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22849 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22850 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22851 emit_store_flag_1, emit_store_flag): Likewise.
22852 * builtins.c (expand_builtin_signbit): Likewise.
22853 * calls.c (load_register_parameters): Likewise.
22854 * function.c (assign_parm_setup_block): Likewise.
22855 * lower-subreg.c (resolve_shift_zext): Likewise.
22856 * optabs.c (widen_bswap, expand_abs_nojump,
22857 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22858 * spu/spu.c (spu_expand_extv): Likewise.
22859 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22861 2011-04-29 Richard Guenther <rguenther@suse.de>
22863 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22864 for the remapped region number.
22865 * predict.c (build_predict_expr): Use integer_type_node for the
22867 * fold-const.c (fold_binary_loc): Use integer_type_node for
22868 the shift amount. Use a proper type for the PLUS_EXPR operand.
22870 2011-04-29 Michael Matz <matz@suse.de>
22872 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22873 other trees that just builtins.
22874 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22876 2011-04-29 Richard Guenther <rguenther@suse.de>
22878 * tree-nested.c (get_trampoline_type): Use size_int.
22879 (get_nl_goto_field): Likewise.
22880 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22882 (lower_eh_constructs_2): Likewise.
22883 (lower_resx): Likewise.
22884 (lower_eh_dispatch): Likewise.
22885 * tree-mudflap.c (mf_build_string): Use size_int.
22886 (mudflap_register_call): Use integer_type_node for the flag.
22887 (mudflap_enqueue_constant): Use size_int.
22888 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22889 instead of rebuilding it.
22891 2011-04-29 Richard Guenther <rguenther@suse.de>
22893 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22894 Handle OBJ_TYPE_REF.
22895 (find_func_aliases_for_call): Use it more consistently.
22897 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22899 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22900 (rank_for_schedule): Use it.
22901 (schedule_block): Set it.
22903 2011-04-28 David Li <davidxl@google.com>
22905 * tree.c (crc32_string): Use crc32_byte.
22906 (crc32_byte): New function.
22907 * tree.h (crc32_byte): New function.
22908 * gcov.c (read_graph_file): Handle new cfg_cksum.
22909 (read_count_file): Ditto.
22910 * profile.c (instrument_values): Ditto.
22911 (get_exec_counts): Ditto.
22912 (read_profile_edge_counts): Ditto.
22913 (compute_branch_probabilities): Ditto.
22914 (compute_value_histograms): Ditto.
22915 (branch_prob): Ditto.
22916 (end_branch_prob): Ditto.
22917 * coverage.c (read_counts_file): Ditto.
22918 (get_coverage_counts): Ditto.
22919 (tree_coverage_counter_addr): Ditto.
22920 (coverage_checksum_string): Ditto.
22921 (coverage_begin_output): Ditto.
22922 (coverage_end_function): Ditto.
22923 (build_fn_info_type): Ditto.
22924 (build_fn_info_value): Ditto.
22925 * libgcov.c (gcov_exit): Ditto.
22926 * gcov-dump.c (tag_function): Ditto.
22927 (compute_checksum): Remove.
22929 2011-04-29 Alan Modra <amodra@gmail.com>
22931 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22932 unspec plus offset. Tidy macho code.
22934 2011-04-29 Martin Jambor <mjambor@suse.cz>
22936 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22937 node instead of a decl. Update all callers.
22938 * cgraph.h: Update declaration.
22940 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22942 PR tree-optimization/48765
22943 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22944 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22945 to indicate if loop aware SLP is being used. Scan the statements
22946 and update the vectorization factor according to the type of
22947 vectorization before statement analysis.
22948 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22949 pass it to vect_analyze_loop_operations.
22950 (vectorizable_reduction): Set number of copies to 1 in case of pure
22952 * tree-vect-stmts.c (vectorizable_conversion,
22953 vectorizable_assignment, vectorizable_shift,
22954 vectorizable_operation, vectorizable_type_demotion,
22955 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22957 (vectorizable_condition): Move the check that it is not SLP
22958 vectorization before the number of copies check.
22959 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22960 to vectorize the loop using SLP.
22962 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22964 PR middle-end/48597
22965 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22968 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22970 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22971 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22972 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22973 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22974 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22976 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22977 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22978 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22979 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22980 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22981 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22983 * config/i386/linux.h (REG_NAME): Don't define.
22984 * config/i386/linux64.h (REG_NAME): Don't define.
22985 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22986 Undefine before defining.
22988 2011-04-28 Jan Hubicka <jh@suse.cz>
22990 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22991 nonconstant_names array.
22992 (estimate_function_body_sizes): Build nonconstant_names array; handle
22993 BUILT_IN_CONSTANT_P.
22995 2011-04-28 Richard Guenther <rguenther@suse.de>
22999 2011-04-28 Richard Guenther <rguenther@suse.de>
23001 * tree-ssa-structalias.c (solve_constraints): Build succ graph
23002 as late as possible.
23004 2011-04-28 Richard Guenther <rguenther@suse.de>
23006 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
23007 (debug_constraint): Do it here.
23008 (dump_constraints): And here.
23009 (rewrite_constraints): And here.
23010 (dump_constraint_edge): Remove.
23011 (dump_constraint_graph): Rewrite to produce DOT output.
23012 (solve_constraints): Build succ graph as late as possible.
23013 Dump constraint graphs before and after solving.
23015 2011-04-28 Richard Guenther <rguenther@suse.de>
23017 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
23018 New function split out from ...
23019 (find_func_aliases): ... here. Call it.
23020 (find_func_aliases_for_call): Likewise.
23022 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
23024 * internal-fn.h (internal_fn_name_array): Declare.
23025 (internal_fn_flags_array): Likewise.
23027 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23029 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
23030 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
23032 (ssemodefsuffix): Remove.
23033 (ssevecmodesuffix): New mode attribute.
23034 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
23035 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
23036 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
23037 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
23038 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
23039 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
23040 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
23041 ssemodesuffix mode attribute.
23042 (float splitters): Use ssevecmodesuffix mode attribute.
23043 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
23044 (sseinsmode): Rename from avxvecmode.
23045 (avxsizesuffix): Rename from avxmodesuffix.
23046 (sseintvecmode): Rename from avxpermvecmode.
23047 (ssedoublevecmode): Rename from ssedoublesizemode.
23048 (ssehalfvecmode): Rename from avxhalfvecmode.
23049 (ssescalarmode): Rename from avxscalarmode.
23050 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
23051 templates for ssemodesuffix mode attribute.
23052 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
23055 Adjust RTX patterns globally for renamed mode attributes.
23057 2011-04-27 Jan Hubcika <jh@suse.cz>
23059 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
23060 * ipa-inline-analysis.c: Include alloc-pool.h.
23061 (edge_predicate_pool): New.
23062 (trye_predicate_p): New function
23063 (false_predicate_p): New function.
23064 (add_clause): Sanity check that false clauses are "optimized";
23065 never add clauses to predicate that is already known to be false.
23066 (and_predicate): Use flase_predicate_p.
23067 (evaulate_predicate): Rename to ...
23068 (evaluate_predicate): ... this one; update all callers; assert
23069 that false is not listed among possible truths.
23070 (dump_predicate): Use true_predicate_p.
23071 (account_size_time): Use false_predicate_p.
23072 (evaulate_conditions_for_edge): Rename to ...
23073 (evaluate_conditions_for_edge) ... this one.
23074 (edge_set_predicate): New function.
23075 (inline_edge_duplication_hook): Duplicate edge predicates.
23076 (inline_edge_removal_hook): Free edge predicates.
23077 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
23078 (dump_inline_summary): Update.
23079 (estimate_function_body_sizes): Set edge predicates.
23080 (estimate_calls_size_and_time): Handle predicates.
23081 (estimate_callee_size_and_time): Update.
23082 (remap_predicate): Add toplev_predicate; update comment.
23083 (remap_edge_predicates): New function.
23084 (inline_merge_summary): Compute toplev predicate; update.
23085 (read_predicate): New function.
23086 (read_inline_edge_summary): Use it.
23087 (inline_read_section): Likewise.
23088 (write_predicate): New function.
23089 (write_inline_edge_summary): Use it.
23090 (inline_write_summary): Likewise.
23091 (inline_free_summary): Free alloc pool and edge summary vec.
23093 2011-04-27 Richard Guenther <rguenther@suse.de>
23095 * tree-ssa-structalias.c (changed_count): Remove.
23096 (changed): Use a bitmap.
23097 (unify_nodes): Adjust.
23098 (do_sd_constraint): Likewise.
23099 (do_ds_constraint): Likewise.
23100 (do_complex_constraint): Likewise.
23101 (solve_graph): Likewise.
23103 2011-04-27 Jan Hubicka <jh@suse.cz>
23105 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23107 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23109 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23110 (avx_vperm2f128_*_operand): Ditto.
23111 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23112 Use avx_vpermilp_parallel in insn condition.
23113 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23114 Use avx_vperm2f128_parallel in insn condition.
23116 2011-04-27 Richard Guenther <rguenther@suse.de>
23118 * Makefile.in (tree-ssa-structalias.o): Remove
23119 gt-tree-ssa-structalias.h dependency.
23120 (GTFILES): Remove tree-ssa-structalias.c.
23121 * tree.c (allocate_decl_uid): New function.
23122 (make_node_stat): Use it.
23123 (copy_node_stat): Likewise.
23124 * tree.h (allocate_decl_uid): Declare.
23125 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23126 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23127 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23128 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23129 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23130 (struct heapvar_map): Likewise.
23131 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23132 heapvar_insert): Likewise.
23133 (make_heapvar_for): Rename to ...
23134 (make_heapvar): ... this. Simplify.
23135 (fake_var_decl_obstack): New global var.
23136 (build_fake_var_decl): New function.
23137 (make_constraint_from_heapvar): Adjust.
23138 (handle_lhs_call): Likewise.
23139 (create_function_info_for): Likewise.
23140 (intra_create_variable_infos): Likewise.
23141 (init_alias_vars): Allocate fake_var_decl_obstack.
23142 (init_alias_heapvars, delete_alias_heapvars): Remove.
23143 (compute_points_to_sets): Do not call init_alias_heapvars.
23144 (ipa_pta_execute): Likewise.
23145 (delete_points_to_sets): Free fake_var_decl_obstack.
23147 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23149 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23150 (si_from_UTItype, si_to_UTItype): New functions.
23151 (__udivmodti4): Use them to implement type-punning.
23152 * config/spu/multi3.c (union qword_TItype): New data type.
23153 (si_from_TItype, si_to_TItype): New functions.
23154 (__multi3): Use them to implement type-punning.
23156 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23158 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23160 2011-04-27 Jan Hubicka <jh@suse.cz>
23162 * ipa-prop.c (function_insertion_hook_holder): New holder.
23163 (ipa_add_new_function): New function.
23164 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23165 Register/deregister holder.
23167 2011-04-27 Richard Guenther <rguenther@suse.de>
23169 PR tree-optimization/48772
23170 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23172 2011-04-27 Richard Guenther <rguenther@suse.de>
23174 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23175 TARGET_MEM_REF handling.
23177 2011-04-27 Nick Clifton <nickc@redhat.com>
23179 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23180 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23181 (REG_CLASS_NAMES): Likewise.
23182 (REG_CLASS_CONTENTS): Likewise.
23183 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23184 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23185 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23186 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23187 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23188 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23189 duplicate register classes.
23190 (frv_class_likely_spilled_p): Likewise.
23191 (frv_register_move_cost): Likewise.
23193 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23194 end of the regno_reg_class array.
23196 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23199 * c-typeck.c (build_binary_op): Don't wrap arguments if
23200 int_operands is true.
23202 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23205 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23206 targetm.calls.must_pass_in_stack for void type.
23208 2011-04-26 Jan Hubicka <jh@suse.cz>
23210 * cgraphbuild.c (build_cgraph_edges): Update call
23211 of cgraph_create_edge and cgraph_create_indirect_edge.
23212 * cgraph.c (cgraph_create_edge_including_clones,
23213 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23214 cgraph_update_edges_for_call_stmt_node): Do not take nest
23215 argument; do not initialize call_stmt_size/time.
23216 (dump_cgraph_node): Do not dump nest.
23217 (cgraph_clone_edge): Do not take loop_nest argument;
23218 do not propagate it; do not clone call_stmt_size/time.
23219 (cgraph_clone_node): Likewise.
23220 (cgraph_create_virtual_clone): Update.
23221 * cgraph.h (struct cgraph_edge): Remove
23222 call_stmt_size/call_stmt_time/loop_nest.
23223 (cgraph_create_edge, cgraph_create_indirect_edge,
23224 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23226 * tree-emutls.c (gen_emutls_addr): Update.
23227 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23228 loop_nest; handle indirect calls, too.
23229 (clone_inlined_nodes): Do not care about updating inline summaries.
23230 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23231 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23232 stream call_stmt_size/call_stmt_time/loop_nest.
23233 * ipa-inline.c (edge_badness): Update.
23234 (ipa_inline): dump summaries after inlining.
23235 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23237 (inline_edge_summary): New function.
23238 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23239 (inline_edge_removal_hook): Handle edge summaries.
23240 (inline_edge_duplication_hook): New hook.
23241 (inline_summary_alloc): Alloc hooks.
23242 (initialize_growth_caches): Do not register removal hooks.
23243 (free_growth_caches); Do not free removal hook.
23244 (dump_inline_edge_summary): New function.
23245 (dump_inline_summary): Use it.
23246 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23247 (inline_update_callee_summaries): New function.
23248 (inline_merge_summary): Use it.
23249 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23250 (read_inline_edge_summary): New function.
23251 (inline_read_section): Use it.
23252 (write_inline_edge_summary): New function.
23253 (inline_write_summary): Use it.
23254 (inline_free_summary): Free edge new holders.
23255 * tree-inline.c (copy_bb): Update.
23257 2011-04-26 Jason Merrill <jason@redhat.com>
23259 * tree-eh.c (lower_try_finally_switch): Create the label along with
23260 the CASE_LABEL_EXPR.
23262 2011-04-26 David S. Miller <davem@davemloft.net>
23263 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23265 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23266 * configure: Regenerate.
23268 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23271 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23273 (VEC_reduc): New code iterator and splitters for vector reduction.
23274 (VEC_reduc_name): Ditto.
23275 (VEC_reduc_rtx): Ditto.
23276 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23277 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23279 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23280 support for extracting SF on VSX.
23282 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23283 generating xscvspdp.
23284 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23285 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23286 double add, minimum, maximum vector reduction.
23287 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23288 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23289 optimize double vector reduction.
23290 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23292 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23294 * config/fr30/fr30.h (inhibit_libc): Don't define.
23295 * config/m32r/m32r-protos.h: Correct comment.
23296 * config/v850/v850.h (GHS_default_section_names,
23297 GHS_current_section_names): Use tree, not union tree_node *.
23299 2011-04-26 Xinliang David Li <davidxl@google.com>
23301 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23302 * c-family/c-opts.c (c_common_handle_option): Set
23303 warn_maybe_uninitialized.
23304 * opts.c (common_handle_option): Ditto.
23305 * common.opt: New option.
23306 * tree-ssa.c (warn_uninit): Add one more parameter.
23307 (warn_uninitialized_var): Pass warning code.
23308 * tree-flow.h: Interface change.
23310 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23312 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23313 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23314 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23316 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23318 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23319 * config/mips/mips.opt (mmips-tfile): Remove.
23321 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23322 mips-tdump reference to ...
23323 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23324 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23325 reference by Tru64 UNIX.
23327 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23330 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23331 is error_mark_node, set value to NULL.
23333 PR tree-optimization/48734
23334 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23335 if return value from maybe_fold_*_comparsions isn't something
23336 the code is prepared to handle.
23338 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23340 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23342 (ext_QIreg_nomode_operands): Remove.
23343 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23347 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23349 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23351 2011-04-26 Richard Guenther <rguenther@suse.de>
23353 * c-typeck.c (build_unary_op): Do not expand array-refs via
23354 pointer arithmetic. Only adjust qualifiers for function types.
23356 2011-04-26 Richard Guenther <rguenther@suse.de>
23358 PR middle-end/48694
23359 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23360 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23361 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23362 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23364 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23366 * doc/extend.texi: Document __underlying_type.
23368 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23370 * config/rs6000/titan.md (automata_option "progress"): Remove.
23372 2011-04-25 Jeff Law <law@redhat.com>
23374 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23376 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23378 * system.h (ENUM_BITFIELD): Remove.
23380 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23381 Eric Botcazou <ebotcazou@adacore.com>
23383 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23384 for STORE_FLAG_VALUE==-1 case.
23386 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23389 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23390 LEGITIMATE_PIC_OPERAND_P.
23392 2011-04-24 Jan Hubicka <jh@suse.cz>
23394 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23396 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23397 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23398 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23399 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23400 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23401 Sanity check predicate length.
23402 (remap_predicate): Likewise; sanity check jump functions.
23403 (inline_read_section, inline_write_summary): Sanity check
23406 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23409 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23410 __is_literal_type, and __is_trivial; update throughout about
23411 possibly cv-qualified void types.
23413 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23415 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23416 testsuite and make it version agnostic.
23418 2011-04-22 Jan Hubicka <jh@suse.cz>
23420 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23422 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23425 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23426 to VOID_TYPE even around MODIFY_EXPR.
23428 2011-04-22 Mike Stump <mikestump@comcast.net>
23430 * gensupport.c (read_md_rtx): Fix typo in comment.
23431 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23434 2011-04-22 Jan Hubicka <jh@suse.cz>
23436 * gengtype.c (open_base_files): Add ipa-inline.h include.
23437 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23438 ipa-prop.c; update all uses.
23439 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23440 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23441 merge summary of inlined function into former caller.
23442 * ipa-inline.c (max_benefit): Remove.
23443 (edge_badness): Compensate for removal of benefits.
23444 (update_caller_keys): Use
23445 reset_node_growth_cache/reset_edge_growth_cache.
23446 (update_callee_keys): Likewise.
23447 (update_all_callee_keys): Likewise.
23448 (inline_small_functions): Do not collect max_benefit; do not reset
23449 estimated_growth; call free_growth_caches and initialize_growth_caches.
23450 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23451 struct size_time_entry): New structures.
23452 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23453 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23454 and estimated_growth.
23455 (edge_growth_cache_entry): New structure.
23456 (node_growth_cache, edge_growth_cache): New global vars.
23457 (estimate_growth): Turn into inline.
23458 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23459 initialize_growth_caches, free_growth_caches): Declare.
23460 (estimate_edge_growth): Rewrite.
23461 (estimate_edge_time): Implement as inline cache lookup.
23462 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23464 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23465 (NUM_CONDITIONS): New constant.
23466 (predicate_conditions): New enum.
23467 (IS_NOT_CONSTANT): New constant.
23468 (edge_removal_hook_holder): New var.
23469 (node_growth_cache, edge_growth_cache): New global vars.
23470 (true_predicate, single_cond_predicate, false_predicate,
23471 not_inlined_predicate, add_condition, add_clause, and_predicates,
23472 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23473 dump_clause, dump_predicate, account_size_time,
23474 evaulate_conditions_for_edge): New functions.
23475 (inline_summary_alloc): Move to heap.
23476 (inline_node_removal_hook): Clear condition and entry vectors.
23477 (inline_edge_removal_hook): New function.
23478 (initialize_growth_caches, free_growth_caches): New function.
23479 (dump_inline_summary): Update.
23480 (edge_execution_predicate): New function.
23481 (will_be_nonconstant_predicate): New function.
23482 (estimate_function_body_sizes): Compute BB and constantness predicates.
23483 (compute_inline_parameters): Do not clear estimated_growth.
23484 (estimate_edge_size_and_time): New function.
23485 (estimate_calls_size_and_time): New function.
23486 (estimate_callee_size_and_time): New function.
23487 (remap_predicate): New function.
23488 (inline_merge_summary): New function.
23489 (do_estimate_edge_time): New function based on...
23490 (estimate_edge_time): ... this one.
23491 (do_estimate_edge_growth): New function.
23492 (do_estimate_growth): New function based on....
23493 (estimate_growth): ... this one.
23494 (inline_analyze_function): Analyze after deciding on jump functions.
23495 (inline_read_section): New function.
23496 (inline_read_summary): Use it.
23497 (inline_write_summary): Write all the new data.
23498 * ipa-prop.c (ipa_get_param_decl_index): Export.
23499 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23500 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23502 (ipa_get_lattice): Move here from ipa-cp.c
23503 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23504 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23505 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23506 cgraph_edge_inlinable_p): Remove.
23507 * cgraphunit.c: Include ipainline.h
23508 (cgraph_process_new_functions): Update call of
23509 compute_inline_parameters.
23511 2011-04-22 Richard Guenther <rguenther@suse.de>
23513 * tree.c (build_int_cst): Properly create canonicalized integer
23515 (build_int_cst_type): Remove scary comments.
23517 2011-04-22 Xinliang David Li <davidxl@google.com>
23519 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23520 by default when -Wno-error is not specified.
23521 * opts-global.c (decode_options): Remove call to
23522 control_warning_options.
23524 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23526 PR tree-optimization/48717
23527 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23528 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23530 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23532 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23533 definition where used.
23535 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23538 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23539 TREE_STATIC variables declared inside of some OpenMP construct.
23541 2011-04-22 Martin Jambor <mjambor@suse.cz>
23543 PR middle-end/48585
23544 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23546 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23549 * c-typeck.c (pop_init_level): Do not warn about initializing
23552 2011-04-22 Alan Modra <amodra@gmail.com>
23554 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23555 when returning call_cookie.
23556 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23557 pointers, to functions with no more vector args than the current
23558 function, and some non-local calls for ABI_V4.
23559 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23560 sibcall_nonlocal_aix64): Combine to ..
23561 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23562 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23563 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23564 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23565 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23567 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23568 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23569 sibcall_value_symbolic_64): Delete.
23571 2011-04-21 Xinliang David Li <davidxl@google.com>
23573 * cgraph.h: Remove pid.
23574 * cgraph.c: Remove pid.
23575 * value-prof.c (init_node_map): New function.
23576 (del_node_map): New function.
23577 (find_func_by_funcdef_no): New function.
23578 (gimple_ic_transform): Call new function.
23579 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23580 * function.c (get_last_funcdef_no): New function.
23581 * function.h (get_last_funcdef_no): New function.
23582 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23583 to libgcov function.
23584 (tree-profiling): Call node map init and delete function.
23586 2011-04-21 Ian Lance Taylor <iant@google.com>
23588 * godump.c (go_format_type): Use exported Go name for anonymous
23591 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23593 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23594 Call builtin_function_type_list instead of builtin_function_type.
23595 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23597 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23599 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23600 build_function_type_list instead of build_function_type.
23601 Delete variable `endlink'.
23603 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23605 * config/s390/s390.c (s390_init_builtins): Call
23606 build_function_type_list instead of build_function_type.
23608 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23610 * config/ia64/ia64.c (ia64_init_builtins): Call
23611 build_function_type_list instead of builtin_function_type.
23613 2011-04-21 Easwaran Raman <eraman@google.com>
23615 * cfgexpand.c (stack_var): Remove OFFSET...
23616 (add_stack_var): ...and its reference here...
23617 (expand_stack_vars): ...and here.
23618 (stack_var_cmp): Sort by descending order of size.
23619 (partition_stack_vars): Change heuristic.
23620 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23621 (dump_stack_var_partition): Add newline after each partition.
23623 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23624 Jeff Law <law@redhat.com>
23626 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23627 * gengtype.c (matching_file_name_substitute): Likewise.
23629 2011-04-21 Richard Guenther <rguenther@suse.de>
23632 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23634 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23636 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23638 2011-04-21 Richard Guenther <rguenther@suse.de>
23640 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23643 2011-04-21 Richard Guenther <rguenther@suse.de>
23645 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23646 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23647 Use DECL_P, not SSA_VAR_P.
23648 (ptr_derefs_may_alias_p): Likewise.
23649 (ptr_deref_may_alias_ref_p_1): Likewise.
23650 (decl_refs_may_alias_p): Likewise.
23651 (refs_may_alias_p_1): Likewise.
23652 (ref_maybe_used_by_call_p_1): Likewise.
23653 (call_may_clobber_ref_p_1): Likewise.
23654 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23655 are either MEM_REF or TARGET_MEM_REF.
23656 (indirect_refs_may_alias_p): Likewise.
23657 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23658 for MEM_EXPR of indirect calls.
23660 2011-04-21 Tristan Gingold <gingold@adacore.com>
23662 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23663 (dst_file_info_struct): Remove flen field.
23664 (lookup_filename): Remove code that set flen field.
23666 2011-04-21 Tristan Gingold <gingold@adacore.com>
23668 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23670 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23673 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23674 vec_extract and vec_concat for non-SSE4_1 targets.
23676 2011-04-21 Richard Guenther <rguenther@suse.de>
23678 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23681 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23683 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23685 (FILE): Don't undefine.
23687 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23689 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23691 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23693 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23694 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23695 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23697 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23698 definitions where used.
23699 * config/microblaze/microblaze.h (struct microblaze_args): Use
23700 rtx, not struct rtx_def *.
23701 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23703 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23704 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23705 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23706 not struct rtx_def *.
23707 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23709 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23711 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23713 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23715 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23716 operand_equal_p to compare DR_BASE_ADDRESSes.
23717 (vect_check_interleaving): Likewise.
23719 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23722 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23723 for all Neon struct constants.
23725 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23727 * target.def (legitimate_constant_p): New hook.
23728 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23729 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23730 * doc/tm.texi: Regenerate.
23731 * hooks.h (hook_bool_mode_rtx_true): Declare.
23732 * hooks.c (hook_bool_mode_rtx_true): Define.
23733 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23734 * calls.c (precompute_register_parameters): Replace uses of
23735 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23736 (emit_library_call_value_1): Likewise.
23737 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23738 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23739 * ira-costs.c (scan_one_insn): Likewise.
23740 * recog.c (general_operand, immediate_operand): Likewise.
23741 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23742 * reload1.c (init_eliminable_invariants): Likewise.
23744 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23746 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23747 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23749 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23750 * config/alpha/predicates.md (input_operand): Update call to
23751 alpha_legitimate_constant_p.
23753 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23754 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23755 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23756 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23757 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23758 (arm_legitimate_constant_p): New functions.
23759 (arm_cannot_force_const_mem): Make static.
23761 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23763 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23764 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23765 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23766 instead of bfin_legitimate_constant_p.
23767 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23768 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23770 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23772 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23774 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23775 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23776 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23777 (frv_legitimate_constant_p): Make static. Add a mode argument.
23779 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23780 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23781 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23783 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23784 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23785 * config/i386/i386.c (legitimate_constant_p): Rename to...
23786 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23788 (ix86_cannot_force_const_mem): Update accordingly.
23789 (ix86_legitimate_address_p): Likewise.
23790 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23791 * config/i386/i386.md: Update commentary.
23793 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23794 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23795 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23796 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23798 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23800 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23801 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23802 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23803 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23805 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23806 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23807 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23809 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23810 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23811 (m32r_legitimate_constant_p): New function.
23813 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23814 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23815 LEGITIMATE_CONSTANT_P.
23816 (LEGITIMATE_CONSTANT_P): Delete.
23817 * config/m68k/m68k.c (m68k_expand_prologue): Call
23818 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23819 (m68k_legitimate_constant_p): New function.
23820 * config/m68k/m68k.md: Update comments.
23822 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23823 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23824 (mcore_legitimate_constant_p): New function.
23826 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23827 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23828 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23829 Add a mode argument.
23830 (mep_legitimate_address): Update accordingly.
23831 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23833 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23835 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23836 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23837 static. Check OP's mode for VOIDmode.
23838 (microblaze_legitimate_constant_p): New function.
23839 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23841 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23842 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23843 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23844 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23845 * config/mips/predicates.md: Update comments.
23847 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23848 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23849 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23850 (mmix_legitimate_constant_p): Make static, return a bool, and take
23852 (mmix_print_operand_address): Update accordingly.
23854 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23856 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23857 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23858 static. Add a mode argument.
23859 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23861 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23863 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23864 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23865 (pa_legitimate_constant_p): New function.
23867 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23869 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23870 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23871 (pdp11_legitimate_constant_p): New function.
23873 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23874 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23875 (rs6000_legitimate_constant_p): New function.
23877 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23878 (rx_legitimate_constant_p): ...this.
23879 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23880 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23881 (rx_legitimate_constant_p): ...this.
23882 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23883 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23885 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23886 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23887 * config/s390/s390.c (legitimate_constant_p): Rename to...
23888 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23889 and add a mode argument.
23890 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23892 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23894 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23895 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23896 (sh_legitimate_constant_p): New function.
23898 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23899 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23900 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23901 (legitimate_constant_p): Rename to...
23902 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23904 (constant_address_p): Update accordingly.
23906 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23907 argument and return a bool.
23908 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23909 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23910 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23911 (spu_rtx_costs): Update accordingly.
23912 * config/spu/predicates.md (vec_imm_operand): Likewise.
23914 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23916 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23917 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23918 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23920 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23921 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23922 * config/vax/vax.c (legitimate_constant_p): Likewise.
23924 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23925 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23926 (xtensa_legitimate_constant_p): New function.
23928 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23930 * target.def (cannot_force_const_mem): Add a mode argument.
23931 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23932 * doc/tm.texi: Regenerate.
23933 * hooks.h (hook_bool_mode_rtx_false): Declare.
23934 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23935 (hook_bool_mode_const_rtx_true): Likewise.
23936 (hook_bool_mode_rtx_false): New function.
23937 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23938 to be non-VOID. Update call to cannot_force_const_mem.
23939 (find_reloads): Update accordingly.
23940 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23941 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23943 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23944 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23945 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23946 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23947 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23948 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23949 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23950 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23951 (m68k_cannot_force_const_mem): ...this new function.
23952 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23954 (mips_const_insns, mips_legitimize_const_move): Update calls.
23955 (mips_secondary_reload_class): Likewise.
23956 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23957 (pa_cannot_force_const_mem): ...this new function.
23958 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23959 (rs6000_cannot_force_const_mem): ...this new function.
23960 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23962 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23963 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23965 (xtensa_cannot_force_const_mem): ...this new function.
23967 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23969 * config/mips/mips.c (mips16_build_function_stub): Call
23970 build_function_type_list instead of build_function_type.
23971 (mips16_build_call_stub): Likewise.
23973 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23975 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23976 instead of build_function_type.
23978 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23980 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23981 instead of build_function_type.
23983 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23986 * config/i386/i386.md (insv): Change operand 0 constraint to
23987 "register_operand". Change operand 1 and 2 constraint to
23988 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23989 * config/i386/sse.md (sse4_1_pinsrb): Export.
23990 (sse2_pinsrw): Ditto.
23991 (sse4_1_pinsrd): Ditto.
23992 (sse4_1_pinsrq): Ditto.
23993 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23994 * config/i386/i386.c (ix86_expand_pinsr): New.
23996 2011-04-20 Easwaran Raman <eraman@google.com>
23998 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23999 containing union type only with -fstrict-aliasing.
24001 2011-04-20 Jim Meyering <meyering@redhat.com>
24003 Remove useless if-before-free tests.
24004 * calls.c (expand_call, save_area): Likewise.
24005 * cfgcleanup.c (try_forward_edges): Likewise.
24006 * collect2.c (collect_execute): Likewise.
24007 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
24008 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24009 * coverage.c (coverage_checksum_string): Likewise.
24010 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
24011 * cselib.c (cselib_init): Likewise.
24012 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
24013 (df_set_clean_cfg): Likewise.
24014 * function.c (free_after_compilation): Likewise.
24015 * gcc.c (do_spec_1, main): Likewise.
24016 * gcov.c (create_file_names): Likewise.
24017 * gensupport.c (identify_predicable_attribute): Likewise.
24018 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
24019 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
24020 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
24021 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
24022 * ipa-pure-const.c (local_pure_const): Likewise.
24023 * ipa-reference.c (propagate): Likewise.
24024 * ira-costs.c (free_ira_costs): Likewise.
24025 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
24026 * matrix-reorg.c (mat_free): Likewise.
24027 * prefix.c (get_key_value): Likewise.
24028 * profile.c (compute_value_histograms): Likewise.
24029 * reload1.c (free_reg_equiv): Likewise.
24030 * sched-deps.c (free_deps): Likewise.
24031 * sel-sched-ir.c (fence_clear): Likewise.
24032 * sese.c (set_rename, if_region_set_false_region): Likewise.
24033 * tree-data-ref.c (free_rdg): Likewise.
24034 * tree-eh.c (lower_try_finally): Likewise.
24035 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
24036 * tree-ssa-live.c (delete_var_map): Likewise.
24037 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
24038 * tree-ssa-pre.c (phi_trans_add): Likewise.
24040 2011-04-20 Jakub Jelinek <jakub@redhat.com>
24042 PR tree-optimization/48611
24043 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
24044 beyond ERT_MUST_NOT_THROW region.
24046 2011-04-20 Catherine Moore <clm@codesourcery.com>
24048 * config/mips/mips.opt (mfix-24k): New.
24049 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
24050 * config/mips/mips.md (length): Increase by 4 for stores if
24052 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
24053 all noreorder if fixing 24K errata.
24054 * doc/invoke.texi: Document mfix-24k.
24056 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
24058 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
24059 quad-word modes, reduce to 9-bit index range when above 1016 limit.
24061 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24063 * config/arm/arm.c (arm_gen_constant): Move movw support ....
24064 (const_ok_for_op): ... to here.
24066 2011-04-20 Kai Tietz <ktietz@redhat.com>
24068 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
24069 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
24071 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24073 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
24075 2011-04-20 Richard Guenther <rguenther@suse.de>
24077 PR tree-optimization/47892
24078 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
24079 are if-convertible.
24081 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
24083 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
24085 2011-04-20 Tristan Gingold <gingold@adacore.com>
24087 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
24089 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
24093 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
24094 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
24095 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24096 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
24097 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24099 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24102 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24103 (avr_asm_named_section, avr_asm_output_aligned_common,
24104 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24105 New functions to update...
24106 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24107 (avr_asm_init_sections): Overwrite section callbacks for
24108 data_section, bss_section.
24109 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24111 (avr_file_end): ...here.
24113 2011-04-20 Richard Guenther <rguenther@suse.de>
24115 PR middle-end/48695
24116 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24117 objects and types here. Adjust for their offset before comparing.
24119 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24121 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24122 statement per copy.
24124 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24126 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24127 (GIMPLE_H): Include $(INTERNAL_FN_H).
24128 (OBJS-common): Add internal-fn.o.
24129 (internal-fn.o): New rule.
24130 * internal-fn.def: New file.
24131 * internal-fn.h: Likewise.
24132 * internal-fn.c: Likewise.
24133 * gimple.h: Include internal-fn.h.
24134 (GF_CALL_INTERNAL): New gf_mask.
24135 (gimple_statement_call): Put fntype into a union with a new
24137 (gimple_build_call_internal): Declare.
24138 (gimple_build_call_internal_vec): Likewise.
24139 (gimple_call_same_target_p): Likewise.
24140 (gimple_call_internal_p): New function.
24141 (gimple_call_internal_fn): Likewise.
24142 (gimple_call_fntype): Return null for internal calls.
24143 (gimple_call_set_fntype): Assert that the function is not internal.
24144 (gimple_call_set_fn): Likewise.
24145 (gimple_call_set_fndecl): Likewise.
24146 (gimple_call_set_internal_fn): New function.
24147 (gimple_call_addr_fndecl): Handle null functions.
24148 (gimple_call_return_type): Likewise null types.
24149 * gimple.c (gimple_build_call_internal_1): New function.
24150 (gimple_build_call_internal): Likewise.
24151 (gimple_build_call_internal_vec): Likewise.
24152 (gimple_call_same_target_p): Likewise.
24153 (gimple_call_flags): Handle calls to internal functions.
24154 (gimple_call_fnspec): New function.
24155 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24156 (gimple_has_side_effects): Handle null functions.
24157 (gimple_rhs_has_side_effects): Likewise.
24158 (gimple_call_copy_skip_args): Handle calls to internal functions.
24159 * cfgexpand.c (expand_call_stmt): Likewise.
24160 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24161 * gimple-fold.c (gimple_fold_call): Handle null functions.
24162 (gimple_fold_stmt_to_constant_1): Don't fold
24163 calls to internal functions.
24164 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24166 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24167 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24168 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24169 (do_warn_unused_result): Likewise.
24170 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24171 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24172 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24173 the target of a call.
24174 (initialize_hash_element): Update accordingly.
24175 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24176 (iterative_hash_hashable_expr): Handle calls to internal functions.
24177 (print_expr_hash_elt): Likewise.
24178 * tree-ssa-pre.c (can_value_number_call): Likewise.
24179 (eliminate): Handle null functions.
24180 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24181 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24182 (find_func_aliases): Likewise.
24183 * value-prof.c (gimple_ic_transform): Likewise.
24184 (gimple_indirect_call_to_profile): Likewise.
24185 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24186 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24188 2011-04-19 Jan Hubicka <jh@suse.cz>
24190 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24191 * ipa-inline.c (inline_small_functions): Compute summaries first,
24192 populate heap later.
24194 2011-04-19 Jan Hubicka <jh@suse.cz>
24196 * cgraph.h (save_inline_function_body): Remove.
24197 * ipa-inline-transform.c: New file, broke out of...
24198 * ipa-inline.c: ... this one; Update toplevel comment.
24199 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24201 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24202 (cgraph_mark_inline_edge): Rename to inline_call; move to
24203 ipa-inline-transform.c.
24204 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24205 move to ipa-inline-transform.c
24206 (recursive_inlining, inline_small_functions, flatten_function,
24207 ipa_inline, inline_always_inline_functions,
24208 early_inline_small_functions): Update.
24209 (inline_transform): Move to ipa-inline-transform.c.
24210 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24212 * Makefile.in (ipa-inline-transform.o): New file.
24213 * cgraphunit.c (save_inline_function_body): Move to
24214 ipa-inline-transform.c
24216 2011-04-19 DJ Delorie <dj@redhat.com>
24218 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24219 registers if we already know there aren't any.
24220 (m32c_emit_epilogue): Don't emit a barrier here.
24221 (m32c_emit_eh_epilogue): Likewise.
24222 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24223 operands at expand time.
24224 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24226 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24227 duplicates. Provide aliases instead.
24228 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24229 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24232 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24234 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24235 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24236 (general_or_i64_p, sparc_register_move_cost): New function.
24238 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24240 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24241 Add lynx, mipssde. Sort table.
24243 2011-04-19 Xinliang David Li <davidxl@google.com>
24245 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24248 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24251 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24252 is a SUBREG with non-MODE_INT mode inside of it.
24254 2011-04-19 Martin Jambor <mjambor@suse.cz>
24256 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24257 also according to actual contants.
24258 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24259 (gimple_fold_call): Use it.
24260 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24262 2011-04-19 Martin Jambor <mjambor@suse.cz>
24264 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24265 non-pointer assignments.
24267 2011-04-19 Martin Jambor <mjambor@suse.cz>
24269 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24270 account anc_offset and otr_type from the indirect edge info.
24271 * ipa-prop.c (get_ancestor_addr_info): New function.
24272 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24273 get_ancestor_addr_info, call it.
24274 (ipa_note_param_call): Do not initialize information about polymorphic
24275 calls, return the indirect call graph edge. Remove the last
24276 parameter, adjust all callers.
24277 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24278 parameters. Initialize polymorphic information in the indirect edge.
24280 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24283 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24284 the types if they have different enumeration identifiers.
24286 2011-04-19 Jan Hubicka <jh@suse.cz>
24288 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24289 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24290 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24291 (optimize_function_for_size_p) ... here.
24293 2011-04-19 Richard Guenther <rguenther@suse.de>
24296 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24299 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24301 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24302 if DECL_NO_INLINE_WARNING_P is set on the function.
24304 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24307 * reload1.c (inc_for_reload): Return void. All callers changed.
24308 (emit_input_reload_insns): Don't try to delete previous output
24309 reloads to a register, or record spill_reg_store for autoincs.
24311 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24313 * gengtype.h: Updated copyright year.
24314 (struct input_file_st): Add inpisplugin field.
24315 (type_fileloc): New function.
24317 (write_typed_struct_alloc_def): Add gcc_assert.
24318 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24319 (write_typed_alloc_defns): Don't output for plugin files.
24320 (input_file_by_name): Clear inpisplugin field.
24321 (main): Set inpisplugin field for plugin files.
24323 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24325 * gengtype-state.c (string_eq): New.
24326 (read_state): Use string_eq instead of strcmp when creating the
24329 2011-04-19 Wei Guozhi <carrot@google.com>
24332 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24333 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24335 * config/arm/constraints.md (Uu): New constraint.
24336 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24338 2011-04-19 Tristan Gingold <gingold@adacore.com>
24340 * config.gcc (-*-*-*vms): Added.
24341 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24343 * config/vms/vms-ld.c: New file.
24344 * config/vms/vms-ar.c: New file.
24345 * config/vms/t-vmsnative: New file.
24347 2011-04-18 Xinliang David Li <davidxl@google.com>
24349 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24351 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24353 PR middle-end/48661
24354 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24355 if TREE_TYPE (v) is non-NULL.
24357 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24358 gimple_get_virt_mehtod_for_binfo.
24359 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24360 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24362 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24364 2011-04-18 Michael Matz <matz@suse.de>
24365 Steve Ellcey <sje@cup.hp.com>
24367 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24368 use its mode as source mode if it isn't VOIDmode.
24370 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24372 * doc/passes.texi: Fill crossref nodes.
