1 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3 * tree-vectorizer.h (vectorizable_condition): Add argument.
4 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
5 in SLP. Update calls to vectorizable_condition.
6 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
7 the arguments. Pass it to vect_is_simple_use_1.
8 (vectorizable_condition): Add slp_node to the arguments. Support
9 vectorization of basic blocks. Fail for reduction in SLP. Update
10 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
11 call vect_get_slp_defs to get vector operands.
12 (vect_analyze_stmt): Update calls to vectorizable_condition.
13 (vect_transform_stmt): Likewise.
14 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
15 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
17 (vect_build_slp_tree): Handle COND_EXPR.
18 (vect_analyze_slp_instance): Push pattern statements to root node.
19 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
21 2011-11-05 David S. Miller <davem@davemloft.net>
23 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
24 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
25 (*zero_extend_v8qi_<P:mode>_insn,
26 *zero_extend_v4hi_<P:mode>_insn): New insns.
27 * config/sparc/sparc.c (vector_init_move_words,
28 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
29 sparc_expand_vector_init_vis1): New functions.
30 (vector_init_bshuffle): Rewrite to handle more cases and make use
31 of locs[] array prepared by vector_init_prepare_elts.
32 (vector_init_fpmerge, vector_init_faligndata): Delete.
33 (sparc_expand_vector_init): Rewrite using new infrastructure.
35 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
37 * config.gcc (epiphany-*-*): New architecture.
38 (epiphany-*-elf): New configuration.
39 * config/epiphany, common/config/epiphany : New directories.
40 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
41 (interrupt attribute): Add Epiphany.
42 (long_call, short_call attribute): Add Epiphany.
43 * doc/invoke.texi (Options): Add Epiphany options.
44 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
45 * doc/install.texi (Options specification):
46 Add --with-stack-offset=@var{num} description.
47 (host/target specific issues): Add epiphany-*-elf.
48 * doc/contrib.texi (Contributors): Mention Epiphany port.
50 2011-11-05 Jakub Jelinek <jakub@redhat.com>
52 PR tree-optimization/50693
53 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
54 non-forced user labels.
55 (gimple_merge_blocks): Turn non-forced user labels into
56 debug bind stmt with the label as first operand and reset value.
57 (gimple_duplicate_bb): Don't duplicate label debug stmts.
58 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
59 * final.c (final_scan_insn): Likewise.
60 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
61 * var-tracking.c (debug_label_num): New variable.
62 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
63 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
64 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
65 NOTE_INSN_DELETED_DEBUG_LABEL.
66 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
67 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
68 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
69 * gengtype.c (adjust_field_rtx_def): Likewise.
70 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
71 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
72 if their are at the end of function and nop hasn't been emitted.
73 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
75 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
77 PR rtl-optimization/50448
78 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
81 2011-11-05 Peter Dufault <dufault@hda.com>,
82 Sebastian Huber <sebastian.huber@embedded-brains.de>
84 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
85 Extend rs6000_spe handling.
87 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
89 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
90 Remove -mcpu=601 multilib.
91 Remove -Dmpc8260 multilib.
92 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
95 2011-11-05 Quentin Neill <quentin.neill@amd.com>
97 Piledriver f16cintrin.h fix.
98 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
99 * config/config.gcc: Add f16cintrin.h.
101 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
104 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
106 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
108 2011-11-04 Alan Modra <amodra@gmail.com>
110 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
111 * print-rtl.c (print_rtx): Don't segfault on negative regno.
113 2011-11-04 David S. Miller <davem@davemloft.net>
116 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
117 fact that sparc_emit_float_lib_cmp modifies the comparison in
120 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
122 * config/lm32/t-rtems: New.
123 * config.gcc (lm32-*-rtems*): Add t-rtems.
125 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
128 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
130 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
132 PR rtl-optimization/38644
133 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
134 for epilogue having stack adjustment.
136 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
139 * config/avr/avr-modes.def: New file defining PSImode.
140 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
141 __UINT24_MAX__): New built-in defines.
142 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
143 ashlpsi, ashrpsi, lshrpsi.
144 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
145 (MOVMODE): New mode iterator.
146 (movpsi): New expander.
147 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
148 (*reload_inpsi, *movpsi): New insns.
149 (*reload_inpsi): New RTL peephole.
150 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
151 *addpsi3_sign_extend.hi): New insns.
152 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
153 *subpsi3_sign_extend.hi): New insns.
154 (divmodpsi4, udivmodpsi4): New define insn-and-split.
155 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
156 (andpsi3, iorpsi3, xorpsi3): New insns.
157 (*rotlpsi2.1, *rotlpsi2.23): New insns.
158 (*rotw<mode>): Insn condition only allow even-sized modes.
159 (*rotb<mode>): Insn condition allows odd-sized modes.
160 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
161 (negpsi2, one_cmplpsi2): New insns.
162 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
163 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
165 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
166 (cbranchpsi4): New expander.
167 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
168 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
169 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
170 avr_out_reload_inpsi): New prototypes.
172 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
173 (avr_scalar_mode_supported_p): ...this new static function.
174 (avr_asm_len): Always return "".
175 (avr_out_load_psi, avr_out_store_psi): New static functions.
176 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
177 (avr_out_tstpsi): New function.
178 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
179 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
180 (avr_simplify_comparison_p): Ditto.
181 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
182 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
183 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
184 (avr_rtx_costs_1): Report PSI costs.
185 (avr_libcall_value): Handle odd-sized parameters.
186 (avr_init_builtin_int24): New static function to define built-in
187 24-bit types __int24 and __uint24.
188 (avr_init_builtins): Use it.
190 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
193 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
194 support for VFP floating point model.
196 2011-11-04 Tristan Gingold <gingold@adacore.com>
198 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
200 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
203 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
205 PR tree-optimization/50730
206 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
207 analysis if encountered unsupported data-ref.
209 2011-11-04 Jakub Jelinek <jakub@redhat.com>
211 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
213 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
215 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
216 For floatunsv8siv8sf2 require TARGET_AVX2.
218 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
219 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
220 signalling comparison instead of non-signalling. Store into
221 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
222 subtracted and 0 otherwise.
223 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
225 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
226 already for TARGET_SSE2. Xor in vector initialized by
227 ix86_expand_adjust_ufix_to_sfix_si at the end.
228 (vec_pack_ufix_trunc_<mode>): Likewise.
230 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
231 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
232 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
233 vectorizable_type_demotion and vectorizable_type_promotion did.
234 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
235 is {,un}signed {char,short}.
236 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
237 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
238 Push vec_dest back to the vec_dsts vector at the end.
239 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
240 one step. Removed multi_step_cvt, vec_dsts, slp_node and
241 prev_stmt_info arguments, add vec_dest argument. Push always
242 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
243 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
244 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
245 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
246 vectorizable_type_promotion. Call vectorizable_conversion even
247 for SLP bb vectorization.
248 (vect_transform_stmt): Call vectorizable_conversion instead of
249 vectorizable_type_demotion and vectorizable_type_promotion.
250 (supportable_widening_operation): Clear *multi_step_cvt first,
251 simplify c1/c2 computation, free *interm_types vector on failure.
252 (supportable_narrowing_operation): Clear *multi_step_cvt first,
253 free *interm_types vector on failure, handle multi-step
256 2011-11-04 Tristan Gingold <gingold@adacore.com>
258 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
259 argument. Conditionally generate crash debug info. Adjust
260 for alpha_funcs_tree removal.
261 (machine_function): Add links field.
262 (alpha_start_function): Conditionally generate crash debug info.
263 (alpha_end_function): Adjust call to alpha_write_linkage.
264 (alpha_funcs): Remove.
265 (links_kind): Remove.
266 (alpha_links): Remove num, target and lkind field. Add func field.
267 (alpha_links_tree): Remove.
268 (alpha_funcs_tree): Remove.
269 (alpha_need_linkage): Remove.
270 (alpha_use_linkage): Change prototype. Adjust.
271 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
272 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
273 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
274 (alpha_need_linkage): Remove.
275 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
276 Adjust calls to alpha_need_linkage.
278 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
280 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
282 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
284 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
285 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
286 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
288 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
291 * config/arm/t-bpabi: New file.
292 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
294 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
296 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
299 2011-11-03 Michael Matz <matz@suse.de>
302 * configure.ac: Check for -fno-exceptions -fno-rtti.
303 * configure: Regenerate.
304 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
305 (ALL_CXXFLAGS): Use it.
307 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
309 * config/i386/i386.md: Use {} for multi-line preparation statements.
311 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
313 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
314 (movtf_insn_sp32): ...this.
315 (movtf_insn_sp64_no_fpu): Consolidate into...
316 (movtf_insn_sp64): ...this.
317 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
318 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
320 2011-11-03 Tristan Gingold <gingold@adacore.com>
322 * config/vms/vms.c (vms_patch_builtins): Fix typo.
324 2011-11-03 Richard Guenther <rguenther@suse.de>
327 * lto-opts.c: Re-implement.
328 * lto-streamer.h (lto_register_user_option): Remove.
329 (lto_read_file_options): Likewise.
330 (lto_reissue_options): Likewise.
331 (lto_clear_user_options): Likewise.
332 (lto_clear_file_options): Likewise.
333 * opts-global.c (post_handling_callback): Remove.
334 (set_default_handlers): Do not set post_handling_callback.
335 (decode_options): Remove LTO specific code.
336 * lto-wrapper.c (merge_and_complain): New function.
337 (run_gcc): Read all input file options and
338 prepend a merged set before the linker driver options.
339 * gcc.c (driver_post_handling_callback): Remove.
340 (set_option_handlers): Do not set post_handling_callback.
341 * opts-common.c (handle_option): Do not call post_handling_callback.
342 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
344 2011-11-03 Richard Guenther <rguenther@suse.de>
346 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
348 2011-11-03 Martin Jambor <mjambor@suse.cz>
350 * ipa-prop.c (type_change_info): New fields offset, object,
351 known_current_type and multiple_types_encountered.
352 (extr_type_from_vtbl_ptr_store): New function.
353 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
354 the result is different from the previous one.
355 (detect_type_change): Renamed to detect_type_change_1. New parameter
356 comp_type. Set up new fields in tci, build known type jump
357 functions if the new type can be identified.
358 (detect_type_change): New function.
359 * tree.h (DECL_CONTEXT): Comment new use.
361 2011-11-03 Richard Guenther <rguenther@suse.de>
364 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
365 decode an encoded literal '.
367 2011-11-03 Tristan Gingold <gingold@adacore.com>
369 * collect2.c (main): Add support of -f (response file) on AIX.
371 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
373 PR tree-optimization/50912
374 * tree-vectorizer.h (slp_void_p): New.
375 (struct _slp_tree): Replace left and right with children. Update
377 (struct _slp_oprnd_info): New.
378 (vect_get_vec_defs): Declare.
379 (vect_get_slp_defs): Update arguments.
380 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
381 vect_get_vec_defs instead of vect_get_slp_defs.
382 (vectorizable_reduction): Likewise.
383 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
384 Update call to vect_get_slp_defs.
385 (vectorizable_conversion): Update call to vect_get_vec_defs.
386 (vectorizable_assignment, vectorizable_shift,
387 vectorizable_operation): Likewise.
388 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
390 (vectorizable_type_promotion, vectorizable_store): Likewise.
391 (vect_analyze_stmt): Fix typo.
392 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
393 (vect_print_slp_tree, vect_mark_slp_stmts,
394 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
395 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
396 vect_schedule_slp_instance): Likewise.
397 (vect_create_new_slp_node): New.
398 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
399 (vect_get_and_check_slp_defs): Pass information about defs using
400 oprnds_info, allow any number of operands.
401 (vect_build_slp_tree): Likewise. Update calls to
402 vect_get_and_check_slp_defs. Fix comments.
403 (vect_analyze_slp_instance): Move node creation to
404 vect_create_new_slp_node.
405 (vect_get_slp_defs): Allow any number of operands.
407 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
408 Iain Sandoe <iains@gcc.gnu.org>
410 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
411 (get_ppc476_thunk_name): Use it.
412 (rs6000_code_end): Likewise.
413 (macho_branch_islands): Fix typo.
415 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
416 Jason Merrill <jason@redhat.com>
419 * configure.ac: Add -Wno-narrowing to warning options.
420 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
422 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
425 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
426 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
427 (movdf_insn_sp64): Likewise.
428 (DFmode splitter): Do not test TARGET_FPU.
429 (movtf_insn_sp32): Reindent constraints.
430 (movtf_insn_sp32_no_fpu): Likewise.
431 (movtf_insn_sp64): Likewise.
432 (movtf_insn_sp64_hq): Likewise.
433 (movtf_insn_sp64_no_fpu): Likewise.
435 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
438 * builtins.c (fold_builtin_memchr): Fix cast.
440 2011-11-02 Teresa Johnson <tejohnson@google.com>
442 * config/i386/predicates.md (promotable_binary_operator): Add minus
443 to the list of promotable operators.
445 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
447 * gthr-single.h, gthr.h: Move to ../libgcc.
448 * gthr-aix.h: Move to ../libgcc/config/rs6000.
449 * gthr-dce.h: Move to ../libgcc/config/pa.
450 * gthr-lynx.h: Move to ../libgcc/config.
451 * gthr-mipssde.h: Move to ../libgcc/config/mips.
452 * gthr-posix.h: Move to ../libgcc/config.
453 * gthr-rtems.h: Likewise.
454 * gthr-tpf.h: Move to ../libgcc/config/s390.
455 * gthr-vxworks.h: Move to ../libgcc/config.
456 * gthr-win32.h: Move to ../libgcc/config/i386.
457 * configure.ac (gthread_flags): Remove
458 (gthr-default.h): Don't create.
459 (thread_file): Don't substitute.
460 * configure: Regenerate.
461 * Makefile.in (GCC_THREAD_FILE): Remove.
462 (GTHREAD_FLAGS): Remove.
463 (libgcc.mvars): Remove GTHREAD_FLAGS.
464 * config/t-vxworks (EXTRA_HEADERS): Remove.
466 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
467 Paolo Bonzini <bonzini@gnu.org>
469 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
470 * configure: Regenerate.
471 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
472 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
473 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
474 (clean): Remove libgcc_tm.h
475 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
476 * config.gcc (libgcc_tm_file): Remove.
477 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
478 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
479 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
480 (avr-*-rtems*): Likewise.
482 (frv-*-elf): Likewise.
483 (frv-*-*linux*): Likewise.
484 (h8300-*-rtems*): Likewise.
485 (h8300-*-elf*): Likewise.
486 (i[34567]86-*-darwin*): Likewise.
487 (x86_64-*-darwin*): Likewise.
488 (rx-*-elf*): Likewise.
489 (tic6x-*-elf): Likewise.
490 (tic6x-*-uclinux): Likewise.
491 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
493 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
495 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
496 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
497 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
498 (INCLUDES_FOR_TARGET): Remove.
499 (LIBGCC2_CFLAGS): Don't export.
500 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
502 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
503 (libgcc.mvars): Likewise.
504 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
505 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
506 TARGET_LIBGCC2_CFLAGS.
508 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
509 * config/darwin-64.c: Move to ../libgcc/config.
510 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
511 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
512 config/udivmodsi4.c: Move to ../libgcc/config.
513 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
514 * config/memcmp.c, config/memcpy.c, config/memmove.c,
515 config/memset.c: Move to ../libgcc/config.
516 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
517 * config/t-freebsd: Remove.
518 * config/t-freebsd-thread: Move to ../libgcc/config.
519 * config/t-libgcc-pic: Move to ../libgcc/config.
520 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
521 * config/t-linux: Remove.
522 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
524 * config/t-openbsd-thread: Move to ../libgcc/config.
525 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
526 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
527 * config/t-svr4: Remove.
528 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
529 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
530 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
531 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
532 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
533 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
534 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
535 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
536 config/arm/fp16.c, config/arm/linux-atomic.c,
537 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
538 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
539 (TARGET_LIBGCC2_CFLAGS): Remove.
540 * config/arm/t-bpabi, config/arm/t-linux: Remove.
541 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
542 (LIB2FUNCS_STATIC_EXTRA): Remove.
543 * config/arm/t-netbsd: Remove.
544 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
545 (TARGET_LIBGCC2_CFLAGS): Remove.
546 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
547 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
548 (TARGET_LIBGCC2_CFLAGS): Remove.
549 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
550 (LIBGCC, INSTALL_LIBGCC): Remove.
551 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
552 * config/bfin/t-bfin-linux: Likewise.
553 * config/bfin/t-bfin-uclinux: Likewise.
554 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
555 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
556 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
557 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
558 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
559 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
560 * config/cris/arit.c: Move to ../libgcc/config/cris.
561 * config/cris/cris_abi_symbol.c: Remove.
562 * config/cris/cris.h: Remove obsolete comment.
563 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
564 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
565 ($(LIB2FUNCS_EXTRA)): Remove.
566 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
568 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
569 * config/fr30/t-fr30: Remove.
570 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
571 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
572 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
573 to ../libgcc/config/frv.
574 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
575 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
576 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
577 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
578 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
579 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
580 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
581 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
582 (LIBGCC, INSTALL_LIBGCC): Remove.
583 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
584 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
585 * config/i386/t-cygwin: Remove.
586 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
587 (LIB2FUNCS_EXCLUDE): Remove.
588 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
589 (LIBGCC, INSTALL_LIBGCC): Remove.
590 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
591 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
592 * config/i386/t-mingw-w32: Likewise.
593 * config/i386/t-mingw-w64: Likewise.
594 * config/i386/t-openbsd: Likewise.
595 * config/i386/t-nto: Remove.
596 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
597 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
599 * config/ia64/t-ia64: Remove comment.
600 * config/iq2000/lib2extra-funcs.c: Move to
601 ../libgcc/config/iq2000/lib2funcs.c.
602 * config/iq2000/t-iq2000: Remove.
603 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
604 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
605 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
606 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
607 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
608 (INSTALL_LIBGCC): Remove.
609 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
610 * config/m68k/t-floatlib: Remove.
611 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
612 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
614 (LIBGCC, INSTALL_LIBGCC): Remove.
615 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
616 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
617 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
618 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
619 (INSTALL_LIBGCC): Remove.
620 * config/mips/t-isa3264: Likewise.
621 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
622 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
623 (INSTALL_LIBGCC): Remove.
624 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
625 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
626 (INSTALL_LIBGCC): Remove.
627 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
628 (LIB2FUNCS_STATIC_EXTRA): Remove.
629 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
630 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
631 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
632 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
634 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
635 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
636 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
637 * config/pa/t-linux, config/pa/t-linux64: Remove.
638 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
639 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
640 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
642 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
643 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
644 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
645 * config/rs6000/crtresfpr.asm: Move to
646 ../libgcc/config/rs6000/crtresfpr.S.
647 * config/rs6000/crtresgpr.asm: Move to
648 ../libgcc/config/rs6000/crtresgpr.S.
649 * config/rs6000/crtresxfpr.asm: Move to
650 ../libgcc/config/rs6000/crtresxfpr.S.
651 * config/rs6000/crtresxgpr.asm: Move to
652 ../libgcc/config/rs6000/crtresxgpr.S.
653 * config/rs6000/crtsavfpr.asm: Move to
654 ../libgcc/config/rs6000/crtsavfpr.S.
655 * config/rs6000/crtsavgpr.asm: Move to
656 ../libgcc/config/rs6000/crtsavgpr.S.
657 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
658 * config/rs6000/darwin-fpsave.asm: Move to
659 ../libgcc/config/rs6000/darwin-fpsave.S.
660 * config/rs6000/darwin-gpsave.asm: Move to
661 ../libgcc/config/rs6000/darwin-gpsave.S.
662 * config/rs6000/darwin-tramp.asm: Move to
663 ../libgcc/config/rs6000/darwin-tramp.S.
664 * config/rs6000/darwin-vecsave.asm: Move to
665 ../libgcc/config/rs6000/darwin-vecsave.S.
666 * config/rs6000/darwin-world.asm: Move to
667 ../libgcc/config/rs6000/darwin-world.S.
668 * config/rs6000/e500crtres32gpr.asm: Move to
669 ../libgcc/config/rs6000/e500crtres32gpr.S.
670 * config/rs6000/e500crtres64gpr.asm: Move to
671 ../libgcc/config/rs6000/e500crtres64gpr.S.
672 * config/rs6000/e500crtres64gprctr.asm: Move to
673 ../libgcc/config/rs6000/e500crtres64gprctr.S.
674 * config/rs6000/e500crtrest32gpr.asm: Move to
675 ../libgcc/config/rs6000/e500crtrest32gpr.S.
676 * config/rs6000/e500crtrest64gpr.asm: Move to
677 ../libgcc/config/rs6000/e500crtrest64gpr.S.
678 * config/rs6000/e500crtresx32gpr.asm: Move to
679 ../libgcc/config/rs6000/e500crtresx32gpr.S.
680 * config/rs6000/e500crtresx64gpr.asm: Move to
681 ../libgcc/config/rs6000/e500crtresx64gpr.S.
682 * config/rs6000/e500crtsav32gpr.asm: Move to
683 ../libgcc/config/rs6000/e500crtsav32gpr.S.
684 * config/rs6000/e500crtsav64gpr.asm: Move to
685 ../libgcc/config/rs6000/e500crtsav64gpr.S.
686 * config/rs6000/e500crtsav64gprctr.asm: Move to
687 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
688 * config/rs6000/e500crtsavg32gpr.asm: Move to
689 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
690 * config/rs6000/e500crtsavg64gpr.asm: Move to
691 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
692 * config/rs6000/e500crtsavg64gprctr.asm: Move to
693 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
694 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
695 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
696 (TARGET_LIBGCC2_CFLAGS): Remove.
697 * config/rs6000/t-aix52: Likewise.
698 * config/rs6000/t-darwin: Remove.
699 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
700 (LIB2FUNCS_EXTRA): Remove.
701 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
702 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
703 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
704 (INSTALL_LIBGCC): Remove.
705 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
706 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
707 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
708 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
709 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
710 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
711 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
712 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
713 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
714 * config/rs6000/t-vxworks: Remove comment.
715 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
716 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
717 * config/sh/linux-atomic.asm: Move to
718 ../libgcc/config/sh/linux-atomic.S.
719 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
720 * config/sh/t-netbsd: Remove.
721 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
723 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
724 * config/sparc/t-leon: Likewise.
725 * config/sparc/t-leon3: Likewise.
726 * config/sparc/t-linux64: Likewise.
727 * config/sparc/t-netbsd64: Fix typo.
729 * config/spu/divmodti4.c, config/spu/divv2df3.c,
730 config/spu/float_disf.c, config/spu/float_unsdidf.c,
731 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
732 config/spu/mfc_multi_tag_release.c,
733 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
734 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
735 config/spu/multi3.c: Move to ../libgcc/config/spu.
736 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
737 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
738 (INSTALL_LIBGCC): Remove.
739 * config/stormy16/stormy16-lib2.c: Move to
740 ../libgcc/config/stormy16/lib2.c.
741 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
742 ../libgcc/config/stormy16/ashlsi3.c.
743 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
744 ../libgcc/config/stormy16/ashrsi3.c.
745 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
746 ../libgcc/config/stormy16/clzhi2.c.
747 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
748 ../libgcc/config/stormy16/cmpsi2.c.
749 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
750 ../libgcc/config/stormy16/ctzhi2.c.
751 * config/stormy16/stormy16-lib2-divsi3.c: Move to
752 ../libgcc/config/stormy16/divsi3.c.
753 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
754 ../libgcc/config/stormy16/ffshi2.c.
755 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
756 ../libgcc/config/stormy16/lshrsi3.c.
757 * config/stormy16/stormy16-lib2-modsi3.c: Move to
758 ../libgcc/config/stormy16/modsi3.c.
759 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
760 ../libgcc/config/stormy16/parityhi2.c.
761 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
762 ../libgcc/config/stormy16/popcounthi2.c.
763 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
764 ../libgcc/config/stormy16/ucmpsi2.c.
765 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
766 ../libgcc/config/stormy16/udivmodsi4.c.
767 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
768 ../libgcc/config/stormy16/udivsi3.c.
769 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
770 ../libgcc/config/stormy16/umodsi3.c.
771 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
772 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
773 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
774 * config/xtensa/t-elf: Remove.
775 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
776 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
778 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
779 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
780 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
781 (*-*-openbsd*): Likewise.
782 Remove t-openbsd-thread for posix threads.
783 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
784 (alpha*-*-freebsd*): Likewise.
785 (alpha*-*-netbsd*): Likewise.
786 (alpha*-*-openbsd*): Likewise.
787 (alpha64-dec-*vms*): Likewise.
788 (alpha*-dec-*vms*): Likewise.
789 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
790 (arm*-*-linux*): Remove t-linux from tmake_file.
791 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
792 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
794 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
795 tmake_file for arm*-*-eabi*.
796 (fr30-*-elf): Remove tmake_file.
797 (hppa*64*-*-linux*): Remove tmake_file.
798 (hppa*-*-linux*): Likewise.
799 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
801 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
802 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
804 (i[34567]86-*-elf*): Remove tmake_file.
805 (x86_64-*-elf*): Likewise.
806 (i[34567]86-*-nto-qnx*): Likewise.
807 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
808 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
809 from tmake_file if using win32 threads.
810 (iq2000*-*-elf*): Remove tmake-file.
811 (microblaze*-linux*): Likewise.
812 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
813 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
814 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
815 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
816 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
817 (xtensa*-*-elf*): Remove tmake_file.
819 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
821 * Makefile.in (LIB1ASMSRC): Don't export.
822 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
823 * config/arm/arm.c: Update lib1funcs.asm filename.
824 * config/arm/linux-eabi.h: Likewise.
825 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
826 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
827 ../libgcc/config/arm.
828 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
829 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
830 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
831 * config/arm/t-bpabi: Likewise.
832 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
833 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
834 * config/arm/t-strongarm-elf: Likewise.
835 * config/arm/t-symbian: Likewise.
836 * config/arm/t-vxworks: Likewise.
837 * config/arm/t-wince-pe: Likewise.
838 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
839 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
840 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
841 * config/bfin/t-bfin: Remove.
842 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
843 * config/bfin/t-bfin-linux: Likewise.
844 * config/bfin/t-bfin-uclinux: Likewise.
845 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
846 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
847 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
848 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
849 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
850 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
851 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
852 * config/h8300/lib1funcs.asm: Move to
853 ../libgcc/config/h8300/lib1funcs.S.
854 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
855 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
856 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
857 * config/i386/t-interix: Likewise.
858 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
859 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
860 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
861 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
862 * config/m32c/m32c.c: Update m32c-lib1.S filename.
863 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
864 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
865 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
866 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
867 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
868 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
869 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
870 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
871 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
872 * config/mips/mips16.S: Move to ../libgcc/config/mips.
873 * config/mips/t-libgcc-mips16: Remove.
874 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
875 * config/pa/milli64.S: Move to ../libgcc/config/pa.
876 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
877 * config/pa/t-linux64: Likewise.
878 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
879 ../libgcc/config/picochip/lib1funcs.S.
880 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
881 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
882 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
883 * config/sh/sh.h: Update lib1funcs.asm filename.
884 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
885 * config/sh/t-netbsd: Likewise.
886 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
888 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
889 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
890 * config/sparc/lb1spl.asm: Remove.
891 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
892 * config/sparc/t-leon: Likewise.
893 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
894 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
895 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
896 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
897 * config/vax/t-linux: Remove.
898 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
899 ../libgcc/config/xtensa.
900 * config/xtensa/lib1funcs.asm: Move to
901 ../libgcc/config/xtensa/lib1funcs.S.
902 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
903 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
905 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
906 mips/t-libgcc-mips16 from tmake_file.
907 (mips*-*-linux*): Likewise.
908 (mips*-sde-elf*): Likewise.
909 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
910 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
911 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
912 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
913 (mips-*-elf*, mipsel-*-elf*): Likewise.
914 (mips64-*-elf*, mips64el-*-elf*): Likewise.
915 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
916 (mips*-*-rtems*): Likewise.
917 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
918 (vax-*-linux*): Remove vax/t-linux from tmake_file.
920 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
922 * config.gcc (extra_parts): Remove.
923 (*-*-freebsd*): Remove extra_parts.
924 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
925 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
926 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
927 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
929 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
930 (alpha*-*-linux*): Remove extra_parts.
931 (alpha*-*-freebsd*): Likewise.
932 (bfin*-linux-uclibc*): Likewise.
933 (fr30-*-elf): Likewise.
934 (moxie-*-elf): Likewise.
935 (moxie-*-uclinux*): Likewise.
936 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
937 (h8300-*-elf*): Likewise.
938 (hppa*64*-*-hpux11*): Remove extra_parts.
939 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
941 (x86_64-*-elf*): Likewise.
942 (i[34567]86-*-freebsd*): Remove tmake_file.
943 (x86_64-*-freebsd*): Likewise.
944 (x86_64-*-netbsd*): Likewise.
945 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
946 t-libc-ok from tmake_file.
947 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
948 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
949 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
952 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
953 Remove i386/t-crtstuff from tmake_file.
954 (i[34567]86-*-lynxos*): Likewise.
956 (ia64*-*-elf*): Remove extra_parts.
957 (ia64*-*-freebsd*): Likewise.
958 (ia64*-*-linux*): Likewise.
959 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
960 (m32r-*-elf*): Remove extra_parts.
961 (m32rle-*-elf*): Likewise.
962 (m32r-*-rtems*): Likewise.
963 (m68k-*-elf*, fido-*-elf*): Likewise.
964 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
965 (m68k-*-rtems*): Remove extra_parts.
967 (microblaze*-linux*): Likewise.
968 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
969 (mips*-*-linux*): Likewise.
970 (powerpc-*-lynxos*): Likewise.
971 (s390x-ibm-tpf*): Likewise.
972 (score-*-elf): Likewise.
974 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
975 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
976 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
977 Remove sh/t-superh from tmake_file for sh*-superh-elf.
978 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
979 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
980 (sh-wrs-vxworks): Likewise.
981 (sparc-*-linux*): Remove extra_parts.
982 (sparc64-*-linux*): Likewise.
983 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
984 (xstormy16-*-elf): Likewise.
985 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
986 (am33_2.0-*-linux*): Remove extra_parts.
987 * configure.ac (extra_parts): Don't substitute.
988 * configure: Regenerate.
989 * crtstuff.c: Move to ../libgcc.
990 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
991 (EXTRA_PARTS): Remove.
992 (CRTSTUFF_T_CFLAGS): Remove.
993 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
994 (GCC_EXTRA_PARTS): Remove.
995 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
996 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
997 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
998 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
999 ($(T)crtbeginT.o): Remove.
1000 * config/alpha/t-vms (EXTRA_PARTS): Remove.
1001 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
1002 * config/alpha/vms-dwarf2.asm: Move to
1003 ../libgcc/config/alpha/vms-dwarf2.S.
1004 * config/alpha/vms-dwarf2eh.asm: Move to
1005 ../libgcc/config/alpha/vms-dwarf2eh.S.
1006 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
1007 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
1008 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
1009 ($(T)crti.o, $(T)crtn.o): Remove.
1010 * config/arm/t-linux: Remove comment.
1011 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
1012 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
1013 ($(T)crti.o, $(T)crtn.o): Remove.
1014 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
1015 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
1016 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
1017 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
1018 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
1019 ($(T)crti.o, $(T)crtn.o): Remove.
1020 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
1021 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
1022 (EXTRA_MULTILIB_PARTS): Remove.
1023 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
1024 EXTRA_MULTILIB_PARTS): Remove.
1025 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
1026 ($(T)crtlibid.o): Remove.
1027 (EXTRA_MULTILIB_PARTS): Remove.
1028 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
1029 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
1030 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
1031 (EXTRA_MULTILIB_PARTS): Remove.
1032 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1033 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
1034 CRTSTUFF_T_CFLAGS_S): Remove.
1035 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
1036 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1037 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
1038 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
1039 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
1040 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
1041 ../libgcc/config/frv.
1042 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
1043 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
1044 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1045 (CRTSTUFF_T_CFLAGS): Remove.
1046 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
1047 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
1048 * config/h8300/t-elf: Remove.
1049 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
1050 Move to ../libgcc/config/i386.
1051 * config/i386/t-crtstuff: Remove.
1052 * config/i386/t-i386elf: Remove.
1053 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1054 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
1055 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
1056 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
1057 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
1058 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
1059 * config/ia64/t-vms: Remove.
1060 * config/ia64/vms-crtinit.asm: Move to
1061 ../libgcc/config/ia64/vms-crtinit.S.
1062 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
1063 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
1064 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1065 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
1066 ($(T)crtinit.o, $(T)crtfini.o): Remove.
1067 (m32rx, m32r2): Remove.
1068 (EXTRA_MULTILIB_PARTS): Remove.
1069 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
1070 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
1071 * config/m68k/t-crtstuff: Remove.
1072 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1073 * config/m68k/t-m68kelf: Remove.
1074 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
1075 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
1076 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
1077 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
1078 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1079 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
1080 (EXTRA_MULTILIB_PARTS): Remove.
1081 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
1082 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
1083 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
1084 EXTRA_PARTS): Remove.
1085 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
1086 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
1087 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
1088 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
1089 ($(T)crti.o, $(T)crtn.o): Remove.
1090 (EXTRA_MULTILIB_PARTS): Remove.
1091 * config/mips/t-isa3264: Likewise.
1092 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1093 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
1094 (CRTSTUFF_T_CFLAGS): Remove.
1095 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
1096 ($(T)crti.o, $(T)crtn.o): Remove.
1097 (EXTRA_MULTILIB_PARTS): Remove.
1098 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
1100 ($(T)crti.o, $(T)crtn.o): Remove.
1101 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
1102 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
1103 (EXTRA_MULTILIB_PARTS): Remove.
1104 ($(T)crti.o, $(T)crtn.o): Remove.
1105 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
1106 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
1107 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
1108 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
1109 * config/pa/stublib.c: Move to libgcc/config/pa.
1110 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1111 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
1112 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1113 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1114 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1115 ($(T)libgcc_stub.a): Remove.
1116 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1117 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
1118 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1119 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1120 ($(T)libgcc_stub.a): Remove.
1121 * config/rs6000/eabi-cn.asm: Move to
1122 ../../../libgcc/config/rs6000/eabi-cn.S.
1123 * config/rs6000/eabi-ci.asm: Move to
1124 ../../../libgcc/config/rs6000/eabi-ci.S.
1125 * config/rs6000/sol-ci.asm: Move to
1126 ../../../libgcc/config/rs6000/sol-ci.S.
1127 * config/rs6000/sol-cn.asm: Move to
1128 ../../../libgcc/config/rs6000/sol-cn.S.
1129 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1130 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1131 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1133 (EXTRA_MULTILIB_PARTS): Remove.
1134 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1135 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1136 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1137 ($(T)ncrtn$(objext)): Remove.
1138 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1139 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1140 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1141 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1142 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1143 * config/score/t-score-elf: Remove.
1144 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1145 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1146 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1147 * config/sh/lib1funcs-4-300.asm: Move to
1148 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1149 * config/sh/lib1funcs-Os-4-200.asm: Move to
1150 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1151 * config/sh/t-elf: Remove.
1152 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1153 * config/sh/t-linux64: Remove.
1154 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1155 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1156 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1157 ($(T)ic_invalidate_array_4-100.o)
1158 ($(T)libic_invalidate_array_4-100.a)
1159 ($(T)ic_invalidate_array_4-200.o)
1160 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1161 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1162 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1163 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1164 ($(T)libgcc-4-300.a): Remove.
1165 * config/sh/t-superh: Remove.
1166 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1167 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1168 * config/spu/cache.S: Move to ../libgcc/config/spu.
1169 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1170 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1171 (EXTRA_MULTILIB_PARTS): Remove.
1172 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1173 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1174 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1175 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1176 * config/t-libc-ok: Remove.
1177 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1178 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1179 * config/t-netbsd: Remove.
1180 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1181 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1182 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1183 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1184 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1185 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1186 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1187 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1188 (EXTRA_MULTILIB_PARTS): Remove.
1189 * config/xtensa/t-linux: Remove.
1190 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1192 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1194 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1195 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1197 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1199 PR translation/45116
1200 * Makefile.in (slibdir): Remove, don't export.
1201 (SHLIB_NM_FLAGS): Remove.
1202 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1203 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1204 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1205 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1206 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1207 (gccspec.o): Likewise.
1208 (installdirs): Don't create $(DESTDIR)$(slibdir).
1209 * configure.ac (slibdir): Remove.
1210 * configure: Regenerate.
1211 * libgcc-libsystem.ver: Move to ../libgcc/config.
1212 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1213 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1214 * config/t-libunwind (SHLIB_LC): Remove.
1215 * config/t-linux (SHLIB_MAPFILES): Remove.
1216 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1217 * config/t-slibgcc-elf-ver: Remove.
1218 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1220 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1221 to ../libgcc/config/alpha.
1222 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1223 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1224 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1225 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1226 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1227 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1228 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1229 * config/arm/t-symbian (SHLIB_LC): Remove.
1230 * config/bfin/libgcc-bfin.ver: Move to
1231 ../libgcc/config/bfin/libgcc-glibc.ver.
1232 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1233 * config/c6x/libgcc-c6xeabi.ver: Move to
1234 ../libgcc/config/c6x/libgcc-eabi.ver.
1235 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1236 * config/cris/libgcc.ver: Move to
1237 ../libgcc/config/cris/libgcc-glibc.ver.
1238 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1239 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1240 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1241 * config/i386/darwin-libgcc.10.4.ver: Move to
1242 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1243 * config/i386/darwin-libgcc.10.5.ver: Move to
1244 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1245 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1246 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1247 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1248 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1249 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1250 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1251 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1252 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1253 ../libgcc/config/i386.
1254 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1255 ../libgcc/config/i386.
1256 * config/i386/t-linux: Move to ../libgcc/config/i386.
1257 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1258 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1259 * config/i386/t-mingw-w64: Likewise.
1260 * config/i386/t-mingw32: Remove.
1261 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1262 to ../libgcc/config/ia64.
1263 * config/ia64/t-glibc: Remove.
1264 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1265 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1266 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1267 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1268 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1269 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1270 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1271 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1272 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1273 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1274 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1275 Move to ../libgcc/config/pa.
1276 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1277 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1278 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1279 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1280 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1281 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1282 * config/rs6000/t-aix52: Likewise.
1283 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1284 ../libgcc/config/sh.
1285 * config/sparc/libgcc-sparc-glibc.ver: Move to
1286 ../libgcc/config/sparc/libgcc-glibc.ver.
1287 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1288 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1289 * config/xtensa/libgcc-xtensa.ver: Move to
1290 ../libgcc/config/xtensa/libgcc-glibc.ver.
1291 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1292 t-slibgcc in tmake_file.
1293 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1294 *-*-freebsd[34].* with pthreads.
1295 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1296 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1297 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1298 (*-*-netbsd*): Likewise.
1299 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1300 (*-*-*vms*): Add t-slibgcc to tmake_file.
1301 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1302 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1304 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1306 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1308 (crisv32-*-linux*, cris-*-linux*): Likewise.
1309 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1310 pa/t-slibgcc-dwarf-ver from tmake_file.
1311 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1313 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1314 (hppa*64*-*-hpux11*): Likewise.
1315 (hppa[12]*-*-hpux11*): Likewise.
1316 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1318 (x86_64-*-darwin*): Likewise.
1319 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1320 Add t-slibgcc to tmake_file.
1321 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1322 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1324 Remove i386/t-mingw-pthread from tmake_file.
1325 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1326 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1327 (ia64-hp-*vms*): Likewise.
1328 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1330 (m32rle-*-linux*): Likewise.
1331 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1332 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1333 t-slibgcc-nolc-override from tmake_file.
1334 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1336 (powerpc-*-darwin*): Likewise.
1337 (powerpc64-*-darwin*): Likewise.
1338 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1339 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1340 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1341 t-slibgcc to tmake_file.
1342 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1343 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1344 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1345 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1346 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1347 (sparc64-*-linux*): Likewise.
1348 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1350 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1351 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1354 2011-11-02 Richard Guenther <rguenther@suse.de>
1356 PR tree-optimization/50902
1357 * tree-vect-stmts.c (vectorizable_load): Properly convert
1358 an invariant initializer element.
1360 2010-11-02 Richard Guenther <rguenther@suse.de>
1362 PR tree-optimization/50890
1363 * gimple.h (gimple_fold_call): Remove.
1364 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1365 (gimple_fold_call): ... here. Make static. Update the
1366 cannot-inline flag on direct calls.
1367 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1368 from the statements to the edges.
1370 2011-11-01 Ian Lance Taylor <iant@google.com>
1372 * godump.c (struct macro_hash_value): Define.
1373 (macro_hash_hashval): New static function.
1374 (macro_hash_eq, macro_hash_del): New static functions.
1375 (go_define): Use macro_hash_value to store values in macro_hash.
1376 Replace an old value on a redefinition. Don't print anything to
1378 (go_undef): Delete the entry from the hash table.
1379 (go_output_typedef): For an enum, use macro_hash_value, and don't
1380 print anything to go_dump_file.
1381 (go_print_macro): New static function.
1382 (go_finish): Traverse macro_hash with go_print_macro.
1383 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1385 2011-11-02 Alan Modra <amodra@gmail.com>
1387 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1389 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1392 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1394 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1396 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1398 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1400 * config/i386/i386.md (splitters for int-float conversion): Use
1401 SUBREG_REG on SUBREGs in splitter constraints.
1403 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1405 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1407 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1409 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1410 (ssepackfltmode): New mode attr.
1411 (vec_pack_ufix_trunc_<mode>): New expander.
1413 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1416 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1417 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1419 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1421 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1422 * config/rs6000/476.h: New file.
1423 * config/rs6000/476.opt: Likewise.
1424 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1425 (SET_TARGET_LINK_STACK): Likewise.
1426 (TARGET_ASM_CODE_END): Define.
1427 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1428 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1429 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1430 code if TARGET_LINK_STACK.
1431 (rs6000_emit_load_toc_table): Likewise.
1432 (output_function_profiler): Likewise
1433 (macho_branch_islands): Likewise
1434 (machopic_output_stub): Likewise
1435 (get_ppc476_thunk_name): New function.
1436 (rs6000_code_end): Likewise.
1437 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1438 Convert to a define_expand.
1439 (load_toc_v4_PIC_1_normal): New define_insn.
1440 (load_toc_v4_PIC_1_476): Likewise.
1441 (load_toc_v4_PIC_1b_normal): Likewise.
1442 (load_toc_v4_PIC_1b_476): Likewise.
1444 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1447 * config/avr/avr.opt (-mbranch-cost=): New option.
1448 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1449 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1450 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1451 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1452 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1454 2011-11-01 Tom de Vries <tom@codesourcery.com>
1456 PR tree-optimization/50908
1457 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1458 before update_vuses, test for 1 predecessor rather than two.
1459 (delete_block_update_dominator_info): New function, part of it factored
1461 (replace_block_by): Use delete_block_update_dominator_info. Call
1462 update_vuses after deleting bb1 and updating dominator info, instead of
1465 2011-11-01 David S. Miller <davem@davemloft.net>
1467 * config/sparc/sparc.c (vector_init_faligndata): New function.
1468 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1470 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1471 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1472 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1473 (vconduv8qiv8qi): Likewise.
1475 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1478 * cselib.c (cfa_base_preserved_regno): Initialize.
1479 (cselib_expand_value_rtx_1): Don't expand it.
1480 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1481 Check it's only zero if result is NULL.
1483 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1485 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1488 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1489 (sseintvecmodelower): New mode iterator.
1490 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1491 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1492 (floatunsv4siv4sf2): Macroize into...
1493 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1495 2011-10-31 David S. Miller <davem@davemloft.net>
1497 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1499 * dwarf2out.c (cached_next_real_insn): New.
1500 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1501 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1503 2011-10-31 Richard Henderson <rth@redhat.com>
1505 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1506 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1507 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1508 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1509 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1510 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1511 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1512 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1513 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1514 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1515 (bdesc_args): Likewise.
1516 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1517 (ix86_vectorize_builtin_conversion): Remove.
1518 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1520 2011-10-31 Martin Jambor <mjambor@suse.cz>
1522 * ipa-prop.c (mark_modified): Moved up in the file.
1523 (is_parm_modified_before_call): Renamed to
1524 is_parm_modified_before_stmt, moved up in the file.
1525 (load_from_unmodified_param): New function.
1526 (compute_complex_assign_jump_func): Also attempt to create pass
1527 through jump functions for values loaded from (addressable)
1530 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1532 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1533 in a loop and has different type from op0, cast it to op0's type
1534 before the loop first. For slp give up. Don't crash if op1_vectype
1537 2011-10-31 Paul Brook <paul@codesourcery.com>
1539 * cgraphunit.c: Don't mark clones as static constructors.
1541 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1543 * gcc-ar: Do not include stdio.h.
1545 2011-10-31 Diego Novillo <dnovillo@google.com>
1547 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1549 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1552 2011-10-30 David S. Miller <davem@davemloft.net>
1554 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1555 (vector_init_fpmerge): New function.
1556 (sparc_expand_vector_init): Use them to improve non-const cases.
1558 * dwarf2out.c (dwarf2out_var_location): When processing several
1559 consecutive location notes, cache the result of next_real_insn().
1561 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1563 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1564 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1565 (vec_dupv4sf): Remove expander.
1566 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1567 (vec_dupv2df): Remove expander.
1568 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1569 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1570 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1571 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1573 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1575 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1576 * optabs.c (supportable_convert_operation): New function.
1577 * optabs.h (supportable_convert_operation): New prototype.
1578 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1579 behavior for NONE modifier case.
1580 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1582 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1584 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1585 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1587 (vect_vect_recog_func_ptrs): Add it.
1589 2011-10-30 David S. Miller <davem@davemloft.net>
1591 * reorg.c (label_before_next_insn): New function.
1592 (relax_delay_slots): Use it instead of prev_label.
1593 * rtl.h (prev_label): Delete declaration.
1594 * emit-rtl.c (prev_label): Remove.
1596 2011-10-30 Revital Eres <revital.eres@linaro.org>
1598 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1599 as BB_DISABLE_SCHEDULE.
1600 (mark_loop_unsched): New function.
1601 (sms_schedule): Call it.
1603 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1606 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1607 (cmpib_comparison_operator): Likewise.
1608 (following_cal, output_and, output_ior, output_move_double,
1609 output_fp_move_double, output_block_move, output_block_clear,
1610 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1611 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1612 output_indirect_call, output_millicode_call, output_mul_insn,
1613 output_div_insn, output_mod_insn, singlemove_string,
1614 output_arg_descriptor, output_global_address, print_operand,
1615 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1616 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1617 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1618 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1619 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1620 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1621 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1622 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1623 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1624 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1625 exported functions and variables with "pa_".
1626 * config/pa/predicates.md: Likewise.
1627 * config/pa/pa64-hpux.h: likewise.
1628 * config/pa/som.h: Likewise.
1629 * config/pa/elf.h: Likewise.
1630 * config/pa/pa64-linux.h: Likewise.
1631 * config/pa/pa.md: Likewise.
1632 * config/pa/pa.c: Likewise.
1633 * config/pa/pa-linux.h: Likewise.
1634 * config/pa/pa.h: Likewise.
1635 * config/pa/constraints.md: Likewise.
1637 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1639 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1641 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1642 * config/i386/i386.c: Update all uses.
1644 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1646 * config/i386/i386.md (lshlv16qi3): Remove expander.
1647 (lshrv16qi3): New expander.
1648 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1649 using any_shiftrt code iterator. Cleanup.
1650 (ashlv16qi3): Cleanup.
1653 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1656 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1658 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1659 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1661 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1664 * config/avr/avr.opt (-maccumulate-args): New option.
1665 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1666 avr_starting_frame_offset.
1667 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1668 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1669 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1670 (UNSPECV_WRITE_SP): New constant.
1671 (*addhi3_sp_R): Rewrite to...
1672 (*addhi3_sp): ...this new insn.
1673 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1674 (movhi_sp_r): ...this new insn.
1675 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1676 (avr_starting_frame_offset): New.
1677 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1678 (avr_starting_frame_offset): New function.
1679 (avr_outgoing_args_size): New static function.
1680 (avr_initial_elimination_offset): Use it.
1681 (avr_simple_epilogue): Use it.
1682 (avr_asm_function_end_prologue): Use it.
1683 (expand_epilogue): Use it.
1684 (expand_prologue): Use it. Break out code to...
1685 (avr_prologue_setup_frame): ...this new static function.
1686 (avr_can_eliminate): Allow eliminating to frame pointer if there
1688 (avr_frame_pointer_required_p): Use frame pointer if target has a
1690 * config/avr/constraints.md (R): Remove.
1691 (Csp): New constraint.
1692 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1694 2011-10-29 Andi Kleen <ak@linux.intel.com>
1696 * gcc-ar.c (target_machine): Add.
1698 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1700 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1701 cris_constant_index_p, cris_base_p, cris_index_p,
1702 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1703 cris_legitimate_address_p): New functions.
1704 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1705 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1706 from rtx to const_rtx.