24374 2011-04-18 Jim Meyering <meyering@redhat.com>
24376 Fix doubled-word typos in comments and strings
24377 * config/alpha/vms-unwind.h: s/for for/for/
24378 * config/arm/unwind-arm.h: Likewise.
24379 * config/microblaze/microblaze.c: Likewise.
24380 * config/sh/constraints.md: s/in in/in/
24381 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24383 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24385 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24386 (AVX_FLOAT_MODE_P): Ditto.
24387 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24388 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24389 (AVX_VEC_FLOAT_MODE_P): Ditto.
24390 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24391 (UNSPEC_MASKSTORE): Ditto.
24392 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24393 Merge from <sse>_movmsk<ssemodesuffix> and
24394 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24395 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24397 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24398 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24399 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24401 2011-04-18 Jan Hubicka <jh@suse.cz>
24403 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24405 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24406 (want_inline_function_called_once_p): Break out the logic from
24408 (edge_badness): Ensure that profile is not misupdated.
24409 (lookup_recursive_calls): Prioritize by call frequencies.
24410 (inline_small_functions): Move program size estimates here;
24411 actually process whole queue even when unit growth has been
24412 met. (to properly compute inline_failed reasons and for the
24413 case unit size decrease.) Revisit comments on recursive inlining.
24414 (ipa_inline): Remove unit summary code; first inline hot calls
24415 of functions called once, cold calls next.
24416 (order, nnodes): Remove unused variables.
24417 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24418 (GTFILES): Remove ipa-inline.c
24419 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24421 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24423 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24425 2011-04-18 Jie Zhang <jie@codesourcery.com>
24426 Richard Earnshaw <rearnsha@arm.com>
24428 * arm.c (neon_builtin_type_bits): Remove.
24429 (typedef enum neon_builtin_mode): New.
24430 (T_MAX): Don't define.
24431 (typedef enum neon_builtin_datum): Remove bits, codes[],
24432 num_vars and base_fcode. Add mode, code and fcode.
24433 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24434 VAR10): Change accordingly.
24435 (neon_builtin_data[]): Change accordingly
24436 (arm_init_neon_builtins): Change accordingly.
24437 (neon_builtin_compare): Remove.
24438 (locate_neon_builtin_icode): Remove.
24439 (arm_expand_neon_builtin): Change accordingly.
24441 * arm.h (enum arm_builtins): Move to ...
24442 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24444 * arm.c (arm_builtin_decl): Declare.
24445 (TARGET_BUILTIN_DECL): Define.
24446 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24447 (arm_builtin_decls[]): New.
24448 (arm_init_neon_builtins): Store builtin declarations in
24449 arm_builtin_decls[].
24450 (arm_init_tls_builtins): Likewise.
24451 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24452 (arm_builtin_decl): New.
24454 2011-04-18 Richard Guenther <rguenther@suse.de>
24456 * tree.c (upper_bound_in_type): Build properly canonicalized
24458 (lower_bound_in_type): Likewise.
24460 2011-04-18 Richard Guenther <rguenther@suse.de>
24462 * gimple.h (gimple_call_addr_fndecl): New function.
24463 (gimple_call_fndecl): Use it.
24464 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24466 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24467 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24469 2011-04-18 Richard Guenther <rguenther@suse.de>
24471 PR middle-end/48650
24472 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24474 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24477 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24478 DECL_IN_CONSTANT_POOL without RTL.
24480 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24481 Ira Rosen <ira.rosen@linaro.org>
24484 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24485 to match neon_vzip/vuzp/vtrn_internal.
24486 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24487 outputs explicitly dependent on both inputs.
24488 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24490 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24492 PR tree-optimization/48616
24493 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24494 whether the shift is by scalar or vector based on whether all SLP
24495 scalar stmts have the same rhs.
24497 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24499 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24502 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24505 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24508 2011-04-17 Jan Hubicka <jh@suse.cz>
24510 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24511 * cgrpahunit.c (cgraph_finalize_function): Do not set
24512 finalized_by_frontend.
24513 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24514 finalized_by_frontend.
24516 2011-04-17 Jan Hubicka <jh@suse.cz>
24518 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24519 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24520 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24521 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24523 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24525 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24527 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24530 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24531 is non-null before accessing it.
24532 (input_cgraph): Remove trailing spaces.
24534 2011-04-17 Revital Eres <revital.eres@linaro.org>
24536 * params.def (sms-min-sc): New param flag.
24537 * modulo-sched.c (sms_schedule): Use it.
24538 * doc/invoke.texi (sms-min-sc): Document it.
24540 2011-04-17 Jan Hubicka <jh@suse.cz>
24542 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24543 present, also set gimple_call_set_cannot_inline.
24544 * ipa-inline.c: Update toplevel comment.
24545 (MAX_TIME): Remove.
24546 (cgraph_clone_inlined_nodes): Fix linebreaks.
24547 (cgraph_check_inline_limits): Restructure to ...
24548 (caller_growth_limits): ... this one; be more tolerant
24549 on growth in nested inline chains; add explanatory comment;
24550 fix stack accounting thinko introduced by previous patch.
24551 (cgraph_default_inline_p): Remove.
24552 (report_inline_failed_reason): New function.
24553 (can_inline_edge_p): New function.
24554 (can_early_inline_edge_p): New function.
24555 (leaf_node_p): Move upwards in file.
24556 (want_early_inline_function_p): New function.
24557 (want_inline_small_function_p): New function.
24558 (want_inline_self_recursive_call_p): New function.
24559 (cgraph_edge_badness): Rename to ...
24560 (edge_badness) ... this one; fix linebreaks.
24561 (update_edge_key): Update call of edge_baddness; add
24562 detailed dump about queue updates.
24563 (update_caller_keys): Use can_inline_edge_p and
24564 want_inline_small_function_p.
24565 (cgraph_decide_recursive_inlining): Rename to...
24566 (recursive_inlining): Use can_inline_edge_p and
24567 want_inline_self_recursive_call_p; simplify and remove no longer
24569 (cgraph_set_inline_failed): Remove.
24570 (add_new_edges_to_heap): Use can_inline_edge_p and
24571 want_inline_small_function_p.
24572 (cgraph_decide_inlining_of_small_functions): Rename to ...
24573 (inline_small_functions): ... this one; cleanup; use
24574 can/want predicates; cleanup debug ouput; work edges till fibheap
24575 is exhausted and do not stop once unit growth is reached; remove
24576 later loop processing remaining edges.
24577 (cgraph_flatten): Rename to ...
24578 (flatten_function): ... this one; use can_inline_edge_p
24579 and can_early_inline_edge_p predicates.
24580 (cgraph_decide_inlining): Rename to ...
24581 (ipa_inline): ... this one; remove unreachable nodes before
24582 inlining functions called once; simplify the pass.
24583 (cgraph_perform_always_inlining): Rename to ...
24584 (inline_always_inline_functions): ... this one; use
24585 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24586 (cgraph_decide_inlining_incrementally): Rename to ...
24587 (early_inline_small_functions): ... this one; simplify
24588 using new predicates; cleanup; make dumps prettier.
24589 (cgraph_early_inlining): Rename to ...
24590 (early_inliner): newer inline regular functions into always-inlines;
24591 fix updating of call stmt summaries.
24592 (pass_early_inline): Update for new names.
24593 (inline_transform): Fix formating.
24594 (gate_cgraph_decide_inlining): Rename to ...
24595 (pass_ipa_inline): ... this one.
24596 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24597 * ipa-inline-analysis.c (dump_inline_summary): Update.
24598 (compute_inline_parameters): Do not compute disregard_inline_limits;
24599 look for mismatching arguments.
24600 (estimate_growth): Fix handlig of non-trivial self recursion.
24601 (inline_read_summary): Do not read info->disregard_inline_limits.
24602 (inline_write_summary): Do not write info->disregard_inline_limits.
24603 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24604 and move all checks into can_inline_edge_p predicate; re-enable code
24605 comparing optimization levels.
24606 (expand_call_inline): Do not test inline_forbidden_into_p.
24607 * Makefile.in (ipa-inline.o): Update arguments.
24609 2011-04-17 Revital Eres <revital.eres@linaro.org>
24611 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24613 2011-04-17 Revital Eres <revital.eres@linaro.org>
24615 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24617 2011-04-17 Michael Matz <matz@suse.de>
24619 PR tree-optimization/48622
24621 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24622 in same order as they're written.
24624 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24626 * config/pa/predicates.md: Reorganize and simplify predicates.
24627 Eliminate duplicate code checks.
24628 (arith_operand): Rename to arith14_operand
24629 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24630 * config/pa/pa.md: Use renamed operands.
24631 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24632 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24633 arith11_operand, adddi3_operand, indexed_memory_operand,
24634 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24635 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24636 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24637 move_dest_operand, move_src_operand, prefetch_cc_operand,
24638 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24639 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24640 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24641 div_operand, int5_operand, movb_comparison_operator,
24642 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24643 arith_double_operand, ireg_operand, lhs_lshift_operand,
24644 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24645 integer_store_memory_operand): Likewise.
24646 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24647 (integer_store_memory_operand, read_only_operand,
24648 function_label_operand, borx_reg_operand,
24649 non_hard_reg_operand): Likewise.
24650 (eq_neq_comparison_operator): Delete unused operator.
24651 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24652 function_label_operand.
24653 (emit_move_sequence): Likewise.
24655 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24657 * config/i386/sse.md (sseunpackmode): New mode attribute.
24658 (ssepackmode): Ditto.
24659 (vec_pack_trunc_<mode>): Macroize expander from
24660 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24661 (vec_unpacks_lo_<mode>): Macroize expander from
24662 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24663 (vec_unpacks_hi_<mode>): Macroize expander from
24664 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24665 (vec_unpacku_lo_<mode>): Macroize expander from
24666 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24667 (vec_unpacku_hi_<mode>): Macroize expander from
24668 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24669 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24670 ix86_expand_sse4_unpack.
24671 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24673 2011-04-16 Jan Hubicka <jh@suse.cz>
24675 * cgraphbuild.c: Include ipa-inline.h.
24676 (reset_inline_failed): Use initialize_inline_failed.
24677 * cgraph.c: Include ipa-inline.h.
24678 (cgraph_create_node_1): Do not initialize estimated_growth.
24679 (initialize_inline_failed): More to ipa-inline-analysis.c
24680 (dump_cgraph_node): Do not dump inline flags.
24681 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24682 and disregard_inline_limits flags.
24683 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24684 time, size, estimated_growth.
24685 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24687 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24688 DECL_DISREGARD_INLINE_LIMITS.
24689 (cgraph_analyze_function): Do not initialize
24690 node->local.disregard_inline_limits.
24691 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24692 inlinable, versionable and disregard_inline_limits.
24693 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24694 cgraph_check_inline_limits, cgraph_default_inline_p,
24695 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24696 add_new_edges_to_heap): Update.
24697 (cgraph_decide_inlining_of_small_function): Update; set
24698 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24699 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24700 cgraph_decide_inlining_incrementally): Update.
24701 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24702 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24703 time, size and estimated_growth parameters.
24704 (estimate_edge_growth): Update.
24705 (initialize_inline_failed): Declare.
24706 * ipa-split.c: Include ipa-inline.h
24707 (execute_split_functions): Update.
24708 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24709 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24710 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24711 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24712 estimated_growth to INT_MIN.
24713 (inline_node_duplication_hook): Likewise.
24714 (dump_inline_summary): Dump new fields.
24715 (compute_inline_parameters): Update.
24716 (estimate_edge_time, estimate_time_after_inlining,
24717 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24718 inline_write_summary):
24719 (initialize_inline_failed): Move here from cgraph.c.
24720 * tree-sra.c: Include ipa-inline.h.
24721 (ipa_sra_preliminary_function_checks): Update.
24722 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24725 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24727 * config/i386/sse.md (V16): New mode iterator.
24729 (AVXMODEQI, AVXMODEDI): Remove.
24730 (sse2, sse3): New mode attribute.
24731 (mov<mode>): Use V16 mode iterator.
24732 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24733 (push<mode>1): Use V16 mode iterator.
24734 (movmisalign<mode>): Ditto.
24735 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24736 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24737 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24738 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24739 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24740 avx_movdqu<avxmodesuffix>.
24741 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24742 *avx_movdqu<avxmodesuffix>.
24743 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24744 avx_lddqu<avxmodesuffix>.
24745 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24746 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24747 avx_movnt<AVXMODEDI:mode>.
24748 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24749 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24751 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24754 * haifa-sched.c (prune_ready_list, schedule_block): Use
24755 sched_pressure_p rather than flag_sched_pressure.
24757 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24759 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24760 cgraph_get_node instead of cgraph_get_create_node.
24762 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24764 * cfgexpand.c (expand_debug_expr): Use
24765 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24767 2011-04-15 Michael Matz <matz@suse.de>
24769 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24770 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24771 * function.c (gimplify_parameters): Ditto.
24772 * gimplify.c (gimplify_vla_decl): Ditto.
24774 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24775 (gimple_call_set_alloca_for_var): New inline function.
24776 (gimple_call_alloca_for_var_p): Ditto.
24777 * gimple.c (gimple_build_call_from_tree): Remember
24778 CALL_ALLOCA_FOR_VAR_P state.
24779 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24781 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24782 calls if they were for VLA objects.
24784 2011-04-15 Martin Jambor <mjambor@suse.cz>
24786 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24789 2011-04-15 Martin Jambor <mjambor@suse.cz>
24791 PR middle-end/48601
24792 * tree-emutls.c (lower_emutls_function_body): Call
24793 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24794 result is non-NULL.
24796 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24798 * c-decl.c (detect_field_duplicates): Call
24799 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24801 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24803 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24804 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24805 * ipa-pure-const.c (check_stmt): Call it.
24806 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24808 2011-04-15 Richard Guenther <rguenther@suse.de>
24810 PR tree-optimization/48290
24811 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24812 Properly decide inhibiting propagation based on the valueized
24813 operand. Do loop-closed SSA form preserving here ...
24814 (init_copy_prop): ... not here.
24816 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24819 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24820 (*ieee_smax<mode>3): Likewise.
24822 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24824 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24825 Replace match_operand with match_dup for the third operand in
24828 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24830 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24831 to track processing of conditionals. Update all callers.
24832 (try_combine, simplify_if_then_else): Update.
24834 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24836 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24839 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24841 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24842 instead of match_operand for operand 3.
24844 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24846 * recog.h (insn_operand_data): Add an "allows_mem" field.
24847 * genoutput.c (output_operand_data): Initialize it.
24848 * optabs.c (maybe_legitimize_operand_same_code): New function.
24849 (maybe_legitimize_operand): Use it when matching the original
24852 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24854 * gimplify.c: Fix issues in comments throughout.
24855 (voidify_wrapper_expr): Fix long line.
24856 (build_stack_save_restore): Likewise.
24857 (gimplify_loop_expr): Likewise.
24858 (gimplify_compound_lval): Likewise.
24859 (gimplify_init_ctor_eval): Likewise.
24860 (gimplify_modify_expr_rhs): Likewise.
24861 (omp_notice_threadprivate_variable): Likewise.
24863 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24865 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24866 original one if this is not a builtin function.
24868 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24871 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24872 offset it as needed based on top 2 bits in operands[3], change
24873 MEM mode to SFmode and mask those 2 bits away from operands[3].
24875 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24877 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24878 change from objc_declare_protocols() to objc_declare_protocol().
24880 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24882 * config/i386/sse.md (sse4_1): New mode attribute.
24883 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24884 avx_blend<ssemodesuffix><avxmodesuffix> and
24885 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24886 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24887 avx_blendv<ssemodesuffix><avxmodesuffix> and
24888 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24889 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24890 avx_dp<ssemodesuffix><avxmodesuffix> and
24891 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24892 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24893 (sse4_1_packusdw): Merge with *avx_packusdw.
24894 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24895 (sse4_1_pblendw): Merge with *avx_pblendw.
24896 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24897 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24898 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24900 (sse4_1_round<ssescalarmodesuffix>): Merge with
24901 *avx_round<ssescalarmodesuffix>.
24902 (aesenc): Merge with *avx_aesenc.
24903 (aesenclast): Merge with *avx_aesenclast.
24904 (aesdec): Merge with *avx_aesdec.
24905 (aesdeclast): Merge with *avx_aesdeclast.
24906 (pclmulqdq): Merge with *pclmulqdq.
24907 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24909 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24911 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24913 PR middle-end/48608
24914 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24915 (align_local_variable): This. Update DECL_ALIGN.
24916 (add_stack_var): Updated.
24917 (expand_one_stack_var): Likewise.
24919 2011-04-14 Richard Guenther <rguenther@suse.de>
24921 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24923 (dse_initialize_block_local_data, dse_leave_block,
24924 record_voperand_set, get_stmt_uid): Likewise.
24925 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24926 (dse_optimize_stmt): Remove voperand set handling code.
24927 Simplify and improve to handle any kind of killing stmt.
24928 (dse_record_phi): Remove.
24929 (dse_enter_block): Simplify.
24930 (tree_ssa_dse): Likewise.
24931 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24933 2011-04-14 Jan Hubicka <jh@suse.cz>
24935 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24936 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24937 (cgraph_local_info): Remove inline_summary.
24938 * ipa-cp.c: Include ipa-inline.h.
24939 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24940 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24942 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24943 (input_overwrite_node): Do not set inline summary.
24944 (input_node): Do not stream inline summary.
24945 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24946 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24947 growth; we do not have inline parameters computed for that anyway.
24948 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24949 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24950 (inline_summary_t): New type and VECtor.
24951 (debug_inline_summary, dump_inline_summaries): Declare.
24952 (inline_summary): Use VOCtor.
24953 (estimate_edge_growth): Kill hack computing call stmt size directly.
24954 * lto-section-in.c (lto_section_name): Add inline section.
24955 * ipa-inline-analysis.c: Include lto-streamer.h
24956 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24957 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24958 (inline_summary_vec): Define.
24959 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24960 dump_inline_summaries): New functions.
24961 (estimate_function_body_sizes): Properly compute size/time of outgoing
24963 (compute_inline_parameters): Alloc inline_summary; do not compute
24964 size/time of incomming calls.
24965 (estimate_edge_time): Avoid missing time summary hack.
24966 (inline_read_summary): Read inline summary info.
24967 (inline_write_summary): Write inline summary info.
24968 (inline_free_summary): Free all hooks and inline summary vector.
24969 * lto-streamer.h: Add LTO_section_inline_summary section.
24970 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24971 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24973 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24975 * tree-vectorizer.h (vect_strided_store_supported): Add a
24976 HOST_WIDE_INT argument.
24977 (vect_strided_load_supported): Likewise.
24978 (vect_permute_store_chain): Return void.
24979 (vect_transform_strided_load): Likewise.
24980 (vect_permute_load_chain): Delete.
24981 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24982 count argument. Check that the count is a power of two.
24983 (vect_strided_load_supported): Likewise.
24984 (vect_permute_store_chain): Return void. Update after above changes.
24985 Assert that the access is supported.
24986 (vect_permute_load_chain): Likewise.
24987 (vect_transform_strided_load): Return void.
24988 * tree-vect-stmts.c (vectorizable_store): Update calls after
24989 above interface changes.
24990 (vectorizable_load): Likewise.
24991 (vect_analyze_stmt): Don't check for strided powers of two here.
24993 2011-04-14 Richard Guenther <rguenther@suse.de>
24995 PR tree-optimization/48590
24996 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24997 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24998 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24999 BUILT_IN_STACK_SAVE.
25000 * tree-ssa-dce.c (propagate_necessity): Handle
25001 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25003 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25005 * c-parser.c (c_parser_objc_class_declaration): Updated call to
25006 objc_declare_class.
25008 2011-04-14 Richard Guenther <rguenther@suse.de>
25010 * tree.h (get_object_alignment_1): Declare.
25011 * builtins.c (get_object_alignment_1): Split out worker from ...
25012 (get_object_alignment): ... here.
25013 * fold-const.c (get_pointer_modulus_and_residue): Use
25014 get_object_alignment_1.
25016 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25018 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
25020 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
25021 parameter. Generalise code to handle arrays as well as vectors.
25022 (vect_setup_realignment): Update accordingly.
25023 * tree-vect-stmts.c (vectorizable_store): Likewise.
25024 (vectorizable_load): Likewise.
25026 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25028 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
25029 within the per-copy loop.
25031 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25033 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
25036 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25038 * doc/options.texi (Negative): Explicitly mention that the
25039 Negative chain must be circular.
25041 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
25043 * function.h (block_chainon): Declare.
25044 * function.c (block_chainon): Define.
25046 2011-04-14 Anatoly Sokolov <aesok@post.ru>
25047 Eric Weddington <eric.weddington@atmel.com>
25048 Georg-Johann Lay <avr@gjlay.de>
25050 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
25052 (avr_init_builtins, avr_expand_builtin,
25053 avr_expand_delay_cycles, avr_expand_unop_builtin,
25054 avr_expand_binop_builtin ): New functions.
25055 (avr_builtin_id): New enum
25056 (struct avr_builtin_description): New struct
25057 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
25058 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
25060 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
25061 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
25062 UNSPECV_DELAY_CYCLES): new enumeration values
25063 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
25064 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
25065 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
25066 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
25067 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
25068 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
25069 "fmulsu"): New insns
25071 * config/avr/avr-c.c: fix line endings
25072 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
25073 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
25074 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
25075 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
25076 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
25078 * doc/extend.texi (AVR Built-in Functions): New node
25079 (Target Builtins): Add documentation of AVR
25080 built-in functions.
25082 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
25085 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
25086 alone. Error if non-const data has attribute progmem.
25088 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25090 * tree.h (struct tree_constructor): Include tree_typed instead of
25092 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
25093 TS_TYPED instead of TS_COMMON.
25095 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25097 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
25098 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25099 (sse2_psadbw): Merge with *avx_psadbw.
25100 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25101 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25102 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25103 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25104 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25105 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25106 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25107 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25108 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25109 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25110 (ssse3_palignrti): Merge with *avx_palignrti.
25112 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25114 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25115 * tree-ssanames.c (fini_ssanames): VEC_free it.
25116 (make_ssa_name_fn): Update for VECness of free_ssanames.
25117 (release_ssa_name, release_dead_ssa_names): Likewise.
25118 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25120 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25121 TS_TYPED instead of TS_COMMON.
25123 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25125 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25126 statistics_counter_event.
25127 * tree-ssa-copyrename.c (stats): Define.
25128 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25129 statistics_counter_event.
25130 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25131 (bswap_stats, widen_mul_stats): Define.
25132 (insert_reciprocals): Increment rdivs_inserted.
25133 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25134 rfuncs_inserted. Add calls to statistics_counter_event.
25135 (execute_cse_sincos_1): Increment inserted.
25136 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25137 statistics_counter_event.
25138 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25139 of bswap_stats. Add calls to statistics_counter_event.
25140 (convert_mult_to_widen): Increment widen_mults_inserted.
25141 (convert_plusminus_to_widen): Increment maccs_inserted.
25142 (convert_mult_to_fma): Increment fmas_inserted.
25143 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25144 calls to statistics_counter_event.
25146 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25148 PR rtl-optimization/48455
25149 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25150 `temp_costs->mem_cost'.
25152 2011-04-13 Jan Hubicka <jh@suse.cz>
25154 * ipa-inline.h: New file.
25155 * ipa-inline-analysis.c: New file. Broken out of ...
25156 * ipa-inline.c: ... this file; update toplevel comment;
25157 include ipa-inline.h
25158 (inline_summary): Move to ipa-inline.h
25159 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25160 ipa-inline-analysis.c.
25161 (cgraph_estimate_time_after_inlining): Rename to
25162 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25163 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25164 to estimate_edge_growth.
25165 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25166 rename to estimate_size_after_inlining.
25167 (cgraph_mark_inline_edge): Update for new naming convention.
25168 (cgraph_check_inline_limits): Likewise.
25169 (cgraph_edge_badness): Likewise.
25170 (cgraph_decide_recursive_inlining): Likewise.
25171 (cgraph_decide_inlining_of_small_functions): Likewise.
25172 (cgraph_decide_inlining_incrementally): Likewise.
25173 (cgraph_estimate_growth): Rename to estimate_growth; move to
25174 ipa-inline-analysis.c.
25175 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25176 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25177 (compute_inline_parameters): Likewise.
25178 (compute_inline_parameters_for_current): Likewise.
25179 (pass_inline_parameters): Likewise.
25180 (inline_indirect_intraprocedural_analysis): Likewise.
25181 (analyze_function): Rename to inline_analyze_function; likewise.
25182 (add_new_function): Move to ipa-inline-analysis.c.
25183 (inline_generate_summary): Likewise.
25184 (inline_read_summary): Likewise.
25185 (inline_write_summary): Likewise.
25186 * Makefile.in (ipa-inline-analysis.c): New file.
25188 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25190 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25191 * configure: Regenerate.
25193 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25195 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25196 instead of tree_common.
25197 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25199 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25200 TS_TYPED rather than TS_COMMON.
25201 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25203 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25206 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25207 r20 around calls of __tablejump_elpm__
25209 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25211 PR middle-end/48591
25212 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25214 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25216 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25218 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25219 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25220 (cfi_vec): New typedef.
25221 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25222 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25223 (cie_cfi_vec): New static variable.
25224 (cie_cfi_head): Delete.
25225 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25226 declaration changed. Use vector rather than list operations.
25227 (new_cfi): Don't initialize the dw_cfi_next field.
25228 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25229 rather than list operations.
25230 (lookup_cfa): Use vector rather than list operations.
25231 (output_cfis): New argument upto. Accept a cfi_vec rather than
25232 a dw_cfi_ref list head as argument. All callers changed.
25233 Iterate over the vector using upto as a maximum index.
25234 (output_all_cfis): New static function.
25235 (output_fde): Use vector rather than list operations. Use the
25236 new upto argument for output_cfis rather than manipulating a
25238 (dwarf2out_begin_prologue): Change initializations to match
25239 new struct members.
25240 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25241 from the vector length rather than searching for the end of a list.
25242 Use output_all_cfis.
25243 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25245 2011-04-13 Nick Clifton <nickc@redhat.com>
25247 * config/rx/rx.md (movmemsi): Do not use this pattern when
25248 volatile pointers are involved.
25250 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25252 * config/i386/sse.md (pinsrbits): Remove.
25253 (sse2_packsswb): Merge with *avx_packsswb.
25254 (sse2_packssdw): Merge with *avx_packssdw.
25255 (sse2_packuswb): Merge with *avx_packuswb.
25256 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25257 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25258 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25259 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25260 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25261 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25262 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25263 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25264 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25265 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25266 (sse2_loadld): Merge with *avx_loadld.
25267 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25268 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25269 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25270 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25271 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25273 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25275 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25276 calling TREE_CHAIN.
25277 * print-tree.c (print_node): Likewise.
25278 * tree-inline.c (copy_tree_r): Likewise.
25279 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25280 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25281 instead of TS_COMMON.
25282 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25283 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25284 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25285 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25286 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25288 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25290 (TREE_CHAIN): Check for a TS_COMMON structure.
25291 (TREE_TYPE): Check for a TS_TYPED structure.
25293 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25295 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25296 cgraph_get_create_node instead of cgraph_node.
25298 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25300 * c-parser.c (c_parser_initelt): Updated call to
25301 objc_build_message_expr.
25302 (c_parser_postfix_expression): Likewise.
25304 2011-04-12 Kai Tietz <ktietz@redhat.com>
25306 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25307 MASK_MS_BITFIELD_LAYOUT bit.
25309 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25311 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25312 assert it is always true.
25313 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25316 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25318 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25319 compiling Objective-C to be more efficient.
25321 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25323 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25326 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25328 * recog.h, genoutput.c, optabs.c: Revert last patch.
25330 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25333 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25335 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25337 * recog.h (insn_operand_data): Add an "allows_mem" field.
25338 * genoutput.c (output_operand_data): Initialize it.
25339 * optabs.c (maybe_legitimize_operand_same_code): New function.
25340 (maybe_legitimize_operand): Use it when matching the original
25343 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25345 * genpreds.c (process_define_predicate): Move most processing
25346 to gensupport.c. Continue to validate the expression.
25347 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25348 (process_define_predicate): Move processing to gensupport.c.
25349 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25350 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25351 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25353 (valid_predicate_name_p): New function, split out from old
25354 genpreds.c:process_define_predicate.
25355 (process_define_predicate): New function, combining code from
25356 old genpreds.c and genrecog.c functions.
25357 (process_rtx): Call it for DEFINE_PREDICATE and
25358 DEFINE_SPECIAL_PREDICATE.
25360 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25362 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25363 size of a '%A' memory reference.
25364 (T_DREG, T_QREG): New neon_builtin_type_bits.
25365 (arm_init_neon_builtins): Assert that the load and store operands
25366 are neon_struct_operands.
25367 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25368 (NEON_ARG_MEMORY): New builtin_arg.
25369 (neon_dereference_pointer): New function.
25370 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25371 Handle NEON_ARG_MEMORY.
25372 (arm_expand_neon_builtin): Update after above interface changes.
25373 Use NEON_ARG_MEMORY for loads and stores.
25374 * config/arm/predicates.md (neon_struct_operand): New predicate.
25375 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25376 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25377 (V_four_elem): Tweak formatting.
25378 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25379 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25380 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25381 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25382 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25383 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25384 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25385 Use %A in the output template.
25386 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25387 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25388 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25389 the width of the memory access. Remove post-increment.
25390 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25392 2011-04-12 Nick Clifton <nickc@redhat.com>
25394 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25395 instruction for interrupt handlers if the target is the basic V850
25397 (expand_epilogue): Likewise.
25399 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25401 PR rtl-optimization/48549
25402 * combine.c (propagate_for_debug): Also stop after BB_END of
25403 this_basic_block. Process LAST and just stop processing after it.
25404 (combine_instructions): If last_combined_insn has been deleted,
25405 set last_combined_insn to its PREV_INSN.
25407 2011-04-12 Richard Guenther <rguenther@suse.de>
25409 PR tree-optimization/46076
25410 * gimple.h (struct gimple_statement_call): Add fntype field.
25411 (gimple_call_fntype): Adjust.
25412 (gimple_call_set_fntype): New function.
25413 * gimple.c (gimple_build_call_1): Set the call function type.
25414 * gimplify.c (gimplify_call_expr): Preserve the function
25415 type the frontend used for the call.
25416 (gimplify_modify_expr): Likewise.
25417 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25419 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25421 * tree-ssa.c (useless_type_conversion_p): Function pointer
25422 conversions are useless.
25424 2011-04-12 Martin Jambor <mjambor@suse.cz>
25426 * cgraph.h (cgraph_node): Remove function declaration.
25427 (cgraph_create_node): Declare.
25428 (cgraph_get_create_node): Likewise.
25429 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25430 Updated all callers.
25431 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25432 the decl does not already exist. Call cgraph_get_create_node instead
25434 (cgraph_get_create_node): New function.
25435 (cgraph_same_body_alias): Update comment.
25436 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25437 assert it does not return NULL.
25438 (cgraph_update_edges_for_call_stmt): Likewise.
25439 (cgraph_clone_edge): Likewise.
25440 (cgraph_create_virtual_clone): Likewise.
25441 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25442 instead of cgraph_node.
25443 (cgraph_add_new_function): Call cgraph_create_node or
25444 cgraph_get_create_node instead of cgraph_node.
25445 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25446 instead of cgraph_node.
25447 (record_eh_tables): Likewise.
25448 (mark_address): Likewise.
25449 (mark_load): Likewise.
25450 (build_cgraph_edges): Call cgraph_get_create_node instead
25452 (rebuild_cgraph_edges): Likewise.
25453 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25454 instead of cgraph_node.
25455 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25457 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25458 cgraph_create_node instead of cgraph_node.
25459 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25461 * lto-cgraph.c (input_node): Likewise.
25462 * lto-streamer-in.c (input_function): Likewise.
25463 * varasm.c (mark_decl_referenced): Likewise.
25464 (assemble_alias): Likewise.
25466 2011-04-12 Martin Jambor <mjambor@suse.cz>
25468 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25469 instead of cgraph_node and assert it does not return NULL.
25470 * lto-streamer-in.c (lto_read_body): Likewise.
25471 * omp-low.c (new_omp_context): Likewise.
25472 (create_task_copyfn): Likewise.
25473 * tree-emutls.c (lower_emutls_function_body): Likewise.
25474 * matrix-reorg.c (transform_allocation_sites): Likewise.
25476 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25479 * c-typeck.c (build_asm_expr): Error out on attempts to use
25480 void type outputs or inputs for constraints that allow reg or
25481 don't allow memory.
25483 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25484 Richard Earnshaw <rearnsha@arm.com>
25487 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25488 to use sign-magnitude offsets. Reject unsupported unaligned
25489 cases. Add detailed description in comments.
25490 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25491 condition from TARGET_32BIT to TARGET_ARM.
25493 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25495 * tree.h (struct typed_tree): New.
25496 (struct tree_common): Include it instead of tree_base.
25497 (TREE_TYPE): Update for new location of type field.
25498 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25499 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25500 (union tree_node): Add typed field.
25501 * treestruct.def (TS_TYPED): New.
25502 * lto-streamer.c (check_handled_ts_structures): Handle it.
25503 * tree.c (MARK_TS_TYPED): New macro.
25504 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25506 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25508 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25509 (force_nonfallthru): Do not alter the loop nest if no basic block
25512 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25514 * config/i386/sse.md (VI): New mode iterator.
25515 (SSEMODEI): Remove.
25516 (AVX256MODEI): Ditto.
25517 (AVXMODEF4P): Ditto.
25518 (avxvecpsmode): Ditto.
25519 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25520 (sse2_andnot<mode>3): New expander.
25521 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25522 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25523 (<any_logic:code><mode>3): Use VI mode iterator.
25524 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25525 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25526 (*andnottf3): Handle AVX three-operand constraints.
25527 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25529 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25530 Robert Millan <rmh@gnu.org>
25532 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25533 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25534 GNU_USER_DYNAMIC_LINKER64): Define.
25535 (REG_NAME): Don't undefine.
25536 (MD_UNWIND_SUPPORT): Undefine.
25537 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25538 (REG_NAME): Don't undefine.
25539 (MD_UNWIND_SUPPORT): Undefine.
25540 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25542 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25544 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25545 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25547 2011-04-11 Xinliang David Li <davidxl@google.com>
25549 * value-profile.c (check_ic_target): New function.
25550 (gimple_ic_transform): Sanity check indirect call target.
25551 * gimple-low.c (gimple_check_call_args): Interface change.
25552 (gimple_check_call_matching_types): New function.
25553 * tree-inline.c (tree_can_inline_p): Call new function.
25555 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25557 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25558 tree-pretty-print.h & realmpfr.h.
25560 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25562 PR middle-end/48464
25563 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25564 (setup_allocno_and_important_classes): Ditto.
25566 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25568 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25569 GNU_USER_DYNAMIC_LINKER.
25570 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25572 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25573 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25574 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25575 GNU_USER_TARGET_OS_CPP_BUILTINS.
25576 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25577 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25578 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25579 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25580 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25581 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25582 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25583 GNU_USER_TARGET_OS_CPP_BUILTINS.
25584 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25585 GNU_USER_DYNAMIC_LINKER.
25586 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25587 GNU_USER_TARGET_OS_CPP_BUILTINS.
25588 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25589 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25590 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25591 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25592 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25593 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25594 GNU_USER_DYNAMIC_LINKER64): Remove.
25595 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25597 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25598 GNU_USER_DYNAMIC_LINKER.
25599 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25600 GNU_USER_TARGET_OS_CPP_BUILTINS.
25601 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25602 GNU_USER_TARGET_OS_CPP_BUILTINS.
25603 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25604 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25605 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25606 GNU_USER_TARGET_OS_CPP_BUILTINS.
25607 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25608 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25609 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25610 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25611 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25612 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25613 GNU_USER_DYNAMIC_LINKER.
25614 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25615 GNU_USER_TARGET_OS_CPP_BUILTINS.
25616 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25617 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25618 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25619 GNU_USER_DYNAMIC_LINKER.
25620 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25621 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25622 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25623 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25624 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25625 GNU_USER_DYNAMIC_LINKER.
25626 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25627 GNU_USER_DYNAMIC_LINKERN32.
25628 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25629 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25630 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25631 GNU_USER_DYNAMIC_LINKER32.
25632 * config/mn10300/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_LINKER to
25635 GNU_USER_DYNAMIC_LINKER.
25636 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25637 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25638 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25639 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25640 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25641 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25642 GNU_USER_DYNAMIC_LINKER32.
25643 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25644 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25645 GNU_USER_DYNAMIC_LINKER.
25646 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25647 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25648 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25649 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25650 GNU_USER_DYNAMIC_LINKER64.
25651 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25652 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25653 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25654 GNU_USER_DYNAMIC_LINKER.
25655 * config/sparc/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
25658 GNU_USER_DYNAMIC_LINKER.
25659 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25660 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25661 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25662 GNU_USER_DYNAMIC_LINKER32.
25663 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25664 GNU_USER_DYNAMIC_LINKER64.
25665 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25666 GNU_USER_DYNAMIC_LINKER64.
25667 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25668 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25669 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25670 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25671 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25673 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25675 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25676 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25677 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25678 GNU_USER_DYNAMIC_LINKER.
25679 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25680 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25681 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25682 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25683 GNU_USER_DYNAMIC_LINKER64.
25684 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25685 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25686 GNU_USER_LINK_EMULATION.
25687 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25688 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25689 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25690 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25691 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25692 CPP_SPEC, CC1_SPEC): Remove.
25693 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25694 (GNU_USER_DYNAMIC_LINKER): Define.
25695 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25696 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25697 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25698 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25699 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25700 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25701 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25702 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25703 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25704 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25705 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25706 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25707 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25708 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25709 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25710 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25711 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25712 GNU_USER_DYNAMIC_LINKER.
25713 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25714 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25715 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25716 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25717 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25718 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25719 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25720 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25721 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25722 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25724 2011-04-11 Kai Tietz <ktietz@redhat.com>
25728 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25729 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25731 (ix86_is_msabi_thiscall): Removed.
25732 (ix86_is_type_thiscall): Likewise.
25733 (ix86_get_callcvt): New function.
25734 (ix86_comp_type_attributes): Simplify check.
25735 (ix86_function_regparm): Use ix86_get_callcvt for calling
25736 convention attribute checks.
25737 (ix86_return_pops_args): Likewise.
25738 (ix86_static_chain): Likewise.
25739 (x86_this_parameter): Likewise.
25740 (x86_output_mi_thunk): Likewise.
25741 (ix86_function_type_abi): Optimize check for types without attributes.
25742 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25743 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25744 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25746 (IX86_BASE_CALLCVT): Helper macro.
25747 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25748 Use ix86_get_callcvt for calling convention attribute checks and avoid
25749 symbol-decoration for stdcall in TARGET_RTD case.
25750 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25752 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25755 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25757 * config/i386/sse.md (VI_128): New mode iterator.
25758 (VI12_128): Rename from SSEMODE12.
25759 (VI14_128): Rename from SSEMODE14.
25760 (VI124_128): New mode iterator.
25761 (VI24_128): Rename from SSEMODE248.
25762 (VI248_128): Rename from SSEMODE248.
25763 (SSEMODE124C8): Remove.
25764 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25765 (*sse2_<plusminus_insn><mode>3): Merge with
25766 *avx_<plusminus_insn><mode>3.
25767 (*mulv8hi3): Merge with *avx_mulv8hi3.
25768 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25769 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25770 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25771 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25772 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25773 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25774 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25775 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25776 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25777 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25778 (*<smaxmin:code>v8hi3): Ditto.
25779 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25780 (*<smaxmin:code>v16qi3): Ditto.
25781 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25782 (*sse2_eq<mode>3): Ditto.
25783 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25784 (*sse2_gt<mode>3): Ditto.
25785 (vcondv2di): Split out of vcond<mode>.
25786 (vconduv2di): Split out of vcondu<mode>.
25788 2011-04-11 Richard Guenther <rguenther@suse.de>
25790 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25791 before calling tree_low_cst.
25793 2011-04-11 Richard Guenther <rguenther@suse.de>
25795 * stor-layout.c (layout_type): Compute all array index size operations
25796 in the original type.
25797 (initialize_sizetypes): Add comment.
25798 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25800 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25802 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25804 2011-04-11 Martin Jambor <mjambor@suse.cz>
25806 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25807 of cgraph_node, handle NULL return value.
25808 (cgraph_global_info): Likewise.
25809 (cgraph_rtl_info): Likewise.
25810 * tree-inline.c (estimate_num_insns): Likewise.
25811 * gimplify.c (unshare_body): Likewise.
25812 (unvisit_body): Likewise.
25813 (gimplify_body): Likewise.
25814 * predict.c (optimize_function_for_size_p): Likewise.
25815 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25816 (call_may_clobber_ref_p_1): Likewise.
25817 * varasm.c (function_section_1): Likewise.
25818 (assemble_start_function): Likewise.
25820 2011-04-11 Martin Jambor <mjambor@suse.cz>
25822 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25824 * final.c (rest_of_clean_state): Likewise.
25825 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25826 * passes.c (pass_init_dump_file): Likewise.
25827 (execute_all_ipa_transforms): Likewise.
25828 (function_called_by_processed_nodes_p): Likewise.
25829 * predict.c (maybe_hot_frequency_p): Likewise.
25830 (probably_never_executed_bb_p): Likewise.
25831 (compute_function_frequency): Likewise.
25832 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25833 (unnest_nesting_tree_1): Likewise.
25834 (lower_nested_functions): Likewise.
25835 * tree-optimize.c (execute_fixup_cfg): Likewise.
25836 (tree_rest_of_compilation): Likewise.
25837 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25838 * tree-sra.c (ipa_early_sra): Likewise.
25839 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25840 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25841 * ipa.c (record_cdtor_fn): Likewise.
25842 * ipa-inline.c (cgraph_early_inlining): Likewise.
25843 (compute_inline_parameters_for_current): Likewise.
25844 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25845 * ipa-pure-const.c (local_pure_const): Likewise.
25846 * ipa-split.c (split_function): Likewise.
25847 (execute_split_functions): Likewise.
25848 * cgraphbuild.c (build_cgraph_edges): Likewise.
25849 (rebuild_cgraph_edges): Likewise.
25850 (cgraph_rebuild_references): Likewise.
25851 (remove_cgraph_callee_edges): Likewise.
25852 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25853 (verify_cgraph_node): Likewise.
25854 (cgraph_analyze_functions): Likewise.
25855 (cgraph_preserve_function_body_p): Likewise.
25856 (save_inline_function_body): Likewise.
25857 (save_inline_function_body): Likewise.
25858 * tree-inline.c (copy_bb): Likewise.
25859 (optimize_inline_calls): Likewise.
25861 2011-04-11 Martin Jambor <mjambor@suse.cz>
25863 PR tree-optimization/48195
25864 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25865 ipa_check_create_edge_args.
25866 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25867 ipa_check_create_edge_args.
25868 * ipa-inline.c (inline_generate_summary): Do not call
25869 ipa_check_create_node_params and ipa_check_create_edge_args.
25870 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25871 ipa_check_create_edge_args.
25873 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25875 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25877 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25878 * function.c (record_hard_reg_sets): Likewise.
25879 * ira.c (compute_regs_asm_clobbered): Likewise.
25880 * sched-deps.c (sched_analyze_1): Likewise.
25881 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25883 2011-04-09 Xinliang David Li <davidxl@google.com>
25885 PR tree-optimization/PR48484
25886 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25887 has_valid_pred lazily
25889 2011-04-09 Duncan Sands <baldrick@free.fr>
25891 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25893 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25895 * combine.c (combine_validate_cost): Adjust comments. Set registered
25896 cost of I0 to zero at the end, if any.
25898 2011-04-08 Xinliang David Li <davidxl@google.com>
25900 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25901 to insane profile data.
25903 2011-04-08 Xinliang David Li <davidxl@google.com>
25905 * ipa-cp.c (ipcp_update_profiling): Correct
25906 negative scale factor due to insane profile data.
25908 2011-04-08 Xinliang David Li <davidxl@google.com>
25910 * final.c (dump_basic_block_info): New function.
25911 (final): Dump basic block.
25912 (final_scan_insn): Remove old dump.
25914 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25917 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25920 2011-04-08 Michael Matz <matz@suse.de>
25922 PR middle-end/48389
25923 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25925 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25926 * rtl.h (rebuild_jump_labels_chain): Declare.
25927 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25928 insns inserted on edges.
25930 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25932 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25933 * config/arm/arm-arches.def: New.
25934 * config/arm/arm-opts.h: New.
25935 * config/arm/genopt.sh: New.
25936 * config/arm/arm-tables.opt: New (generated).
25937 * config/arm/arm.c (arm_handle_option, arm_target_help,
25938 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25939 (all_architectures): Get most table contents from arm-arches.def.
25940 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25941 arm_selected_tune here.
25942 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25943 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25944 (march=, mcpu=, mtune=): Use Enum and Var.
25945 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25946 (arm.o): Update dependencies.
25948 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25950 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25952 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25953 (write_typed_alloc_defns): Likewise.
25954 (main): Calls write_typed_alloc_defns with output_header.
25956 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25958 PR inline-asm/48435
25959 * ira-color.c (setup_profitable_hard_regs): Add comments.
25960 Don't take prohibited hard regs into account.
25961 (setup_conflict_profitable_regs): Rename to
25962 get_conflict_profitable_regs.
25963 (check_hard_reg_p): Check prohibited hard regs.
25965 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25967 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25968 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25969 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25971 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25974 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25975 move from floating point to shift amount register.
25976 (emit_move_sequence): Remove secondary reload support for floating
25977 point to shift amount amount register copies.
25978 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25979 amount register copies.
25980 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25981 register, return false if mode isn't a scalar integer mode.
25982 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25984 2011-04-08 Richard Guenther <rguenther@suse.de>
25986 * gimple.c (gimple_call_flags): Remove kludge.
25988 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25990 * sel-sched.c (sel_region_init): Move call to
25991 sel_setup_region_sched_flags after setup_current_loop_nest.
25993 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25995 PR rtl-optimization/48272
25996 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25997 init_insn_reg_pressure_info. Adjust a caller.
25998 * sched-int.h (init_insn_reg_pressure_info): Declare.
25999 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
26000 when sched-pressure is enabled.
26002 2011-04-08 Richard Guenther <rguenther@suse.de>
26004 * gimple.c (gimple_set_modified): Do not queue calls to
26005 MODIFIED_NORETURN_CALLS here ...
26006 * tree-ssa-operands.c (update_stmt_operands): ... but here.
26008 2011-04-08 Richard Guenther <rguenther@suse.de>
26011 * toplev.c (lang_dependent_init): Do not open asm_out_file
26012 in WPA mode, nor perform debug machinery initialization.
26013 (finalize): Do not unlink asm_out_file in WPA mode.
26015 2011-04-08 Richard Guenther <rguenther@suse.de>
26017 * gimple.h (gimple_call_fntype): New function.
26018 (gimple_call_return_type): Use it.
26019 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
26020 * gimple-low.c (gimple_check_call_args): Likewise.
26021 * gimple.c (gimple_call_flags): Likewise.
26022 (gimple_call_arg_flags): Likewise.
26023 (gimple_call_return_flags): Likewise.
26024 * tree-cfg.c (verify_gimple_call): Likewise.
26025 (do_warn_unused_result): Likewise.
26026 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26027 * value-prof.c (gimple_ic_transform): Fix fndecl check.
26029 2011-04-08 Dmitry Melnik <dm@ispras.ru>
26031 PR rtl-optimization/48235
26032 * sel-sched.c (code_motion_process_successors): Recompute the last
26033 insn in basic block if control flow changed.
26034 (code_motion_path_driver): Ditto. Recompute the first insn as well.
26035 Update condition for ilist_remove.
26037 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26039 PR rtl-optimization/48302
26040 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
26041 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
26042 it to record added preheader blocks.
26043 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
26044 on to sel_add_loop_preheaders.
26045 (sel_region_init): Move call to setup_current_loop_nest after
26048 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26051 * cfgloop.h (loop_has_exit_edges): New helper.
26052 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
26054 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
26055 that have no exit edges.
26057 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26059 PR rtl-optimization/48442
26060 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
26061 all callers. Adjust assert.
26063 2011-04-08 Jakub Jelinek <jakub@redhat.com>
26065 PR tree-optimization/48377
26066 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
26067 is_packed to true even for types with smaller TYPE_ALIGN than
26070 2011-04-08 Richard Guenther <rguenther@suse.de>
26073 * doc/tm.texi: Re-generate.
26075 2011-04-08 Wei Guozhi <carrot@google.com>
26078 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
26079 * config/arm/arm.c (arm_attr_length_push_multi): New function.
26080 * config/arm/arm.md (*push_multi): Change the length computation to
26083 2011-04-08 Anatoly Sokolov <aesok@post.ru>
26085 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
26086 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
26087 * doc/tm.texi: Regenerate.
26088 * system.h (ASM_OUTPUT_BSS): Poison.
26089 * varasm.c (asm_output_bss): Remove function.
26090 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
26092 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
26093 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
26094 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
26095 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26097 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26099 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26101 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26103 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26105 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26108 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26110 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26111 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26112 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26114 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26115 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26116 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26117 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26118 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26119 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26120 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26121 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26122 options. Don't map other m68k options manually. Don't handle
26123 old-style options as canonical.
26124 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26125 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26127 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26129 * basic-block.h (force_nonfallthru): Move to...
26130 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26131 (force_nonfallthru): ...here.
26132 * cfghooks.c (force_nonfallthru): New function.
26133 * cfgrtl.c (force_nonfallthru): Rename into...
26134 (rtl_force_nonfallthru): ...this.
26135 (commit_one_edge_insertion): Do not set AUX field.
26136 (commit_edge_insertions): Do not discover new basic blocks.
26137 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26138 (cfg_layout_rtl_cfg_hooks): Likewise.
26139 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26140 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26141 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26143 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26145 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26148 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26150 * config/i386/sse.md: Update copyright year.
26151 (avxcvtvecmode): Remove.
26152 (sse_movhlps): Merge with *avx_movhlps.
26153 (sse_movlhps): Merge with *avx_movlhps.
26154 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26155 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26156 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26157 (sse_loadhps): Merge with *avx_loadhps.
26158 (sse_storelps): Merge with *avx_storelps.
26159 (sse_loadlps): Merge with *avx_loadlps.
26160 (sse_movss): Merge with *avx_movss.
26161 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26162 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26163 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26164 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26165 (vec_set<mode>_0): Ditto.
26166 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26167 (sse4_1_insertps): Merge with *avx_insertps.
26168 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26169 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26170 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26171 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26172 (sse2_storehpd): Merge with *avx_storehpd.
26173 (sse2_loadhpd): Merge with *avx_loadhpd.
26174 (sse2_loadlpd): Merge with *avx_loadlpd.
26175 (sse2_movsd): Merge with *avx_movsd.
26176 (*vec_concatv2df): Merge with *vec_concatv2df.
26178 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26181 * combine.c (combine_instructions): Add last_combined_insn,
26182 update it if insn is after it, pass it to all try_combine calls.
26183 (try_combine): Add last_combined_insn parameter, pass it instead of
26184 i3 to propagate_for_debug.
26186 2011-04-07 Nick Clifton <nickc@redhat.com>
26188 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26189 to handle MDR <-> data register transfers.
26190 (movhi_internal): Likewise.
26192 2011-04-07 Alan Modra <amodra@gmail.com>
26194 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26195 previous stack info.
26197 2011-04-07 Tom de Vries <tom@codesourcery.com>
26200 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26201 flow_find_cross_jump. Swap variables to implement backward replacement.
26202 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26204 2011-04-07 Tom de Vries <tom@codesourcery.com>
26207 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26208 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26210 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26211 src1 or src2. Redirect edges to the last basic block. Update
26212 frequency and count on multiple basic blocks in case of fallthru.
26214 2011-04-07 Tom de Vries <tom@codesourcery.com>
26217 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26219 (old_insns_match_p): Change return type. Replace return false/true
26220 with return dir_none/dir_both. Use can_replace_by.
26221 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26222 direction from dir_p. Register replacement direction in dir, last_dir
26223 and afterlast_dir. Handle new return type of old_insns_match_p using
26224 merge_dir. Return replacement direction in dir_p.
26225 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26226 return type of old_insns_match_p.
26227 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26228 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26229 flow_find_cross_jump.
26230 * basic-block.h (enum replace_direction): New type.
26231 (flow_find_cross_jump): Add parameter to declaration.
26233 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26235 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26236 (AVXMODEDCVTPS2DQ): Ditto.
26237 (VEC_FLOAT_MODE): Ditto.
26238 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26239 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26240 (<any_logic:code><mode>3): Use VF mode iterator.
26241 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26242 Use VF mode iterator.
26243 (copysign<mode>3): Use VF mode iterator.
26244 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26245 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26246 (*<any_logic:code><MODEF:mode>3): Merge with
26247 *avx_<any_logic:code><MODEF:mode>3.
26248 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26249 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26250 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26251 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26252 (sse2_cvtdq2ps): Use %v modifier.
26253 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26254 (avx_cvtps2dq<avxmodesuffix>): Remove.
26255 (sse2_cvtps2dq): Use %v modifier.
26256 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26257 (avx_cvttps2dq<avxmodesuffix>): Remove.
26258 (sse2_cvttps2dq): Use %v modifier.
26259 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26260 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26261 (sse2_cvtsd2siq): Fix insn template.
26262 (sse2_cvtsd2siq_2): Ditto.
26263 (sse2_cvttsd2siq): Ditto.
26264 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26265 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26267 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26269 * gcov-io.c: Use GCC Runtime Library Exception.
26271 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26274 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26275 as base_reg whatever register reg has been eliminated to, instead
26276 of hardcoding STACK_POINTER_REGNUM.
26278 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26280 * doc/tm.texi.in: Document C target hooks as separate from general
26282 * doc/tm.texi: Regenerate.
26283 * genhooks.c (struct hook_desc): Add docname field.
26284 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26286 (hook_array): Include c-target.def.
26287 (emit_documentation): Use docname field in output.
26288 (emit_init_macros): Take docname argument. Only emit definitions
26289 for hooks matching docname.
26290 (main): Expect additional arguments in all cases. Pass argument
26291 to emit_init_macros.
26292 * target.def: Move initial macro definitions and comments to
26293 target-hooks-macros.h.
26294 (gcc_targetcm): Move to c-family/c-target.def.
26295 * target.h (targetcm): Move declaration to c-family/c-target.h.
26296 * targhooks.c (default_handle_c_option): Move to
26298 * targhooks.h (default_handle_c_option): Move declaration to
26299 c-family/c-common.h.
26300 * target-hooks-macros.h: New file.
26301 * config.gcc (target_has_targetcm): Define and use to add to
26302 c_target_objs and cxx_target_objs.
26303 * config/default-c.c: New file.
26304 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26305 of target.h and target-def.h.
26306 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26307 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26308 darwin_check_cfstring_format_arg): Make static.
26309 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26310 TARGET_STRING_OBJECT_REF_TYPE_P,
26311 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26312 * config/darwin-protos.h (darwin_objc_construct_string,
26313 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26315 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26316 TARGET_STRING_OBJECT_REF_TYPE_P,
26317 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26318 * config/t-darwin (darwin-c.o): Update dependencies.
26319 * system.h (TARGET_HAS_TARGETCM): Poison.
26320 * Makefile.in (TARGET_H): Update.
26321 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26322 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26323 (default-c.o): New target.
26324 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26325 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26326 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26328 (build/genhooks.o): Update dependencies.
26330 2011-04-06 Richard Guenther <rguenther@suse.de>
26332 * ipa-inline.c (enum inlining_mode): Remove.
26333 (cgraph_flatten): Use some other token.
26334 (cgraph_edge_early_inlinable_p): New function, split out from ...
26335 (cgraph_perform_always_inlining): New function, split out from ...
26336 (cgraph_decide_inlining_incrementally): ... here.
26337 (cgraph_mark_inline_edge): Adjust.
26338 (cgraph_early_inlining): Re-structure.
26339 (pass_early_inline): Require SSA form.
26341 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26342 Julian Brown <julian@codesourcery.com>
26343 Mark Shinwell <shinwell@codesourcery.com>
26345 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26346 LO_REGS only for Thumb-1.
26347 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26348 be used in short instructions when optimising for size on Thumb-2.
26350 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26352 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26353 associated with user returns to be preserved.
26355 2011-04-06 Tristan Gingold <gingold@adacore.com>
26357 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26358 symbol_queue_size, DBXOUT_DECR_NESTING,
26359 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26360 if XCOFF_DEBUGGING_INFO.
26362 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26364 * config/i386/i386.md (attribute isa): New.
26365 (attribute enabled): New.
26366 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26367 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26368 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26369 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26370 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26371 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26372 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26373 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26375 * config/i386/sse.md (VF): New mode iterator.
26379 (SSEMODEF4): Remove.
26380 (attribute sse): Handle V8SF and V4DF modes.
26381 (<absneg:code><mode>2): Use VF mode iterator.
26382 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26384 (<plusminus_insn><mode>3): Use VF mode iterator.
26385 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26386 Use VF mode iterator.
26387 (<sse>_vm<plusminus_insn><mode>3): Merge with
26388 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26389 (mul<mode>3): Use VF mode iterator.
26390 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26391 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26393 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26394 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26395 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26396 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26398 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26399 Use VF1 mode iterator.
26400 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26401 (sqrt<VF2:mode>2): New expander.
26402 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26403 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26404 and sqrtv2df2. Use VF mode iterator.
26405 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26407 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26408 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26409 Use VF1 mode iterator.
26410 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26411 (<smaxmin:code><mode>3): Use VF mode iterator.
26412 (*<smaxmin:code><mode>3_finite): Merge with
26413 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26414 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26415 (<sse>_vm<smaxmin:code><mode>2): Merge with
26416 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26417 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26419 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26421 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26422 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26423 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26424 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26425 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26427 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26428 Use VF_128 mode iterator.
26429 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26431 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26432 VF_128 mode iterator.
26433 (vcond<mode>): Use VF mode iterator.
26434 * config/i386/predicates.md (sse_comparison_operator): Merge with
26435 avx_comparison_float_operator. Do not declare as special_predicate.
26436 * config/i386/i386.c (struct builtin_description): Update for renamed
26438 (ix86_expand_args_builtin): Ditto.
26439 (ix86_expand_sse_compare_mask): Ditto.
26441 2011-04-06 Richard Guenther <rguenther@suse.de>
26443 * tree-inline.c (estimate_num_insns): For calls simply account
26444 for all passed arguments and a used return value.
26446 2011-04-06 Richard Guenther <rguenther@suse.de>
26448 PR tree-optimization/47663
26449 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26450 call_stmt_time fields.
26451 (cgraph_edge_inlinable_p): Declare.
26452 (cgraph_edge_recursive_p): New inline function.
26453 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26454 (cgraph_clone_edge): Copy it.
26455 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26456 Account for call stmt time.
26457 (cgraph_estimate_time_after_inlining): Take edge argument.
26458 (cgraph_estimate_edge_growth): Account call stmt size.
26459 (cgraph_estimate_size_after_inlining): Take edge argument.
26460 (cgraph_mark_inline_edge): Adjust.
26461 (cgraph_check_inline_limits): Likewise.
26462 (cgraph_recursive_inlining_p): Remove.
26463 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26464 (cgraph_decide_recursive_inlining): Take edge argument and
26466 (cgraph_decide_inlining_of_small_functions): Do not avoid
26467 diags for recursive inlining here.
26468 (cgraph_flatten): Adjust.
26469 (cgraph_decide_inlining_incrementally): Likewise.
26470 (estimate_function_body_sizes): Remove call cost handling.
26471 (compute_inline_parameters): Initialize caller edge call costs.
26472 (cgraph_estimate_edge_growth): New function.
26473 (cgraph_estimate_growth): Use it.
26474 (cgraph_edge_badness): Likewise.
26475 (cgraph_check_inline_limits): Take an edge argument.
26476 (cgraph_decide_inlining_of_small_functions): Adjust.
26477 (cgraph_decide_inlining): Likewise.
26478 * tree-inline.c (estimate_num_insns): Only account for call
26479 return value if it is used.
26480 (expand_call_inline): Avoid diagnostics on recursive inline
26482 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26483 (input_edge): Input edge call costs.
26485 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26487 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26489 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26491 * doc/invoke.texi (Spec Files): Fix typo.
26493 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26495 * profile.c (branch_prob): Move declaration of local variable. Remove
26496 obsolete ??? comment. Expand the location explicitly instead of using
26497 the LOCATION_FILE and LOCATION_LINE macros.
26499 2011-04-06 Wei Guozhi <carrot@google.com>
26502 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26503 (arm_cond_branch): Likewise.
26504 (arm_cond_branch_reversed): Likewise.
26505 (arm_jump): Likewise.
26506 (push_multi): Likewise.
26507 * config/arm/constraints.md (Py): New constraint.
26509 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26512 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26514 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26515 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26516 #ifdef DBX_DEBUGGING_INFO.
26518 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26521 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26522 if old and new states differ.
26524 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26526 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26527 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26528 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26529 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26530 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26531 mcfv4e): Use Alias.
26532 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26533 ColdFire options to -mcpu= options.
26535 2011-04-05 Jeff Law <law@redhat.com>
26537 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26538 check if BB is a successor of LOOP->header and return
26539 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26541 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26543 * cprop.c (struct reg_use): Remove.
26544 (reg_use_table): Make an array of RTX.
26545 (find_used_regs, constprop_register, local_cprop_pass,
26546 bypass_block): Simplify users of reg_use_table.
26547 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26548 on one of the uses found by find_used_regs.
26550 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26553 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26556 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26558 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26560 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26562 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26564 PR middle-end/48441
26565 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26567 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26569 * combine.c: Include obstack.h.
26570 (struct insn_link): Define.
26571 (uid_log_links): Adjust type.
26572 (FOR_EACH_LOG_LINK): New macro.
26573 (insn_link_obstack): Declare.
26574 (alloc_insn_link): Define.
26575 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26576 type of link variables.
26577 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26578 (try_combine, record_promoted_values, distribute_notes): Likewise.
26579 (distribute_links): Likewise. Tweak prototype.
26580 (clear_log_links): Delete.
26581 (adjust_for_new_dest): Call alloc_insn_link.
26582 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26584 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26586 * gcse.c (modify_mem_list): Convert to an array of VECs.
26587 (canon_modify_mem_list, compute_transp): Tweak formatting.
26588 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26589 (load_killed_in_block_p): Likewise.
26590 (record_last_mem_set_info): Likewise.
26591 (clear_modify_mem_tables): Likewise.
26593 2011-04-05 Tom de Vries <tom@codesourcery.com>
26595 PR middle-end/48461
26596 * function.c (emit_use_return_register_into_block): Only define if
26599 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26601 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26603 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26605 * config/rx/rx-opts.h: New.
26606 * config/rx/rx.c (rx_cpu_type): Remove.
26607 (rx_handle_option): Don't assert that global structures are in
26608 use. Access variables via opts pointer. Defer most handling of
26609 OPT_mint_register_. Use error_at.
26610 (rx_option_override): Handle deferred OPT_mint_register_ here.
26611 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26612 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26613 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26614 (rx_cpu_types): New Enum and EnumValue entries.
26615 (mint-register=): Use Defer and use Var accordingly.
26617 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26619 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26620 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26621 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26623 (debug_free_queue, debug_nesting, symbol_queue_index):
26625 * dbxout.c: ...to here. Make static.
26627 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26629 * gcse.c (modify_pair): Define. Define a VEC of it.
26630 (canon_modify_mem_list): Convert to an array of VECs.
26631 (free_insn_expr_list_list): Delete.
26632 (clear_modify_mem_tables): Call VEC_free instead.
26633 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26634 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26635 (canon_list_insert, compute_transp): Likewise.
26637 2011-04-05 Tom de Vries <tom@codesourcery.com>
26640 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26643 2011-04-05 Tom de Vries <tom@codesourcery.com>
26646 * function.c (emit_use_return_register_into_block): New function.
26647 (thread_prologue_and_epilogue_insns): Use
26648 emit_use_return_register_into_block.
26650 2011-04-05 Tom de Vries <tom@codesourcery.com>
26653 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26656 2011-04-05 Tom de Vries <tom@codesourcery.com>
26658 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26660 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26662 * config/arm/arm.md (define_constants for unspec): Replace with
26664 (define_constants for unspecv): Replace with define_c_enum.
26665 * config/arm/neon.md (define_constants for unspec): Replace with
26668 2011-04-04 Richard Henderson <rth@redhat.com>
26671 * dwarf2out.c (output_line_info): Always emit line info from
26672 at least one section.
26673 (dwarf2out_init): Create text_section_line_info here ...
26674 (set_cur_line_info_table): ... not here.
26676 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26679 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26682 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26684 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26686 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26687 (expr_equiv_p): Remove.
26688 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26689 (hash_scan_set): Update call to insert_set_in_table.
26690 (dump_hash_table): Dump <dest, src> pair.
26691 (lookup_set): Simplify. Lookup <dest, src> pair.
26692 (compute_transp): Remove, fold heavily simplified code into...
26693 (compute_local_properties): ...here. Expect COMP and TRANSP
26695 (find_avail_set): Take set directly from struct expr.
26696 (find_bypass-set): Likewise.
26697 (bypass_block): Likewise.
26698 (cprop_insn): Likewise. Remove redundant INSN_P test.
26700 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26701 checks on form of COND from find_implicit_sets to here.
26702 (find_implicit_sets): Cleanup control flow. Split critical edges
26703 if it exposes implicit sets. Allocate/resize implicit_sets as
26705 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26706 changed something. Run df_analyze after find_implicit_sets if any
26707 edges were split. Do not allocate implicit_sets here.
26709 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26710 (gcse_obstack): Renamed to cprop_obstack.
26711 (GNEW, GNEWVEC, GNEWVAR): Remove.
26713 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26714 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26715 (gcse_alloc): Likewise, and rename to cprop_alloc.
26716 (alloc_gcse_men, free_gcse_mem): Remove.
26717 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26718 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26719 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26721 * cprop.c (oprs_not_set_p): Remove.
26722 (mark_set, mark_clobber): Remove.
26723 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26724 (reg_not_set_p): New function.
26725 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26726 (cprop_insn): Likewise.
26727 (cprop_jump): Use FOR_EACH_EDGE.
26729 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26732 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26733 (rank_for_schedule): Use scheduled_insns vector instead of
26734 last_scheduled_insn.
26735 (ok_for_early_queue_removal): Likewise.
26736 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26738 (choose_ready): Likewise.
26739 (commit_schedule): Use VEC_iterate.
26740 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26741 a dbg_cnt, use it and ensure the first insn is in the ready list.
26742 (haifa_sched_init): Allocate scheduled_insns.
26743 (sched_extend_ready_list): Don't allocate it; reserve space.
26744 (haifa_sched_finish): Free it.
26746 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26748 * optc-gen.awk: Always remove type from Variable entry before
26749 recording in var_seen.
26751 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26753 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26754 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26755 call to tidy_fallthru_edges.
26757 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26759 * doc/options.texi (ToLower): Document.
26760 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26761 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26762 * opts.h (cl_option): Add cl_tolower field.
26763 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26764 arguments with lowercase strings.
26765 * config/rx/rx.opt (mcpu=): Add ToLower.
26766 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26769 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26771 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26773 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26775 * config/vax/vax.c: Include reload.h.
26777 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26779 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26780 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26781 (sparc_preferred_reload_class): New function.
26783 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26786 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26787 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26789 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26791 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26792 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26794 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26796 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26797 (ASM_OUTPUT_ALIGNED_BSS): Define.
26799 2011-04-03 Michael Matz <matz@suse.de>
26801 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26802 and next_slot members.
26803 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26804 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26805 (lto_streamer_cache_append): Declare.
26806 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26807 unsigned index, remove offset parameter, ensure that we append
26808 or update existing entries.
26809 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26810 parameter, update next_slot for append.
26811 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26813 (lto_streamer_cache_insert_at): Likewise.
26814 (lto_streamer_cache_append): New function.
26815 (lto_streamer_cache_lookup): Use unsigned index.
26816 (lto_streamer_cache_get): Likewise.
26817 (lto_record_common_node): Don't test tree_node_can_be_shared.
26818 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26819 (lto_streamer_cache_delete): Don't free offsets member.
26820 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26821 (lto_output_string_with_length): Use lto_output_data_stream.
26822 (lto_output_tree_header): Remove ix parameter, don't write it.
26823 (lto_output_builtin_tree): Likewise.
26824 (lto_write_tree): Adjust callers to above, don't track and write
26825 offset, write unsigned index.
26826 (output_unreferenced_globals): Don't emit all global vars.
26827 (write_global_references): Use unsigned indices.
26828 (lto_output_decl_state_refs): Likewise.
26829 (write_symbol): Likewise.
26830 * lto-streamer-in.c (lto_input_chain): Move earlier.
26831 (input_function): Use unsigned index.
26832 (input_alias_pairs): Don't read and then ignore all global vars.
26833 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26834 don't pass it back, use lto_streamer_cache_append.
26835 (lto_register_var_decl_in_symtab): Use unsigned index.
26836 (lto_register_function_decl_in_symtab): Likewise.
26837 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26839 (lto_get_builtin_tree): Don't read index, use
26840 lto_streamer_cache_append.
26841 (lto_read_tree): Adjust call to lto_materialize_tree.
26843 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26844 don't use function calls in arguments to MIN.
26846 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26849 * gimple.c (gimple_type_leader_entry): Mark deletable.
26851 2011-04-03 Alan Modra <amodra@gmail.com>
26853 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26855 2011-04-03 Michael Matz <matz@suse.de>
26857 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26859 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26861 2011-04-03 Michael Matz <matz@suse.de>
26863 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26864 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26865 without function context.
26866 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26867 current_function_decl and cfun.
26869 2011-04-03 Michael Matz <matz@suse.de>
26871 * tree.c (decl_init_priority_insert): Don't create entry for
26873 (decl_fini_priority_insert): Ditto.
26874 (fields_compatible_p, find_compatible_field): Remove.
26875 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26876 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26878 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26880 * combine.c (try_combine): Remove useless local variable.
26882 2011-04-03 Richard Guenther <rguenther@suse.de>
26883 Ira Rosen <ira.rosen@linaro.org>
26885 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26886 non-variable offsets and compare the remaining bases of the two
26887 accesses instead of looking for exact same data-ref.
26889 2011-04-02 Kai Tietz <ktietz@redhat.com>
26892 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26894 * i386.c (ix86_is_msabi_thiscall): New helper function.
26895 (ix86_is_type_thiscall): New helper function.
26896 (ix86_comp_type_attributes): Handle thiscall for method-functions
26898 (init_cumulative_args): Likewise.
26899 (find_drap_reg): Likewise.
26900 (ix86_static_chain): Likewise.
26901 (x86_this_parameter): Likewise.
26902 (x86_output_mi_thunk): Likewise.
26904 2011-04-01 Olivier Hainque <hainque@adacore.com>
26905 Nicolas Setton <setton@adacore.com>
26906 Eric Botcazou <ebotcazou@adacore.com>
26908 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26909 (add_gnat_descriptive_type_attribute): New function.
26910 (gen_array_type_die): Call it.
26911 (gen_enumeration_type_die): Likewise.
26912 (gen_struct_or_union_type_die): Likewise.
26913 (modified_type_die): Likewise.
26914 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26915 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26916 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26918 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26921 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26922 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26925 2011-03-17 Richard Guenther <rguenther@suse.de>
26928 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26929 origin for decls in other ltrans units.
26930 (input_varpool_node): Likewise.
26932 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26934 PR middle-end/48335
26935 * expr.c (expand_assignment): Handle all possibilities
26936 if TO_RTX is CONCAT.
26937 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26938 (store_split_bit_field): If SUBREG_REG (op0) or
26939 op0 itself has smaller mode than word, return it
26940 for offset 0 and const0_rtx for out-of-bounds stores.
26941 If word is const0_rtx, skip it.
26943 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26945 * config/h8300/h8300.c (print_operand_address): Rename to...
26946 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26947 Call h8300_print_operand and h8300_print_operand_address instead of
26948 print_operand and print_operand_address. Declare.
26949 (print_operand): Renake to...
26950 (h8300_print_operand): ...this. Make static. Adjust comments.
26951 Call h8300_print_operand instead of print_operand. Declare.
26952 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26953 (h8300_register_move_cost): Likewise.
26954 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26955 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26956 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26957 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26958 * config/h8300/h8300-protos.h (print_operand): Delete.
26959 (print_operand_address): Delete.
26961 2011-04-01 Richard Henderson <rth@redhat.com>
26964 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26965 in strict mode before dwarf4. Re-order tests to early out
26966 before switching sections.
26968 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26970 * config/h8300/constraints.md: New file.
26971 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26972 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26973 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26974 * config/h8300/predicates.md (bit_operand): Likewise.
26975 (incdec_operand): Use satisfies_constraint_M and
26976 satisfies_constraint_O. Don't use C code block.
26977 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26978 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26979 (compute_mov_length): Use satisfies_constraint_G.
26980 (fix_bit_operand): Use satisfies_constraint_U.
26981 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26982 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26983 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26984 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26985 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26986 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26987 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26988 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26989 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26990 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26991 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26992 (EXTRA_MEMORY_CONSTRAINT): Delete.
26994 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26995 Michael Meissner <meissner@linux.vnet.ibm.com>
26998 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26999 operands, as per the specifications.
27001 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
27002 (vec_extract_evenv4sf): Ditto.
27003 (vec_extract_evenv8hi): Ditto.
27004 (vec_extract_evenv16qi): Ditto.
27005 (vec_extract_oddv4si): Ditto.
27007 2011-03-31 Mark Wielaard <mjw@redhat.com>
27009 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
27010 high_pc attribute if the CU has no associated code. Only output
27011 DW_AT_entry_pc for CU if not generating strict dwarf and
27014 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
27016 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
27017 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
27019 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
27020 * final.c (final_start_function): Call the new function rather
27021 than using a NULL argument for dwarf2out_frame_debug.
27023 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
27024 that contains the prologue.
27026 * haifa-sched.c (queue_insn): New arg REASON. All callers
27027 changed. Print it in debugging output.
27029 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
27031 * sched-ebb.c (begin_schedule_ready): Remove second argument.
27032 Split most of the code into...
27033 (begin_move_insn): ... here. New function.
27034 (ebb_sched_info): Add a pointer to it.
27035 * haifa-sched.c (scheduled_insns): New static variable.
27036 (sched_extend_ready_list): Allocate it.
27037 (schedule_block): Use it to record the order of scheduled insns.
27038 Perform RTL changes to move insns only after all scheduling
27039 decisions have been made.
27040 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
27041 begin_move_insn field.
27042 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
27043 * sched-int.h (struct haifa_sched_info): Remove second argument
27044 from begin_schedule_ready hook. Add new member begin_move_insn.
27045 * sched-rgn.c (begin_schedule_ready): Remove second argument.
27046 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
27048 * haifa-sched.c (prune_ready_list): New function, broken out of
27050 (schedule_block): Use it.
27052 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27054 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
27056 2011-04-01 Kai Tietz <ktietz@redhat.com>
27058 * config.gcc (*-*-mingw*): Allow as option the
27059 posix threading model.
27060 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
27061 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
27063 (CPP_SPEC): Add pthread/no-pthread handling.
27064 (LIB_SPEC): Likewise.
27065 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
27066 (LIB_SPEC): Likewise.
27067 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
27068 flag to pass -pthread option for shared libgcc build.
27069 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
27070 for shared libgcc build.
27071 * config/i386/t-mingw-pthread: New file.
27072 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
27073 New define to enable use of library pthread by default.
27074 * config/i386/mingw.opt (pthread): New driver option.
27075 (no-pthread): New driver option.
27076 * config/i386/cygming.opt: Make sure trailing empty line is retained.
27077 * config/i386/mingw-w64.opt: Likewise.
27079 2011-04-01 Gary Funck <gary@intrepid.com>
27081 * c-decl.c (grokdeclarator): Fix formatting.
27083 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27085 * expr.c (emit_block_move_via_movmem): Use n_generator_args
27086 instead of n_operands.
27087 (set_storage_via_setmem): Likewise.
27088 * optabs.c (maybe_gen_insn): Likewise.
27089 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
27090 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
27091 (mips_expand_builtin_direct): Likewise.
27092 * config/spu/spu.c (expand_builtin_args): Likewise.
27094 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27096 * recog.h (insn_data_d): Add n_generator_args.
27097 * genoutput.c (data): Likewise.
27098 (output_insn_data): Print it.
27099 (max_opno, num_dups): Delete.
27100 (scan_operands): Just fill in "d->operand[...]".
27101 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27103 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27105 * gensupport.h (pattern_stats): New structure.
27106 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27107 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27108 (max_operand_1, max_operand_vec): Delete.
27109 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27111 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27113 * emit-rtl.c (emit_pattern_after_setloc): New function.
27114 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27115 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27116 (emit_pattern_after): New function.
27117 (emit_insn_after, emit_jump_insn_after): Call it.
27118 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27119 (emit_pattern_before_setloc): New function.
27120 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27121 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27123 (emit_pattern_before): New function.
27124 (emit_insn_before, emit_jump_insn_before): Call it.
27125 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27127 2011-03-31 Richard Henderson <rth@redhat.com>
27129 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27130 (dw_separate_line_info_entry): Remove.
27131 (enum dw_line_info_opcode): New.
27132 (dw_line_info_entry): Use it.
27133 (dw_line_info_table, dw_line_info_table_p): New.
27134 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27135 (line_info_table, line_info_label_num): Remove.
27136 (line_info_table_in_use): Remove.
27137 (separate_line_info_table): Remove.
27138 (separate_line_info_table_allocated): Remove.
27139 (separate_line_info_table_in_use): Remove.
27140 (LINE_INFO_TABLE_INCREMENT): Remove.
27141 (line_info_label_num): New.
27142 (cur_line_info_table): New.
27143 (text_section_line_info, cold_text_section_line_info): New.
27144 (separate_line_info): New.
27145 (SEPARATE_LINE_CODE_LABEL): Remove.
27146 (print_dwarf_line_table): Remove.
27147 (debug_dwarf): Don't dump it.
27148 (output_one_line_info_table): New.
27149 (output_line_info): Use it.
27150 (new_line_info_table): New.
27151 (set_cur_line_info_table): New.
27152 (dwarf2out_switch_text_section): Use it.
27153 (dwarf2out_begin_function): Likewise.
27154 (push_dw_line_info_entry): New.
27155 (dwarf2out_source_line): Rewrite for new line info tables.
27156 (dwarf2out_init): Remove dead initailizations.
27158 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27160 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27162 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27163 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27164 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27165 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27166 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27167 * opt-functions.awk (flag_init, switch_bit_fields): New.
27168 (switch_flags): Don't handle flags moved to bit-fields. Don't
27169 generate CL_MISSING_OK or CL_SAVE.
27170 * optc-gen.awk: Update to generate bit-field output as well as
27172 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27173 bit-field instead of CL_REJECT_DRIVER flag.
27174 * opts-common.c (generate_canonical_option,
27175 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27176 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27177 instead of CL_REJECT_NEGATIVE flag.
27178 * toplev.c (print_switch_values): Use cl_report bit-field instead
27181 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27183 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27184 a zero minimum index only if it is redundant.
27186 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27188 PR rtl-optimization/48381
27189 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27190 instead of ira_class_hard_reg_index for calculating conflicting
27193 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27195 * cprop.c: Clean up hash table building.
27196 (reg_avail_info): Remove.
27197 (oprs_available_p): Remove.
27198 (record_last_reg_set_info): Remove.
27199 (record_last_set_info): Remove.
27200 (reg_available_p): New function.
27201 (gcse_constant_p): Do not treat unfolded conditions as constants.
27202 (make_set_regs_unavailable): New function.
27203 (hash_scan_set): Simplify with new reg_available_p.
27204 (compute_hash_table_work): Traverse insns stream only once.
27205 Do not compute reg_avail_info. Traverse insns in reverse order.
27206 Record implicit sets after recording explicit sets from the block.
27208 2011-03-31 Michael Matz <matz@suse.de>
27210 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27212 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27214 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27215 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27216 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27217 (h8300_mode_dependent_address_p): New function.
27218 (h8300_get_index): Make static.
27220 2011-03-31 Jeff Law <law@redhat.com>
27222 * reload1.c (elimination_effects): Fix typo in recent change.
27224 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27225 typo potentially leading to null pointer dereference.
27227 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27228 (setup_save_areas): Corresponding changes to avoid useless
27231 * jump.c (reversed_comparison_code_parts): Avoid successive return
27232 statements when REVERSE_CONDITION is defined.
27234 * expr.c (expand_assignment): Avoid useless assignments.
27235 (expand_expr_real_1): Likewise.
27236 (expand_expr_real_2): Avoid useless statements.
27238 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27240 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27242 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27245 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27247 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27250 * doc/tm.texi.in (TARGET_VERSION): Remove.
27251 * doc/tm.texi: Regenerate.
27252 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27253 * collect2.c (main): Don't use TARGET_VERSION.
27254 * mips-tdump.c (main): Don't use TARGET_VERSION.
27255 * mips-tfile.c (main): Don't use TARGET_VERSION.
27256 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27257 * config/rs6000/vxworksae.h: Remove.
27258 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27259 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27260 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27261 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27262 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27263 * config/arm/arm.h (TARGET_VERSION): Remove.
27264 * config/arm/coff.h (TARGET_VERSION): Remove.
27265 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27266 * config/arm/elf.h (TARGET_VERSION): Remove.
27267 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27268 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27269 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27270 * config/arm/pe.h (TARGET_VERSION): Remove.
27271 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27272 * config/arm/semi.h (TARGET_VERSION): Remove.
27273 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27274 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27275 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27276 * config/avr/avr.h (TARGET_VERSION): Remove.
27277 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27278 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27279 * config/frv/frv.h (TARGET_VERSION): Remove.
27280 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27281 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27282 * config/i386/darwin.h (TARGET_VERSION): Remove.
27283 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27284 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27285 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27286 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27287 * config/i386/gnu.h (TARGET_VERSION): Remove.
27288 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27289 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27290 * config/i386/linux.h (TARGET_VERSION): Remove.
27291 * config/i386/linux64.h (TARGET_VERSION): Remove.
27292 * config/i386/lynx.h (TARGET_VERSION): Remove.
27293 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27294 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27295 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27296 * config/i386/netware.h (TARGET_VERSION): Remove.
27297 * config/i386/nto.h (TARGET_VERSION): Remove.
27298 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27299 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27300 * config/ia64/elf.h (TARGET_VERSION): Remove.
27301 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27302 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27303 * config/ia64/linux.h (TARGET_VERSION): Remove.
27304 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27305 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27306 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27307 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27308 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27309 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27310 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27311 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27312 * config/m68k/linux.h (TARGET_VERSION): Remove.