1707 (cris_print_operand_address, cris_address_cost,
1708 cris_side_effect_mode_ok): Use
1709 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1710 cris_biap_index_p and cris_bdap_index_p.
1711 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1712 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1713 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1714 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1715 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1716 cris_biap_index_p and cris_bdap_index_p.
1717 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1719 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1720 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1722 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1724 2011-10-21 Andi Kleen <ak@linux.intel.com>
1726 * ggc-page (PAGE_ALIGN): Add.
1727 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1728 Replace ROUND_UP with PAGE_ALIGN.
1730 2011-10-20 Andi Kleen <ak@linux.intel.com>
1732 * ggc-page (alloc_anon): Add check argument.
1733 (alloc_page): Add fallback to 1 page allocation.
1734 Adjust alloc_anon calls to new argument.
1736 2011-10-18 Andi Kleen <ak@linux.intel.com>
1738 * ggc-page (release_pages): First free large continuous
1739 chunks in the madvise path.
1741 2011-10-18 Andi Kleen <ak@linux.intel.com>
1743 * ggc-page.c (alloc_pages): Always round up entry_size.
1745 2011-10-19 Andi Kleen <ak@linux.intel.com>
1747 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1748 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1749 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1750 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1751 (install): Depend on install-gcc-ar.
1752 (install-gcc-ar): Add.
1753 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1754 * gcc-ar.c: Add new file.
1756 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1758 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1759 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1761 (VStype_div): Use vector types for V2DF/V4SF.
1762 (VStype_sqrt): Use *sqrt types.
1763 (VS_spdp_type): Change type to vecdouble.
1764 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1765 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1766 vsx_xvcvspuxds): Likewise.
1767 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1768 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1770 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1771 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1772 power7-dsqrt): Correct insn latency.
1773 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1774 (power7-veccmp): Delete.
1775 (power7-vecfloat): Correct latency/dispatch/VSU values.
1776 (define_bypass "power7-vecfloat"): Correct latency and types.
1777 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1778 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1780 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1782 * config/i386/i386.md (shift_insn): Rename code attribute from
1783 shiftrt_insn. Also handle ashift RTX.
1784 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1785 (vshift): New code attribute.
1786 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1787 (any_lshift): Move and rename code iterator from ...
1788 * config/i386/sse.md (lshift): ... here.
1789 (lshift_insn): Remove code attribute.
1790 (lshift): Remove code attribute.
1791 (vlshr<mode>3): Use lshiftrt RTX.
1792 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1793 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1794 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1795 any_lshift code iterator. Update asm template.
1796 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1797 usign any_lshift code iterator.
1798 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1799 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1800 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1802 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1805 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1806 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1808 (*parityqihi2): Same for 8-bit parity.
1810 2011-10-28 Julian Brown <julian@codesourcery.com>
1812 PR rtl-optimization/47918
1813 * reload1.c (set_initial_label_offsets): Use initial offsets
1814 for labels on the nonlocal_goto_handler_labels chain.
1816 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1818 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1819 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1820 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1821 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1823 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1824 (GP_SAVE_INLINE): Likewise.
1825 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1826 RESTORE_FP_SUFFIX): Set to empty strings.
1827 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1828 (debug_stack_info): Print savres_strategy.
1829 (rs6000_savres_routine_name): Implement for Darwin.
1830 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1831 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1832 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1833 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1834 * config/rs6000/darwin-gpsave.asm: New file.
1836 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1838 * config/i386/sse.md (VI4SD_AVX2): Removed.
1839 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1840 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1841 Add another expander using VI48_128 iterator for
1842 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1844 (vlshr<mode>3): Likewise. Change register_operand predicate to
1845 nonimmediate_operand on last operand in the VI12_128 expander.
1846 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1847 (vashrv4si3, vashrv8si3): New expanders.
1848 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1849 avx2_<lshift>vv2di): Removed.
1850 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1851 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1852 iterator. Simplify pattern.
1854 2010-10-28 Richard Guenther <rguenther@suse.de>
1857 * lto-wrapper.c (get_options_from_collect_gcc_options):
1858 Properly count arguments.
1859 (run_gcc): Use an obstack to collect argv, properly separate
1860 switches and their arguments.
1862 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1864 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1865 vector mode from vectype's mode.
1867 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1869 PR rtl-optimization/49720
1870 * simplify-rtx.c (simplify_relational_operation_1): Detect
1871 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1872 simplifies to (eq/ne x (cst2 - cst1))" case.
1874 2011-10-27 David S. Miller <davem@davemloft.net>
1876 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1877 (*snedi_zero): Likewise.
1878 (*snedi_zero_trunc): Likewise.
1879 (snedi_special_vis3): New expander.
1880 (*snedi_zero_vis3): New insn.
1881 (*snedi_zero_trunc_vis3): Likewise.
1882 (*sltu_insn_vis3): Likewise.
1883 (*sltu_insn_vis3_trunc): Likewise.
1885 (*addxc_trunc_sp64_vis3): Likewise.
1886 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1887 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1888 sequences on DImode values.
1890 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1893 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1894 transformation when we narrow the mode on big endian.
1896 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1898 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1899 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1900 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1902 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1903 overrides for -masm=intel memory.
1904 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1905 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1906 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1907 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1908 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1909 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1910 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1912 2011-10-27 Martin Jambor <mjambor@suse.cz>
1914 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1916 (ipa_compute_jump_functions_for_edge): Likewise.
1917 (ipa_compute_jump_functions): Likewise.
1918 (ipa_analyze_indirect_call_uses): Likewise.
1919 (ipa_analyze_call_uses): Likewise.
1920 (ipa_analyze_params_uses): Likewise.
1921 (ipa_analyze_node): Likewise.
1923 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1926 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1927 constraints. Change alternative 1 to "x,m,1".
1929 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1931 * Makefile.in (build/gencheck.o): Depend on tree.def and
1932 c-family/c-common.def.
1934 * tree-ssa-strlen.c: Include expr.h.
1935 (get_stridx): Don't use c_strlen, instead use string_constant
1936 and compute string length from it.
1937 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1939 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1941 PR rtl-optimization/46603
1943 * reload.c (push_reload): In the out case, restore previous behavior
1944 for subregs that don't have word mode.
1946 2011-10-27 Ian Lance Taylor <iant@google.com>
1948 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1949 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1950 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1953 2011-10-27 Richard Henderson <rth@redhat.com>
1955 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1956 selector. Save the qimode constant selector for later use by the
1957 qimode vec_perm pattern.
1959 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1961 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1962 to unit_req_factor to the right enum type.
1963 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1964 hwloop_optimize): Remove unused variables.
1966 2010-10-27 Richard Guenther <rguenther@suse.de>
1969 * tree-vect-generic.c (do_binop): Handle scalar operands.
1971 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1974 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1975 from different units in a single alternative.
1977 2011-10-26 David S. Miller <davem@davemloft.net>
1979 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1980 if we're comparing DImode and comparison is other than EQ or NE.
1982 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1983 LEU/LTU/GEU/GTU is attempted.
1984 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1986 (*neg_seqsi_sign_extend): Likewise.
1987 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1988 *neg_sgeu_extend_sp64): New insns.
1990 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1991 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1992 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1993 (*mov<I:mode>_cc_reg_sp64): Likewise.
1994 (*movsf_cc_v9): Likewise.
1995 (*movsf_cc_reg_sp64): Likewise.
1996 (*movdf_cc_v9): Likewise.
1997 (*movdf_cc_reg_sp64): Likewise.
1998 (*movtf_cc_hq_v9): Likewise.
1999 (*movtf_cc_reg_hq_sp64): Likewise.
2000 (*movtf_cc_v9): Likewise.
2001 (*movtf_cc_reg_sp64): Likewise.
2002 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
2003 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
2005 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
2007 * reload.c (reload_inner_reg_of_subreg): Change type of return value
2008 and type of OUTPUT parameter to bool and adjust. Document MODE and
2009 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
2010 and improve associated comment.
2011 (push_reload): Clarify and update comments about reloading of subregs.
2012 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
2013 for the reloading of subregs in the out case as well.
2015 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
2018 * var-tracking.c (rtx_debug_expr_p): New.
2019 (use_type): Don't use debug exprs to track non-VTA variables.
2021 2011-10-26 Jeff Law <law@redhat.com>
2023 * doc/invoke.texi (sink-frequency-threshold): Document.
2024 * tree-ssa-sink.c: Include params.h.
2025 (select_best_block): New function.
2026 (statement_sink_location): Use it.
2027 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
2029 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
2032 * config/darwin.c (top level): Amend comments concerning LTO output.
2033 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
2034 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
2035 (LTO_NAMES_SECTION): Rename.
2036 (darwin_asm_named_section): Record LTO section counts and switches
2037 in a vec of darwin_lto_section_e.
2038 (darwin_file_start): Remove unused code.
2039 (darwin_file_end): Put an LTO section termination label. Handle
2040 output of the wrapped LTO sections, index and names table.
2042 2011-10-26 Alan Modra <amodra@gmail.com>
2044 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
2046 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
2047 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
2048 simple_return in pattern, emit instruction, and set jump_label.
2049 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
2050 simple_return rather than return.
2051 (emit_cfa_restores): New function.
2052 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
2053 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
2054 when using out-of-line gpr restore. Add missing LR and FP regs
2055 cfa_restores for out-of-line fpr restore. Consolidate code setting
2056 up cfa_restores. Formatting. Use LR_REGNO define.
2057 (rs6000_output_mi_thunk): Use simple_return rather than return.
2058 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
2059 (return_internal*): Likewise.
2060 (any_return, return_pred, return_str): New iterators.
2061 (return, conditional return insns): Provide both return and
2062 simple_return variants.
2063 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
2064 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
2065 Move r11 and r0 later to suit shrink-wrapping.
2067 2011-10-26 Richard Guenther <rguenther@suse.de>
2069 * lto-wrapper.c (run_gcc): Properly init/free obstack.
2071 2011-10-26 Jakub Jelinek <jakub@redhat.com>
2073 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
2074 * config/i386/predicates.md (vsib_address_operand,
2075 vsib_mem_operator): New predicates.
2076 * config/i386/i386.c (ix86_print_operand_address): Handle
2077 UNSPEC_VSIBADDR addresses.
2078 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
2079 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
2080 UNSPEC_VSIBADDR address.
2081 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
2082 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
2084 2011-10-26 Tom de Vries <tom@codesourcery.com>
2086 PR tree-optimization/50763
2087 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
2088 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
2090 2011-10-26 Richard Guenther <rguenther@suse.de>
2093 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
2094 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
2095 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
2096 (run_gcc): Use it. Filter out language specific options.
2098 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
2100 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
2103 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
2106 * gcc.c (main): Fix fatal_error string for translation.
2108 2011-10-25 Ian Lance Taylor <iant@google.com>
2110 * tree-eh.c (do_return_redirection): Remove return_value_p
2111 parameter. Change all callers.
2112 (lower_try_finally_nofallthru): Remove local return_val.
2113 (lower_try_finally_onedest): Likewise.
2114 (lower_try_finally_copy): Likewise.
2115 (lower_try_finally_switch): Likewise.
2117 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2119 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2120 remove "&& !TARGET_64BIT"
2121 (*mmx_maskmovq_rex): Removed.
2123 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2125 PR rtl-optimization/46603
2126 * reload.c (push_reload): In the out case, reload the subreg as well
2127 as the reg if it has word mode.
2129 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2131 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2132 suppress debug info for the parent type.
2134 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2136 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2138 2011-10-25 Richard Henderson <rth@redhat.com>
2140 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2141 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2143 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2144 vec_extract_evenv16qi, vec_extract_oddv4si,
2145 vec_extract_oddv4sf): Remove.
2147 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2148 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2149 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2150 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2151 vec_interleave_highv4si, vec_interleave_lowv4si,
2152 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2153 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2155 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2156 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2157 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2158 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2159 vec_interleave_low_optab, vec_extract_even_optab,
2160 vec_extract_odd_optab with expand_vec_perm.
2161 (can_vec_perm_for_code_p): New.
2163 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2164 fallback via can_vec_perm_for_code_p.
2165 (vect_strided_load_supported): Likewise.
2166 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2167 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2168 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2170 * target.def (vec_perm_const_ok): Change parameters to mode and
2172 * doc/tm.texi: Rebuild.
2173 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2174 parameters to mode and array of indicies.
2175 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2176 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2177 Change parameters to mode and array of indicies.
2178 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2179 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2180 parameters to mode and rtx inputs. Try lowering to QImode
2181 vec_perm_const before trying fully variable permutation.
2182 * optabs.h: Update decls.
2183 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2184 VECTOR_CST to pass to can_vec_perm_p.
2185 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2186 from int pointer to unsigned char pointer.
2187 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2188 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2190 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2191 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2192 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2194 2011-10-25 Mike Stump <mikestump@comcast.net>
2196 * reload.c (regno_clobbered_p): Fix typo.
2198 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2200 * input.c (expand_location): Rewrite using linemap_resolve_location
2201 and linemap_expand_location. Add a comment.
2203 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2205 PR tree-optimization/50596
2206 * tree-vect-stmts.c (vect_mark_relevant): Only use
2207 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2208 (vectorizable_store): If is_pattern_stmt_p look through
2209 VIEW_CONVERT_EXPR on lhs.
2210 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2211 Use unsigned type instead of signed.
2212 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2213 addition to casts from bool to integral types.
2214 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2215 created, don't create it again.
2217 2011-10-25 Kai Tietz <ktietz@redhat.com>
2219 * config/i386/i386.c (ix86_frame_pointer_required): Require
2220 frame-pointer, if setjmp is used for 32-bit ms-abi.
2222 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2224 * builtins.c (set_builtin_user_assembler_name): Remove extra
2225 newline added in October 11th, 2011 change.
2227 2011-10-24 David S. Miller <davem@davemloft.net>
2229 * config/sparc/little-endian.opt: Delete.
2230 * config.gcc: Remove references to config/sparc/little-endian.opt
2231 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2232 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2233 * config/sparc/netbsd-elf.h: Likewise.
2234 * config/sparc/openbsd64.h: Likewise.
2235 * config/sparc/sparc.h: Likewise.
2236 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2237 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2238 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2239 to MASK_LITTLE_ENDIAN.
2240 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2242 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2243 Only use D, Y, and Z constraints in vector insns.
2245 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2246 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2248 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2249 into *movdi_insn_sp32.
2250 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2251 one pattern called *movdi_insn_sp64.
2252 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2253 Consolidate into one pattern called *movsf_insn.
2254 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2255 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2256 into *movdf_insn_sp32.
2257 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2258 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2260 (*zero_extendsidi2_insn_sp64_novis3,
2261 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2262 called *zero_extendsidi2_insn_sp64.
2263 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2264 Consolidate into one pattern named *sign_extendsidi2_insn.
2265 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2266 Consolidate into one pattern named *mov<VM32:mode>_insn.
2267 (*mov<VM64:mode>_insn_sp64_novis3,
2268 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2269 named *mov<VM64:mode>_insn_sp64.
2270 (*mov<VM64:mode>_insn_sp32_novis3,
2271 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2272 named *mov<VM64:mode>_insn_sp32.
2274 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2276 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2277 (zero_length_string): Change assertion to accept strinfo without
2278 length but with stmt instead.
2279 Set the endptr pointer also if starting a new chain.
2280 (adjust_related_strinfos): Ignore strinfos marked for delayed
2282 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2283 delayed length computation.
2285 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2288 Port from 4.6 branch r180379
2289 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2290 handling and indirect jump/calls on devices > 128k.
2292 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2293 Georg-Johann Lay <avr@gjlay.de>
2296 * doc/extend.texi (Declaring Attributes of Functions):
2297 Document OS_main and OS_task attributes.
2298 (Specifying Attributes of Variables): Move up
2299 subsection "AVR Variable Attributes" as of alphabetical order.
2301 2011-10-24 Richard Guenther <rguenther@suse.de>
2303 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2304 to vector element type.
2305 (vectorizable_assignment): Bail out for non-mode-precision operations.
2306 (vectorizable_shift): Likewise.
2307 (vectorizable_operation): Likewise.
2308 (vectorizable_type_demotion): Likewise.
2309 (vectorizable_type_promotion): Likewise.
2310 (vectorizable_store): Handle non-mode-precision stores.
2311 (vectorizable_load): Handle non-mode-precision loads.
2312 (get_vectype_for_scalar_type_and_size): Return a vector type
2313 for non-mode-precision integers.
2314 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2315 non-mode-precision reductions.
2317 2011-10-24 Julian Brown <julian@codesourcery.com>
2319 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2320 setting CC_REVERSED for FP comparisons.
2322 2011-10-24 Richard Guenther <rguenther@suse.de>
2324 PR tree-optimization/50838
2325 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2326 a MEM_REF base if we change it.
2328 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2331 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2333 PR rtl-optimization/50833
2334 * function.c (thread_prologue_and_epilogue_insns): Expect the
2335 return insn optimization only if optimize.
2337 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2339 * config/avr/avr.c: Break long lines.
2340 Define target hooks on the fly if applicable.
2341 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2343 (targetm): Move definition to end of file.
2344 (avr_can_eliminate): Make static on the fly.
2345 (avr_frame_pointer_required_p): Ditto.
2346 (avr_hard_regno_scratch_ok): Ditto.
2347 (avr_builtin_setjmp_frame_value): Make static on the fly.
2348 Indent according to coding rules.
2349 (avr_case_values_threshold): Ditto.
2350 (avr_attribute_table): Move down.
2352 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2354 PR tree-optimization/50730
2355 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2356 analysis if encountered unsupported data-ref.
2358 2011-10-23 David S. Miller <davem@davemloft.net>
2360 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2362 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2363 append -mcpu=v9 when -mv8plus is given.
2365 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2366 between float and non-float regs when VIS3.
2367 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2368 use a restore when the source is a float register.
2369 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2370 float and integer regs.
2371 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2372 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2373 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2374 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2375 float and integer regs we sometimes need a FP_REGS class
2376 intermediate move to satisfy the reload. When this happens
2377 specify an extra cost of 2.
2378 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2379 (*movdi_insn_sp32_v9): Likewise.
2380 (*movdi_insn_sp64): Likewise.
2381 (*movsf_insn): Likewise.
2382 (*movdf_insn_sp32_v9): Likewise.
2383 (*movdf_insn_sp64): Likewise.
2384 (*zero_extendsidi2_insn_sp64): Likewise.
2385 (*sign_extendsidi2_insn): Likewise.
2386 (*movsi_insn_vis3): New insn.
2387 (*movdi_insn_sp32_v9_vis3): New insn.
2388 (*movdi_insn_sp64_vis3): New insn.
2389 (*movsf_insn_vis3): New insn.
2390 (*movdf_insn_sp32_v9_vis3): New insn.
2391 (*movdf_insn_sp64_vis3): New insn.
2392 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2393 (*sign_extendsidi2_insn_vis3): New insn.
2394 (TFmode reg/reg split): Make sure both REG operands are float.
2395 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2396 easy constant to integer reg alternatives.
2397 (*mov<VM64:mode>_insn_sp64): Likewise.
2398 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2399 (*mov<VM32:mode>_insn_vis3): New insn.
2400 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2401 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2402 (VM64 reg<-->reg split): New splitter for 32-bit.
2404 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2405 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2407 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2408 (DFmode reg/reg split): Likewise.
2410 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2411 generating fzero and fone instructions.
2412 (DImode const_int --> reg splitter): Only trigger for integer regs.
2414 * config/sparc/predicates.md (input_operand): Disallow vector
2415 constants other than 0 and -1.
2416 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2417 NO_REGS for vector constants other than 0 and -1.
2419 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2420 SPARC_INT_REG_P): Define.
2421 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2422 (REGNO_OK_FOR_INDEX_P): Likewise.
2423 * config/sparc/sparc.c (gen_df_reg): Likewise.
2424 (eligible_for_return_delay): Likewise.
2425 (eligible_for_sibcall_delay): Likewise.
2426 (sparc_legitimate_address_p): Likewise.
2427 (emit_save_or_restore_regs): Likewise.
2428 (registers_ok_for_ldd_peep): Likewise.
2429 * config/spac/sparc.md (DI mode splitters): Likewise.
2430 (SF mode const splitters): Likewise.
2431 (DF mode splitters): Likewise.
2432 (32-bit DI mode logical op splitters): Likewise.
2434 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2438 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2441 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2443 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2445 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2446 (VI248_256): Remove mode iterator.
2447 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2448 instead of gen_avx2_lshlv4di3.
2449 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2450 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2452 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2454 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2455 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2456 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2457 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2458 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2459 iterator. Use sseintprefix mode attribute.
2460 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2461 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2462 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2463 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2464 iterator. Use sseintprefix mode attribute.
2465 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2467 (*avx2_gatherdi<mode>): Ditto.
2468 (*avx2_gatherdi<mode>256): Ditto.
2469 (VI48_AVX2): Remove mode iterator.
2470 (gthrlastfp): Remove mode attribute.
2472 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2475 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2477 2011-10-23 Tom de Vries <tom@codesourcery.com>
2479 PR tree-optimization/50763
2480 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2482 (same_succ_flush_bbs): Use same_succ_flush_bb.
2483 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2484 release_last_vdef and delete_basic_block.
2485 (unlink_virtual_phi): New function.
2486 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2487 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2488 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2489 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2490 to limit replacement of uses. Propagate phi argument for phis with a
2492 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2493 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2494 vuse1_phi_args as argument to call to update_vuses. Call
2495 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2496 CDI_DOMINATORS info.
2497 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2498 call to free_dominance_info. Only call calculate_dominance_info once.
2500 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2502 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2504 PR tree-optimization/44683
2505 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2506 we can be sure that there are no signed zeros involved.
2508 2011-10-23 Jan Hubicka <jh@suse.cz>
2510 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2512 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2515 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2516 Remove (match_dup 0).
2517 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2518 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2519 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2520 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2521 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2522 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2524 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2526 PR tree-optimization/50819
2527 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2529 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2530 vect_analyze_data_ref_dependences.
2531 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2532 the last argument. Check load-after-store dependence for unknown
2533 dependencies in basic blocks.
2534 (vect_analyze_data_ref_dependences): Update call to
2535 vect_analyze_data_ref_dependences.
2536 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2537 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2538 (vect_slp_analyze_bb_1): Update call to
2539 vect_analyze_data_ref_dependences. Don't call
2540 vect_bb_vectorizable_with_dependencies.
2542 2011-10-22 David S. Miller <davem@davemloft.net>
2544 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2545 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2546 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2547 (sparc_secondary_reload): New function.
2549 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2550 (struct processor_costs): Move from here..
2551 * config/sparc/sparc.c (struct processor_costs): To here.
2552 (sparc_costs): Mark static.
2554 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2555 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2556 Get rid of declarations.
2558 2011-10-21 Paul Brook <paul@codesourcery.com>
2560 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2561 c6x_asm_init_sections): New functions.
2562 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2564 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2567 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2568 V4DImode and V8SImode for !TARGET_AVX2.
2570 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2573 * sched-deps.c (add_dependence): If not doing predication, promote
2574 REG_DEP_CONTROL to REG_DEP_ANTI.
2576 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2578 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2579 instead of X to avr_legitimize_reload_address.
2580 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2581 first argument's type from rtx to rtx*.
2582 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2583 Pass PX to push_reload instead of &X. Change log messages for
2586 2011-10-21 Roland Stigge <stigge@antcom.de>
2588 PR translation/47064
2589 * params.def: Fix typo "compilatoin" -> "compilation".
2591 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2592 Kirill Yukhin <kirill.yukhin@intel.com>
2595 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2596 if max_level allows that.
2598 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2600 * reg-notes.def (DEP_CONTROL): New.
2601 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2602 not doing speculation.
2603 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2604 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2605 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2606 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2607 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2608 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2609 (MUST_RECOMPUTE_SPEC_P): New macro.
2610 (real_insn_for_shadow): New function.
2611 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2612 toggle_cancelled_flags): New static functions.
2613 (schedule_insn): Relax an assert to only check for empty hard back
2614 dependencies. Skip cancelled dependencies. Call
2615 check_clobbered_conditions.
2616 (copy_insn_list): Remove function, renamed moved to lists.c.
2617 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2618 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2619 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2620 (estimate_insn_tick): Ignore cancelled dependencies.
2621 (haifa_speculate_insn): Move declaration.
2622 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2623 some asserts. Ensure predicated patterns are restored if necessary.
2624 Dump DEP_CONTROL flag.
2625 (haifa_change_pattern): Merge with sched_change_pattern.
2626 (sched_change_pattern): Remove function.
2627 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2628 uses changed to simply not test NON_FLUSH_JUMP_P.
2629 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2631 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2632 (reg_pending_control_uses, control_dependency_cache): New static
2634 (sched_get_reverse_condition_uncached): New function.
2635 (sd_find_dep_between): Remove pointless assert. Look in
2636 control_dependency_cache.
2637 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2638 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2639 and control_dependency_cache.
2640 (sd_unresolve_dep): Use dep_spec_p.
2641 (add_dependence): Now a wrapper around add_dependence_1, handling
2642 REG_DEP_CONTROL specially.
2643 (flush_pending_lists): Clear pending_jump_insns.
2644 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2645 (sched_analyze_2): Unconditionally add to pending memory flushes,
2646 keep previous behaviour but apply it to pending_jump_insns instead.
2647 (sched_analyze_insn): Defer adding jump reg dependencies using
2648 reg_pending_control_uses; add them to the control_uses list. Handle
2649 pending_jump_insns and control_uses when adding dependence lists.
2650 (deps_analyze_insn): Update INSN_COND_DEPS.
2651 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2652 last_pending_memory_flush.
2653 (init_deps): Initialize pending_jump_insns.
2654 (free_deps): Free control_uses.
2655 (remove_from_deps): Remove from pending_jump_insns.
2656 (init_deps_global): Allocate reg_pending_control_uses).
2657 (finish_deps_global): Free it.
2658 (add_dependence_1): Renamed from add_dependence. Handle
2660 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2661 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2662 * sched-int.h (struct deps_reg): Add control_uses.
2663 (struct deps_desc): Add pending_jump_insns.
2664 (struct _haifa_deps_insn_data): Add cond_deps.
2665 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2666 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2667 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2668 (DEP_CONTROL): New macro.
2669 (DEP_TYPES): Include it.
2670 (HARD_DEP): Adjust definition.
2671 (DEP_CANCELLED): New macro.
2672 (enum SCHED_FLAGS): Add DO_PREDICATION.
2673 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2674 * sched-rgn.c (concat_INSN_LIST): Remove function.
2675 (deps_join): Handle pending_jump_insns.
2676 (free_pending_lists): Likewise.
2677 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2680 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2683 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2684 (__tablejump__): Consistently use EIND for indirect jump/call.
2685 (__tablejump_elpm__): Ditto.
2687 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2689 * config/c6x/c6x.md (attr "op_pattern"): New.
2690 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2691 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2693 * config/c6x/c6x-mult.md: Regenerate.
2694 * config/c6x/c6x.c: Include "regrename.h".
2695 (unit_req_table): New typedef.
2696 (unit_reqs): Use it for the declaration.
2697 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2698 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2700 (count_unit_reqs): New arg reqs. All callers changed. Use
2701 get_unit_reqs, and don't merge here.
2702 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2703 using unit_req_factor.
2704 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2706 (c6x_reorg): Add reg notes problem, and call df_analyze.
2707 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2709 2011-10-21 Kai Tietz <ktietz@redhat.com>
2711 * fold-const.c (simple_operand_p_2): Handle integral
2712 casts from boolean-operands.
2714 2011-10-21 Jan Hubicka <jh@suse.cz>
2716 * cgraph.c (dump_cgraph_node): Dump alias flag.
2717 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2719 (get_alias_symbol): New function.
2720 (output_weakrefs): Output also weakrefs with no destinatoin.
2721 (lto_output_node): Output weakref alias flag when at function boundary.
2723 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2726 * config/arm/driver-arm.c (vendors): Make static.
2728 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2730 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2731 (ix86_emit_swsqrtsf): Force a into register.
2733 2011-10-20 Mike Stump <mikestump@comcast.net>
2735 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2736 after validate_change wipes it out.
2738 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2740 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2741 before using the shufb instruction.
2743 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2746 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2747 memory operand order.
2748 (bmi2_bzhi_<mode>3): Ditto.
2749 (bmi2_pdep_<mode>3): Ditto.
2750 (bmi2_pext_<mode>3): Ditto.
2752 2011-10-20 Richard Henderson <rth@redhat.com>
2754 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2755 * optabs.c (can_vec_perm_expr_p): Update to match.
2756 (expand_vec_perm_expr): Likewise.
2757 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2758 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2759 * doc/tm.texi.in: Likewise.
2761 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2764 * config/i386/i386.c (processor_target_table): Change Atom
2765 align_loops_max_skip to 15.
2767 2011-10-20 Richard Henderson <rth@redhat.com>
2769 * target.def (builtin_vec_perm): Remove.
2770 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2772 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2773 (IX86_BUILTIN_VEC_PERM_*): Remove.
2774 (bdesc_args): Remove vec_perm builtins
2775 (ix86_expand_builtin): Likewise.
2776 (ix86_expand_vec_perm_const_1): Rename from
2777 ix86_expand_vec_perm_builtin_1.
2778 (extract_vec_perm_cst): Merge into...
2779 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2780 ix86_vectorize_builtin_vec_perm_ok.
2781 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2783 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2784 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2786 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2787 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2789 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2792 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2793 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2794 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2795 implements vectorized single float division and vectorized sqrtf(x)
2796 with reciprocal sequence with additional Newton-Raphson step with
2799 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2801 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2802 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2803 it was done in ggc-page.c.
2806 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2807 documentation for -fdebug-cpp instead of @quotation/@end quotation
2808 that is not supported by contrib/texi2pod.pl.
2810 2011-10-19 Jan Hubicka <jh@suse.cz>
2812 * ipa-inline.c (inline_small_functions): Always update all calles after
2815 2011-10-19 Jan Hubicka <jh@suse.cz>
2818 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2819 effect on fibheap stability.
2821 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2823 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2825 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2828 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2831 2011-10-20 Richard Guenther <rguenther@suse.de>
2833 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2834 and rotates to the set of expensive operations.
2836 2011-10-19 David S. Miller <davem@davemloft.net>
2838 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2839 (sparc_emit_set_const32): Likewise.
2840 (sparc_emit_set_const64_longway): Likewise.
2841 (sparc_emit_set_const64): Likewise.
2842 (sparc_legitimize_pic_address): Likewise.
2843 (memory_ok_for_ldd): Likewise.
2845 2011-10-20 Dehao Chen <dehao@google.com>
2847 * profile.c (compute_branch_probabilities): Compute and dump the
2848 overlap between the static estimation and the instrumentation profile.
2849 (OVERLAP_BASE): New macro.
2850 (compute_frequency_overlap): New function
2852 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2854 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2855 d->op1 instead of d->op0 for the second vpshufb.
2856 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2857 (ix86_expand_vec_perm_const): If mask indicates two operands are
2858 needed, but both are the same and expanding them as d.op0 == d.op1
2859 failed, retry with d.op0 != d.op1.
2860 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2861 also for d.nelt == 32.
2864 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2867 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2869 * regrename.h: New file.
2870 * regrename.c: Include it. Also include "emit-rtl.h".
2871 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2872 DEF_VEC_ALLOC_P): Move to regrename.h.
2873 (do_replace): Remove declaration.
2874 (insn_rr): New variable.
2875 (cur_operand): New static variable.
2876 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2877 static. All callers changed.
2878 (record_operand_use): New static function.
2879 (scan_rtx_reg): Use it.
2880 (find_best_rename_reg): New function, broken out of rename_chains.
2881 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2882 (regrename_do_replace): ... do it here instead. Renamed from
2883 do_replace, and no longer static. All callers changed.
2884 (regrename_analyze): No longer static. New arg bb_mask.
2885 All callers changed. If bb_mask is nonzero, use it to limit the
2886 number of basic blocks we analyze. If we failed to analyze a block,
2887 clear insn operand data.
2888 (record_out_operands): New arg insn_info. Update cur_operand if it is
2890 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2891 record_out_operands, and update cur_operand here as well.
2892 (regrename_init, regrename_finish): New functions.
2893 (regrename_optimize): Use them.
2894 * Makefile.in (regrename.o): Adjust dependencies.
2896 2011-10-19 Tom de Vries <tom@codesourcery.com>
2898 PR tree-optimization/50769
2899 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2900 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2901 dummy argument .MEM to phi when increasing number of arguments of phi by
2902 redirecting edges to the block with phi.
2904 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2907 * configure.ac: Save and restore CXXFLAGS around
2908 gcc_AC_CHECK_DECLS uses.
2909 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2910 * configure: Regenerate.
2911 * config.in: Regenerate.
2912 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2914 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2917 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2918 (variable_part): Replace offset with union.
2919 (enum onepart_enum, onepart_enum_t): New.
2920 (variable_def): Drop cur_loc_changed, add onepart.
2921 (value_chain_def, const_value_chain): Remove.
2922 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2923 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2924 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2925 (value_chain_pool, value_chains): Remove.
2926 (dropped_values): New.
2927 (struct parm_reg): Only if HAVE_window_save.
2928 (vt_stack_adjustments): Don't record register arguments.
2930 (dv_onepart_p): Return a onepart_enum_t.
2931 (onepart_pool): New.
2934 (variable_htab_free): Release onepart aux data. Reset flags.
2935 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2936 (unshare_variable): Use onepart field. Propagate onepart aux
2937 data or offset. Drop cur_loc_changed.
2938 (val_store): Cope with NULL insn. Rephrase dump output. Check
2939 for unsuitable locs. Add FIXME on using cselib locs.
2940 (val_reset): Remove FIXME of unfounded concerns.
2941 (val_resolve): Check for unsuitable locs. Add FIXME on using
2943 (variable_union): Use onepart field, adjust access to offset.
2945 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2946 (set_dv_changed): Clear NO_LOC_P when changed.
2947 (find_loc_in_1pdv): Use onepart field.
2948 (intersect_loc_chains): Likewise.
2949 (unsuitable_loc): New.
2950 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2951 (add_value_chain, add_value_chains): Remove.
2952 (add_cselib_value_chains, remove_value_chain): Likewise.
2953 (remove_value_chains, remove_cselib_value_chains): Likewise.
2954 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2955 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2956 (variable_merge_over_cur): Likewise. Adjust access to offset.
2957 Drop cur_loc_changed.
2958 (variable_merge_over_src): Use onepart field.
2959 (remove_duplicate_values): Likewise.
2960 (variable_post_merge_new_vals): Likewise.
2961 (find_mem_expr_in_1pdv): Likewise.
2962 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2964 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2965 (variable_different_p): Use onepart field. Move onepart test out
2967 (argument_reg_set): Drop.
2968 (add_uses, add_stores): Preserve but do not record in dynamic
2969 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2970 Avoid unsuitable address expressions.
2971 (EXPR_DEPTH): Unlimit.
2972 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2973 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2974 (dump_var): Adjust access to offset.
2975 (variable_from_dropped, recover_dropped_1paux): New.
2976 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2977 Preserve onepart aux in empty_var. Recover empty_var and onepart
2978 aux from dropped_values.
2979 (find_variable_location_part): Special-case onepart. Adjust
2981 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2982 access to offset. Initialize onepaux. Drop value chains.
2983 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2984 (VEC (variable, heap), VEC (rtx, stack)): Define.
2985 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2986 ignore_cur_loc. Add expanding, pending, depth.
2987 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2988 (loc_exp_dep_insert, loc_exp_dep_set): New.
2989 (notify_dependents_of_resolved_value): New.
2990 (update_depth, vt_expand_var_loc_chain): New.
2991 (vt_expand_loc_callback): Revamped.
2992 (resolve_expansions_pending_recursion): New.
2993 (INIT_ELCD, FINI_ELCD): New.
2994 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2995 parameter, adjust all callers.
2996 (vt_expand_loc_dummy): Drop.
2997 (vt_expand_1pvar): New.
2998 (emit_note_insn_var_location): Operate on non-debug decls only.
2999 Revamp multi-part cur_loc recomputation and one-part expansion.
3000 Drop cur_loc_changed. Adjust access to offset.
3001 (VEC (variable, heap)): Drop.
3002 (changed_variables_stack, changed_values_stack): Drop.
3003 (check_changed_vars_0, check_changed_vars_1): Remove.
3004 (check_changed_vars_2, check_changed_vars_3): Remove.
3005 (values_to_stack, remove_value_from_changed_variables): New.
3006 (notify_dependents_of_changed_value, process_changed_values): New.
3007 (emit_notes_for_changes): Revamp onepart updates.
3008 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
3009 and value chains. Propagate onepaux. Recover empty_var and onepaux
3010 from dropped_values.
3011 (emit_notes_for_differences_2): Drop value chains.
3012 (emit_notes_in_bb): Adjust.
3013 (vt_emit_notes): Drop value chains, changed_variables_stack.
3014 Initialize and release dropped_values.
3015 (create_entry_value): Revamp.
3016 (vt_add_function_parameter): Use new interface.
3017 (note_register_arguments): Remove.
3018 (vt_initialize): Drop value chains and register arguments.
3019 (vt_finalize): Drop value chains. Release windowed_parm_regs only
3020 if HAVE_window_save.
3021 * rtl.h: Document various pass-local uses of RTL flags.
3022 * tree.h (DECL_RTL_KNOWN_SET): New.
3023 * doc/invoke.texi (param max-vartrack-expr-depth): Update
3024 description and default.
3026 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
3029 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
3030 (adjust_len): Ditto.
3031 (addhi3): Don't pipe through short; use gen_int_mode instead.
3032 Prior to reload, expand to gen_addhi3_clobber.
3033 (*addhi3): Use avr_out_plus_noclobber if applicable, use
3034 out_plus_noclobber in cc and adjust_len attribute.
3035 (addhi3_clobber): 2 new RTL peepholes.
3036 (addhi3_clobber): New insn.
3037 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
3038 * config/avr/avr.c (avr_out_plus_noclobber): New function.
3039 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
3040 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
3041 Set cc0 to set_zn for adiw on 16-bit values.
3042 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3043 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
3045 2011-10-19 Richard Guenther <rguenther@suse.de>
3048 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
3049 the condition is properly gimple before using it.
3050 * tree-eh (stmt_could_throw_1_p): Properly extract the
3051 operation type from comparisons.
3053 2011-10-19 Roland Stigge <stigge@antcom.de>
3055 PR translation/48638
3056 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
3058 2011-10-19 Roland Stigge <stigge@antcom.de>
3060 PR translation/49517
3061 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
3063 2011-10-19 Richard Guenther <rguenther@suse.de>
3066 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
3068 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
3070 PR rtl-optimization/50340
3071 * sel-sched-ir.c (update_target_availability): LHS register
3072 availability is not known if the unavailable LHS of the other
3073 expression is a different register.
3075 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3078 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
3079 floating-point comparisons.
3081 2011-10-19 Jan Hubicka <jh@suse.cz>
3083 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
3084 destination declared.
3085 (output_weakrefs): New function.
3086 * varpool.c (varpool_create_variable_alias): Handle external aliases.
3088 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3090 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
3091 second argument instead of mode.
3093 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3095 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
3096 mode SUBREG of operands[0] as target.
3097 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
3098 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
3099 (expand_vec_perm_1): Handle identity and some broadcast
3101 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
3102 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
3103 For d->testing_p return true earlier to avoid creating more GC
3105 (expand_vec_perm_vpermq_perm_1): New function.
3106 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
3107 earlier to avoid creating more GC garbage. Fix handling of
3108 V16HImode. Avoid some SUBREGs in SET_DEST.
3109 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
3111 (expand_vec_perm_vpshufb4_vpermq2): New function.
3112 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
3113 and expand_vec_perm_vpshufb4_vpermq2.
3115 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3117 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3120 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3122 PR tree-optimization/50717
3123 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3124 parameter. Calculate 'type' from stmt.
3125 (convert_mult_to_widen): Update call the is_widening_mult_p.
3126 (convert_plusminus_to_widen): Likewise.
3128 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3130 * config/spu/spu.c (struct machine_function): New data structure.
3131 (spu_init_machine_status): New function.
3132 (spu_option_override): Install it.
3133 (get_pic_reg): Set and use cfun->machine->pic_reg.
3134 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3135 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3136 checking crtl->uses_pic_offset_table.
3137 (spu_expand_prologue): Likewise.
3139 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3141 PR tree-optimization/50735
3142 * function.c (gimplify_parameters): Use create_tmp_var instead of
3143 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3144 or vector type, set DECL_GIMPLE_REG_P.
3146 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3148 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3149 * config/arm/arm.opt: Add 'native' processor_type and
3150 arm_arch enum values.
3151 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3152 (EXTRA_SPEC_FUNCTIONS): New define.
3153 (MCPU_MTUNE_NATIVE_SPECS): New define.
3154 (DRIVER_SELF_SPECS): New define.
3155 * config/arm/driver-arm.c: New file.
3156 * config/arm/x-arm: New file.
3157 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3158 -mtune=native and -march=native.
3160 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3162 PR rtl-optimization/50205
3163 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3164 p->x is a register. Forbid substitution when the same register is
3165 found in a different mode.
3166 (count_occurrences_equiv): Assert that 'what' is a register.
3168 2011-10-18 Richard Guenther <rguenther@suse.de>
3170 PR tree-optimization/50767
3171 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3174 2011-10-18 Julian Brown <julian@codesourcery.com>
3176 * config/arm/arm.c (arm_block_move_unaligned_straight)
3177 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3178 (arm_movmemqi_unaligned): New.
3179 (arm_gen_movmemqi): Support unaligned block copies.
3181 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3183 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3184 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3185 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3186 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3187 (op_code_prio): Likewise.
3188 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3189 * optabs.c (optab_for_tree_code): Handle
3190 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3191 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3192 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3193 * genopinit.c (optabs): Initialize the new optabs.
3194 * expr.c (expand_expr_real_2): Handle
3195 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3196 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3197 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3198 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3199 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3200 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3201 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3202 vect_recog_widen_shift_pattern.
3203 (vect_handle_widen_mult_by_const): Rename...
3204 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3205 Add a new argument, update documentation.
3206 (vect_recog_widen_mult_pattern): Assume that only second
3207 operand can be constant. Update call to
3208 vect_handle_widen_op_by_const.
3209 (vect_recog_over_widening_pattern): Fix typo.
3210 (vect_recog_widen_shift_pattern): New.
3211 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3213 (supportable_widening_operation): Likewise.
3214 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3215 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3216 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3217 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3218 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3219 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3221 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3223 * config/arm/iterators.md (V_innermode): New.
3224 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3227 2011-10-18 Richard Guenther <rguenther@suse.de>
3229 * tree-ssa-alias.h (struct pt_solution): Remove
3230 vars_contains_restrict member.
3231 (pt_solutions_same_restrict_base): Remove.
3232 (pt_solution_set): Adjust.
3233 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3234 vars_contains_restrict handling.
3235 (dump_points_to_solution): Likewise.
3236 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3237 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3239 (new_var_info): Do not initialize it.
3240 (ipa_escaped_pt): Adjust.
3241 (make_constraint_from_restrict): Make the tag global.
3242 (make_constraint_from_global_restrict): New function.
3243 (make_constraint_from_heapvar): Remove.
3244 (create_variable_info_for): Do not make restrict vars point
3246 (intra_create_variable_infos): Likewise.
3247 (find_what_var_points_to): Remove vars_contains_restrict handling.
3248 (pt_solution_set): Adjust.
3249 (pt_solution_ior_into): Likewise.
3250 (pt_solutions_same_restrict_base): Remove.
3251 (compute_points_to_sets): Do not test is_restrict_var.
3252 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3253 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3255 2011-10-18 Tom de Vries <tom@codesourcery.com>
3257 PR tree-optimization/50672
3258 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3260 (mark_virtual_phi_result_for_renaming): Use
3261 mark_virtual_operand_for_renaming.
3262 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3263 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3264 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3265 deleted basic block.
3266 (tail_merge_optimize): Add argument to call to purge_bbs.
3268 2011-10-18 Richard Guenther <rguenther@suse.de>
3271 * expr.c (get_object_or_type_alignment): New function.
3272 (expand_assignment): Use it.
3273 (expand_expr_real_1): Likewise.
3275 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3278 * input.c (dump_line_table_statistics): Use long, not size_t.
3280 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3282 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3284 2011-10-17 Simon Baldwin <simonb@google.com>
3285 Ian Lance Taylor <iant@google.com>
3287 * configure.ac: Add --with-native-system-header-dir. Set and
3288 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3289 when setting target_header_dir.
3290 * config.gcc: Always set native_system_header_dir.
3291 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3292 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3294 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3295 native_system_header_dir.
3296 (spu-*-elf*): Set native_system_header_dir.
3297 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3298 @NATIVE_SYSTEM_HEADER_DIR@.
3299 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3300 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3301 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3302 STANDARD_INCLUDE_COMPONENT.
3303 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3304 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3305 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3306 STANDARD_INCLUDE_COMPONENT.
3307 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3308 * config/i386/t-mingw-w32: Likewise.
3309 * config/i386/t-mingw-w64: Likewise.
3310 * config/spu/t-spu-elf: Likewise.
3311 * config/i386/t-djgpp: Remove.
3312 * config/t-gnu: Remove.
3313 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3314 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3315 STANDARD_INCLUDE_COMPONENT.
3316 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3317 * config/spu/spu-elf.h: Likewise.
3318 * config/vms/xm-vms.h: Likewise.
3319 * config/gnu.h: Likewise.
3320 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3321 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3322 NATIVE_SYSTME_HEADER_COMPONENT.
3323 * doc/install.texi (Configuration): Document
3324 --with-native-system-header-dir. Mention it in the documentation
3325 for --with-sysroot and --with-build-sysroot.
3326 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3327 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3328 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3329 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3330 * doc/fragments.texi (Target Fragment): Don't document
3331 NATIVE_SYSTEM_HEADER_DIR.
3332 * configure, doc/tm.texi: Rebuild.
3334 2011-10-17 Richard Henderson <rth@redhat.com>
3336 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3339 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3341 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3342 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3344 2011-10-17 David S. Miller <davem@davemloft.net>
3346 * config/sparc/sparc-modes.def: Add single entry vector modes for
3348 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3350 (mov<V32:mode>): Revert back to plain SFmode pattern.
3351 (*movsf_insn): Likewise.
3352 (mov<V64:mode>): Revert back to plain DFmode pattern.
3353 (*movdf_insn_sp32): Likewise.
3354 (*movdf_insn_sp32_v9): Likewise.
3355 (*movdf_insn_sp64): Likewise.
3356 (V64 mode splitters) Likewise.
3357 (addsi3): Remove VIS alternatives.
3359 (and<V64I:mode>3): Revert to DImode only pattern.
3360 (and<V64I:mode>3_sp32): Likewise.
3361 (*and<V64I:mode>3_sp64): Likewise.
3362 (and<V32I:mode>3): Likewise.
3363 (*and_not_<V64I:mode>_sp32): Likewise.
3364 (*and_not_<V64I:mode>_sp64): Likewise.
3365 (*and_not_<V32I:mode>): Likewise.
3366 (ior<V64I:mode>3): Likewise.
3367 (*ior<V64I:mode>3_sp32): Likewise.
3368 (*ior<V64I:mode>3_sp64): Likewise.
3369 (ior<V32I:mode>3): Likewise.
3370 (*or_not_<V64I:mode>_sp32): Likewise.
3371 (*or_not_<V64I:mode>_sp64): Likewise.
3372 (*or_not_<V32I:mode>): Likewise.
3373 (xor<V64I:mode>3): Likewise.
3374 (*xor<V64I:mode>3_sp32): Likewise.
3375 (*xor<V64I:mode>3_sp64): Likewise.
3376 (xor<V32I:mode>3): Likewise.
3377 (V64I mode splitters): Likewise.
3378 (*xor_not_<V64I:mode>_sp32): Likewise.
3379 (*xor_not_<V64I:mode>_sp64): Likewise.
3380 (*xor_not_<V32I:mode>): Likewise.
3381 (one_cmpl<V64I:mode>2): Likewise.
3382 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3383 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3384 (one_cmpl<V32I:mode>2): Likewise.
3385 (VM32, VM64, VMALL): New mode iterators.
3386 (vbits, vconstr, vfptype): New mode attributes.
3387 (mov<VMALL:mode>): New expander.
3388 (*mov<VM32:mode>_insn): New insn.
3389 (*mov<VM64:mode>_insn_sp64): New insn.
3390 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3391 specifically for the register to memory case.
3392 (vec_init<mode>): New expander.
3393 (VADDSUB): New mode iterator.
3394 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3396 (<plusminus_insn><mode>3): New consolidated pattern.
3397 (VL): New mode iterator for logical operations.
3398 (vlsuf): New more attribute.
3399 (vlop): New code iterator.
3400 (vlinsn, vlninsn): New code attributes.
3401 (<code><mode>3): New insn to non-negated vector logical ops.
3402 (*not_<code><mode>3): Likewise for negated variants.
3403 (*nand<mode>_vis): New insn.
3404 (vlnotop): New code iterator.
3405 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3406 (one_cmpl<mode>2): New insn.