27313 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27314 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27315 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27316 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27317 * config/mep/mep.h (TARGET_VERSION): Remove.
27318 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27319 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27320 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27321 * config/mips/linux.h (TARGET_VERSION): Remove.
27322 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27323 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27324 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27325 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27326 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27327 * config/pa/pa.h (TARGET_VERSION): Remove.
27328 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27329 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27330 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27331 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27332 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27333 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27334 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27335 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27336 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27337 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27338 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27339 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27340 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27341 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27342 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27343 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27344 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27345 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27346 * config/s390/linux.h (TARGET_VERSION): Remove.
27347 * config/s390/s390.h (TARGET_VERSION): Remove.
27348 * config/s390/tpf.h (TARGET_VERSION): Remove.
27349 * config/score/score.h (TARGET_VERSION): Remove.
27350 * config/sh/linux.h (TARGET_VERSION): Remove.
27351 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27352 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27353 * config/sh/sh.h (TARGET_VERSION): Remove.
27354 * config/sh/sh64.h (TARGET_VERSION): Remove.
27355 * config/sh/superh.h (TARGET_VERSION): Remove.
27356 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27357 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27358 * config/sparc/linux.h (TARGET_VERSION): Remove.
27359 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27360 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27361 TARGET_NAME32, TARGET_NAME): Remove.
27362 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27363 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27364 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27365 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27366 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27367 * config/spu/spu.h (TARGET_VERSION): Remove.
27368 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27369 * config/v850/v850.h (TARGET_VERSION): Remove.
27370 * config/vax/linux.h (TARGET_VERSION): Remove.
27371 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27372 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27373 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27375 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27378 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27379 frame-related from frame-unrelated adjustments to the stack pointer.
27381 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27383 * common.opt (fdebug-types-section): Move earlier.
27384 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27386 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27388 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27391 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27393 * tree.h (CASE_CHAIN): Define.
27394 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27395 (gimple_redirect_edge_and_branch): Likewise.
27397 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27399 PR middle-end/48367
27400 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27403 2011-03-30 Jeff Law <law@redhat.com>
27405 * PR bootstrap/48371
27406 * reload1.c (reload): Fix botch in last change.
27408 * reload.h (struct reload): Fix typo introduced in last change.
27410 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27412 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27413 Undocumented. Remove help text.
27414 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27417 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27419 * doc/options.texi (NegativeAlias): Document.
27420 (Alias): Mention NegativeAlias.
27421 * opt-functions.awk: Handle NegativeAlias.
27422 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27423 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27424 * opts.h (CL_NEGATIVE_ALIAS): Define.
27425 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27426 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27428 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27430 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27431 mno-spe and mno-isel instead of mspe=no and -misel=no.
27433 2011-03-29 Mark Wielaard <mjw@redhat.com>
27435 * common.opt (fdebug-types-section): New flag.
27436 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27437 * dwarf2out.c (use_debug_types): New define.
27438 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27439 (print_die): Guard output of type unit signatures using
27441 (build_abbrev_table): Replace assert of dwarf_version >= 4
27442 with assert on use_debug_types.
27443 (size_of_die): Likewise.
27444 (unmark_dies): Likewise.
27445 (value_format): Decide AT_ref_external form on use_debug_types.
27446 (output_die): Replace dwarf_version version check guard with
27447 use_debug_types where appropriate.
27448 (modified_type_die): Likewise.
27449 (gen_reference_type_die): Likewise.
27450 (dwarf2out_start_source_file): Likewise.
27451 (dwarf2out_end_source_file): Likewise.
27452 (prune_unused_types_walk_attribs): Likewise.
27453 (dwarf2out_finish): Likewise.
27455 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27457 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27459 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27461 PR rtl-optimization/48332
27462 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27463 mode of input operand N and modeN to its actual mode.
27465 2011-03-30 Jeff Law <law@redhat.com>
27467 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27468 define accessor macro.
27469 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27470 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27471 (reg_equiv_init): Likewise.
27472 (reg_equivs_size): New variable.
27473 (reg_equiv_init_size): Remove.
27474 (allocate_initial_values): Move prototype to here from....
27475 * integrate.h (allocate_initial_values): Remove prototype.
27476 * integrate.c: Include reload.h.
27477 (allocate_initial_values): Corresponding changes.
27478 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27479 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27480 (update_equiv_regs): Corresponding changes.
27481 (ira): Corresponding changes.
27482 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27483 (push_secondary_reload): Corresponding changes.
27484 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27485 (make_memloc, find_reloads_address): Corresponding changes.
27486 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27487 (find_reloads_address_1): Corresponding changes.
27488 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27489 (refers_to_regno_for_reload_p): Corresponding changes.
27490 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27491 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27492 * reload1.c: Include ggc.h.
27493 (grow_reg_equivs): New function.
27494 (replace_pseudos_in, reload): Corresponding changes.
27495 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27496 (eliminate_regs_1, elimination_effects): Corresponding changes.
27497 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27498 (delete_output_reload): Likewise.
27499 * caller-save.c (mark_referenced_regs): Corresponding changes.
27500 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27501 * frv/predicates.md (frv_load_operand): Corresponding changes.
27502 * microblaze/microblaze.c (double_memory_operand): Corresponding
27504 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27505 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27506 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27507 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27508 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27510 * pa/pa.c (emit_move_sequence): Corresponding changes.
27511 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27513 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27516 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27517 structure modes. Don't check neon_vector_mem_operand for
27518 vector or structure modes.
27520 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27521 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27524 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27525 operand 1 and reshuffle the operands to match.
27526 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27528 2011-03-30 Christian Schüler <cschueler@gmx.de>
27531 * config/c.opt (F): Added 'Driver' to -F option.
27534 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27536 * config/darwin.opt: Added '-arch' option.
27538 2011-03-30 Nick Clifton <nickc@redhat.com>
27540 * config/rx/rx.md: Add peepholes and patterns to combine
27541 extending loads and simple arithmetic instructions.
27542 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27543 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27544 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27545 modes to use pre-decrement and post-increment addressing.
27546 (rx_is_restricted_memory_address): Add range checking of REG+INT
27548 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27549 (rx_memory_move_cost): Adjust cost of stores.
27550 (rx_adjust_insn_length): New function.
27552 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27555 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27556 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27557 matching arg00/arg01 types.
27559 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27561 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27562 last_location to UNKNOWN_LOCATION.
27564 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27567 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27570 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27571 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27574 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27575 Init(PROCESSOR_V7).
27576 (sparc_cpu): Likewise.
27577 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27580 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27583 PR middle-end/48342
27584 PR rtl-optimization/48345
27585 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27586 hard regs for given mode from profitable regs when doing secondary
27589 2011-03-29 Jeff Law <law@redhat.com>
27592 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27593 do_not_duplicate field.
27594 (lookup_redirection_data): Corresponding changes.
27595 (create_duplicates): Always create a template block.
27596 (redirect_edges): Remove code which reused the original block
27597 when it was going to become unreachable code.
27598 (thread_block): Don't set do_not_duplicate field.
27600 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27602 * lto-opts.c (register_user_option_p, lto_register_user_option):
27603 Make type argument unsigned.
27604 * lto-streamer.h (lto_register_user_option): Make type argument
27606 * opth-gen.awk: Make CL_* macros unsigned.
27607 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27608 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27609 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27610 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27611 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27612 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27613 (find_opt): Make lang_mask argument unsigned.
27615 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27617 PR rtl-optimization/48331
27618 PR rtl-optimization/48334
27619 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27620 for any used algorithm.
27622 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27624 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27627 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27629 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27630 (alpha_option_override): Don't set alpha_sr_alias_set.
27631 (emit_frame_store_1): Use gen_frame_mem rather than calling
27633 (alpha_expand_epilogue): Ditto.
27635 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27637 PR tree-optimization/48290
27638 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27639 vectorization, check that relevant phis in the basic block after
27640 the inner loop are really inner loop's exit phis.
27642 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27645 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27646 (cached_dw_loc_list_def): New structure.
27647 (cached_dw_loc_list): New typedef.
27648 (cached_dw_loc_list_table): New variable.
27649 (cached_dw_loc_list_table_hash): New function.
27650 (cached_dw_loc_list_table_eq): Likewise.
27651 (add_location_or_const_value_attribute): Take a bool cache_p.
27652 Cache the list when the parameter is true.
27653 (gen_formal_parameter_die): Update caller.
27654 (gen_variable_die): Likewise.
27655 (dwarf2out_finish): Likewise.
27656 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27657 while generating debug info for the decl.
27658 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27659 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27660 (resolve_addr): Cache the result of resolving a chain of
27663 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27665 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27666 conflict object hard regset nodes have intersecting hard reg sets.
27668 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27669 after regstat_init_n_sets_and_refs.
27671 * ira.c: Add more comments at the top.
27672 (setup_stack_reg_pressure_class, setup_pressure_classes):
27673 Add comments how we compute the register pressure classes.
27674 (setup_allocno_and_important_classes): Add more comments.
27675 (setup_class_translate_array, reorder_important_classes)
27676 (setup_reg_class_relations): Add comments.
27678 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27681 * ira-color.c: Add 2011 to the Copyright line.
27682 (assign_hard_reg): Add more comments.
27683 (improve_allocation): Ditto.
27685 * ira-costs.c: Add 2011 to the Copyright line.
27686 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27688 (setup_regno_cost_classes_by_mode): Ditto.
27690 Initial patches from ira-improv branch:
27692 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27694 * ira-build.c (ira_create_object): Remove initialization of
27695 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27696 (ira_create_allocno): Remove initialization of
27697 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27698 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27699 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27700 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27701 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27702 Initialize ALLOCNO_ADD_DATA.
27703 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27704 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27706 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27707 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27709 * ira.c (ira_reallocate): Remove.
27710 (setup_pressure_classes): Call
27711 ira_init_register_move_cost_if_necessary. Use
27712 ira_register_move_cost instead of ira_get_register_move_cost.
27713 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27714 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27716 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27717 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27718 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27719 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27720 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27721 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27723 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27724 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27725 (struct allocno_color_data): New.
27726 (allocno_color_data_t): New typedef.
27727 (allocno_color_data): New definition.
27728 (ALLOCNO_COLOR_DATA): New macro.
27729 (struct object_color_data): New.
27730 (object_color_data_t): New typedef.
27731 (object_color_data): New definition.
27732 (OBJECT_COLOR_DATA): New macro.
27733 (update_copy_costs, calculate_allocno_spill_cost): Call
27734 ira_init_register_move_cost_if_necessary. Use
27735 ira_register_move_cost instead of ira_get_register_move_cost.
27736 (move_spill_restore, update_curr_costs): Ditto.
27737 (allocno_spill_priority): Make it inline.
27738 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27739 (struct coalesce_data, coalesce_data_t): New.
27740 (allocno_coalesce_data): New definition.
27741 (ALLOCNO_COALESCE_DATA): New macro.
27742 (merge_allocnos, coalesced_allocno_conflict_p): Use
27743 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27744 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27745 (coalesce_allocnos): Ditto.
27746 (setup_coalesced_allocno_costs_and_nums): Ditto.
27747 (collect_spilled_coalesced_allocnos): Ditto.
27748 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27749 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27750 (coalesce_spill_slots): Ditto.
27751 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27752 free allocno_coalesce_data.
27754 * ira-conflicts.c: Fix formatting.
27755 (process_regs_for_copy): Call
27756 ira_init_register_move_cost_if_necessary. Use
27757 ira_register_move_cost instead of ira_get_register_move_cost.
27758 (build_object_conflicts): Optimize.
27760 * ira-costs.c (record_reg_classes): Optimize. Call
27761 ira_init_register_move_cost_if_necessary. Use
27762 ira_register_move_cost, ira_may_move_in_cost, and
27763 ira_may_move_out_cost instead of ira_get_register_move_cost and
27764 ira_get_may_move_cost.
27765 (record_address_regs): Ditto.
27766 (scan_one_insn): Optimize.
27767 (find_costs_and_classes): Optimize.
27768 (process_bb_node_for_hard_reg_moves): Call
27769 ira_init_register_move_cost_if_necessary. Use
27770 ira_register_move_cost instead of ira_get_register_move_cost.
27772 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27773 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27774 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27775 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27777 (ira_initiate_emit_data, ira_finish_emit_data)
27778 (create_new_allocno): New functions.
27779 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27780 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27781 Use ira_register_move_cost instead of ira_get_register_move_cost.
27783 * ira-int.h: Fix some comments.
27784 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27785 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27786 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27787 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27789 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27790 bitfield after mode. Make hard_regno a short int. Make
27791 hard_regno short. Remove first_coalesced_allocno and
27792 next_coalesced_allocno. Move mem_optimized_dest_p,
27793 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27794 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27795 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27796 temp, colorable_p. Add new member add_data.
27797 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27798 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27799 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27800 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27801 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27802 (ALLOCNO_ADD_DATA): New macro.
27803 (ira_emit_data_t): New typedef.
27804 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27805 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27806 from struct ira_allocno.
27807 (ALLOCNO_EMIT_DATA): New macro.
27808 (ira_allocno_emit_data, allocno_emit_reg): New.
27809 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27810 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27811 (OBJECT_ADD_DATA): New macro.
27812 (ira_reallocate): Remove.
27813 (ira_initiate_emit_data, ira_finish_emit_data): New.
27814 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27815 (ira_init_register_move_cost_if_necessary): New.
27816 (ira_object_conflict_iter_next): Merge into
27817 ira_object_conflict_iter_cond.
27818 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27820 * ira-live.c (process_single_reg_class_operands): Call
27821 ira_init_register_move_cost_if_necessary. Use
27822 ira_register_move_cost instead of ira_get_register_move_cost.
27824 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27826 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27828 * ira-costs.c: Fix formatting.
27829 (cost_classes, cost_classes_num): Remove.
27830 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27831 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27832 (cost_classes_del, cost_classes_htab): New.
27833 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27834 (initiate_regno_cost_classes, setup_cost_classes): New.
27835 (setup_regno_cost_classes_by_aclass): New.
27836 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27837 (record_reg_classes): Use regno_cost_classes instead of
27838 cost_classes. Move checking opposite operand up.
27839 (record_address_regs): Use regno_cost_classes
27840 instead of cost_classes.
27841 (scan_one_insn): Ditto. Use always general register.
27842 (print_allocno_costs): Use regno_cost_classes instead of
27844 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27845 (find_costs_and_classes): Set up cost classes for each registers.
27846 Use also their mode for this. Use regno_cost_classes instead of
27848 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27850 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27851 (ira_costs, ira_set_pseudo_classes): Call
27852 initiate_regno_cost_classes and finish_regno_cost_classes.
27854 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27856 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27858 * target.def (ira_cover_classes): Remove.
27860 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27862 * doc/tm.texi.in: Ditto.
27864 * ira-conflicts.c: Remove mentioning cover classes from the file.
27865 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27866 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27868 * targhooks.c (default_ira_cover_classes): Remove.
27870 * targhooks.h (default_ira_cover_classes): Ditto.
27872 * haifa-sched.c: Remove mentioning cover classes from the file.
27873 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27874 ira_pressure_classes and ira_pressure_classes_num instead of
27875 ira_reg_class_cover_size and ira_reg_class_cover. Use
27876 sched_regno_pressure_class instead of sched_regno_cover_class.
27877 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27878 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27880 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27881 classes from the file.
27882 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27883 (struct object_hard_regs, struct object_hard_regs_node): New.
27884 (struct ira_object): New members profitable_hard_regs,
27885 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27886 (struct ira_allocno): Rename cover_class to aclass. Rename
27887 cover_class_cost and updated_cover_class_cost to class_cost and
27888 updated_class_cost. Remove splay_removed_p and
27889 left_conflict_size. Add new members colorable_p.
27890 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27891 (ALLOCNO_COLORABLE_P): New macro.
27892 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27893 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27894 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27895 (OBJECT_...): Rename parameter C to O.
27896 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27897 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27898 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27899 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27900 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27901 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27902 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27903 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27904 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27905 x_ira_reg_class_subunion.
27906 (ira_max_memory_move_cost, ira_max_register_move_cost)
27907 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27908 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27909 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27910 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27911 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27912 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27913 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27914 (ira_tune_allocno_costs_and_cover_classes): Rename to
27915 ira_tune_allocno_costs.
27916 (ira_debug_hard_regs_forest): New.
27917 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27918 (ira_object_conflict_iter_next): Fix comments.
27919 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27920 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27921 cover_class to aclass.
27922 (ira_allocate_and_accumulate_costs): Ditto.
27923 (ira_allocate_and_set_or_copy_costs): Ditto.
27925 * opts.c (decode_options): Remove ira_cover_class check.
27927 * ira-color.c: Remove mentioning cover classes from the file. Use
27928 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27929 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27930 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27931 (splay-tree.h): Remove include.
27932 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27933 before copy_freq_compare_func.
27934 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27935 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27937 (hard_regs_roots, hard_regs_node_vec): Ditto.
27938 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27939 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27940 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27941 (create_new_object_hard_regs_node): Ditto.
27942 (add_new_object_hard_regs_node_to_forest): Ditto.
27943 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27944 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27946 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27947 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27948 (remove_unused_object_hard_regs_nodes): Ditto.
27949 (enumerate_object_hard_regs_nodes): Ditto.
27950 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27951 (object_hard_regs_subnode_t): Ditto.
27952 (struct object_hard_regs_subnode): Ditto.
27953 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27954 (setup_object_hard_regs_subnode_index): Ditto.
27955 (get_object_hard_regs_subnodes_num): Ditto.
27956 (form_object_hard_regs_nodes_forest): Ditto.
27957 (finish_object_hard_regs_nodes_tree): Ditto.
27958 (finish_object_hard_regs_nodes_forest): Ditto.
27959 (allocnos_have_intersected_live_ranges_p): Rename to
27960 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27961 (pseudos_have_intersected_live_ranges_p): Rename to
27962 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27963 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27964 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27965 (update_copy_costs): Remove assert. Skip cost update if the hard
27966 reg does not belong the class.
27967 (assign_hard_reg): Process only profitable hard regs.
27968 (uncolorable_allocnos_num): Make it scalar.
27969 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27970 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27971 and ira_reg_class_max_nregs.
27972 (bucket_allocno_compare_func): Check frequency first.
27973 (sort_bucket): Add compare function as a parameter.
27974 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27975 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27976 (push_allocno_to_stack): Rewrite for checking new allocno
27978 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27979 (push_only_colorable): Pass new parameter to sort_bucket.
27980 (push_allocno_to_spill): Remove.
27981 (allocno_spill_priority_compare): Make it inline and rewrite.
27982 (splay_tree_allocate, splay_tree_free): Remove.
27983 (allocno_spill_sort_compare): New function.
27984 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27985 build and use splay tree. Choose first allocno in uncolorable
27986 allocno bucket to spill. Remove setting spill cost.
27987 (all_conflicting_hard_regs): Remove.
27988 (setup_allocno_available_regs_num): Check only profitable hard
27989 regs. Print info about hard regs nodes.
27990 (setup_allocno_left_conflicts_size): Remove.
27991 (put_allocno_into_bucket): Don't call
27992 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27993 (improve_allocation): New.
27994 (color_allocnos): Call setup_profitable_hard_regs,
27995 form_object_hard_regs_nodes_forest, improve_allocation,
27996 finish_object_hard_regs_nodes_forest. Setup spill cost.
27997 (print_loop_title): Use pressure classes.
27998 (color_allocnso): Ditto.
27999 (do_coloring): Remove allocation and freeing splay_tree_node_pool
28000 and allocnos_for_spilling.
28001 (ira_sort_regnos_for_alter_reg): Don't setup members
28002 {first,next}_coalesced_allocno.
28003 (color): Remove allocating and freeing removed_splay_allocno_vec.
28004 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
28005 prohibited_class_mode_regs.
28007 * ira-lives.c: Remove mentioning cover classes from the file. Fix
28009 (update_allocno_pressure_excess_length): Use pressure classes.
28010 (inc_register_pressure, dec_register_pressure): Check for pressure
28012 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
28013 pressure class. Use ira_reg_class_nregs instead of
28014 ira_reg_class_max_nregs.
28015 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
28016 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
28017 (single_reg_class): Use ira_reg_class_nregs instead of
28018 ira_reg_class_max_nregs.
28019 (process_bb_node_lives): Use pressure classes.
28021 * ira-emit.c: Remove mentioning cover classes from the file. Use
28022 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
28023 (change_loop): Use pressure classes.
28024 (modify_move_list): Call ira_set_allocno_class instead of
28025 ira_set_allocno_cover_class.
28027 * ira-build.c: Remove mentioning cover classes from the file. Use
28028 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
28029 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
28030 ALLOCNO_UPDATED_CLASS_COST instead of
28031 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28032 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
28033 (ira_create_allocno): Remove initialization of
28034 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
28035 ALLOCNO_COLORABLE_P.
28036 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28037 Update conflict regs for the objects.
28038 (create_cap_allocno): Remove assert. Don't propagate
28039 ALLOCNO_AVAILABLE_REGS_NUM.
28040 (ira_free_allocno_costs): New function.
28041 (finish_allocno): Change a part of code into call of
28042 ira_free_allocno_costs.
28043 (low_pressure_loop_node_p): Use pressure classes.
28044 (object_range_compare_func): Don't compare classes.
28045 (setup_min_max_conflict_allocno_ids): Ditto.
28047 * loop-invariant.c: Remove mentioning cover classes from the file.
28048 Use ira_pressure_classes and ira_pressure_classes_num instead of
28049 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
28050 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
28051 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28052 Use reg_allocno_class instead of reg_cover_class.
28053 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
28054 STACK_REG_COVER_CLASS.
28055 (get_regno_cover_class): Rename to get_regno_pressure_class.
28056 (move_loop_invariants): Initialize and finalize regstat.
28058 * ira.c: Remove mentioning cover classes from the file. Add
28059 comments about coloring without cover classes. Use ALLOCNO_CLASS
28060 instead of ALLOCNO_COVER_CLASS. Fix formatting.
28061 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
28062 setup_class_subset_and_memory_move_costs.
28063 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
28064 (setup_cover_and_important_classes): Rename to
28065 setup_allocno_and_important_classes.
28066 (setup_class_translate_array): New.
28067 (setup_class_translate): Call it for allocno and pressure classes.
28068 (cover_class_order): Rename to allocno_class_order.
28069 (comp_reg_classes_func): Use ira_allocno_class_translate instead
28070 of ira_class_translate.
28071 (reorder_important_classes): Set up ira_important_class_nums.
28072 (setup_reg_class_relations): Set up ira_reg_class_superunion.
28073 (print_class_cover): Rename to print_classes. Add parameter.
28074 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28075 Print pressure classes too.
28076 (find_reg_class_closure): Rename to find_reg_classes. Don't call
28077 setup_reg_subclasses.
28078 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28079 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28080 (setup_prohibited_class_mode_regs): Use
28081 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
28082 (clarify_prohibited_class_mode_regs): New function.
28083 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
28084 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
28085 (ira_init_once): Initialize them.
28086 (free_register_move_costs): Process them.
28087 (ira_init): Move calls of find_reg_classes and
28088 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
28089 Call clarify_prohibited_class_mode_regs.
28090 (ira_no_alloc_reg): Remove.
28091 (too_high_register_pressure_p): Use pressure classes.
28093 * sched-deps.c: Remove mentioning cover classes from the file.
28094 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28095 ira_pressure_classes and ira_pressure_classes_num instead of
28096 ira_reg_class_cover_size and ira_reg_class_cover.
28097 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
28098 sched_regno_pressure_class instead of sched_regno_cover_class.
28099 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28100 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28102 * ira.h: Add 2010 to Copyright.
28103 (ira_no_alloc_reg): Remove external.
28104 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28105 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28106 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28107 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28108 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28109 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28110 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28111 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28112 x_ira_no_alloc_regs.
28113 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28114 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28115 ira_allocno_classes_num and ira_allocno_classes.
28116 (ira_class_translate): Rename to ira_allocno_class_translate.
28117 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28118 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28119 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28120 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28121 (ira_no_alloc_regs): New.
28123 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28124 classes from the file. Use ALLOCNO_CLASS instead of
28125 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28126 ALLOCNO_COVER_CLASS_COST.
28127 (regno_cover_class): Rename to regno_aclass.
28128 (record_reg_classes): Use ira_reg_class_subunion instead of
28129 ira_reg_class_union.
28130 (record_address_regs): Check overflow.
28131 (scan_one_insn): Ditto.
28132 (print_allocno_costs): Print total mem cost fore regional allocation.
28133 (print_pseudo_costs): Use REG_N_REFS.
28134 (find_costs_and_classes): Use classes intersected with them on the
28135 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28136 ira_reg_class_union. Use ira_allocno_class_translate and
28137 regno_aclass instead of ira_class_translate and regno_cover_class.
28138 Modify code for finding regno_aclass. Setup preferred classes for
28140 (setup_allocno_cover_class_and_costs): Rename to
28141 setup_allocno_class_and_costs. Use regno_aclass instead of
28142 regno_cover_class. Use ira_set_allocno_class instead of
28143 ira_set_allocno_cover_class.
28144 (init_costs, finish_costs): Use regno_aclass instead of
28146 (ira_costs): Use setup_allocno_class_and_costs instead of
28147 setup_allocno_cover_class_and_costs.
28148 (ira_tune_allocno_costs_and_cover_classes): Rename to
28149 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28150 by processing objects. Use ira_reg_class_max_nregs instead of
28151 ira_reg_class_nregs.
28153 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28155 * sched-int.h: Remove mentioning cover classes from the file.
28156 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28158 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28159 classes from the file.
28160 (struct reg_pref): Rename coverclass into allocnoclass.
28161 (reg_cover_class): Rename to reg_allocno_class.
28163 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28165 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28167 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28169 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28171 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28173 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28175 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28177 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28179 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28181 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28183 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28184 (i386_ira_cover_classes): Ditto.
28186 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28188 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28190 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28192 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28194 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28196 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28198 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28199 (mips_ira_cover_classes): Ditto.
28201 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28203 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28205 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28207 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28209 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28211 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28212 (IRA_COVER_CLASSES_VSX): Ditto.
28214 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28215 (rs6000_ira_cover_classes): Ditto.
28217 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28219 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28221 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28223 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28225 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28227 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28229 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28231 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28233 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28235 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28237 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28240 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28241 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28242 dw_fde_unlikely_section_end_label, cold_in_std_section,
28243 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28244 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28246 (output_fde): Use dw_fde_second_{begin,end} if second is
28247 true, otherwise dw_fde_{begin,end}.
28248 (output_call_frame_info): Test dw_fde_second_begin != NULL
28249 instead of dw_fde_switched_sections.
28250 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28251 fields, initialize new fields. Initialize in_std_section
28252 unconditionally from the first partition.
28253 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28254 dw_fde_second_begin is non-NULL.
28255 (dwarf2out_switch_text_section): Stop initializing removed
28256 dw_fde_struct fields, initialize new fields, initialize
28257 also dw_fde_end here. Set dw_fde_switch_cfi even when
28258 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28259 (struct var_loc_list_def): Add last_before_switch field.
28260 (arange_table, arange_table_allocated, arange_table_in_use,
28261 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28262 (size_of_aranges): Count !in_std_section and !second_in_std_section
28263 hunks in fdes, instead of looking at arange_table_in_use.
28264 (output_aranges): Add aranges_length argument, don't call
28265 size_of_aranges here. Instead of using aranges_table*
28266 emit ranges for fdes when !in_std_section resp.
28267 !second_in_std_section.
28268 (dw_loc_list): Break ranges crossing section switch.
28269 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28270 use dw_fde_second_end instead of dw_fde_end as end of last range.
28271 (gen_subprogram_die): Don't call add_arange. Use
28272 dw_fde_{begin,end} for first partition and if switched
28273 section dw_fde_second_{begin,end} for the second.
28274 (var_location_switch_text_section_1,
28275 var_location_switch_text_section): New functions.
28276 (dwarf2out_begin_function): Initialize cold_text_section even
28277 when function_section () isn't text_section.
28278 (prune_unused_types): Don't walk arange_table.
28279 (dwarf2out_finish): Don't needlessly test
28280 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28281 If info_section_emitted, call size_of_aranges and if it indicates
28282 non-empty .debug_aranges, call output_aranges with the computed
28283 size. Stop using removed dw_fde_struct fields, use
28284 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28288 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28289 create ENTRY_VALUE if incoming or address of incoming's MEM
28291 * dwarf2out.c (mem_loc_descriptor): Don't emit
28292 DW_OP_GNU_entry_value of DW_OP_fbreg.
28293 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28294 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28295 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28296 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28298 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28299 is a REG_P or MEM_P with REG_P address, compute hash directly
28300 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28301 (preserve_only_constants): Don't clear VALUES forwaring
28302 ENTRY_VALUE to some other VALUE.
28304 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28306 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28307 instead of GEN_INT.
28309 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28311 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28312 block before expanding the statement.
28313 (expand_gimple_stmt_1): Likewise. Set them here...
28314 (expand_gimple_stmt): ...and not here. Tidy.
28315 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28318 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28320 * Makefile.in: New rule for cprop.o.
28321 * gcse.c: Move constant/copy propagation to cprop.c.
28322 (compute_local_properties): Only handle expression tables.
28323 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28324 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28325 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28326 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28327 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28328 compute_cprop_data, find_used_regs, try_replace_reg,
28329 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28330 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28331 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28332 find_bypass_set, reg_killed_on_edge, bypass_block,
28333 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28334 execute_rtl_cprop, pass_rtl_cprop): Move to...
28335 * cprop.c: ...here. New file, constant/copy propagation for RTL
28336 moved from gcse.c to here with minor cleanups in duplicated code.
28338 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28340 * config/i386/i386.c (flag_opts): Fix a typo in
28341 -mavx256-split-unaligned-store.
28343 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28345 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28346 LIBCALL_VALUE): Remove macros.
28347 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28348 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28349 (h8300_function_value, h8300_libcall_value,
28350 h8300_function_value_regno_p): New functions.
28352 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28354 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28356 2011-03-28 Jeff Law <law@redhat.com>
28358 * tree-ssa-threadupdate.c (redirect_edges): Call
28359 create_edge_and_update_destination_phis as needed.
28360 (create_edge_and_update_destination_phis): Accept new BB argument.
28361 All callers updated.
28362 (thread_block): Do not update the profile when threading around
28363 intermediate blocks.
28364 (thread_single_edge): Likewise.
28365 (determine_bb_domination_status): If BB is not a successor of the
28366 loop header, return NONDOMINATING.
28367 (register_jump_thread): Note when we register a jump thread around
28368 an intermediate block.
28369 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28370 (thread_across_edge): Use it.
28372 2011-03-28 Tristan Gingold <gingold@adacore.com>
28374 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28375 when for_return is 2.
28377 2011-03-28 Jeff Law <law@redhat.com>
28379 * var-tracking.c (canonicalize_values_mark): Delete unused
28381 (canonicalize_values_star, set_variable_part): Likewise.
28382 (clobber_variable_part, delete_variable_part): Likewise.
28384 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28386 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28388 2011-03-28 Martin Jambor <mjambor@suse.cz>
28390 * tree-inline.c (expand_call_inline): Do not check that destination
28392 (optimize_inline_calls): Assert that destination node is analyzed.
28393 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28394 not call tree_lowering_passes.
28395 * cgraph.h (cgraph_analyze_function): Declare.
28396 * cgraphunit.c (cgraph_analyze_function): Make public.
28398 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28400 * config/sparc/sparc-opts.h: New.
28401 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28402 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28403 (sparc_option_override): Store processor_type enumeration rather
28404 than string in cpu_default. Remove name and enumeration from
28405 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28406 without using sparc_select. Use target_flags_explicit instead of
28408 * config/sparc/sparc.h (enum processor_type): Move to
28410 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28411 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28412 HeaderInclude entry.
28413 (mcpu=, mtune=): Use Var and Enum.
28414 (sparc_processor_type): New Enum and EnumValue entries.
28416 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28417 Iain Sandoe <iains@gcc.gnu.org>
28420 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28422 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28424 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28425 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28426 Insert new statements at it in lieu of STMT.
28427 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28428 * tree-vect-stmts.c (vectorizable_store): Likewise.
28429 (vectorizable_load): Likewise.
28431 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28433 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28438 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28440 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28441 unaligned 256bit load/store.
28442 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28443 (*avx_movdqu<avxmodesuffix>): Likewise.
28445 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28448 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28449 * config/pa/pa.md (iordi3): Use new predicate in expander.
28450 (iorsi3): Likewise.
28452 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28454 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28455 FUNCTION_VALUE_REGNO_P): Remove macros.
28456 * config/mips/mips-protos.h (mips_function_value): Remove.
28457 * config/mips/mips.c (mips_function_value): Rename to...
28458 (mips_function_value_1): ... this. Make static. Handle receiving
28459 the function type in 'fn_decl_or_type' argument.
28460 (mips_function_value, mips_libcall_value,
28461 mips_function_value_regno_p): New function.
28462 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28463 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28465 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28467 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28468 and -mavx256-split-unaligned-store.
28469 (ix86_option_override_internal): Split 32-byte AVX unaligned
28470 load/store by default.
28471 (ix86_avx256_split_vector_move_misalign): New.
28472 (ix86_expand_vector_move_misalign): Use it.
28474 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28475 -mavx256-split-unaligned-store.
28477 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28478 256bit load/store. Generate unaligned store on misaligned memory
28480 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28482 (*avx_movdqu<avxmodesuffix>): Likewise.
28484 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28485 -mavx256-split-unaligned-store.
28487 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28490 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28493 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28495 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28496 opno arguments with an expand_operand. Use create_input_operand.
28497 (mips_prepare_builtin_target): Delete.
28498 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28500 (mips_expand_builtin_direct): Use create_output_operand and
28501 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28502 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28503 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28505 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28507 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28509 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28511 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28513 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28514 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28515 basic blocks and call commit_edge_insertions directly.
28516 (fixup_abnormal_edges): Move from here to...
28517 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28518 on the edges and return whether some have actually been inserted.
28519 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28522 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28524 PR rtl-optimization/48144
28525 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28526 (merge_expr_data): ... here.
28527 (av_set_intersect): Rename to av_set_code_motion_filter.
28528 Update all callers. Call merge_history_vect when an expression
28529 is found in both sets.
28530 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28532 2011-03-26 Alan Modra <amodra@gmail.com>
28534 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28535 cmodel medium addresses.
28536 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28537 64-bit gpr loads and stores.
28538 (rs6000_secondary_reload_ppc64): New function.
28539 * config/rs6000/rs6000-protos.h: Declare it.
28540 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28542 2011-03-26 Alan Modra <amodra@gmail.com>
28545 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28546 GNU Go in traceback table.
28548 2011-03-25 Richard Henderson <rth@redhat.com>
28550 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28551 if there are exactly 6 operands.
28552 (set_storage_via_setmem): Similarly.
28554 2011-03-25 Kai Tietz <ktietz@redhat.com>
28556 * collect2.c (write_c_file_stat): Handle backslash
28557 as right-hand directory separator.
28558 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28559 checking just for slash.
28560 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28561 instead of checking for trailing slash.
28562 * gcc.c (record_temp_file): Use filename_cmp instead
28564 (do_spec_1): Likewise.
28565 (replace_outfile_spec_function): Likewise.
28566 (is_directory): Use filename_ncmp instead of strncmp.
28567 (print_multilib_info): Likewise.
28568 * gcov.c (find_source): Use filename_cmp instead
28570 (make_gcov_file_name): Fix order of slash/backslash
28572 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28573 (add_standard_paths): Likewise.
28574 * mips-tfile.c (saber_stop): Handle backslash.
28575 * prefix.c (update_path): Use filename_ncmp instead of
28577 * profile.c (output_location): Use filename_cmp instead
28579 * read-md.c (handle_toplevel_file): Handle backslash.
28580 * tlink.c (frob_extension): Likewise.
28581 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28583 * tree-dump.c (dequeue_and_dump): Handle backslash.
28584 * tree.c (get_file_function_name): Likewise.
28585 * gengtype.c (read_input_list): Likewise.
28586 (get_file_realbasename): Likewise.
28587 (get_output_file_with_visibility): Use filename_cmp
28590 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28592 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28595 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28597 * fold-const.c (expr_location_or): New function.
28598 (fold_truth_not_expr): Call it.
28600 2011-03-25 Jeff Law <law@redhat.com>
28602 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28604 * c-family/c-common.c (def_fn_type): Likewise.
28605 * emit-rtl.c (gen_rtvec): Likewise.
28606 * lto/lto-lang.c (def_fn_type): Likewise.
28608 2011-03-25 Richard Guenther <rguenther@suse.de>
28610 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28611 also generate copies.
28612 (fini_copy_prop): Handle constant values properly.
28614 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28616 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28617 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28618 (hash_loc_operands, compare_loc_operands): Handle
28619 DW_OP_GNU_entry_value.
28621 2011-03-25 Kai Tietz <ktietz@redhat.com>
28623 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28624 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28625 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28626 comment and use macro TARGET_64BIT_MS_ABI instead.
28627 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28628 and change default behavior for 32-bit MS_ABI.
28629 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28630 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28632 (ix86_cfun_abi): Likewise.
28633 (ix86_maybe_switch_abi): Adjust comment.
28634 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28635 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28636 instead of checking for SYSV_ABI.
28637 (ix86_nsaved_sseregs): Likewise.
28638 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28640 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28641 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28642 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28643 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28644 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28646 2011-03-25 Richard Guenther <rguenther@suse.de>
28648 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28649 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28650 (verify_gimple): Remove.
28651 * tree-cfg.c (verify_gimple_call): Merge verification
28653 (verify_gimple_phi): Merge verification from verify_stmts.
28654 (verify_gimple_label): New function.
28655 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28656 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28657 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28658 (verify_stmts): Rename to verify_gimple_in_cfg.
28659 (verify_gimple_in_cfg): New function.
28660 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28661 * tree-ssa.c (verify_ssa): Likewise.
28662 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28664 2011-03-25 Richard Guenther <rguenther@suse.de>
28666 * passes.c (init_optimization_passes): Add FRE pass after
28669 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28670 Andrew Stubbs <ams@codesourcery.com>
28672 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28674 (arm_movdi_vfp_cortexa8): New pattern.
28675 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28676 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28677 instructions when tuning for Cortex-A8. Set attribute "arch".
28678 * config/arm/arm.md: Move include arm-tune.md up a bit.
28679 (define_attr "arch"): Add "onlya8" and "nota8" values.
28680 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28682 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28686 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28688 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28689 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28690 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28691 * passes.c (init_optimization_passes): Move
28692 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28694 2011-03-25 Kai Tietz <ktietz@redhat.com>
28696 * c-typeck.c (comptypes_internal): Replace target
28697 hook call of comp_type_attributes by version in tree.c file.
28698 * gimple.c (gimple_types_compatible_p_1): Likewise.
28699 * tree-ssa.c (useless_type_conversion_p): Likewise.
28700 * tree.c (build_type_attribute_qual_variant): Likewise.
28701 (attribute_value_equal): New static helper function.
28702 (comp_type_attributes): New function.
28703 (merge_attributes): Use attribute_value_equal for comparison.
28704 (attribute_list_contained): Likewise.
28705 * tree.h (comp_type_attributes): New prototype.
28707 2011-03-25 Richard Guenther <rguenther@suse.de>
28709 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28710 of complex types at -O0.
28711 (verify_gimple_assign_binary): Likewise.
28712 (verify_gimple_assign_ternary): Likewise.
28714 2011-03-24 Mark Wielaard <mjw@redhat.com>
28716 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28717 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28719 2011-03-24 Mark Wielaard <mjw@redhat.com>
28722 * dwarf2out.c (output_abbrev_section): Only write table when
28723 abbrev_die_table_in_use > 1.
28725 2011-02-24 Richard Henderson <rth@redhat.com>
28727 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28728 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28729 (alpha_expand_unaligned_load_words): Use extql.
28730 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28731 (emit_insxl): Handle all modes for consistency.
28733 2011-02-24 Richard Henderson <rth@redhat.com>
28735 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28736 (alpha_expand_unaligned_load): Likewise.
28737 (alpha_expand_unaligned_store): Likewise.
28738 (alpha_expand_unaligned_load_words): Likewise.
28739 (alpha_expand_unaligned_store_words): Likewise.
28740 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28741 (alpha_split_lock_test_and_set_12): Likewise.
28742 (print_operand, alpha_fold_builtin_extxx): Likewise.
28743 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28744 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28745 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28746 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28747 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28748 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28749 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28750 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28751 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28752 (extwl, extll, extql): Similarly.
28753 (inswh, inslh, insqh): Similarly.
28754 (mskbl, mskwl, mskll, mskql): Similarly.
28755 (mskwh, msklh, mskqh): Similarly.
28757 2011-02-24 Richard Henderson <rth@redhat.com>
28759 * config/alpha/alpha.md (attribute isa): Add er, ner.
28760 (attribute enabled): Handle them.
28761 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28763 2011-02-24 Richard Henderson <rth@redhat.com>
28765 * config/alpha/alpha.md (attribute isa): Add vms.
28766 (attribute enabled): Handle it.
28767 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28768 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28769 (*movtf): Rename from *movtf_internal for consistency.
28770 (*movsi): Merge with *movsi_nt_vms.
28771 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28772 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28773 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28774 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28776 2011-02-24 Richard Henderson <rth@redhat.com>
28778 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28779 (extendqisi2, extendhisi2): Likewise.
28780 (extendqidi2): Simplify BWX/non-BWX expansions.
28781 (extendhidi2): Similarly.
28783 2011-02-24 Richard Henderson <rth@redhat.com>
28785 * config/alpha/alpha.md (attribute isa): New.