3407 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3408 (bshuffle<VM64:mode>_vis): Likewise.
3409 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3410 (fp<plusminus_insn>64_vis): Use V1DI mode.
3411 (VASS mode iterator): Use V1SI not SI mode.
3412 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3413 single-entry vector mode changes.
3414 (sparc_expand_builtin): Likewise.
3415 (sparc_expand_vector_init): New function.
3416 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3418 2011-10-17 Kai Tietz <ktietz@redhat.com>
3420 * fold-const.c (simple_operand_p_2): New function.
3421 (fold_truthop): Rename to
3422 (fold_truth_andor_1): function name.
3423 Additionally remove branching creation for logical and/or.
3424 (fold_truth_andor): Handle branching creation for logical and/or here.
3426 2011-10-17 Andi Kleen <ak@linux.intel.com>
3428 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3430 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3432 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3433 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3434 (adjust_len): Add alternative "call".
3435 (isa, enabled): New insn attributes.
3436 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3438 (*sbrx_branch<mode>): Ditto.
3439 (*sbrx_and_branch<mode>): Ditto.
3440 (*sbix_branch): Ditto.
3441 (*sbix_branch_bit7): Ditto.
3442 (*sbix_branch_tmp): Ditto.
3443 (*sbix_branch_tmp_bit7): Ditto.
3445 (negsi2): Use attribute "isa" instead of assembler dialect.
3446 (extendhisi2): Ditto.
3447 (call_insn, call_value_insn): Set adjust_len attribute.
3448 (indirect_jump): Indent to coding rules.
3449 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3450 (epilogue_restores): Ditto. Fix setting of SP as described in the
3452 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3453 and *indirect_jump_avr6.
3454 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3455 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3456 (*tablejump_rjmp, *tablejump_lib): Remove.
3457 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3459 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3462 * doc/invoke.texi ([Wnonnull]): Update.
3464 2011-10-17 Richard Henderson <rth@redhat.com>
3467 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3469 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3471 * configure.ac: Display `yes' if the SystemTap header has been found.
3472 * configure: Regenerate.
3474 2011-10-08 Andi Kleen <ak@linux.intel.com>
3477 * config.in, configure: Regenerate.
3478 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3479 * ggc-page.c (USING_MADVISE): Add.
3480 (page_entry): Add discarded field.
3481 (alloc_page): Check for discarded pages.
3482 (release_pages): Add USING_MADVISE branch.
3484 2011-10-17 Richard Guenther <rguenther@suse.de>
3486 PR tree-optimization/50729
3487 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3488 (simplify_conversion_using_ranges): Properly test the
3489 intermediate result.
3491 2011-10-15 Tom Tromey <tromey@redhat.com>
3492 Dodji Seketeli <dodji@redhat.com>
3494 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3495 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3496 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3497 function. Factorized from ggc_internal_alloc_stat.
3498 (ggc_round_alloc_size): New public function. Uses
3499 ggc_alloced_size_order_for_request.
3500 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3501 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3502 from ggc_internal_alloc_zone_stat.
3503 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3504 * toplev.c (general_init): Initialize
3505 line_table->alloced_size_for_request.
3507 2011-10-15 Tom Tromey <tromey@redhat.com>
3508 Dodji Seketeli <dodji@redhat.com>
3510 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3511 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3513 (dump_line_table_statistics): Define new function.
3514 * input.h (dump_line_table_statistics): Declare new function.
3515 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3517 2011-10-15 Tom Tromey <tromey@redhat.com>
3518 Dodji Seketeli <dodji@redhat.com>
3520 * doc/cppopts.texi: Document -fdebug-cpp.
3521 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3523 2011-10-15 Tom Tromey <tromey@redhat.com>
3524 Dodji Seketeli <dodji@redhat.com>
3526 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3528 * diagnostic.c (diagnostic_report_current_module): Add a location
3529 parameter to the function definition. Use it instead of
3530 input_location. Resolve the virtual location rather than just
3531 looking up its map and risking to touch a resulting macro map.
3532 (default_diagnostic_starter): Pass the relevant diagnostic
3533 location to diagnostic_report_current_module.
3534 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3535 (virt_loc_aware_diagnostic_finalizer): Likewise.
3536 (diagnostic_report_current_function): Pass the
3537 relevant location to diagnostic_report_current_module.
3538 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3540 * toplev.c (general_init): By default, use the new
3541 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3542 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3544 2011-10-15 Tom Tromey <tromey@redhat.com>
3545 Dodji Seketeli <dodji@redhat.com>
3547 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3548 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3549 preprocessor related options.
3551 2011-10-15 Tom Tromey <tromey@redhat>
3552 Dodji Seketeli <dodji@redhat.com>
3554 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3555 (LOCATION_COLUMN): New accessor
3556 (in_system_header_at): Use linemap_location_in_system_header_p.
3557 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3558 touching the internals of struct line_map. Use the public API instead.
3559 (diagnostic_report_diagnostic): Don't use relational operator '<'
3560 on virtual locations. Use linemap_location_before_p instead.
3561 * input.c (expand_location): Adjust to expand to the tokens'
3562 spelling location when macro location tracking is on.
3565 2011-10-08 Andi Kleen <ak@linux.intel.com>
3567 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3569 2011-10-13 Andi Kleen <ak@linux.intel.com>
3571 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3573 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3575 PR tree-optimization/50727
3576 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3577 DEF_STMT to the list of statements to be replaced by the
3580 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3582 PR rtl-optimization/50615
3583 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3585 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3587 PR tree-optimization/50596
3588 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3589 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3590 vect_recog_bool_pattern.
3591 (check_bool_pattern, adjust_bool_pattern_cast,
3592 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3594 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3596 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3597 treat the first load of the node as the first element in its
3599 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3600 necessary and possible.
3601 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3602 in basic blocks. Keep all the loads for further permutation check.
3603 Use the new argument to determine if there is a permutation. Update
3604 the recursive calls.
3605 (vect_supported_load_permutation_p): Allow subchains of interleaving
3606 chains in basic block vectorization.
3607 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3608 Check load permutation based on the new parameter.
3609 (vect_schedule_slp_instance): Don't start from the first element in
3610 interleaving chain unless the loads are permuted.
3612 2011-10-15 Jan Hubicka <jh@suse.cz>
3616 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3617 after function body.
3619 2011-10-15 Richard Henderson <rth@redhat.com>
3621 * tree-vect-slp.c: Include langhooks.h.
3622 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3623 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3624 mask creation for VEC_PERM_EXPR.
3625 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3627 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3628 * Makefile.in (tree-vect-slp.o): Update dependency.
3629 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3631 2011-10-15 Alan Modra <amodra@gmail.com>
3634 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3635 HAVE_simple_return test.
3637 2011-10-15 Alan Modra <amodra@gmail.com>
3639 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3640 doing so is likely to kill a shrink-wrapping opportunity.
3642 PR rtl-optimization/49941
3643 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3645 * rtl.h (set_return_jump_label): Declare.
3646 * function.c (set_return_jump_label): New function, extracted..
3647 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3648 another instance to set return jump_label.
3649 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3650 * reorg.c (find_end_label): Likewise.
3652 2011-10-14 David S. Miller <davem@davemloft.net>
3654 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3655 with a more complete cpp test.
3656 * config/sparc/linux64.h: Likewise.
3657 * config/sparc/linux.h: Likewise.
3658 * config/sparc/sparc.opt (sparc_debug): New target variable.
3659 (mdebug): New target option.
3660 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3661 TARGET_DEBUG_OPTIONS): New defines.
3662 * config/sparc/sparc.c (debug_target_flag_bits,
3663 debug_target_flags): New functions.
3664 (sparc_option_override): Add name strings back to cpu_table[].
3665 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3666 out the target flags before and after override processing as well
3667 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3670 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3673 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3674 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3675 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3676 and instruction commutative.
3677 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3678 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3679 tstsi_t_zero_extract_subreg_xor_little,
3680 tstsi_t_zero_extract_subreg_xor_big): New insns.
3681 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3683 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3685 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3688 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3689 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3691 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3693 * invoke.texi (AVR Options): Avoid \leq{}.
3695 2011-10-14 Kai Tietz <ktietz@redhat.com>
3697 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3698 transformation the operands have compatible types.
3700 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3702 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3703 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3704 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3705 mode iterator and any_extend code iterator.
3706 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3707 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3708 also for TARGET_SSE4_1 using pmuldq insn.
3709 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3710 (sse2_sse4_1): New code attr.
3711 (udot_prodv4si): Macroize using any_extend code iterator.
3712 (<s>dot_prodv8si): New expander.
3714 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3716 * config/i386/i386.c (atom_cost): Changed cost for loading
3717 QImode using movzbl.
3719 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3721 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3722 change on October 11th, 2011.
3724 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3726 * config/i386/sse.md (vec_interleave_high<mode>,
3727 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3728 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3729 (ix86_expand_vec_perm_builtin_1): Call it.
3731 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3733 Fix thinko from r179765
3734 * config/avr/avr.c (avr_option_override): Don't override
3735 flag_omit_frame_pointer if not actually needed.
3737 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3740 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3742 * config/avr/avr.opt (-mstrict-X): New option.
3743 (avr_strict_X): New variable reflecting -mstrict-X.
3744 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3745 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3746 (avr_legitimate_address_p): Pass outer_code to
3747 avr_reg_ok_for_addr_p and use that function in case PLUS.
3748 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3749 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3750 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3752 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3754 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3757 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3758 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3759 Use <sseinsnmode> instead of TI in mode attr.
3761 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3763 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3764 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3765 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3766 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3768 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3770 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3771 (arm_output_strex): Support strexd.
3772 (arm_output_it): New helper to output it in Thumb2 mode only.
3773 (arm_output_sync_loop): Support DI mode. Change comment to
3774 not support const_int.
3775 (arm_expand_sync): Support DI mode.
3776 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3778 * config/arm/iterators.md (NARROW): move from sync.md.
3779 (QHSD): New iterator for all current ARM integer modes.
3780 (SIDI): New iterator for SI and DI modes only.
3781 * config/arm/sync.md (sync_predtab): New mode_attr.
3782 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3783 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3784 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3785 (sync_nandsi): Fold into sync_nand<mode>.
3786 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3787 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3788 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3789 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3790 (sync_compare_and_swap<mode>): Support SI & DI.
3791 (sync_lock_test_and_set<mode>): Likewise.
3792 (sync_<sync_optab><mode>): Likewise.
3793 (sync_nand<mode>): Likewise.
3794 (sync_new_<sync_optab><mode>): Likewise.
3795 (sync_new_nand<mode>): Likewise.
3796 (sync_old_<sync_optab><mode>): Likewise.
3797 (sync_old_nand<mode>): Likewise.
3798 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3799 (arm_sync_lock_test_and_setsi): Likewise.
3800 (arm_sync_new_<sync_optab>si): Likewise.
3801 (arm_sync_new_nandsi): Likewise.
3802 (arm_sync_old_<sync_optab>si): Likewise.
3803 (arm_sync_old_nandsi): Likewise.
3804 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3805 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3806 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3807 (arm_sync_new_nand<mode> NARROW): Likewise.
3808 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3809 (arm_sync_old_nand<mode> NARROW): Likewise.
3811 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3814 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3816 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3818 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3820 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3822 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3824 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3826 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3827 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3829 2011-10-14 Richard Guenther <rguenther@suse.de>
3831 PR tree-optimization/50723
3832 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3834 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3836 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3839 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3842 * doc/invoke.texi ([Wformat-zero-length]): Update.
3844 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3847 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3848 build for powerpc targets. (darwin_patch_builtins): Only build for
3851 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3853 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3854 (avx_cvtdq2pd256_2): ... this.
3855 (sseunpackfltmode): New mode attr.
3856 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3857 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3858 using VI2_AVX2 iterator.
3859 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3861 2011-10-13 David S. Miller <davem@davemloft.net>
3863 * config/sparc/sparc.md (plusminus): New code iterator.
3864 (plusminus_insn): New code attr.
3865 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3866 using plusminus and plusminus_insn.
3867 (fpadd64_vis, fpsub64_vis): Likewise.
3869 2011-10-13 Richard Henderson <rth@redhat.com>
3871 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3872 * genopinit.c (optabs): Add vec_perm_const.
3873 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3874 Reject non-vector modes. Allow fallback to byte permutation.
3875 (expand_vec_perm_expr_1): Split out from ...
3876 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3877 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3878 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3880 2011-10-13 Richard Henderson <rth@redhat.com>
3882 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3884 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3886 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3887 * config/i386/i386-protos.h: Update.
3888 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3889 (vec_perm_const<VEC_PERM_CONST>): New expander.
3891 * optabs.c (expand_vector_broadcast): New.
3892 (expand_binop): Expand scalar shifts of vectors to vector shifts
3893 of vectors, if the former isn't supported.
3894 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3895 here; always simplify to scalar shift of vector if possible.
3897 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3898 test for vector splat.
3900 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3902 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3904 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3905 Richard Guenther <rguenther@suse.de>
3907 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3908 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3910 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3912 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3913 * config/i386/i386.c (ix86_build_const_vector): Handle
3914 also V32QI, V16QI, V16HI and V8HI modes.
3915 (emit_reduc_half): New function.
3916 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3917 Use emit_reduc_half helper function.
3919 2011-10-13 Lawrence Crowl <crowl@google.com>
3920 Diego Novillo <dnovillo@google.com>
3922 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3923 (input_function): ... here.
3924 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3925 (output_function): ... here.
3927 2011-10-13 Gabriel Charette <gchare@google.com>
3928 Diego Novillo <dnovillo@google.com>
3930 * streamer-hooks.h (struct streamer_hooks): Add hooks
3931 input_location and output_location.
3932 * lto-streamer-in.c (lto_input_location): Use
3933 streamer_hooks.input_location, if set.
3934 * lto-streamer-out.c (lto_output_location): Use
3935 streamer_hooks.output_location, if set.
3937 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3939 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3940 * config/sparc/sparc.opt (mfix-at697f): New option.
3941 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3942 (sparc_reorg): New function.
3944 2011-10-13 Richard Guenther <rguenther@suse.de>
3946 PR tree-optimization/50712
3947 * ipa-split.c (split_function): Always re-gimplify parameters
3948 when they are not gimple vals before passing them. Properly
3949 check for type compatibility.
3951 2011-10-13 Tom de Vries <tom@codesourcery.com>
3953 * function.c (gimplify_parameters): Set number of arguments of call to
3954 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3956 2011-10-13 Tom de Vries <tom@codesourcery.com>
3958 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3959 for static const strings.
3960 * varasm.c (build_constant_desc): Generate the memory location of the
3961 constant using gen_const_mem.
3963 2011-10-13 Richard Guenther <rguenther@suse.de>
3965 PR tree-optimization/50698
3966 * tree-data-ref.c (split_constant_offset_1): Also process
3969 2011-10-12 David S. Miller <davem@davemloft.net>
3971 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3972 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3974 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3976 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3977 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3978 Reimplement as unspecs and remove inaccurate comments.
3979 (vis3_shift_patname): New code attr.
3980 (<vis3_shift_insn><vbits>_vis): Rename to
3981 "v<vis3_shift_patname><mode>3".
3982 (vis3_addsub_ss_patname): New code attr.
3983 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3984 "<vis3_addsub_ss_patname><mode>3".
3985 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3986 accommodate pattern name changes.
3988 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3989 to zero when assembler lacks support for such instructions.
3990 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3991 and MASK_FMAF in defaults when assembler lacks necessary support.
3993 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3995 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3996 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3997 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3998 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3999 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
4001 * config/i386/sse.md (vec_avx2): New mode_attr.
4002 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
4003 (mul<mode>3): ... this.
4005 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
4006 * config/i386/i386.c (ix86_expand_vec_perm): Handle
4007 V16QImode and V32QImode for TARGET_AVX2.
4008 (MAX_VECT_LEN): Increase to 32.
4009 (expand_vec_perm_blend): Add support for 32-byte integer
4010 vectors with TARGET_AVX2.
4011 (valid_perm_using_mode_p): New function.
4012 (expand_vec_perm_pshufb): Add support for 32-byte integer
4013 vectors with TARGET_AVX2.
4014 (expand_vec_perm_vpshufb2_vpermq): New function.
4015 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
4016 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
4018 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
4019 and expand_vec_perm_vpshufb2_vpermq_even_odd.
4020 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
4021 32-byte integer vector modes.
4022 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
4023 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
4024 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
4026 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
4027 match_dup, instead add 4 new operands and require they have
4028 right cross-lane values.
4029 (avx2_permv4di): Change into define_expand.
4030 (avx2_permv4di_1): New instruction.
4031 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
4032 for "xm" constrained operand.
4033 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
4035 * config/i386/sse.md (avx2_gathersi<mode>,
4036 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
4037 match_scratch, change memory_operand to register_operand,
4038 add (mem:BLK (scratch)) use.
4039 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
4040 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
4041 add earlyclobber to the output operand and match_scratch,
4042 add (mem:BLK (scratch)) use, change the other mem to match_operand.
4043 Use %p6 instead of %c6 in the pattern.
4044 * config/i386/i386.c (ix86_expand_builtin): Adjust for
4045 operand 2 being a Pmode register_operand instead of memory_operand.
4047 2011-10-12 Kai Tietz <ktietz@redhat.com>
4049 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
4051 2011-10-12 Steve Ellcey <sje@cup.hp.com>
4053 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
4055 2011-10-12 Richard Guenther <rguenther@suse.de>
4057 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
4058 of the first store we visit in a basic-block.
4059 (get_continuation_for_phi): Search for a candidate VUSE that
4060 might dominates all others. Do pairwise disambiguation against
4063 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
4065 PR tree-optimization/50189
4066 * tree-vrp.c (extract_range_from_assert): Use the type of
4067 the variable, not the limit.
4069 2011-10-12 Richard Guenther <rguenther@suse.de>
4071 PR tree-optimization/50700
4072 * tree-object-size.c (addr_object_size): Simplify and treat
4073 MEM_REF bases consistently.
4075 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
4077 * function.c (prepare_shrink_wrap, bb_active_p): New function.
4078 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
4079 prepare_shrink_wrap, then recompute bb_active_p for the last block.
4081 2011-10-12 Joseph Myers <joseph@codesourcery.com>
4084 * convert.c (convert_to_integer): Do not narrow operands of
4085 pointer subtraction.
4087 2011-10-12 Nick Clifton <nickc@redhat.com>
4089 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
4090 emit a .eabi_attribute assembler directive, possibly with a
4092 * config/arm/arm.c (arm_file_start): Use the new macro.
4093 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
4095 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
4098 * config/avr/avr.md (*movqi): Rename to movqi_insn.
4099 (*call_insn): Rename to call_insn.
4100 (*call_value_insn): Rename to call_value_insn.
4101 * config/avr/avr.c (avr_2word_insn_p): New static function.
4102 (jump_over_one_insn_p): Use it.
4104 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4106 * expr.h (copy_blkmode_to_reg): Declare.
4107 * expr.c (copy_blkmode_to_reg): New function.
4108 (expand_assignment): Don't expand register RESULT_DECLs before
4109 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
4110 RESULT_DECL register.
4111 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
4112 * stmt.c (expand_return): Move BLKmode-to-register code into
4113 copy_blkmode_to_reg.
4115 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
4118 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4119 (mov<F:mode>cc): Likewise.
4121 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4123 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4125 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4127 * tree.h (built_in_decls): Delete old interface with two parallel
4128 arrays to hold standard builtin declarations, and replace it with
4129 a function based interface that can support creating builtins on
4130 the fly in the future. Change all uses, and poison the old
4131 names. Make sure 0 is not a legitimate builtin index.
4132 (implicit_built_in_decls): Ditto.
4133 (built_in_info): Ditto.
4134 (BUILTIN_VALID_P): Ditto.
4135 (builtin_decl_explicit): Ditto.
4136 (builtin_decl_implicit): Ditto.
4137 (set_builtin_decl): Ditto.
4138 (set_builtin_decl_implicit_p): Ditto.
4139 (builtin_decl_explicit_p): Ditto.
4140 (builtin_decl_implicit_p): Ditto.
4141 * tree-complex.c (expand_complex_libcall): Ditto.
4142 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4143 * tree-ssa-strlen.c (get_string_length): Ditto.
4144 (handle_builtin_strcpy): Ditto.
4145 (handle_builtin_strcat): Ditto.
4146 * tree.c (iterative_hash_expr): Ditto.
4147 (local_define_builtin): Ditto.
4148 (build_common_builtin_nodes): Ditto.
4149 * builtins.c (built_in_decls): Ditto.
4150 (implicit_built_in_decls): Ditto.
4151 (built_in_info): Ditto
4152 (expand_builtin_classify_type): Ditto.
4153 (mathfn_built_in_1): Ditto.
4154 (expand_builtin_cexpi): Ditto.
4155 (expand_builtin_mempcpy_args): Ditto.
4156 (expand_builtin_stpcpy): Ditto.
4157 (gimplify_va_arg_expr): Ditto.
4158 (expand_builtin_sync_operation): Ditto.
4159 (build_builtin_expect_predicate): Ditto.
4160 (fold_builtin_memory_op): Ditto.
4161 (fold_builtin_strcpy): Ditto.
4162 (fold_builtin_stpcpy): Ditto.
4163 (fold_builtin_strncpy): Ditto.
4164 (fold_builtin_interclass_mathfn): Ditto.
4165 (fold_builtin_classify): Ditto.
4166 (fold_builtin_2): Ditto.
4167 (fold_builtin_strstr): Ditto.
4168 (fold_builtin_strrchr): Ditto.
4169 (fold_builtin_strpbrk): Ditto.
4170 (fold_builtin_strcat): Ditto.
4171 (fold_builtin_strncat): Ditto.
4172 (fold_builtin_strcspn): Ditto.
4173 (fold_builtin_fputs): Ditto.
4174 (fold_builtin_sprintf): Ditto.
4175 (fold_builtin_snprintf): Ditto.
4176 (expand_builtin_memory_chk): Ditto.
4177 (fold_builtin_memory_chk): Ditto.
4178 (fold_builtin_stxcpy_chk): Ditto.
4179 (fold_builtin_strncpy_chk): Ditto.
4180 (fold_builtin_strcat_chk): Ditto.
4181 (fold_builtin_strncat_chk): Ditto.
4182 (fold_builtin_sprintf_chk_1): Ditto.
4183 (fold_builtin_snprintf_chk_1): Ditto.
4184 (fold_builtin_printf): Ditto.
4185 (fold_builtin_fprintf): Ditto.
4186 (fold_call_stmt): Ditto.
4187 (set_builtin_user_assembler_name): Ditto.
4188 * tree-emutls.c (emutls_common_1): Ditto.
4189 * omp-low.c (scan_omp): Ditto.
4190 (lower_rec_input_clauses): Ditto.
4191 (lower_reduction_clauses): Ditto.
4192 (expand_parallel_call): Ditto.
4193 (expand_task_call): Ditto.
4194 (maybe_catch_exception): Ditto.
4195 (optimize_omp_library_calls): Ditto.
4196 (expand_omp_for_generic): Ditto.
4197 (expand_omp_for_static_nochunk): Ditto.
4198 (expand_omp_for_static_chunk): Ditto.
4199 (expand_omp_sections): Ditto.
4200 (expand_omp_atomic_fetch_op): Ditto.
4201 (expand_omp_atomic_pipeline): Ditto.
4202 (expand_omp_atomic_mutex): Ditto.
4203 (lower_omp_single_simple): Ditto.
4204 (lower_omp_single_copy): Ditto.
4205 (lower_omp_master): Ditto.
4206 (lower_omp_ordered): Ditto.
4207 (lower_omp_critical): Ditto.
4208 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4209 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4210 (BUILT_IN_NONE): Ditto.
4211 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4212 * gimple-low.c (lower_function_body): Ditto.
4213 (lower_builtin_setjmp): Ditto.
4214 * c-decl.c (merge_decls): Ditto.
4215 * tree-eh.c (lower_resx): Ditto.
4216 (lower_resx): Ditto.
4217 (lower_eh_dispatch): Ditto.
4218 * function (gimplify_parameters): Ditto.
4219 * c-typeck.c (build_function_call_vec): Ditto.
4220 * gimplify.c (build_stack_save_restore): Ditto.
4221 (gimplify_vla_decl): Ditto.
4222 (gimplify_modify_expr_to_memcpy): Ditto.
4223 (gimplify_modify_expr_to_memset): Ditto.
4224 (gimplify_variable_sized_compare): Ditto.
4225 (gimplify_function_tree): Ditto.
4226 * calls.c (emit_call_1): Ditto.
4227 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4228 * tree-nested.c (convert_nl_goto_reference): Ditto.
4229 (convert_tramp_reference_op): Ditto.
4230 (finalize_nesting_tree_1): Ditto.
4231 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4232 (tree_ssa_prefetch_arrays): Ditto.
4233 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4234 * system.h (built_in_decls): Ditto.
4235 (implicit_built_in_decls): Ditto.
4236 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4237 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4238 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4239 (ix86_veclibabi_svml): Ditto.
4240 (ix86_veclibabi_acml): Ditto.
4241 * config/vms/vms.c (vms_patch_builtins): Ditto.
4242 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4243 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4244 (rs6000_builtin_vectorized_libmass): Ditto.
4245 (rs6000_init_builtins): Ditto.
4246 * config/darwin.c (darwin_override_options): Ditto.
4247 (darwin_patch_builtin): Ditto.
4248 (darwin_rename_builtins): Ditto.
4249 * config/pa/pa.c (pa_init_builtins): Ditto.
4251 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4253 * tree.h (copy_ref_info): Expose existing function.
4254 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4255 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4257 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4259 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4261 (avr_regno_mode_code_ok_for_base_p): New prototype.
4262 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4263 (REGNO_OK_FOR_BASE_P): Remove.
4264 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4265 (REG_OK_FOR_BASE_STRICT_P): Remove.
4266 (MODE_CODE_BASE_REG_CLASS): New define.
4267 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4268 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4269 (avr_regno_mode_code_ok_for_base_p): New function.
4270 (avr_reg_ok_for_addr_p): New static function.
4271 (avr_legitimate_address_p): Use it. Beautify.
4273 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4276 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4277 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4278 avr_out_plus for all CONST_INT addends.
4279 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4280 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4282 (avr_out_plus_1): Change prototype and report effect on cc0.
4283 (avr_out_plus): Ditto.
4284 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4286 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4288 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4291 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4293 * doc/invoke.texi: Document new warning.
4294 * common.opt (Wvector-operation-performance): Define new warning.
4295 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4297 (exapnd_vector_parallel): Warn about expanded vector operation.
4298 (lower_vec_shuffle): Warn about expanded vector operation.
4299 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4300 when creating VEC_PERM_EXPR.
4302 2011-10-11 Richard Guenther <rguenther@suse.de>
4304 PR tree-optimization/50204
4305 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4306 two argument handling from ...
4307 (get_continuation_for_phi): ... here. Handle arbitrary number
4310 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4312 * modulo-sched.c: Fix comment typo. Mention the possibility
4313 of using scheduling windows of II+1 cycles.
4315 2011-10-11 Tristan Gingold <gingold@adacore.com>
4317 * doc/invoke.texi (C Dialect Options): Document
4318 -fallow-parameterless-variadic-functions.
4319 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4321 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4323 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4324 to 0 if frame pointer is needed for unwinding.
4326 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4329 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4330 optab_index to enum direct_optab_index.
4331 (vec_perm_optab): Update.
4333 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4335 * config/cris/cris.c (cris_preferred_reload_class): New function.
4336 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4337 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4339 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4341 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4343 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4344 (*tablejump_enh, *tablejump): Remove insns.
4345 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4346 EIJMP for indirect jump. Use LPM Z+ where available.
4348 2011-10-10 Richard Henderson <rth@redhat.com>
4350 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4352 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4353 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4355 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4357 2011-10-10 Richard Guenther <rguenther@suse.de>
4360 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4361 mark symbols for renaming. Append the VUSE to all statements
4362 that possibly can have one.
4364 2011-10-10 Richard Guenther <rguenther@suse.de>
4366 * ipa-split.c (pass_split_functions): Add verification TODOs.
4367 (pass_feedback_split_functions): Likewise.
4369 2011-10-10 Richard Guenther <rguenther@suse.de>
4372 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4373 only when optimizing.
4375 2011-10-10 Nick Clifton <nickc@redhat.com>
4378 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4379 df_get_live_out instead of accessing the bitmaps directly.
4380 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4381 df_live_add_problem and df_analyze.
4383 2011-10-10 Michael Matz <matz@suse.de>
4386 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4388 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4390 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4391 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4392 (node_sched_params): Remove first_reg_move and nreg_moves.
4393 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4394 (update_node_sched_params): Move up file.
4395 (print_node_sched_params): Print the stage. Don't dump info related
4396 to first_reg_move and nreg_moves.
4397 (set_columns_for_row): New function.
4398 (set_columns_for_ps): Move up file and use set_columns_for_row.
4399 (schedule_reg_move): New function.
4400 (schedule_reg_moves): Call extend_node_sched_params and
4401 schedule_reg_move. Extend size of uses bitmap. Initialize
4402 num_consecutive_stages. Return false if a move could not be
4404 (apply_reg_moves): Don't emit moves here.
4405 (permute_partial_schedule): Handle register moves.
4406 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4407 to the same stage-count test as ddg nodes.
4408 (generate_prolog_epilog): Update calls accordingly.
4409 (sms_schedule): Allow move-scheduling to add a new first stage.
4411 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4413 * modulo-sched.c (ps_insn): Adjust comment.
4414 (ps_reg_move_info): New structure.
4415 (partial_schedule): Add reg_moves field.
4416 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4417 (node_sched_params): Turn first_reg_move into an identifier.
4418 (ps_reg_move): New function.
4419 (ps_rtl_insn): Cope with register moves.
4420 (ps_first_note): Adjust comment and assert that the instruction
4421 isn't a register move.
4422 (node_sched_params): Replace with...
4423 (node_sched_param_vec): ...this vector.
4424 (set_node_sched_params): Adjust accordingly.
4425 (print_node_sched_params): Take a partial schedule instead of a ddg.
4426 Use ps_rtl_insn and ps_reg_move.
4427 (generate_reg_moves): Rename to...
4428 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4429 move in the partial schedule, but don't emit it here. Don't perform
4430 register substitutions here either.
4431 (apply_reg_moves): New function.
4432 (duplicate_insns_of_cycles): Use register indices directly,
4433 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4434 (sms_schedule): Call schedule_reg_moves before committing to
4435 a partial schedule. Try the next ii if the schedule fails.
4436 Use apply_reg_moves instead of generate_reg_moves. Adjust
4437 call to print_node_sched_params. Free node_sched_param_vec
4438 instead of node_sched_params.
4439 (create_partial_schedule): Initialize reg_moves.
4440 (free_partial_schedule): Free reg_moves.
4442 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4444 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4445 (SCHED_ASAP): Replace with..
4446 (NODE_ASAP): ...this macro.
4447 (SCHED_PARAMS): New macro.
4448 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4449 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4450 (node_sched_params): Remove asap.
4451 (ps_rtl_insn, ps_first_note): New functions.
4452 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4454 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4455 (generate_reg_moves): Pass ids to the SCHED_* macros.
4456 (update_node_sched_params): Take a ps insn identifier rather than
4457 a node as parameter. Use ps_rtl_insn.
4458 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4459 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4460 (optimize_sc): Update for above field and SCHED_* macro changes.
4461 Update calls to try_scheduling_node_in_cycle and
4462 update_node_sched_params.
4463 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4464 macro changes. Use ps_rtl_insn and ps_first_note.
4465 (sms_schedule): Pass ids to the SCHED_* macros.
4466 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4467 Use NODE_ASAP instead of SCHED_ASAP.
4468 (try_scheduling_node_in_cycle): Remove node parameter. Update
4469 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4470 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4471 (ps_insert_empty_row): Adjust for above field changes.
4472 (compute_split_row): Use ids rather than nodes.
4473 (verify_partial_schedule): Adjust for above field changes.
4474 (print_partial_schedule): Use ps_rtl_insn.
4475 (create_ps_insn): Take an id rather than a node.
4476 (ps_insn_find_column): Adjust for above field changes.
4478 (ps_insn_advance_column): Adjust for above field changes.
4479 (add_node_to_ps): Remove node parameter. Update call to
4481 (ps_has_conflicts): Use ps_rtl_insn.
4482 (ps_add_node_check_conflicts): Replace node parameter than an id.
4484 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4486 * modulo-sched.c (undo_replace_buff_elem): Delete.
4487 (generate_reg_moves): Don't build and return an undo list.
4488 (free_undo_replace_buff): Delete.
4489 (sms_schedule): Adjust call to generate_reg_moves.
4490 Don't call free_undo_replace_buff.
4492 2011-10-10 Matthias Klose <doko@ubuntu.com>
4494 * common/config/m32c: Remove empty directory.
4496 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4498 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4500 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4503 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4504 atmega164a to 0x100.
4506 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4508 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4509 the replacement if the conversion to the LHS type is not useless.
4511 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4513 PR tree-optimization/50635
4514 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4515 DEF_STMT to the list of statements to be replaced by the
4517 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4519 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4521 * system.h: Commit forgotten hunk in previous patch.
4522 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4524 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4527 * doc/objc.texi (Garbage Collection): Updated example to protect
4528 +initialize against execution in subclasses.
4530 2011-10-07 Richard Henderson <rth@redhat.com>
4532 * doc/extend.texi (__builtin_shuffle): Improve the description to
4533 include the modulus of the selector. Mention OpenCL.
4534 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4536 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4537 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4538 * c-typeck.c (c_build_vec_perm_expr): Rename from
4539 c_build_vec_shuffle_expr. Update for name changes.
4540 * optabs.c (expand_vec_perm_expr_p): Rename from
4541 expand_vec_shuffle_expr_p.
4542 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4543 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4544 (vec_perm_optab): Rename from vshuffle_optab.
4545 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4546 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4547 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4549 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4550 ix86_expand_vshuffle.
4551 * config/i386/i386-protos.h: Update.
4552 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4553 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4555 2011-10-07 Richard Henderson <rth@redhat.com>
4557 * config/i386/predicates.md (avx2_pblendw_operand): New.
4558 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4559 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4561 2011-10-07 Richard Henderson <rth@redhat.com>
4563 * config/i386/i386.c (bdesc_args): Update code for
4564 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4565 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4566 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4567 * config/i386/sse.md (mode iterator V16): Add V2TI.
4568 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4569 (mode attr ssse3_avx2): Add V2TI.
4570 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4572 2011-10-07 David S. Miller <davem@davemloft.net>
4575 * configure.ac: Add .register directives to VIS3 test.
4576 * configure: Regenerate.
4578 2011-10-07 Richard Henderson <rth@redhat.com>
4580 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4582 2011-10-07 Richard Henderson <rth@redhat.com>
4585 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4587 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4589 * config/arm/predicates.md (shift_amount_operand): Remove constant
4591 (shift_operator): Check range of constants for all shift operators.
4593 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4595 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4596 Load GOT pointer for non-pic builds.
4597 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4598 (s390_emit_call): Likewise.
4600 2011-10-07 Tom de Vries <tom@codesourcery.com>
4603 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4604 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4606 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4607 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4608 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4609 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4610 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4611 BUILT_IN_ALLOCA_WITH_ALIGN.
4612 (fold_builtin_alloca_for_var): Rename to ...
4613 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4614 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4615 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4616 fold_builtin_alloca_with_align.
4617 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4618 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4620 * ipa-pure-const.c (special_builtin_state): Handle
4621 BUILT_IN_ALLOCA_WITH_ALIGN.
4622 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4623 (call_may_clobber_ref_p_1): Same.
4624 * function.c (gimplify_parameters): Lower vla to
4625 BUILT_IN_ALLOCA_WITH_ALIGN.
4626 * gimplify.c (gimplify_vla_decl): Same.
4627 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4628 * tree-mudflap.c (mf_xform_statements): Same.
4629 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4630 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4631 * varasm.c (incorporeal_function_p): Same.
4632 * tree-object-size.c (alloc_object_size): Same.
4633 * gimple.c (gimple_build_call_from_tree): Same.
4635 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4637 * function.c (frame_required_for_rtx): Remove function.
4638 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4639 changed. Compute a set of mentioned registers and compare against
4640 the new arg rather than calling frame_required_for_rtx.
4641 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4642 reg set. Convert the unconverted_simple_returns mechanism to store
4643 jump insns rather than their basic blocks. Also check the
4644 orig_entry_edge destination for new blocks.
4646 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4648 PR tree-optimization/50650
4649 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4650 call vect_is_simple_cond here, instead fail if cond_expr isn't
4651 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4652 for cond_expr's first operand.
4653 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4654 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4656 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4658 * config/s390/s390.md (DWH, dwh): New mode macros.
4659 ("umulsidi3"): Extend to support "umulditi3" as well.
4661 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4662 H.J. Lu <hongjiu.lu@intel.com>
4665 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4666 integer PLUS RTX to a register to improve address combine.
4668 2011-10-06 Richard Henderson <rth@redhat.com>
4670 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4671 parameter; use it to decide whether to merge two notes.
4672 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4673 for the deallocation case as well.
4675 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4677 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4678 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4679 * doc/tm.texi: Regenerate.
4680 * target.def (output_addr_const_extra): Use
4681 hook_bool_FILEptr_rtx_false.
4682 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4683 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4684 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4685 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4687 2011-10-06 David S. Miller <davem@davemloft.net>
4689 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4690 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4691 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4692 (*popcount<mode>_sp64): Split up into...
4693 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4694 SImode case use truncate.
4695 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4696 subtract so the compiler can optimize it.
4697 (SIDI): Remove unused mode iterator.
4699 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4701 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4702 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4704 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4706 PR tree-optimization/50596
4707 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4708 (NUM_PATTERNS): Change to 6.
4709 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4711 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4712 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4713 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4714 if it is already set.
4715 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4716 COND_EXPR in pattern stmts.
4717 (vect_is_simple_cond): No longer static.
4719 2001-10-06 Richard Henderson <rth@redhat.com>
4721 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4722 * config/i386/sse.md (sseshuffint): Remove.
4723 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4724 (VSHUFFLE_AVX2): New mode iterator.
4725 (vshuffle<mode>): Use it.
4726 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4728 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4729 for vector_all_ones_operand.
4730 (ix86_expand_int_vcond): Distinguish between comparison mode
4731 and data mode. Allow them to differ.
4732 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4734 2001-10-06 Richard Henderson <rth@redhat.com>
4736 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4737 mask operand. Tidy the code.
4739 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4741 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4742 vect_recog_func_ptr typedef for the first argument.
4743 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4744 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4746 PR tree-optimization/49279
4747 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4749 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4750 restrict propagation.
4751 * tree-ssa.c (useless_type_conversion_p): Don't return false
4752 if TYPE_RESTRICT differs.
4754 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4756 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4757 of unconverted simple return blocks rather than trying to
4758 recompute them later based on bb_flags bitmap tests.
4760 2011-10-06 Michael Matz <matz@suse.de>
4762 * tree-flow.h (get_var_ann): Don't declare.
4763 * tree-flow-inline.h (get_var_ann): Remove.
4764 (set_is_used): Use var_ann, not get_var_ann.
4765 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4766 * tree-profile.c (gimple_gen_edge_profiler): Call
4767 find_referenced_var_in.
4768 (gimple_gen_interval_profiler): Ditto.
4769 (gimple_gen_pow2_profiler): Ditto.
4770 (gimple_gen_one_value_profiler): Ditto.
4771 (gimple_gen_average_profiler): Ditto.
4772 (gimple_gen_ior_profiler): Ditto.
4773 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4774 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4775 * tree-mudflap.c (execute_mudflap_function_ops): Call
4778 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4780 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4781 don't set SSA_NAME_DEF_STMT that has been already set by
4782 gimple_build_assign_with_ops.
4783 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4784 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4787 * tree.h (avoid_folding_inline_builtin): New prototype.
4788 * builtins.c (avoid_folding_inline_builtin): No longer static.
4789 * gimple-fold.c (gimple_fold_builtin): Give up if
4790 avoid_folding_inline_builtin returns true.
4792 2011-10-06 Richard Guenther <rguenther@suse.de>
4794 * tree-vect-generic.c (vector_element): Look at previous
4797 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4800 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4801 __powerpc__, __PPC__, __unix__.
4803 2011-10-06 Michael Matz <matz@suse.de>
4805 * i386/i386.opt (recip_mask, recip_mask_explicit,
4806 x_recip_mask_explicit): New variables and cl_target member.
4807 (mrecip=): New option.
4808 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4809 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4810 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4811 TARGET_RECIP_VEC_SQRT): New tests.
4812 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4813 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4814 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4815 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4816 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4817 for -mrecip and -mrecip=options.
4818 (ix86_function_specific_save): Save recip_mask_explicit.
4819 (ix86_function_specific_restore): Restore recip_mask_explicit.
4821 * doc/invoke.texi (ix86 Options): Document the new option.
4823 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4826 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4828 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4831 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4832 output of a previous pass through legitimize_reload_address.
4833 Do not attempt to optimize addresses if the base register is
4834 equivalent to a constant.
4836 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4838 * function.c (thread_prologue_and_epilogue_insns): Mark
4839 last_bb_active as possibly unused. It is unused for targets which
4840 do neither have "return" nor "simple_return" expanders.
4842 2011-10-06 Richard Guenther <rguenther@suse.de>
4844 * fold-const.c (fold_ternary_loc): Also fold non-constant
4845 vector CONSTRUCTORs. Make more efficient.
4846 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4847 (cprop_into_stmt): Don't propagate into virtual operands.
4848 (optimize_stmt): Really dump original statement.
4850 2011-10-06 Nick Clifton <nickc@redhat.com>
4852 * config/rx/rx.md (smin3): Revert previous delta.
4854 2011-10-06 Richard Guenther <rguenther@suse.de>
4856 PR tree-optimization/38884
4857 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4858 reads from aggregate SSA names.
4860 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4862 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4863 argument, truncate it at the beginning instead of allocating there
4864 and freeing at the end.
4865 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4866 pass its address to vect_pattern_recog_1.
4868 2011-10-05 David S. Miller <davem@davemloft.net>
4870 * config/sparc/sparc.opt (POPC): New option.
4871 * doc/invoke.texi: Document it.
4872 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4873 default on Niagara-2 and later.
4874 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4875 * config/sparc/sparc.md (SIDI): New mode iterator.
4876 (ffsdi2): Delete commented out pattern and comments.
4877 (popcount<mode>2, clz<mode>2): New expanders.
4878 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4879 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4881 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4884 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4885 (C_EXPR_APPEND): New macro.
4886 * c-parser.c (c_parser_get_builtin_args): Preserve
4887 original_tree_code of c_expr structure.
4888 (c_parser_postfix_expression): Adjust to the new function.
4890 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4892 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4893 if profiling after the prologue.
4895 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4897 PR tree-optimization/50613
4898 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4899 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4900 and if it is neither that not SSA_NAME, give up.
4902 2011-10-05 Richard Henderson <rth@redhat.com>
4904 * tree-vect-generic.c (vector_element): Never fail. Use
4905 build_zero_cst. Tidy up type references.
4906 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4907 code duplication. Do update_stmt here ...
4908 (expand_vector_operations_1): ... not here.
4910 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4911 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4912 duplication. Handle V2DI without SSE4.1.
4913 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4914 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4916 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4918 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4919 of "found". Simplify return value calculation.
4920 (distance_agu_use): Ditto.
4922 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4925 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4926 if the function was not shrink-wrapped.
4927 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4929 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4930 shrink_wrapped flag is set even if there is no dump file.
4932 2011-10-05 DJ Delorie <dj@redhat.com>
4933 Nick Clifton <nickc@redhat.com>
4935 * config/rx/rx.opt (mpid): Define.
4936 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4937 (MULTILIB_DIRNAMES): Add pid.
4938 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4939 (rx_num_interrupt_regs): New variable.
4940 (rx_gp_base_regnum): New function. Returns the number of the
4941 small data area register.
4942 (rx_pid_base_regnum): New function. Returns the number of the pid
4944 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4945 (rx_pid_data_operand): New function. Returns whether an object is
4946 in the position independent data area.
4947 (rx_legitimize_address): New function. Puts undecided PID
4948 objects in the PID data area.
4949 (rx_is_legitimate_address): Add support for PID operands.
4950 (rx_print_operand_address): Likewise.
4951 (rx_print_operand): Likewise.
4952 (rx_maybe_pidify_operand): New function. Determine if an operand
4953 is suitable for PID addressing.
4954 (rx_gen_move_template): Add PID support.
4955 (rx_conditional_register_usage): Likewise.
4956 (rx_option_override): Initialise rx_num_interrupt_regs.
4957 (rx_is_legitimate_constant): Add support for PID constants.
4958 (TARGET_LEGITIMIZE_ADDRESS): Define.
4959 * config/rx/constraints.md (Rpid): Define.
4961 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4962 (tablejump): Add PID support.
4964 (mov<>_internal): Likewise.
4965 (addsi3): Convert to an expander. Add PID support.
4966 (pid_addr): New pattern.
4967 * config/rx/rx.h (CPP_SPEC): Define.
4968 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4969 (CASE_VECTOR_PC_RELATIVE): Define.
4970 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4971 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4972 * doc/invoke.texi (RX Options): Document -mpid command line option.
4974 2011-10-05 Richard Guenther <rguenther@suse.de>
4976 PR tree-optimization/38885
4977 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4980 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4982 * doc/invoke.texi (-fshrink-wrap): Document.
4983 * opts.c (default_options_table): Add it.
4984 * common.opt (fshrink-wrap): Add.
4985 * function.c (emit_return_into_block): Remove useless declaration.
4986 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4987 requires_stack_frame_p, gen_return_pattern): New static functions.
4988 (emit_return_into_block): New arg simple_p. All callers changed.
4989 Use gen_return_pattern.
4990 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4991 * config/i386/i386.md (return): Expand into a simple_return.
4992 (simple_return): New expander):
4993 (simple_return_internal, simple_return_internal_long,
4994 simple_return_pop_internal_long, simple_return_indirect_internal):
4995 Renamed from return_internal, return_internal_long,
4996 return_pop_internal_long and return_indirect_internal; changed to use
4998 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
5000 (ix86_pad_returns): Likewise.
5001 * function.h (struct rtl_data): Add member shrink_wrapped.
5002 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
5003 are not jumps or sibcalls can't be compared.
5005 2011-10-05 Richard Guenther <rguenther@suse.de>
5007 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
5009 (simplify_unary_expression): Handle BIT_FIELD_REFs.
5010 (try_to_simplify): Handle BIT_FIELD_REFs.
5012 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
5014 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
5015 * config/avr/avr.c (avr_out_addto_sp): New function.
5016 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
5017 * config/avr/avr.md (adjust_len): Add "addto_sp".
5018 (*movhi_sp): Remove insn.
5019 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
5021 2011-10-05 Richard Guenther <rguenther@suse.de>
5023 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
5024 with an embedded expression valueize and fold that as well.
5025 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
5026 results from gimple_fold_stmt_to_constant_1.
5028 2011-10-05 Nick Clifton <nickc@redhat.com>
5030 * config/rx/rx.md (tablejump): Add missing label.
5031 (adddi3_internal): Mark operand 0 as early-clobbered.
5032 (smaxsi3): Revert previous delta.
5033 (adc_internal): Fix whitespace in generated asm.
5034 (adc_flags): Likewise.
5036 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5038 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
5039 with the new widening_optab_handler.
5041 2011-10-05 Richard Guenther <rguenther@suse.de>
5043 PR tree-optimization/50609
5044 * gimple-fold.c (fold_array_ctor_reference): Also handle
5045 vector typed constructors.
5046 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
5047 for vector typed constructors.
5049 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5051 * config/i386/i386.c (ix86_emit_binop): New static function.
5052 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
5054 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
5056 2011-10-04 David S. Miller <davem@davemloft.net>
5058 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
5059 UNSPEC_XMUL): New unspecs.
5060 (muldi3_v8plus): Use output_v8plus_mult.
5061 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
5062 New VIS 3.0 combiner patterns.
5063 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
5064 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
5065 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
5066 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
5068 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
5069 (output_v8plus_mult): New function.
5070 * config/sparc/sparc-protos.h: Declare it.
5071 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
5072 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
5073 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
5074 * doc/extend.texi: Document new builtins.
5076 2011-10-04 Richard Henderson <rth@redhat.com>
5078 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
5079 Avoid save_expr unless two_arguments.
5081 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
5083 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
5084 * config/i386/mingw32.h (CPP_SPEC): Likewise.
5086 2011-10-04 David S. Miller <davem@davemloft.net>
5088 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
5091 2011-10-04 Jakub Jelinek <jakub@redhat.com>
5093 PR tree-optimization/50604
5094 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
5095 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
5096 last argument to memcpy has size_type_node type instead of ssizetype.
5097 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
5098 instead of TREE_TYPE (len) as type for newlen.
5100 PR tree-optimization/50522
5101 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
5103 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
5106 * fold-const.c (fold_unary_loc): Don't optimize
5107 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
5108 casting the inner pointer if it isn't TYPE_RESTRICT.