28786 (attribute enabled): New.
28787 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28788 (zero_extendqisi2, zero_extendqidi2): Similarly.
28789 (zero_extendhisi2, zero_extendhidi2): Similarly.
28790 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28792 2011-02-24 Richard Henderson <rth@redhat.com>
28794 * config/alpha/predicates.md (input_operand): Revert last change;
28795 update comment to mention 32-bit VMS rather than Windows.
28797 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28799 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28800 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28801 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28802 * passes.c (init_optimization_passes): Move
28803 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28805 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28807 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28809 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28811 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28814 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28817 * simplify-rtx.c (simplify_const_unary_operation): Call
28818 real_convert when changing mode class with FLOAT_EXTEND.
28820 2011-03-24 Nick Clifton <nickc@redhat.com>
28822 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28823 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28824 * config/rx/rx.c (rx_option_override): Set align_jumps,
28825 align_loops and align_labels if not set by the user.
28826 (rx_align_for_label): New function.
28827 (rx_max_skip_for_label): New function.
28828 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28829 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28830 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28831 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28832 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28834 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28836 PR rtl-optimization/48263
28837 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28838 and original commutative_p handling. Use maybe_gen_insn.
28840 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28842 * reload.c (find_reloads_subreg_address): Add address_reloaded
28843 parameter and return true there if the full address has been
28845 (find_reloads_toplev): Pass address_reloaded flag.
28846 (find_reloads_address_1): Don't use address_reloaded parameter.
28848 2011-03-24 Jeff Law <law@redhat.com>
28850 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28851 unused variable "ann".
28852 (remove_unused_locals): Likewise.
28854 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28857 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28860 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28862 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28863 for invalid symbolic addresses.
28864 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28867 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28869 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28870 the argument in calls to fold_truth_not_expr.
28872 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28874 * tree.c (record_node_allocation_statistics): New function.
28875 (make_node_stat, copy_node_stat, build_string): Call it.
28876 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28877 (build1_stat, build_omp_clause): Likewise.
28879 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28881 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28884 2011-03-24 Richard Guenther <rguenther@suse.de>
28886 PR tree-optimization/48271
28887 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28888 blocks that still exist.
28890 2011-03-24 Richard Guenther <rguenther@suse.de>
28892 PR tree-optimization/48270
28893 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28894 not free datarefs before ddrs.
28896 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28898 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28899 from the address built for a reference with variable offset.
28901 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28904 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28905 alternatives that can be handled with movq or movabsq insn.
28906 (*movdf_internal): Disable for !TARGET_64BIT.
28907 (*movdf_internal_nointeger): Ditto.
28908 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28910 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28912 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28913 (FUNCTION_ARG_ADVANCE): Likewise.
28914 * tm.texi.in: Change references to them to hook references.
28915 * tm.texi: Regenerate.
28916 * targhooks.c (default_function_arg): Eliminate check for target macro.
28917 (default_function_incoming_arg): Likewise.
28918 (default_function_arg_advance): Likewise.
28919 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28920 (function_arg_advance): Likewise.
28921 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28923 2011-03-24 Richard Guenther <rguenther@suse.de>
28925 PR middle-end/48269
28926 * tree-object-size.c (addr_object_size): Do not double-account
28927 for MEM_REF offsets.
28929 2011-03-24 Diego Novillo <dnovillo@google.com>
28931 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28932 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28933 (lto_input_data_block): Move from lto-opts.c. Make extern.
28935 (lto_input_string): Rename from input_string. Make extern.
28937 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28938 output_string_with_length.
28939 Output 0 to indicate a non-NULL string. Update all callers to
28941 (lto_output_string): Rename from output_string. Make extern.
28943 (lto_output_decl_state_streams): Make extern.
28944 (lto_output_decl_state_refs): Make extern.
28945 * lto-streamer.h (lto_input_string): Declare.
28946 (lto_input_data_block): Declare.
28947 (lto_output_string): Declare.
28948 (lto_output_string_with_length): Declare.
28949 (lto_output_decl_state_streams): Declare.
28950 (lto_output_decl_state_refs): Declare.
28952 2011-03-24 Richard Guenther <rguenther@suse.de>
28954 PR tree-optimization/46562
28955 * tree.c (build_invariant_address): New function.
28956 * tree.h (build_invariant_address): Declare.
28957 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28958 a renamed function moved ...
28959 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28960 Take valueization callback parameter.
28961 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28962 * gimple-fold.h: New file.
28963 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28964 (ccp_fold, fold_const_aggregate_ref,
28965 fold_ctor_reference, fold_nonarray_ctor_reference,
28966 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28967 get_base_constructor): Move ...
28968 * gimple-fold.c: ... here.
28969 (gimple_fold_stmt_to_constant_1): New function
28970 split out from ccp_fold. Take a valueization callback parameter.
28971 Valueize all operands.
28972 (gimple_fold_stmt_to_constant): New wrapper function.
28973 (fold_const_aggregate_ref_1): New function split out from
28974 fold_const_aggregate_ref. Take a valueization callback parameter.
28975 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28976 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28977 invariant POINTER_PLUS_EXPRs to invariant form.
28978 (vn_valueize): New function.
28979 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28980 * tree-vrp.c (vrp_valueize): New function.
28981 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28982 to fold statements to constants.
28983 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28984 function declarations.
28985 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28986 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28988 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28990 * config/h8300/predicates.md (jump_address_operand): Fix register
28993 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28995 * doc/invoke.texi (max-stores-to-sink): Document.
28996 * params.h (MAX_STORES_TO_SINK): Define.
28997 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28998 if either vectorization or if-conversion is disabled.
28999 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
29000 tree-vect-data-refs.c vect_equal_offsets.
29001 (dr_equal_offsets_p): New function.
29002 (find_data_references_in_bb): Remove static.
29003 * tree-data-ref.h (find_data_references_in_bb): Declare.
29004 (dr_equal_offsets_p): Likewise.
29005 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
29006 (vect_drs_dependent_in_basic_block): Update calls to
29007 vect_equal_offsets.
29008 (vect_check_interleaving): Likewise.
29009 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
29010 (cond_if_else_store_replacement): Rename to...
29011 (cond_if_else_store_replacement_1): ... this. Change arguments and
29013 (cond_if_else_store_replacement): New function.
29014 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
29015 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
29017 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
29020 * config/arm/arm.md (casesi): Use the gen_int_mode() function
29021 to subtract lower bound instead of GEN_INT().
29023 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
29028 * doc/extend.texi (Alignment): Move section to match order in TOC.
29029 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
29030 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
29032 2011-03-23 Jeff Law <law@redhat.com>
29034 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
29035 before removing the edge.
29037 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
29038 it may have been freed by redirect_branch_edge or
29039 redirect_edge_succ_nodup.
29041 2011-03-23 Richard Guenther <rguenther@suse.de>
29043 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
29044 (check_va_list_escapes): Likewise.
29045 (check_all_va_list_escapes): Likewise.
29047 2011-03-23 Richard Guenther <rguenther@suse.de>
29049 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
29050 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
29051 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
29052 (alias.o): Likewise.
29053 (ipa-type-escape.o): Remove.
29054 (ipa-struct-reorg.o): Likewise.
29055 (GTFILES): Remove ipa-struct-reorg.c.
29056 * alias.c: Do not include ipa-type-escape.h.
29057 * tree-ssa-alias.c: Likewise.
29058 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
29059 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
29060 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
29061 and ipa-type-escape passes.
29062 * tree-pass.h (pass_ipa_type_escape): Remove.
29063 (pass_ipa_struct_reorg): Likewise.
29064 * ipa-struct-reorg.h: Remove.
29065 * ipa-struct-reorg.c: Likewise.
29066 * ipa-type-escape.h: Likewise.
29067 * ipa-type-escape.c: Likewise.
29068 * doc/invoke.texi (-fipa-struct-reorg): Remove.
29069 (--param struct-reorg-cold-struct-ratio): Likewise.
29070 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29071 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29072 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
29074 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29076 * config/s390/2084.md: Enable all insn reservations also for z9_ec
29077 cpu attribute value.
29078 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
29079 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
29080 * config/s390/s390.c (processor_flags_table): New constant array.
29081 (s390_handle_arch_option): Remove.
29082 (s390_handle_option): Remove s390_handle_arch_option invocations
29083 and OPT_mwarn_framesize_ handling.
29084 (s390_option_override): Remove s390_handle_arch_option invocation.
29085 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
29087 * config/s390/s390.md (cpu attribute): Add z9_ec value.
29088 * config/s390/s390.opt (s390_tune, s390_arch)
29089 (march=): Replace s390_arch_option enum and values with
29090 processor_type. Set variable name to s390_arch. Set
29091 initialization value.
29092 (mtune=): Replace s390_arch_option with processor_type. Set
29093 variable name to s390_tune. Set initialization value.
29095 2011-03-23 Julian Brown <julian@codesourcery.com>
29097 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
29098 accesses which are not naturally aligned.
29100 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29103 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29105 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29107 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29108 parameter from "int" to "enum insn_code".
29109 (expand_operand_type): New enum.
29110 (expand_operand): New structure.
29111 (create_expand_operand): New function.
29112 (create_fixed_operand, create_output_operand): Likewise
29113 (create_input_operand, create_convert_operand_to): Likewise.
29114 (create_convert_operand_from, create_address_operand): Likewise.
29115 (create_integer_operand): Likewise.
29116 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29117 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29118 (expand_insn, expand_jump_insn): Likewise.
29119 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29120 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29121 (expand_movstr, expand_builtin___clear_cache): Likewise.
29122 (expand_builtin_lock_release): Likewise.
29123 * explow.c (allocate_dynamic_stack_space): Likewise.
29124 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29125 and use the default handling in that case.
29126 * expmed.c (check_predicate_volatile_ok): Delete.
29127 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29128 (emit_cstore): Likewise.
29129 * expr.c (emit_block_move_via_movmem): Likewise.
29130 (set_storage_via_setmem, expand_assignment): Likewise.
29131 (emit_storent_insn, try_casesi): Likewise.
29132 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29133 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29134 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29135 (expand_twoval_unop, expand_twoval_binop): Likewise.
29136 (expand_unop_direct, emit_indirect_jump): Likewise.
29137 (emit_conditional_move, vector_compare_rtx): Likewise.
29138 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29139 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29140 (expand_sync_lock_test_and_set): Likewise.
29141 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29142 (emit_unop_insn): Likewise.
29143 (expand_copysign_absneg): Change icode to an insn_code.
29144 (create_convert_operand_from_type): New function.
29145 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29146 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29147 (expand_insn, expand_jump_insn): Likewise.
29148 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29149 than const_int_operand for operand 2.
29151 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29153 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29156 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29158 * emit-rtl.c (emit_pattern_before_noloc): New function.
29159 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29160 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29161 (emit_pattern_after_noloc): New function.
29162 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29163 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29165 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29167 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29168 (__ffsDI2): Likewise.
29170 2011-03-22 Richard Henderson <rth@redhat.com>
29172 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29173 of !TARGET_ABI_OPEN_VMS.
29174 (alpha_trampoline_init, alpha_start_function): Likewise.
29175 (alpha_expand_epilogue, alpha_file_start): Likewise.
29176 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29177 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29178 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29179 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29180 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29182 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29184 * config/s390/s390-opts.h: New.
29185 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29186 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29187 s390_stack_guard): Remove.
29188 (s390_handle_arch_option): Return void. Take enum
29189 s390_arch_option value instead of string and searching array.
29190 (s390_handle_option): Don't assert that global structures are in
29191 use. Access variables via opts pointer. Use error_at. Don't use
29192 sscanf for -mstack-guard= or -mstack-size=. Update call to
29193 s390_handle_arch_option.
29194 (s390_option_override): Update call to s390_handle_arch_option.
29195 (s390_emit_prologue): Use %d format for s390_stack_size in
29196 diagnostic. Use %wd for HOST_WIDE_INT.
29197 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29198 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29199 * config/s390/s390.opt (config/s390/s390-opts.h): New
29200 HeaderInclude entry.
29201 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29202 s390_arch_flags, s390_warn_framesize): New Variable entries.
29203 (s390_arch_option): New Enum and EnumValue entries.
29204 (march=): Use Enum instead of Var.
29205 (mstack-guard=, mstack-size=): Use UInteger and Var.
29206 (mtune=): Use Enum.
29208 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29210 * config/score/score.c (score_handle_option): Don't assert that
29211 global structures are in use. Access target_flags via opts
29212 pointer. Use value of -march= option to determine target_flags
29214 * config/score/score.opt (march=): Use Enum.
29215 (score_arch): New Enum and EnumValue entries.
29217 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29219 * config/mep/mep.c (option_mtiny_specified): Remove.
29220 (mep_option_override): Move register handling for -mivc2 from
29221 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29222 instead of option_mtiny_specified.
29223 (mep_handle_option): Access target_flags via opts pointer. Don't
29224 assert that global structures are in use. Defer part of -mivc2
29225 handling and move it to mep_option_override.
29226 * config/mep/mep.opt (IVC2): New Mask entry.
29227 (mivc2): Use Var and Defer instead of Mask.
29229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29231 * config/v850/v850-opts.h: New.
29232 * config/v850/v850.c (small_memory): Replace with
29233 small_memory_physical_max array. Make that array static const.
29234 (v850_handle_memory_option): Take integer value of argument. Take
29235 gcc_options pointer, option text and location. Return void.
29236 Update for changes to small memory structures.
29237 (v850_handle_option): Access target_flags via opts pointer. Don't
29238 assert that global structures are in use. Update calls to
29239 v850_handle_memory_option.
29240 (v850_encode_data_area): Update references to small memory settings.
29241 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29242 (enum small_memory_type): Move to v850-opts.h.
29243 * config/v850/v850.opt (config/v850/v850-opts.h): New
29244 HeaderInclude entry.
29245 (small_memory_max): New Variable entry.
29246 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29247 (mtda, mzda): Likewise.
29249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29251 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29252 pointer. Don't assert that global structures are in use.
29254 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29256 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29257 via opts pointer. Don't assert that global structures are in use.
29259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29261 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29262 (munix=93): Use Var.
29263 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29264 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29265 * config/pa/pa-opts.h: New.
29266 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29267 (pa_handle_option): Don't assert that global structures are in
29268 use. Access target_flags via opts pointer. Don't handle
29269 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29271 (pa_option_override): Handle deferred OPT_mfixed_range_.
29273 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29275 * config/mn10300/mn10300-opts.h: New.
29276 * config/mn10300/mn10300.c (mn10300_processor,
29277 mn10300_tune_string): Remove.
29278 (mn10300_handle_option): Don't assert that global structures are
29279 in use. Access mn10300_processor via opts pointer. Don't handle
29281 * config/mn10300/mn10300.h (enum processor_type): Move to
29283 (mn10300_processor): Remove.
29284 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29285 HeaderInclude entry.
29286 (mn10300_processor): New Variable entry.
29289 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29291 * config/microblaze/microblaze.c: Don't include opts.h.
29292 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29293 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29294 (mno-clearbss): Use Var and Warn.
29296 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29298 * config/m32r/m32r-opts.h: New.
29299 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29300 (m32r_handle_option): Don't assert that global structures are in
29301 use. Access target_flags and m32r_cache_flush_func via opts
29302 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29303 OPT_mno_flush_trap here.
29304 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29305 include of m32r-opts.h.
29306 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29307 HeaderInclude entry.
29308 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29309 (mmodel=): Use Enum and Var.
29310 (m32r_model): New Enum and EnumValue entries.
29311 (mno-flush-trap): Use Var.
29312 (msdata=): Use Enum and Var.
29313 (m32r_sdata): New Enum and EnumValue entries.
29315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29317 * config/m32c/m32c.c: Don't include opts.h.
29318 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29319 m32c_handle_option): Remove.
29320 (m32c_option_override): Check global_options_set.x_target_memregs
29321 instead of target_memregs_set.
29322 * config/m32c/m32c.h (target_memregs): Remove.
29323 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29326 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29328 * config/iq2000/iq2000-opts.h: New.
29329 * config/iq2000/iq2000.c: Don't include opts.h.
29330 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29331 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29332 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29333 HeaderInclude entry.
29334 (iq2000_tune): New Variable entry.
29335 (march=): Add comment. Use Enum.
29336 (iq2000_arch): New Enum and EnumValue entries.
29337 (mcpu=): Use Enum and Var.
29338 (iq2000_tune): New Enum and EnumValue entries.
29340 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29342 * config/ia64/ia64-opts.h: New.
29343 * config/ia64/ia64.c (ia64_tune): Remove.
29344 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29345 here. Use error_at.
29346 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29347 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29348 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29349 HeaderInclude entry.
29350 (ia64_tune): New Variable entry.
29351 (mfixed-range=): Use Defer and Var.
29352 (mtune=): Use Enum and Var.
29353 (ia64_tune): New Enum and EnumValue entries.
29355 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29357 * config/frv/frv-opts.h: New.
29358 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29360 (frv_cpu_type): Remove.
29361 * config/frv/frv.c: Don't include opts.h.
29362 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29363 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29364 (frv_cpu_type): New Variable entry.
29365 (frv_cpu): New Enum and EnumValue entries.
29367 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29369 * config/cris/cris.c (cris_handle_option): Access target_flags via
29370 opts pointer. Don't assert that global structures are in use.
29371 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29372 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29374 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29376 * config/bfin/bfin-opts.h: New.
29377 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29378 bfin_si_revision, bfin_workarounds): Remove.
29379 (bfin_cpus): Make static const.
29380 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29381 not bfin_lib_id_given.
29382 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29383 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29384 pointer. Use error_at. Don't assert that global structures are in use.
29385 * config/bfin/bfin.h: Include bfin-opts.h.
29386 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29387 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29388 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29389 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29392 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29394 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29395 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29396 or -msoft-float here.
29397 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29398 -msoft-float and -mhard-float.
29399 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29400 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29402 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29404 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29405 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29407 (LIBGCC_SPEC): Don't handle -msoft-float.
29408 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29410 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29412 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29413 -mfloat-abi=*, not -msoft-float and -mhard-float.
29414 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29416 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29417 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29418 mhard-float and msoft-float.
29419 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29420 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29421 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29422 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29424 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29425 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29427 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29429 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29432 2011-03-22 Richard Henderson <rth@redhat.com>
29434 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29435 TARGET_ABI_WINDOWS_NT.
29436 (alpha_output_function_end_prologue): Likewise.
29437 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29438 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29439 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29440 (trap, *movsi_nt_vms): Likewise.
29441 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29442 (*tablejump_osf_nt_internal): Remove.
29443 * config/alpha/predicates.md (input_operand): Only test Pmode.
29445 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29447 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29448 via opts pointer. Use error_at. Don't assert that global
29449 structures are in use.
29451 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29453 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29454 (ix86_handle_option): Access ix86_isa_flags and
29455 ix86_isa_flags_explicit via opts pointer. Don't assert that
29456 global structures are in use.
29457 (ix86_function_specific_save, ix86_function_specific_restore):
29458 Update ix86_isa_flags_explicit field name.
29459 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29460 (ix86_isa_flags_explicit): Rename TargetSave entry to
29461 x_ix86_isa_flags_explicit.
29463 2011-03-22 Richard Henderson <rth@redhat.com>
29465 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29466 (alpha_option_override, direct_return): Likewise.
29467 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29468 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29469 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29470 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29471 (alpha_expand_epilogue, alpha_end_function): Likewise.
29472 (alpha_init_libfuncs): Likewise.
29473 (struct machine_function): Remove unicosmk members.
29474 (print_operand) ['t']: Remove.
29475 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29476 unicosmk_output_module_name, unicosmk_output_common,
29477 current_section_align, unicosmk_output_text_section_asm_op,
29478 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29479 unicosmk_section_type_flags, unicosmk_unique_section,
29480 unicosmk_asm_named_section, unicosmk_insert_attributes,
29481 unicosmk_output_align, unicosmk_defer_case_vector,
29482 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29483 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29484 unicosmk_output_ssib, unicosmk_add_call_info_word,
29485 unicosmk_extern_head, unicosmk_output_default_externs,
29486 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29487 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29488 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29489 * config/alpha/alpha-protos.h: Update.
29490 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29491 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29492 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29493 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29494 (*mulsi_se, mulvsi3): Likewise.
29495 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29496 (*divmodsi_internal, call, call_value, realign): Likewise.
29497 (moddi3, umoddi3): Likewise; remove duplicate expander.
29498 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29499 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29500 (*movdi_nofix): Remove r/U alternative.
29501 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29502 * config/alpha/constraints.md ("U"): Remove.
29503 * config/alpha/predicates.md (call_operand"): Don't test
29504 TARGET_ABI_UNICOSMK.
29506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29508 * target.def (handle_option): Take gcc_options and
29509 cl_decoded_option pointers and location_t.
29510 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29511 * doc/tm.texi: Regenerate.
29512 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29513 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29514 * lto-opts.c (lto_reissue_options): Generate option structure for
29515 targetm.handle_option call.
29516 * opts.c (target_handle_option): Update call to
29517 targetm.handle_option. Remove assertions about values now passed
29519 * targhooks.c (default_target_handle_option): New.
29520 * targhooks.h (default_target_handle_option): Declare.
29521 * config/alpha/alpha.c: Include opts.h.
29522 (alpha_handle_option): Update to new hook interface.
29523 * config/arm/arm.c: Include opts.h.
29524 (arm_handle_option): Update to new hook interface.
29525 * config/arm/t-arm (arm.o): Update dependencies.
29526 * config/bfin/bfin.c: Include opts.h.
29527 (bfin_handle_option): Update to new hook interface.
29528 * config/cris/cris.c: Include opts.h.
29529 (cris_handle_option): Update to new hook interface.
29530 * config/frv/frv.c: Include opts.h.
29531 (frv_handle_option): Update to new hook interface.
29532 * config/i386/i386.c: Include opts.h.
29533 (ix86_handle_option): Update to new hook interface.
29534 (ix86_valid_target_attribute_inner_p): Generate option structure
29535 for call to ix86_handle_option.
29536 * config/i386/t-i386 (i386.o): Update dependencies.
29537 * config/ia64/ia64.c: Include opts.h.
29538 (ia64_handle_option): Update to new hook interface.
29539 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29540 * config/iq2000/iq2000.c: Include opts.h.
29541 (iq2000_handle_option): Update to new hook interface.
29542 * config/m32c/m32c.c: Include opts.h.
29543 (m32c_handle_option): Update to new hook interface.
29544 * config/m32r/m32r.c: Include opts.h.
29545 (m32r_handle_option): Update to new hook interface.
29546 * config/m68k/m68k.c: Include opts.h.
29547 (m68k_handle_option): Update to new hook interface.
29548 * config/mep/mep.c: Include opts.h.
29549 (mep_handle_option): Update to new hook interface.
29550 * config/microblaze/microblaze.c: Include opts.h.
29551 (microblaze_handle_option): Update to new hook interface.
29552 * config/mips/mips.c: Include opts.h.
29553 (mips_handle_option): Update to new hook interface.
29554 * config/mn10300/mn10300.c: Include opts.h.
29555 (mn10300_handle_option): Update to new hook interface.
29556 * config/pa/pa.c: Include opts.h.
29557 (pa_handle_option): Update to new hook interface.
29558 * config/pdp11/pdp11.c: Include opts.h.
29559 (pdp11_handle_option): Update to new hook interface.
29560 * config/rs6000/rs6000.c: Include opts.h.
29561 (rs6000_handle_option): Update to new hook interface.
29562 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29563 * config/rx/rx.c: Include opts.h.
29564 (rx_handle_option): Update to new hook interface.
29565 * config/s390/s390.c: Include opts.h.
29566 (s390_handle_option): Update to new hook interface.
29567 * config/score/score.c: Include opts.h.
29568 (score_handle_option): Update to new hook interface.
29569 * config/sh/sh.c: Include opts.h.
29570 (sh_handle_option): Update to new hook interface.
29571 * config/sparc/sparc.c: Include opts.h.
29572 (sparc_handle_option): Update to new hook interface.
29573 * config/v850/v850.c: Include opts.h.
29574 (v850_handle_option): Update to new hook interface.
29576 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29578 * gcc.c (driver_unknown_option_callback): Only permit and save
29579 unknown -Wno- options.
29580 (driver_wrong_lang_callback): Save options directly instead of via
29581 driver_unknown_option_callback.
29583 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29585 * combine.c (simplify_set): Try harder to find the best CC mode when
29586 simplifying a nested COMPARE on the RHS.
29588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29590 * config/alpha/gnu.h: Remove.
29591 * config/arc: Remove directory.
29592 * config/arm/netbsd.h: Remove.
29593 * config/arm/t-pe: Remove.
29594 * config/crx: Remove directory.
29595 * config/i386/netbsd.h: Remove.
29596 * config/m68hc11: Remove directory.
29597 * config/m68k/uclinux-oldabi.h: Remove.
29598 * config/mcore/mcore-pe.h: Remove.
29599 * config/mcore/t-mcore-pe: Remove.
29600 * config/netbsd-aout.h: Remove.
29601 * config/rs6000/gnu.h: Remove.
29602 * config/sh/sh-symbian.h: Remove.
29603 * config/sh/symbian-base.c: Remove.
29604 * config/sh/symbian-c.c: Remove.
29605 * config/sh/symbian-cxx.c: Remove.
29606 * config/sh/symbian-post.h: Remove.
29607 * config/sh/symbian-pre.h: Remove.
29608 * config/sh/t-symbian: Remove.
29609 * config/svr3.h: Remove.
29610 * config/vax/netbsd.h: Remove.
29611 * config.build: Don't handle i[34567]86-*-pe.
29612 * config.gcc: Remove handling of deprecations for most deprecated
29614 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29615 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29616 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29617 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29618 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29619 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29621 * config.host: Don't handle i[34567]86-*-pe.
29622 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29623 (ASM_SPEC32): Don't handle -mcall-gnu.
29624 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29626 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29627 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29628 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29629 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29630 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29631 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29632 conditional on SYMBIAN.
29633 * configure.ac: Don't handle powerpc*-*-gnu*.
29634 * configure: Regenerate.
29635 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29636 * doc/install-old.texi (m6811, m6812): Don't mention.
29637 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29638 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29639 (m68k-uclinuxoldabi): Don't mention.
29640 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29642 (-mcall-gnu): Remove.
29643 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29644 families): Remove constraint documentation.
29646 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29648 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29649 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29650 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29652 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29655 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29656 vector when peeking at the next token for vector, don't expand the
29659 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29661 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29662 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29663 * config/avr/avr.c (init_cumulative_args)
29664 (avr_function_arg_advance): Use it.
29665 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29667 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29668 (avr_function_ok_for_sibcall): ...this new function.
29669 (avr_lookup_function_attribute1): New static Function.
29670 (avr_naked_function_p, interrupt_function_p)
29671 (signal_function_p, avr_OS_task_function_p)
29672 (avr_OS_main_function_p): Use it.
29673 * config/avr/avr.md ("sibcall", "sibcall_value")
29674 ("sibcall_epilogue"): New expander.
29675 ("*call_insn", "*call_value_insn"): New insn.
29676 ("call_insn", "call_value_insn"): Remove
29677 ("call", "call_value", "epilogue"): Change expander to handle
29680 2011-03-21 Nick Clifton <nickc@redhat.com>
29682 * doc/invoke.texi (Overall Options): Move closing brace to end of
29684 (Optimization Options): Add missing @gol.
29685 (Directory Options): Likewise.
29686 (i386 and x86-64 Options): Likewise.
29687 (RS6000 and PowerPC Options): Likewise.
29688 (i386 and x86-64 Windows Options): Likewise.
29689 (V850 Options): Add text missing from descriptions.
29691 2011-03-22 Richard Henderson <rth@redhat.com>
29693 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29694 (avr_incoming_return_addr_rtx): New.
29695 (emit_push_byte): New.
29696 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29697 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29698 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29699 (emit_pop_byte): New.
29700 (expand_epilogue): Use it. Pop frame pointer by bytes.
29701 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29702 (INCOMING_RETURN_ADDR_RTX): New.
29703 (INCOMING_FRAME_SP_OFFSET): New.
29704 (ARG_POINTER_CFA_OFFSET): New.
29705 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29706 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29709 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29711 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29713 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29714 (FUNCTION_ARG_ADVANCE): Likewise.
29715 * tm.texi.in: Change references to them to hook references.
29716 * tm.texi: Regenerate.
29717 * targhooks.c (default_function_arg): Eliminate check for target
29719 (default_function_incoming_arg): Likewise.
29720 (default_function_arg_advance): Likewise.
29721 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29722 (function_arg_advance): Likewise.
29723 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29725 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29727 * tree.c (build_call_1): New function.
29728 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29730 2011-03-22 Richard Guenther <rguenther@suse.de>
29732 PR tree-optimization/48228
29733 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29734 for single-arg PHIs.
29736 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29738 PR rtl-optimization/48143
29739 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29740 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29741 sse2_cvtps2pd): Likewise.
29743 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29745 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29747 2011-03-22 Richard Guenther <rguenther@suse.de>
29749 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29750 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29751 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29752 and REALIGN_LOAD_EXPR.
29753 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29754 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29755 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29756 DOT_PROD_EXPR case ...
29757 (expand_expr_real_2): ... here.
29758 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29759 and REALIGN_LOAD_EXPR.
29760 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29761 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29762 (vect_create_epilog_for_reduction): Likewise.
29763 (vectorizable_reduction): Likewise.
29764 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29765 * tree-vect-stmts.c (vectorizable_load): Likewise.
29767 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29769 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29771 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29773 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29774 handling for PLTOFF/GOTOFF.
29776 2011-03-22 Nick Clifton <nickc@redhat.com>
29778 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29779 trailing backslash from the end of the macro definition.
29781 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29783 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29786 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29788 * expr.h (prepare_operand): Move to...
29789 * optabs.h (prepare_operand): ...here and change the insn code
29790 parameter from "int" to "enum insn_code".
29791 (insn_operand_matches): Declare.
29792 * expr.c (init_expr_target): Use insn_operand_matches.
29793 (compress_float_constant): Likewise.
29794 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29795 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29796 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29797 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29799 (gen_cond_trap): Likewise.
29800 (prepare_operand): Likewise. Change icode to an insn_code.
29801 (insn_operand_matches): New function.
29802 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29803 * reload1.c (gen_reload): Likewise.
29804 * targhooks.c (default_secondary_reload): Likewise.
29806 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29808 * config/alpha/alpha.md (unspec): New define_c_enum.
29811 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29814 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29815 between a call and its CALL_ARG_LOCATION note.
29817 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29819 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29821 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29825 * c-common.c (shorten_compare): If primopN is first sign-extended
29826 to opN and then zero-extended to result type, set primopN to opN.
29828 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29830 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29831 for barrier handlers.
29833 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29835 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29836 UNSPEC constants to be in the unspec enumeration, and redefine
29837 all UNSPECV constants to be in the unspecv enumeration, so that
29838 dumps print which unspec/unspec_volatile this is.
29839 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29840 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29841 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29842 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29843 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29845 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29846 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29847 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29848 * config/rs6000/sync.md (isync, lwsync): Ditto.
29850 2011-03-21 Richard Guenther <rguenther@suse.de>
29852 * params.def (lto-min-partition): Fix typo.
29854 2011-03-21 Richard Guenther <rguenther@suse.de>
29857 * c-decl.c (grokdeclarator): Drop to the main variant only
29858 for array types. Drop flag_gen_aux_info check.
29860 2011-03-21 Richard Guenther <rguenther@suse.de>
29862 PR translation/47911
29863 * params.def (lto-partitions): Fix typo.
29864 (lto-min-partition): Fix wording.
29866 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29868 * config/rs6000/t-freebsd: Remove duplication from file.
29870 2011-03-21 Richard Guenther <rguenther@suse.de>
29872 PR middle-end/47661
29873 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29875 2011-03-21 Richard Guenther <rguenther@suse.de>
29878 * params.def (lto-partitions): Require at least 1 partition.
29880 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29882 * gthr-solaris.h: Remove.
29883 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29884 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29885 (LIB_SPEC): Likewise.
29886 * config/sol2.opt (threads): Remove.
29887 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29888 (sparc*-*-solaris2*): Likewise.
29889 * configure.ac (enable_threads): Enable solaris support.
29890 * configure: Regenerate.
29891 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29892 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29895 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29897 * config.gcc: Obsolete *-*-solaris2.8*.
29898 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29900 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29903 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29904 reference. Solaris 8 perl works.
29906 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29909 * doc/install.texi (Prerequisites): Move jar etc. up.
29910 Explain support library version requirements.
29912 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29915 * doc/install.texi (Prerequisites): Move Perl to build
29916 requirements. Always necessary on Solaris 2 with Sun ld.
29918 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29920 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29922 (Specific, i?86-*-solaris2.[89]): Likewise.
29923 (Specific, i?86-*-solaris2.10): Likewise.
29924 (Specific, mips-sgi-irix6): Likewise.
29925 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29926 Update for binutils 2.21.
29928 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29930 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29931 Allow -fuse-linker-plugin for non-default plugin linker.
29932 * configure: Regenerate.
29934 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29937 * gengtype.c (files_rules): Added rule for cp/parser.h.
29939 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29942 * config/s390/s390.c (s390_delegitimize_address): Don't call
29943 lowpart_subreg if orig_x has BLKmode.
29945 2011-03-21 Kai Tietz <ktietz@redhat.com>
29948 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29949 * tree.h (attribute_spec): Add new member affects_type_identity.
29950 * attribs.c (empty_attribute_table): Adjust attribute_spec
29952 * config/alpha/alpha.c: Likewise.
29953 * config/arc/arc.c: Likewise.
29954 * config/arm/arm.c: Likewise.
29955 * config/avr/avr.c: Likewise.
29956 * config/bfin/bfin.c: Likewise.
29957 * config/crx/crx.c: Likewise.
29958 * config/darwin.h: Likewise.
29959 * config/h8300/h8300.c: Likewise.
29960 * config/i386/cygming.h: Likewise.
29961 * config/i386/i386.c: Likewise.
29962 * config/ia64/ia64.c: Likewise.
29963 * config/m32c/m32c.c: Likewise.
29964 * config/m32r/m32r.c: Likewise.
29965 * config/m68hc11/m68hc11.c: Likewise.
29966 * config/m68k/m68k.c: Likewise.
29967 * config/mcore/mcore.c: Likewise.
29968 * config/mep/mep.c: Likewise.
29969 * config/microblaze/microblaze.c: Likewise.
29970 * config/mips/mips.c: Likewise.
29971 * config/rs6000/rs6000.c: Likewise.
29972 * config/rx/rx.c: Likewise.
29973 * config/sh/sh.c: Likewise.
29974 * config/sol2.h: Likewise.
29975 * config/sparc/sparc.c: Likewise.
29976 * config/spu/spu.c: Likewise.
29977 * config/stormy16/stormy16.c: Likewise.
29978 * config/v850/v850.c: Likewise.
29980 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29982 * simplify-rtx.c (simplify_binary_operation_1): Handle
29983 (xor (and A B) C) case when B and C are both constants.
29985 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29987 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29989 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29992 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29994 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29996 PR rtl-optimization/48156
29997 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29998 assume df and df_lr are not NULL.
30000 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30003 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
30004 between a call and its CALL_ARG_LOCATION note.
30006 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
30009 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30010 between a call and its corresponding CALL_ARG_LOCATION note.
30012 2011-03-19 Anatoly Sokolov <aesok@post.ru>
30014 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
30015 instead of loop. Use HARD_REGISTER_NUM_P predicate.
30016 * haifa-sched.c (setup_ref_regs): Ditto.
30017 * caller-save.c (add_used_regs_1): Ditto.
30018 * dse.c (look_for_hardregs): Ditto.
30019 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
30020 * sched-rgn.c (check_live_1): Ditto.
30022 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30024 * c-decl.c (diagnose_mismatched_decls): Give an error for
30025 redefining a typedef with variably modified type.
30027 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30029 * c-decl.c (grokfield): Don't allow typedefs for structures or
30030 unions with no tag by default.
30031 * doc/extend.texi (Unnamed Fields): Update.
30033 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
30035 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30036 Rewrite using indirect functions.
30037 (lwp_slwpcb): Ditto.
30038 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
30039 (avx_vinsertf128<mode>): Ditto.
30041 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30043 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
30046 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30048 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
30049 splitting between a call and its corresponding CALL_ARG_LOCATION note.
30051 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
30053 PR rtl-optimization/48170
30054 * gcse.c (hoist_code): Remove bogus asserts.
30056 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
30058 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
30059 computation for prologue/epilogue.
30061 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30063 * Makefile.in (check-consistency): Remove.
30065 2011-03-18 Jakub Jelinek <jakub@redhat.com>
30068 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
30069 arange_table_in_use is 0, but either text_section_used or
30070 cold_text_section_used is true. Don't call it if
30071 !info_section_emitted.
30073 2011-03-18 Anatoly Sokolov <aesok@post.ru>
30075 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
30076 FUNCTION_VALUE_REGNO_P): Remove.
30077 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
30079 * config/avr/avr.c (avr_ret_register): Make static inline.
30080 (avr_function_value_regno_p): New function.
30081 (avr_libcall_value): Make static. Add 'func' argument.
30082 (avr_function_value): Make static. Rename 'func' argument to
30083 'fn_decl_or_type', forward it to avr_libcall_value. Call
30084 avr_ret_register function instead of RET_REGISTER macro.
30085 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30087 2011-03-18 Jason Merrill <jason@redhat.com>
30090 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
30092 2011-03-18 Richard Guenther <rguenther@suse.de>
30094 * doc/install.texi (--enable-gold): Remove.
30095 (--with-plugin-ld): Document.
30096 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
30098 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30100 PR middle-end/47790
30101 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30102 again after expansion changes.
30104 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30106 * combine.c (try_combine): Do simplification only call of
30107 subst() on i2 even when i1 is present. Update comments.
30109 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30111 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30112 and UNSPEC_PCREL_SYMOFF.
30114 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30116 * config/s390/s390.md: Use define_c_enum for the unspec constant
30119 2011-03-18 Richard Henderson <rth@redhat.com>
30120 Jakub Jelinek <jakub@redhat.com>
30123 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30124 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30126 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30128 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30129 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30130 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30131 Change return type to bool.
30132 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30134 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30137 * var-tracking.c (prepare_call_arguments): If CALL target
30138 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30139 pc instead of looking it up using cselib_lookup and use
30140 Pmode for it if x has VOIDmode.
30141 * dwarf2out.c (gen_subprogram_die): If also both first and
30142 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30145 * function.c (assign_parms): For data.passed_pointer parms
30146 use MEM of data.entry_parm instead of data.entry_parm itself
30147 as DECL_INCOMING_RTL.
30148 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30149 also when passed and declared mode is the same, DECL_RTL
30150 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30153 2011-03-16 Jeff Law <law@redhat.com>
30155 PR rtl-optimization/37273
30156 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30157 handle them like argument loads from stack slots. Do not double
30158 count memory for memory constants and argument loads from stack slots.
30160 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30163 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30165 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30168 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30170 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30173 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30175 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30176 Clear call_arg_locations and call_arg_loc_last always.
30178 PR middle-end/48152
30179 * var-tracking.c (prepare_call_arguments): If argument needs to be
30180 passed by reference, adjust argtype and mode.
30182 2011-03-17 Richard Guenther <rguenther@suse.de>
30184 PR middle-end/48134
30185 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30186 a value make sure to fold the statement.
30188 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30191 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30192 return condition with !cfun->calls_alloca.
30194 2011-03-17 Richard Guenther <rguenther@suse.de>
30197 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30198 origin for decls in other ltrans units.
30199 (input_varpool_node): Likewise.
30201 2011-03-17 Richard Guenther <rguenther@suse.de>
30203 PR middle-end/48165
30204 * tree-object-size.c (compute_object_offset): Properly return
30205 the offset operand of MEM_REFs as sizetype.
30207 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30209 PR rtl-optimization/48141
30210 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30211 * dse.c: Include params.h.
30212 (active_local_stores_len): New variable.
30213 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30215 (record_store, check_mem_read_rtx): Decrease it when removing
30217 (scan_insn): Likewise. Increase it when adding to chain, if it
30218 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30219 set active_local_stores to NULL before the addition.
30220 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30222 PR rtl-optimization/48141
30223 * dse.c (record_store): If no positions are needed in an insn
30224 that cannot be deleted, at least unchain it from active_local_stores.
30226 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30229 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30230 (lookup_type_die_strip_naming_typedef): ... here.
30231 (get_context_die): Use it.
30232 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30233 the anonymous struct named by the naming typedef.
30235 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30238 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30239 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30241 2011-03-16 Jeff Law <law@redhat.com>
30243 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30244 check for operands of conditional. Allow type to be a pointer.
30246 2011-03-16 Richard Guenther <rguenther@suse.de>
30248 PR tree-optimization/48149
30249 * fold-const.c (fold_binary_loc): Fold
30250 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30252 2011-03-16 Richard Guenther <rguenther@suse.de>
30254 PR tree-optimization/26134
30255 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30256 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30257 (non_rewritable_mem_ref_base): Handle complex type component
30258 accesses, constrain offsets for vector and complex extracts
30261 2011-03-16 Richard Guenther <rguenther@suse.de>
30263 PR tree-optimization/48146
30264 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30265 operands avoiding the need for renaming.
30267 2011-03-16 Richard Guenther <rguenther@suse.de>
30269 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30270 constant folding. Move MEM_REF canonicalization first.