5109 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
5110 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
5112 2011-10-04 Joseph Myers <joseph@codesourcery.com>
5114 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
5116 2011-10-04 Jan Hubicka <jh@suse.cz>
5118 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5119 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5120 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5121 * lto-cgraph.c (order_base): New static var.
5122 (lto_output_node): Stream in order.
5123 (lto_output_varpool_node): Stream out order.
5124 (input_node): Stream in order.
5125 (input_varpool_node): Stream out order.
5126 (input_cgraph_1): Initialize order base; update call of
5127 lto_input_toplevel_asms.
5129 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5132 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5134 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5136 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5137 function. Log if avr_log.legitimize_reload_address.
5139 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5141 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5143 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5145 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5146 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5148 2011-10-03 David S. Miller <davem@davemloft.net>
5150 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5151 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5152 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5153 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5154 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5156 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5158 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5160 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5162 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5163 Ian Lance Taylor <iant@google.com>
5165 * godump.c (go_output_typedef): Support printing enum values that
5166 don't fit in a signed HOST_WIDE_INT.
5168 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5170 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5171 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5172 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5173 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5175 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5177 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5178 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5179 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5180 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5182 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5185 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5186 (gcc_cv_ld_static_option): Ditto.
5187 (gcc_cv_ld_dynamic_option): Ditto.
5188 * configure: Regenerate.
5190 2011-10-03 David S. Miller <davem@davemloft.net>
5192 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5193 and 'si' patterns which describe the GSR changes explicitly in the
5194 RTL using zero_extract.
5195 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5197 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5198 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5200 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5202 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5203 if given expression can be expanded by the target.
5204 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5205 using target vector instructions.
5206 * optabs.h: New optab vshuffle.
5207 (expand_vec_shuffle_expr_p): New prototype.
5208 (expand_vec_shuffle_expr): New prototype.
5209 (vshuffle_optab): New optab.
5210 * genopinit.c: Adjust to support vecshuffle.
5211 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5212 * expr.c (expand_expr_real_2): Adjust.
5213 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5214 recognizing the cases of two and three arguments.
5215 (convert_arguments) (build_binary_op)
5216 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5217 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5218 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5219 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5220 * tree-vect-generic.c (vector_element): New function. Returns an
5221 element of the vector at the given position.
5222 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5223 by the backend or expand an expression piecewise.
5224 (expand_vector_operations_1): Adjusted.
5225 (gate_expand_vector_operations_noop): New gate function.
5226 * Makefile.in (tree-vect-generic.o): New include.
5227 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5228 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5229 * passes.c: Move veclower down.
5230 * tree-pretty-print.c (dump_generic_node): Recognize
5231 VEC_SHUFFLE_EXPR as valid expression.
5232 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5233 builtins with variable number of arguments.
5234 (c_parser_postfix_expression): Use a new helper function for
5235 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5236 * tree-ssa-operands: Adjust.
5237 * c-family/c-common.c: New __builtin_shuffle keyword.
5238 * c-family/c-common.h: New __builtin_shuffle keyword.
5239 * gcc/doc/extend.texi: Adjust.
5241 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5242 between the vector and the type of the mask when shuffling.
5243 (vecshuffle<mode>): New expansion.
5244 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5245 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5246 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5248 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5250 PR tree-optimization/50587
5251 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5252 arg0 is not a SSA_NAME.
5254 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5256 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5258 2011-10-02 Richard Henderson <rth@redhat.com>
5259 David S. Miller <davem@davemloft.net>
5261 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5262 conditional insn type setting, we always emit a shift.
5263 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5264 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5265 * config/sparc/predicates.md (const_one_operand): Delete.
5267 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5269 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5271 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5273 * config/mips/mips.c (mips_frame_barrier): New function.
5274 (mips_expand_prologue): Call it after allocating stack space.
5275 (mips_deallocate_stack): New function.
5276 (mips_expand_epilogue): Call mips_frame_barrier and
5277 mips_deallocate_stack.
5279 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5282 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5283 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5284 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5286 2011-10-02 Jan Hubicka <jh@suse.cz>
5288 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5290 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5291 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5292 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5293 functions are reachable when address is taken.
5294 * tree-sra.c (modify_function): Free dominance info.
5296 2011-10-02 Jan Hubicka <jh@suse.cz>
5298 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5300 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5301 (reset_inline_summary): New function.
5302 (compute_inline_parameters, inline_node_removal_hook,
5303 inline_edge_removal_hook): Use it.
5304 (inline_free_summary): Reset holders correctly.
5305 (inline_generate_summary): Free summary before computing it.
5307 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5309 PR preprocessor/36819
5310 * incpath.c (merge_include_chains): Call free_path on
5311 heads[QUOTE] and tails[QUOTE].
5313 2011-10-02 Jan Hubicka <jh@suse.cz>
5316 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5317 when resolution is already availbale from plugin.
5318 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5319 * cgraph.c (ld_plugin_symbol_resolution): Add
5320 prevailing_def_ironly_exp.
5321 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5322 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5324 * varasm.c (resolution_to_local_definition_p): Add
5325 LDPR_PREVAILING_DEF_IRONLY_EXP.
5326 (resolution_local_p): Likewise.
5328 2011-10-01 David S. Miller <davem@davemloft.net>
5330 * config/sparc/sparc.opt (VIS3): New option.
5331 * doc/invoke.texi: Document it.
5332 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5333 not capable of such instructions.
5334 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5335 to 0x300 when TARGET_VIS3.
5336 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5337 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5338 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5339 (V64N8, VASS): New mode iterators.
5340 (vis3_shift, vis3_addsub_ss): New code iterators.
5341 (vbits, vconstr): New mode attributes.
5342 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5343 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5344 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5345 fmean16_vis, fpadd64_vis, fpsub64_vis,
5346 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5347 VIS 3.0 instruction patterns.
5348 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5349 default when targetting capable cpus. TARGET_VIS3 implies
5350 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5351 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5352 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5354 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5355 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5356 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5357 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5358 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5359 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5360 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5361 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5362 * doc/extend.texi: Document new VIS 3.0 builtins.
5364 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5366 * ira-color.c (assign_hard_reg): Fix typo.
5368 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5370 * doc/extend.texi: Add missing ','.
5372 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5374 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5375 Enable -fmodulo-sched at -O2 and above.
5376 * config/c6x/c6x.md (doloop_end): New expander.
5377 (mvilc, sploop, spkernel, loop_end): New patterns.
5378 (loop_end with memory destination splitter): New.
5379 * config/c6x/c6x.c: Include "hw-doloop.h".
5380 (enum unitreqs): New.
5381 (unit_req_table): New typedef.
5382 (unit_reqs): New static variable.
5383 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5384 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5385 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5386 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5387 (struct c6x_sched_context): New member last_scheduled_iter0.
5388 (init_sched_state): Initialize it.
5389 (c6x_variable_issue): Update it.
5390 (sploop_max_uid_iter0): New static variable.
5391 (c6x_sched_reorder_1): Be careful about issuing sploop.
5392 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5394 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5397 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5398 * config/avr/avr.c (avr_address_cost): Use it.
5399 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5400 (avr_log_vadump): Unknown %-codes finish printing.
5402 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5405 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5406 input constraints allow mem and not reg, pass true instead of
5407 false as second argument to maybe_fold_reference.
5409 PR tree-optimization/46309
5410 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5411 (make_range_step): New function.
5412 (make_range): Use it.
5413 * tree.h (make_range_step): New prototypes.
5414 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5415 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5416 (struct range_entry): New type.
5417 (init_range_entry, range_entry_cmp, update_range_test,
5418 optimize_range_tests): New functions.
5419 (reassociate_bb): Call optimize_range_tests.
5421 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5422 Richard Guenther <rguenther@suse.de>
5424 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5425 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5426 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5427 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5428 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5429 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5431 2011-09-30 Jan Beulich <jbeulich@suse.com>
5433 * lto-cgraph.c (output_cgraph): Remove processing of
5434 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5435 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5436 lto_input_toplevel_asms() instead.
5437 * lto-section-in.c (lto_section_name): Add "asm" entry.
5438 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5439 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5440 * lto-streamer.h (LTO_minor_version): Bump.
5441 (enum lto_section_type): Add LTO_section_asm.
5442 (struct lto_asm_header): New.
5443 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5444 * tree-streamer.h (streamer_write_string_cst): Declare.
5445 * tree-streamer-out.c (write_string_cst): Rename to
5446 streamer_write_string_cst and make global. Handle incoming string
5448 (streamer_write_tree_header): Adjust call to renamed function.
5450 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5452 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5453 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5454 modulo_last_stage): New static variables.
5455 (set_modulo_params, discard_delay_pairs_above): New functions.
5456 (struct delay_pair): New member stages.
5457 (htab_i2_traverse, htab_i1_traverse): New static functions.
5458 (record_delay_slot_pair): New arg stages. All callers changed.
5460 (pair_delay): Take stages into account.
5461 (add_delay_dependencies): Don't do so for stage pairs.
5462 (struct sched_block_state): New member modulo_epilogue.
5463 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5464 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5465 Set HARD_DEP without using or.
5466 (resolve_dependencies): New static function.
5467 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5468 If it is true, allow only insns with INSN_EXACT_TICK set.
5469 (schedule_block): Return bool, always true for normal scheduling,
5470 true or false depending on modulo scheduling success otherwise.
5471 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5472 on everything left over after a modulo schedule.
5473 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5474 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5476 (set_modulo_params, discard_delay_pairs_above): Declare.
5477 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5478 * doc/invoke.texi (--param): Document it.
5480 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5481 New arg modulo_scheduling. All callers changed. Move note handling
5482 code here from schedule_ebbs.
5483 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5484 out of schedule_ebbs.
5485 (schedule_ebbs): Call them. Remove note handling code moved to
5487 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5488 schedule_ebbs_finish): Declare.
5490 2011-09-30 Richard Guenther <rguenther@suse.de>
5493 * tree-cfg.c (verify_gimple_comparison): Compare component
5494 mode sizes for vector comparisons.
5496 2011-09-30 Revital Eres <revital.eres@linaro.org>
5498 * ddg.c (autoinc_var_is_used_p): New function.
5499 (create_ddg_dep_from_intra_loop_link,
5500 add_cross_iteration_register_deps): Call it.
5501 * ddg.h (autoinc_var_is_used_p): Declare.
5502 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5503 (sms_schedule): Handle instructions with REG_INC.
5505 2011-09-30 Revital Eres <revital.eres@linaro.org>
5507 * modulo-sched.c (generate_reg_moves): Skip instructions that
5508 do not set a register and verify no regmoves are created for
5509 !single_set instructions.
5511 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5513 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5516 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5519 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5520 (qhs_zextenddi_op): New.
5521 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5522 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5523 Distinguish between ARM and Thumb2 states.
5525 2011-09-30 David S. Miller <davem@davemloft.net>
5527 * config/sparc/sparc.opt (VIS2): New option.
5528 * doc/invoke.texi: Document it.
5529 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5530 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5531 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5532 (define_attr type): New insn type 'edgen'.
5533 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5534 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5535 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5537 * niagara.md: Handle edgen.
5538 * niagara2.md: Likewise.
5539 * ultra1_2.md: Likewise.
5540 * ultra3.md: Likewise.
5541 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5542 to 0x200 when TARGET_VIS2.
5543 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5544 default when targetting capable cpus. TARGET_VIS2 implies
5545 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5546 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5547 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5549 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5550 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5551 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5552 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5553 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5554 * doc/extend.texi: Document new VIS 2.0 builtins.
5556 2011-09-29 Nick Clifton <nickc@redhat.com>
5557 Bernd Schmidt <bernds@codesourcery.com>
5559 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5560 * config/frv/frvend.c: Likewise.
5561 * config/frv/frv.c (frv_function_prologue): Move misplaced
5562 CALL_ARG_LOCATION notes back to their proper locations.
5564 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5567 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5568 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5570 (avr_legitimate_address_p): Use avr_edump to print log information
5571 filtered by avr_log.
5572 (extra_constraint_Q): Ditto.
5573 (avr_legitimize_address): Ditto.
5574 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5575 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5577 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5579 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5580 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5581 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5582 NEON vector and structure modes to be tied.
5584 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5586 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5587 forward declaration.
5588 (remove_duplicate_close_phi): Detect and repair creation of
5589 duplicate close-phis for a containing loop.
5591 2011-09-27 Andi Kleen <ak@linux.intel.com>
5593 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5594 /dev/urandom. Add getpid call.
5595 (compare_debug_dump_opt_spec_function): Drop getpid call.
5597 2011-09-26 Andi Kleen <ak@linux.intel.com>
5599 * toplev.c (init_local_tick): Try reading random seed
5602 2011-09-26 Andi Kleen <ak@linux.intel.com>
5604 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5605 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5606 Handle numerical random seed.
5607 * lto-streamer.h (lto_file_decl_data): Change id to
5608 unsigned HOST_WIDE_INT.
5609 * toplev.c (random_seed): Add.
5610 (init_random_seed): Change for numerical random seed.
5611 (get_random_seed): Return as HOST_WIDE_INT.
5612 (set_random_seed): Crc32 existing string.
5613 * toplev.h (get_random_seed): Change to numercal return.
5614 * tree.c (get_file_function_name): Remove CRC. Handle
5615 numerical random seed.
5617 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5620 * config.gcc (extra_objs): Add avr-log.o for $target in:
5621 avr-*-rtems*, avr-*-*.
5622 * config/avr/t-avr (avr-log.o): New rule to compile...
5623 * config/avr/avr-log.c: ...this new file.
5624 * config/avr/avr.opt (mlog=): New option.
5625 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5626 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5627 (avr_log_set_avr_log): New prototype.
5628 (avr_log_t): New typedef.
5629 (avr_log): New declaration.
5630 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5632 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5634 * expr.c (do_store_flag): Expand vector comparison by
5635 building an appropriate VEC_COND_EXPR.
5636 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5637 (c_objc_common_truthvalue_conversion): Adjust.
5638 * tree-vect-generic.c (do_compare): Helper function.
5639 (expand_vector_comparison): Check if hardware supports
5640 vector comparison of the given type or expand vector piecewise.
5641 (expand_vector_operation): Treat comparison as binary
5642 operation of vector type.
5643 (expand_vector_operations_1): Adjust.
5645 2011-09-29 Richard Guenther <rguenther@suse.de>
5647 * tree.c (build_opaque_vector_type): Make opaque vectors
5648 variant types of the corresponding non-opaque type. Make
5649 sure to share opaque vector types properly.
5651 2011-09-29 David S. Miller <davem@davemloft.net>
5653 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5654 UNSPEC_ARRAY32): New unspec.
5655 (define_attr type): New type 'array'.
5656 (array{8,16,32}<P:mode>_vis): New patterns.
5657 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5658 * config/sparc/ultra3.md: Likewise.
5659 * config/sparc/niagara.md: Likewise.
5660 * config/sparc/niagara2.md: Likewise.
5661 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5663 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5664 __vis_array32): New.
5665 * doc/extend.texi: Document new VIS builtins.
5667 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5668 (VIS pixel-compare insn): Just use <gcond:name>.
5670 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5671 code iterator used, so just use <code>. There are two mode iterators
5672 so explicitly use <GCM:gcm_name>.
5674 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5676 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5679 2011-09-28 David S. Miller <davem@davemloft.net>
5681 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5682 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5683 (UNSPEC_FCMP): New unspec.
5684 (gcond): New code iterator.
5685 (gcond_name): New code attr.
5686 (GCM): New mode iterator.
5687 (gcm_name): New mode attr.
5688 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5690 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5693 * config/sh/sh.md (negdi2): Move expansion into split to
5694 allow more combination options. Add T_REG clobber.
5695 (abssi2): New expander.
5696 (*negdi2, *abssi2, *negabssi2): New insns.
5697 (cneg): Change from insn to insn_and_split. Rename to
5698 negsi_cond. Add alternative for non-SH4.
5700 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5702 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5703 (neon_move_hi_quad_<mode>): Likewise.
5704 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5706 2011-09-28 Nick Clifton <nickc@redhat.com>
5708 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5709 Accepts immediates and a restricted subset of MEMs.
5710 * config/rx/rx.md (int_modes): New iterator.
5711 (smaxsi3, sminsi3): Delete and replace with...
5712 (smax<int_mode>3, smin<int_mode>3): New patterns.
5713 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5715 2011-09-28 Richard Guenther <rguenther@suse.de>
5718 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5719 same as &a.array[0].
5721 2011-09-28 Kai Tietz <ktietz@redhat.com>
5723 * configure.ac: Add test for new section attribute
5724 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5725 * config.in: Regenerated.
5726 * configure: Regenerated.
5727 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5728 new section flag "e" for excluded sections, if supported.
5729 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5731 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5733 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5736 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5738 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5741 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5743 * output.h (SECTION_EXCLUDE): New macro.
5744 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5746 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5748 * fwprop.c (forward_propagate_and_simplify): After checking
5749 reg/subreg combinations, check whether the modes are the same.
5751 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5752 Richard Sandiford <rdsandiford@googlemail.com>
5754 * config/mips/mips.c (mips_add_cfa_restore): New function.
5755 (mips16e_save_restore_reg): Use it.
5756 (mips_restore_reg): Likewise. Split double FPRs for
5757 REG_CFA_RESTORE notes.
5759 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5763 * tree-sra.c (build_ref_for_model): Use the type of the field as
5764 the type of the COMPONENT_REF.
5766 2011-09-27 Jeff Law <law@redhat.com>
5768 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5769 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5770 (find_if_case_1): Use the probability of the THEN clause when
5771 determining if speculation is profitable.
5772 (find_if_case_2): Similarly for the ELSE clause.
5774 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5776 * common.opt: Add -foptimize-strlen option.
5777 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5778 (tree-sssa-strlen.o): Add dependencies.
5779 * opts.c (default_options_table): Enable -foptimize-strlen
5780 by default at -O2 if not -Os.
5781 * passes.c (init_optimization_passes): Add pass_strlen
5782 after pass_object_sizes.
5783 * timevar.def (TV_TREE_STRLEN): New timevar.
5784 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5785 * tree-pass.h (pass_strlen): Declare.
5786 * tree-ssa-strlen.c: New file.
5787 * c-decl.c (merge_decls): If compatible stpcpy prototype
5788 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5790 2011-09-27 Tom de Vries <tom@codesourcery.com>
5793 * tree-ssa-tail-merge.c: New file.
5794 (struct same_succ_def): Define.
5795 (same_succ, const_same_succ): New typedef.
5796 (struct bb_cluster_def): Define.
5797 (bb_cluster, const_bb_cluster): New typedef.
5798 (struct aux_bb_info): Define.
5799 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5800 (gvn_uses_equal): New function.
5801 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5802 (stmt_update_dep_bb, local_def, same_succ_hash)
5803 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5804 (same_succ_reset): New function.
5805 (same_succ_htab, same_succ_edge_flags)
5806 (deleted_bbs, deleted_bb_preds): New var.
5807 (debug_same_succ): New function.
5808 (worklist): New var.
5809 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5810 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5811 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5812 (print_cluster, debug_cluster, update_rep_bb)
5813 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5814 (all_clusters): New var.
5815 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5816 (merge_clusters, set_cluster): New function.
5817 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5818 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5819 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5820 (find_clusters_1, find_clusters): New function.
5821 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5822 (update_bbs): New var.
5823 (apply_clusters): New function.
5824 (update_debug_stmt, update_debug_stmts): New function.
5825 (tail_merge_optimize): New function.
5826 tree-pass.h (tail_merge_optimize): Declare.
5827 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5828 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5829 (tree-ssa-tail-merge.o): New rule.
5830 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5831 default at OPT_LEVELS_2_PLUS.
5832 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5833 * tree-ssa-sccvn.h (vn_valueize): Here.
5834 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5835 * common.opt (ftree-tail-merge): New switch.
5836 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5837 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5838 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5839 (-ftree-tail-merge, max-tail-merge-comparisons)
5840 (max-tail-merge-iterations): New item.
5842 2011-09-27 Jan Hubicka <jh@suse.cz>
5844 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5846 2011-09-27 Jan Hubicka <jh@suse.cz>
5848 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5849 parameters passed by reference; handle loads from non-SSA scalars
5850 and update comments.
5852 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5854 PR rtl-optimization/50249
5855 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5856 instead of opnum and type. All callers changed. Remove useless
5858 Search forward for other reloads of the same type for the same operand
5859 using the same register; if any are found, return false.
5860 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5862 2011-09-27 Andi Kleen <ak@linux.intel.com>
5863 Jan Hubicka <jh@suse.cz>
5865 * doc/invoke.texi (ffat-lto-objects): Document.
5866 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5867 Output __gnu_slim_lto when doing slim lto.
5868 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5869 (cgraph_optimize): Return early when doing slim lto.
5870 * opts.c (finish_options): Complain about lack of linker plugin
5871 when doing slim lto.
5872 * common.opt (ffat-lto-objects): New.
5874 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5876 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5877 between signed and unsigned.
5879 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5881 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5883 (vectorizable_type_promotion): Likewise.
5884 (vect_analyze_stmt): Call vectorizable_type_demotion and
5885 vectorizable_type_promotion for basic blocks.
5886 (supportable_widening_operation): Don't assume loop vectorization.
5887 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5888 basic blocks. Update vectorization factor for basic block
5890 (vect_analyze_slp_instance): Allow multiple types for basic block
5891 vectorization. Recheck unrolling factor after construction of SLP
5894 2011-09-27 Richard Guenther <rguenther@suse.de>
5896 * tree-object-size.c (compute_object_sizes): Fix dumping of
5899 2011-09-27 Richard Guenther <rguenther@suse.de>
5901 PR tree-optimization/50363
5902 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5903 pointer conversions in POINTER_PLUS_EXPRs properly.
5905 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5907 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5908 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5909 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5910 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5911 that produce subreg moves. Define using VQX iterators.
5913 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5915 * config/avr/avr.md (ashrqi3): Split alternative "n"
5916 into its remaining parts C03, C04, C05, C06, C07 and describe
5917 impact in CC by attribute "cc" appropriately.
5918 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5921 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5923 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5924 from 3 x MAX_MACHINE_MODE.
5925 (CONSTM1_RTX): Define.
5926 * emit-rtl.c (const_tiny_rtx): Change into array of
5927 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5928 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5930 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5931 MODE_VECTOR_INT modes.
5932 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5933 Optimize if one operand is CONSTM1_RTX.
5934 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5937 2011-09-26 David S. Miller <davem@davemloft.net>
5939 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5940 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5941 * config/sparc/visintrin.h: Update edge and pixel-compare
5942 intrinsics to return 'long' instead of 'int'.
5943 * doc/extend.texi: Update documentation to match.
5944 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5945 flat, allow any instruction. Otherwise, when V9 allow parallels
5946 which consist only of sets to registers outside of %o0 to %o5.
5947 (sparc_vis_init_builtins): Update VIS builtin types for edge
5950 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5951 is enabled, mark %gsr as global.
5952 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5953 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5955 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5956 which will now define __VIS and __VIS__ when -mvis is enabled.
5957 * config/sparc/t-sparc: Likewise.
5958 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5959 and add t-sparc to tmake_file for all sparc targets.
5960 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5961 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5963 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5964 builtins for VIS vector addition and subtraction.
5965 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5966 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5967 __vis_fpsub32, __vis_fpsub32s): New.
5968 * doc/extend.texi: Document new VIS intrinsics.
5970 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5972 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5973 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5974 EQ/NE comparisons against +/-1 in the case of unused-after,
5977 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5979 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5980 gctx.into_ssa after push_gimplify_context.
5982 * gimple.c (gimple_build_call_valist): New function.
5983 * gimple.h (gimple_build_call_valist): New prototype.
5984 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5985 (update_gimple_call): Likewise.
5986 (update_call_from_tree): Use finish_update_gimple_call.
5987 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5989 2011-09-26 Richard Guenther <rguenther@suse.de>
5991 PR tree-optimization/50472
5992 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5993 volatile references.
5995 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5997 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5998 * target.def: (addr_space_subset_p): Likewise.
6000 2011-09-26 Tom de Vries <tom@codesourcery.com>
6002 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
6003 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
6004 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
6007 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6010 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
6011 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
6012 output_reload_insisf.
6013 (adjust_len): Set default to "no".
6014 Remove alternative "yes". Add alternatives: "mov8", "mov16",
6015 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
6016 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
6017 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
6018 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
6019 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
6020 *lshrsi3_const): Set attribute "adjust_len".
6021 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
6022 (output_movsisf): Don't pass insn to output_reload_insisf.
6023 (adjust_insn_length): Handle new alternatives to adjust_len.
6024 Remove handling of ADJUST_LEN_YES. Clean-up code.
6026 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
6028 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
6029 may_trap_p to detect loads that may trap of fault.
6031 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6033 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
6034 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
6035 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
6037 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
6038 * config/avr/avr.c: Rename output_reload_insisf_1 to
6039 output_reload_in_const.
6040 (avr_popcount_each_byte): Handle SFmode, too.
6041 (output_reload_in_const): Change so it can handle HI loads, too.
6042 Use avr_popcount_each_byte to work out if scratch register must be
6044 (output_reload_inhi): Rewrite using output_reload_in_const and...
6045 (output_movhi): ...use it to print constants' loads.
6046 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
6048 2011-09-25 David S. Miller <davem@davemloft.net>
6050 * config/sparc/constraints.md (C, P, Z): New constraints for
6051 const_doube, const_int, and const_vector "all ones" values.
6052 Make unused constraint letters comment match reality.
6053 * config/sparc/predicates.md (const_all_ones_operand,
6054 register_or_zero_or_all_ones_operand): New predicates.
6055 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
6056 as well as zero constants when VIS.
6057 (sparc_legitimate_constant_p): Likewise.
6058 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
6059 (movsf_insn): Likewise
6060 (movdi_insn_sp64): Add fone alternative.
6061 (movdf_insn_sp32_v9): Likewise.
6062 (movdf_insn_sp64): Likewise.
6064 * configure.ac: Add feature check to make sure the assembler
6065 supports the FMAF, HPC, and VIS 3.0 instructions found on
6066 Niagara-3 and later cpus.
6067 * configure: Rebuild.
6068 * config.in: Likewise.
6069 * config/sparc/sparc.opt: New option '-mfmaf'.
6070 * config/sparc/sparc.md: Add float fused multiply-add patterns.
6071 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
6072 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
6073 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
6074 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
6075 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
6076 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
6078 (sparc_rtx_costs): Handle 'FMA'.
6079 * doc/invoke.texi: Document -mfmaf.
6081 2011-09-25 Jakub Jelinek <jakub@redhat.com>
6083 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
6084 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
6085 DECL_BY_REFERENCE parameters.
6087 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
6089 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
6090 if there is no outgoing edge.
6092 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
6095 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6097 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
6098 of vect_analyze_bb here.
6099 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
6101 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6103 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
6104 Allow not simple iv if analyzing basic block.
6105 (create_data_ref): Update call to dr_analyze_innermost.
6106 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
6107 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6108 * tree-predcom.c (find_looparound_phi): Likewise.
6109 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
6111 2011-09-24 David S. Miller <davem@davemloft.net>
6113 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
6114 (SPARC_GSR_REG): Define.
6115 (FIXED_REGISTERS): Mark GSR as fixed.
6116 (CALL_USED_REGISTERS): Mark GSR as call used.
6117 (HARD_REGNO_NREGS): GSR is always 1 register.
6118 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6119 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6120 (REGISTER_NAMES): Add "%gsr".
6121 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6122 (UNSPEC_WRGSR): New unspec.
6123 (GSR_REG): New constant.
6124 (type): Add new insn type 'gsr'.
6125 (fpack16_vis, fpackfix_vis, fpack32_vis,
6126 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6127 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6128 rdgsr_v8plus): New expanders and insns.
6129 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6130 using patterns which show that this is a plus in addition to a
6131 modification of GSR_REG, instead of an unspec.
6132 * config/sparc/ultra1_2.md: Handle 'gsr'.
6133 * config/sparc/ultra3.md: Likewise.
6134 * config/sparc/niagara.md: Likewise.
6135 * config/sparc/niagara2.md: Likewise.
6136 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6138 (sparc_option_override): Make -mvis imply -mv8plus.
6139 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6141 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6142 __builtin_vis_read_gsr.
6143 (sparc_expand_buildin): Handle builtins that take one argument and
6145 (sparc_fold_builtin): Never fold writes to %gsr.
6146 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6147 * doc/extend.texi: Document new VIS intrinsics.
6149 2011-09-23 Jan Hubicka <jh@suse.cz>
6151 * ipa-inline-transform.c (inline_call): Add comment.
6152 * ipa-inline.h (inline_param_summary): New structure and vector.
6153 (struct inline_edge_summary): Add param field.
6154 * ipa-inline-analysis.c (CHANGED): New constant.
6155 (add_clause): Handle CHANGED and NOT_CONSTANT.
6156 (predicate_probability): New function.
6157 (dump_condition): Dump CHANGED predicate.
6158 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6159 of unknown function wide invariant.
6160 (evaluate_conditions_for_edge): Handle change probabilities.
6161 (inline_edge_duplication_hook): Copy param summaries.
6162 (inline_edge_removal_hook): Free param summaries.
6163 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6164 sizes; dump param summaries.
6165 (will_be_nonconstant_predicate): Use CHANGED predicate.
6166 (record_modified_bb_info): New structure.
6167 (record_modified): New function.
6168 (param_change_prob): New function.
6169 (estimate_function_body_sizes): Compute param summaries.
6170 (estimate_edge_size_and_time): Add probability argument.
6171 (estimate_node_size_and_time): Add inline_param_summary argument;
6172 handle predicate probabilities.
6173 (remap_predicate): Fix formating.
6174 (remap_edge_change_prob): New function.
6175 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6176 (remap_edge_predicates): ... this one.
6177 (inline_merge_summary): Remap edge summaries; handle predicate
6178 probabilities; remove param summaries after we are done.
6179 (do_estimate_edge_time): Update.
6180 (do_estimate_edge_growth): Update.
6181 (read_inline_edge_summary): Read param info.
6182 (inline_read_summary): Fix formating.
6183 (write_inline_edge_summary): Write param summaries.
6185 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6187 * config/i386/i386.c (ix86_print_operand): Handle %~.
6188 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6189 * config/i386/sse.md (i128): New mode_attr.
6190 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6191 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6192 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6193 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6194 patterns, use "<sseinsnmode>" for "mode" attribute.
6195 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6196 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6197 %~128 in the patterns, use "OI" for "mode" attribute.
6199 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6202 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6204 (*cmpqi_sign_extend): Use s8_operand.
6205 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6206 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6208 (out_tsthi, out_tstsi): Remove prototypes.
6209 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6210 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6211 (avr_asm_len): Negative length now sets *plen to -length.
6212 (compare_sign_p): Return bool instead of int.
6213 (compare_diff_p, compare_eq_p): Ditto and make static.
6214 (avr_out_tsthi): New function.
6215 (avr_out_tstsi): New function.
6216 (avr_out_compare): New function.
6217 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6220 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6223 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6224 (addsi3): Rewrite using QI scratch register. Adjust text
6225 peepholes using plus:SI.
6226 (*addsi3_zero_extend.hi): New insn.
6227 (*subsi3_zero_extend.hi): New insn.
6228 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6229 (*subsi3_zero_extend): Ditto.
6230 (subsi3): Change predicate #2 to register_operand.
6231 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6232 (avr_out_plus_1): New static function.
6233 (avr_out_plus): New function.
6234 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6236 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6238 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6239 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6241 2011-09-23 Ian Lance Taylor <iant@google.com>
6243 * godump.c (go_define): Treat a single character in single quotes,
6244 or a string, as an operand.
6246 2011-09-23 Martin Jambor <mjambor@suse.cz>
6248 * ipa-prop.h (jump_func_type): Updated comments.
6249 (ipa_known_type_data): New type.
6250 (ipa_jump_func): Use it to describe known type jump functions.
6251 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6252 reflect the new known type jump function contents.
6253 (compute_known_type_jump_func): Likewise.
6254 (combine_known_type_and_ancestor_jfs): Likewise.
6255 (try_make_edge_direct_virtual_call): Likewise.
6256 (ipa_write_jump_function): Likewise.
6257 (ipa_read_jump_function): Likewise.
6258 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6259 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6260 (propagate_accross_jump_function): Likewise.
6262 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6265 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6266 (rotlqi3_4): Turn insn into expander.
6267 (*rotlqi3): New insn.
6268 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6269 (*rotlhi2.1, *rotlhi2.15): New insns.
6270 (*rotlsi2.1, *rotlsi2.31): New insns.
6271 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6273 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6275 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6277 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6279 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6281 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6283 * reload.c (find_reloads): Set operand_mode to Pmode for address
6284 operands consisting of just a CONST_INT.
6286 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6289 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6290 blendv, force op_true to register if it doesn't satisfy
6291 nonimmediate_operand predicate.
6293 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6297 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6298 get the locate.where_pad value for register-only arguments.
6299 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6300 (arm_pad_reg_upward): Handle null types.
6302 2011-09-22 Jan Hubicka <jh@suse.cz>
6304 * ipa-inline-analysis.c: Fix overly long lines.
6306 2011-09-22 Jan Hubicka <jh@suse.cz>
6308 * ipa-inline-transform.c (inline_call): Always update jump functions
6310 * ipa-inline.c (ipa_inline): Likewise; do not call
6311 ipa_create_all_structures_for_iinln.
6312 (ipa_inline): Always free jump functions.
6313 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6314 (remap_edge_predicates): Fix pasto.
6315 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6316 (inline_analyze_function): Always initialize jump functions.
6317 (inline_generate_summary): Likewise.
6318 (inline_write_summary): Always write jump functions when ipa-cp
6320 (inline_read_summary): Always read jump functions when ipa-cp
6322 * ipa-prop.c (iinlining_processed_edges): Remove.
6323 (update_indirect_edges_after_inlining): Do not use
6324 iinlining_processed_edges; instead set param_index to -1.
6325 (propagate_info_to_inlined_callees): Only try to indirect inlining
6326 when asked to do so; update jump functions of indirect calls, too;
6327 remove jump functions of the inlined edge.
6328 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6329 (ipa_create_all_structures_for_iinln): Remove.
6330 (ipa_free_all_structures_after_iinln): Do not free
6331 iinlining_processed_edges.
6332 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6334 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6336 * config/arm/predicates.md (expandable_comparison_operator): New
6337 predicate, extracted from...
6338 (arm_comparison_operator): ...here.
6339 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6340 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6341 (movdfcc): Use expandable_comparison_operator.
6343 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6347 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6348 (avr_popcount_each_byte): New prototype.
6349 * config/avr/avr.c (avr_popcount): New static function.
6350 (avr_popcount_each_byte): New function.
6351 (avr_out_bitop): New function.
6352 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6353 avr_out_bitop. Cleanup code.
6354 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6355 (Ca4, Co4, Cx4): New constraints.
6356 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6358 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6359 (andsi3, iorsi3, xorsi3): Ditto.
6360 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6362 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6364 PR tree-optimization/50451
6365 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6366 constant operands in reduction.
6367 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6370 2011-09-22 David S. Miller <davem@davemloft.net>
6372 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6373 fpack16, fpack32, fpackfix as const.
6375 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6376 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6377 constants. Use them everywhere.
6379 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6381 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6382 Added AND special case. Adapted comments.
6383 (sh_rtx_costs): Added XOR and IOR case.
6385 2011-09-21 Jan Hubicka <jh@suse.cz>
6387 * ipa-inline-analsis.c (compute_inline_parameters): Set
6388 cfun and current_function_decl.
6390 2011-09-21 Jan Hubicka <jh@suse.cz>
6392 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6393 handled components in parameter of builtin_constant_p.
6394 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6396 2011-09-21 Jan Hubicka <jh@suse.cz>
6398 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6399 * ipa-inline.h (estimate_edge_time): Fix pasto.
6400 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6402 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6404 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6405 blendvps, blendvpd and pblendvb if possible.
6407 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6410 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6411 operand 1 predicate to register_operand and operand 2 predicate
6412 to nonimmediate_operand.
6413 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6414 xop_pcmov, force op_true to register. Also, force op_false to
6415 register if it doesn't satisfy nonimmediate_operand predicate.
6417 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6419 * config/i386/bmi2intrin.h (_mulx_u64): New.
6422 2011-09-21 Jan Hubicka <jh@suse.cz>
6424 PR tree-optimization/50433
6425 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6426 Use get_base_address.
6428 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6430 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6431 nonimmediate_operand instead of register_operand predicate for operands
6432 1 and 2, force them into registers if expanding them as comparison.
6433 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6434 V8HImode force into register just operand 1.
6436 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6439 * config/avr/avr.c (avr_function_arg_advance): Change error to
6440 warning if a fixed register is needed as function argument.
6442 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6446 * config/avr/avr.md (adjust_len): New insn attribute.
6447 (*reload_insi, *reload_insf): Use it.
6448 (*movsi, *movsf): Use new interface of output_movsisf.
6449 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6450 * config/avr/avr.c (output_movsisf): Ditto.
6451 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6452 lengths of insns *reload_insi, *reload_insf.
6453 (output_reload_insisf_1): New static function.
6454 (output_reload_insisf): Use it.
6456 2011-09-21 David S. Miller <davem@davemloft.net>
6458 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6459 (def_builtin_const): New.
6460 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6461 other than alignaddr and falignaddr.
6463 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6464 UNSPEC_FCMPEQ): New unspec codes.
6465 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6466 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6467 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6468 new pixel compare VIS patterns.
6469 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6470 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6471 __vis_fcmpeq16, __vis_fcmpeq32): New.
6472 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6474 2011-09-21 Tom de Vries <tom@codesourcery.com>
6476 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6478 2011-09-20 David S. Miller <davem@davemloft.net>
6480 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6481 (aligneddrl<P:mode>_vis): New pattern.
6482 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6483 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6484 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6485 alignaddrl insn, and adjust edge operations for updated types.
6486 * config/sparc/visintrin.h: Likewise.
6487 * doc/extend.texi: Make typing in VIS documentation match reality.
6489 2011-09-20 Terry Guo <terry.guo@arm.com>
6491 * config/arm/arm-arches.def: Add armv6s-m.
6492 * config/arm/arm-tables.opt: Regenerate.
6494 2011-09-20 Wei Guozhi <carrot@google.com>
6496 PR rtl-optimization/49452
6497 * postreload.c (reload_combine): Invalidate use information when across
6500 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6502 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6503 Remove maintenance overhead.
6504 (haifa_sched_init, sched_finish): Update.
6506 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6508 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6509 to calculate unit, prefix_rep and prefix_data16 attributes.
6510 (*mov<mode>_internal): Ditto for unit attribute.
6511 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6512 (*movv2sf_internal): Ditto.
6513 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6514 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6515 (*avx2_eq<mode>3): Ditto.
6516 (avx2_gt<mode>3): Ditto.
6518 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6520 * config/i386/i386.md (maxmin): New code iterator.
6521 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6522 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6524 (*avx2_<maxmin:code><mode>3): Macroize isn from
6525 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6526 maxmin code iterator.
6527 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6528 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6529 <umaxmin:code>v16qi3.
6531 2011-09-19 Alan Modra <amodra@gmail.com>
6532 Michael Meissner <meissner@linux.vnet.ibm.com>
6535 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6536 split the load of the indirect function's TOC from the call to
6537 prevent the compiler from moving the load of the new TOC above
6538 code that references the current function's TOC.
6539 (call_indirect_aix<ptrsize>_internal): Ditto.
6540 (call_indirect_aix<ptrsize>_nor11): Ditto.
6541 (call_indirect_aix<ptrsize>_internal2): Ditto.
6542 (call_value_indirect_aix<ptrsize>): Ditto.
6543 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6544 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6545 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6547 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6549 * config/i386/sse.md (*sse4_1_extractps): Change into
6550 define_insn_and_split, add =x 0 n and =x x n alternatives
6551 and split them after reload.
6553 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6555 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6557 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6559 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6561 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6563 PR tree-optimization/50413
6564 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6565 a basic block if one of its data-refs can't be analyzed.
6567 2011-09-19 Paul Brook <paul@codesourcery.com>
6569 * config/arm/predicates.md (shift_amount_operand): Check constant
6570 shift count is in range.
6571 (const_shift_operand): Remove.
6573 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6574 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6577 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6578 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6580 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6582 * config/i386/bmiintrin.h: Remove tmp.
6583 * config/i386/tbmintrin.h: Likewise.
6585 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6587 PR tree-optimization/50414
6588 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6591 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6593 PR tree-optimization/50412
6594 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6595 acceses that require epilogue loop if vectorizing outer loop.
6597 2011-09-17 David S. Miller <davem@davemloft.net>
6599 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6600 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6602 (define_attr type): New type 'edge'.
6603 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6604 edge32l_vis): New patterns.
6605 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6606 * config/sparc/ultra3.md: Likewise.
6607 * config/sparc/niagara.md: Likewise.
6608 * config/sparc/niagara2.md: Likewise.
6609 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6610 builtins for VIS edge instructions.
6611 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6612 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6614 (__v8qi, __v4qi): Make unsigned.
6615 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6616 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6617 __vis_fpack32): Fix types.
6618 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6620 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6622 (niagara3_costs): New.
6623 (sparc_option_override): Use it.
6624 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6625 Niagara-3 reservations.
6627 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6629 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6630 (sse2_avx, sseinsnmode): Add V2TI.
6631 (REDUC_SMINMAX_MODE): New mode iterator.
6632 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6633 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6634 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6635 (sse2_lshrv1ti3): Rename to...
6636 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6637 iterator. Move before umaxmin expanders.
6638 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6639 SSE_REG_MODE_P): Accept V2TImode.
6640 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6641 V16HImode, V8SImode and V4DImode.
6643 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6645 (ix86_build_signbit_mask): Likewise.
6646 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6647 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6648 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6649 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6650 (<code><mode>3) ... this.
6651 (avx2_<code><mode>3 smaxmin expand): Rename to...
6652 (<code><mode>3) ... this.
6653 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6654 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6655 VI8_AVX2 mode iterator.
6656 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6657 VI8_AVX2 mode iterator.
6658 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6661 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6663 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6666 2011-09-16 David S. Miller <davem@davemloft.net>
6668 * config/sparc/visintrin.h: New file.
6669 * config.gcc: Add it to extra_headers on sparc.
6671 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6673 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6674 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6675 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6676 reduc_smin_v4sf): Adjust callers.
6677 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6680 * config/i386/sse.md (vec_extract_hi_<mode>,
6681 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6682 vextracti128 instead of vextractf128 for -mavx2 and
6683 integer vectors. For V4DFmode fix up mode attribute.
6684 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6685 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6686 instead of V8SF mode attribute.
6687 (avx2_extracti128): Change into define_expand.
6688 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6689 32-byte vector modes if TARGET_AVX.
6691 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6693 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6694 (umulqi3_highpart, smulqi3_highpart): Ditto.
6695 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6696 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6697 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6699 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6702 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6703 (*maddqi4, *maddqi4.const): New insns.
6704 (*msubqi4, *msubqi4.const): New insns.
6705 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6706 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6707 HImode by 1 in the case of multiplying with a CONST_INT.
6708 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6710 2011-09-15 Jan Hubicka <jh@suse.cz>
6713 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6714 error_mark_node in the DECL_INITIAL of vtable.
6716 2011-09-15 Diego Novillo <dnovillo@google.com>
6718 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6719 @SYSROOT_CFLAGS_FOR_TARGET@.
6720 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6721 * configure: Regenerate.
6722 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6723 Remove setting of GCC_UNDER_TEST.
6725 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6727 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6728 instruction mnemonics for TARGET_AVX.
6730 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6731 "type" attribute calculation.
6732 (*movdf_internal): Ditto.
6733 (*movsf_internal): Ditto.
6735 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6737 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6739 2011-09-15 Jason Merrill <jason@redhat.com>
6742 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6744 2011-09-15 Jan Hubicka <jh@suse.cz>
6746 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6747 simplify obviously true clauses.
6748 (and_predicates, or_predicates): Add conditions parameter.
6749 (inline_duplication_hoook): Update.
6750 (mark_modified): New function.
6751 (unmodified_parm): New function.
6752 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6753 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6754 Use unmodified_parm.
6755 (estimate_function_body_sizes): Update.
6756 (remap_predicate): Update.
6758 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6760 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6761 read-after-read dependencies in basic block SLP.
6763 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6765 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6768 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6770 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6773 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6775 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6778 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6780 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6782 * config/rs6000/constraints.md: Likewise.
6784 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6786 * config/microblaze/microblaze.md: Use match_test rather than
6787 eq/ne symbol_ref throughout file.
6789 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6791 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6794 2011-09-14 Tom de Vries <tom@codesourcery.com>
6797 * explow.c (emit_stack_restore): Set crtl->need_drap if
6798 stack_restore is emitted.
6800 2011-09-14 Julian Brown <julian@codesourcery.com>
6802 * config/arm/arm.c (arm_override_options): Add unaligned_access
6804 (arm_file_start): Emit attribute for unaligned access as appropriate.
6805 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6806 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6807 (insv, extzv): Add unaligned-access support.
6808 (extv): Change to expander. Likewise.
6809 (extzv_t1, extv_regsi): Add helpers.
6810 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6811 (unaligned_storesi, unaligned_storehi): New.
6812 (*extv_reg): New (previous extv implementation).
6813 * config/arm/arm.opt (munaligned_access): Add option.
6814 * config/arm/constraints.md (Uw): New constraint.
6815 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6816 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6817 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6818 volatile accesses when -fstrict-volatile-bitfields is in effect.
6819 (extract_bit_field_1): Likewise.
6821 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6823 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6824 a scalar integer before applying integer-only optimisations to
6827 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6829 * config/mips/mips.c (mips_expand_epilogue): Generate a
6830 simple_return only if the return address is in r31.
6832 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6834 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6835 NULL for a jump that is a cc0 insn, pick the previous insn for
6838 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6840 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6843 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6845 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6848 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6850 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6851 symbol_ref throughout file.
6853 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6855 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6858 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6860 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6863 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6865 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6867 * config/arm/neon.md: Likewise.
6868 * config/arm/vfp.md: Likewise.
6869 * config/arm/thumb2.md: Likewise.
6870 * config/arm/cortex-m4.md: Likewise.
6872 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6874 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6875 define_insn patterns for combine.
6877 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6879 * reorg.c: Always define make_return_insns.
6881 2011-09-13 Jan Hubicka <jh@suse.cz>
6884 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6886 2011-09-13 Jan Hubicka <jh@suse.cz>
6889 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6891 2011-09-13 Paul Brook <paul@codesourcery.com>
6893 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6894 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6895 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6896 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6897 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6898 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6899 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6900 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6901 enabling unwind tables.
6902 (c6x_debug_unwind_info): New function.
6903 (TARGET_ARM_EABI_UNWINDER): Define.
6904 (TARGET_DEBUG_UNWIND_INFO): Define.
6905 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6906 (TARGET_EXTRA_CFI_SECTION): Remove.
6907 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6908 * ginclude/unwind-arm-common.h: New file.
6910 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6913 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6914 * config/avr/avr.md: (extend_s): New code attribute.
6915 (mul_r_d): New code attribute.
6916 (*maddqihi4, *umaddqihi4): New insns.
6917 (*msubqihi4, *umsubqihi4): New insns.
6918 (*usmaddqihi4, *sumaddqihi4): New insns.
6919 (*usmsubqihi4, *susubdqihi4): New insns.
6920 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6921 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6922 (*umsubqihi4.uconst.ashift): New insn-and-split.
6923 (*msubqihi4.sconst.ashift): New insn-and-split.
6924 (*sumaddqihi4.uconst): New insn-and-split.
6925 (*sumsubqihi4.uconst): New insn-and-split.
6926 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6927 PLUS:HI and MINUS:HI.
6929 2011-09-13 Revital Eres <revital.eres@linaro.org>
6931 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6932 (optimize_sc): Adjust call to remove_node_from_ps.
6933 (sms_schedule): Add print info.
6935 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6937 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6940 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6943 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6944 NOTE_INSN_CFI notes, with the exception of
6945 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6947 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6948 Richard Sandiford <rdsandiford@googlemail.com>
6950 * config/mips/mips.c (mips_epilogue): New structure.
6951 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6952 restoring registers.
6953 (mips_epilogue_emit_cfa_restores): New function.
6954 (mips_epilogue_set_cfa): Likewise.
6955 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6956 the current CFA register from the stack, redefine the CFA in terms
6957 of the stack pointer.
6958 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6959 to the epilogue instructions.
6961 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6963 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6965 (mips16e_build_save_restore): Update accordingly.
6967 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6969 PR rtl-optimization/50212
6970 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6971 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6974 * calls.c (load_register_parameters): Use use_reg_mode instead
6975 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6977 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6978 for stack CALL_INSN_FUNCTION_USAGE uses.
6979 * expr.h (use_reg_mode): New prototype.
6980 (use_reg): Changed into inline around use_reg_mode.
6981 * expr.c (use_reg): Renamed to...
6982 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6983 mode to that mode instead of VOIDmode.
6984 * var-tracking.c (prepare_call_arguments): Don't track parameters
6985 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6986 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6989 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6992 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6993 (progmem_section): New Variable.
6994 (avr_asm_init_sections): Initialize it.
6995 (TARGET_ASM_SELECT_SECTION): Define to...
6996 (avr_asm_select_section): ... this new Function.
6997 (avr_replace_prefix): New Function.
6998 (avr_asm_function_rodata_section): Use it.
6999 (avr_insert_attributes): Don't add section attribute for PROGMEM.
7000 (avr_section_type_flags): Use avr_progmem_p instead of section
7001 name to detect if object is in PROGMEM.
7002 (avr_asm_named_section): Set section name prefix for objects in
7005 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7008 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
7009 sprintf format string.
7011 2011-09-12 Richard Guenther <rguenther@suse.de>
7013 PR tree-optimization/50343
7014 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
7015 that the reduction is over an SSA name before checking its definition.
7017 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7019 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
7022 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7024 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
7026 * config/mips/sb1.md: Likewise.
7027 * config/mips/predicates.md: Replace (match_test "!...")
7028 with (not (match_test "..."))
7029 * config/mips/constraints.md: Likewise.
7031 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
7033 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
7034 * config/arm/arm-tables.opt: Regenerate.
7035 * config/arm/arm-tune.md: Regenerate.
7036 * config/arm/arm.c (arm_file_start): Output .arch directive when
7037 user passes -mcpu=generic-*.
7038 (arm_issue_rate): Add genericv7a support.
7039 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
7040 (ASM_CPU_SPEC): New define.
7041 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
7042 * config/arm/semi.h (ASM_SPEC): Likewise.
7043 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
7044 and -mtune=generic-*.
7046 2011-09-09 Richard Guenther <rguenther@suse.de>
7048 PR tree-optimization/50328
7049 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
7050 constant or default-def operand.
7052 2011-09-09 Richard Guenther <rguenther@suse.de>
7054 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
7057 2011-09-09 Richard Guenther <rguenther@suse.de>
7059 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
7060 instead of a statement.
7061 * gimple-fold.c (fold_stmt_inplace): Likewise.
7062 * sese.c (graphite_copy_stmts_from_block): Adjust.
7063 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7064 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
7066 (forward_propagate_addr_into_variable_array_index): Likewise.
7067 (forward_propagate_addr_expr_1): adjust.
7068 (associate_plusminus): Likewise.
7069 (ssa_forward_propagate_and_combine): Likewise.
7070 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
7071 (execute_cse_reciprocals): Likewise.
7072 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
7074 2011-09-09 Nick Clifton <nickc@redhat.com>
7076 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
7077 Return a positive value to indicate that the bits at the
7078 bottom of the register should be cleared.
7080 2011-09-09 Richard Guenther <rguenther@suse.de>
7082 * tree-ssa-operands.c (swap_tree_operands): Always adjust
7083 existing operand positions.
7085 2011-09-09 Richard Guenther <rguenther@suse.de>
7088 * tree-data-ref.c (split_constant_offset): Do not try to handle
7091 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
7093 PR tree-optimization/50318
7094 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
7095 typo in use of mult_rhs1 and mult_rhs2.
7097 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
7099 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
7100 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
7102 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
7104 * config/arm/arm.md (push_multi): Emit predicates.
7105 (push_fp_multi): Likewise.
7106 * config/arm/arm.c (vfp_output_fstmd): Likewise.
7108 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7110 PR c++/33255 - Support -Wunused-local-typedefs warning
7111 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
7112 (pushdecl): Use the new record_locally_defined_typedef.
7113 (store_parm_decls): Allocate cfun->language.
7114 (finish_function): Use the new maybe_warn_unused_local_typedefs,
7115 and free cfun->language.
7116 (c_push_function_context): Allocate cfun->language here only if needed.
7117 (c_pop_function_context): Likewise, mark cfun->language
7118 for collection only when it should be done.
7119 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7120 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7121 maybe_record_local_typedef_use.
7122 * doc/invoke.texi: Update documentation for
7123 -Wunused-local-typedefs.
7125 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7127 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7128 (ix86_avoid_lea_for_add): Likewise.
7129 (ix86_avoid_lea_for_addr): Likewise.
7130 (ix86_split_lea_for_addr): Likewise.
7132 * config/i386/i386.c (LEA_MAX_STALL): New.
7133 (increase_distance): Likewise.
7134 (insn_defines_reg): Likewise.
7135 (insn_uses_reg_mem): Likewise.
7136 (distance_non_agu_define_in_bb): Likewise.
7137 (distance_agu_use_in_bb): Likewise.
7138 (ix86_lea_outperforms): Likewise.
7139 (ix86_ok_to_clobber_flags): Likewise.
7140 (ix86_avoid_lea_for_add): Likewise.
7141 (ix86_avoid_lea_for_addr): Likewise.
7142 (ix86_split_lea_for_addr): Likewise.
7143 (distance_non_agu_define): Search in pred BBs added.
7144 (distance_agu_use): Search in succ BBs added.
7145 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7146 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7147 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7149 * config/i386/i386.md: Split added to transform non destructive
7150 add into move and add.
7151 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7152 (lea<mode>_2): Likewise.
7154 2011-09-08 Martin Jambor <mjambor@suse.cz>
7156 PR tree-optimization/50287
7157 * ipa-split.c (split_function): Do not create SSA names for
7158 non-gimple-registers.
7160 2011-09-08 Richard Guenther <rguenther@suse.de>
7162 PR tree-optimization/19831
7163 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7164 skip builtins with vdefs that do not really store something.
7165 (propagate_necessity): For calls to free that we can associate
7166 with an allocation function do not mark the freed pointer
7167 definition necessary.
7168 (eliminate_unnecessary_stmts): Remove a call to free if
7169 the associated call to an allocation function is not necessary.
7171 2011-09-08 Richard Guenther <rguenther@suse.de>
7173 PR tree-optimization/19831
7174 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7175 allocation functions as necessary.
7177 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7179 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7181 (darwin_default_min_version): Amended to provide defaults
7182 for the cross directory case.
7183 (darwin_driver_init): call darwin_default_min_version unconditionally.
7184 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7185 * config/darwin9.h: Likewise.
7186 * config/darwin10.h: Likewise.
7187 * config/rs6000/darwin7.h: Likewise.
7189 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7192 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7193 code early if TARGET_AVX.
7194 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7196 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7198 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7202 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7203 "mode" attribute computation.
7205 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7207 * regrename.c (struct du_head): Make nregs signed.
7208 (closed_chains): Remove.
7209 (create_new_chain): Return the new chain.
7210 (chain_from_id): New static function.
7211 (dump_def_use_chain): Change argument to be an int, indicating
7212 the first ID to print. All callers changed.
7213 (merge_overlapping_regs): Use chain_from_id. Assert that
7214 chains don't conflict with themselves.
7215 (rename_chains): Take no argument. Iterate over id_to_chain
7216 rather to find chains to rename. Clear tick before the main loop.
7217 (struct incoming_reg_info): New struct.
7218 (struct bb_rename_info): New struct.
7219 (init_rename_info, set_incoming_from_chain, merge_chains): New
7221 (regrename_analyze): New static function, broken out of
7222 regrename_optimize. Record and make use of open chain information
7223 at basic block boundaries, and merge chains where possible.
7224 (scan_rtx_reg): Make this_nregs signed. Don't update
7226 (build_def_use): Return a bool to indicate success. All callers
7227 changed. Don't initialize global data here.
7228 (regrename_optimize): Move most code out of here into
7230 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7231 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7232 static inline functions.
7233 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7235 * bb-reorder.c (insert_section_boundary_note): Don't check
7236 optimize_function_for_speed_p.
7237 (gate_handle_partition_blocks): Do it here instead.
7238 (gate_handle_reorder_blocks): Move preliminary checks here ...
7239 (rest_of_handle_reorder_blocks): ... from here.
7241 2011-09-07 Martin Jambor <mjambor@suse.cz>
7244 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7245 function index bounds.
7246 (perhaps_add_new_callers): Likewise.
7248 2011-09-07 Martin Jambor <mjambor@suse.cz>
7250 PR tree-optimization/49911
7251 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7252 enumerations to the corresponding plain integer type.
7254 2011-09-07 Richard Guenther <rguenther@suse.de>
7256 PR tree-optimization/50319
7257 * tree-if-conv.c (set_bb_predicate): Assert we only set
7258 canonical predicates.
7259 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7260 around canonical predicates.
7261 (predicate_bbs): Do not re-gimplify already canonical
7262 predicates. Properly unshare them though.
7263 (find_phi_replacement_condition): Simplify.
7265 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7268 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7269 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7270 reusing the old code from get_arm_condition_code. Return ARM_NV
7271 for invalid comparison codes.
7272 (get_arm_condition_code): Redefine in terms of
7273 maybe_get_arm_condition_code.
7274 * config/arm/predicates.md (arm_comparison_operator): Use
7275 maybe_get_arm_condition_code.
7277 2011-09-07 Richard Guenther <rguenther@suse.de>
7279 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7280 Canonicalize negated predicates by swapping edges.
7281 (forward_propagate_into_cond): Likewise.
7283 2011-09-07 Richard Guenther <rguenther@suse.de>
7285 PR tree-optimization/50213
7286 * tree-flow.h (simple_iv_increment_p): Declare.
7287 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7289 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7290 not propagate simple IV counter increments.
7292 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7293 Iain Sandoe <iains@gcc.gnu.org>
7295 * config/rs6000/rs6000.c (compute_save_world_info): Test
7296 cfun->has_nonlocal_label to determine if the out-of-line save
7297 world call may be used.
7299 2011-09-07 Nick Clifton <nickc@redhat.com>
7301 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7302 label on the parallel part of the insn.
7304 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7307 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7308 avoid_constant_pool_reference first instead of last.
7310 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7312 * doc/configfiles.texi (Configuration Files): Update documentation
7313 about tm_p.h and remove FIXME comment.
7315 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7317 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7318 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7320 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7322 * config/darwin10.h Remove duplicate LIB_SPEC.
7324 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7327 * target.def (reassociation_width): New hook.
7329 * doc/tm.texi.in (reassociation_width): Likewise.
7331 * doc/tm.texi (reassociation_width): Likewise.
7333 * doc/invoke.texi (tree-reassoc-width): New param documented.
7335 * hooks.h (hook_int_uint_mode_1): New default hook.
7337 * hooks.c (hook_int_uint_mode_1): Likewise.
7339 * config/i386/i386.h (ix86_tune_indices): Add
7340 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7342 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7343 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7345 * config/i386/i386.c (initial_ix86_tune_features): Add
7346 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7348 (ix86_reassociation_width): New function.
7350 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7352 * tree-ssa-reassoc.c (get_required_cycles): New function.
7353 (get_reassociation_width): Likewise.
7354 (swap_ops_for_binary_stmt): Likewise.
7355 (rewrite_expr_tree_parallel): Likewise.
7357 (rewrite_expr_tree): Refactored. Part of code moved into
7358 swap_ops_for_binary_stmt.
7360 (reassociate_bb): Now checks reassociation width to be used and
7361 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7363 2011-09-06 Richard Guenther <rguenther@suse.de>
7365 PR tree-optimization/47025
7366 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7368 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7370 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7371 definitely points to.
7372 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7373 BUILT_IN_VA_START doesn't let its va_list argument escape.
7374 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7375 not make any previous stores necessary.
7377 2011-09-06 Martin Jambor <mjambor@suse.cz>
7379 * ipa-inline.h (struct inline_summary): Move versionable flag...
7380 * cgraph.h (struct cgraph_local_info): ...here
7381 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7382 (determine_versionability): Likewise.
7383 (ipcp_versionable_function_p): Likewise.
7384 (ipcp_generate_summary): Likewise.
7385 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7387 (compute_inline_parameters): Do not clear the versionable flag.
7388 (inline_read_section): Do not stream the versionable flag.
7389 (inline_write_summary): Likewise.
7390 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7391 (input_overwrite_node): Likewise.
7393 2011-09-06 Richard Guenther <rguenther@suse.de>
7395 PR tree-optimization/48149
7396 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7397 (vn_valueize): Move earlier.
7398 (valueize_expr): Use vn_valueize.
7399 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7401 (simplify_unary_expression): Simplify.
7403 2011-09-06 Richard Guenther <rguenther@suse.de>
7405 PR tree-optimization/48317
7406 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7408 (sizeof_vn_nary_op): New inline function.
7409 (vn_nary_op_lookup_pieces): Adjust.
7410 (vn_nary_op_insert_pieces): Likewise.
7411 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7412 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7413 any number of operands.
7414 (vn_nary_length_from_stmt): New function.
7415 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7416 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7418 (vn_nary_op_lookup): Likewise.
7419 (vn_nary_op_lookup_stmt): Likewise.
7420 (vn_nary_op_insert_into): Likewise.
7421 (vn_nary_op_insert_stmt): Likewise.
7422 (visit_use): Handle CONSTRUCTOR as nary.
7423 * tree-ssa-pre.c (phi_translate_1): Adjust.
7424 (create_expression_by_pieces): Likewise.
7425 (compute_avail): Likewise.
7427 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7429 * config/arm/arm.c (arm_preferred_simd_mode): Check
7430 TARGET_NEON_VECTORIZE_DOUBLE instead of
7431 TARGET_NEON_VECTORIZE_QUAD.
7432 (arm_autovectorize_vector_sizes): Likewise.
7433 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7434 mask of mvectorize-with-neon-double. Add RejectNegative.
7435 (mvectorize-with-neon-double): New.
7437 2011-09-06 Richard Guenther <rguenther@suse.de>
7439 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7441 2011-09-06 Tom de Vries <tom@codesourcery.com>
7443 * recog.c (asm_labels_ok): New function.
7444 (check_asm_operands): Use asm_labels_ok.
7446 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7449 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7450 (PMODE_INSN): New macro.
7451 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7452 (mips_got_load, mips_expand_synci_loop): Likewise.
7453 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7455 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7456 copygp_mips16 patterns.
7457 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7458 and use_cprestore patterns.
7459 (mips_override_options): Check for incompatible -mabi and -mlong
7461 * config/mips/mips.md (unspec_got<mode>): Rename to...
7462 (unspec_got_<mode>): ...this.
7463 (copygp_mips16): Use the Pmode iterator.
7464 (potential_cprestore, cprestore, use_cprestore): Likewise.
7465 (clear_cache, indirect_jump): Use PMODE_INSN.
7466 (indirect_jump<mode>): Rename to...
7467 (indirect_jump_<mode>): ...this.
7468 (tablejump): Use PMODE_INSN.
7469 (tablejump<mode>): Rename to...
7470 (tablejump_<mode>): ...this.
7471 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7472 (restore_gp): Use the Pmode iterator.
7473 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7476 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7478 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7479 Fix the type of the BIT_AND_EXPR.
7481 2011-09-05 David S. Miller <davem@davemloft.net>
7483 * config.host: Add driver-sparc.o and sparc/x-sparc on
7484 native sparc*-*-linux* builds.
7485 * config/sparc/driver-sparc.c: Correct Linux strings.
7486 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7487 * config/sparc/linux64.h: Likewise.
7488 * doc/invoke.texi: Document that Linux also supports
7489 -mcpu=native and -mtune=native on sparc.
7491 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7492 PROCESSOR_NIAGARA4): New.
7493 * config/sparc/sparc.opt: Handle new processor types.
7494 * config/sparc/sparc.md: Add to "cpu" attribute.
7495 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7496 TARGET_CPU_niagara4): New, treat as niagara2.
7497 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7498 * config/sparc/sol2.h: Likewise.
7499 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7500 * config/sparc/sparc.c (sparc_option_override): Add
7501 niagara3 and niagara4 handling.
7502 (sparc32_initialize_trampoline): Likewise.
7503 (sparc64_initialize_trampoline): Likewise.
7504 (sparc_use_sched_lookahead): Likewise.
7505 (sparc_issue_rate): Likewise.
7506 (sparc_register_move_cost): Likewise.
7507 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7508 and niagara4 as appropriate.
7509 * doc/invoke.texi: Document new processor types.
7510 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7511 and --with-tune options.
7513 * config/sparc/sol2-64.h: Move ...
7514 * config/sparc/default-64.h: ... to here. Update comment.
7515 * config.gcc: Update Solaris sparc to use default-64.h, also
7516 prefix this header into the list on sparc64-*-linux.
7517 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7518 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7521 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7524 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7525 that contain global register variable.
7527 2011-09-05 Richard Guenther <rguenther@suse.de>
7529 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7531 2011-09-05 Richard Guenther <rguenther@suse.de>
7533 * stor-layout.c (layout_type): Use size_binop for array size
7536 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7538 * config/avr/avr.h (progmem_section): Remove Declaration.
7539 * config/avr/avr.c (progmem_section): Make static and rename to
7540 progmem_swtable_section.
7541 (avr_output_addr_vec_elt): No need to switch sections.
7542 (avr_asm_init_sections): Use output_section_asm_op as section
7543 callback for progmem_swtable_section.
7544 (avr_output_progmem_section_asm_op): Remove Function.
7545 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7546 (avr_asm_function_rodata_section): New static Function.
7547 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7548 alignment 2**1 for jump tables.
7550 2011-09-04 Jan Hubicka <jh@suse.cz>
7552 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7553 parameter is SSA name.
7555 2011-09-04 Richard Guenther <rguenther@suse.de>
7558 2011-08-31 Richard Guenther <rguenther@suse.de>
7560 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7563 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7566 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7568 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7569 Ira Rosen <ira.rosen@linaro.org>
7571 PR tree-optimization/50208
7572 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7573 argument. Check that def_stmt is inside the loop.
7574 (vect_recog_widen_mult_pattern): Update calls to
7575 vect_handle_widen_mult_by_cons.
7576 (vect_operation_fits_smaller_type): Check that def_stmt is
7579 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7581 * tree-vectorizer.c (vect_print_dump_info): Print line
7582 number when dumping to a file.
7583 (vectorize_loops): Add new messages to dump file.
7585 2011-09-03 Martin Jambor <mjambor@suse.cz>
7587 * ipa-prop.h (ipa_jump_func_t): New typedef.
7588 (struct ipa_edge_args): Removed field argument_count, field
7589 jump_functions turned into a vector.
7590 (ipa_set_cs_argument_count): Removed.
7591 (ipa_get_cs_argument_count): Updated to work on vectors.
7592 (ipa_get_ith_jump_func): Likewise.
7593 * ipa-prop.c (ipa_count_arguments): Removed.
7594 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7595 jump functions. Update caller.
7596 (compute_pass_through_member_ptrs): Likewise.
7597 (compute_cst_member_ptr_arguments): Likewise.
7598 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7599 the statement, allocate vector.
7600 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7601 (duplicate_ipa_jump_func_array): Removed.
7602 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7603 (ipa_read_node_info): Allocate vector.
7605 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7608 * config/pa/pa.md (return): Define "return" insn pattern.
7609 (epilogue): Use it when no epilogue is needed.
7610 * config/pa/pa.c (pa_can_use_return_insn): New function.
7611 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7613 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7615 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7616 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7617 Force at least BITS_PER_UNIT alignment on the new variable.
7619 2011-09-02 Gary Funck <gary@intrepid.com>
7621 * opts.c (print_specific_help): Fix off-by-one compare in
7623 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7624 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7625 Increase by +5 to allow for more languages.
7626 * optc-gen.awk: Generate #if that ensures that the number of
7627 languages is within the implementation-defined limit.
7629 2011-09-02 Michael Matz <matz@suse.de>
7632 * ipa-split.c (split_function): Call add_referenced_var.
7634 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7635 (cond_if_else_store_replacement_1): Ditto.
7636 * tree-ssa-pre.c (get_representative_for): Ditto.
7637 (create_expression_by_pieces): Ditto.
7638 (insert_into_preds_of_block): Ditto.
7639 * tree-sra.c (create_access_replacement): Ditto.
7640 (get_replaced_param_substitute): Ditto.
7642 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7644 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7646 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7647 (l1w, s1w, l2w, s2w): Define in the main automaton.
7648 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7650 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7651 (c6x_unit_names): Add the new units.
7652 (c6x_unit_codes): New static array.
7653 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7654 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7655 UNIT_QID_SIDE_OFFSET): New macros.
7656 (RESERVATION_S2): Adjust value.
7657 (c6x_option_override): Compute c6x_unit_codes.
7658 (assign_reservations): Take the unit_mask of the last instruction
7659 into account. Detect floating point reservations by looking for
7660 the new units. Don't assign reservations if the field is already
7662 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7663 (init_sched_state): Initialize it.
7664 (c6x_clear_sched_context): Free it.
7665 (insn_set_clock): Clear reservation.
7666 (prev_cycle_state): New static variable.
7667 (c6x_init_sched_context): Save it.
7668 (c6x_sched_init): Allocate space for it and clear it.
7669 (c6x_sched_dfa_pre_cycle_insn): New static function.
7670 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7671 (c6x_variable_issue): Only record units in the unit_mask that
7672 were not set at the start of the cycle.
7673 (c6x_variable_issue): Compute and store the unit_mask from the
7675 (reorg_split_calls): Ensure the new information remains correct.
7676 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7677 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7678 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7679 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7680 Add special reservations.
7681 * config/c6x/c6x-sched.md: Regenerate.
7683 2011-09-02 Martin Jambor <mjambor@suse.cz>
7685 * ipa-prop.h (ipa_node_params): Removed fields
7686 called_with_var_arguments and node_versionable.
7687 (ipa_set_called_with_variable_arg): Removed.
7688 (ipa_is_called_with_var_arguments): Likewise.
7689 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7690 (determine_versionability): Do not check for type attributes and va
7691 builtins. Record versionability into inline summary.
7692 (initialize_node_lattices): Do not check
7693 ipa_is_called_with_var_arguments.
7694 (propagate_constants_accross_call): Likewise, ignore arguments we do
7695 not have PARM_DECLs for, set variable flag for parameters that were
7697 (create_specialized_node): Dump info that we cannot change signature.
7698 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7699 number of arguments.
7700 (ipa_make_edge_direct_to_target): Likewise.
7701 (ipa_update_after_lto_read): Likewise.
7702 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7703 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7706 2011-09-02 Richard Guenther <rguenther@suse.de>
7708 PR tree-optimization/27460
7710 * doc/md.texi (vcond): Document.
7711 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7712 optab with two modes.
7713 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7714 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7715 (vcond_optab): Adjust.
7716 (vcondu_optab): Likewise.
7717 (expand_vec_cond_expr_p): Adjust prototype.
7718 * optabs.c (get_vcond_icode): Adjust.
7719 (expand_vec_cond_expr_p): Likewise.
7720 (expand_vec_cond_expr): Likewise.
7721 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7723 (vectorizable_condition): Allow differing types for comparison
7725 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7727 * config/i386/sse.md (vcond<mode>): Split to
7728 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7729 vcond<V_128:mode><VI124_128:mode> and
7730 vcondu<V_128:mode><VI124_128:mode>.
7731 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7732 (vconduv2di): Likewise.
7733 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7734 (vcondu<mode>): Likewise.
7735 * config/ia64/vect.md (vcond<mode>): Likewise.
7736 (vcondu<mode>): Likewise.
7737 (vcondv2sf): Likewise.
7738 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7739 * config/rs6000/paired.md (vcondv2sf): Likewise.
7740 * config/rs6000/vector.md (vcond<mode>): Likewise.
7741 (vcondu<mode>): Likewise.
7742 * config/spu/spu.md (vcond<mode>): Likewise.
7743 (vcondu<mode>): Likewise.
7745 2011-09-02 Richard Guenther <rguenther@suse.de>
7747 * pretty-print.h (pp_unsigned_wide_integer): New.
7748 * tree-pretty-print.c (dump_generic_node): Print unsigned
7749 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7751 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7754 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7755 valid CONST_VECTOR operands.
7756 (rs6000_expand_vector_init): Likewise.
7758 2011-09-02 Martin Jambor <mjambor@suse.cz>
7760 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7761 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7762 BINFO_VTABLE. Parameter delta removed, all callers updated.
7763 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7765 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7767 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7768 handling of thunk_delta.
7769 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7770 (devirtualization_time_bonus): Do not handle thunk deltas.
7771 (ipcp_discover_new_direct_edges): Likewise.
7772 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7773 (try_make_edge_direct_simple_call): Likewise.
7774 (try_make_edge_direct_virtual_call): Likewise.
7775 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7776 parameter set as unused.
7777 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7778 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7779 parameter set as unused.
7780 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7781 (input_edge_opt_summary): Likewise.
7782 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7783 BINFO_VIRTUALS at all.
7784 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7786 2011-09-02 Richard Guenther <rguenther@suse.de>
7788 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7789 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7791 2011-08-31 Richard Guenther <rguenther@suse.de>
7793 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7794 handling here, from ...
7795 (expand_expr_real_1): ... here.
7796 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7798 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7799 a GIMPLE_TERNARY_RHS.
7800 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7801 and VEC_COND_EXPR here ...
7802 (verify_gimple_assign_single): ... not here.
7803 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7804 * tree-object-size.c (cond_expr_object_size): Adjust.
7805 (collect_object_sizes_for): Likewise.
7806 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7807 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7808 (ssa_forward_propagate_and_combine): Adjust.
7809 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7811 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7812 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7813 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7814 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7815 (extract_range_from_assignment): Likewise.
7817 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7819 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7820 * config/i386/mmx.md: Likewise.
7821 * config/i386/sse.md: Likewise.
7822 * config/i386/predicates.md (call_insn_operand): Use
7823 (not (match_test "...")) instead of (match_test "!...")
7824 * config/i386/constraints.md (w): Likewise.
7826 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7828 * doc/md.texi: Describe the use of match_tests in attribute tests.
7829 * rtl.def (MATCH_TEST): Update commentary.
7830 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7831 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7833 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7835 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7836 (attr_string): Use copy_md_ptr_loc.
7838 2011-08-31 Martin Jambor <mjambor@suse.cz>
7841 * ipa-inline-analysis.c (compute_inline_parameters): Set
7842 can_change_signature of noes with typde attributes.
7843 * ipa-split.c (split_function): Do not skip any arguments if
7844 can_change_signature is set.
7846 2011-08-31 Martin Jambor <mjambor@suse.cz>
7848 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7851 2011-08-31 Richard Guenther <rguenther@suse.de>
7853 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7856 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7858 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7860 2011-08-31 Tom de Vries <tom@codesourcery.com>
7863 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7864 * tree-ssa-ccp.c (params.h): Include.
7865 (fold_builtin_alloca_for_var): New function.
7866 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7868 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7870 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7873 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7875 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7878 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7880 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7883 2011-08-30 Richard Guenther <rguenther@suse.de>
7886 * gimple.h (maybe_fold_offset_to_address): Remove.
7887 (maybe_fold_offset_to_reference): Likewise.
7888 (maybe_fold_stmt_addition): Likewise.
7889 (may_propagate_address_into_dereference): Likewise.
7890 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7892 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7893 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7895 (may_propagate_address_into_dereference): Remove.
7896 (maybe_fold_offset_to_array_ref): Likewise.
7897 (maybe_fold_offset_to_reference): Likewise.
7898 (maybe_fold_offset_to_address): Likewise.
7899 (maybe_fold_stmt_addition): Likewise.
7900 (fold_gimple_assign): Do not reconstruct array references but
7901 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7903 (gimple_fold_stmt_to_constant_1): Likewise.
7904 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7905 * gimplify.c (gimplify_conversion): Likewise.
7906 (gimplify_expr): Likewise.
7908 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7910 * config/i386/fmaintrin.h: New.
7911 * config.gcc: Add fmaintrin.h.
7912 * config/i386/i386.c
7913 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7914 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7915 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7916 (*fmai_fmadd_<mode>): Likewise.
7917 (*fmai_fmsub_<mode>): Likewise.
7918 (*fmai_fnmadd_<mode>): Likewise.
7919 (*fmai_fnmsub_<mode>): Likewise.
7920 * config/i386/immintrin.h: Add fmaintrin.h.
7922 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7924 * genautomata.c (NO_COMB_OPTION): New macro.
7925 (no_comb_flag): New static variable.
7926 (gen_automata_option): Handle NO_COMB_OPTION.
7927 (comb_vect_p): False if no_comb_flag.
7928 (add_vect): Move computation of min/max values. Return early if
7930 * doc/md.texi (automata_option): Document no-comb-vect.
7932 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7933 "__x86.get_pc_thunk".
7935 * bb-reorder.c (insert_section_boundary_note): Only do it if
7936 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7938 2011-08-30 Christian Bruel <christian.bruel@st.com>
7940 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7943 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7945 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7946 to off. Document switch.
7947 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7949 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7951 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7952 conditionals and comments inside macro arguments.
7954 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7955 Richard Guenther <rguenther@suse.de>
7957 * tree.h (constant_boolean_node): Adjust prototype.
7958 * fold-const.c (fold_convert_loc): Move aggregate conversion
7960 (constant_boolean_node): Make value parameter boolean, add
7961 vector type handling.
7962 (fold_unary_loc): Use constant_boolean_node.
7963 (fold_binary_loc): Preserve types properly when folding
7964 COMPLEX_EXPR <__real x, __imag x>.
7965 * gimplify.c (gimplify_expr): Handle vector comparison.
7966 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7968 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7971 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7974 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7975 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7976 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7978 (unshare_all_rtl_in_chain): For CALL_INSNs
7979 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7981 2011-08-29 Richard Guenther <rguenther@suse.de>
7983 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7984 on the built ADDR_EXPR.
7986 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7989 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7990 before adding ENTRY_VALUE to val->locs.
7992 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7995 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7998 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
8000 * doc/rtl.texi (simple_return): Document.
8001 (parallel, PATTERN): Here too.
8002 * doc/md.texi (return): Mention it's allowed to expand to simple_return
8004 (simple_return): Document standard pattern.
8005 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
8006 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
8007 * reorg.c (function_return_label, function_simple_return_label):
8008 New static variables, replacing...
8009 (end_of_function_label): ... this.
8010 (simplejump_or_return_p): New static function.
8011 (optimize_skip, steal_delay_list_from_fallthrough,
8012 fill_slots_from_thread): Use it.
8013 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
8014 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
8015 (find_end_label): Take a new arg which is one of the two return
8016 rtxs. Depending on which, set either function_return_label or
8017 function_simple_return_label. All callers changed.
8018 (make_return_insns): Make both kinds.
8019 (dbr_schedule): Adjust for two kinds of end labels.
8020 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
8021 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
8022 (gen_expand, gen_split): Use ANY_RETURN_P.
8023 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
8024 * rtl.def (SIMPLE_RETURN): New code.
8025 * ifcvt.c (find_if_case_1): Be more careful about
8026 redirecting jumps to the EXIT_BLOCK.
8027 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
8028 returnjump_p_1): Handle SIMPLE_RETURNs.
8029 * print-rtl.c (print_rtx): Likewise.
8030 * rtl.c (copy_rtx): Likewise.
8031 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
8032 * combine.c (simplify_set): Likewise.
8033 * resource.c (find_dead_or_set_registers, mark_set_resources):
8035 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
8036 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
8037 (init_emit_regs): Initialize simple_return_rtx.
8038 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
8039 force_nonfallthru_and_redirect.
8040 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
8041 (GR_SIMPLE_RETURN): New enum value.
8042 (simple_return_rtx): New macro.
8043 * basic-block.h (force_nonfallthru_and_redirect): Adjust
8045 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
8046 argument. All callers changed. Be careful about what kinds of
8047 returnjumps to generate.
8048 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
8049 ix86_pad_short_function): Likewise.
8050 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
8052 * config/mips/mips.md (any_return): New code_iterator.
8053 (optab): Add cases for return and simple_return.
8054 (return): Expand to a simple_return.
8055 (simple_return): New pattern.
8056 (*<optab>, *<optab>_internal for any_return): New patterns.
8057 (return_internal): Remove.
8058 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
8059 a simple_return_internal.
8061 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8063 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
8064 (vec_extract_lo_<mode>): Prevent both operands in memory.
8065 (vec_extract_lo_v16hi): Ditto.
8066 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
8068 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8070 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
8071 (*sse2_mulv4si3): Ditto.
8073 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
8076 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8079 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
8080 when all outputs are unused.
8081 (sse4_2_pcmpistr): Ditto.
8083 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8085 * config/i386/i386.md (round<mode>2): New expander.
8086 * config/i386/i386.c (enum ix86_builtins): Add
8087 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
8088 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
8090 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
8091 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
8093 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8096 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
8097 only when TARGET_C99_FUNCTIONS.
8098 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
8099 <BUILT_IN_RINT{,F,L}>: Ditto.
8101 2011-08-26 Michael Matz <matz@suse.de>
8102 Jakub Jelinek <jakub@redhat.com>
8105 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
8106 don't call strlen twice, use memcpy.
8108 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
8110 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
8111 * config/i386/bmiintrin.h: Likewise.
8112 * config/i386/lzcntintrin.h: Likewise.
8114 * config/i386/immintrin.h: Include <lzcntintrin.h>,
8115 <bmiintrin.h> and <bmi2intrin.h>.
8117 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8120 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8121 * configure: Regenerate.
8123 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8126 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8127 call mark_exp_read even if exprv is ADDR_EXPR.
8129 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8131 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8132 to df_set_dead_notes_for_mw.
8134 2011-08-26 Richard Guenther <rguenther@suse.de>
8136 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8138 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8139 Tom de Vries <tom@codesourcery.com>
8141 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8142 (struct ivopts_data): Add loop_single_exit_p field.
8143 (niter_for_exit): Change parameter desc_p into return value. Return
8144 desc if desc->may_be_zero. Free desc if unused.
8145 (niter_for_single_dom_exit): Change return type.
8146 (find_induction_variables): Handle changed return type of
8147 niter_for_single_dom_exit. Dump may_be_zero.
8148 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8149 (set_use_iv_cost): Add and handle comp parameter.
8150 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8151 comp argument to set_use_iv_cost.
8152 (strip_wrap_conserving_type_conversions, expr_equal_p)
8153 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8154 (may_eliminate_iv): Add comp parameter. Handle new return type of
8155 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8156 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8157 and may_eliminate_iv.
8158 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8159 (may_eliminate_iv): Here.
8160 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8162 2011-08-26 Tom de Vries <tom@codesourcery.com>
8164 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8165 accessing TREE_TYPE.
8167 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8169 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8170 (*ior_scc_scc_cmp): Likewise
8171 (*and_scc_scc): Likewise.
8172 (*and_scc_scc_cmp): Likewise.
8173 (*and_scc_scc_nodom): Likewise.
8174 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8176 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8178 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8180 2011-08-26 Richard Guenther <rguenther@suse.de>
8182 * expr.c (string_constant): Handle &MEM_REF.
8184 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8186 * config/arm/arm.c (struct four_ints): New type.
8187 (count_insns_for_constant): Delete function.
8188 (find_best_start): Delete function.
8189 (optimal_immediate_sequence): New function.
8190 (optimal_immediate_sequence_1): New function.
8191 (arm_gen_constant): Move constant splitting code to
8192 optimal_immediate_sequence.
8193 Rewrite constant negation/invertion code.
8195 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8197 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8198 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8199 Remove prototype. Remove static function type.
8200 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8202 * config/arm/constraints.md (Pj, PJ): New constraints.
8204 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8206 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8207 ("cortex_a9_multiply_long"): New and use above. Handle all
8208 long multiply cases.
8209 ("cortex_a9_multiply"): Handle smmul and smmulr.
8210 ("cortex_a9_mac"): Handle smmla.
8212 2011-08-25 Richard Henderson <rth@redhat.com>
8216 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8217 non-constant stack adjutment.
8218 * expr.c (find_args_size_adjust): Break out from ...
8219 (fixup_args_size_notes): ... here.
8220 * rtl.h (find_args_size_adjust): Declare.
8222 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8224 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8225 sse4 and sse4_noavx.
8226 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8227 (*pushdf_rex64): Change Y2 register constraint to x.
8228 (*movdf_internal_rex64): Ditto.
8229 (*zero_extendsidi2_rex64): Ditto.
8230 (*movdi_internal): Change Y2 register constraint to x
8231 and update "isa" attribute.
8233 (*movdf internal): Ditto.
8234 (zero_extendsidi2_1): Ditto.
8235 (*truncdfdf_mixed): Ditto.
8236 (*truncxfdf2_mixed): Ditto.
8237 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8238 register constraint to x.
8239 (*movv2sf_internal_rex64): Ditto.
8240 (*mov<mode>_internal): Change Y2 register constraint to x
8241 and add "isa" attribute.
8242 (*movv2sf_internal): Ditto.
8243 (*vec_extractv2si_1): Ditto.
8244 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8245 constraints to x and update "isa" attribute.
8246 (*vec_interleave_highv2df): Change Y3 registerconstraint
8247 to x and update "isa" attribute.
8248 (*vec_interleave_lowv2df): Ditto.
8249 (*vec_concatv2df): Change Y2 register constraint to x and
8250 update "isa" attribute.
8251 (sse2_loadld): Ditto.
8252 (*vec_extractv2di_1): Ditto.
8253 (*vec_dupv4si): Ditto.
8254 (*vec_dupv2di): Ditto.
8255 (*vec_concatv4si): Ditto.
8256 (vec_concatv2di): Ditto.
8257 * config/i386/constraints.md (Y2): Remove.
8261 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8263 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8264 dump_def_use_chain): Don't declare.
8265 (mark_conflict, create_new_chain): Move before users.
8266 (regrename_optimize): Move to near end of file.
8268 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8270 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8271 (secondary_input_reload_class): Remove Prototype.
8272 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8273 * config/avr/avr.md (setmemhi): Use u8_operand.
8274 (strlenhi): Use const0_rtx for comparison.
8275 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8277 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8279 * config/avr/avr.c (reg_class_tab): Make local to
8280 avr_regno_reg_class. Return smallest register class available.
8282 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8284 * config/avr/avr.c (STR_PREFIX_P): New Define.
8285 (avr_asm_declare_function_name): Use it.
8286 (avr_asm_named_section): Use it.
8287 (avr_section_type_flags): Use it.
8289 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8291 * doc/md.texi (automata_option): Document collapse-ndfa.
8292 * genautomata.c (COLLAPSE_OPTION): New macro.
8293 (collapse_flag): New static variable.
8294 (struct description): New member normal_decls_num.
8295 (struct automaton): New members advance_ainsn and collapse_ainsn.
8296 (gen_automata_option): Check for COLLAPSE_OPTION.
8297 (collapse_ndfa_insn_decl): New static variable.
8298 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8299 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8300 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8301 necessary. Use normal_decls_num rather than decls_num, remove
8302 test for special decls.
8303 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8304 (make_automaton); Likewise. Use the new advance_cycle_insn member
8305 of struct automaton.
8306 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8308 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8309 transition. Create the necessary transitions for it.
8310 (create_ainsns): Return void. Take an automaton_t argument, and
8311 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8313 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8314 (output_tables): Output code to define it.
8315 (output_internal_insn_code_evaluation): Output code to accept
8316 const0_rtx as collapse-ndfa transition.
8317 (output_default_latencies, output_print_reservation_func,
8318 output_print_description): Reorganize loops to use normal_decls_num
8319 as loop bound; remove special case for advance_cycle_insn_decl.
8320 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8321 (check_automata_insn_issues): Check for collapse_ainsn.
8322 (expand_automate): Allocate sufficient space. Initialize
8325 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8327 * config/avr/avr.md: Fix indentation from r177991.
8329 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8331 * regrename.c (struct du_head): Remove member terminated.
8332 (create_new_chain): Don't initialize it.
8333 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8335 (tick, this_tick): New global variables, moved out of
8337 (current_id, open_chains, closed_chains, open_chains_set,
8338 live_in_chains, live_hard_regs): Reorder declarations.
8339 (dump_def_use_chain): Move function earlier in the file.
8340 (rename_chains): New static function, broken out of
8342 (regrename_optimize): Use it. Remove #if 0'ed code.
8344 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8346 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8348 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8351 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8353 2011-08-24 Richard Guenther <rguenther@suse.de>
8355 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8356 ref in the basic-block case. Move stripping array-refs
8357 to the place we create an access-function for it. Remove
8358 bogus stripping down a MEM_REF to its base.
8360 2011-08-24 Richard Guenther <rguenther@suse.de>
8362 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8363 with -fno-strict-overflow.
8365 2011-08-24 Richard Guenther <rguenther@suse.de>
8367 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8368 file and location clutter when dumping to dump files.
8370 2011-08-24 Simon Baldwin <simonb@google.com>
8372 * gengtype-state.c (write_state): Remove timestamped header line.
8374 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8376 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8377 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8378 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8379 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8380 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8381 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8382 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8384 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8386 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8388 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8390 2011-08-24 Richard Guenther <rguenther@suse.de>
8392 PR tree-optimization/50067
8393 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8394 function for a MEM_REF base that has no evolution in the loop
8395 nest or that is not analyzable.
8397 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8399 * ira.c (ira_init_register_move_cost): Check small subclasses
8400 through ira_reg_class_max_nregs and ira_available_class_regs.
8402 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8404 * config/i386/constraints.md (Yp): New register constraint.
8405 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8406 Yp register constraint.
8407 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8408 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8409 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8411 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8413 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8415 2011-08-23 Mark Heffernan <meheff@google.com>
8418 * common.opt (Wfree-nonheap-object): New option.
8419 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8420 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8422 (expand_builtin): Make warning conditional.
8424 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8426 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8427 (length_immediate): Handle imulx, ishiftx and rotatex.
8430 (enabled): Handle bmi2.
8431 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8432 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8433 (*bmi2_umulditi3_1): New insn pattern.
8434 (*bmi2_umulsidi3_1): Ditto.
8435 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8436 (*bmi2_ashl<mode>3_1): New insn pattern.
8437 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8438 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8439 (*bmi2_ashlsi3_1_zext): New insn pattern.
8440 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8441 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8442 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8443 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8444 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8446 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8447 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8448 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8450 (*bmi2_rorx<mode>3_1): New insn pattern.
8451 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8452 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8453 (*rotatert<mode>3_1 splitter): Ditto.
8454 (*bmi2_rorxsi3_1_zext): New insn pattern.
8455 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8456 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8457 (*rotatertsi3_1_zext splitter): Ditto.
8459 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8461 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8462 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8463 (ix86_handle_option): Handle OPT_mbmi2 case.
8464 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8465 (x86_64-*-*): Likewise.
8466 * config/i386/bmi2intrin.h: New file.
8467 * config/i386/cpuid.h (bit_BMI2): New.
8468 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8470 * config/i386/i386-c.c (ix86_target_macros_internal):
8471 Conditionally define __BMI2__.
8472 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8474 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8475 (print_reg): New code.
8476 (ix86_print_operand): Likewise.
8477 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8478 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8479 IX86_BUILTIN_PEXT64.
8480 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8481 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8482 IX86_BUILTIN_PEXT64.
8483 * config/i386/i386.h (TARGET_BMI2): New.
8484 * config/i386/i386.md (UNSPEC_PDEP): New.
8485 (UNSPEC_PEXT): Likewise.
8486 (*bmi2_bzhi_<mode>3): Likewise.
8487 (*bmi2_pdep_<mode>3): Likewise.
8488 (*bmi2_pext_<mode>3): Likewise.
8489 * config/i386/i386.opt (mbmi2): New.
8490 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8492 * doc/extend.texi: Document BMI2 built-in functions.
8493 * doc/invoke.texi: Document -mbmi2.
8495 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8498 * simplify-rtx.c (simplify_const_unary_operation): If
8499 op is CONST_INT, don't look at op_mode, but use instead mode.
8500 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8501 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8502 operation and TRUNCATE/ZERO_EXTEND if needed.
8503 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8504 Document that operand mode must be same as operation mode,
8506 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8507 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8508 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8509 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8510 use the mode of operand for the operation and add truncate
8511 or zero_extend around if needed.
8512 * config/c6x/c6x.md (ctzdi2): Likewise.
8513 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8515 2011-08-12 Michael Matz <matz@suse.de>
8517 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8518 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8521 2011-08-23 Richard Guenther <rguenther@suse.de>
8523 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8524 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8525 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8527 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8528 (mem_refs_may_alias_p): Adjust.
8529 * tree-data-ref.h (dr_may_alias_p): Adjust.
8530 * tree-data-ref.c: Include tree-affine.h.
8531 (dr_analyze_indices): Do nothing for the non-loop case.
8532 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8533 more cases in the non-loop case.
8534 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8535 calls to dr_may_alias_p.
8536 (write_alias_graph_to_ascii_ecc): Likewise.
8537 (write_alias_graph_to_ascii_dot): Likewise.
8538 (build_alias_set_optimal_p): Likewise.
8540 2011-08-23 Richard Guenther <rguenther@suse.de>
8542 PR tree-optimization/50162
8543 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8545 2011-08-23 Richard Guenther <rguenther@suse.de>
8547 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8548 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8549 (create_data_ref): Also dump access functions for the created data-ref.
8551 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8552 Kirill Yukhin <kirill.yukhin@intel.com>
8555 * config/i386/sse.md (VI_AVX2): New.
8556 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8557 (*<plusminus_insn><mode>3): Ditto.
8558 (<sse2_avx2>_andnot<mode>3): Ditto.
8559 (*andnot<mode>3): Fix order of cond operands.
8560 Add asserts for correct TARGET_xxx.
8561 (*<any_logic:code><mode>3): Ditto.
8563 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8565 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8566 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8567 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8568 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8569 and return types to unsigned char. Use reg_class_contents instead
8571 (TARGET_CLASS_MAX_NREGS): Define.
8573 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8575 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8576 to make computed_jump_p return true.
8578 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8580 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8581 (PICFLAG_FOR_TARGET): Substitute.
8582 * aclocal.m4: Regenerate.
8583 * configure: Regenerate.
8585 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8587 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8588 after reading in the pch.
8590 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8592 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8593 * configure: Regenerated.
8595 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8597 PR tree-optimization/50133
8598 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8599 from stmt instead of some statement around gsi.
8602 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8603 innerdecl is a VAR_DECL.
8605 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8607 * config/i386/avx2intrin.h: New file.
8608 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8609 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8610 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8611 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8612 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8613 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8614 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8615 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8616 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8617 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8618 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8619 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8620 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8621 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8622 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8623 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8624 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8625 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8626 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8627 VOID_FTYPE_PV8SI_V8SI_V8SI,
8628 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8629 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8630 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8631 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8632 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8633 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8634 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8635 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8636 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8637 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8638 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8639 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8640 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8641 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8642 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8643 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8644 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8645 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8646 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8647 V4DI_FTYPE_V4DI_INT_CONVERT,
8648 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8649 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8650 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8651 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8652 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8653 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8654 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8655 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8656 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8657 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8658 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8659 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8660 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8661 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8662 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8663 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8664 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8665 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8666 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8667 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8668 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8669 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8670 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8671 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8672 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8673 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8674 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8675 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8676 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8677 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8678 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8679 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8680 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8681 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8682 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8683 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8684 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8685 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8686 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8687 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8688 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8689 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8690 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8691 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8692 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8693 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8694 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8695 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8696 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8697 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8698 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8699 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8700 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8701 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8702 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8703 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8704 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8705 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8706 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8707 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8708 IX86_BUILTIN_VBROADCASTSS_PS256,
8709 IX86_BUILTIN_VBROADCASTSD_PD256,
8710 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8711 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8712 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8713 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8714 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8715 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8716 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8717 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8718 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8719 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8720 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8721 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8722 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8723 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8724 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8725 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8726 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8727 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8728 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8729 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8730 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8731 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8732 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8733 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8734 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8735 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8736 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8737 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8738 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8739 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8740 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8741 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8742 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8743 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8744 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8745 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8746 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8747 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8748 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8749 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8750 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8751 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8752 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8753 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8754 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8755 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8756 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8757 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8758 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8759 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8760 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8761 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8762 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8763 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8764 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8765 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8766 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8767 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8768 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8769 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8770 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8771 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8772 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8773 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8774 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8775 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8776 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8777 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8778 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8779 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8780 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8781 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8782 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8783 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8784 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8785 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8786 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8787 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8788 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8789 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8790 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8791 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8792 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8793 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8794 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8795 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8796 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8797 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8798 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8799 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8800 IX86_BUILTIN_VBROADCASTSD_PD256,
8801 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8802 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8803 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8804 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8805 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8806 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8807 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8808 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8809 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8810 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8811 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8812 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8813 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8814 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8815 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8816 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8817 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8818 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8819 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8820 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8821 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8822 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8823 IX86_BUILTIN_GATHERDIV8SI.
8824 (ix86_preferred_simd_mode): Support AVX2 modes.
8825 (ix86_expand_args_builtin): Support AVX2 builtins.
8826 (ix86_expand_special_args_builtin): Likewise.
8827 (ix86_expand_builtin): Likewise.
8828 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8829 (UNSPEC_VPERMDF): Likewise.
8830 (UNSPEC_VPERMSF): Likewise.
8831 (UNSPEC_VPERMDI): Likewise.
8832 (UNSPEC_VPERMTI): Likewise.
8833 (UNSPEC_GATHER): Likewise.
8834 (ssemodesuffix): Extend.
8835 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8837 * config/i386/predicates.md (const1248_operand): New.
8838 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8839 (VI2_AVX2): Likewise.
8840 (VI4_AVX2): Likewise.