30271 Rely on fold_const_aggregate_ref for initializer folding.
30272 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30274 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30276 PR middle-end/48136
30277 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30278 arg0/arg1 or their arguments are always fold converted to matching
30281 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30284 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30287 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30288 Handle in-tree gold.
30289 (ld_vers): Extract binutils version for gold.
30290 (gcc_cv_ld_hidden): Handle gold here.
30291 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30292 * configure: Regenerate.
30293 * config.in: Regenerate.
30294 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30295 -fuse-linker-plugin otherwise.
30296 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30297 (LINK_COMMAND_SPEC): Use it.
30298 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30300 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30302 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30303 * calls.c: Remove debug.h include.
30304 (emit_call_1): Don't call virtual_call_token debug hook.
30305 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30306 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30307 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30308 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30309 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30310 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30311 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30312 dwarf2out_virtual_call): Remove.
30313 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30314 copy_call_info and virtual_call hooks.
30315 (dwarf2out_init): Don't initialize vcall_insn_table,
30316 debug_dcall_section and debug_vcall_section.
30317 (prune_unused_types): Don't mark nodes from dcall_table.
30318 (dwarf2out_finish): Don't output dcall or vcall tables.
30319 * final.c (final_scan_insn): Don't call direct_call or
30320 virtual_call debug hooks.
30321 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30322 virtual_call_token, copy_call_info and virtual_call hooks.
30323 (debug_nothing_uid): Remove prototype.
30324 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30325 copy_call_info and virtual_call hooks.
30326 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30327 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30328 * debug.c (do_nothing_debug_hooks): Likewise.
30329 (debug_nothing_uid): Remove.
30330 * doc/invoke.texi (-fenable-icf-debug): Remove.
30331 * common.opt (-fenable-icf-debug): Likewise.
30333 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30334 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30335 call's MEM. Handle functions returning aggregate through a hidden
30336 first pointer. For virtual calls add clobbered pc to call arguments
30338 * dwarf2out.c (gen_subprogram_die): Emit
30339 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30343 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30344 * rtl.h (ENTRY_VALUE_EXP): Define.
30345 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30346 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30347 * print-rtl.c (print_rtx): Likewise.
30348 * gengtype.c (adjust_field_rtx_def): Likewise.
30349 * var-tracking.c (vt_add_function_parameter): Adjust
30350 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30351 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30352 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30353 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30354 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30356 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30357 Call var_location debug hook even on CALL_INSNs.
30358 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30359 * rtl.def (ENTRY_VALUE): New.
30360 * dwarf2out.c: Include cfglayout.h.
30361 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30362 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30363 (struct call_arg_loc_node): New type.
30364 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30365 tail_call_site_count): New variables.
30366 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30367 DW_TAG_GNU_call_site_parameter.
30368 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30369 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30370 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30371 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30372 and DW_AT_GNU_all_source_call_sites.
30373 (mem_loc_descriptor): Handle ENTRY_VALUE.
30374 (add_src_coords_attributes): Don't add enything if
30375 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30376 (dwarf2out_abstract_function): Save and clear call_arg_location,
30377 call_site_count and tail_call_site_count around dwarf2out_decl call.
30378 (gen_call_site_die): New function.
30379 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30380 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30381 (dwarf2out_function_decl): Clear call_arg_locations,
30382 call_arg_loc_last, set call_site_count and tail_call_site_count
30383 to -1 and free block_map.
30384 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30385 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30386 followed by any real instructions.
30387 (dwarf2out_begin_function): Set call_site_count and
30388 tail_call_site_count to 0.
30389 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30390 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30391 attempt to force a DIE for it and worst case remove the attribute.
30392 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30393 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30395 * var-tracking.c: Include tm_p.h.
30396 (vt_stack_adjustments): For calls call note_register_arguments.
30397 (argument_reg_set): New variable.
30398 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30399 ensure the VALUE is resolved.
30400 (call_arguments): New variable.
30401 (prepare_call_arguments): New function.
30402 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30403 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30404 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30405 always use the best expression.
30406 (vt_expand_loc): Add ignore_cur_loc argument.
30407 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30408 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30409 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30410 note for all calls.
30411 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30412 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30413 argument. Don't call cselib_preserve_only_values and
30414 cselib_reset_table.
30415 (note_register_arguments): New function.
30416 (vt_initialize): Compute argument_reg_set. Call
30417 vt_add_function_parameters before processing basic blocks instead of
30418 afterwards. For calls call prepare_call_arguments before calling
30419 cselib_process_insn.
30420 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30421 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30422 (var-tracking.o): Depend on $(TM_P_H).
30423 * cfglayout.h (insn_scope): New prototype.
30424 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30425 * cfglayout.c (insn_scope): No longer static.
30426 * insn-notes.def (CALL_ARG_LOCATION): New.
30427 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30428 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30429 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30430 nothing for DECL_EXTERNAL BLOCK_VARS.
30432 2011-03-16 Alan Modra <amodra@gmail.com>
30435 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30436 create invalid offset address for vsx splat insn.
30437 * config/rs6000/predicates.md (splat_input_operand): New.
30438 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30440 2011-03-15 Xinliang David Li <davidxl@google.com>
30443 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30444 (normalize_preds): New function.
30445 (is_use_properly_guarded): Normalize def predicates.
30447 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30450 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30451 in the output template.
30453 2011-03-15 Richard Guenther <rguenther@suse.de>
30455 PR middle-end/47650
30456 * tree-pretty-print.c (dump_function_declaration): Properly
30457 dump unprototyped and varargs function types.
30459 2011-03-15 Richard Guenther <rguenther@suse.de>
30461 PR tree-optimization/13954
30462 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30465 2011-03-15 Richard Guenther <rguenther@suse.de>
30467 PR tree-optimization/48037
30468 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30469 selects into BIT_FIELD_REFs.
30470 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30473 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30475 PR tree-optimization/48129
30476 * builtins.c (fold_builtin_snprintf): Convert to type of
30477 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30478 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30480 2011-03-15 Richard Guenther <rguenther@suse.de>
30482 PR tree-optimization/41490
30483 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30484 value but with VUSE.
30485 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30487 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30488 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30489 * tree-tailcall.c (find_tail_calls): Ignore returns.
30491 2011-03-15 Richard Guenther <rguenther@suse.de>
30493 PR middle-end/48031
30494 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30495 or variable-indexed array accesses when in gimple form.
30497 2011-03-15 Richard Guenther <rguenther@suse.de>
30499 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30501 2011-03-15 Alan Modra <amodra@gmail.com>
30504 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30505 presume symbol_refs without a symbol_ref_decl are suitably
30506 aligned, nor other trees we may see here. Handle anchor symbols.
30507 (legitimate_constant_pool_address_p): Comment. Add mode param.
30508 Check cmodel=medium addresses. Adjust all calls.
30509 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30510 creating cmodel=medium optimized access to locals.
30511 * config/rs6000/constraints.md (R): Pass QImode to
30512 legitimate_constant_pool_address_p.
30513 * config/rs6000/predicates.md (input_operand): Pass mode to
30514 legitimate_constant_pool_address_p.
30515 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30518 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30521 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30522 64-bit constants being loaded into registers other than GPRs such
30523 as loading 0 into a VSX register.
30525 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30527 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30529 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30531 PR middle-end/47917
30532 * builtins.c (fold_builtin_snprintf): New function.
30533 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30534 (fold_builtin_4): Likewise.
30536 PR middle-end/38878
30537 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30538 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30539 and C - X == X also strip nops from +/-/p+ operand.
30540 When optimizing -X == C, fold C to arg0's type.
30543 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30544 emit it as add_AT_int instead of add_AT_unsigned.
30546 2011-03-14 Tom Tromey <tromey@redhat.com>
30548 * unwind-dw2.c: Include sys/sdt.h if it exists.
30549 (_Unwind_DebugHook): Use STAP_PROBE2.
30550 * config.in, configure: Rebuild.
30551 * configure.ac: Check for sys/sdt.h.
30553 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30555 * config/i386/i386.md (ROUND_FLOOR): New constant.
30556 (ROUND_CEIL): Ditto.
30557 (ROUND_TRUNC): Ditto.
30558 (ROUND_MXCSR): Ditto.
30559 (ROUND_NO_EXC): Ditto.
30560 (rint<mode>2): Use new defines instead of numerical constants.
30561 (floor<mode>2): Ditto.
30562 (ceil<mode>2): Ditto.
30563 (btrunc<mode>2): Ditto.
30564 * config/i386/i386-builtin-types.def: Define ROUND function type
30566 * config/i386/i386.c (enum ix86_builtins): Add
30567 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30568 (struct builtin_description): Add
30569 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30570 (ix86_expand_sse_round): New static function.
30571 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30573 (ix86_builtin_vectorized_function): Handle
30574 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30576 2011-03-14 Tom Tromey <tromey@redhat.com>
30578 * c-parser.c (c_parser_asm_string_literal): Clear
30579 warn_overlength_strings.
30581 2011-03-14 Tom Tromey <tromey@redhat.com>
30583 * c-parser.c (disable_extension_diagnostics): Save
30584 warn_overlength_strings.
30585 (restore_extension_diagnostics): Restore warn_overlength_strings.
30587 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30589 * BASE-VER: Change to 4.7.0.
30591 2011-03-14 Richard Guenther <rguenther@suse.de>
30593 PR middle-end/48098
30594 * tree.c (build_vector_from_val): Adjust assert to requirements
30597 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30600 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30602 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30604 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30605 terms of target_flags_explicit. Adjust copyright year.
30607 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30608 * config/rs6000/t-freebsd: New file. Add override for
30611 2011-03-13 Chris Demetriou <cgd@google.com>
30613 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30614 (-fno-diagnostics-show-option): this, to reflect current default.
30615 (-Werror=): Update text about -fno-diagnostics-show-option.
30617 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30620 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30621 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30622 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30623 mode is not V2DImode or V2DFmode.
30624 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30625 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30626 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30628 (movdi_internal64): Likewise.
30630 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30632 PR tree-optimization/47127
30633 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30635 (set_cloog_options): Same.
30636 (scop_to_clast): Same.
30637 (print_clast_stmt): Do not call cloog_state_malloc and
30639 (print_generated_program): Same.
30641 * graphite-clast-to-gimple.h (cloog_state): Declared.
30642 (scop_to_clast): Adjust declaration.
30643 * graphite.c (cloog_state): Defined here.
30644 (graphite_initialize): Call cloog_state_malloc.
30645 (graphite_finalize): Call cloog_state_free.
30647 2011-03-11 Jason Merrill <jason@redhat.com>
30649 * attribs.c (lookup_attribute_spec): Take const_tree.
30652 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30654 * config/sparc/sparc.c (sparc_option_override): Use
30655 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30657 2011-03-11 Richard Guenther <rguenther@suse.de>
30659 PR tree-optimization/48067
30660 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30661 multiplication result will be only used once on the target
30664 2011-03-11 Richard Guenther <rguenther@suse.de>
30666 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30668 2011-03-11 Richard Guenther <rguenther@suse.de>
30671 * tree.c (find_decls_types_r): Do not walk types only reachable
30672 from IDENTIFIER_NODEs.
30674 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30676 PR middle-end/48044
30677 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30678 all vnode->force_output nodes as needed.
30680 2011-03-11 Jason Merrill <jason@redhat.com>
30683 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30684 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30686 2011-03-11 Martin Jambor <mjambor@suse.cz>
30688 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30691 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30693 PR tree-optimization/48063
30694 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30695 inline functions called once if !tree_can_inline_p (node->callers).
30697 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30699 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30701 * config/score/score3.c: Delete.
30702 * config/score/score3.h: Delete.
30703 * config/score/mul-div.S: Delete.
30704 * config/score/sfp-machine.h: Add new file.
30705 * config/score/constraints.md: Add new file.
30706 * config/score/t-score-softfp: Add new file.
30707 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30708 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30709 (score7_extra_constraint): Delete.
30710 (score7_option_override): Remove unused code.
30711 * config/score/score.c: Remove score3 and score5 define and code.
30712 * config/score/score.h: Remove score3 and score5 define and code.
30713 * config/score/score.md: Remove score3 template and unusual insn.
30714 * config/score/score.opt: Remove score3 and score5 options.
30716 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30718 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30719 when _HPUX_SOURCE is defined.
30720 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30722 2011-03-10 Jason Merrill <jason@redhat.com>
30725 * stor-layout.c (layout_type): Don't set structural equality
30726 on arrays of incomplete type.
30727 * tree.c (type_hash_eq): Handle comparing them properly.
30729 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30732 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30733 result mode matches original rtl mode.
30735 2011-03-10 Nick Clifton <nickc@redhat.com>
30737 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30738 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30740 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30742 PR rtl-optimization/47866
30743 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30744 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30745 if target wasn't scalar.
30746 * function.c (assign_stack_temp_for_type): Assert that neither
30747 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30748 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30750 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30752 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30754 * config/s390/s390-protos.h (s390_label_align): New prototype.
30755 * config/s390/s390.c (s390_label_align): New function.
30756 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30758 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30761 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30762 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30763 (output_vec_const_move): Ditto.
30765 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30767 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30768 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30769 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30770 Change 'rclass' argument and result type to reg_class_t.
30771 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30773 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30775 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30776 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30777 (TARGET_MEMORY_MOVE_COST): Define.
30778 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30780 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30783 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30786 PR tree-optimization/48022
30787 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30790 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30793 * var-tracking.c (find_use_val): Return NULL for
30794 cui->sets && cui->store_p BLKmode MEMs.
30796 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30798 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30800 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30801 xstormy16_print_operand_address): Remove.
30802 * config/stormy16/stormy16.c (xstormy16_print_operand,
30803 xstormy16_print_operand_address): Make static.
30804 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30806 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30809 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30810 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30813 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30816 * cfgloopmanip.c (fix_bb_placements): Return immediately
30817 if FROM is BASE_LOOP's header.
30819 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30821 * gimplify.c (gimplify_function_tree): Fix building calls
30822 to __builtin_return_address.
30824 2011-03-07 Alan Modra <amodra@gmail.com>
30826 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30827 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30828 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30829 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30831 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30832 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30833 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30834 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30835 * config/rs6000/rs6000.c
30836 (rs6000_elf_end_indicate_exec_stack): Rename to..
30837 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30838 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30839 (rs6000_file_start): ..here.
30840 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30841 file scope variables.
30842 (call_ABI_of_interest): New function.
30843 (init_cumulative_args): Set above vars when function return value
30844 is a float, vector, or small struct.
30845 (rs6000_function_arg_advance_1): Likewise for function args.
30846 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30847 references float args.
30849 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30851 * doc/cfg.texi: Remove "See" before @ref.
30852 * doc/invoke.texi: Likewise.
30854 2011-03-05 Jason Merrill <jason@redhat.com>
30856 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30858 2011-03-05 Anthony Green <green@moxielogic.com>
30860 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30862 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30864 PR rtl-optimization/47899
30865 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30866 to flow_loop_nested_p when moving the loop upward.
30868 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30871 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30873 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30875 PR tree-optimization/47967
30876 * ipa-cp.c (build_const_val): Return NULL instead of creating
30877 VIEW_CONVERT_EXPR for mismatching sizes.
30878 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30879 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30880 give up on versioning.
30882 2011-03-05 Alan Modra <amodra@gmail.com>
30885 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30886 full cmodel medium/large lo_sum + high addresses.
30888 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30890 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30891 pool references in UNSPEC_LTREL_OFFSET.
30893 2011-03-04 Jan Hubicka <jh@suse.cz>
30896 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30897 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30898 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30900 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30901 cgraph_add_thunk): Add node pointers.
30902 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30903 associated to right node.
30904 (input_node): Update use of cgraph_same_body_alias
30905 and cgraph_add_thunk.
30907 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30909 * config/i386/i386.opt (mprefer-avx128): New flag.
30910 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30911 modes when the flag -mprefer-avx128 is on.
30913 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30915 * dwarf2out.c (compare_loc_operands): Fix address handling.
30917 2011-03-04 Alan Modra <amodra@gmail.com>
30919 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30921 2011-03-04 Richard Guenther <rguenther@suse.de>
30923 PR middle-end/47968
30924 * expmed.c (extract_bit_field_1): Prefer vector modes that
30925 vec_extract patterns can handle.
30927 2011-03-04 Richard Guenther <rguenther@suse.de>
30929 PR middle-end/47975
30930 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30932 2011-03-04 Richard Henderson <rth@redhat.com>
30934 * explow.c (emit_stack_save): Remove 'after' parameter.
30935 (emit_stack_restore): Likewise.
30936 * expr.h: Update to match.
30937 * builtins.c, calls.c, stmt.c: Likewise.
30938 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30939 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30940 * function.c (expand_function_end): Insert the emit_stack_save
30941 sequence before parm_birth_insn instead of after.
30943 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30945 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30946 (ssse3_pmaddubsw128): Ditto.
30947 (ssse3_pmaddubsw): Ditto.
30949 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30951 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30953 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30956 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30957 on TYPE_SIZE_UNIT if it is a DECL.
30960 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30961 first operand is not is_gimple_mem_ref_addr, try to fold it.
30962 If the operand still isn't is_gimple_mem_ref_addr, clear
30965 2011-03-03 Richard Guenther <rguenther@suse.de>
30967 PR middle-end/47283
30968 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30970 (refs_may_alias_p_1): For release branches return true if
30971 we are confused by our input.
30973 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30975 * config/s390/s390.c (s390_function_value): Rename to ...
30976 (s390_function_and_libcall_value): ... this.
30977 (s390_function_value): New function.
30978 (s390_libcall_value): New function.
30979 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30980 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30981 target macro definitions.
30982 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30984 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30986 * config/i386/freebsd64.h (CC1_SPEC): Define.
30987 * config/i386/linux64.h (CC1_SPEC): Define.
30988 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30990 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30992 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30994 * config/stormy16/stormy16.c: Include reload.h.
30995 (xstormy16_memory_move_cost): New function.
30996 (TARGET_MEMORY_MOVE_COST): Define.
30998 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
31000 PR rtl-optimization/47925
31001 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
31002 with side effects. Remove the more-specific check for volatile asms.
31004 2011-03-02 Alan Modra <amodra@gmail.com>
31007 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
31008 toc relative addresses for valid offsets.
31010 2011-03-01 Richard Guenther <rguenther@suse.de>
31012 PR tree-optimization/47890
31013 * tree-vect-loop.c (get_initial_def_for_induction): Set
31014 related stmt properly.
31016 2011-03-01 Richard Guenther <rguenther@suse.de>
31019 * lto-streamer.c (lto_record_common_node): Also register
31020 the canonical type.
31022 2011-03-01 Richard Guenther <rguenther@suse.de>
31025 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31026 Do not stream DECL_ABSTRACT_ORIGIN.
31027 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31028 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31029 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31030 Do not stream DECL_ABSTRACT_ORIGIN.
31031 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31032 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31034 2011-02-28 Anatoly Sokolov <aesok@post.ru>
31036 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
31037 FUNCTION_VALUE_REGNO_P): Remove.
31038 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
31039 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
31040 Add 'outgoing' argument.
31041 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
31043 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31044 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31046 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
31049 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
31050 (lookup_filename): Likewise.
31051 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
31053 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
31054 Jakub Jelinek <jakub@redhat.com>
31056 PR middle-end/47893
31057 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
31058 (assign_stack_local_1): Change last argument type to int.
31059 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
31060 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
31061 don't record padding space into frame_space_list nor use those areas.
31062 (assign_stack_local): Adjust caller.
31063 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
31064 of assign_stack_local, pass 0 as last argument.
31065 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
31068 2011-02-28 Jakub Jelinek <jakub@redhat.com>
31071 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
31072 Use target address_mode and pointer_mode hooks instead of hardcoded
31073 Pmode and ptr_mode. Handle some simple cases of extending if
31074 POINTERS_EXTEND_UNSIGNED < 0.
31075 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
31076 Call convert_debug_memory_address.
31077 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
31078 convert_debug_memory_address.
31080 PR middle-end/46790
31081 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
31082 * configure: Regenerated.
31083 * config.in: Regenerated.
31084 * varasm.c (default_function_section): Return NULL
31085 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
31087 2011-02-28 Martin Jambor <mjambor@suse.cz>
31089 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
31090 the description to match the printed values.
31092 2011-02-28 Richard Guenther <rguenther@suse.de>
31094 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
31095 of the copied scope tree.
31097 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31099 * doc/extend.texi (Function Attributes): Avoid deeply (and
31100 wrongly) nested tables.
31102 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31104 PR middle-end/47903
31105 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31106 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31107 r isn't op0 nor op1.
31109 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31111 * config/avr/avr.md: Remove magic comment for emacs.
31113 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31116 * config/avr/avr.c (avr_option_override): Use error on bad options.
31117 (avr_help): New function.
31118 (TARGET_HELP): Define.
31120 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31123 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31124 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31126 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31128 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31129 (ARM Options): Ditto.
31130 (i386 and x86-64 Options): Ditto.
31131 (RX Options): Ditto.
31132 (SPARC Options): Ditto.
31134 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31136 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31137 FreeBSD 6 and later. Generally use cpu generic.
31139 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31141 * doc/cpp.texi: Update copyright years.
31143 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31146 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31148 2011-02-25 Jon Beniston <jon@beniston.com>
31151 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31152 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31153 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31154 (lm32_block_move_inline): Add type cast to remove warning.
31155 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31156 (gen_int_relational): Move declarations to start of function.
31158 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31160 PR tree-optimization/45470
31161 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31162 can throw internally only.
31163 * tree-vect-stmts.c (vectorizable_call): Likewise.
31165 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31167 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31168 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31169 * config/stormy16/stormy16-protos.h
31170 (xstormy16_preferred_reload_class): Remove.
31171 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31172 static. Change 'rclass' argument and return type to reg_class_t.
31173 (TARGET_PREFERRED_RELOAD_CLASS,
31174 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31176 2011-02-24 Richard Guenther <rguenther@suse.de>
31178 * lto-streamer-in.c (input_bb): Do not find referenced vars
31179 in debug statements.
31181 2011-02-23 Jason Merrill <jason@redhat.com>
31183 * common.opt (fabi-version): Document v5 and v6.
31185 2011-02-23 Richard Guenther <rguenther@suse.de>
31187 PR tree-optimization/47849
31188 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31190 2011-02-23 Jie Zhang <jie@codesourcery.com>
31192 * opts-common.c (decode_cmdline_option): Print empty string
31193 argument as "" in decoded->orig_option_with_args_text.
31194 * gcc.c (execute): Print empty string argument as ""
31195 in the verbose output.
31196 (do_spec_1): Keep empty string argument.
31198 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31200 * config.gcc: Declare score-* and crx-* obsolete.
31202 2011-02-23 Jie Zhang <jie@codesourcery.com>
31204 PR rtl-optimization/47763
31205 * web.c (web_main): Ignore naked clobber when replacing register.
31207 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31209 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31212 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31215 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31217 2011-02-22 Mike Stump <mikestump@comcast.net>
31219 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31221 * configure: Regenerate.
31223 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31225 PR rtl-optimization/46002
31226 * ira-color.c (update_copy_costs): Change class intersection
31227 test to reg_class_contents[] test of 'hard_regno'.
31229 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31231 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31232 than Driver option.
31233 * config/hpux11.opt (mt): Likewise.
31234 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31235 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31236 * config/vax/elf.opt (mno-asm-pic): Likewise.
31237 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31239 2011-02-21 Mike Stump <mikestump@comcast.net>
31242 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31243 tree so we can get save the type.
31244 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31245 for CFString instead of trying to use past the end of the builtins.
31246 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31247 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31248 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31249 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31250 Rename to darwin_builtin_cfstring.
31251 (darwin_init_cfstring_builtins): Return the built type.
31253 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31256 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31257 (_mm256_insert_epi64): Use _mm_insert_epi64.
31259 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31261 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31262 * config/stormy16/stormy16-protos.h
31263 (xstormy16_mode_dependent_address_p): Remove.
31264 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31265 Make static. Change return type to bool. Change argument type to
31266 const_rtx. Remove dead code.
31267 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31269 2011-02-21 Richard Guenther <rguenther@suse.de>
31272 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31273 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31274 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31276 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31277 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31279 2011-02-20 Richard Guenther <rguenther@suse.de>
31282 * tree.c (free_lang_data_in_decl): Clean builtins from
31283 the TU decl BLOCK_VARS.
31285 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31289 * haifa-sched.c (fix_tick_ready): Skip tick computation
31292 2011-02-19 Richard Guenther <rguenther@suse.de>
31295 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31296 Remove lazy BLOCK_VARS streaming.
31297 (lto_input_ts_block_tree_pointers): Likewise.
31298 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31300 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31302 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31304 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31306 * config/i386/biarch32.h, config/i386/mach.h,
31307 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31309 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31312 * config/i386/i386.md (peephole2 for shift and plus): Use
31313 operands[1] original mode in the first insn.
31315 2011-02-18 Mike Stump <mikestump@comcast.net>
31317 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31319 2011-02-18 Jan Hubicka <jh@suse.cz>
31321 PR middle-end/47788
31322 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31323 to zero when the function is not inlinable at all.
31325 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31327 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31328 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31329 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31330 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31331 * config/pa/t-pa64: Likewise.
31332 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31334 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31337 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31339 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31342 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31344 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31346 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31347 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31348 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31349 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31350 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31351 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31352 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31353 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31354 m32r_legitimate_address_p): New functions.
31355 * config/m32r/constraints.md (constraint "S"): Don't use
31356 STORE_PREINC_PREDEC_P.
31357 (constraint "U"): Don't use LOAD_POSTINC_P.
31359 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31361 PR rtl-optimization/46178
31362 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31363 compute ira_hard_regno_cover_class[].
31365 2011-02-18 Richard Guenther <rguenther@suse.de>
31368 * lto-streamer.h (lto_global_var_decls): Declare.
31369 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31370 statics for global var processing.
31372 2011-02-18 Richard Guenther <rguenther@suse.de>
31374 PR tree-optimization/47737
31375 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31376 edge dominance check.
31378 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31381 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31382 avoid invalid rtx sharing.
31384 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31386 * doc/cpp.texi (Obsolete Features): Add background on the
31387 origin of assertions.
31389 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31391 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31393 * config/darwin.c (output_objc_section_asm_op): Added support for
31395 (is_objc_metadata): New.
31396 (darwin_objc2_section): New.
31397 (darwin_objc1_section): New.
31398 (machopic_select_section): Added support for ABI v1 and v2.
31399 (darwin_emit_objc_zeroed): New.
31400 (darwin_output_aligned_bss): Detect objc metadata and treat it
31402 (darwin_asm_output_aligned_decl_common): Same.
31403 (darwin_asm_output_aligned_decl_local): Same.
31404 * config/darwin-sections.def: Updated for ABI v1 and v2.
31405 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31406 compiling Objective-C code for the NeXT runtime, default to using
31407 ABI version 0 for 32-bit, and version 2 for 64-bit.
31409 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31411 * common.opt (optimize_fast): New Variable.
31412 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31413 instead of local variable ofast.
31415 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31417 * doc/invoke.texi (fobjc-abi-version): Documented.
31418 (fobjc-nilcheck): Documented.
31419 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31422 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31425 * common.opt (export-dynamic): New Driver option.
31426 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31428 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31430 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31432 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31433 Jan Hubicka <jh@suse.cz>
31437 * cfgexpand.c (account_used_vars_for_block): Remove.
31438 (estimated_stack_frame_size): Use referenced vars.
31439 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31440 that were referenced in the original function. Test src_fn
31441 rather than cfun. Drop redundant get_var_ann.
31442 (setup_one_parameter): Drop redundant get_var_ann.
31443 (declare_return_variable): Likewise.
31444 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31445 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31446 * ipa-inline.c (compute_inline_parameters): Do not compute
31447 disregard_inline_limits here.
31448 (compute_inlinable_for_current, pass_inlinable): New.
31449 (pass_inline_parameters): Require PROP_referenced_vars.
31450 * cgraphunit.c (cgraph_process_new_functions): Don't run
31451 compute_inline_parameters explicitly unless function is in SSA form.
31452 (cgraph_analyze_function): Set .disregard_inline_limits.
31453 * tree-sra.c (convert_callers): Compute inliner parameters
31454 only for functions already in SSA form.
31456 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31458 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31459 -mlittle-endian-data.
31461 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31463 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31464 -mno-fpu, not -fpu and -no-fpu.
31465 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31466 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31468 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31471 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31472 input reload with PLUS RTX.
31474 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31476 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31477 of InverseVar(MDMX).
31479 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31481 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31484 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31486 * config/mn10300/mn10300.opt (mno-crt0): New.
31488 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31490 * config/m68k/uclinux.opt (static-libc): New Driver option.
31492 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31494 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31496 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31498 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31499 %{muser-extend-enabled}.
31501 2011-02-16 Richard Guenther <rguenther@suse.de>
31503 PR tree-optimization/47738
31504 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31505 the TODO from tree_predictive_commoning.
31507 2011-02-15 Jeff Law <law@redhat.com>
31510 2011-01-25 Jeff Law <law@redhat.com>
31512 PR rtl-optimization/37273
31513 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31514 handle them like argument loads from stack slots. Do not double
31515 count memory for memory constants and argument loads from stack slots.
31517 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31520 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31521 mode for vector constants. Remove code that checks for TImode.
31523 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31527 * cgraph.h (compute_inline_parameters): Return void.
31528 * ipa-inline.c (compute_inline_parameters): Adjust.
31530 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31534 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31536 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31537 * ipa-inline.c (compute_inline_parameters): Adjust.
31539 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31543 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31544 Adjust all users. Pass FN to...
31545 * tree-flow-inline.h (first_referenced_var): ... this. Add
31547 * ipa-struct-reorg.c: Adjust.
31548 * tree-dfa.c: Adjust.
31549 * tree-into-ssa.c: Adjust.
31550 * tree-sra.c: Adjust.
31551 * tree-ssa-alias.c: Adjust.
31552 * tree-ssa-live.c: Adjust.
31553 * tree-ssa.c: Adjust.
31554 * tree-ssanames.c: Adjust.
31555 * tree-tailcall.c: Adjust.
31557 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31561 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31562 Adjust all callers.
31563 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31564 * tree-flow-inline.h: Adjust.
31565 * gimple-pretty-print.c: Adjust.
31566 * tree-into-ssa.c: Adjust.
31567 * tree-ssa.c: Adjust.
31568 * cfgexpand.c: Adjust.
31570 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31572 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31573 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31574 (EXTRA_CONSTRAINT): Delete.
31575 * config/iq2000/constraints.md: New file.
31576 * config/iq2000/iq2000.md: Include it.
31577 (define_insn ""): Delete.
31578 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31579 unsupported constraint letters from patterns.
31580 (call_value, call_value_internal1): Likewise.
31581 (call_value_multiple_internal1): Likewise.
31583 2011-02-15 Nick Clifton <nickc@redhat.com>
31585 * config/mn10300/mn10300.c: Include tm-constrs.h.
31586 (struct liw_data): New data structure describing an LIW candidate
31588 (extract_bundle): Use struct liw_data. Allow small integer
31589 operands for some instructions.
31590 (check_liw_constraints): Use struct liw_data. Remove swapped
31591 parameter. Add comments describing the checks. Fix bug when
31592 assigning the source of liw1 to the source of liw2.
31593 (liw_candidate): Delete. Code moved into extract_bundle.
31594 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31596 * config/mn10300/predicates.md (liw_operand): New predicate.
31597 Allows registers and small integer constants.
31598 * config/mn10300/constraints.md (O): New constraint. Accetps
31599 integers in the range -8 to +7 inclusive.
31600 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31601 for moving a small integer into a register. Give this alternative
31603 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31604 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31605 using the J,K,L and M constraints,
31606 (liw): Remove SI mode on second operands to allow for HI and QI
31608 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31611 2011-02-15 Richard Guenther <rguenther@suse.de>
31613 PR tree-optimization/47743
31614 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31615 for a non-type-compatible VN lookup bail out.
31617 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31619 * config/fr30/constraints.md: New file.
31620 * config/fr30/fr30.md: Include it.
31621 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31622 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31623 (EXTRA_CONSTRAINT): Delete.
31625 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31627 * config/frv/constraints.md: New file.
31628 * config/frv/predicates.md: Include it.
31629 * config/frv/frv.c (reg_class_from_letter): Delete.
31630 (frv_option_override): Don't initialize it.
31631 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31632 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31633 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31634 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31635 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31636 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31637 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31638 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31639 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31640 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31641 (REG_CLASS_FROM_CONSTRAINT): Delete.
31643 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31645 PR middle-end/47581
31646 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31647 if frame size is 0 in a leaf function.
31649 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31652 * config/alpha/host-osf.c: New file.
31653 * config/alpha/x-osf: New file.
31654 * config.host (alpha*-dec-osf*): Use it.
31656 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31658 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31659 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31660 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31661 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31663 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31665 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31667 * config/stormy16/constraints.md: New file.
31668 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31669 Use satisfies_constraint_Q and satisfies_constraint_R.
31670 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31672 (xstormy16_legitiamte_address_p): Declare.
31673 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31674 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31675 (EXTRA_CONSTRAINT): Delete.
31676 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31678 (xstormy16_extra_constraint_p): Delete.
31680 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31682 PR tree-optimization/46494
31683 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31684 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31685 (pass_rtl_loop_done): Add TODO_verify_flow.
31686 * fwprop.c (pass_rtl_fwprop): Likewise.
31687 * modulo-sched.c (pass_sms): Likewise.
31688 * tree-ssa-dom.c (pass_dominator): Likewise.
31689 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31690 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31691 (pass_tree_loop_done): Likewise.
31692 * tree-ssa-pre.c (execute_pre): Likewise.
31693 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31694 * tree-ssa-sink.c (pass_sink_code): Likewise.
31695 * tree-vrp.c (pass_vrp): Likewise.
31697 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31699 * config/v850/constraints.md: New file.
31700 * config/v850/v850.md: Include it.
31701 * config/v850/predicates.md (reg_or_0_operand): Use
31702 satisfies_constraint_G.
31703 (special_symbolref_operand): Use satisfies_constraint_K.
31704 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31705 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31706 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31707 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31708 (EXTRA_CONSTRAINT): Delete.
31709 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31710 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31711 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31713 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31716 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31719 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31721 * config/mcore/constraints.md: New file.
31722 * config/mcore/mcore.md: Include it.
31723 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31724 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31725 (REG_CLASS_FROM_LETTER): Delete.
31726 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31727 insn_const_int_ok_for_constraint.
31728 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31729 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31730 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31731 (EXTRA_CONSTRAINT): Delete.
31733 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31736 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31737 (IS_SIGHANDLER): Define.
31738 (sparc64_is_sighandler): New function, split off from
31739 sparc64_fallback_frame_state.
31740 (sparc_is_sighandler): New function, split off from
31741 sparc_fallback_frame_state.
31742 (sparc64_fallback_frame_state): Merge with ...
31743 (sparc_fallback_frame_state): ... this into ...
31744 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31745 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31746 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31747 stack instead of hardcoded offsets.
31749 2011-02-14 Andriy Gapon <avg@freebsd.org>
31752 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31754 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31756 * configure: Regenerate.
31758 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31761 * gcc.c (asm_options): Correct spec matching --target-help.
31763 2011-02-12 Martin Jambor <mjambor@suse.cz>
31765 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31766 to gimple call error.
31768 2011-02-12 Mike Stump <mikestump@comcast.net>
31770 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31771 comments in backslash regions.
31773 2011-02-12 Mike Stump <mikestump@comcast.net>
31774 Jakub Jelinek <jakub@redhat.com>
31775 Iain Sandoe <iains@gcc.gnu.org>
31778 * dwarf2out.c (output_cfa_loc): When required, apply the
31779 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31780 (output_loc_sequence): Likewise.
31781 (output_loc_operands_raw): Likewise.
31782 (output_loc_sequence_raw): Likewise.
31783 (output_cfa_loc): Likewise.
31784 (output_loc_list): Suppress register number adjustment when
31785 calling output_loc_sequence()
31786 (output_die): Likewise.
31788 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31790 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31792 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31793 xtensa_memory_move_cost): New functions.
31794 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31796 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31799 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31800 in the current directory.
31801 * configure: Rebuilt.
31803 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31805 * config/darwin.c (darwin_override_options): Add a hunk missed
31806 from the commit of r168571. Trim comment line lengths and
31807 correct indents of the preceding block.
31809 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31811 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31814 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31816 * common.opt (nostartfiles): New Driver option.
31818 2011-02-11 Xinliang David Li <davidxl@google.com>
31820 PR tree-optimization/47707
31821 * tree-chrec.c (convert_affine_scev): Keep type precision.
31823 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31825 PR tree-optimization/47420
31826 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31828 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31830 PR rtl-optimization/47614
31831 * rtl.h (check_for_inc_dec): Declare.
31832 * dse.c (check_for_inc_dec): Externalize...
31833 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31834 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31836 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31839 * gcc.c (main): Do not compile inputs if there were errors in
31841 * opts-common.c (read_cmdline_option): Check for wrong language
31842 after other error checks.
31844 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31846 * cgraph.c: Fix comment typos.
31847 * cgraph.h: Likewise.
31848 * cgraphunit.c: Likewise.
31849 * ipa-cp.c: Likewise.
31850 * ipa-inline.c: Likewise.
31851 * ipa-prop.c: Likewise.
31852 * ipa-pure-const.c: Likewise.
31853 * ipa-ref.c: Likewise.
31854 * ipa-reference.c: Likewise.
31856 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31859 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31861 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31864 * doc/sourcebuild.texi (Require Support): Document
31865 dg-require-ascii-locale.
31867 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31869 * doc/lto.texi (Write summary): Fix missing parentheses.
31871 2011-02-10 DJ Delorie <dj@redhat.com>
31873 * config/m32c/m32c.c (m32c_option_override): Disable
31874 -fcombine-stack-adjustments until flag value tracking and compare
31875 optimization can be rewritten.
31877 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31879 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31881 (PROCESSOR_DEFAULT64): Likewise.
31883 2011-02-10 Richard Henderson <rth@redhat.com>
31885 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31886 change from 2011-02-03.
31887 * config/rx/rx.c (flags_from_code): Likewise.
31888 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31889 is valid, n/pz otherwise.
31890 (rx_select_cc_mode): Return CCmode if Y is not zero.
31892 2011-02-10 Richard Guenther <rguenther@suse.de>
31894 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31896 2011-02-10 Richard Guenther <rguenther@suse.de>
31898 PR tree-optimization/47677
31899 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31901 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31904 * combine.c (make_compound_operation): Only change shifts into
31905 multiplication for SCALAR_INT_MODE_P.
31907 2011-02-10 Jie Zhang <jie@codesourcery.com>
31911 2011-02-05 Jie Zhang <jie@codesourcery.com>
31913 * web.c (entry_register): Don't clobber the number of the
31914 first uninitialized reference in used[].
31916 2011-02-09 Richard Guenther <rguenther@suse.de>
31918 PR tree-optimization/47664
31919 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31922 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31926 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31928 (PROCESSOR_DEFAULT64): Same.
31929 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31931 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31933 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31935 2011-02-09 Martin Jambor <mjambor@suse.cz>
31937 PR middle-end/45505
31938 * tree-sra.c (struct access): New flags grp_scalar_read and
31939 grp_scalar_write. Changed description of assignment read and write
31941 (dump_access): Dump new flags, reorder all of them.
31942 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31943 to detect multiple scalar reads.
31944 (analyze_access_subtree): Use the new scalar read write flags instead
31945 of the old flags. Adjusted comments.
31947 2011-02-08 DJ Delorie <dj@redhat.com>
31950 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31953 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31955 * config/m68k/uclinux.opt: New.
31956 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31958 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31960 * config/cris/elf.opt (sim): New Driver option.
31962 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31964 * config/xtensa/elf.opt: New.
31965 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31967 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31969 * config/vax/elf.opt: New.
31970 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31972 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31974 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31976 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31978 * config/gnu-user.opt: New.
31979 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31980 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31981 *-*-uclinux*): Use gnu-user.opt.
31983 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31985 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31986 * config/i386/gnu.h (CPP_SPEC): Likewise.
31988 2011-02-08 Ian Lance Taylor <iant@google.com>
31990 * common.opt (fcx-limited-range): Add SetByCombined flag.
31991 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31992 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31993 (fassociative-math, freciprocal-math): Likewise.
31994 (funsafe-math-optimizations): Likewise.
31995 * opth-gen.awk: Handle SetByCombined.
31996 * optc-gen.awk: Likewise.
31997 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31998 (set_unsafe_math_optimizations_flags): Likewise.
31999 * doc/options.texi (Option properties): Document SetByCombined.
32001 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32003 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
32004 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
32005 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
32006 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
32007 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
32009 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
32011 PR tree-optimization/46834
32012 PR tree-optimization/46994
32013 PR tree-optimization/46995
32014 * graphite-sese-to-poly.c (used_outside_reduction): New.
32015 (detect_commutative_reduction): Call used_outside_reduction.
32016 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
32017 translate_scalar_reduction_to_array only when at least one
32018 loop-phi/close-phi tuple has been detected.
32020 2011-02-08 Richard Guenther <rguenther@suse.de>
32022 PR middle-end/47639
32023 * tree-vect-generic.c (expand_vector_operations_1): Update
32025 (expand_vector_operations): ... not here. Cleanup EH info
32026 and the CFG if required.
32028 2011-02-08 Richard Guenther <rguenther@suse.de>
32030 PR tree-optimization/47641
32031 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
32032 require type compatibility.
32034 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32036 * gimple-low.c (lower_function_body): Don't remove the location of
32037 the return statement here.
32038 (lower_gimple_return): Do it here instead but only if the return
32039 statement is actually used twice.
32041 2011-02-08 Richard Guenther <rguenther@suse.de>
32043 PR tree-optimization/47632
32044 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
32045 unused up_to_stmt parameter, return whether cfg-cleanup is
32046 necessary, remove EH info properly.
32047 (forward_propagate_into_gimple_cond): Adjust caller.
32048 (forward_propagate_into_cond): Likewise.
32049 (forward_propagate_comparison): Likewise.
32050 (tree_ssa_forward_propagate_single_use_vars): Make
32051 forward_propagate_comparison case similar to the two others.
32053 2011-02-08 Nick Clifton <nickc@redhat.com>
32055 * config/mn10300/mn10300.opt (mliw): New command line option.
32056 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
32057 (liw_bundling): New automaton.
32058 (liw): New attribute.
32059 (liw_op): New attribute.
32060 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
32061 (movsi_internal): Add LIW attributes.
32062 (andsi3): Likewise.
32063 (iorsi3): Likewise.
32064 (xorsi3): Likewise.
32065 (addsi3): Separate register and immediate alternatives.
32066 Add LIW attributes.
32067 (subsi3): Likewise.
32069 (aslsi3): Likewise.
32070 (lshrsi3): Likewise.
32071 (ashrsi3): Likewise.
32072 (liw): New pattern.
32073 * config/mn10300/mn10300.c (liw_op_names): New
32074 (mn10300_print_operand): Handle 'W' operand descriptor.
32075 (extract_bundle): New function.
32076 (check_liw_constraints): New function.
32077 (liw_candidate): New function.
32078 (mn10300_bundle_liw): New function.
32079 (mn10300_reorg): New function.
32080 (TARGET_MACHINE_DEPENDENT_REORG): Define.
32081 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
32082 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
32083 __LIW__ or __NO_LIW__.
32084 * doc/invoke.texi: Describe the -mliw command line option.
32086 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32088 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
32089 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32090 pthread_mutex_unlock): Remove.
32091 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
32092 * config/pa/t-pa64: Likewise.
32093 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
32094 shared libc if not linking against libpthread.
32095 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32097 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32100 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32101 on 10.6 and later to ensure that we always use the unwinder from
32102 the system. Only add -no_compact_unwind when tarteting darwin
32105 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32108 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32109 (vec_interleave_lowv2sf): Ditto.
32110 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32111 (vec_extract_oddv2sf): Ditto.
32113 2011-02-07 Mike Stump <mikestump@comcast.net>
32116 Add __ieee_divdc3 entry point.
32117 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32119 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32120 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32121 * config/darwin.c (darwin_rename_builtins): Add.
32122 * config/darwin-protos.h (darwin_rename_builtins): Add.
32124 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32127 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32130 2011-02-07 Mike Stump <mikestump@comcast.net>
32132 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32134 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32137 * config/avr/libgcc.S (exit): Move .endfunc
32139 2011-02-07 Richard Guenther <rguenther@suse.de>
32141 PR tree-optimization/47615
32142 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32143 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32144 (run_scc_vn): Initialize it.
32145 (visit_reference_op_load): Use it.
32146 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32148 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32150 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32151 DImode trapping arithmetic libfuncs.
32153 2011-02-07 Richard Guenther <rguenther@suse.de>
32155 PR tree-optimization/47621
32156 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32158 (execute_update_addresses_taken): ... here. Make it more
32159 conservative in what we accept.
32161 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32163 * config/sparc/freebsd.h (ASM_SPEC): Define.
32164 * config/sparc/vxworks.h (ASM_SPEC): Define.
32166 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32168 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32170 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32172 * doc/invoke.texi: Remove reference to compiler internals from
32173 user documentation.
32175 * reg-notes.def: Remove REG_VALUE_PROFILE.
32176 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32178 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32180 PR middle-end/47610
32181 * varasm.c (default_section_type_flags): If decl is NULL,
32182 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32184 2011-02-05 Jie Zhang <jie@codesourcery.com>
32187 * web.c (entry_register): Don't clobber the number of the
32188 first uninitialized reference in used[].
32190 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32192 PR tree-optimization/46194
32193 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32194 (build_classic_dist_vector_1): Do not represent classic distance
32195 vectors when the access functions are variating in different loops.
32197 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32199 * config/mips/iris6.opt: New.
32200 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32202 2011-02-04 Richard Henderson <rth@redhat.com>
32203 Steve Ellcey <sje@cup.hp.com>
32206 * config/ia64/predicates.md (mux1_brcst_element): New.
32207 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32208 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32209 (ia64_unpack_sign): New.
32210 (ia64_expand_unpack): Rewrite using new routines.
32211 (ia64_expand_widen_sum): Ditto.
32212 (ia64_expand_dot_prod_v8qi): Ditto.
32213 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32214 routines, add endian check.
32215 (pmpy2_even): Rename from pmpy2_r, add endian check.
32216 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32217 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32218 (vec_widen_smult_hi_v4hi): Ditto.
32219 (vec_widen_umult_lo_v4hi): Ditto.
32220 (vec_widen_umult_hi_v4hi): Ditto.
32221 (mulv2si3): Change endian checks.
32222 (sdot_prodv4hi): Rewrite with new calls.
32223 (udot_prodv4hi): New.
32224 (vec_pack_ssat_v4hi): Add endian check.
32225 (vec_pack_usat_v4hi): Ditto.
32226 (vec_pack_ssat_v2si): Ditto.
32227 (max1_even): Rename from max1_r, add endian check.
32228 (max1_odd): Rename from max1_l, add endian check.
32229 (*mux1_rev): Format change.
32230 (*mux1_mix): Ditto.
32231 (*mux1_shuf): Ditto.
32232 (*mux1_alt): Ditto.
32233 (*mux1_brcst_v8qi): Use new predicate.
32234 (vec_extract_evenv8qi): Remove endian check.
32235 (vec_extract_oddv8qi): Ditto.
32236 (vec_interleave_lowv4hi): Format change.
32237 (vec_interleave_highv4hi): Ditto.
32238 (mix2_even): Rename from mix2_r, add endian check.
32239 (mix2_odd): Rename from mux2_l, add endian check.
32240 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32241 (vec_extract_evenodd_helper): Format change.
32242 (vec_extract_evenv4hi): Remove endian check.
32243 (vec_extract_oddv4hi): Remove endian check.
32244 (vec_interleave_lowv2si): Format change.
32245 (vec_interleave_highv2si): Format change.
32246 (vec_initv2si): Remove endian check.
32247 (vecinit_v2si): Add endian check.
32248 (reduc_splus_v2sf): Add endian check.
32249 (reduc_smax_v2sf): Ditto.
32250 (reduc_smin_v2sf): Ditto.
32251 (vec_initv2sf): Remove endian check.
32252 (fpack): Add endian check.
32253 (fswap): Add endian check.
32254 (vec_interleave_highv2sf): Add endian check.
32255 (vec_interleave_lowv2sf): Add endian check.
32256 (fmix_lr): Add endian check.
32257 (vec_setv2sf): Format change.
32258 (*vec_extractv2sf_0_be): Use shift to extract operand.
32259 (*vec_extractv2sf_1_be): New.
32260 (vec_pack_trunc_v4hi): Add endian check.
32261 (vec_pack_trunc_v2si): Format change.
32263 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32265 PR inline-asm/23200
32266 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32267 do bb, locus and block comparison and disallow loads if it is not set.
32268 (stmt_is_replaceable_p): New function.
32269 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32271 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32272 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32274 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32276 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32278 * config/rs6000/xilinx.opt: New.
32279 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32281 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32283 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32285 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32287 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32288 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32289 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32290 secondary_reload_info, xtensa_secondary_reload): Remove.
32291 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32292 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32293 (xtensa_preferred_reload_class): Make static. Change return and
32294 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32295 Use CONST_DOUBLE_P predicate.
32296 (xtensa_preferred_output_reload_class): New function.
32297 (xtensa_secondary_reload): Make static.
32299 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32301 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32302 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32303 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32305 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32307 PR middle-end/31490
32308 * output.h (SECTION_RELRO): Define.
32309 (SECTION_MACH_DEP): Adjust.
32310 (get_variable_section): New prototype.
32311 * varpool.c (varpool_finalize_named_section_flags): New function.
32312 (varpool_assemble_pending_decls): Call it.
32313 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32314 * cgraphunit.c (cgraph_output_in_order): Call
32315 varpool_finalize_named_section_flags.
32316 * varasm.c (get_section): Allow section flags conflicts between
32317 relro and read-only sections if the section hasn't been declared yet.
32318 Set SECTION_OVERRIDE after diagnosing section type conflict.
32319 (get_variable_section): No longer static.
32320 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32321 readonly sections that need relocations.
32322 (decl_readonly_section_1): New function.
32323 (decl_readonly_section): Use it.
32326 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32327 Steve Ellcey <sje@cup.hp.com>
32329 PR middle-end/31490
32330 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32331 if section attribute used.
32333 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32335 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32336 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32337 (darwin_init_sections): Remove assertion.
32339 2011-02-03 Nick Clifton <nickc@redhat.com>
32341 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32343 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32344 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32345 instead of "n" and "pz".
32346 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32349 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32352 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32353 fma, expand FMA_EXPR as fma{,f,l} call.
32356 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32357 copy them into a unsigned char variable and pass address of it to
32358 lto_output_data_stream.
32361 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32362 around backend_init_target and lang_dependent_init_target calls.
32363 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32364 (verify_cgraph_node): Don't call set_cfun here. Use
32365 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32366 Set error_found for incorrectly represented calls to thunks.
32368 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32371 PR rtl-optimization/43494
32372 * rtl.h (for_each_inc_dec_fn): New type.
32373 (for_each_inc_dec): Declare.
32374 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32375 (for_each_inc_dec_find_inc_dec): New fn.
32376 (for_each_inc_dec_find_mem): New fn.
32377 (for_each_inc_dec): New fn.
32378 * dse.c (struct insn_size): Remove.
32379 (replace_inc_dec, replace_inc_dec_mem): Remove.
32380 (emit_inc_dec_insn_before): New fn.
32381 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32382 (canon_address): Pass mem modes to cselib_lookup.
32383 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32384 (cselib_lookup_from_insn): Likewise.
32385 (cselib_subst_to_values): Likewise.
32386 * cselib.c (find_slot_memmode): New var.
32387 (cselib_find_slot): New fn. Use it instead of
32388 htab_find_slot_with_hash everywhere.
32389 (entry_and_rtx_equal_p): Use find_slot_memmode.
32390 (autoinc_split): New fn.
32391 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32392 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32393 Deal with autoinc. Special-case recursion into MEMs.
32394 (cselib_hash_rtx): Likewise.
32395 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32396 address and MEM modes.
32397 (cselib_subst_to_values): Add memmode, pass it on.
32399 (cselib_lookup): Add memmode argument, pass it on.
32400 (cselib_lookup_from_insn): Add memmode.
32401 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32402 (struct cselib_record_autoinc_data): New.
32403 (cselib_record_autoinc_cb): New fn.
32404 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32405 mode to cselib_lookup. Reset autoinced REGs here instead of...
32406 (cselib_process_insn): ... here.
32407 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32409 (add_uses): Likewise, also to cselib_subst_to_values.
32410 (add_stores): Likewise.
32411 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32412 cselib_subst_to_values.
32413 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32414 * gcse.c (do_local_cprop): Adjusted.
32415 * postreload.c (reload_cse_simplify_set): Adjusted.
32416 (reload_cse_simplify_operands): Adjusted.
32417 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32419 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32421 PR tree-optimization/45122
32422 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32423 unsafe assumptions when there's more than one loop exit.
32425 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32428 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32429 Document using vector double with the load/store builtins, and
32430 that the load/store builtins always use Altivec instructions.
32432 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32433 to use altivec memory instructions, even on VSX.
32434 (vector_altivec_store_<mode>): Ditto.
32436 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32439 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32440 V2DF, V2DI support to load/store overloaded builtins.
32442 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32443 altivec load/store builtins for V2DF/V2DI types.
32445 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32446 set avoid indexed addresses on power6 if -maltivec.
32447 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32448 vector_altivec_load/vector_altivec_store builtins.
32449 (altivec_expand_st_builtin): Ditto.
32450 (altivec_expand_builtin): Add VSX memory builtins.
32451 (rs6000_init_builtins): Add V2DI types to internal types.
32452 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32453 load/store builtins.
32454 (rs6000_address_for_altivec): Insure memory address is appropriate
32457 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32458 vec_vsx_ld and vec_vsx_st.
32459 (vsx_store_<mode>): Ditto.
32461 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32462 variables to hold long long types for VSX vector memory builtins.
32463 (RS6000_BTI_unsigned_long_long): Ditto.
32464 (long_long_integer_type_internal_node): Ditti.
32465 (long_long_unsigned_type_internal_node): Ditti.
32467 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32468 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32469 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32471 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32473 (vec_vsx_st): Ditto.
32475 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32477 * config/pa/pa-hpux10.opt: New.
32478 * config/hpux11.opt (pthread): New Driver option.
32479 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32480 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32482 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32484 * config/ia64/vms.opt: New.
32485 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32487 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32490 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32491 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32492 generator functions.
32493 (vsx_floatuns<VSi><mode>2): Ditto.
32494 (vsx_fix_trunc<mode><VSi>2): Ditto.
32495 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32497 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32499 * config/i386/djgpp.opt (posix): New Driver option.
32501 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32503 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32504 Move to the unsupported targets list.
32506 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32508 PR rtl-optimization/47525
32509 * df-scan.c: Update copyright years.
32510 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32511 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32513 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32515 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32516 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32517 (ASM_OUTPUT_ASCII): Remove.
32518 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32520 2011-02-02 Jeff Law <law@redhat.com>
32522 PR middle-end/47543
32523 * reload.c (find_reloads_address): Handle reg+d address where both
32524 components are invalid by reloading the entire address.
32526 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32527 Richard Guenther <rguenther@suse.de>
32529 PR tree-optimization/40979
32531 * passes.c (init_optimization_passes): After LIM call copy_prop
32532 and DCE to clean up.
32533 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32535 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32537 PR tree-optimization/47576
32538 PR tree-optimization/47555
32539 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32540 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32541 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32542 * tree-scalar-evolution.c (follow_ssa_edge): Use
32543 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32545 2011-02-02 Richard Guenther <rguenther@suse.de>
32547 PR tree-optimization/47566
32548 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32550 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32554 * tree-inline.c (declare_return_variable): Remove unused caller
32559 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32560 * cfgexpand.c (account_used_vars_for_block): Use them.
32561 * tree-nrv.c (tree_nrv): Likewise.
32562 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32563 (dump_scope_block): Likewise.
32564 (remove_unused_locals): Likewise.
32568 * tree-inline.c (declare_return_variable): Add result decl to
32569 local decls only once.
32570 * gimple-low.c (record_vars_into): Mark newly-created variables
32573 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32579 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32581 (no_real_insns_p, schedule_block, set_priorities): Drop special
32582 treatment of boundary debug insns.
32583 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32584 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32585 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32586 (BOUNDARY_DEBUG_INSN_P): Likewise.
32587 (SCHEDULE_DEBUG_INSN_P): Likewise.
32588 * sched-rgn.c (init_ready_list): Drop special treatment of
32589 boundary debug insns.
32590 * final.c (rest_of_clean_state): Clear notes' BB.
32592 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32594 * config/openbsd.opt (assert=): New Driver option.
32596 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32598 * config/i386/nto.opt: New.
32599 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32601 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32603 * config/i386/netware.opt: New.
32604 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32606 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32608 * config/interix.opt (posix): New Driver option.
32610 2011-02-01 DJ Delorie <dj@redhat.com>
32612 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32614 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32617 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32619 PR tree-optimization/47561
32620 * toplev.c (process_options): Print the Graphite flags. Add
32621 flag_loop_flatten to the list of options requiring Graphite.
32623 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32625 * config/i386/cygming.opt (posix): New Driver option.
32627 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32629 * config/arm/vxworks.opt: New.
32630 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32632 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32634 * config/alpha/elf.opt: New.
32635 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32636 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32638 2011-02-01 Richard Guenther <rguenther@suse.de>
32640 PR tree-optimization/47559
32641 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32642 store-motion on references that can throw.
32644 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32646 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32647 * tree-pass.h (TDF_CSELIB): New macro.
32648 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32649 cselib_lookup): Check for it rather than for TDF_DETAILS.
32651 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32654 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32655 is HOST_BIT_BUCKET.
32657 * opts.c (finish_options): Don't add x_aux_base_name if it is
32660 2011-02-01 Richard Guenther <rguenther@suse.de>
32662 PR tree-optimization/47555
32664 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32666 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32668 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32671 * config/lm32/t-lm32: Add multilib for all CPU options.
32673 2011-02-01 Richard Guenther <rguenther@suse.de>
32675 PR tree-optimization/47541
32676 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32677 sure to have a field at offset zero.
32679 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32681 * config/arc/arc.opt (EB, EL): New Driver options.
32683 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32685 * config/alpha/osf5.opt: New.
32686 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32688 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32690 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32692 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32694 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32695 -floop-interchange.
32696 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32697 is an alias of -floop-interchange and that it requires the
32698 Graphite infrastructure.
32699 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32700 flag_loop_interchange based on the value of flag_tree_loop_linear.
32702 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32703 Richard Guenther <rguenther@suse.de>
32705 PR tree-optimization/47538
32706 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32707 type instead of r1type, except for comparisons. For right
32708 shifts and comparisons punt if there are mismatches in
32709 sizetype vs. non-sizetype types.
32711 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32713 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32716 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32718 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32720 * configure: Regenerate.
32722 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32724 * configure.ac (gcc_cv_ld_static_option): Define.
32725 (gcc_cv_ld_dynamic_option): Define.
32726 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32728 (HAVE_LD_STATIC_DYNAMIC): Update message.
32729 (LD_STATIC_OPTION): Define.
32730 (LD_DYNAMIC_OPTION): Define.
32731 * configure: Regenerate.
32732 * config.in: Regenerate.
32733 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32734 HAVE_LD_STATIC_DYNAMIC]: Use them.
32736 2011-01-31 Nick Clifton <nickc@redhat.com>
32738 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32739 registers inside interrupt handlers if the handler is not a leaf
32742 2011-01-31 Nick Clifton <nickc@redhat.com>
32744 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32745 reg_renumber returning an INVALID_REGNUM.
32747 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32750 * doc/install.texi: Document host options discarded when cross
32751 configuring target libraries.
32753 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32756 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32759 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32761 (no_real_insns_p, schedule_block, set_priorities): Drop special
32762 treatment of boundary debug insns.
32763 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32764 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32765 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32766 (BOUNDARY_DEBUG_INSN_P): Likewise.
32767 (SCHEDULE_DEBUG_INSN_P): Likewise.
32768 * sched-rgn.c (init_ready_list): Drop special treatment of
32769 boundary debug insns.
32770 * final.c (rest_of_clean-state): Clear notes' BB.
32772 2011-01-31 Alan Modra <amodra@gmail.com>
32774 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32775 toc relative expressions as we do in print_operand_address.
32777 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32779 * doc/extend.texi: Follow spelling conventions.
32780 * doc/invoke.texi: Fix a typo.
32782 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32784 * config/hpux11.opt: New.
32785 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32786 ia64*-*-hpux*): Use hpux11.opt.
32788 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32790 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32793 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32795 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32798 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32800 * doc/install.texi (Binaries): Remove outdated reference for
32801 Motorola 68HC11/68HC12 downloads.
32803 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32805 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32808 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32811 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32814 2011-01-28 Ahmad Sharif <asharif@google.com>
32816 * value-prof.c (check_counter): Corrected error message.
32818 2011-01-29 Jie Zhang <jie@codesourcery.com>
32820 * config/arm/arm.c (arm_legitimize_reload_address): New.
32821 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32822 arm_legitimize_reload_address.
32823 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32825 2011-01-28 Ian Lance Taylor <iant@google.com>
32827 * godump.c (go_define): Ignore macros whose definitions include
32828 two adjacent operands.
32830 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32833 * varasm.c (force_const_mem): Store copy of x in desc->constant
32834 instead of x itself.
32835 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32836 itself into REG_EQUAL note.
32838 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32840 * config/freebsd.opt (posix, rdynamic): New Driver options.
32842 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32844 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32845 -Bstatic/-Bdynamic.
32846 * configure: Regenerate.
32848 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32850 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32851 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32853 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32855 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32856 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32857 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32858 (s390_preferred_reload_class): Make static. Change return and
32859 'rclass' argument type to reg_class_t.
32861 2011-01-27 Jan Hubicka <jh@suse.cz>
32863 PR middle-end/46949
32864 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32865 (process_function_and_variable_attributes): Check defined weakrefs.
32867 2011-01-27 Martin Jambor <mjambor@suse.cz>
32869 PR tree-optimization/47228
32870 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32871 build_ref_for_offset.
32873 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32875 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32877 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32879 PR rtl-optimization/46856
32880 * postreload.c (reload_combine_recognize_const_pattern): Do not
32881 separate cc0 setter and user on cc0 targets.
32883 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32886 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32887 passed a VOID_TYPE expression, immediately emit an error and
32888 return error_mark_node.
32890 2011-01-26 Jeff Law <law@redhat.com>
32892 PR rtl-optimization/47464
32893 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32894 rather than may_trap_p as needed.
32896 2011-01-26 DJ Delorie <dj@redhat.com>
32898 PR rtl-optimization/46878
32899 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32900 setter/user dependency as well.
32902 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32904 PR rtl-optimization/44469
32905 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32906 after removing trivially dead basic blocks.
32908 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32910 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32911 * config/frv/frv.h (LINK_SPEC): Likewise.
32912 * config/i386/netware.h (LINK_SPEC): Likewise.
32913 * config/m68k/linux.h (ASM_SPEC): Likewise.
32914 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32915 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32916 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32917 * config/sparc/linux.h (ASM_SPEC): Likewise.
32918 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32919 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32921 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32923 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32924 * config/frv/frv.h (ASM_SPEC): Likewise.
32925 * config/m68k/linux.h (ASM_SPEC): Likewise.
32926 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32927 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32928 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32929 * config/sparc/linux.h (ASM_SPEC): Likewise.
32930 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32931 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32933 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32935 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32936 * config/frv/frv.h (LINK_SPEC): Likewise.
32937 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32939 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32941 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32942 * config/frv/frv.h (ASM_SPEC): Likewise.
32943 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32944 * config/m68k/linux.h (ASM_SPEC): Likewise.
32945 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32946 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32947 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32948 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32949 * config/sparc/linux.h (ASM_SPEC): Likewise.
32950 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32951 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32952 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32954 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32957 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32959 (vec_extract_evenodd_help): Ditto.
32960 (vec_extract_evenv4hi): Ditto.
32961 (vec_extract_oddv4hi): Ditto.
32962 (vec_interleave_lowv2si): Ditto.
32963 (vec_interleave_highv2si): Ditto.
32964 (vec_extract_evenv2si): Ditto.
32965 (vec_extract_oddv2si: Ditto.
32966 (vec_pack_trunc_v2si): Ditto.
32968 2011-01-22 Jan Hubicka <jh@suse.cz>
32971 * cgraph.h (cgraph_local_info): New field can_change_signature.
32972 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32973 signature can change.
32974 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32976 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32977 (cgraph_function_versioning): We can not change signature of functions
32978 that don't allow that.
32979 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32980 (lto_input_node): Likewise.
32981 * ipa-inline.c (compute_inline_parameters): Compute
32982 local.can_change_signature.
32983 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32984 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32985 functions that can not change signature.
32986 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32987 init_cumulative_args): Do not use local calling conventions
32988 for functions that can not change signature.
32990 2011-01-22 Jan Hubicka <jh@suse.cz>
32992 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32994 2011-01-26 Richard Guenther <rguenther@suse.de>
32996 PR tree-optimization/47190
32997 * cgraphunit.c (process_common_attributes): New function.
32998 (process_function_and_variable_attributes): Use it.
33000 2011-01-26 Richard Guenther <rguenther@suse.de>
33003 * cgraphbuild.c (record_eh_tables): Record reference to personality
33006 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
33009 * sel-sched.c (moveup_expr): Don't let debug insns prevent
33010 non-debug insns from moving up.
33012 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33015 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
33016 t-dlldir{,-x} fragment for build and add it to tmake_file.
33017 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33018 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
33019 * config/i386/t-dlldir: New file.
33020 (SHLIB_DLLDIR): Define.
33021 * config/i386/t-dlldir-x: New file.
33022 (SHLIB_DLLDIR): Define.
33023 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
33024 (SHLIB_INSTALL): Use it.
33026 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
33029 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
33030 lower bound of the allowed Thumb-2 coprocessor load/store
33031 index range to -256. Add explaining comment.
33033 2011-01-25 Ian Lance Taylor <iant@google.com>
33035 * godump.c (go_define): Improve lexing of macro expansion to only
33036 accept expressions which match Go spec.
33038 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33041 * tree.c (handle_dll_attribute): Handle it.
33042 * doc/extend.texi (@item dllexport): Mention it.
33043 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
33045 2011-01-25 Ian Lance Taylor <iant@google.com>
33047 PR tree-optimization/26854
33048 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
33049 (decl_jump_unsafe): Move higher in file, with no other change.
33050 (bind): Set has_jump_unsafe_decl if appropriate.
33051 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
33052 (check_earlier_gotos): Likewise.
33053 (c_check_switch_jump_warnings): Likewise.
33055 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
33057 * doc/invoke.texi (Warning Options): Add missing hyphen.
33058 (-fprofile-dir): Minor grammatical fixes.
33059 (-fbranch-probabilities): Likewise.
33061 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33065 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33067 (no_real_insns_p, schedule_block, set_priorities): Drop special
33068 treatment of boundary debug insns.
33069 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33070 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33071 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33072 (BOUNDARY_DEBUG_INSN_P): Likewise.
33073 (SCHEDULE_DEBUG_INSN_P): Likewise.
33074 * sched-rgn.c (init_ready_list): Drop special treatment of
33075 boundary debug insns.
33076 * final.c (rest_of_clean-state): Clear notes' BB.
33078 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33080 * Makefile.in (LAMBDA_H): Removed.
33081 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
33082 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
33083 lambda-trans.o, and tree-loop-linear.o.
33084 (lto-symtab.o): Remove dependence on LAMBDA_H.
33085 (tree-loop-linear.o): Remove rule.
33086 (lambda-mat.o): Same.
33087 (lambda-trans.o): Same.
33088 (lambda-code.o): Same.
33089 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
33090 (tree-vect-slp.o): Same.
33091 * hwint.h (gcd): Moved here.
33092 (least_common_multiple): Same.
33093 * lambda-code.c: Removed.
33094 * lambda-mat.c: Removed.
33095 * lambda-trans.c: Removed.
33096 * lambda.h: Removed.
33097 * tree-loop-linear.c: Removed.
33098 * lto-symtab.c: Do not include lambda.h.
33099 * omega.c (gcd): Removed.
33100 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33101 * tree-data-ref.c (print_lambda_vector): Moved here.
33102 (lambda_vector_copy): Same.
33103 (lambda_matrix_copy): Same.
33104 (lambda_matrix_id): Same.
33105 (lambda_vector_first_nz): Same.
33106 (lambda_matrix_row_add): Same.
33107 (lambda_matrix_row_exchange): Same.
33108 (lambda_vector_mult_const): Same.
33109 (lambda_vector_negate): Same.
33110 (lambda_matrix_row_negate): Same.
33111 (lambda_vector_equal): Same.
33112 (lambda_matrix_right_hermite): Same.
33113 * tree-data-ref.h: Do not include lambda.h.
33114 (lambda_vector): Moved here.
33115 (lambda_matrix): Same.
33116 (dependence_level): Same.
33117 (lambda_transform_legal_p): Removed declaration.
33118 (lambda_collect_parameters): Same.
33119 (lambda_compute_access_matrices): Same.
33120 (lambda_vector_gcd): Same.
33121 (lambda_vector_new): Same.
33122 (lambda_vector_clear): Same.
33123 (lambda_vector_lexico_pos): Same.
33124 (lambda_vector_zerop): Same.
33125 (lambda_matrix_new): Same.
33126 * tree-flow.h (least_common_multiple): Removed declaration.
33127 * tree-parloops.c (lambda_trans_matrix): Moved here.
33128 (LTM_MATRIX): Same.
33129 (LTM_ROWSIZE): Same.
33130 (LTM_COLSIZE): Same.
33131 (LTM_DENOMINATOR): Same.
33132 (lambda_trans_matrix_new): Same.
33133 (lambda_matrix_vector_mult): Same.
33134 (lambda_transform_legal_p): Same.
33135 * tree-pass.h (pass_linear_transform): Removed declaration.
33136 * tree-ssa-loop.c (tree_linear_transform): Removed.
33137 (gate_tree_linear_transform): Removed.
33138 (pass_linear_transform): Removed.
33139 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33140 flag_loop_interchange.
33142 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33144 PR tree-optimization/47265
33145 PR tree-optimization/47443
33146 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33147 if name still has some uses.
33149 2011-01-25 Martin Jambor <mjambor@suse.cz>
33151 PR tree-optimization/47382
33152 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33153 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33155 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33157 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33158 sjlj_except_unwind_info.
33160 2011-01-25 Richard Guenther <rguenther@suse.de>
33162 PR tree-optimization/47426
33163 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33164 visible functions results escape.
33166 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33169 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33170 (arm_get_frame_offsets): Use it.
33172 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33173 Jakub Jelinek <jakub@redhat.com>
33175 PR tree-optimization/47271
33176 * tree-if-conv.c (bb_postdominates_preds): New.
33177 (if_convertible_bb_p): Call bb_postdominates_preds.
33178 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33179 (predicate_scalar_phi): Call bb_postdominates_preds.
33181 2011-01-25 Nick Clifton <nickc@redhat.com>
33183 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33184 * config/rx/rx.c (rx_function_value): Likewise.
33185 (rx_promote_function_mode): Likewise.
33186 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33187 in order to make it legitimate.
33188 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33189 make sure that the first operand is the same as the result register.
33190 (addsi3_unspec): Delete.
33191 (subdi3): Do not accept immediate operands.
33192 (subdi3_internal): Likewise.
33194 2011-01-25 Jeff Law <law@redhat.com>
33196 PR rtl-optimization/37273
33197 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33198 handle them like argument loads from stack slots. Do not double
33199 count memory for memory constants and argument loads from stack slots.
33201 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33203 PR tree-optimization/47427
33204 PR tree-optimization/47428
33205 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33206 coalesce if the new root var would be TREE_READONLY.
33208 2011-01-25 Richard Guenther <rguenther@suse.de>
33210 PR middle-end/47414
33211 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33212 correct type for TBAA.
33214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33216 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33217 (close_phi_written_to_memory): Call for_each_index with
33218 dr_indices_valid_in_loop.
33220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33222 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33223 when it is initialized.
33225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33227 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33228 call to graphite_find_data_references_in_stmt.
33229 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33230 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33231 call to graphite_find_data_references_in_stmt.
33232 (analyze_drs_in_stmts): Same.
33233 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33234 in which the scalar analysis of indices is performed.
33235 (create_data_ref): Same. Update call to dr_analyze_indices.
33236 (find_data_references_in_stmt): Update call to create_data_ref.
33237 (graphite_find_data_references_in_stmt): Same.
33238 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33240 (create_data_ref): Same.
33241 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33242 call to create_data_ref.
33244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33246 * graphite-sese-to-poly.c (build_poly_scop): Move
33247 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33251 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33252 VAR_DECL, PARM_DECL, and RESULT_DECL.
33254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33256 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33257 in a reduction PBB.
33258 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33259 that have already been marked as PBB_IS_REDUCTION.
33261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33263 * graphite-scop-detection.c (same_close_phi_node): New.
33264 (remove_duplicate_close_phi): New.
33265 (make_close_phi_nodes_unique): New.
33266 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33268 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33270 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33271 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33272 of both data references to be the same.
33274 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33276 * graphite-dependences.c (build_lexicographical_constraint): Remove
33277 the gdim parameter.
33278 (build_lexicographical_constraint): Adjust call to
33279 ppl_powerset_is_empty.
33280 (dependence_polyhedron): Same.
33281 (graphite_legal_transform_dr): Same.
33282 (graphite_carried_dependence_level_k): Same.
33283 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33285 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33289 * graphite-sese-to-poly.c
33290 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33291 (close_phi_written_to_memory): New.
33292 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33295 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33297 * doc/install.texi: Update the expected version number of PPL to 0.11.
33298 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33299 #if PPL_VERSION_MINOR < 11.
33301 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33303 * graphite-dependences.c: Include graphite-cloog-util.h.
33304 (new_poly_ddr): Inlined into dependence_polyhedron.
33305 (free_poly_ddr): Moved close by new_poly_ddr.
33306 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33307 Early return NULL when ppl_powerset_is_empty returns true.
33308 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33309 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33310 (graphite_legal_transform_dr): Call new_poly_ddr.
33311 (graphite_carried_dependence_level_k): Same.
33312 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33313 (dot_transformed_deps_stmt_1): Removed.
33314 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33315 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33316 (dot_deps_1): Call dot_deps_2.
33317 * Makefile.in (graphite-dependences.o): Add missing dependence on
33318 graphite-cloog-util.h.
33320 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33322 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33323 (build_lexicographical_constraint): Same.
33324 (dependence_polyhedron_1): Same.
33325 (graphite_legal_transform_dr): Same.
33326 (graphite_carried_dependence_level_k): Same.
33327 * graphite-ppl.c (ppl_powerset_is_empty): New.
33328 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33329 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33331 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33333 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33334 the "a followed by b" relation and document it.
33336 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33338 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33339 iteration when the bag of constraints is empty.
33341 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33343 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33345 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33347 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33348 nest and two loop depths as parameters.
33349 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33350 lst_perfect_nestify.
33352 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33354 * graphite-dependences.c (print_pddr): Call
33355 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33357 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33359 * graphite-ppl.c (debug_gmp_value): New.
33360 * graphite-ppl.h (debug_gmp_value): Declared.
33362 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33364 * doc/install.texi: Document availability of cloog-0.16.
33366 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33368 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33369 invalid postdominance info.
33371 2011-01-24 Jan Hubicka <jh@suse.cz>
33374 * doc/extend.texi (weak pragma): Drop claim that it must
33375 appear before definition.
33376 * varasm.c (merge_weak, declare_weak): Only sanity check
33377 that DECL is not output at a time it is declared weak.
33379 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33381 * machmode.def: Fixed comments.
33383 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33385 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33387 2011-01-24 Paul Koning <ni1d@arrl.net>
33389 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33392 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33395 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33396 (block_info): Add scanned and prev.
33397 (move_or_delete_vzeroupper_2): Return if the basic block
33398 has been scanned and the upper 128bit state is unchanged
33399 from the last scan.
33400 (move_or_delete_vzeroupper_1): Return true if the exit
33402 (move_or_delete_vzeroupper): Visit basic blocks using the
33403 work-list based algorithm based on vt_find_locations in
33406 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33408 2011-01-24 Nick Clifton <nickc@redhat.com>
33410 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33411 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33412 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33413 then define __v850e1__.
33414 * doc/invoke.texi: Document -mv850es.
33416 2011-01-24 Richard Henderson <rth@redhat.com>
33418 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33419 compound unordered comparisons.
33420 * config/rx/rx.c (rx_split_fp_compare): Remove.
33421 * config/rx/rx-protos.h: Update.
33422 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33423 (cbranchsf4): Don't call rx_split_fp_compare.
33424 (*cbranchsf4): Use rx_split_cbranch.
33425 (*cmpsf): Don't accept "i" constraint.
33426 (*conditional_branch): Only valid after reload.
33427 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33429 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33432 * config/rs6000/altivec.md (vector constant splitters): Add
33433 support for creating vector single precision constants if -mvsx is
33434 used and we would create the constant using Altivec primitives.
33436 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33437 Richard Sandiford <rdsandiford@googlemail.com>
33439 PR rtl-optimization/47166
33440 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33441 mechanism for PRE_MODIFY and POST_MODIFY.
33442 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33445 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33447 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33449 2011-01-22 Jan Hubicka <jh@suse.cz>
33452 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33454 2011-01-22 Jan Hubicka <jh@suse.cz>
33456 PR tree-optimization/43884
33458 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33459 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33461 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33463 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33464 * config/s390/s390.c (s390_register_move_cost,
33465 s390_memory_move_cost): New.
33466 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33468 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33470 PR middle-end/47401
33471 * except.c (sjlj_assign_call_site_values): Move setting the
33472 crtl->uses_eh_lsda flag to ...
33473 (sjlj_mark_call_sites): ... here.
33474 (sjlj_emit_function_enter): Support NULL dispatch label.
33475 (sjlj_build_landing_pads): In a function with no landing pads
33476 that still has must-not-throw regions, generate code to register
33477 a personality function with empty LSDA.
33479 2011-01-21 Richard Henderson <rth@redhat.com>
33481 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33483 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33485 * compare-elim.c: New file.
33486 * Makefile.in (OBJS-common): Add it.
33487 (compare-elim.o): New.
33488 * common.opt (fcompare-elim): New.
33489 * opts.c (default_options_table): Add OPT_fcompare_elim.
33490 * tree-pass.h (pass_compare_elim_after_reload): New.
33491 * passes.c (init_optimization_passes): Add it.
33492 * recog.h: Protect against re-inclusion.
33493 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33494 * doc/invoke.texi (-fcompare-elim): Document it.
33495 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33496 * doc/tm.texi: Rebuild.
33498 2011-01-22 Nick Clifton <nickc@redhat.com>
33500 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33501 rx_split_fp_compare.
33503 2011-01-22 Nick Clifton <nickc@redhat.com>
33505 * config/rx/rx.md (UNSPEC_CONST): New.
33506 (deallocate_and_return): Wrap the amount popped off the stack in
33507 an UNSPEC_CONST in order to stop it being rejected by
33508 -mmax-constant-size.
33509 (pop_and_return): Add a "(return)" rtx.
33510 (call): Drop the immediate operand.
33511 (call_internal): Likewise.
33512 (call_value): Likewise.
33513 (call_value_internal): Likewise.
33514 (sibcall_internal): Likewise.
33515 (sibcall_value_internal): Likewise.
33516 (sibcall): Likewise. Generate an explicit call using
33518 (sibcall_value): Likewise.
33519 (mov<>): FAIL if a constant operand is not legitimate.
33520 (addsi3_unpsec): New pattern.
33522 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33523 (ok_for_max_constant): New function.
33524 (gen_safe_add): New function.
33525 (rx_expand_prologue): Use gen_safe_add.
33526 (rx_expand_epilogue): Likewise.
33527 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33530 2011-01-21 Jeff Law <law@redhat.com>
33532 PR tree-optimization/47053
33533 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33534 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33535 statements are deleted.
33536 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33537 is nonempty, then purge dead edges and cleanup the CFG.
33539 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33542 Temporarily revert:
33543 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33545 * tree-dfa.c (create_var_ann): Mark variable as used.
33547 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33549 PR middle-end/45566
33550 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33551 notes from other section in hot/cold partitioning even if
33552 last_action is -3. Increment call_site_base.
33554 PR rtl-optimization/47366
33555 * fwprop.c (forward_propagate_into): Return bool. If
33556 any changes are made, -fnon-call-exceptions is used and
33557 REG_EH_REGION note is present, call purge_dead_edges
33558 and return true if it purged anything.
33559 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33560 any EH edges were purged.
33562 2011-01-21 Jeff Law <law@redhat.com>
33564 PR rtl-optimization/41619
33565 * caller-save.c (setup_save_areas): Break out code to determine
33566 which hard regs are live across calls by examining the reload chains
33567 so that it is always used.
33568 Eliminate code which checked REG_N_CALLS_CROSSED.
33570 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33572 PR tree-optimization/47355
33573 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33574 NOP has non-debug uses beyond PHIs in new_bb.
33576 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33579 * cfgexpand.c (account_used_vars_for_block): Only account vars
33580 that are annotated as used.
33581 (estimated_stack_frame_size): Don't set TREE_USED.
33582 * tree-dfa.c (create_var_ann): Mark variable as used.
33584 2011-01-21 Richard Guenther <rguenther@suse.de>
33586 PR middle-end/47395
33587 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33589 2011-01-21 Richard Guenther <rguenther@suse.de>
33591 PR tree-optimization/47365
33592 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33593 (vn_reference_lookup_pieces): Adjust.
33594 (vn_reference_lookup): Likewise.
33595 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33596 (vn_reference_lookup_3): Only look through kills if in
33597 VN_WALKREWRITE mode.
33598 (vn_reference_lookup_pieces): Adjust.
33599 (vn_reference_lookup): Likewise.
33600 (visit_reference_op_load): Likewise.
33601 (visit_reference_op_store): Likewise.
33602 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33603 (compute_avail): Likewise.
33604 (eliminate): Likewise.
33606 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33608 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33609 DECL_IGNORED_P non-reg vars if they are used.
33611 PR tree-optimization/47391
33612 * varpool.c (const_value_known_p): Return false if
33615 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33618 * config/i386/i386.c (ix86_local_alignment): Handle
33619 case for va_list_type_node is nil.
33620 (ix86_canonical_va_list_type): Likewise.
33622 2011-01-21 Alan Modra <amodra@gmail.com>
33624 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33625 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33627 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33629 * config/arm/arm.md (define_attr type): Rename f_load
33630 and f_store to f_fpa_load and f_fpa_store. Update.
33631 (write_conflict): Deal with rename fallout.
33632 (*push_fp_multi): Likewise.
33633 * config/arm/fpa.md (f_load): Use f_fpa_load.