8841 (VI8_AVX2): Likewise.
8842 (VIMAX_AVX2): Likewise.
8843 (SSESCALARMODE): Likewise.
8844 (VI12_AVX2): Likewise.
8845 (VI24_AVX2): Likewise.
8846 (VI124_AVX2): Likewise.
8847 (VI248_AVX2): Likewise.
8848 (VI48_AVX2): Likewise.
8849 (VI4SD_AVX2): Likewise.
8850 (V48_AVX2): Likewise.
8851 (AVX256MODE2P): Likewise.
8852 (AVXMODE48P_DI): Likewise.
8853 (sse2_avx2): New mode attribute.
8854 (ssse3_avx2): Likewise.
8855 (sse4_1_avx2): Likewise.
8856 (avx_avx2): Likewise.
8857 (ssebytemode): Likewise.
8858 (AVXTOSSEMODE): Likewise.
8859 (AVXMODE48P_DI): Likewise.
8860 (gthrfirstp): Likewise.
8861 (gthrlastp): Likewise.
8862 (lshift): New code_iterator
8863 (lshift): New code attribute.
8865 (ssescalarmodesuffix): Update.
8866 (sseunpackmode): Likewise.
8867 (ssepackmode): Likewise.
8868 (avx2_vec_dupv4sf): New insn pattern.
8869 (avx2_vec_dupv8sf): Likewise.
8870 (avx2_interleave_highv4di): Likewise.
8871 (avx2_interleave_lowv4di): Likewise.
8872 (avx2_umulv4siv4di3): Likewise
8873 (*avx2_umulv4siv4di3): Likewise
8874 (avx2_pmaddwd): Likewise.
8875 (*avx2_pmaddwd): Likewise.
8876 (avx2_lshrqv4di3): Likewise.
8877 (avx2_lshlqv4di3): Likewise.
8878 (avx2_lshl<mode>3): Likewise.
8879 (avx2_<umaxmin:code><mode>3): Likewise.
8880 (*avx2_<umaxmin:code><mode>3): Likewise.
8881 (avx2_<smaxmin:code><mode>3): Likewise.
8882 (*avx2_<smaxmin:code><mode>3): Likewise.
8883 (avx2_eq<mode>3): Likewise.
8884 (*avx2_eq<mode>3): Likewise.
8885 (avx2_gt<mode>3): Likewise.
8886 (avx2_interleave_highv32qi): New.
8887 (avx2_interleave_lowv32qi): Likewise.
8888 (avx2_interleave_highv16hi): Likewise.
8889 (avx2_interleave_lowv16hi): Likewise.
8890 (avx2_interleave_highv8si): Likewise.
8891 (avx2_interleave_lowv8si): Likewise.
8892 (avx2_pshufd): Likewise.
8893 (avx2_pshufd_1): Likewise.
8894 (avx2_pshuflwv3): Likewise.
8895 (avx2_pshuflw_1): Likewise.
8896 (avx2_pshufhwv3): Likewise.
8897 (avx2_pshufhw_1): Likewise.
8898 (avx2_uavgv32qi3): Likewise.
8899 (*avx2_uavgv32qi3): Likewise.
8900 (avx2_uavgv16hi3): Likewise.
8901 (*avx2_uavgv16hi3): Likewise.
8902 (avx2_pmovmskb): Likewise.
8903 (avx2_phaddwv16hi3): Likewise.
8904 (avx2_phadddv8si3): Likewise.
8905 (avx2_phaddswv16hi3): Likewise.
8906 (avx2_phsubwv16hi3): Likewise.
8907 (avx2_phsubdv8si3): Likewise.
8908 (avx2_phsubswv16hi3): Likewise.
8909 (avx2_pmaddubsw256): Likewise.
8910 (avx2_umulhrswv16hi3): Likewise.
8911 (*avx2_umulhrswv16hi3): Likewise.
8912 (avx2_packusdw): Likewise.
8913 (avx2_pblendd<mode>): Likewise.
8914 (avx2_<code>v16qiv16hi2): Likewise.
8915 (avx2_<code>v8qiv8si2): Likewise.
8916 (avx2_<code>v8hiv8si2): Likewise.
8917 (avx2_<code>v4qiv4di2): Likewise.
8918 (avx2_<code>v4hiv4di2): Likewise.
8919 (avx2_<code>v4siv4di2): Likewise.
8920 (avx2_pbroadcast<mode>): Likewise.
8921 (avx2_permvarv8si): Likewise.
8922 (avx2_permv4df): Likewise.
8923 (avx2_permvarv8sf): Likewise.
8924 (avx2_permv4di): Likewise.
8925 (avx2_permv2ti): Likewise.
8926 (avx2_vec_dupv4df): Likewise.
8927 (avx2_vbroadcasti128_<mode>): Likewise.
8928 (avx2_vec_set_lo_v4di): Likewise.
8929 (avx2_vec_set_hi_v4di): Likewise.
8930 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8931 (avx2_extracti128): Likewise.
8932 (avx2_inserti128): Likewise.
8933 (avx2_ashrvv8si): Likewise.
8934 (avx2_ashrvv4si): Likewise.
8935 (avx2_<lshift>vv8si): Likewise.
8936 (avx2_<lshift>v<mode>): Likewise.
8937 (avx2_<lshift>vv2di): Likewise.
8938 (avx2_gathersi<mode>): Likewise.
8939 (*avx2_gathersi<mode>): Likewise.
8940 (avx2_gatherdi<mode>): Likewise.
8941 (*avx2_gatherdi<mode>): Likewise.
8942 (avx2_gatherdi<mode>256): Likewise.
8943 (*avx2_gatherdi<mode>256): Likewise.
8944 (<plusminus_insn><mode>3): Use VI mode iterator.
8945 (*<plusminus_insn><mode>3): Use VI mode iterator.
8946 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8947 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8948 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8949 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8950 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8951 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8952 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8953 Use VI2_AVX2 mode iterator.
8954 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8955 Use VI2_AVX2 mode iterator.
8956 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8957 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8958 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8959 Use VI4_AVX2 mode iterator.
8960 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8961 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8962 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8963 Use VIMAX_AVX2 mode iterator.
8964 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8965 Use VI mode iterator.
8966 (*andnot<mode>3): Update for AVX2.
8967 (*<any_logic:code><mode>3): Likewise.
8968 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8969 Use VI1_AVX mode iterator.
8970 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8971 Use VI2_AVX mode iterator.
8972 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8973 Use VI1_AVX mode iterator.
8974 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8975 Use VI8_AVX2 mode iterator.
8976 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8977 Use VI1_AVX2 mode iterator.
8978 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8979 Use VI124_AVX2 mode iterator.
8980 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8981 Use SSESCALARMODE mode iterator.
8982 (abs<mode>2): Use VI124_AVX2 mode iterator.
8983 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8984 Use VI8_AVX2 mode iterator.
8985 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8986 Use VI1_AVX2 mode iterator.
8987 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8988 Use VI1_AVX2 mode iterator.
8989 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8990 Use VI2_AVX2 mode iterator.
8991 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8992 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8993 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8994 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8995 Use V48_AVX2 mode iterator.
8996 * doc/extend.texi: Document AVX2 built-in functions.
8997 * doc/invoke.texi: Document -mavx2.
8999 2011-08-22 Matthias Klose <doko@debian.org>
9002 2011-07-11 Arthur Loiret <aloiret@debian.org>
9003 Matthias Klose <doko@debian.org>
9004 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9005 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9007 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9009 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
9012 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
9013 to #ifndef HONOR_REG_ALLOC_ORDER block.
9015 2011-08-21 Richard Henderson <rth@redhat.com>
9017 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
9018 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
9019 * resource.c (next_insn_no_annul): Likewise.
9020 (mark_set_resources): Likewise.
9021 * reorg.c (delete_from_delay_slot): Likewise.
9022 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
9023 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
9025 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
9027 * config/i386/i386.md (any_div): Remove.
9028 (sgnprefix): Update for removal.
9031 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
9033 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
9034 for ira_reg_class_max_nregs. Increase pressure by 1.
9035 (mark_pseudo_regno_subword_dead): Use allocno class
9036 for ira_reg_class_max_nregs.
9038 2011-08-20 Richard Henderson <rth@redhat.com>
9040 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9041 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9042 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9043 config/c6x/ltf.c: Adjust include path for soft-fp.
9045 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
9048 * config.gcc (tm_file): Add initfini-array.h if
9049 .init_arrary/.fini_array are supported.
9051 * crtstuff.c: Don't generate .ctors nor .dtors sections if
9052 USE_INITFINI_ARRAY is defined.
9054 * output.h (default_elf_init_array_asm_out_constructor): New.
9055 (default_elf_fini_array_asm_out_destructor): Likewise.
9056 * varasm.c (elf_init_array_section): Likewise.
9057 (elf_fini_array_section): Likewise.
9058 (get_elf_initfini_array_priority_section): Likewise.
9059 (default_elf_init_array_asm_out_constructor): Likewise.
9060 (default_elf_fini_array_asm_out_destructor): Likewise.
9062 * config/initfini-array.h: New.
9064 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9066 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
9067 OK for ST_REGS and FP_REGS before taking those classes into account.
9069 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9071 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
9072 before checking for annulled branches.
9074 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9076 * config/i386/i386.c (ix86_binary_operator_ok): Use
9077 satisfies_constraint_L.
9079 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9080 Michael Matz <matz@suse.de>
9082 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
9083 trunc (a + copysign (nextafter (0.5, 0.0), a)).
9085 2011-08-20 Anatoly Sokolov <aesok@post.ru>
9087 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9088 * doc/tm.texi: Regenerate.
9089 * targhooks.c (default_preferred_output_reload_class): Don't use
9090 PREFERRED_OUTPUT_RELOAD_CLASS macro.
9091 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
9093 2011-08-20 Jakub Jelinek <jakub@redhat.com>
9095 PR tree-optimization/48739
9096 * tree-ssa.c: Include cfgloop.h.
9097 (execute_update_addresses_taken): When updating ssa, if in loop closed
9098 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
9099 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
9101 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
9103 PR rtl-optimization/49936
9104 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
9105 for calculation of max register move costs.
9107 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9109 * c-parser.c (c_parser_postfix_expression): Convert operands of
9110 __builtin_complex to their semantic types.
9112 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
9115 * explow.c (convert_memory_address_addr_space): Also permute the
9116 conversion and addition of constant for zero-extend.
9118 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9120 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9121 * doc/extend.texi (__builtin_complex): Document.
9123 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9125 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9127 (convert_mult_to_widen): Convert constant inputs to the right type.
9128 (convert_plusminus_to_widen): Don't automatically reject inputs that
9129 are not an SSA_NAME.
9130 Convert constant inputs to the right type.
9132 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9134 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9135 to the correct type.
9137 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9139 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9140 unsigned inputs of different modes.
9141 (convert_plusminus_to_widen): Likewise.
9143 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9145 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9147 Use 'type' from caller, not inferred from 'rhs'.
9148 Don't reject non-conversion statements. Do return lhs in this case.
9149 (is_widening_mult_p): Add new argument 'type'.
9150 Use 'type' from caller, not inferred from 'stmt'.
9151 Pass type to is_widening_mult_rhs_p.
9152 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9153 (convert_plusminus_to_widen): Likewise.
9155 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9157 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9158 Ensure the the larger type is the first operand.
9160 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9162 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9163 unsupported unsigned multiplies to signed.
9164 (convert_plusminus_to_widen): Likewise.
9166 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9168 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9169 conversion statement separating multiply-and-accumulate.
9171 2011-08-19 Richard Guenther <rguenther@suse.de>
9173 PR tree-optimization/50067
9174 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9175 offset only if we accounted for it.
9177 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9179 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9180 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9181 * optabs.c (find_widening_optab_handler_and_mode): New function.
9182 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9183 (expand_binop_directly): Likewise.
9184 (expand_binop): Likewise.
9185 * optabs.h (find_widening_optab_handler): New macro define.
9186 (find_widening_optab_handler_and_mode): New prototype.
9187 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9188 type precision rules.
9189 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9190 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9191 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9192 Explicitly disallow mis-matched input types.
9193 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9194 input types to fit the new handler.
9195 (convert_plusminus_to_widen): Likewise.
9197 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9199 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9200 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9201 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9202 * optabs.c (widened_mode): New function.
9203 (expand_widen_pattern_expr): Use widening_optab_handler.
9204 (expand_binop_directly): Likewise.
9205 (expand_binop): Likewise.
9206 * optabs.h (widening_optab_handlers): New struct.
9207 (optab_d): New member, 'widening'.
9208 (widening_optab_handler): New function.
9209 (set_widening_optab_handler): New function.
9210 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9211 widening_optab_handler.
9212 (convert_plusminus_to_widen): Likewise.
9214 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9216 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9218 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9219 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9221 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9223 * opth-gen.awk: Do not declare target save/restore structures and
9224 functions if IN_RTS defined.
9226 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9229 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9230 when stack was realigned in interrupt handler prologue.
9232 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9234 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9235 (quals_from_declspecs): Assert _Noreturn not present.
9236 (grokdeclarator): Handle _Noreturn.
9237 (build_null_declspecs): Initialize noreturn_p.
9238 (declspecs_add_scspec): Handle RID_NORETURN.
9239 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9240 (c_parser_attributes): Handle RID_NORETURN.
9241 * c-tree.h (struct c_declspecs): Add noreturn_p.
9242 * ginclude/stdnoreturn.h: New.
9243 * Makefile.in (USER_H): Add stdnoreturn.h.
9245 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9247 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9248 (OPTION_MASK_ISA_AVX_UNSET): Update.
9249 (OPTION_MASK_ISA_AVX2_UNSET): New.
9250 (ix86_handle_option): Handle OPT_mavx2 case.
9251 * config/i386/cpuid.h (bit_AVX2): New.
9252 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9254 * config/i386/i386-c.c (ix86_target_macros_internal):
9255 Conditionally define __AVX2__.
9256 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9257 Define "core-avx2" processor alias. Handle avx2 option.
9258 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9259 * config/i386/i386.h (TARGET_AVX2): New.
9260 * config/i386/i386.opt (mavx2): New.
9261 * doc/invoke.texi: Document -mavx2.
9263 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9265 PR rtl-optimization/49890
9266 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9267 subclasses of class which is superset of a pressure class.
9269 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9270 Igor Zamyatin <igor.zamyatin@intel.com>
9272 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9273 with HOST_WIDE_INT for isa_flag.
9274 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9277 * config/i386/i386.c (ix86_target_string): Replace int with
9278 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9279 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9280 (pta_flags): Removed.
9281 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9282 (pta): Use HOST_WIDE_INT on flags.
9283 (builtin_isa): Use HOST_WIDE_INT on isa.
9284 (ix86_add_new_builtins): Likewise.
9285 (def_builtin): Use HOST_WIDE_INT on mask.
9286 (def_builtin_const): Likewise.
9287 (builtin_description): Likewise.
9289 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9291 (ix86_isa_flags_explicit): Likewise.
9292 (x_ix86_isa_flags_explicit): Likewise.
9294 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9296 PR rtl-optimization/50107
9297 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9298 (ira_hard_reg_in_set_p): New.
9300 * ira-color.c (calculate_saved_nregs): New.
9301 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9303 (allocno_reload_assign, fast_allocation): Use
9304 ira_hard_reg_set_intersection_p instead of
9305 ira_hard_reg_not_in_set_p.
9307 * ira.c (setup_reg_renumber): Use
9308 ira_hard_reg_set_intersection_p instead of
9309 ira_hard_reg_not_in_set_p.
9310 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9311 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9313 * ira-costs.c (ira_tune_allocno_costs): Use
9314 ira_hard_reg_set_intersection_p instead of
9315 ira_hard_reg_not_in_set_p.
9317 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9318 Igor Zamyatin <igor.zamyatin@intel.com>
9320 * hwint.h (HOST_WIDE_INT_1): New.
9322 * opt-functions.awk (switch_bit_fields): Initialize the
9323 host_wide_int field.
9324 (host_wide_int_var_name): New.
9325 (var_type_struct): Check and return HOST_WIDE_INT.
9327 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9329 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9331 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9332 check masks for HOST_WIDE_INT.
9334 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9335 (option_enabled): Likewise.
9336 (get_option_state): Likewise.
9338 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9341 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9342 Marc Glisse <marc.glisse@normalesup.org>
9344 PR libstdc++-v3/1773
9345 * target.def (decl_mangling_context): New C++ hook.
9346 * doc/tm.texi: Regenerate.
9347 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9348 * config/sol2-protos.h: Group by source file.
9349 (solaris_cxx_decl_mangling_context): Declare.
9350 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9351 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9353 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9354 Add sol2-stubs.o to extra_objs.
9356 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9359 * stor-layout.c (update_alignment_for_field): Don't ICE on
9360 packed flexible array members if ms_bitfield_layout_p.
9363 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9364 on the result before returning it.
9367 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9368 is a debug stmt, use location of the first non-debug stmt after it.
9370 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9372 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9373 (arm_size_rtx_costs): Likewise.
9375 2011-08-18 Richard Guenther <rguenther@suse.de>
9377 * tree.h (tree_int_cst_msb): Remove.
9378 * tree.c (tree_int_cst_msb): Likewise.
9379 (tree_int_cst_sign_bit): Move from ...
9380 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9382 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9384 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9385 * doc/tm.texi: Regenerate.
9386 * target.def (rtx_costs): Add an opno parameter.
9387 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9388 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9389 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9390 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9391 * cse.c (COST_IN): Add an opno parameter.
9392 (notreg_cost): Likewise. Update call to rtx_cost.
9393 (COST, fold_rtx): Update accordingly.
9394 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9395 * expmed.c (emit_store_flag): Likewise.
9396 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9397 Update call to rtx_cost.
9398 (expand_binop_directly, expand_binop): Likewise.
9399 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9400 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9401 (set_src_cost, get_full_set_src_cost): Update accordingly.
9402 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9404 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9405 (default_adress_cost): Update calls to rtx_cost.
9407 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9408 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9409 (arm_rtx_costs): Add an opno parameter.
9410 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9411 adjust any recursive rtx-cost calls.
9412 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9413 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9414 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9415 * config/cris/cris.c (cris_rtx_costs): Likewise.
9416 * config/frv/frv.c (frv_rtx_costs): Likewise.
9417 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9418 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9419 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9420 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9421 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9422 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9423 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9424 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9425 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9426 * config/mep/mep.c (mep_rtx_cost): Likewise.
9427 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9428 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9429 (mips_zero_extend_cost): Add an opno parameter.
9430 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9431 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9433 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9435 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9436 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9437 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9438 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9439 (rs6000_debug_rtx_costs): Likewise.
9440 * config/s390/s390.c (s390_rtx_costs): Likewise.
9441 * config/score/score-protos.h (score_rtx_costs): Likewise.
9442 * config/score/score.c (score_rtx_costs): Likewise.
9443 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9444 (sh_rtx_costs): Add an opno parameter.
9445 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9446 * config/spu/spu.c (spu_rtx_costs): Likewise.
9447 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9448 * config/v850/v850.c (v850_rtx_costs): Likewise.
9449 * config/vax/vax.c (vax_rtx_costs): Likewise.
9450 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9452 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9454 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9455 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9457 * calls.c (precompute_register_parameters): Likewise.
9458 * combine.c (expand_compound_operation, make_extraction): Likewise.
9459 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9460 * dse.c (find_shift_sequence): Likewise.
9461 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9462 * expr.c (compress_float_constant): Likewise.
9463 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9464 * gcse.c (want_to_gcse_p): Likewise.
9465 * ifcvt.c (noce_try_sign_mask): Likewise.
9466 * loop-doloop.c (doloop_optimize): Likewise.
9467 * loop-invariant.c (create_new_invariant): Likewise.
9468 * optabs.c (avoid_expensive_constant): Likewise.
9469 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9470 (try_replace_in_use, reload_cse_move2add): Likewise.
9471 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9472 (note_reg_elim_costly): Likewise.
9473 * rtlanal.c (insn_rtx_cost): Likewise.
9474 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9475 * stmt.c (lshift_cheap_p): Likewise.
9476 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9477 * config/avr/avr.c (final_prescan_insn): Likewise.
9478 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9479 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9481 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9483 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9484 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9485 * cfgloopanal.c (seq_cost): Likewise.
9486 * loop-invariant.c (create_new_invariant): Likewise.
9487 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9488 (reload_cse_move2add): Use get_full_set_rtx_cost.
9490 2011-08-18 Richard Guenther <rguenther@suse.de>
9492 * expr.c (get_inner_reference): Fix typo in last change.
9494 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9495 Joseph Myers <joseph@codesourcery.com>
9497 PR tree-optimization/49963
9498 * hwint.c (absu_hwi): Define.
9499 * hwint.h (absu_hwi): Declare.
9500 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9502 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9503 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9505 2011-08-18 Richard Guenther <rguenther@suse.de>
9507 * expr.c (get_inner_reference): Sign-extend the constant
9508 twos-complement offset before doing arbitrary precision
9510 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9511 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9512 to get_constraint_for_ptr_offset.
9514 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9517 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9519 2011-08-17 Richard Guenther <rguenther@suse.de>
9521 * tree.h (convert_to_ptrofftype_loc): New function.
9522 (convert_to_ptrofftype): Define.
9523 * builtins.c (expand_builtin_bzero): Use size_type_node.
9524 (fold_builtin_bzero): Likewise.
9525 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9526 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9527 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9528 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9529 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9530 * fold-const.c (build_range_check): Negate using the original type.
9531 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9532 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9533 convert_to_ptrofftype.
9534 * gimplify.c (gimplify_self_mod_expr): Likewise.
9535 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9536 (graphite_create_new_loop_guard): Likewise.
9537 * graphite-sese-to-poly.c (my_long_long): Remove.
9538 (scop_ivs_can_be_represented): Adjust.
9539 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9540 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9541 * tree-loop-distribution.c (build_size_arg_loc): Use
9543 (generate_memset_zero): Simplify.
9544 * tree-mudflap.c: Use fold_convert, not convert.
9545 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9547 (determine_offset): Likewise for DR_STEP.
9548 (valid_initializer_p): Likewise.
9549 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9550 to an integer type of same size.
9551 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9552 to sizetype without need.
9553 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9554 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9555 * tree-ssa-loop-manip.c (create_iv): Likewise.
9556 (determine_exit_conditions): Adjust comment.
9557 * tree-ssa-pre.c (create_expression_by_pieces): Use
9558 convert_to_ptrofftype.
9559 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9560 * varasm.c (array_size_for_constructor): Compute using double_ints.
9562 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9564 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9565 when generating an integer result where possible. Short-cut
9566 comparison against 0 also for QImode.
9568 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9570 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9571 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9573 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9574 (spu_legitimate_address_p): Do not check displacement if the base
9575 is an eliminable stack register.
9577 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9579 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9580 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9581 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9582 m32c_preferred_output_reload_class): Remove.
9583 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9584 Change rclass argument and return types to reg_class_t. Use
9585 reg_class_subset_p instead of class_sizes.
9586 (m32c_preferred_output_reload_class): Make static. Change rclass
9587 argument and return types to reg_class_t.
9588 (TARGET_PREFERRED_RELOAD_CLASS,
9589 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9591 2011-08-16 Kai Tietz <ktietz@redhat.com>
9593 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9595 2011-08-16 Richard GUenther <rguenther@suse.de>
9597 PR tree-optimization/50082
9598 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9599 warnings here, instead of ...
9600 (ssa_forward_propagate_and_combine): ... here.
9601 (forward_propagate_into_comparison_1): Adjust.
9602 (forward_propagate_into_comparison): Likewise.
9603 (forward_propagate_into_gimple_cond): Likewise.
9604 (forward_propagate_into_cond): Likewise.
9606 2011-08-16 Andreas Schwab <schwab@redhat.com>
9608 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9609 instead of ggc_alloc_zone_vec_rtvec_def.
9611 2011-08-16 Richard Guenther <rguenther@suse.de>
9613 * tree.h (ptrofftype_p): New helper function.
9614 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9615 offset verification.
9616 (verify_gimple_assign_binary): Likewise.
9617 * tree.c (build2_stat): Likewise.
9618 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9619 (reset_evolution_in_loop): Likewise.
9620 * tree-chrec.h (build_polynomial_chrec): Likewise.
9622 2011-08-16 Liang Wang <lwang1@marvell.com>
9624 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9625 ggc_alloc_zone_vec_rtvec_def.
9627 2011-08-16 Richard Guenther <rguenther@suse.de>
9629 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9630 helper factored out from ...
9631 (extract_range_from_binary_expr_1): ... here. Re-structure
9632 to not glob handling too different tree codes.
9634 2011-08-15 Richard Henderson <rth@redhat.com>
9637 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9638 setting out to include allocate_stack named pattern as well.
9639 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9640 * stmt.c (expand_stack_restore): Likewise.
9642 2011-08-15 Richard Guenther <rguenther@suse.de>
9645 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9646 convert the modified operand to the other operand type.
9647 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9648 useless conversions stripped from comparison operands.
9650 2011-08-15 Richard Guenther <rguenther@suse.de>
9652 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9653 (extract_range_from_unary_expr_1): Restructure.
9655 2011-08-15 Richard Guenther <rguenther@suse.de>
9657 PR tree-optimization/50058
9658 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9661 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9664 * config/arm/arm.c (output_move_double): Add 2 parameters
9665 to count the number of insns emitted and whether to emit or not.
9666 Use the flag to decide when to emit and count number of instructions
9667 that will be emitted.
9668 Handle case where output_move_double might be called for calculating
9669 lengths with an invalid constant.
9670 (arm_count_output_move_double_insns): Define.
9671 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9672 (output_move_double): Adjust prototype.
9673 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9675 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9677 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9678 ("*movdf_soft_insn"): Likewise.
9679 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9680 ("*cirrus_thumb2_movdi"): Likewise.
9681 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9682 ("*cirrus_movdf_hard_insn"): Likewise.
9683 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9684 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9685 ("mov<mode>_internal VMMX"): Likewise.
9686 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9688 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9690 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9691 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9692 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9695 (rint<mode>2): Simplify TARGET_ROUND check.
9696 (floor<mode>2): Ditto.
9697 (ceil<mode>2): Ditto.
9698 (btrunc<mode>2): Ditto.
9700 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9702 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9703 as mmix_preferred_output_reload_class.
9705 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9708 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9709 (branch_unspec): New insn.
9710 (branch): Beauty farm.
9711 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9713 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9714 New static functions.
9715 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9716 Use CONST_INT_P. Beauty.
9718 2011-08-12 Richard Henderson <rth@redhat.com>
9721 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9722 * sched-deps.c (init_deps): Clear it.
9723 (deps_analyze_insn): Consume it.
9724 (sched_analyze_insn): Fill it.
9726 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9729 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9730 for tbh instructions.
9732 2011-08-12 Diego Novillo <dnovillo@google.com>
9734 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9735 (streamer_write_uhwi): Rename from lto_output_uleb128.
9736 (streamer_write_hwi): Rename from output_sleb128.
9737 (streamer_write_string): Rename from lto_output_string.
9738 (streamer_string_index): Rename from lto_string_index.
9739 (streamer_write_string_with_length): Rename from
9740 lto_output_string_with_length.
9741 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9742 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9743 (streamer_read_string): Rename from lto_input_string.
9744 (streamer_read_indexed_string): Rename from input_string_internal.
9745 (streamer_read_uhwi): Rename from lto_input_uleb128.
9746 (streamer_read_hwi): Rename from lto_input_sleb128.
9747 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9748 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9749 (streamer_write_enum): Rename from lto_output_enum.
9750 (streamer_read_enum): Rename from lto_input_enum.
9751 (streamer_write_record_start): Rename from output_record_start.
9752 (streamer_read_record_start): Rename from input_record_start.
9753 (streamer_write_bitpack): Rename from lto_output_bitpack.
9754 (streamer_read_bitpack): Rename from lto_input_bitpack.
9755 (streamer_write_char_stream): Rename from lto_output_1_stream.
9756 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9757 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9758 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9759 (streamer_read_string_cst): Rename from input_string_cst.
9760 (streamer_read_chain): Rename from lto_input_chain.
9761 (streamer_alloc_tree): Rename from lto_materialize_tree.
9762 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9763 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9764 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9765 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9766 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9767 (streamer_write_chain): Rename from lto_output_chain.
9768 (streamer_write_tree_header): Rename from lto_output_tree_header.
9769 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9770 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9771 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9772 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9773 (streamer_check_handled_ts_structures): Rename from
9774 check_handled_ts_structures.
9775 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9776 (streamer_tree_cache_insert_at): Rename from
9777 lto_streamer_cache_insert_at.
9778 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9779 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9780 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9781 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9782 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9783 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9784 (write_identifier): Rename from output_identifier.
9785 (write_ts_common_tree_pointers): Rename from
9786 lto_output_ts_common_tree_pointers.
9787 (write_ts_vector_tree_pointers): Rename from
9788 lto_output_ts_vector_tree_pointers.
9789 (write_ts_complex_tree_pointers): Rename from
9790 lto_output_ts_complex_tree_pointers.
9791 (write_ts_decl_minimal_tree_pointers): Rename from
9792 lto_output_ts_decl_minimal_tree_pointers.
9793 (write_ts_decl_common_tree_pointers): Rename from
9794 lto_output_ts_decl_common_tree_pointers.
9795 (write_ts_decl_non_common_tree_pointers): Rename from
9796 lto_output_ts_decl_non_common_tree_pointers.
9797 (write_ts_decl_with_vis_tree_pointers): Rename from
9798 lto_output_ts_decl_with_vis_tree_pointers.
9799 (write_ts_field_decl_tree_pointers): Rename from
9800 lto_output_ts_field_decl_tree_pointers.
9801 (write_ts_function_decl_tree_pointers): Rename from
9802 lto_output_ts_function_decl_tree_pointers.
9803 (write_ts_type_common_tree_pointers): Rename from
9804 lto_output_ts_type_common_tree_pointers.
9805 (write_ts_type_non_common_tree_pointers): Rename from
9806 lto_output_ts_type_non_common_tree_pointers.
9807 (write_ts_list_tree_pointers): Rename from
9808 lto_output_ts_list_tree_pointers.
9809 (write_ts_vec_tree_pointers): Rename from
9810 lto_output_ts_vec_tree_pointers.
9811 (write_ts_exp_tree_pointers): Rename from
9812 lto_output_ts_exp_tree_pointers.
9813 (write_ts_block_tree_pointers): Rename from
9814 lto_output_ts_block_tree_pointers.
9815 (write_ts_binfo_tree_pointers): Rename from
9816 lto_output_ts_binfo_tree_pointers.
9817 (write_ts_constructor_tree_pointers): Rename from
9818 lto_output_ts_constructor_tree_pointers.
9819 (write_ts_target_option): Rename from lto_output_ts_target_option.
9820 (write_ts_translation_unit_decl_tree_pointers): Rename from
9821 lto_output_ts_translation_unit_decl_tree_pointers.
9822 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9823 Rename from lto_streamer_cache_add_to_node_array.
9824 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9825 (record_common_node): Rename from lto_record_common_node.
9827 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9829 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9831 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9833 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9834 (ipa-reference.o): Likewise.
9835 * lto-section-out.c: Include data-streamer.h.
9836 * ipa-reference.c: Include data-streamer.h.
9838 2011-08-12 Nick Clifton <nickc@redhat.com>
9840 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9841 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9842 fetched bytes are zero.
9844 (cmpmem): Note that the comparison does not stop if both of the
9845 fetched bytes are zero.
9847 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9849 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9850 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9851 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9852 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9853 to integer_type_node.
9854 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9855 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9856 * builtins.c (expand_builtin_in): Ditto.
9857 (mathfn_built_in_1): Ditto.
9858 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9860 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9862 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9863 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9864 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9866 2011-08-12 Richard Guenther <rguenther@suse.de>
9868 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9870 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9872 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9874 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9876 * config/arm/arm.c (get_label_padding): New function.
9877 (create_fix_barrier, arm_reorg): Use it.
9879 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9882 * config/i386/i386.md (*lea_5_zext): New.
9883 (*lea_6_zext): Ditto.
9884 * config/i386/predicates.md (const_32bit_mask): New predicate.
9885 (lea_address_operand): Reject AND.
9886 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9887 const_32bit_mask immediate.
9888 (ix86_print_operand_address): Handle AND.
9889 (memory_address_length): Ditto.
9891 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9892 Brian Hackett <bhackett1024@gmail.com>
9894 * plugin.def: Add event for finish_decl.
9895 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9896 * c-decl.c (finish_decl): Invoke callbacks on above event.
9897 * doc/plugins.texi: Document above event.
9899 2011-08-11 Richard Guenther <rguenther@suse.de>
9901 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9902 lookups, make looking through aggregate copies stronger.
9904 2011-08-11 Richard Henderson <rth@redhat.com>
9907 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9909 2011-08-11 Richard Guenther <rguenther@suse.de>
9911 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9912 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9913 (vrp_visit_stmt): Likewise.
9915 2011-08-11 Richard Guenther <rguenther@suse.de>
9918 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9919 load of the other piece with TREE_NO_WARNING.
9920 * tree-flow.h (warn_uninit): Adjust prototype.
9921 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9922 the base variable and the expression that is used separately.
9923 Properly query all TREE_NO_WARNING flags.
9924 (struct walk_data): Remove.
9925 (warn_uninitialized_var): Likewise.
9926 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9927 look at all SSA uses of the statement. Handle unused memory
9929 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9931 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9933 * config/rx/rx.md (movsicc): Allow register to register transfers.
9934 (*movsicc): Likewise.
9935 (*stcc): Restrict this pattern to EQ and NE compares.
9936 (*stcc_reg): New pattern. Works for any comparison but only for
9939 2011-08-11 Diego Novillo <dnovillo@google.com>
9941 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9942 Call stream_write_tree instead of output_record_start.
9943 (lto_output_ts_binfo_tree_pointers): Likewise.
9945 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9946 Convert it to a macro.
9947 (stream_read_tree): Likewise.
9949 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9950 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9952 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9953 and tree_read_bitfields.
9954 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9955 (lto_write_tree): Call it.
9956 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9957 * streamer-hooks.h (struct streamer_hooks): Remove fields
9958 name, is_streamable and alloc_tree. Update all users.
9959 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9960 (lto_materialize_tree): ... here.
9961 Handle CALL_EXPR codes.
9962 Remove call to lto_streamer_cache_append.
9963 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9964 * tree-streamer.h (tree_read_bitfields): Declare.
9966 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9967 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9968 * tree-streamer.h (stream_read_tree): New. Replace all calls
9969 to lto_input_tree with it.
9970 (stream_write_tree): New. Replace all calls to lto_output_tree,
9971 lto_output_tree_ref and lto_output_tree_or_ref with it.
9972 * lto-streamer-in.c (lto_read_tree): Inline code from
9973 lto_streamer_read_tree.
9974 (lto_input_tree): Move from tree-streamer-in.c.
9975 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9976 Remove handling of NULL values for EXPR.
9977 Do not handle EXPRs that are not indexable.
9978 (lto_write_tree): Move from tree-streamer-out.c.
9979 Inline lto_streamer_write_tree.
9980 (lto_output_tree): Move from tree-streamer-out.c.
9981 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9982 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9983 (lto_preload_common_nodes): Likewise.
9984 Remove assertions and adjustments for nodes
9985 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9986 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9987 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9988 * lto-streamer.h (lto_input_tree): Declare.
9989 (lto_output_tree_ref): Remove.
9990 * streamer-hooks.h (struct streamer_hooks): Remove fields
9991 preload_common_nodes, indexable_with_decls_p,
9992 pack_value_fields, unpack_value_fields and output_tree_header.
9994 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9995 (lto_input_tree_pointers): Likewise.
9996 (lto_read_tree): Move to lto-streamer-in.c.
9997 (lto_input_integer_cst): Make extern.
9998 (lto_get_pickled_tree): Likewise.
9999 (lto_get_builtin_tree): Likewise.
10000 (lto_input_tree): Move to lto-streamer-in.c.
10001 * tree-streamer-out.c (pack_value_fields): Make extern.
10002 (lto_output_tree_or_ref): Remove. Replace all callers with
10003 calls to stream_write_tree.
10004 (lto_output_builtin_tree): Make extern.
10005 (lto_streamer_write_tree): Inline into lto_write_tree.
10006 (lto_output_tree_pointers): Make extern.
10007 (lto_output_tree_header): Likewise.
10008 (lto_output_integer_cst): Likewise.
10009 (lto_write_tree): Move to lto-streamer-out.c.
10010 (lto_output_tree): Likewise.
10011 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
10012 (preload_common_nodes): Likewise.
10013 (lto_streamer_cache_create): Call it.
10014 * tree-streamer.h: Include streamer-hooks.h.
10015 (stream_write_tree): New.
10016 (stream_read_tree): New.
10017 (lto_input_tree): Remove.
10018 (lto_materialize_tree): Declare.
10019 (lto_input_tree_pointers): Declare.
10020 (lto_get_pickled_tree): Declare.
10021 (lto_get_builtin_tree): Declare.
10022 (lto_input_integer_cst): Declare.
10023 (lto_output_tree_header): Declare.
10024 (pack_value_fields): Declare.
10025 (lto_output_tree_pointers): Declare.
10026 (lto_output_integer_cst): Declare.
10027 (lto_output_builtin_tree): Declare.
10029 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10031 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10032 only if producer writes to the register given by regno.
10034 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10035 Alexander Monakov <amonakov@ispras.ru>
10037 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
10038 (sched_get_condition_with_rev_uncached): ... this. Factor out
10039 condition caching logic into ...
10040 (sched_get_condition_with_rev): ... this. Reimplement. Do not
10041 attempt to use cache for instructions with zero luid.
10042 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
10043 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
10045 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10047 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
10048 get_seqno_for_a_jump. Update the caller.
10049 (get_seqno_by_succs): New. Use it ...
10050 (get_seqno_for_a_jump): ... here to find a seqno if looking at
10051 predecessors was not sufficient.
10052 (get_seqno_by_preds): Include head in iteration range, exclude insn.
10054 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10056 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
10058 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10060 * sel-sched-ir.h (register_unavailable_p): Declare.
10061 * sel-sched-ir.c (register_unavailable_p): New. Use it...
10062 (set_unavailable_target_for_expr): ... here to properly test
10063 availability of a register.
10064 (speculate_expr): Ditto.
10065 * sel-sched.c (substitute_reg_in_expr): Ditto.
10066 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
10068 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10070 * sel-sched.c (verify_target_availability): Fix usage of
10073 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10075 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
10076 recognized by cannot_copy_insn_p hook and volatile instructions.
10078 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10080 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
10082 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
10084 * doc/md.texi (define_bypass): Say that the instruction names can
10085 be filename-style globs.
10086 * Makefile.in (FNMATCH_H): Define.
10087 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
10088 * genattrtab.c: Include fnmatch.h.
10089 (bypass_list): Change field name from "insn" to "pattern".
10090 (gen_bypass_1): Update accordingly.
10091 (process_bypasses): Use fnmatch to check for matches between
10092 insn reservations and define_bypasses.
10093 * genautomata.c: Include fnmatch.h.
10094 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
10095 and out_pattern respectively.
10096 (gen_bypass, insert_bypass): Update accordingly.
10097 (for_each_matching_insn, process_bypass_2, process_bypass_1)
10098 (process_bypass): New functions.
10099 (process_decls): Use process_bypass. Update after field name changes.
10101 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
10104 * config/avr/avr.md (smulqi3_highpart): New insn.
10105 (umulqi3_highpart): New insn.
10106 (*subqi3.ashiftrt7): New insn.
10107 (smulhi3_highpart): New expander.
10108 (umulhi3_highpart): Nex expander.
10109 (*smulhi3_highpart_call): New insn.
10110 (*umulhi3_highpart_call): New insn.
10111 (extend_u): New code attribute.
10112 (extend_prefix): Rename code attribute to extend_su.
10113 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
10114 widening QI/HI multiply.
10116 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
10118 PR tree-optimization/50039
10119 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10120 that DEF_STMT has a stmt_vec_info.
10122 2011-08-10 Richard Guenther <rguenther@suse.de>
10124 * tree.h (can_trust_pointer_alignment): Remove.
10125 * builtins.c (can_trust_pointer_alignment): Remove.
10127 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10129 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10131 (stv_conv): New enum for scalar_to_vector return type.
10132 (build_binary_op): Adjust.
10133 * doc/extend.texi: Description of scalar to vector expansion.
10135 2011-08-10 Richard Guenther <rguenther@suse.de>
10137 * tree.h (get_pointer_alignment): Remove max-align argument.
10138 (get_object_alignment): Likewise.
10139 * builtins.c (get_object_alignment_1): Adjust.
10140 (get_object_alignment): Remove max-align argument.
10141 (get_pointer_alignment): Likewise.
10142 (expand_builtin_strlen): Adjust.
10143 (expand_builtin_memcpy): Likewise.
10144 (expand_builtin_mempcpy_args): Likewise.
10145 (expand_builtin_strncpy): Likewise.
10146 (expand_builtin_memset_args): Likewise.
10147 (expand_builtin_memcmp): Likewise.
10148 (expand_builtin_strcmp): Likewise.
10149 (expand_builtin_strncmp): Likewise.
10150 (get_builtin_sync_mem): Likewise.
10151 (fold_builtin_memset): Likewise.
10152 (fold_builtin_memory_op): Likewise.
10153 (expand_builtin_memory_chk): Likewise.
10154 * emit-rtl.c (get_mem_align_offset): Likewise.
10155 (set_mem_attributes_minus_bitpos): Likewise.
10156 * expr.c (expand_assignment): Likewise.
10157 (expand_expr_real_1): Likewise.
10158 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10159 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10160 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10161 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10162 * value-prof.c (gimple_stringops_transform): Likewise.
10164 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10166 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10167 * doc/tm.texi: Regenerate.
10169 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10172 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10173 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10174 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10175 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10176 shift target is unused.
10178 2011-08-10 Richard Guenther <rguenther@suse.de>
10180 PR tree-optimization/49937
10181 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10182 using get_object_alignment_1.
10184 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10186 * config/i386/i386.c (ix86_emit_i387_round): New function.
10187 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10188 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10189 Use ix86_emit_i387_round to expand round function for i387 math.
10190 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10191 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10193 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10195 * config/sync.c: Move to ../libgcc.
10196 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10197 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10200 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10202 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10203 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10204 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10205 Change 'from' and 'to' arguments type to reg_class_t.
10206 (TARGET_REGISTER_MOVE_COST): Define.
10208 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10212 PR rtl-optimization/49990
10213 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10214 ignore classes which can not change mode.
10215 (find_costs_and_classes): Ditto.
10217 2011-08-09 Richard Guenther <rguenther@suse.de>
10219 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10220 information for ranges with only negative values.
10221 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10222 BIT_AND_EXPR handling to handle ranges with negative values.
10224 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10226 * config/i386/i386.c: Remove traling spaces.
10227 * config/i386/sse.md: Likewise.
10228 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10229 (*fma_fmsub_<mode>): Likewise.
10230 (*fma_fnmadd_<mode>): Likewise.
10231 (*fma_fnmsub_<mode>): Likewise.
10233 2011-08-09 Nick Clifton <nickc@redhat.com>
10235 * config/rx/rx.md: Disable extender peepholes at -O3.
10237 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10240 * config/i386/i386.md (reload_noff_load): New.
10241 (reload_noff_store): Ditto.
10242 * config/i386/i386.c (ix86_secondary_reload): Use
10243 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10244 double-word moves from/to non-offsetable addresses instead of
10245 generating XMM temporary.
10247 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10249 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10251 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10253 PR tree-optimization/50014
10254 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10255 calling vect_get_vec_def_for_stmt_copy ().
10257 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10259 PR rtl-optimization/49990
10260 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10261 ignore classes which can not change mode.
10262 (find_costs_and_classes): Ditto.
10264 2011-08-08 Richard Henderson <rth@redhat.com>
10266 PR middle-end/49990
10267 * config/i386/i386.c (ix86_expand_prologue): Call
10268 for SEH target gen_prologue_use instead of gen_blockage
10271 2011-08-08 Martin Jambor <mjambor@suse.cz>
10273 PR middle-end/49923
10274 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10277 2011-08-08 Diego Novillo <dnovillo@google.com>
10279 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10280 (DATA_STREAMER_H): New.
10281 (GIMPLE_STREAMER_H): New.
10282 (TREE_STREAMER_H): New.
10283 (STREAMER_HOOKS_H): New.
10284 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10285 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10286 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10287 (data-streamer.o): New.
10288 (data-streamer-in.o): New.
10289 (data-streamer-out.o): New.
10290 (gimple-streamer-in.o): New.
10291 (gimple-streamer-out.o): New.
10292 (streamer-hooks.o): New.
10293 (tree-streamer.o): New.
10294 (tree-streamer-in.o): New.
10295 (tree-streamer-out.o): New.
10296 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10297 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10298 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10299 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10300 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10301 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10302 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10303 (ipa-inline-analysis.o): Likewise.
10304 (ipa-pure-const.o): Likewise.
10305 * data-streamer-in.c: New.
10306 * data-streamer-out.c: New.
10307 * data-streamer.c: New.
10308 * data-streamer.h: New.
10309 * gimple-streamer-in.c: New.
10310 * gimple-streamer-out.c: New.
10311 * gimple-streamer.h: New.
10312 * ipa-inline-analysis.c: Include data-streamer.h.
10313 * ipa-prop.c: Include data-streamer.h.
10314 * ipa-pure-const.c: Include data-streamer.h.
10315 * lto-cgraph.c: Include data-streamer.h.
10316 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10317 (lto_input_widest_uint_uleb128): Likewise.
10318 (lto_input_sleb128): Likewise.
10319 (bp_unpack_var_len_unsigned): Likewise.
10320 (bp_unpack_var_len_int): Likewise.
10321 * lto-section-out.c (lto_output_uleb128_stream): Move to
10322 data-streamer-out.c.
10323 (lto_output_widest_uint_uleb128_stream): Likewise.
10324 (lto_output_sleb128_stream): Likewise.
10325 (bp_pack_var_len_unsigned): Likewise.
10326 (bp_pack_var_len_int): Likewise.
10327 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10328 (struct string_slot): Remove. Update all users.
10329 (lto_tag_check_set): Make extern.
10330 (lto_tag_check_range): Move to lto-streamer.h.
10331 (lto_tag_check): Likewise.
10332 (hash_string_slot_node): Remove. Update all users.
10333 (eq_string_slot_node): Remove. Update all users.
10334 (string_for_index): Move to data-streamer-in.c
10335 (input_string_internal): Likewise.
10336 (input_string_cst): Move to tree-streamer-in.c.
10337 (input_identifier): Likewise.
10338 (lto_input_string): Move to data-streamer-in.c
10339 (input_record_start): Move to data-streamer.h
10340 (canon_file_name): Use new definition of struct string_slot
10341 from data-streamer.h. Set S_SLOT.LEN.
10342 (lto_input_location): Make extern.
10343 (lto_input_chain): Move to tree-streamer-in.c.
10344 (lto_init_eh): Make extern.
10345 (input_phi): Move to gimple-streamer-in.c.
10346 (input_gimple_stmt): Likewise.
10347 (input_bb): Likewise.
10348 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10349 (unpack_ts_real_cst_value_fields): Likewise.
10350 (unpack_ts_fixed_cst_value_fields): Likewise.
10351 (unpack_ts_decl_common_value_fields): Likewise.
10352 (unpack_ts_decl_wrtl_value_fields): Likewise.
10353 (unpack_ts_decl_with_vis_value_fields): Likewise.
10354 (unpack_ts_function_decl_value_fields): Likewise.
10355 (unpack_ts_type_common_value_fields): Likewise.
10356 (unpack_ts_block_value_fields): Likewise.
10357 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10358 (unpack_value_fields): Likewise.
10359 (lto_materialize_tree): Likewise.
10360 (lto_input_ts_common_tree_pointers): Likewise.
10361 (lto_input_ts_vector_tree_pointers): Likewise.
10362 (lto_input_ts_complex_tree_pointers): Likewise.
10363 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10364 (lto_input_ts_decl_common_tree_pointers): Likewise.
10365 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10366 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10367 (lto_input_ts_field_decl_tree_pointers): Likewise.
10368 (lto_input_ts_function_decl_tree_pointers): Likewise.
10369 (lto_input_ts_type_common_tree_pointers): Likewise.
10370 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10371 (lto_input_ts_list_tree_pointers): Likewise.
10372 (lto_input_ts_vec_tree_pointers): Likewise.
10373 (lto_input_ts_exp_tree_pointers): Likewise.
10374 (lto_input_ts_block_tree_pointers): Likewise.
10375 (lto_input_ts_binfo_tree_pointers): Likewise.
10376 (lto_input_ts_constructor_tree_pointers): Likewise.
10377 (lto_input_ts_target_option): Likewise.
10378 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10379 (lto_input_tree_pointers): Likewise.
10380 (lto_get_pickled_tree): Likewise.
10381 (lto_get_builtin_tree): Likewise.
10382 (lto_read_tree): Likewise.
10383 (lto_input_integer_cst): Likewise.
10384 (lto_input_tree): Likewise.
10385 * lto-streamer-out.c: Include data-streamer.h,
10386 gimple-streamer.h and streamer-hooks.h.
10387 (struct string_slot): Move to data-streamer.h.
10388 (hash_string_slot_node): Likewise.
10389 (eq_string_slot_node): Likewise.
10390 (lto_string_index): Move to data-streamer-out.c.
10391 (lto_output_string_with_length): Likewise.
10392 (lto_output_string): Likewise.
10393 (output_string_cst): Move to tree-streamer-out.c.
10394 (output_identifier): Likewise.
10395 (output_zero): Move to data-streamer-out.c
10396 (output_uleb128): Likewise.
10397 (output_sleb128): Likewise.
10398 (output_record_start): Move to data-streamer.h
10399 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10400 (pack_ts_real_cst_value_fields): Likewise.
10401 (pack_ts_fixed_cst_value_fields): Likewise.
10402 (pack_ts_decl_common_value_fields): Likewise.
10403 (pack_ts_decl_wrtl_value_fields): Likewise.
10404 (pack_ts_decl_with_vis_value_fields): Likewise.
10405 (pack_ts_function_decl_value_fields): Likewise.
10406 (pack_ts_type_common_value_fields): Likewise.
10407 (pack_ts_block_value_fields): Likewise.
10408 (pack_ts_translation_unit_decl_value_fields): Likewise.
10409 (pack_value_fields): Likewise.
10410 (lto_output_chain): Likewise.
10411 (lto_output_ts_common_tree_pointers): Likewise.
10412 (lto_output_ts_vector_tree_pointers): Likewise.
10413 (lto_output_ts_complex_tree_pointers): Likewise.
10414 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10415 (lto_output_ts_decl_common_tree_pointers): Likewise.
10416 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10417 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10418 (lto_output_ts_field_decl_tree_pointers): Likewise.
10419 (lto_output_ts_function_decl_tree_pointers): Likewise.
10420 (lto_output_ts_type_common_tree_pointers): Likewise.
10421 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10422 (lto_output_ts_list_tree_pointers): Likewise.
10423 (lto_output_ts_vec_tree_pointers): Likewise.
10424 (lto_output_ts_exp_tree_pointers): Likewise.
10425 (lto_output_ts_block_tree_pointers): Likewise.
10426 (lto_output_ts_binfo_tree_pointers): Likewise.
10427 (lto_output_ts_constructor_tree_pointers): Likewise.
10428 (lto_output_ts_target_option): Likewise.
10429 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10430 (lto_output_tree_pointers): Likewise.
10431 (lto_output_tree_header): Likewise.
10432 (lto_output_builtin_tree): Likewise.
10433 (lto_write_tree): Likewise.
10434 (lto_output_integer_cst): Likewise.
10435 (lto_output_tree): Likewise.
10436 (output_phi): Move to gimple-streamer-out.c.
10437 (output_gimple_stmt): Likewise.
10438 (output_bb): Likewise.
10439 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10440 (streamer_hooks): Move to streamer-hooks.c.
10441 (check_handled_ts_structures): Move to tree-streamer.c
10442 (lto_streamer_cache_add_to_node_array): Likewise.
10443 (lto_streamer_cache_insert_1): Likewise.
10444 (lto_streamer_cache_insert): Likewise.
10445 (lto_streamer_cache_insert_at): Likewise.
10446 (lto_streamer_cache_append): Likewise.
10447 (lto_streamer_cache_lookup): Likewise.
10448 (lto_streamer_cache_get): Likewise.
10449 (lto_record_common_node): Likewise.
10450 (lto_preload_common_nodes): Likewise.
10451 (lto_streamer_cache_create): Likewise.
10452 (lto_streamer_cache_delete): Likewise.
10453 (streamer_hooks_init): Move to streamer-hooks.c.
10454 * lto-streamer.h: Include diagnostic.h
10455 (struct output_block, struct lto_input_block,
10456 struct data_in, struct bitpack_d): Remove forward declarations.
10457 (struct bitpack_d): Move to data-streamer.h.
10458 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10459 (struct streamer_hooks): Move to streamer-hooks.h.
10460 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10461 (bp_pack_var_len_int): Likewise.
10462 (bp_unpack_var_len_unsigned): Likewise.
10463 (bp_unpack_var_len_int): Likewise.
10464 (lto_input_location): Declare.
10465 (lto_tag_check_set): Declare.
10466 (lto_init_eh): Declare.
10467 (lto_output_tree_ref): Declare.
10468 (lto_output_location): Declare.
10469 (bitpack_create): Move to data-streamer.h.
10470 (bp_pack_value): Likewise.
10471 (lto_output_bitpack): Likewise.
10472 (lto_input_bitpack): Likewise.
10473 (bp_unpack_value): Likewise.
10474 (lto_output_1_stream): Likewise.
10475 (lto_input_1_unsigned): Likewise.
10476 (lto_output_int_in_range): Likewise.
10477 (lto_input_int_in_range): Likewise.
10478 (bp_pack_int_in_range): Likewise.
10479 (bp_unpack_int_in_range): Likewise.
10480 (lto_output_enum): Likewise.
10481 (lto_input_enum): Likewise.
10482 (bp_pack_enum): Likewise.
10483 (bp_unpack_enum): Likewise.
10484 * streamer-hooks.c: New.
10485 * streamer-hooks.h: New.
10486 * tree-streamer-in.c: New.
10487 * tree-streamer-out.c: New.
10488 * tree-streamer.c: New.
10489 * tree-streamer.h: New.
10491 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10493 * gthr-posix95.h: Remove.
10494 * gthr.h [_PTHREADS95]: Remove.
10495 * configure.ac (enable_threads): Remove posix95.
10496 * configure: Regenerate.
10497 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10499 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10502 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10504 (ix86_print_operand_address): Handle zero-extended addresses.
10505 (memory_address_length): Add length of addr32 prefix for
10506 zero-extended addresses.
10507 (ix86_secondary_reload): Handle moves to/from double-word general
10508 registers from/to zero-extended addresses.
10509 * config/i386/predicates.md (lea_address_operand): Reject
10510 zero-extended operands.
10512 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10515 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10517 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10518 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10520 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10521 (_Unwind_Context_Reg_Val): Likewise.
10522 (_Unwind_Get_Unwind_Word): Likewise.
10523 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10524 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10525 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10526 for EXTENDED_CONTEXT_BIT.
10527 (__frame_state_for): Likewise.
10528 (uw_init_context_1): Likewise.
10529 (_Unwind_GetGR): Updated.
10530 (_Unwind_SetGR): Likewise.
10531 (_Unwind_GetGRPtr): Likewise.
10532 (_Unwind_SetGRPtr): Likewise.
10533 (_Unwind_SetGRValue): Likewise.
10534 (_Unwind_GRByValue): Likewise.
10535 (uw_install_context_1): Likewise.
10537 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10538 ASSUME_EXTENDED_UNWIND_CONTEXT.
10539 * doc/tm.texi: Regenerated.
10541 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10543 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10545 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10547 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10548 Linux/GNU-specific.
10549 (DEC Alpha Options, -mtune): Likewise.
10550 (MIPS Options, -march): native is supported on IRIX.
10552 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10554 * config/sparc/driver-sparc.c: New file.
10555 * config/sparc/x-sparc: New file.
10556 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10557 * config/sparc/sparc.opt (native): New value for enum processor_type.
10558 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10559 * config/sparc/sparc.c (sparc_option_override): Abort if
10560 PROCESSOR_NATIVE gets here.
10561 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10562 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10563 DRIVER_SELF_SPECS): Define.
10564 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10565 (SPARC Options, -mtune): Likewise.
10566 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10568 * configure: Regenerate.
10569 * Makefile.in (EXTRA_GCC_LIBS): Set.
10570 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10571 (cpp$(exeext)): Likewise.
10573 2011-08-08 Richard Guenther <rguenther@suse.de>
10575 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10577 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10580 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10582 PR tree-optimization/50005
10583 * ipa-inline-analysis (remap_predicate): Add cast to
10584 silence signed/unsigned comparison warning.
10586 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10588 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10589 Print the current ii.
10590 (sms_schedule_by_order): Reduce whitespace in dump line.
10592 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10594 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10595 and one loop for successors. Fix upper bound of memory range.
10597 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10600 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10601 (TARGET_INSTANTIATE_DECLS): New define.
10603 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10604 Mikael Morin <mikael.morin@sfr.fr>
10606 * Makefile.in (INCLUDES_FOR_TARGET): New.
10607 (LIBGCC2_CFLAGS): Use it.
10608 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10610 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10612 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10613 frame->save_regs_using_mov calculation.
10615 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10617 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10618 * config/i386/sse.md (castmode): New mode attribute.
10619 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10620 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10622 2011-08-05 Jan Hubicka <jh@suse.cz>
10624 PR middle-end/49494
10625 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10627 2011-08-05 Jan Hubicka <jh@suse.cz>
10629 PR middle-end/49500
10630 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10632 (create_emultls_var):New function.
10633 (ipa_lower_emutls): Handle aliases correctly.
10635 2011-08-05 Jan Hubicka <jh@suse.cz>
10637 PR middle-end/49735
10638 * ipa-inline.c (recursive_inlining): Look through aliases.
10640 2011-08-05 Jason Merrill <jason@redhat.com>
10642 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10643 declarations to beginning of function.
10645 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10647 PR rtl-optimization/49900
10648 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10649 ensure basic blocks stay in the same order.
10651 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10653 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10655 (s390_expand_atomic): Same.
10657 2011-08-05 Richard Henderson <rth@redhat.com>
10660 * dwarf2cfi.c (scan_insn_after): Split out of ...
10661 (scan_trace): ... here. Correctly place notes wrt sequences.
10663 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10664 Richard Henderson <rth@redhat.com>
10667 * expr.c (fixup_args_size_notes): Look through no-op moves.
10669 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10671 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10672 of "m" for operand 0. Add type and mode attribute.
10673 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10674 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10675 constraint instead of "o" for opreand 1.
10676 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10677 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10678 operand 0, alternative 4.
10679 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10681 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10683 * config/i386/predicates.md (lea_address_operand): Rename from
10684 no_seg_address_operand.
10685 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10686 (*lea_1_zext): Ditto.
10688 (*lea_2_zext): Ditto.
10690 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10692 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10693 parts.base and parts.index.
10694 * config/i386/predicates.md (aligned_operand): Ditto.
10695 (cmpxchg8b_pic_memory_operand): Ditto.
10697 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10699 * config/soft-fp: Move to ../libgcc.
10700 * Makefile.in (SFP_MACHINE): Remove.
10701 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10702 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10703 * config/arm/t-arm-softfp: Move to
10704 ../libgcc/config/arm/t-softfp.
10705 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10706 * config/c6x/t-c6x-softfp: Remove.
10707 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10708 * config/i386/t-fprules-softfp: Move to
10709 ../libgcc/config/t-softfp-tf.
10710 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10711 * config/ia64/t-fprules-softfp: Remove.
10712 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10713 * config/lm32/t-fprules-softfp: Remove.
10714 * config/moxie/sfp-machine.h: Remove.
10715 * config/moxie/t-moxie-softfp: Remove.
10716 * config/rs6000/darwin-ldouble-format: Move to
10717 ../libgcc/config/rs6000/ibm-ldouble-format.
10718 * config/rs6000/darwin-ldouble.c: Move to
10719 ../libgcc/config/rs6000/ibm-ldouble.c
10720 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10721 * config/rs6000/libgcc-ppc64.ver: Likewise.
10722 * config/rs6000/sfp-machine.h: Likewise.
10723 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10724 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10725 (LIB2FUNCS_EXTRA): Remove.
10726 (TARGET_LIBGCC2_CFLAGS): Remove.
10727 * config/rs6000/t-aix52: Likewise
10728 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10729 $(srcdir)/config/rs6000/darwin-ldouble.c.
10730 (SHLIB_MAPFILES): Remove.
10731 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10732 $(srcdir)/config/rs6000/darwin-ldouble.c.
10733 * config/rs6000/t-fprules-softfp: Move to
10734 ../libgcc/config/t-softfp-sfdf.
10735 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10736 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10737 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10738 $(srcdir)/config/rs6000/darwin-ldouble.c.
10739 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10740 * config/score/t-score-softfp: Remove.
10741 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10742 soft-fp/t-softfp from tmake_file.
10743 (arm*-*-uclinux*): Likewise.
10744 (arm*-*-ecos-elf): Likewise.
10745 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10746 (arm*-*-rtems*): Likewise.
10747 (arm*-*-elf): Likewise.
10748 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10750 (moxie-*-uclinux*): Likewise.
10751 (moxie-*-rtems*): Likewise.
10752 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10754 (lm32-*-rtems*): Likewise.
10755 (lm32-*-uclinux*): Likewise.
10756 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10757 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10758 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10759 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10760 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10762 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10764 (tic6x-*-uclinux): Likewise.
10765 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10766 soft-fp/t-softfp from tmake_file.
10767 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10768 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10769 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10770 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10771 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10773 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10775 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10776 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10777 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10778 TPBIT, TPBIT_FUNCS.
10779 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10780 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10782 * config/arm/t-vxworks: Likewise.
10783 * config/arm/t-wince-pe: Likewise.
10784 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10785 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10786 * config/bfin/t-bfin-elf: Likewise.
10787 * config/bfin/t-bfin-linux: Likewise.
10788 * config/bfin/t-bfin-uclinux: Likewise.
10789 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10791 * config/fr30/t-fr30: Likewise.
10792 * config/frv/t-frv: Likewise.
10793 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10794 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10795 * config/m32c/t-m32c: Likewise.
10796 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10797 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10798 * config/mcore/t-mcore: Likewise.
10799 * config/mep/t-mep: Likewise.
10800 * config/microblaze/t-microblaze: Likewise.
10801 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10802 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10803 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10804 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10805 * config/mn10300/t-linux: Remove.
10806 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10807 * config/pdp11/t-pdp11: Likewise.
10808 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10809 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10810 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10811 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10812 * config/rs6000/t-aix52: Likewise.
10813 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10814 $(srcdir)/config/rs6000/ppc64-fp.c.
10815 * config/rs6000/t-fprules-fpbit: Remove.
10816 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10817 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10818 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10819 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10820 * config/sparc/t-elf: Likewise.
10821 * config/sparc/t-leon: Likewise.
10822 * config/sparc/t-leon3: Likewise.
10823 * config/spu/t-spu-elf: Likewise.
10824 (DPBIT_FUNCS): Remove.
10825 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10826 * config/v850/t-v850: Likewise.
10827 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10828 (avr-*-*): Likewise.
10829 (h8300-*-rtems*): Set libgcc_tm_file.
10830 (h8300-*-elf*): Likewise.
10831 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10833 (powerpc-*-eabisim*): Likewise.
10834 (powerpc-*-elf*): Likewise.
10835 (powerpc-*-eabialtivec*): Likewise.
10836 (powerpc-xilinx-eabi*): Likewise.
10837 (powerpc-*-eabi*): Likewise.
10838 (powerpc-*-rtems*): Likewise.
10839 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10840 (powerpcle-*-elf*): Likewise.
10841 (powerpcle-*-eabisim*): Likewise.
10842 (powerpcle-*-eabi*): Likewise.
10843 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10844 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10845 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10848 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10850 * Makefile.in (UNWIND_H): Remove.
10851 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10852 ../libgcc/Makefile.in.
10853 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10854 (LIBUNWINDDEP): Remove.
10855 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10856 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10857 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10858 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10859 Don't copy $(UNWIND_H).
10860 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10861 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10862 * aclocal.m4: Regenerate.
10863 * configure: Regenerate.
10864 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10865 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10866 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10867 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10868 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10869 * config/arm/libunwind.S, config/arm/pr-support.c,
10870 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10871 ../libgcc/config/arm.
10872 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10873 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10874 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10875 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10876 ($(T)frvend$(objext)): Likewise.
10877 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10878 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10879 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10880 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10881 ../libgcc/config/ia64.
10882 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10883 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10884 * config/ia64/t-vms (LIB2ADDEH): Remove.
10885 * config/ia64/vms.h (UNW_IVMS_MODE,
10886 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10887 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10888 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10889 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10890 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10891 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10892 $(srcdir)/../libgcc to refer to unwinder sources.
10893 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10894 * config/t-darwin (LIB2ADDEH): Remove.
10895 * config/t-freebsd (LIB2ADDEH): Remove.
10896 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10897 * config/t-libunwind-elf: Move to ../libgcc/config.
10898 * config/t-linux (LIB2ADDEH): Remove.
10899 * config/t-sol2 (LIB2ADDEH): Remove.
10900 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10901 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10903 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10905 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10907 * doc/invoke.texi: Document core-avx-i.
10909 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10911 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10913 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10915 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10916 result of multiple results reduction when extracting the final
10917 value using scalar code.
10919 2011-08-05 Richard Guenther <rguenther@suse.de>
10921 PR tree-optimization/49984
10922 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10924 2011-08-05 Richard Guenther <rguenther@suse.de>
10926 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10927 return true for constant integer ranges.
10928 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10929 BIT_IOR_EXPR handling.
10931 2011-08-04 Kai Tietz <ktietz@redhat.com>
10933 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10934 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10936 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10938 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10939 pattern def statement, and its access macro.
10940 (NUM_PATTERNS): Set to 5.
10941 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10942 pattern def statement.
10943 (vect_transform_loop): Likewise.
10944 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10945 function vect_recog_over_widening_pattern ().
10946 (vect_operation_fits_smaller_type): New function.
10947 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10949 (vect_pattern_recog_1): Move the code that marks pattern
10950 statements to vect_mark_pattern_stmts (), and call it. Update
10952 * tree-vect-stmts.c (vect_supportable_shift): New function.
10953 (vect_analyze_stmt): Handle pattern def statement.
10954 (new_stmt_vec_info): Initialize pattern def statement.
10956 2011-08-04 Richard Henderson <rth@redhat.com>
10959 * config/i386/i386.c (ix86_expand_call): Don't create nested
10960 PARALLELs for TARGET_VZEROUPPER.
10961 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10962 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10963 recognize nested PARALLELs.
10964 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10965 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10966 *sibcall_value_pop_vzeroupper): Likewise.
10968 2011-08-04 Richard Henderson <rth@redhat.com>
10970 PR middle-end/49968
10971 * calls.c (expand_call): Use fixup_args_size_notes for
10972 emit_stack_restore.
10973 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10974 in non-standard modes.
10976 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10978 * gcc.c (self_spec): New variable.
10979 (static_specs): Add self_spec.
10980 (main): Call do_self_spec on "self_spec" specs after reading
10981 user specs files. Move compare_debug handling right after that.
10983 2011-08-04 Richard Guenther <rguenther@suse.de>
10985 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10986 (value_range_nonnegative_p): New function.
10987 (ssa_name_nonnegative_p): Use it.
10988 (value_range_constant_singleton): New function.
10989 (op_with_constant_singleton_value_range): Use it.
10990 (extract_range_from_binary_expr_1): New function, split out from ...
10991 (extract_range_from_binary_expr): ... this. Remove fallback
10992 constant folding done here.
10994 2011-08-04 Richard Guenther <rguenther@suse.de>
10996 PR tree-optimization/49806
10997 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10998 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10999 a new statement for a final conversion to bool.
11001 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
11003 * gengtype-state.c: Include "bconfig.h" if
11004 GENERATOR_FILE is defined, "config.h" otherwise.
11005 * gengtype.c: Likewise.
11006 * gengtype-lex.l: Likewise.
11007 * gengtype-parse.c: Likewise.
11008 * Makefile.in (gengtype-lex.o-warn): New variable.
11009 (plugin_resourcesdir): Likewise.
11010 (plugin_bindir): Likewise.
11011 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
11012 (MOSTLYCLEANFILES): Add gengtype$(exeext).
11013 (native): Depend on gengtype$(exeext) is $enable_plugin
11015 (gtype.state): Depend on s-gtype. Use temporary file.
11016 (gengtype-lex.o): New rule.
11017 (gengtype-parse.o): Likewise.
11018 (gengtype-state.o): Likewise.
11019 (gengtype$(exeext)): Likewise.
11020 (install-gengtype): Likewise.
11021 (gengtype.o): Likewise.
11022 (build/gengtype.o): Depend on version.h.
11023 (build/gengtype-state): Depend on double-int.h, version.h,
11024 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
11025 (install-plugin): Depend on install-gengtype.
11027 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11029 PR middle-end/49905
11030 * tree.h (init_attributes): New prototype.
11031 * attribs.c (init_attributes): No longer static.
11033 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11035 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
11038 2011-08-03 David Li <davidxl@google.com>
11040 * tree-optimize.c (execute_fixup_cfg): Fix up entry
11041 outgoing edge counts after inlining.
11043 2011-08-03 David Li <davidxl@google.com>
11045 * profile.c (compute_branch_probabilities): Compute
11046 function frequency after profile annotation.
11048 2011-08-04 Alan Modra <amodra@gmail.com>
11050 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
11051 use_backchain_to_restore_sp initialisation.
11052 (rs6000_legitimate_offset_address_p): Simplify offset test.
11054 2011-08-03 Richard Henderson <rth@redhat.com>
11056 * config/spu/spu.md: Use define_c_enum instead of define_constants.
11057 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
11058 (UNSPECV_NOP): New.
11060 2011-08-03 Richard Henderson <rth@redhat.com>
11063 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
11065 2011-08-03 Jakub Jelinek <jakub@redhat.com>
11067 PR tree-optimization/49948
11068 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
11070 2011-08-03 Anatoly Sokolov <aesok@post.ru>
11072 * config/m32c/m32c.c (class_sizes): Remove.
11073 (reduce_class): Change arguments and return type to reg_class_t.
11074 Change type cc var to HARD_REG_SET. Change type best var to
11075 reg_class_t. Change type best_size var to unsigned int. Remove
11076 initialization class_sizes var. Use reg_class_size array instead
11077 of class_sizes. Use reg_class_contents array instead
11080 2011-08-03 Richard Guenther <rguenther@suse.de>
11082 PR middle-end/49958
11083 * fold-const.c (fold_binary_loc): Only associate
11084 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
11087 2011-08-03 Alan Modra <amodra@gmail.com>
11089 PR rtl-optimization/49941
11090 * jump.c (mark_jump_label): Comment.
11091 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
11092 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
11093 (mark_used_flags): Don't mark RETURN.
11095 2011-08-03 Richard Guenther <rguenther@suse.de>
11097 PR tree-optimization/49938
11098 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
11099 deal with a POLYNOMIAL_CHREC.
11101 2011-08-03 Revital Eres <revital.eres@linaro.org>
11103 * modulo-sched.c (calculate_stage_count,
11104 calculate_must_precede_follow, get_sched_window,
11105 try_scheduling_node_in_cycle, remove_node_from_ps): Add
11107 (update_node_sched_params, set_must_precede_follow, optimize_sc):
11109 (reset_sched_times): Call update_node_sched_params.
11110 (sms_schedule): Call optimize_sc.
11111 (get_sched_window): Change function arguments.
11112 (sms_schedule_by_order): Update call to get_sched_window.
11113 Call set_must_precede_follow.
11114 (calculate_stage_count): Add function argument.
11116 2011-08-02 Richard Henderson <rth@redhat.com>
11120 * reg-notes.def (REG_ARGS_SIZE): New.
11121 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11122 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11123 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11124 different stack levels.
11125 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11126 (maybe_move_args_size_note): New.
11127 (combine_stack_adjustments_for_block): Use it.
11128 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11129 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11130 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11131 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11133 (queued_args_size): Remove.
11134 (add_cfi_args_size): Assert size is non-negative.
11135 (stack_adjust_offset, dwarf2out_args_size): Remove.
11136 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11137 (notice_args_size, notice_eh_throw): New.
11138 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11139 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11140 (dwarf2out_frame_debug_cfa_offset): Likewise.
11141 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11142 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11143 (change_cfi_row): Don't emit args_size.
11144 (maybe_record_trace_start_abnormal): Split out from ...
11145 (maybe_record_trace_start): Here. Set args_size_undefined.
11146 (create_trace_edges): Update to match.
11147 (scan_trace): Handle REG_ARGS_SIZE.
11148 (connect_traces): Connect args_size between EH insns.
11149 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11150 * explow.c (suppress_reg_args_size): New.
11151 (adjust_stack_1): Split out from ...
11152 (adjust_stack): ... here.
11153 (anti_adjust_stack): Use it.
11154 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11155 * expr.c (mem_autoinc_base): New.
11156 (fixup_args_size_notes): New.
11157 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11158 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11159 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11160 * reload1.c (reload_as_needed): Likewise.
11161 * rtl.h (fixup_args_size_notes): Declare.
11163 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11166 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11168 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11169 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11171 2011-08-02 Richard Henderson <rth@redhat.com>
11173 * config/h8300/h8300.c (push, pop): Return the insn.
11174 (h8300_swap_into_er6): Generate correct unwind info.
11175 (h8300_swap_out_of_er6): Likewise.
11176 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11177 complex cfa expression.
11178 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11180 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11182 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11184 2011-08-02 Richard Henderson <rth@redhat.com>
11187 * config/h8300/h8300.c (h8300_move_ok): New.
11188 * config/h8300/h8300-protos.h: Declare it.
11189 * config/h8300/h8300.md (P): New mode iterator.
11190 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11191 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11192 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11193 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11194 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11195 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11196 register_no_sp_elim_operand.
11197 (*pushhi1_h8300hs_<P>): Similarly.
11198 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11199 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11201 2011-08-02 Richard Henderson <rth@redhat.com>
11204 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11206 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11208 * c-parser.c (enum c_parser_prec): New enum, moved from within
11209 c_parser_binary_expression.
11210 (c_parser_binary_expression): Add PREC argument. Stop parsing
11211 if operator has lower or equal precedence than PREC.
11212 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11214 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11215 Adjust c_finish_omp_atomic caller.
11216 (c_parser_omp_taskyield): New function.
11217 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11218 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11219 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11221 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11222 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11223 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11224 (c_parser_omp_clause_reduction): Handle min and max.
11225 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11226 const qualified predetermined vars in firstprivate clause.
11227 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11228 Handle MIN_EXPR and MAX_EXPR.
11229 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11230 and OMP_CLAUSE_MERGEABLE.
11231 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11232 and OMP_ATOMIC_CAPTURE_NEW.
11233 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11234 OMP_CLAUSE_MERGEABLE.
11235 (omp_clause_code_name): Likewise.
11236 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11237 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11238 and OMP_CLAUSE_MERGEABLE.
11239 (OMP_CLAUSE_FINAL_EXPR): Define.
11240 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11241 OMP_CLAUSE_MERGEABLE.
11242 (expand_task_call): Likewise.
11243 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11244 (expand_omp_atomic_fetch_op): Handle cases where old or new
11245 value is needed afterwards.
11246 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11247 expand_omp_atomic_store.
11248 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11249 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11250 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11251 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11252 * tree-nested.c (convert_nonlocal_omp_clauses,
11253 convert_local_omp_clauses): Likewise.
11254 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11255 OMP_ATOMIC_CAPTURE_NEW): New.
11256 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11257 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11259 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11260 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11261 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11263 2011-08-02 Kai Tietz <ktietz@redhat.com>
11265 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11267 (ssa_forward_propagate_and_combine): Interprete result of
11268 forward_propagate_comparison.
11269 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11270 boolean-typed operands for comparisons.
11272 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11274 * config/avr/libgcc.S: Gather related function in the
11275 same input section.
11276 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11277 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11279 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11280 __udivmodsi4, __divmodsi4, __prologue_saves__,
11281 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11282 __do_copy_data, __do_clear_bss, __do_global_ctors,
11283 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11285 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11288 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11289 (stack_protect_test): The pattern compares ptr_mode value.
11291 2011-08-02 Alan Modra <amodra@gmail.com>
11293 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11294 note for save_LR_around_toc_setup sequence.
11296 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11298 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11300 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11301 Joseph Myers <joseph@codesourcery.com>
11303 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11304 * hwint.c: Include diagnostic-core.h.
11306 (gcd): Moved here...
11307 (pos_mul_hwi): New.
11309 (least_common_multiple): Moved here...
11310 * hwint.h (gcd): ... from here.
11311 (least_common_multiple): ... from here.
11312 (HOST_WIDE_INT_MIN): New.
11313 (HOST_WIDE_INT_MAX): New.
11314 (abs_hwi): Declared.
11316 (pos_mul_hwi): Declared.
11317 (mul_hwi): Declared.
11318 (least_common_multiple): Declared.
11319 * omega.c (check_pos_mul): Removed.
11320 (check_mul): Removed.
11321 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11322 mul_hwi instead of check_mul.
11324 2011-08-01 Richard Henderson <rth@redhat.com>
11327 * config/avr/avr.h (PUSH_ROUNDING): New.
11328 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11329 (*pushhi, *pushsi, *pushsf): Remove.
11330 (MPUSH): New mode iterator.
11331 (push<MPUSH>1): New expander.
11333 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11335 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11336 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11337 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11338 mmix_preferred_output_reload_class): Remove.
11339 * config/mmix/mmix.c (mmix_preferred_reload_class,
11340 mmix_preferred_output_reload_class): Make static. Change rclass
11341 argument and return type to reg_class_t.
11342 (TARGET_PREFERRED_RELOAD_CLASS,
11343 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11345 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11347 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11350 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11353 * config/i386/i386.md (PTR): New.
11354 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11355 (stack_protect_test): Likewise.
11356 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11357 (stack_tls_protect_set_<mode>): Likewise.
11358 (stack_tls_protect_test_<mode>): Likewise.
11360 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11363 * config/i386/i386.c (ix86_address_subreg_operand): New.
11364 (ix86_decompose_address): Use ix86_address_subreg_operand.
11365 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11366 register_no_elim_operand in DImode.
11368 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11370 PR tree-optimization/49926
11371 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11372 in a chain doesn't have uses both inside and outside the loop.
11374 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11376 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11377 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11378 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11379 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11380 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11381 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11382 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11383 to detect if XJMP must not be skipped.
11385 2011-08-02 Alan Modra <amodra@gmail.com>
11387 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11389 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11390 (rs6000_emit_prologue): Don't prematurely return when
11391 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11392 save_toc_in_prologue case.
11393 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11396 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11398 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11399 * config/avr/predicates.md: Ditto.
11400 * config/avr/driver-avr.c: Ditto.
11401 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11403 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11405 * calls.c (emit_library_call_value_1): Declare size only if
11406 BLOCK_REG_PADDING is defined.
11408 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11411 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11412 (x86_64-*-*): Likewise.
11413 * config/i386/i386.opt (mlzcnt): New.
11414 * config/i386/abmintrin.h: File removed.
11415 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11416 * config/i386/lzcntintrin.h: ... here. New file.
11417 (__lzcnt): Rename to ...
11418 (__lzcnt32): ... this.
11419 * config/i386/bmiintrin.h (head): Update copyright year.
11420 (__lzcnt_u16): Removed.
11421 (__lzcnt_u32): Likewise.
11422 (__lzcnt_u64): Likewise.
11423 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11424 is defined, remove abmintrin.h.
11425 * config/i386/cpuid.h (bit_LZCNT): New.
11426 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11428 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11429 __LZCNT__ if needed.
11430 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11431 (ix86_option_override_internal): Handle LZCNT option.
11432 (ix86_valid_target_attribute_inner_p): Likewise.
11433 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11434 * config/i386/i386.h (TARGET_LZCNT): New.
11435 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11436 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11437 (clz<mode>2_lzcnt): Likewise.
11438 * doc/invoke.texi: Mention -mlzcnt option.
11439 * doc/extend.texi: Likewise.
11441 2011-08-01 Julian Brown <julian@codesourcery.com>
11443 * configure.ac (fixed-point): Add ARM support.
11444 * configure: Regenerate.
11445 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11446 (arm_set_fixed_optab_libfunc): New.
11447 (arm_set_fixed_conv_libfunc): New.
11448 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11449 ARM-specific names.
11450 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11451 return values in SImode.
11452 (arm_return_in_msb): Return fixed-point types in the msb.
11453 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11455 (arm_scalar_mode_supported_p): Support fixed-point modes.
11456 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11457 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11458 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11459 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11460 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11461 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11462 New mode iterators.
11463 (qaddsub_suf): New mode attribute.
11464 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11466 * config/arm/predicates.md (sat_shift_operator): New predicate.
11467 * config/arm/arm-fixed.md: New.
11468 * config/arm/arm.md: Include arm-fixed.md.
11469 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11471 2011-08-01 Julian Brown <julian@codesourcery.com>
11473 * calls.c (emit_library_call_value_1): Support padding for libcall
11474 arguments and return values.
11475 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11476 downwards in big-endian mode.
11478 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11481 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11482 * config/sol2-protos.h: Likewise.
11483 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11485 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11486 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11488 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11490 2011-08-01 Julian Brown <julian@codesourcery.com>
11492 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11494 2011-08-01 Julian Brown <julian@codesourcery.com>
11496 * final.c (output_addr_const): Print fixed-point constants as
11499 2011-08-01 Richard Guenther <rguenther@suse.de>
11501 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11502 bitsiztype TYPE_MAX_VALUE.
11504 2011-08-01 Julian Brown <julian@codesourcery.com>
11506 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11507 comparison helpers.
11509 2011-07-31 Richard Henderson <rth@redhat.com>
11511 * config/h8300/crti.asm: Add flags to .section directive.
11512 * config/h8300/crtn.asm: Likewise.
11514 2011-07-31 Richard Henderson <rth@redhat.com>
11516 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11517 * tree.c (build_common_tree_nodes): Likewise.
11519 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11522 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11523 (divsi3_i1): Likewise.
11525 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11527 PR tree-optimization/49749
11528 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11529 (PHI_LOOP_BIAS): New macro.
11530 (phi_rank): New function.
11531 (loop_carried_phi): Likewise.
11532 (propagate_rank): Likewise.
11533 (get_rank): Add calls to phi_rank and propagate_rank.
11535 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11537 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11539 (PTRDIFF_TYPE): Likewise.
11541 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11544 * config/i386/i386.md (strset): Do not expand strset_singleop
11545 when %eax or $edi are fixed.
11546 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11547 (*strsetsi_1): Ditto.
11548 (*strsethi_1): Ditto.
11549 (*strsetqi_1): Ditto.
11550 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11551 (*rep_stossi): Ditto.
11552 (*rep_stosqi): Ditto.
11553 (*strlenqi_1): Ditto.
11554 (cmpstrnsi): Also fail when %ecx is fixed.
11555 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11556 (*cmpstrnqi_1): Ditto.
11557 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11558 (*strmovsi_1): Ditto.
11559 (*strmovhi_1): Ditto.
11560 (*strmovqi_1): Ditto.
11561 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11562 (*rep_movsi): Ditto.
11563 (*rep_movqi): Ditto.
11565 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11568 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11569 Disable instruction scheduling for non-ColdFire targets.
11570 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11572 2011-07-31 Revital Eres <revital.eres@linaro.org>
11574 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11575 of anti-dep edge from a branch.
11576 (add_cross_iteration_register_deps): Create anti-dep edge from
11579 2011-07-31 Revital Eres <revital.eres@linaro.org>
11581 * modulo-sched.c: Change comment.
11582 (reset_sched_times): Fix print message.
11583 (print_partial_schedule): Add print info.
11585 2011-07-31 Tom de Vries <tom@codesourcery.com>
11587 PR middle-end/43513
11588 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11589 get_object_alignment and TYPE_ALIGN.
11591 2011-07-30 Tom de Vries <tom@codesourcery.com>
11593 PR middle-end/43513
11594 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11595 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11597 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11599 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11601 (cpu_types): New array.
11602 (cputype): New function.
11603 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11604 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11605 * config.host: Also use driver-native.o, mips/x-native on
11607 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11608 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11609 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11611 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11613 PR middle-end/49897
11614 PR middle-end/49898
11615 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11616 in nested parallel and outer is a gimple_reg, mark it as addressable
11617 and set its bit in task_shared_vars bitmap too.
11619 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11621 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11623 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11625 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11626 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11627 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11628 AMASK_LOCKPFTCHOK): Define.
11629 (host_detect_local_cpu): Remove buf, f, cpu_names.
11630 Define cpu_types, implver, amask.
11631 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11633 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11635 * config/alpha/osf5.h [__alpha__ || __alpha]
11636 (host_detect_local_cpu): Declare.
11637 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11638 (DRIVER_SELF_SPECS): Define.
11640 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11643 * config/i386/i386.md (*load_tp_x32): New.
11644 (*load_tp_x32_zext): Ditto.
11645 (*add_tp_x32): Ditto.
11646 (*add_tp_x32_zext): Ditto.
11647 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11648 (*add_tp_<mode>): Ditto.
11649 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11650 ptr_mode and convert to Pmode if needed.
11652 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11655 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11656 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11657 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11658 Add X to register footprint: Clobber r26/r27.
11660 2011-07-29 Richard Guenther <rguenther@suse.de>
11662 * builtins.c (fold_builtin_signbit): Build the comparison
11663 with a proper type.
11665 2011-07-29 Richard Guenther <rguenther@suse.de>
11667 PR tree-optimization/49893
11668 * tree-predcom.c (suitable_reference_p): Volatile references
11671 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11674 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11675 (__ctzsi2): Result for 0 may be undefined.
11676 (__ctzhi2): Result for 0 may be undefined.
11677 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11678 (__popcountsi2): Ditto. And don't clobber r26.
11679 (__popcountdi2): Ditto. And don't clobber r27.
11680 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11681 (parityhi2): New expand.
11682 (paritysi2): New expand.
11683 (popcounthi2): New expand.
11684 (popcountsi2): New expand.
11685 (clzhi2): New expand.
11686 (clzsi2): New expand.
11687 (ctzhi2): New expand.
11688 (ctzsi2): New expand.
11689 (ffshi2): New expand.
11690 (ffssi2): New expand.
11691 (copysignsf3): New insn.
11692 (bswapsi2): New expand.
11693 (*parityhi2.libgcc): New insn.
11694 (*parityqihi2.libgcc): New insn.
11695 (*paritysihi2.libgcc): New insn.
11696 (*popcounthi2.libgcc): New insn.
11697 (*popcountsi2.libgcc): New insn.
11698 (*popcountqi2.libgcc): New insn.
11699 (*popcountqihi2.libgcc): New insn-and-split.
11700 (*clzhi2.libgcc): New insn.
11701 (*clzsihi2.libgcc): New insn.
11702 (*ctzhi2.libgcc): New insn.
11703 (*ctzsihi2.libgcc): New insn.
11704 (*ffshi2.libgcc): New insn.
11705 (*ffssihi2.libgcc): New insn.
11706 (*bswapsi2.libgcc): New insn.
11708 2011-07-29 Richard Guenther <rguenther@suse.de>
11710 * tree-vrp.c (get_value_range): Only set parameter default
11711 definitions to varying, leave others at undefined.
11712 (extract_range_from_binary_expr): Fix undefined handling.
11713 (vrp_visit_phi_node): Handle merged undefined state.
11715 2011-07-29 Wei Guozhi <carrot@google.com>
11717 PR rtl-optimization/49799
11718 * combine.c (make_compound_operation): Check if the bit field is valid
11719 before change it to bit field extraction.
11721 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11723 PR rtl-optimization/49891
11724 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11725 newly created returnjumps.
11727 2011-07-28 DJ Delorie <dj@redhat.com>
11729 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11730 local frame in a naked function, and produce a suitable error for
11731 that specific case.
11733 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11734 registers to be reloaded in HI classes when the target is HI.
11736 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11738 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11739 bound_one, bound_two.
11741 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11743 PR middle-end/48648
11744 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11746 (translate_clast): Same.
11747 (translate_clast_assignment): New.
11749 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11751 PR tree-optimization/49876
11752 * sese.c (rename_uses): Do not return false on gloog_error: set
11753 the new_expr to integer_zero_node and continue code generation.
11754 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11756 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11759 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11760 arguments also check if they aren't initialized with a MODE_INT
11761 mode of the same size.
11763 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11765 * expr.c (get_bit_range): Handle *MEM_REF's.
11767 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11769 * rtlanal.c (tablejump_p): False for returns.
11770 * reorg.c (first_active_target_insn): New static function.
11771 (find_end_label): Set JUMP_LABEL for a new returnjump.
11772 (optimize_skip, get_jump_flags, rare_destination,
11773 mostly_true_jump, get_branch_condition,
11774 steal_delay_list_from_target, own_thread_p,
11775 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11776 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11777 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11778 * jump.c (delete_related_insns): Likewise.
11779 (jump_to_label_p): New function.
11780 (redirect_target): New static function.
11781 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11782 (redirect_jump_1): Assert that the new label is nonnull.
11783 (redirect_jump): Likewise.
11784 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11785 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11787 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11788 changed. Ensure that the right label is passed to redirect_jump.
11789 * function.c (emit_return_into_block,
11790 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11791 ret_rtx in their JUMP_LABEL.
11792 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11793 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11794 pass ret_rtx as label.
11795 * cfglayout.c (fixup_reorder_chain): Use
11796 force_nonfallthru_and_redirect rather than force_nonfallthru.
11797 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11798 * rtl.h (ANY_RETURN_P): New macro.
11799 (jump_to_label_p): Declare.
11800 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11802 (mark_target_live_regs): Likewise.
11803 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11804 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11805 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11806 alpha_tablejump_best_label): Remove functions.
11807 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11808 alpha_tablejump_best_label): Remove declarations.
11809 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11810 ret_rtx in JUMP_LABELs.
11811 * config/arm/arm.c (is_jump_table): Likewise.
11813 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11815 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11816 special predicate. Remove explicit mode checks.
11818 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11820 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11821 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11824 * dwarf2out.c (size_of_die, value_format, output_die): Use
11825 DW_FORM_udata instead of DW_FORM_data[48] for
11826 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11828 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11830 * config/i386/i386.md (*tls_global_dynamic_64): Update
11833 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11836 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11837 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11838 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11839 (tls_dynamic_gnu2_64): Ditto.
11840 (*tls_dynamic_gnu2_lea_64): Ditto.
11841 (*tls_dynamic_gnu2_call_64): Ditto.
11842 (*tls_dynamic_gnu2_combine_64): Ditto.
11844 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11846 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11848 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11851 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11853 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11855 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11856 before the core constraints. Adjust attributes.
11857 ("*thumb2_movdf_vfp"): Likewise.
11859 2011-07-28 Kai Tietz <ktietz@redhat.com>
11861 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11862 (simplify_truth_ops_using_ranges): Likewise.
11863 (build_assert_expr_for): Likewise.
11864 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11865 and handle BIT_NOT_EXPR for truth-operation.
11867 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11870 Undo r176835 from trunk
11871 2011-07-27 Georg-Johann Lay
11873 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11876 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11877 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11878 * config/avr/libgcc.S (__mulsi3): Rewrite.
11879 (__mulhisi3): Rewrite.
11880 (__umulhisi3): Rewrite.
11881 (__usmulhisi3): New.
11882 (__muluhisi3): New.
11883 (__mulshisi3): New.
11884 (__mulohisi3): New.
11885 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11887 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11888 (pseudo_register_or_const_int_operand): New.
11889 (combine_pseudo_register_operand): New.
11890 (u16_operand): New.
11891 (s16_operand): New.
11892 (o16_operand): New.
11893 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11894 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11895 (any_extend, any_extend2): New code iterators.
11896 (extend_prefix): New code attribute.
11897 (mulsi3): Rewrite. Turn insn to expander.
11899 (umulhisi3): Ditto.
11900 (usmulhisi3): New expander.
11901 (*mulsi3): New insn-and-split.
11902 (mulu<mode>si3): New insn-and-split.
11903 (muls<mode>si3): New insn-and-split.
11904 (mulohisi3): New insn-and-split.
11905 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11906 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11907 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11908 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11910 (*mulsi3_call): Rewrite.
11911 (*mulhisi3_call): Rewrite.
11912 (*umulhisi3_call): Rewrite.
11913 (*usmulhisi3_call): New insn.
11914 (*muluhisi3_call): New insn.
11915 (*mulshisi3_call): New insn.
11916 (*mulohisi3_call): New insn.
11917 (extendqihi2): Use combine_pseudo_register_operand as predicate
11919 (extendqisi2): Ditto.
11920 (zero_extendqihi2): Ditto.
11921 (zero_extendqisi2): Ditto.
11922 (zero_extendhisi2): Ditto.
11923 (extendhisi2): Ditto. Don't early-clobber operand 0.
11925 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11927 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11929 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11931 PR tree-optimization/49471
11932 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11933 iv only when the largest type is unsigned. Do not call
11934 lang_hooks.types.type_for_size.
11936 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11938 PR middle-end/45450
11939 * graphite-poly.c (apply_poly_transforms): Disable legality check
11940 after an openscop read.
11942 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11944 PR middle-end/47691
11945 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11946 copy_bb_and_scalar_dependences.
11947 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11948 (graphite_copy_stmts_from_block): Update call to rename_uses.
11949 (copy_bb_and_scalar_dependences): Update call to
11950 graphite_copy_stmts_from_block.
11951 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11953 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11956 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11957 (__ctzsi2): Result for 0 may be undefined.
11958 (__ctzhi2): Result for 0 may be undefined.
11959 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11960 (__popcountsi2): Ditto. And don't clobber r26.
11961 (__popcountdi2): Ditto. And don't clobber r27.
11962 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11963 (parityhi2): New expand.
11964 (paritysi2): New expand.
11965 (popcounthi2): New expand.
11966 (popcountsi2): New expand.
11967 (clzhi2): New expand.
11968 (clzsi2): New expand.
11969 (ctzhi2): New expand.
11970 (ctzsi2): New expand.
11971 (ffshi2): New expand.
11972 (ffssi2): New expand.
11973 (copysignsf3): New insn.
11974 (bswapsi2): New expand.
11975 (*parityhi2.libgcc): New insn.
11976 (*parityqihi2.libgcc): New insn.
11977 (*paritysihi2.libgcc): New insn.
11978 (*popcounthi2.libgcc): New insn.
11979 (*popcountsi2.libgcc): New insn.
11980 (*popcountqi2.libgcc): New insn.
11981 (*popcountqihi2.libgcc): New insn-and-split.
11982 (*clzhi2.libgcc): New insn.
11983 (*clzsihi2.libgcc): New insn.
11984 (*ctzhi2.libgcc): New insn.
11985 (*ctzsihi2.libgcc): New insn.
11986 (*ffshi2.libgcc): New insn.
11987 (*ffssihi2.libgcc): New insn.
11988 (*bswapsi2.libgcc): New insn.
11990 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11992 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11993 the mode of symbolic_opreand RTXes.
11995 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11997 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11998 for pic_32bit_operand RTXes.
11999 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
12002 2011-07-27 Kai Tietz <ktietz@redhat.com>
12004 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
12006 (ix86_handle_abi_attribute): Allow function attributes
12007 ms_abi/sysv_abi in 32-bit mode, too.
12008 * doc/extend.texi: Adjust attribute documentation.
12010 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
12011 expression handling.
12012 (and_var_with_comparison_1): Likewise.
12014 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
12016 * params.h (ALLOW_STORE_DATA_RACES): New.
12017 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
12018 * Makefile.in (expr.o): Depend on PARAMS_H.
12019 * machmode.h (get_best_mode): Add argument.
12020 * fold-const.c (optimize_bit_field_compare): Add argument to
12022 (fold_truthop): Same.
12023 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
12024 * expr.c (emit_group_store): Same.
12025 (copy_blkmode_from_reg): Same.
12026 (write_complex_part): Same.
12027 (optimize_bitfield_assignment_op): Add argument.
12028 Add argument to get_best_mode.
12029 (get_bit_range): New.
12030 (expand_assignment): Calculate maxbits and pass it down accordingly.
12031 (store_field): New argument.
12032 (expand_expr_real_2): New argument to store_field. Include params.h.
12033 * expr.h (store_bit_field): New argument.
12034 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
12035 into account maxbits.
12036 * calls.c (store_unaligned_arguments_into_pseudos): New argument
12037 to store_bit_field.
12038 * expmed.c (store_bit_field_1): New argument. Use it.
12039 (store_bit_field): Same.
12040 (store_fixed_bit_field): Same.
12041 (store_split_bit_field): Same.
12042 (extract_bit_field_1): Pass new argument to get_best_mode.
12043 (extract_bit_field): Same.
12044 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
12045 * doc/invoke.texi: Document parameter allow-store-data-races.
12047 2011-07-27 Jakub Jelinek <jakub@redhat.com>
12049 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
12051 2011-07-27 Kai Tietz <ktietz@redhat.com>
12053 * tree-vrp.c (extract_range_from_binary_expr): Remove
12054 TRUTH-binary cases and add new bitwise-cases.
12055 (extract_range_from_assignment): Likewise.
12056 (register_edge_assert_for_1): Likeiwise.
12057 (register_edge_assert_for): Likewise.
12058 (simplify_truth_ops_using_ranges): Likewise.
12059 (simplify_stmt_using_ranges): Likewise.
12061 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
12064 * config/i386/i386.c (ix86_delegitimize_address): Call
12065 simplify_gen_subreg for PIC with mode of x only if modes of
12066 x and orig_x are different.