33634 (f_store): Use f_fpa_store.
33635 (*movsf_fpa): Likewise.
33636 (*movdf_fpa): Likewise.
33637 (*movxf_fpa): Likewise.
33638 (*thumb2_movsf_fpa): Likewise.
33639 (*thumb2_movdf_fpa): Likewise.
33640 (*thumb2_movxf_fpa): Likewise.
33641 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33642 f_loadd and f_stored.
33643 (*thumb2_movdi_vfp): Likewise.
33644 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33645 (*thumb2_movsi_vfp): Likewise.
33646 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33647 Use f_loads instead of f_load.
33648 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33650 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33652 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33653 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33654 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33655 (xtensa_mode_dependent_address_p): New function.
33656 (constantpool_address_p): Make static. Change return type to bool.
33657 Change argument type to const_rtx. Use CONST_INT_P predicate.
33659 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33662 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33664 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33667 * cfgexpand.c (expand_debug_expr): Instead of generating
33668 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33671 2011-01-20 Richard Guenther <rguenther@suse.de>
33673 PR middle-end/47370
33674 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33675 the pointer operand of MEM_REFs.
33677 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33679 PR tree-optimization/46130
33680 * ipa-split.c (consider_split): If return_bb contains non-virtual
33681 PHIs other than for retval or if split_function would not adjust it,
33684 2011-01-20 Richard Guenther <rguenther@suse.de>
33686 PR tree-optimization/47167
33687 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33688 Revert previous change, only avoid enumeral type changes.
33690 2011-01-19 Mike Stump <mikestump@comcast.net>
33692 * doc/tm.texi.in (BRANCH_COST): Englishify.
33693 * doc/tm.texi (BRANCH_COST): Likewise.
33695 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33698 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33699 (gen_scheduled_generic_parms_dies): New functions.
33700 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33701 generation for the end of CU compilation.
33702 (dwarf2out_finish): Generate template parameters DIEs here.
33704 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33707 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33708 debug bind stmt on merge edges.
33710 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33714 * function.c (instantiate_expr): Instantiate incoming rtl of
33715 implicit arguments, and recurse on VALUE_EXPRs.
33716 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33717 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33719 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33721 * c-parser.c (c_parser_for_statement): Initialize
33722 collection_expression.
33724 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33726 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33728 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33730 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33731 (LINK_SHLIB_SPEC): Don't use %(link_path).
33732 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33734 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33736 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33737 (NO_SHARED_LIB_SUPPORT): Remove.
33738 (LINK_SHLIB_SPEC): Remove one conditional definition.
33740 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33742 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33744 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33745 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33746 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33747 %{call_shared} and conditionals on these options not being passed.
33748 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33751 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33753 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33756 * ipa-split.c: Spelling fixes.
33758 2011-01-19 Richard Henderson <rth@redhat.com>
33760 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33761 (*mulsi3): Likewise.
33763 * longlong.h [__mn10300__] (count_leading_zeros): New.
33764 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33765 [__mn10300__] (add_ssaaaa, subddmmss): New.
33766 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33767 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33769 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33771 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33773 2011-01-19 Richard Henderson <rth@redhat.com>
33775 * config/mn10300/mn10300.md (addsi3_flags): New.
33776 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33777 (subsi3_flags, subc_internal, subdi3): New.
33778 (subdi3_internal, *subdi3_degenerate): New.
33779 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33781 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33782 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33783 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33784 * config/mn10300/mn10300-protos.h: Update.
33785 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33786 (return_ret): Likewise. Rename from return_internal_regs.
33787 (return_internal): Remove.
33789 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33790 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33791 (mn10300_legitimate_constant_p): Likewise.
33792 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33793 (mn10300_frame_size): New.
33794 (mn10300_expand_prologue): Use it.
33795 (mn10300_expand_epilogue): Likewise.
33796 (mn10300_initial_offset): Likewise.
33797 * config/mn10300/mn10300-protos.h: Update.
33798 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33799 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33800 (prologue, epilogue, return_internal): Tidy output code.
33801 (mn10300_store_multiple_operation, return): Likewise.
33802 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33803 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33804 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33805 (load_pic, am33_load_pic): New.
33806 (mn10300_load_pic0, mn10300_load_pic1): New.
33808 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33809 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33810 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33811 (cc_flags_for_mode, cc_flags_for_code): New.
33812 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33813 overflow flag is not valid. Validate that the flags we need
33814 for the comparison are valid.
33815 (mn10300_output_cmp): Remove.
33816 (mn10300_output_add): New.
33817 (mn10300_select_cc_mode): Use cc_flags_for_code.
33818 (mn10300_split_cbranch): New.
33819 (mn10300_match_ccmode): New.
33820 (mn10300_split_and_operand_count): New.
33821 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33823 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33824 (addsi3): ... here. Use mn10300_output_add.
33825 (*addsi3_flags): New.
33826 (*am33_subsi3, *mn10300_subsi3): Merge...
33827 (subsi3): ... here. Use attribute isa.
33828 (*subsi3_flags): New.
33829 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33831 (*am33_andsi3, *mn10300_andsi3): Merge...
33832 (andsi3): ... here.
33833 (*andsi3_flags): New.
33834 (andsi3 splitters): New.
33835 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33836 (iorsi3): ... here.
33837 (*iorsi3_flags): New.
33838 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33839 (xorsi3): ... here.
33840 (*xorsi3_flags): New.
33841 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33842 (one_cmplsi2): ... here.
33843 (*one_cmplsi2_flags): New.
33844 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33845 instead of "dax" in constraints. Use mn10300_split_cbranch.
33846 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33847 use matching constraints to eliminate a self-comparison.
33848 (*integer_conditional_branch): Rename from integer_conditional_branch.
33849 Use int_mode_flags to match CC_REG.
33850 (*cbranchsi4_btst, *btstsi): New.
33851 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33852 mn10300_split_cbranch.
33853 (*am33_cmpsf): Rename from am33_cmpsf.
33854 (*float_conditional_branch): Rename from float_conditional_branch.
33855 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33856 (zero_extendqisi2): ... here.
33857 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33858 (zero_extendhisi2): ... here.
33859 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33860 (extendqisi2): ... here.
33861 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33862 (extendhisi2): ... here.
33863 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33864 (ashlsi3): ... here.
33865 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33866 (lshrsi3): ... here.
33867 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33868 (ashrsi3): ... here.
33869 (consecutive add peephole): Remove.
33870 * config/mn10300/predicates.md (label_ref_operand): New.
33871 (int_mode_flags): New.
33872 (CCZN_comparison_operator): New.
33874 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33875 (throughput_42_latency_43): New reservation.
33876 (mulsidi3, umulsidi3): New expanders.
33877 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33878 the MDR register to allocation; separately allocate the low and
33879 high parts of the DImode result.
33880 (umulsidi3_internal): Similarly.
33881 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33882 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33883 (udivsi3, umodsi3): Remove.
33884 (udivmodsi4, divmodsi4): New expanders.
33885 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33886 (*divmodsi4): Simiarly.
33887 (ext_internal): New.
33889 * config/mn10300/constraints.md ("z"): New constraint.
33890 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33891 (FIXED_REGISTERS): Don't fix MDR.
33892 (CALL_USED_REGSITERS): Reformat nicely.
33893 (REG_ALLOC_ORDER): Add MDR.
33894 (enum regclass): Add MDR_REGS.
33895 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33896 (IRA_COVER_CLASSES): Add MDR_REGS.
33897 (REGNO_REG_CLASS): Handle MDR_REG.
33898 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33899 (mn10300_register_move_cost): Likewise.
33900 * config/mn10300/mn10300.md (MDR_REG): New.
33901 (*movsi_internal): Handle moves to/from MDR_REGS.
33903 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33905 (mn10300_secondary_reload): Tidy combination reload classes.
33906 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33907 addresses for AM33. Allow symbolic offsets for reg+imm.
33908 (mn10300_regno_in_class_p): New.
33909 (mn10300_legitimize_reload_address): New.
33910 * config/mn10300/mn10300.h (enum reg_class): Remove
33911 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33912 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33913 SP_OR_GENERAL_REGS.
33914 (REG_CLASS_NAMES): Update to match.
33915 (REG_CLASS_CONTENTS): Likewise.
33916 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33917 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33918 (REGNO_IN_RANGE_P): Remove.
33919 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33920 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33921 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33922 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33923 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33924 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33925 (REGNO_GENERAL_P): New.
33926 (HAVE_POST_MODIFY_DISP): New.
33927 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33928 (LEGITIMIZE_RELOAD_ADDRESS): New.
33929 * config/mn10300/mn10300-protos.h: Update.
33931 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33932 DATA_REGS for AM33 stack-pointer destination.
33933 (mn10300_preferred_output_reload_class): Likewise.
33934 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33935 into a form appropriate for ...
33936 (TARGET_SECONDARY_RELOAD): New.
33937 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33938 * config/mn10300/mn10300-protos.h: Update.
33939 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33940 reload_insi; use the "A" constraint for the scratch; handle AM33
33941 moves of sp to non-address registers.
33943 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33944 (*movqi_internal): ... here.
33945 (*am33_movhi, *mn10300_movhi): Merge into...
33946 (*movhi_internal): ... here.
33947 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33948 as the source/destination of moves from/to SP.
33949 (movsf): Only allow for AM33-2.
33950 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33951 any integer constant constraint. Only allow for AM33-2. Tidy
33952 all of the alternative outputs.
33953 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33954 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33956 (udivsi3, umodsi3): New patterns for MN103 only.
33958 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33960 * doc/tm.texi.in: Spell out that a lack of register class unions
33962 * doc/tm.texi: Regenerate.
33964 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33966 PR rtl-optimization/47337
33967 * dce.c (check_argument_store): New function.
33968 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33970 PR tree-optimization/47290
33971 * tree-eh.c (infinite_empty_loop_p): New function.
33972 (cleanup_empty_eh): Use it.
33974 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33977 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33978 (a64_expand_widen_sum): Ditto.
33979 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33980 (vec_extract_evenodd_help): Ditto.
33981 (vec_extract_evenv4hi): Ditto.
33982 (vec_extract_oddv4hi): Ditto.
33983 (vec_extract_evenv2si): Ditto.
33984 (vec_extract_oddv2si): Ditto.
33985 (vec_extract_evenv2sf): Ditto.
33986 (vec_extract_oddv2sf): Ditto.
33987 (vec_pack_trunc_v4hi: Ditto.
33988 (vec_pack_trunc_v2si): Ditto.
33989 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33990 (vec_interleave_highv8qi): Ditto.
33992 (vec_extract_oddv8qi): Ditto.
33993 (vec_interleave_lowv4hi): Ditto.
33994 (vec_interleave_highv4hi): Ditto.
33995 (vec_interleave_lowv2si): Ditto.
33996 (vec_interleave_highv2si): Ditto.
33998 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34000 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
34001 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
34002 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
34003 (pa_c_mode_for_suffix): New.
34004 (TARGET_EXPAND_BUILTIN): Define.
34005 (TARGET_C_MODE_FOR_SUFFIX): Define.
34006 (pa_builtins): Define.
34007 (pa_init_builtins): Register __float128 type and init new support
34009 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
34010 * config/pa/quadlib.c (_U_Qfcopysign): New.
34012 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
34014 PR middle-end/46894
34015 * explow.c (allocate_dynamic_stack_space): Do not assume more than
34016 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
34019 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34021 PR tree-optimization/47179
34022 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
34023 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
34025 2011-01-18 Richard Guenther <rguenther@suse.de>
34027 PR rtl-optimization/47216
34028 * emit-rtl.c: Include tree-flow.h.
34029 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
34030 of replicating it with different semantics.
34031 * Makefile.in (emit-rtl.o): Adjust.
34033 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34035 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
34036 (cortex_a9_dp): Handle neon types correctly.
34038 2011-01-18 Jakub Jelinek <jakub@redhat.com>
34040 PR rtl-optimization/47299
34041 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
34042 subtarget. Use normal multiplication if both operands are constants.
34043 * expmed.c (expand_widening_mult): Don't try to optimize constant
34044 multiplication if op0 has VOIDmode. Convert op1 constant to mode
34047 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34049 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
34050 spacing after 'e.g.', typos, comma, hyphenation.
34052 2011-01-17 Richard Henderson <rth@redhat.com>
34054 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
34055 (rx_restricted_mem_operand): New.
34056 (rx_shift_operand): Use register_operand.
34057 (rx_source_operand, rx_compare_operand): Likewise.
34058 * config/rx/rx.md (addsi3_flags): New expander.
34059 (adddi3): Rewrite as expander.
34060 (adc_internal, *adc_flags, adddi3_internal): New patterns.
34061 (subsi3_flags): New expander.
34062 (subdi3): Rewrite as expander.
34063 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
34065 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
34066 (rx_init_builtins): Remove sat builtin.
34067 (rx_expand_builtin): Likewise.
34068 * config/rx/rx.md (ssaddsi3): New.
34069 (*sat): Rename from sat. Represent the CC_REG input.
34071 * config/rx/predicates.md (rshift_operator): New.
34072 * config/rx/rx.c (rx_expand_insv): Remove.
34073 * config/rx/rx-protos.h: Update.
34074 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
34075 operand to the canonical position.
34076 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
34077 (*bitclr, *bitclr_in_memory): Similarly.
34078 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
34079 (insv): Retain the zero_extract in the expansion.
34081 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
34082 (bswaphi2, bitinvert, revw): Likewise.
34084 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
34085 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
34086 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
34087 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
34088 (bitset, bitset_in_memory): Likewise.
34089 (bitinvert, bitinvert_in_memory): Likewise.
34090 (bitclr, bitclr_in_memory): Likewise.
34091 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
34092 (rx_strend, rx_cmpstrn): Likewise.
34093 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
34094 (bitop peep2 patterns): Remove.
34096 * config/rx/rx.c (rx_match_ccmode): New.
34097 * config/rx/rx-protos.h: Update.
34098 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34099 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34100 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34101 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34102 (fix_truncsfsi2, floatsisf2): Likewise.
34103 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34104 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34105 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34106 (*subsi3_flags, *xorsi3_flags): New.
34108 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34110 * config/rx/rx.c (rx_print_operand): Remove workaround for
34111 unsplit comparison operations.
34113 * config/rx/rx.md (movsicc): Split after reload.
34114 (*movsicc): Merge *movsieq and *movsine via match_operator.
34115 (*stcc): New pattern.
34117 * config/rx/rx.c (rx_float_compare_mode): Remove.
34118 * config/rx/rx.h (rx_float_compare_mode): Remove.
34119 * config/rx/rx.md (cstoresi4): Split after reload.
34120 (*sccc): New pattern.
34122 * config/rx/predicates.md (label_ref_operand): New.
34123 (rx_z_comparison_operator): New.
34124 (rx_zs_comparison_operator): New.
34125 (rx_fp_comparison_operator): New.
34126 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34127 Validate that the flags are set properly for the comparison.
34128 (rx_gen_cond_branch_template): Remove.
34129 (rx_cc_modes_compatible): Remove.
34130 (mode_from_flags): New.
34131 (flags_from_code): Rename from flags_needed_for_conditional.
34132 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34133 (rx_select_cc_mode): Likewise.
34134 (rx_split_fp_compare): New.
34135 (rx_split_cbranch): New.
34136 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34137 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34138 (*cbranchsf4): Similarly.
34139 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34140 match_operator and rx_split_cbranch.
34141 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34142 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34143 (*cmpsi): Rename from cmpsi.
34144 (*tstsi): Rename from tstsi.
34145 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34146 (*conditional_branch): Rename from conditional_branch.
34147 (*reveresed_conditional_branch): Remove.
34148 (b<code>): Remove expander.
34149 * config/rx/rx-protos.h: Update.
34151 * config/rx/rx.c (rx_compare_redundant): Remove.
34152 * config/rx/rx.md (cmpsi): Don't use it.
34153 * config/rx/rx-protos.h: Update.
34155 * config/rx/rx-modes.def (CC_F): New mode.
34156 * config/rx/rx.c (rx_select_cc_mode): New.
34157 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34158 * config/rx/rx-protos.h: Update.
34160 2011-01-17 Richard Henderson <rth@redhat.com>
34162 * except.c (dump_eh_tree): Fix stray ; after for statement.
34164 2011-01-17 Richard Guenther <rguenther@suse.de>
34166 PR tree-optimization/47313
34167 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34168 handling before copying the body. Properly deal with
34169 by-reference result in SSA form.
34171 2011-01-17 Ian Lance Taylor <iant@google.com>
34174 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34175 (struct_value_alias_set): Don't define.
34176 (sparc_option_override): Don't set sparc_sr_alias_set and
34177 struct_value_alias_set.
34178 (save_or_restore_regs): Use gen_frame_mem rather than calling
34180 (sparc_struct_value_rtx): Likewise.
34182 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34185 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34186 (_mm_maskstore_pd): Likewise.
34187 (_mm_maskload_ps): Likewise.
34188 (_mm_maskstore_ps): Likewise.
34189 (_mm256_maskload_pd): Change mask to __m256i.
34190 (_mm256_maskstore_pd): Likewise.
34191 (_mm256_maskload_ps): Likewise.
34192 (_mm256_maskstore_ps): Likewise.
34194 * config/i386/i386-builtin-types.def: Updated.
34195 (ix86_expand_special_args_builtin): Likewise.
34197 * config/i386/i386.c (bdesc_special_args): Update
34198 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34199 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34200 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34201 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34203 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34204 Use <avxpermvecmode> on mask register.
34205 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34207 2011-01-17 Olivier Hainque <hainque@adacore.com>
34208 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34209 Eric Botcazou <ebotcazou@adacore.com>
34212 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34213 if <= USHRT_MAX in 32-bit mode.
34215 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34217 * doc/install.texi (Configuration, Specific): Wrap long
34218 lines in examples. Allow line wrapping in long options
34219 and URLs where beneficial for PDF output.
34221 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34223 * config/mips/mips.c (mips_classify_symbol): Don't return
34224 SYMBOL_PC_RELATIVE for nonlocal labels.
34226 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34228 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34230 2011-01-15 Jan Hubicka <jh@suse.cz>
34232 PR tree-optimization/47276
34233 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34234 declarations as needed.
34236 2011-01-15 Martin Jambor <mjambor@suse.cz>
34238 * common.opt (fdevirtualize): New flag.
34239 * doc/invoke.texi (Option Summary): Document it.
34240 * opts.c (default_options_table): Add devirtualize flag.
34241 * ipa-prop.c (detect_type_change): Return immediately if
34242 devirtualize flag is not set.
34243 (detect_type_change_ssa): Likewise.
34244 (compute_known_type_jump_func): Likewise.
34245 (ipa_analyze_virtual_call_uses): Likewise.
34247 2011-01-14 Martin Jambor <mjambor@suse.cz>
34249 PR tree-optimization/45934
34250 PR tree-optimization/46302
34251 * ipa-prop.c (type_change_info): New type.
34252 (stmt_may_be_vtbl_ptr_store): New function.
34253 (check_stmt_for_type_change): Likewise.
34254 (detect_type_change): Likewise.
34255 (detect_type_change_ssa): Likewise.
34256 (compute_complex_assign_jump_func): Check for dynamic type change.
34257 (compute_complex_ancestor_jump_func): Likewise.
34258 (compute_known_type_jump_func): Likewise.
34259 (compute_scalar_jump_functions): Likewise.
34260 (ipa_analyze_virtual_call_uses): Likewise.
34261 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34263 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34265 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34266 * config/i386/i386.opt (msse5): New Alias.
34268 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34270 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34271 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34272 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34273 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34277 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34279 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34280 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34281 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34282 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34284 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34288 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34290 2011-01-14 Mike Stump <mikestump@comcast.net>
34292 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34293 * config/fr30/fr30.md: Likweise
34294 (movsi_push): Likewise.
34295 (movsi_pop): Likewise.
34296 (enter_func): Likewise.
34297 * config/moxie/moxie.md (movsi_push): Likewise.
34298 (movsi_pop): Likewise.
34300 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34302 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34303 %{no_archive} %{exact_version}.
34304 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34305 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34306 %{no_archive} %{exact_version}.
34307 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34308 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34309 * config/mips/vxworks.h: Likewise.
34311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34313 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34315 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34317 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34318 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34320 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34322 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34325 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34327 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34329 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34330 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34332 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34333 Don't handle -shlib.
34335 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34337 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34338 (CC1_SPEC): Don't handle -profile.
34340 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34342 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34343 * config/mips/mips.h (CC1_SPEC): Likewise.
34345 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34347 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34348 * config/mips/mips.h (CC1_SPEC): Likewise.
34350 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34352 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34353 * config/m32r/linux.h (LINK_SPEC): Likewise.
34354 * config/mips/linux.h (LINK_SPEC): Likewise.
34355 * config/mips/linux64.h (LINK_SPEC): Likewise.
34356 * config/sparc/linux.h (LINK_SPEC): Likewise.
34357 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34358 LINK_SPEC): Likewise.
34359 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34361 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34363 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34365 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34367 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34369 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34370 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34372 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34374 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34376 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34378 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34379 supports -Bstatic/-Bdynamic.
34380 * configure: Regenerate.
34382 2011-01-14 Jan Hubicka <jh@suse.cz>
34383 Jack Howarth <howarth@bromo.med.uc.edu>
34386 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34387 when checking debug_info_level. Test write_symbols instead of
34388 debug_hooks->var_location when setting flag_var_tracking_uninit.
34390 2011-01-14 Richard Guenther <rguenther@suse.de>
34392 PR tree-optimization/47179
34393 * target.def (ref_may_alias_errno): New target hook.
34394 * targhooks.h (default_ref_may_alias_errno): Declare.
34395 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34396 (default_ref_may_alias_errno): New function.
34397 * target.h (struct ao_ref_s): Declare.
34398 * tree-ssa-alias.c: Include target.h.
34399 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34400 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34401 (targhooks.o): Likewise.
34402 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34403 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34405 2011-01-14 Richard Guenther <rguenther@suse.de>
34407 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34409 2011-01-14 Richard Guenther <rguenther@suse.de>
34411 PR tree-optimization/47280
34412 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34413 return CFG changes.
34414 (tree_ssa_forward_propagate_single_use_vars): Deal with
34415 CFG changes from associate_plusminus.
34417 2011-01-14 Richard Guenther <rguenther@suse.de>
34419 PR middle-end/47281
34421 2011-01-11 Richard Guenther <rguenther@suse.de>
34423 PR tree-optimization/46076
34424 * tree-ssa.c (useless_type_conversion_p): Conversions from
34425 unprototyped to empty argument list function types are useless.
34427 2011-01-14 Richard Guenther <rguenther@suse.de>
34429 PR tree-optimization/47286
34430 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34432 2011-01-14 Martin Jambor <mjambor@suse.cz>
34434 PR middle-end/46823
34435 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34437 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34439 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34440 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34441 * config/xtensa/xtensa.c (xtensa_libcall_value,
34442 xtensa_function_value_regno_p): New functions.
34443 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34445 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34448 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34450 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34451 New function prototype.
34452 * config/i386/winnt.c (i386_pe_assemble_visibility):
34453 Warn only if attribute was specified by user.
34455 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34458 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34460 (floatunsdidf2_fcfidu): Ditto.
34462 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34464 * config/s390/s390.c (print_operand_address): Replace 'error' with
34465 'output_operand_lossage'.
34466 (print_operand): Likewise.
34468 2011-01-13 Jeff Law <law@redhat.com>
34470 PR rtl-optimization/39077
34471 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34472 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34473 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34474 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34475 * gcse.c (prune_insertions_deletions): New function.
34476 (compute_pre_data): Use it.
34478 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34481 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34483 (prune_unused_types_mark): Use it.
34485 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34487 PR rtl-optimization/45352
34488 * sel-sched.c: Update copyright years.
34489 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34490 in the advancing loop when we have issued issue_rate insns.
34492 2011-01-12 Richard Henderson <rth@redhat.com>
34494 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34495 (TARGET_MD_ASM_CLOBBERS): New.
34497 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34498 (TARGET_DELEGITIMIZE_ADDRESS): New.
34500 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34501 (clzsi2, *bsch): New patterns.
34503 * config/mn10300/mn10300.md (INT): New mode iterator.
34504 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34506 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34507 flag_split_wide_types.
34509 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34510 (mn10300_trampoline_init): Rewrite without a template, an immediate
34511 load and a direct branch.
34512 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34514 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34516 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34517 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34518 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34519 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34521 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34524 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34527 2011-01-12 Jan Hubicka <jh@suse.cz>
34530 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34531 (PLUGIN_COND_CLOSE): New macro.
34532 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34534 2011-01-12 Richard Guenther <rguenther@suse.de>
34537 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34538 register variables in a MEM_REF.
34540 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34542 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34543 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34544 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34545 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34546 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34547 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34548 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34549 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34550 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34551 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34552 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34553 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34554 * config/gnu-user.h: New. Copied from linux.h.
34555 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34556 GNU_USER_TARGET_STARTFILE_SPEC.
34557 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34558 GNU_USER_TARGET_ENDFILE_SPEC.
34559 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34560 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34561 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34562 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34563 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34564 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34565 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34566 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34567 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34568 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34569 * config/arm/linux-eabi.h (CC1_SPEC): Use
34570 GNU_USER_TARGET_CC1_SPEC.
34571 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34572 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34573 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34574 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34575 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34576 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34577 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34578 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34580 2011-01-12 Richard Guenther <rguenther@suse.de>
34583 * doc/invoke.texi (ffast-math): Document it is turned on
34586 2011-01-12 Jan Hubicka <jh@suse.cz>
34588 PR tree-optimization/47233
34589 * opts.c (common_handle_option): Disable ipa-reference with profile
34592 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34594 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34597 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34599 * c-parser.c (c_lex_one_token): Updated and reindented some
34600 comments. No changes in code.
34602 2011-01-11 Ian Lance Taylor <iant@google.com>
34604 * godump.c (go_output_var): Don't output the variable if there is
34605 already a type with the same name.
34607 2011-01-11 Ian Lance Taylor <iant@google.com>
34609 * godump.c (go_format_type): Don't generate float80.
34611 2011-01-11 Richard Henderson <rth@redhat.com>
34613 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34614 declaration. Rewrite for both speed and size.
34615 (mn10300_address_cost_1): Remove.
34616 (mn10300_register_move_cost): New.
34617 (mn10300_memory_move_cost): New.
34618 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34619 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34620 extensions, shifts, BSWAP, CLZ.
34621 (mn10300_wide_const_load_uses_clr): Remove.
34622 (TARGET_REGISTER_MOVE_COST): New.
34623 (TARGET_MEMORY_MOVE_COST): New.
34624 * config/mn10300/mn10300-protos.h: Update.
34625 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34627 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34628 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34629 * config/mn10300/mn10300-protos.h: Update.
34630 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34631 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34632 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34633 (*test_int_bitfield, *test_byte_bitfield): Remove.
34634 (*bit_test, *subreg_bit_test): Remove.
34635 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34637 * config/mn10300/constraints.md ("c"): Rename from "A".
34638 ("A", "D"): New constraint letters.
34639 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34640 (fmssf4, fnmasf4, fnmssf4): Likewise.
34642 * config/mn10300/mn10300.md (isa): New attribute.
34643 (enabled): New attribute.
34645 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34646 (abssf2, negsf2): Define only for hardware fp.
34647 (sqrtsf2): Reformat.
34648 (addsf3, subsf3, mulsf3): Merge expander and insn.
34650 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34651 (DEBUGGER_AUTO_OFFSET): Remove.
34652 (DEBUGGER_ARG_OFFSET): Remove.
34654 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34655 Emit register stores with the same offsets as the hardware.
34656 (mn10300_store_multiple_operation): Don't check that the register
34657 save offsets are monotonic.
34658 * config/mn10300/mn10300-protos.h: Update.
34660 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34662 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34663 in terms of the value on the stack, not the MDR register.
34665 2011-01-11 Jan Hubicka <jh@suse.cz>
34669 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34670 (symbol_alias_set_destroy, symbol_alias_set_contains,
34671 propagate_aliases_backward): Declare.
34672 * lto-streamer-out.c (struct sets): New sturcture.
34673 (trivally_defined_alias): New function.
34674 (output_alias_pair_p): Rewrite.
34675 (output_unreferenced_globals): Fix output of alias pairs.
34676 (produce_symtab): Likewise.
34677 * ipa.c (function_and_variable_visibility): Set weak alias destination
34679 * varasm.c (symbol_alias_set_t): Remove.
34680 (symbol_alias_set_destroy): Export.
34681 (propagate_aliases_forward, propagate_aliases_backward): New functions
34683 (compute_visible_aliases): ... this one; remove.
34684 (trivially_visible_alias): New
34685 (trivially_defined_alias): New.
34686 (remove_unreachable_alias_pairs): Rewrite.
34687 (finish_aliases_1): Reorganize code checking if alias is defined.
34688 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34691 2011-01-11 Richard Guenther <rguenther@suse.de>
34693 PR tree-optimization/46076
34694 * tree-ssa.c (useless_type_conversion_p): Conversions from
34695 unprototyped to empty argument list function types are useless.
34697 2011-01-11 Richard Guenther <rguenther@suse.de>
34699 PR middle-end/45235
34700 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34701 volatile MEMs as MEM_READONLY_P.
34703 2011-01-11 Richard Guenther <rguenther@suse.de>
34705 PR tree-optimization/47239
34706 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34708 2011-01-11 Jeff Law <law@redhat.com>
34710 PR tree-optimization/47086
34711 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34712 IVs from statements that might throw.
34714 2011-01-10 Jan Hubicka <jh@suse.cz>
34717 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34719 2011-01-10 Jan Hubicka <jh@suse.cz>
34722 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34723 when correcting profile.
34725 2011-01-10 Jan Hubicka <jh@suse.cz>
34728 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34729 DECL_FINI_PRIORITY.
34730 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34731 Restore DECL_FINI_PRIORITY.
34733 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34735 * doc/gimple.texi: Fix quoting of multi-word return values in
34736 @deftypefn statements. Ensure presence of return value. Wrap
34737 overlong @deftypefn lines.
34738 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34739 descriptions of removed functions.
34740 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34741 of multi-word return value in @deftypefn statement.
34743 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34745 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34746 (Conditional Expressions, Logical Operators)
34747 (Statement and operand traversals): Do not indent smallexample
34748 code. Fix duplicate function argument in example.
34750 2011-01-10 Jeff Law <law@redhat.com>
34752 PR tree-optimization/47141
34753 * ipa-split.c (split_function): Handle case where we are
34754 returning a value and the return block has a virtual operand phi.
34756 2011-01-10 Jan Hubicka <jh@suse.cz>
34758 PR tree-optimization/47234
34759 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34760 (pass_feedback_split_functions): Declare.
34761 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34763 * ipa-split.c (gate_split_functions): Update comments; disable
34764 split-functions for profile_arc_flag and branch_probabilities.
34765 (gate_feedback_split_functions): New function.
34766 (execute_feedback_split_functions): New function.
34767 (pass_feedback_split_functions): New global var.
34769 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34772 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34773 calling gimple_call_set_cannot_inline.
34775 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34777 * config/darwin-sections.def: Remove unused section.
34779 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34782 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34784 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34787 * c-parser.c (c_parser_declaration_or_fndef): Improved
34790 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34792 * config/i386/winnt.c (i386_pe_start_function): Make sure
34793 to switch back to function's section.
34795 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34799 * plugin.c: Move include of dlfcn.h from here...
34800 * system.h: ... to here.
34802 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34804 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34806 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34807 two extra empty pages in PDF output.
34809 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34812 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34813 for error recovery purposes behave as if it was not specified so
34814 that the default type is usd.
34816 2011-01-07 Jan Hubicka <jh@suse.cz>
34818 PR tree-optmization/46469
34819 * ipa.c (function_and_variable_visibility): Clear needed flags on
34820 nodes with external decls; handle weakrefs merging correctly.
34822 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34824 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34827 2011-01-07 Jan Hubicka <jh@suse.cz>
34829 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34830 and no longer claim that gold is required for linker plugin.
34831 * configure: Regenerate.
34832 * gcc.c (PLUGIN_COND): New macro.
34833 (LINK_COMMAND_SPEC): Use it.
34834 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34835 * config.in (HAVE_LTO_PLUGIN): New.
34836 * configure.ac (--with-lto-plugin): New parameter; autodetect
34839 2011-01-07 Jan Hubicka <jh@suse.cz>
34841 PR tree-optimization/46367
34842 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34843 when we can update original.
34844 (cgraph_mark_inline_edge): Sanity check.
34845 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34847 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34849 * config/spu/spu.h (ASM_COMMENT_START): Define.
34851 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34854 * gcc.c (%>S): New.
34855 (SWITCH_KEEP_FOR_GCC): Likewise.
34856 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34857 (do_spec_1): Handle "%>".
34859 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34861 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34864 * config/i386/i386.c (ix86_delegitimize_address): If
34865 simplify_gen_subreg fails, return orig_x.
34868 * value-prof.c (gimple_stringop_fixed_value): Handle
34869 lhs of the call properly.
34871 2011-01-07 Jan Hubicka <jh@suse.cz>
34874 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34876 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34878 * target.def (function_switched_text_sections): New hook.
34879 * doc/tm.texi: Regenerated.
34880 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34881 * final.c (default_function_switched_text_sections): New.
34882 (final_scan_insn): Call function_switched_text_sections when a
34883 mid-function section change occurs.
34884 * output.h (default_function_switched_text_sections): Declare.
34885 * config/darwin-protos.h (darwin_function_switched_text_sections):
34887 * config/darwin.c (darwin_function_switched_text_sections): New.
34888 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34890 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34892 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34893 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34894 the secondary code fragment when outputting for DWARF == 2.
34896 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34898 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34899 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34901 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34902 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34904 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34907 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34908 when it is not empty.
34910 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34913 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34914 (case ${target}): Add btver1.
34915 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34916 -march=native recognize btver1 processors.
34917 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34918 btver1 def_and_undef
34919 * config/i386/i386.c (struct processor_costs btver1_cost): New
34921 (m_BTVER1): New definition.
34922 (m_AMD_MULTIPLE): Includes m_BTVER1.
34923 (initial_ix86_tune_features): Add btver1 tune.
34924 (processor_target_table): Add btver1 entry.
34925 (static const char *const cpu_names): Add btver1 entry.
34926 (software_prefetching_beneficial_p): Add btver1.
34927 (ix86_option_override_internal): Add btver1 instruction sets.
34928 (ix86_issue_rate): Add btver1.
34929 (ix86_adjust_cost): Add btver1.
34930 * config/i386/i386.h (TARGET_BTVER1): New definition.
34931 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34932 (enum processor_type): Add PROCESSOR_BTVER1.
34933 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34935 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34938 * config/i386/i386.c (legitimize_tls_address)
34939 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34940 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34941 (tls_initial_exec_64_sun): New pattern.
34943 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34945 * doc/invoke.texi (Overall Options): Improve wording and markup
34946 of the description of -wrapper.
34948 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34950 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34951 rdynamic, threads): New Driver options.
34953 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34956 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34957 if coming from .tdata.
34958 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34960 2011-01-06 Jan Hubicka <jh@suse.cz>
34963 * collect2.c (main): Do not enable LTOmode when plugin is active.
34965 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34968 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34969 --version output if supported.
34970 * configure: Regenerate.
34972 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34974 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34977 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34980 * c-convert.c (convert): When converting a complex expression
34981 other than COMPLEX_EXPR to a different complex type, ensure
34982 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34983 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34984 when converting COMPLEX_TYPE.
34986 2011-01-06 Ira Rosen <irar@il.ibm.com>
34988 PR tree-optimization/47139
34989 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34990 only the last reduction value is used outside the loop. Update
34993 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34995 * config/rtems.opt: New.
34996 * config.gcc (*-*-rtems*): Use rtems.opt.
34998 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
35000 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
35001 processors do not support 3DNow instructions.
35003 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35005 * config/spu/spu.c (spu_option_override): Set parameter
35006 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
35008 2011-01-05 Jan Hubicka <jh@suse.cz>
35010 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
35011 at the command line.
35013 2011-01-05 Martin Jambor <mjambor@suse.cz>
35016 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
35017 deltas on streamed outgoing edges.
35018 (output_node_opt_summary): Output info for outgoing edges only when
35019 the node is in new parameter set.
35020 (output_cgraph_opt_summary): New parameter set, passed to the two
35021 aforementioned functions. Update its forward declaration and its
35024 2011-01-05 Tom Tromey <tromey@redhat.com>
35026 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
35027 operator to c_finish_omp_atomic.
35028 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
35029 (build_unary_op): Update.
35030 (build_modify_expr): Update.
35031 (build_asm_expr): Update.
35033 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35035 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
35036 newly inserted insns.
35037 (pad_bb): Likewise.
35038 (spu_emit_branch_hint): Likewise.
35039 (insert_hbrp_for_ilb_runout): Likewise.
35040 (spu_machine_dependent_reorg): Call df_finish_pass after
35041 schedule_insns returns.
35043 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35045 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
35047 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
35049 PR tree-optimization/47005
35050 * tree-sra.c (struct access): Add 'non_addressable' bit.
35051 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
35052 (decide_one_param_reduction): Return 0 if the parameter is passed by
35053 reference and one of the accesses in the group is non_addressable.
35055 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35057 PR tree-optimization/47056
35058 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
35059 (mark_load): Likewise. Handle FUNCTION_DECL specially.
35060 (mark_store): Likewise. Pass STMT to ipa_record_reference.
35062 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35064 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
35065 initializer. Skip view conversions from aggregate types.
35067 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
35070 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
35072 2011-01-04 Philipp Thomas <pth@suse.de>
35074 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
35077 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35079 * function.c (thread_prologue_and_epilogue_insns): Do not crash
35080 on empty epilogue sequences.
35082 2011-01-04 Joseph Myers <joseph@codesourcery.com>
35084 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
35085 non-static): New Driver options.
35087 2011-01-04 Jie Zhang <jie@codesourcery.com>
35090 * gcc.c (default_compilers[]): Set combinable field to 0
35091 for all assembly languages.
35093 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
35095 * config/mips/loongson3a.md: New file.
35096 * config/mips/mips.md: Include loongson3a.md.
35097 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35100 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35102 PR middle-end/47017
35103 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35104 instead of convert_memory_address_addr_space on the base expression.
35106 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35108 * config/spu/spu.c (spu_option_override): Update error text
35109 for bad -march= / -mtune= values.
35111 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35113 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35114 if branch-hint optimization will be performed.
35116 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35118 PR tree-optimization/47148
35119 * ipa-split.c (split_function): Convert arguments to
35120 DECL_ARG_TYPE if possible.
35122 PR tree-optimization/47155
35123 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35124 when computing uns.
35126 PR rtl-optimization/47157
35127 * combine.c (try_combine): If undobuf.other_insn becomes
35128 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35129 and set *new_direct_jump_p too.
35131 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35133 PR tree-optimization/47021
35134 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35136 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35138 * gcc.c (process_command): Update copyright notice dates.
35139 * gcov.c (print_version): Likewise.
35140 * gcov-dump.c (print_version): Likewise.
35141 * mips-tfile.c (main): Likewise.
35142 * mips-tdump.c (main): Likewise.
35144 2011-01-03 Martin Jambor <mjambor@suse.cz>
35146 PR tree-optimization/46801
35147 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35148 aggregate fields start at byte boundary instead of the bit-field flag.
35150 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35153 * gcc.c (main): Revert revision 168407.
35155 2011-01-03 Martin Jambor <mjambor@suse.cz>
35157 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35159 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35161 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35162 vector optab to expand vector/scalar shift, update gimple to vector.
35164 2011-01-03 Martin Jambor <mjambor@suse.cz>
35166 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35169 2011-01-03 Martin Jambor <mjambor@suse.cz>
35171 PR tree-optimization/46984
35172 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35174 (cgraph_create_indirect_edge): Fixed line length.
35175 (cgraph_indirect_call_info): Declare.
35176 (cgraph_make_edge_direct) Update declaration.
35177 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35178 (cgraph_create_indirect_edge): Use it.
35179 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35181 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35182 the new thunk_delta representation.
35183 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35185 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35186 (ipa_read_indirect_edge_info): Likewise.
35187 * lto-cgraph.c (output_edge_opt_summary): New function.
35188 (output_node_opt_summary): Call it on all outgoing edges.
35189 (input_edge_opt_summary): New function.
35190 (input_node_opt_summary): Call it on all outgoing edges.
35192 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35195 * gcc.c (main): Don't check have_o when settting combine_inputs.
35197 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35199 * regrename.c: Add general comment describing the pass.
35200 (struct du_head): Remove 'length' field.
35201 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35202 (regrename_optimize): Do not sort chains. Rework comments, add others.
35203 Force renaming to the preferred class (if any) in the first pass and do
35204 not consider registers that belong to it in the second pass.
35205 (create_new_chain): Do not set 'length' field.
35206 (scan_rtx_reg): Likewise.
35208 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35210 PR tree-optimization/47140
35211 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35212 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35213 to bit_value_binop.
35215 PR rtl-optimization/47028
35216 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35217 parm_birth_insn instead of at the beginning of first bb.
35219 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35221 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35222 Remove the word "see" before "@pxref".
35223 * doc/rtl.texi: Remove the word "see" before "@pxref".
35225 2011-01-01 Jan Hubicka <jh@suse.cz>
35227 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35230 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35233 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35236 Copyright (C) 2011 Free Software Foundation, Inc.
35238 Copying and distribution of this file, with or without modification,
35239 are permitted in any medium without royalty provided the copyright
35240 notice and this notice are preserved.
projects / platform / upstream / gcc.git / blob