12068 2011-07-26 Jakub Jelinek <jakub@redhat.com>
12070 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
12071 to GC allocated copy of the string.
12072 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
12073 before .debug_line, not after it.
12075 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12077 PR middle-end/47046
12078 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
12079 evolution_function_is_affine_p on CHREC_RIGHT.
12081 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12083 * tree-data-ref.c (max_stmt_executions_tree): Do not call
12084 lang_hooks.types.type_for_size.
12086 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12088 PR middle-end/47653
12089 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
12090 loops using wrapping semantics.
12092 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12094 PR middle-end/48805
12095 * tree-scalar-evolution.c (instantiate_scev_r): Return
12096 chrec_dont_know for ADDR_EXPR.
12098 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12099 H.J. Lu <hongjiu.lu@intel.com>
12103 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
12104 if legitimize_tls_address returned operand in wrong mode. Allow
12105 SImode and DImode symbolic operand for PIC. Call convert_to_mode
12106 if legitimize_pic_address returned operand in wrong mode.
12108 2011-07-26 Martin Jambor <mjambor@suse.cz>
12110 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
12111 return false for invariants.
12113 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12115 * config/i386/i386.md (add->lea splitter): Implement using SWI
12116 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
12117 (add->lea zext splitter): Change operand 2 predicate to
12118 x86_64_nonmemory_operand.
12120 2011-07-26 Richard Guenther <rguenther@suse.de>
12122 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12123 frequency makes everything hot.
12125 2011-07-26 Richard Guenther <rguenther@suse.de>
12127 PR tree-optimization/49840
12128 * tree-vrp.c (range_fits_type_p): Properly handle full
12129 double-int precision.
12131 2011-07-26 Martin Jambor <mjambor@suse.cz>
12134 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12136 (update_specialized_profile): Likewise.
12138 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12139 H.J. Lu <hongjiu.lu@intel.com>
12144 * config/i386/i386.md (i): Change SImode attribute to "e".
12145 (g): Change SImode attribute to "rme".
12146 (di): Change SImode attribute to "nF".
12147 (general_operand): Change SImode attribute to x86_64_general_operand.
12148 (general_szext_operand): Change SImode attribute to
12149 x86_64_szext_general_operand.
12150 (immediate_operand): Change SImode attribute to
12151 x86_64_immediate_operand.
12152 (nonmemory_operand): Change SImode attribute to
12153 x86_64_nonmemory_operand.
12154 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12155 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12156 (*lea_1): Use SWI48 mode iterator.
12157 (*lea_1_zext): New insn pattern.
12158 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12159 (*bt<mode>): Ditto.
12160 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12161 Update operand constraints.
12162 (addsi_1_zext): Ditto.
12163 (*add<mode>2): Ditto.
12164 (*addsi_3_zext): Ditto.
12165 (*subsi_1_zext): Ditto.
12166 (*subsi_2_zext): Ditto.
12167 (*subsi_3_zext): Ditto.
12168 (*addsi3_carry_zext): Ditto.
12169 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12170 (*mulsi3_1_zext): Ditto.
12172 (*andsi_1_zext): Ditto.
12173 (*andsi_2_zext): Ditto.
12174 (*<any_or:code>si_1_zext): Ditto.
12175 (*<any_or:code>si_2_zext): Ditto.
12176 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12177 (*and<mode>_2): Ditto.
12178 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12179 (add->lea splitter): Check operand modes in insn constraint. Extend
12180 operands less than SImode wide to SImode.
12181 (add->lea zext splitter): Do not extend input operands to DImode.
12182 (*lea_general_1): Handle only QImode and HImode operands.
12183 (*lea_general_2): Ditto.
12184 (*lea_general_3): Ditto.
12185 (*lea_general_1_zext): Remove.
12186 (*lea_general_2_zext): Ditto.
12187 (*lea_general_3_zext): Ditto.
12188 (*lea_general_4): Check operand modes in insn constraint. Extend
12189 operands less than SImode wide to SImode.
12190 (ashift->lea splitter): Ditto.
12191 * config/i386/i386.c (ix86_print_operand_address): Print address
12192 registers with 'q' modifier on 64bit targets.
12193 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12194 predicate. Reject non-SI and non-DI modes.
12196 2011-07-25 Andrew Pinski <apinski@cavium.com>
12199 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12200 TREE_THIS_NOTRAP into the inner most MEM_REF.
12201 Always copy TREE_THIS_VOLATILE.
12202 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12203 arguments are not volatile references.
12205 2011-07-25 Richard Henderson <rth@redhat.com>
12207 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12208 * final.c (final_scan_insn): Don't test for it.
12209 (rest_of_clean_state): Likewise.
12211 2011-07-25 Richard Henderson <rth@redhat.com>
12214 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12215 (emit_frame_save): Likewise.
12216 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12217 insn onto a dummy blockage insn after the join label.
12219 2011-07-25 Richard Henderson <rth@redhat.com>
12221 * dwarf2cfi.c (dw_trace_info): Add ID member.
12222 (get_trace_index): Remove. Change users to use ID member.
12223 (before_next_cfi_note): New.
12224 (connect_traces): Remove unreachable traces before the main loop.
12225 Look across one trace and generate remember/restore_state if needed.
12227 2011-07-25 Richard Henderson <rth@redhat.com>
12229 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12231 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12233 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12235 * genattr-common.c ... here.
12236 (main): Call gen_attr.
12237 * optc-gen.awk: Make generated program include insn-attr-common.h .
12238 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12240 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12242 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12243 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12244 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12245 m32c_print_operand, m32c_print_operand_address): Remove.
12246 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12247 Change return type to bool. Change argument type to bool.
12248 (m32c_print_operand, m32c_print_operand_address): Make static.
12249 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12250 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12252 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12254 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12255 attributes): Document mmap.
12257 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12259 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12260 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12261 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12262 mmix_print_operand, mmix_print_operand_address): Remove.
12263 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12264 Change return type to bool. Change argument type to bool.
12265 (mmix_print_operand, mmix_print_operand_address): Make static.
12266 (mmix_intval, mmix_output_condition): Change 'x' argument type
12268 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12269 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12271 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12274 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12275 shift counter for x << x and x >> x shifts.
12277 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12280 * config.gcc: Reject *-*-solaris2 configuration.
12282 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12284 PR tree-optimization/49809
12285 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12286 gimple_get_lhs instead of gimple_assign_lhs.
12288 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12290 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12292 2011-07-25 Richard Guenther <rguenther@suse.de>
12294 PR tree-optimization/49822
12295 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12296 more. Make sure to preserve stmts with side-effects. Properly
12297 handle virtual defs, follow a longer def chain.
12299 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12304 * Makefile.in: Do not flatten c-family directory when installing
12307 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12309 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12310 original nodes if we are dealing with virtual clones.
12312 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12314 * common/config/c6x/c6x-common.c: New file.
12316 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12318 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12320 2011-07-25 Richard Guenther <rguenther@suse.de>
12322 PR tree-optimization/49715
12323 * tree-vrp.c: Include expr.h and optabs.h.
12324 (range_fits_type_): New function.
12325 (simplify_float_conversion_using_ranges): Likewise.
12326 (simplify_stmt_using_ranges): Call it.
12327 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12328 * optabs.c (can_float_p): Export.
12329 * optabs.h (can_float_p): Declare.
12331 2011-07-25 Richard Guenther <rguenther@suse.de>
12333 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12334 (get_value_range): For out-of-range SSA names or names created
12335 after propagation return a read-only varying range.
12336 (dump_all_value_ranges): Adjust.
12337 (vrp_initialize): Likewise.
12338 (vrp_finalize): Likewise.
12340 2011-07-24 Richard Henderson <rth@redhat.com>
12343 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12346 2011-07-24 Richard Henderson <rth@redhat.com>
12349 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12350 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12352 2011-07-24 Richard Henderson <rth@redhat.com>
12355 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12357 2011-07-24 Richard Henderson <rth@redhat.com>
12359 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12360 Zero args_size for abnormal edges. Adjust all callers.
12362 2011-07-24 Richard Henderson <rth@redhat.com>
12365 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12367 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12370 * collect2.c (demangle_flag): Removed.
12372 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12374 * configure.ac (demangler_in_ld): Default to yes.
12375 * configure: Regenerated.
12376 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12377 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12378 --no-demangle options straight through to ld. When
12379 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12380 way that has the intended effect on Windows.
12382 2011-07-23 Richard Henderson <rth@redhat.com>
12384 * dwarf2cfi.c: Include basic-block.h.
12385 (dw_label_info): Remove.
12386 (trace_work_list, trace_index): New.
12387 (remember_row, emit_cfa_remember): Remove.
12388 (dw_trace_info_hash, dw_trace_info_eq): New.
12389 (get_trace_index, get_trace_info): New.
12390 (save_point_p): New.
12391 (free_cfi_row): Remove.
12392 (add_cfi): Do not emit DW_CFA_remember_state.
12393 (cfa_row_equal_p): New.
12394 (barrier_args_size): Remove.
12395 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12396 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12397 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12398 (dwarf2out_cfi_begin_epilogue): Remove.
12399 (dwarf2out_frame_debug_restore_state): Remove.
12400 (connect_traces, create_pseudo_cfg): New.
12401 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12402 * Makefile.in (dwarf2cfi.o): Update.
12404 2011-07-23 Richard Henderson <rth@redhat.com>
12406 * dwarf2cfi.c (dw_trace_info): New.
12407 (dw_label_info): New.
12408 (cie_return_save): New.
12410 (queued_args_size): Rename from args_size. Update all users.
12411 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12412 (def_cfa_1): Use cur_trace instead of cfa_*.
12413 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12414 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12415 (dwarf2out_frame_debug_expr): Likewise.
12416 (create_cie_data): Split out from ...
12417 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12419 2011-07-23 Richard Henderson <rth@redhat.com>
12421 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12422 Update all users to match.
12423 (execute_dwarf2_frame): Free reg_saved_in_data.
12425 2011-07-23 Richard Henderson <rth@redhat.com>
12427 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12428 (queued_reg_saves): Don't GTY. Change to a VEC.
12429 (queue_reg_save): Update to match.
12430 (dwarf2out_flush_queued_reg_saves): Likewise.
12431 (clobbers_queued_reg_save): Likewise.
12432 (reg_saved_in): Likewise.
12433 (execute_dwarf2_frame): Free queued_reg_saves.
12435 2011-07-23 Richard Henderson <rth@redhat.com>
12437 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12439 2011-07-23 Richard Henderson <rth@redhat.com>
12441 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12442 (dwarf2out_args_size): ... here.
12443 (add_cfi_restore): Split out from ...
12444 (dwarf2out_frame_debug_cfa_restore): ... here.
12445 (def_cfa_0): Split out from ...
12446 (def_cfa_1): ... here.
12447 (cfi_oprnd_equal_p, cfi_equal_p): New.
12448 (change_cfi_row): New.
12449 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12450 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12451 (output_cfis): Remove.
12452 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12453 (dwarf2out_switch_text_section): Don't call output_cfis.
12454 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12455 * dwarf2out.h: Update decls.
12456 (enum dw_val_class): Add dw_val_class_none.
12458 2011-07-23 Richard Henderson <rth@redhat.com>
12460 * dwarf2cfi.c (update_row_reg_save): New.
12461 (dwarf2out_frame_debug_cfa_expression): Use it.
12462 (dwarf2out_frame_debug_cfa_restore): Likewise.
12463 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12465 2011-07-23 Richard Henderson <rth@redhat.com>
12467 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12469 2011-07-23 Richard Henderson <rth@redhat.com>
12471 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12472 (cie_cfi_row): New.
12473 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12474 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12475 (cur_row, remember_row): New.
12476 (def_cfa_1): Use cur_row instead of the old_* variables.
12477 (dwarf2out_frame_debug_restore_state): Similarly.
12478 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12479 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12480 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12481 (dwarf2out_frame_debug_cfa_offset): Likewise.
12482 (dwarf2out_frame_debug_expr): Likewise.
12483 (execute_dwarf2_frame): Set up cur_row.
12484 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12486 2011-07-23 Richard Henderson <rth@redhat.com>
12488 * basic-block.h (EDGE_PRESERVE): New.
12489 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12490 * bb-reorder.c: Include except.h.
12491 (fix_up_crossing_landing_pad): New.
12492 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12493 landing pads in the right partition. Duplicate as necessary.
12494 (partition_hot_cold_basic_blocks): Fix up DF info after
12495 duplicating landing pads.
12496 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12497 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12498 is set properly. Validate that EH edges are not CROSSING.
12499 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12500 (dw2_build_landing_pads): ... here.
12501 (convert_to_eh_region_ranges): Remove code to fixup crossing
12503 * except.h (expand_dw2_landing_pad_for_region): Declare.
12504 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12506 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12509 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12511 2011-07-22 Jason Merrill <jason@redhat.com>
12513 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12515 2011-07-22 Richard Henderson <rth@redhat.com>
12517 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12519 2011-07-22 Richard Henderson <rth@redhat.com>
12521 * jump.c (maybe_propagate_label_ref): Split out of...
12522 (mark_all_labels): ... here. Do not attempt label_ref
12523 propagation while in cfglayout mode.
12525 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12527 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12528 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12529 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12530 (dwarf2out_define): If the vector is empty and
12531 lineno is 0, emit a dummy entry first.
12532 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12533 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12534 optimize_macinfo_range): New functions.
12535 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12536 mergeable, optimize longer strings using
12537 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12538 optimize longer sequences of define/undef ops from headers
12539 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12540 emit a section headers.
12541 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12542 and macinfo_section_label to DEBUG_MACRO_SECTION
12543 resp. DEBUG_MACRO_SECTION_LABEL.
12544 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12545 instead of DW_AT_macro_info.
12548 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12550 * dwarf2out.c: Include opts.h.
12551 (dchar_p): New typedef. Define heap VEC for it.
12552 (producer_string): New variable.
12553 (gen_producer_string): New function.
12554 (gen_compile_unit_die): Use it.
12555 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12556 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12557 * doc/invoke.texi: Document -grecord-gcc-switches and
12558 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12559 to -frecord-gcc-switches description.
12561 2011-07-22 Jason Merrill <jason@redhat.com>
12564 * c-decl.c (c_linkage_bindings): Define.
12566 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12569 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12571 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12573 * config/i386/i386.c (ix86_option_override_internal): Disallow
12574 MS ABI in x32 mode.
12575 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12576 only for TARGET_LP64.
12577 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12579 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12581 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12582 avoid warnings when GCC is built with a C++ compiler.
12584 2011-07-22 Martin Jambor <mjambor@suse.cz>
12587 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12588 if decl node is in another partition, call cgraph_get_node only once.
12590 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12592 * config.gcc (x86_64-*-linux*): Set
12593 default_gnu_indirect_function to yes.
12595 2011-07-22 Richard Guenther <rguenther@suse.de>
12597 PR tree-optimization/45819
12598 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12599 preserve volatile and notrap flags.
12601 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12602 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12605 * configure.ac: Test AM_ICONV with CXX.
12606 * configure: Regenerate.
12607 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12609 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12612 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12613 (set_cloog_options): Use it.
12615 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12618 * gcc.c (main): Call stack_limit_increase (64MB).
12619 * toplev.c (toplev_main): Likewise.
12621 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12623 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12624 instead of force_reg.
12626 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12628 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12629 needed and use force_reg after convert.
12630 (ix86_expand_call): Likewise.
12631 (ix86_expand_special_args_builtin): Likewise.
12632 (ix86_expand_builtin): Likewise.
12634 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12636 PR middle-end/47654
12637 PR middle-end/49649
12638 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12639 in parameter. Initialize v1 and v2 based on the values returned
12640 by clast_name_to_lb_ub.
12641 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12643 (type_for_clast_bin): Same.
12644 (type_for_clast_expr): Same.
12645 (type_for_clast_eq): Update calls to type_for_clast_expr.
12646 (type_for_clast_for): Same.
12647 (build_iv_mapping): Same.
12648 * graphite-ppl.h (value_min): New.
12650 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12652 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12653 types whenever possible.
12655 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12657 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12659 (new_clast_name_index): Add lb and ub parameters.
12660 (free_clast_name_index): New.
12661 (clast_name_to_lb_ub): New.
12662 (save_clast_name_index): Add lb and ub parameters.
12663 (compute_bounds_for_param): New.
12664 (type_for_level): Removed.
12665 (type_for_clast_for): Removed level parameter. Do not call
12667 (graphite_create_new_loop): Store the lb and ub for the clast_name
12668 of the iterator of the loop that has been generated.
12669 (graphite_create_new_loop_guard): Remove parameter level.
12670 (create_params_index): Store the lb and ub of each parameter.
12671 (gloog): Use free_clast_name_index. Pass to create_params_index
12674 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12676 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12677 (max_precision_type): Inline max_signed_precision_type.
12678 (type_for_clast_red): Use max_precision_type.
12679 (type_for_clast_bin): Same.
12680 (type_for_clast_for): Same.
12682 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12684 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12686 (gcc_type_for_value): Renamed type_for_value.
12687 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12688 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12689 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12690 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12691 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12692 (graphite_translate_clast_equation): Update calls.
12693 (compute_type_for_level): Renamed type_for_level.
12694 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12695 (build_iv_mapping): Update calls.
12696 (graphite_create_new_loop_guard): Same.
12698 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12700 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12703 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12705 * graphite-clast-to-gimple.c (struct ivs_params): New.
12706 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12707 (clast_to_gcc_expression): Same.
12708 (clast_to_gcc_expression_red): Same.
12709 (gcc_type_for_clast_term): Same.
12710 (gcc_type_for_clast_expr): Same.
12711 (gcc_type_for_clast_red): Same.
12712 (gcc_type_for_clast_bin): Same.
12713 (gcc_type_for_clast_eq): Same.
12714 (graphite_translate_clast_equation): Same.
12715 (graphite_create_guard_cond_expr): Same.
12716 (graphite_create_new_guard): Same.
12717 (graphite_create_new_loop): Same.
12718 (build_iv_mapping): Same.
12719 (translate_clast_user): Same.
12720 (graphite_create_new_loop_guard): Same.
12721 (translate_clast): Same.
12722 (translate_clast_for_loop): Same.
12723 (translate_clast_for): Same.
12724 (translate_clast_guard): Same.
12725 (initialize_cloog_names): Fix typo.
12726 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12728 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12730 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12731 (new_clast_name_index): Add level parameter.
12732 (clast_name_to_level): New.
12733 (save_clast_name_index): Add level parameter.
12734 (newivs_to_depth_to_newiv): Removed.
12735 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12736 (graphite_create_new_loop): Add level parameter. Pass level to
12737 save_clast_name_index.
12738 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12739 (create_params_index): Pass level to save_clast_name_index.
12741 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12743 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12744 recompute type, lb, and ub. Get them from...
12745 (graphite_create_new_loop_guard): ...here. Pass in parameter
12746 pointers to type, lb, and ub.
12747 (translate_clast_for_loop): Update function calls.
12748 (translate_clast_for): Same.
12750 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12752 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12754 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12755 (gcc_type_for_iv_of_clast_loop): Update use of level.
12756 (gloog): Start counting nesting level from 0.
12757 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12758 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12759 psct_dynamic_dim on level.
12761 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12763 * config/i386/i386.c (ix86_legitimize_address): Convert to
12766 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12768 * config/i386/i386.c (function_value_64): Always return pointers
12770 (ix86_promote_function_mode): New.
12771 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12773 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12775 PR tree-optimization/49749
12776 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12777 remove no-longer-used maxrank variable.
12779 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12781 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12783 2011-07-21 Jason Merrill <jason@redhat.com>
12785 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12786 * recog.h (struct insn_data_d): Check it instead of
12787 HAVE_DESIGNATED_INITIALIZERS.
12788 * genoutput.c (output_insn_data): Likewise.
12790 2011-07-21 Richard Guenther <rguenther@suse.de>
12792 PR tree-optimization/49770
12793 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12794 valueized any operand. Renamed from ...
12795 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12796 (valueize_shared_reference_ops_from_ref): Return whether we
12797 valueized any operand.
12798 (vn_reference_lookup): Only when we valueized any operand
12799 use the valueized reference for alias analysis. Do not preserve
12800 the original reference tree in this case.
12802 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12804 * config/i386/i386.c (ix86_decompose_address): Reject all but
12805 register operands and subregs of DImode hard registers in index.
12807 2011-07-21 Kai Tietz <ktietz@redhat.com>
12809 * fold-const.c (fold_unary_loc): Preserve indirect
12810 comparison cast to none-boolean type.
12811 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12812 from/to boolean-type.
12813 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12814 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12815 * tree-cfg.c (verify_gimple_comparison): Check result
12816 type of comparison expression.
12817 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12818 of condition result and disallow type-cast sinking into comparison.
12820 2011-07-21 Richard Guenther <rguenther@suse.de>
12822 * tree-ssa-forwprop.c (combine_conversions): Return whether
12823 we have to run cfg-cleanup. Properly remove dead stmts.
12824 (ssa_forward_propagate_and_combine): Adjust.
12826 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12828 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12830 2011-07-21 Kai Tietz <ktietz@redhat.com>
12832 * tree-ssa-propagate.c (substitute_and_fold): Use
12833 do_dce flag to deside, if BB's statements are scanned
12834 in last to first, or first to last order.
12836 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12838 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12840 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12841 Uros Bizjak <ubizjak@gmail.com>
12842 Richard Henderson <rth@redhat.com>
12844 * config/i386/constraints.md (w): New.
12846 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12847 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12849 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12850 instead of TARGET_64BIT.
12852 * config/i386/i386.md (indirect_jump): Replace
12853 nonimmediate_operand with indirect_branch_operand.
12854 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12855 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12856 Convert operand 0 to Pmode for x32 if not PIC.
12857 (*tablejump_1): Replace nonimmediate_operand with
12858 indirect_branch_operand. Replace constraint "m" with "w".
12859 (*call_vzeroupper): Replace constraint "m" with "w".
12861 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12862 (*call_rex64_ms_sysv): Likewise.
12863 (*call_value_vzeroupper): Likewise.
12864 (*call_value): Likewise.
12865 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12866 (*call_value_rex64_ms_sysv): Likewise.
12867 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12869 * config/i386/predicates.md (indirect_branch_operand): New.
12870 (call_insn_operand): Support x32.
12872 2011-07-20 Michael Eager <eager@eagercon.com>
12874 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12876 2011-07-20 Richard Henderson <rth@redhat.com>
12878 * cfg.c (dump_bb_info): Dump basic_block->flags.
12879 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12881 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12883 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12884 of DImode hard registers in index.
12885 (ix86_legitimate_address_p): Allow subregs of base and index to span
12886 more than a word. Assert that subregs of base and index satisfy
12887 register_no_elim_operand predicates. Reject addresses where
12888 base and index have different modes.
12890 2011-07-20 Robert Millan <rmh@gnu.org>
12892 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12894 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12896 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12897 removing now-unnecessary assignment.
12899 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12901 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12902 memory address space to the type's address space.
12904 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12908 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12909 and expand appropriately if there is a CONST_INT in operand2.
12910 (usmulqihi3): New insn.
12911 (*sumulqihi3): New insn.
12912 (*osmulqihi3): New insn.
12913 (*oumulqihi3): New insn.
12914 (*muluqihi3.uconst): New insn_and_split.
12915 (*muluqihi3.sconst): New insn_and_split.
12916 (*mulsqihi3.sconst): New insn_and_split.
12917 (*mulsqihi3.uconst): New insn_and_split.
12918 (*mulsqihi3.oconst): New insn_and_split.
12919 (*ashifthi3.signx.const): New insn_and_split.
12920 (*ashifthi3.signx.const7): New insn_and_split.
12921 (*ashifthi3.zerox.const): New insn_and_split.
12922 (mulsqihi3): New insn.
12923 (muluqihi3): New insn.
12924 (muloqihi3): New insn.
12925 * config/avr/predicates.md (const_2_to_7_operand): New.
12926 (const_2_to_6_operand): New.
12931 (register_or_s9_operand): New.
12933 2011-07-20 Kai Tietz <ktietz@redhat.com>
12935 * builtins.c (fold_builtin_expect): See through the cast
12936 from truthvalue_type_node to long.
12938 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12940 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12941 where we can use them from the standard and altivec instruction
12942 sets, instead of always using the 3 operand VSX forms that require
12943 the destination to overlap one of the inputs.
12945 (vsx_fnma*): Ditto.
12946 (vsx_fnms*): Ditto.
12948 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12950 (fmsdf4_fpr): Ditto.
12951 (nfmadf4_fpr): Ditto.
12952 (nfmsdf4_fpr): Ditto.
12954 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12956 * genrecog.c (make_insn_sequence): Correct position numbering
12957 when filtering out match_scratch and match_dup.
12959 2011-07-20 Richard Guenther <rguenther@suse.de>
12961 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12962 against already removed statements.
12963 (forward_propagate_into_comparison): Remove dead defining stmts.
12964 (forward_propagate_into_gimple_cond): Likewise.
12965 (forward_propagate_into_cond): Simplify.
12966 (ssa_forward_propagate_and_combine): Handle changed cfg from
12967 forward_propagate_into_comparison.
12968 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12969 locations for newly built statements.
12971 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12973 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12975 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12977 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12978 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12980 2011-07-20 Richard Guenther <rguenther@suse.de>
12982 PR middle-end/18908
12983 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12984 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12985 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12987 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12989 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12990 costs for subclasses of GR_REGS.
12992 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12995 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12996 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12997 of DImode hard registers in base.
12998 (ix86_legitimate_address_p): Allow SImode and DImode base and index
13001 2011-07-20 Richard Guenther <rguenther@suse.de>
13003 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
13004 (unify_nodes): Deal with that.
13005 (solve_graph): Likewise.
13007 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
13009 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
13010 canonicalize left operand from ZERO_EXTEND to AND.
13012 2011-07-20 Anatoly Sokolov <aesok@post.ru>
13014 * target.def (class_max_nregs): New hook.
13015 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
13016 * doc/tm.texi: Regenerate.
13017 * targhooks.c (default_class_max_nregs): New function.
13018 * targhooks.h (default_class_max_nregs): Declare.
13019 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
13020 x_ira_reg_class_min_nregs arrays to unsigned char.
13021 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
13022 hook instead of CLASS_MAX_NREGS macro.
13023 * reginfo.c (restore_register_info): Ditto.
13024 * ira-conflicts.c (process_regs_for_copy): Use
13025 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13026 Change type rclass and aclass vars to reg_class_t.
13027 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
13028 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
13030 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
13031 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13033 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
13034 * config/i386/i386.c (ix86_class_max_nregs): New function.
13035 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
13036 instead of CLASS_MAX_NREGS macro.
13037 (TARGET_CLASS_MAX_NREGS): Define.
13038 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
13039 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
13040 * config/avr/avr.c (class_max_nregs): Remove function.
13041 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
13042 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
13043 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
13044 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
13045 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
13046 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
13047 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
13048 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
13049 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
13050 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
13051 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
13052 * config/score/score.h (CLASS_MAX_NREGS): Remove.
13053 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
13054 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
13055 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
13057 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
13059 * cif-code.def (OVERWRITABLE): Fix typo and move around.
13060 (TARGET_OPTIMIZATION_MISMATCH): Delete.
13061 (EH_PERSONALITY): Fix typo.
13062 (NON_CALL_EXCEPTIONS): Fix message.
13063 (OPTIMIZATION_MISMATCH): Adjust message.
13064 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
13066 2011-07-19 Ian Lance Taylor <iant@google.com>
13068 * doc/install.texi (Configuration): Document
13069 --enable-build-poststage1-with-cxx.
13071 2011-07-19 Robert Millan <rmh@gnu.org>
13073 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
13074 (GLIBC_DYNAMIC_LINKER): Remove.
13076 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
13077 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13078 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13079 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
13080 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
13081 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
13083 * config/mips/linux.h: Remove everything except for ...
13084 (GLIBC_DYNAMIC_LINKER): ... this macro.
13086 * config/mips/linux64.h: Remove everything except for ...
13087 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13088 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13089 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
13090 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
13091 (GNU_USER_LINK_EMULATIONN32): New macros.
13093 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
13094 Use the new headers.
13096 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13098 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
13099 Add offset_known_p and size_known_p fields.
13100 (MEM_OFFSET_KNOWN_P): Update accordingly.
13101 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
13102 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
13103 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
13104 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
13105 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
13106 (init_emit_regs): Likewise.
13108 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13110 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
13111 (MEM_OFFSET): Change from returning an rtx to returning a
13113 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
13114 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
13115 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13116 (clear_mem_offset): Declare.
13117 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
13118 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13119 MEM_OFFSET to get a HOST_WIDE_INT offset.
13120 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13121 (adjust_offset_for_component_ref): Take a bool "known_p"
13122 parameter and a HOST_WIDE_INT "offset" parameter.
13123 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13124 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13125 than an rtx. Use clear_mem_offset to clear the offset.
13126 * cfgcleanup.c (merge_memattrs): Likewise.
13127 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13128 * function.c (assign_parm_find_stack_rtl): Likewise.
13129 (assign_parm_setup_stack): Likewise.
13130 * print-rtl.c (print_rtx): Likewise.
13131 * reload.c (find_reloads_subreg_address): Likewise.
13132 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13133 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13134 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13135 (get_mem_align_offset): Likewise.
13136 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13137 (clear_mem_offset): New function.
13138 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13139 offset rather than an rtx. Assume both the expressio and offset
13141 (r10k_needs_protection_p_1): Update accordingly, checking the
13142 expression and offset availability here instead.
13144 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13146 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13147 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13148 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13149 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13150 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13151 (clear_mem_size): Declare.
13152 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13153 (clear_mem_size): New function.
13154 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13155 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13156 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13157 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13159 (nonoverlapping_memrefs_p): Likewise.
13160 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13161 (expand_builtin_init_trampoline): Likewise.
13162 * calls.c (compute_argument_addresses): Likewise.
13163 * cfgcleanup.c (merge_memattrs): Likewise.
13164 * dce.c (find_call_stack_args): Likewise.
13165 * dse.c (record_store, scan_insn): Likewise.
13166 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13167 * expr.c (emit_block_move_hints): Likewise.
13168 * function.c (assign_parm_find_stack_rtl): Likewise.
13169 * print-rtl.c (print_rtx): Likewise.
13170 * reload.c (find_reloads_subreg_address): Likewise.
13171 * rtlanal.c (may_trap_p_1): Likewise.
13172 * var-tracking.c (track_expr_p): Likewise.
13173 * varasm.c (assemble_trampoline_template): Likewise.
13174 * config/arm/arm.c (arm_print_operand): Likewise.
13175 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13176 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13177 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13178 (expand_constant_setmem_prologue): Likewise.
13179 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13180 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13181 (adjacent_mem_locations): Likewise.
13182 * config/s390/s390.c (s390_expand_setmem): Likewise.
13183 (s390_expand_insv): Likewise.
13184 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13185 (*extendqi<mode>2_short_displ): Likewise.
13186 * config/sh/sh.c (expand_block_move): Likewise.
13187 * config/sh/sh.md (extv, extzv): Likewise.
13189 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13191 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13192 (mem_attrs_htab_eq): ...here.
13193 (find_mem_attrs): Replace with...
13194 (set_mem_attrs): ...this function. Take a mem_attrs structure
13195 rather than individual fields.
13196 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13197 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13198 (set_mem_size, change_address, adjust_address_1, offset_address)
13199 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13200 Update accordingly.
13202 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13204 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13205 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13206 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13207 (target_rtl): Add x_mode_mem_attrs.
13208 (mode_mem_attrs): New macro.
13209 (get_mem_attrs): New function.
13210 * emit-rtl.c (get_mem_attrs): Rename to...
13211 (find_mem_attrs): ...this.
13212 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13213 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13214 (set_mem_size, change_address, adjust_address_1, offset_address)
13215 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13216 Update accordingly.
13217 (init_emit_regs): Initialize mode_mem_attrs.
13219 2011-07-19 Richard Guenther <rguenther@suse.de>
13221 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13222 TRUTH_*_EXPR handling.
13223 * tree-ssa-operands.c (get_expr_operands): Likewise.
13224 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13225 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13227 (is_and_or_or): Likewise.
13228 (is_norm_cond_subset_of): Likewise.
13230 2011-07-19 Richard Guenther <rguenther@suse.de>
13232 * tree.h (fold_build_pointer_plus_loc): New helper function.
13233 (fold_build_pointer_plus_hwi_loc): Likewise.
13234 (fold_build_pointer_plus): Define.
13235 (fold_build_pointer_plus_hwi): Likewise.
13236 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13237 (fold_builtin_memory_op): Likewise.
13238 (fold_builtin_stpcpy): Likewise.
13239 (fold_builtin_memchr): Likewise.
13240 (fold_builtin_strstr): Likewise.
13241 (fold_builtin_strchr): Likewise.
13242 (fold_builtin_strrchr): Likewise.
13243 (fold_builtin_strpbrk): Likewise.
13244 (fold_builtin_strcat): Likewise.
13245 (expand_builtin_memory_chk): Likewise.
13246 (fold_builtin_memory_chk): Likewise.
13247 * c-typeck.c (build_unary_op): Likewise.
13248 * cgraphunit.c (thunk_adjust): Likewise.
13249 * fold-const.c (build_range_check): Likewise.
13250 (fold_binary_loc): Likewise.
13251 * omp-low.c (extract_omp_for_data): Likewise.
13252 (expand_omp_for_generic): Likewise.
13253 (expand_omp_for_static_nochunk): Likewise.
13254 (expand_omp_for_static_chunk): Likewise.
13255 * tree-affine.c (add_elt_to_tree): Likewise.
13256 * tree-data-ref.c (split_constant_offset_1): Likewise.
13257 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13258 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13259 * tree-predcom.c (ref_at_iteration): Likewise.
13260 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13261 (add_to_parts): Likewise.
13262 (create_mem_ref): Likewise.
13263 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13264 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13265 (number_of_iterations_le): Likewise.
13266 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13267 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13268 (vect_create_addr_base_for_vector_ref): Likewise.
13269 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13270 (vect_create_cond_for_alias_checks): Likewise.
13271 * tree-vrp.c (extract_range_from_assert): Likewise.
13272 * config/alpha/alpha.c (alpha_va_start): Likewise.
13273 (alpha_gimplify_va_arg_1): Likewise.
13274 * config/i386/i386.c (ix86_va_start): Likewise.
13275 (ix86_gimplify_va_arg): Likewise.
13276 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13277 * config/mep/mep.c (mep_expand_va_start): Likewise.
13278 (mep_gimplify_va_arg_expr): Likewise.
13279 * config/mips/mips.c (mips_va_start): Likewise.
13280 (mips_gimplify_va_arg_expr): Likewise.
13281 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13282 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13283 (rs6000_gimplify_va_arg): Likewise.
13284 * config/s390/s390.c (s390_va_start): Likewise.
13285 (s390_gimplify_va_arg): Likewise.
13286 * config/sh/sh.c (sh_va_start): Likewise.
13287 (sh_gimplify_va_arg_expr): Likewise.
13288 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13289 * config/spu/spu.c (spu_va_start): Likewise.
13290 (spu_gimplify_va_arg_expr): Likewise.
13291 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13293 (xstormy16_gimplify_va_arg_expr): Likewise.
13294 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13295 (xtensa_gimplify_va_arg_expr): Likewise.
13297 2011-07-19 Richard Guenther <rguenther@suse.de>
13299 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13300 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13303 PR middle-end/18908
13304 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13305 result of BIT_*_EXPR to bitfield precision.
13307 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13309 PR tree-optimization/49742
13310 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13311 as a potential write.
13313 2011-07-19 Richard Guenther <rguenther@suse.de>
13315 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13316 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13317 (forward_propagate_comparison): Simplify, remove obsolete code.
13319 2011-07-19 Richard Guenther <rguenther@suse.de>
13321 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13322 BIT_XOR_EXPR, same as the RTL expander does.
13323 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13324 (verify_gimple_assign_unary): Likewise.
13325 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13326 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13327 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13329 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13331 PR tree-optimization/49768
13332 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13333 if offset is smaller than bitoffset, but offset+size is bigger
13336 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13338 PR tree-optimization/49771
13339 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13340 zero step, set segment length to the size of the data-ref's type.
13342 2011-07-18 Martin Jambor <mjambor@suse.cz>
13344 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13346 (ipcp_values_pool): Declare.
13347 (ipcp_sources_pool): Likewise.
13348 (ipcp_lattice): Changed to forward declaration.
13349 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13350 cannot_devirtualize.
13351 (ipa_node_params): New fields descriptors, lattices, known_vals,
13352 clone_for_all_contexts and node dead, removed fields params and
13354 (ipa_set_param_count): Removed.
13355 (ipa_get_param_count): Made to work with descriptors vector.
13356 (ipa_get_param): Updated.
13357 (ipa_param_cannot_devirtualize_p): Removed.
13358 (ipa_param_types_vec_empty): Likewise.
13359 (ipa_set_param_used): New function.
13360 (ipa_get_param_used): Updated to use descriptors vector.
13361 (ipa_func_list): Removed.
13362 (ipa_init_func_list): Removed declaration.
13363 (ipa_push_func_to_list_1): Likewise.
13364 (ipa_pop_func_from_list): Likewise.
13365 (ipa_push_func_to_list): Removed.
13366 (ipa_lattice_from_jfunc): Remove declaration.
13367 (ipa_get_jf_pass_through_result): Declare.
13368 (ipa_get_jf_ancestor_result): Likewise.
13369 (ipa_value_from_jfunc): Likewise.
13370 (ipa_get_lattice): Update.
13371 (ipa_lat_is_single_const): New function.
13372 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13373 (ipa_init_func_list): Likewise.
13374 (ipa_pop_func_from_list): Likewise.
13375 (ipa_get_param_decl_index): Fix coding style.
13376 (count_formal_params): Removed.
13377 (count_formal_params_1): Renamed to count_formal_params.
13378 (ipa_populate_param_decls): Update to use descriptors vector.
13379 (ipa_initialize_node_params): Likewise.
13380 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13381 (ipa_analyze_params_uses): Likewise.
13382 (ipa_free_node_params_substructures): Likewise and free also lattices
13384 (duplicate_array): Removed.
13385 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13387 (ipa_node_duplication_hook): Update to use new lattices.
13388 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13389 (ipa_free_all_structures_after_iinln): Likewise.
13390 (ipa_write_node_info): Update to use new lattices.
13391 (ipa_read_node_info): Likewise.
13392 (ipa_get_jf_pass_through_result): New function.
13393 (ipa_get_jf_ancestor_result): Likewise.
13394 (ipa_value_from_jfunc): Likewise.
13395 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13396 * ipa-cp.c: Reimplemented.
13397 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13398 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13399 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13400 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13401 * doc/invoke.texi (devirt-type-list-size): Removed description.
13402 (ipa-cp-value-list-size): Added description.
13404 2011-07-18 Richard Henderson <rth@redhat.com>
13406 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13407 before calling create_basic_block.
13409 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13411 PR middle-end/49675
13412 * tree.c (build_common_builtin_nodes): Register
13413 __builtin_return_address, __cyg_profile_func_enter
13414 and __cyg_profile_func_exit.
13416 2011-07-18 Richard Henderson <rth@redhat.com>
13418 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13419 (add_labels_and_missing_jumps): ... here.
13420 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13422 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13425 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13426 of DImode hard registers in PLUS address chains.
13428 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13431 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13432 (alpha*-*-freebsd*): Likewise.
13433 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13434 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13435 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13436 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13437 (ia64*-*-elf*): Remove extra_parts.
13438 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13439 (sparc64-*-linux*): Likewise.
13440 (sparc64-*-freebsd*): Likewise.
13443 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13444 (ia64*-*-linux*): Likewise.
13445 (mips64*-*-linux*): Likewise.
13446 (mips*-*-linux*): Likewise.
13448 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13450 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13452 2011-07-18 Richard Guenther <rguenther@suse.de>
13454 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13455 when building new trees.
13457 2011-07-18 Richard Guenther <rguenther@suse.de>
13459 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13460 expansion result to bitfield precision if required.
13462 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13464 * config.gcc (i[3456x]86-*-netware*): Remove.
13466 * gthr-nks.h: Remove.
13467 * configure.ac (enable_threads): Remove nks.
13468 * configure: Regenerate.
13470 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13472 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13473 <netware.h> reference.
13475 * config/i386/netware-libgcc.c,
13476 gcc/config/i386/netware-libgcc.def,
13477 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13478 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13479 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13480 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13482 * doc/extend.texi (Function Attributes,
13483 callee_pop_aggregate_return): Remove i?86-netware reference.
13484 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13486 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13490 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13492 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13495 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13497 PR middle-end/49732
13498 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13500 2011-07-16 Matthias Klose <doko@ubuntu.com>
13502 * doc/install.texi: Document --enable-static-libjava.
13504 2011-07-15 Richard Henderson <rth@redhat.com>
13506 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13507 Replace all three arguments by returning a VEC of edges.
13508 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13509 pointers and counts.
13510 (fix_edges_for_rarely_executed_code): Merge ...
13511 (rest_of_handle_partition_blocks): ... into...
13512 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13513 any work was performed.
13514 (pass_partition_blocks): Clear todo_flags_finish.
13516 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13517 Jakub Jelinek <jakub@redhat.com>
13518 Jonathan Wakely <jwakely.gcc@gmail.com>
13521 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13522 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13524 2011-07-15 Jason Merrill <jason@redhat.com>
13527 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13528 rather than --tool_opts.
13530 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13532 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13533 corresponding gtype.state.
13535 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13538 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13540 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13543 * doc/md.texi (Standard Names): Document window_save.
13544 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13545 expand_debug_expr and expand_debug_source_expr. If the target has
13546 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13547 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13548 SSA_NAME_VAR is a parameter.
13549 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13550 * var-tracking.c (parm_reg_t): New type and associated vector type.
13551 (windowed_parm_regs): New variable.
13552 (adjust_insn): If the target has a window_save instruction and this
13553 is the instruction, make its effect on parameter registers explicit.
13554 (next_non_note_insn_var_location): New function.
13555 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13556 (vt_add_function_parameter): If the target has a window_save insn,
13557 adjust the incoming RTL and record that in windowed_parm_regs.
13558 (vt_finalize): Free windowed_parm_regs.
13560 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13562 * doc/invoke.texi (C6X Options): New section.
13563 * doc/md.texi (TI C6X family): New section.
13564 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13566 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13567 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13568 Provide C6X definitions.
13569 * config/c6x/c6x.md: New file.
13570 * config/c6x/constraints.md: New file.
13571 * config/c6x/predicates.md: New file.
13572 * config/c6x/c6x-sched.md.in: New file.
13573 * config/c6x/c6x-sched.md: New file.
13574 * config/c6x/gensched.sh: New file.
13575 * config/c6x/c6x-mult.md.in: New file.
13576 * config/c6x/genmult.sh: New file.
13577 * config/c6x/c6x-mult.md: New file.
13578 * config/c6x/sync.md: New file.
13579 * config/c6x/c6x-protos.h: New file.
13580 * config/c6x/sfp-machine.h: New file.
13581 * config/c6x/c6x.c: New file.
13582 * config/c6x/c6x.h: New file.
13583 * config/c6x/crti.s: New file.
13584 * config/c6x/crtn.s: New file.
13585 * config/c6x/lib1funcs.asm: New file.
13586 * config/c6x/c6x-modes.def: New file.
13587 * config/c6x/genopt.sh: New file.
13588 * config/c6x/c6x.opt: New file.
13589 * config/c6x/c6x-tables.opt: New file.
13590 * config/c6x/c6x-opts.h: New file.
13591 * config/c6x/c6x-isas.def: New file.
13592 * config/c6x/elf.h: New file.
13593 * config/c6x/elf-common.h: New file.
13594 * config/c6x/uclinux-elf.h: New file.
13595 * config/c6x/t-c6x: New file.
13596 * config/c6x/t-c6x-elf: New file.
13597 * config/c6x/t-c6x-uclinux: New file.
13598 * config/c6x/t-c6x-softfp: New file.
13599 * config/c6x/gtd.c: New file.
13600 * config/c6x/gtf.c: New file.
13601 * config/c6x/ltd.c: New file.
13602 * config/c6x/ltf.c: New file.
13603 * config/c6x/ged.c: New file.
13604 * config/c6x/gef.c: New file.
13605 * config/c6x/led.c: New file.
13606 * config/c6x/lef.c: New file.
13607 * config/c6x/eqd.c: New file.
13608 * config/c6x/eqf.c: New file.
13609 * config/c6x/libgcc-c6xeabi.ver: New file.
13612 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13613 PR rtl-optimization/11320
13614 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13615 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13616 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13617 current_sched_info->compute_jump_reg_dependencies. Record which
13618 registers are used and which registers are set by the jump.
13619 Clear deps->reg_conditional_sets after a barrier.
13620 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13621 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13622 (init_deps): Initialize reg_conditional_sets.
13623 (free_deps): Clear reg_conditional_sets.
13624 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13625 Mark registers live on entry of the fallthrough block and conditionally
13626 set as set by the jump. Mark registers live on entry of non-fallthrough
13627 blocks as used by the jump.
13628 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13629 Mark new parameters as unused.
13631 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13634 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13635 Use fold_build2_loc instead of build2.
13636 Use the correct type for the new tree.
13638 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13640 PR rtl-optimization/11320
13641 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13642 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13644 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13647 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13649 (*rotw<mode>): Use const_int_operand for operand2.
13650 Use match_scatch for operand3.
13651 (*rotb<mode>): Ditto
13652 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13654 2011-07-14 Richard Guenther <rguenther@suse.de>
13656 PR tree-optimization/49651
13657 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13658 handle dereferences with subvariables.
13660 2011-07-14 Richard Guenther <rguenther@suse.de>
13662 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13663 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13665 2011-07-14 Richard Guenther <rguenther@suse.de>
13667 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13668 not bool_var when folding bool_var != 1 or bool_var == 0.
13670 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13672 * haifa-sched.c (schedule_insns): Remove outdated comment.
13673 (schedule_block): When computing a known value for TODO_SPEC,
13674 just set it rather than using logical operations.
13675 (try_ready): Likewise. Use a local variable rather than a
13676 pointer to TODO_SPEC. Reorder an if statement to move the
13677 easy case to the then block.
13678 * sched-deps.c (dep_spec_p): New static function.
13679 (update_dep): Use it to decide whether to call
13680 change_spec_dep_to_hard.
13681 (get_back_and_forw_lists): Use it.
13682 (sd_resolve_dep): Likewise.
13683 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13684 (haifa_note_mem_dep): Likewise.
13685 (check_dep): Likewise.
13686 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13687 (sched_free_deps): Free in two passes.
13689 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13691 PR middle-end/49736
13692 * expr.c (all_zeros_p): Undo bogus part of last change.
13694 2011-07-14 Matthias Klose <doko@ubuntu.com>
13696 * doc/extend.texi (optimize attribute): Fix typo.
13698 2011-07-14 Richard Guenther <rguenther@suse.de>
13700 * gimplify.c (gimplify_expr): Only do required conversions.
13702 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13705 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13706 i.e. use default_elf_select_section.
13707 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13708 (READONLY_DATA_SECTION_ASM_OP): Remove.
13709 (TARGET_ASM_NAMED_SECTION): Move from here...
13710 * config/avr/avr.c: ...to here.
13711 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13712 (avr_asm_named_section): Make static.
13714 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13717 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13718 and crtfastmath.o for Linux/x86.
13720 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13722 * haifa-sched.c: Include "hashtab.h"
13723 (sched_no_dce): New global variable.
13724 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13725 SHADOW_P): New macros.
13726 (last_clock_var, cycle_issued_insns): Move declarations.
13727 (must_backtrack): New static variable.
13728 (struct delay_pair): New structure.
13729 (delay_htab, delay_htab_i2): New static variables.
13730 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13731 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13733 (dep_cost_1): If delay pairs exist, try to look up the insns and
13734 use the correct pair delay if we find them.
13735 (rank-for_schedule): Tweak priority for insns that must be scheduled
13736 soon to avoid backtracking.
13737 (queue_insn): Detect conditions which force backtracking.
13738 (ready_add): Likewise.
13739 (struct sched_block_state): Add member shadows_only_p.
13740 (struct haifa_save_data): New structure.
13741 (backtrack_queue): New static variable.
13742 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13743 unschedule_insns_until, restore_last_backtrack_point,
13744 free_topmost_backtrack_point, free_backtrack_queue,
13745 estimate_insn_tick, estimate_shadow_tick): New functions.
13746 (prune_ready_list): New arg shadows_only_p. All callers changed.
13747 If true, remove everything that isn't SHADOW_P. Look up delay
13748 pairs and estimate ticks to avoid scheduling the first insn too early.
13749 (verify_shadows): New function.
13750 (schedule_block): Add machinery to enable backtracking.
13751 (sched_init): Take sched_no_dce into account when setting
13753 (free_delay_pairs): New function.
13754 (init_h_i_d): Initialize INSN_EXACT_TICK.
13755 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13756 * sched-deps.c (sd_unresolve_dep): New function.
13757 * sched-int. (struct haifa_sched_info): New fields save_state
13759 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13760 feeds_backtrack_insn and shadow_p.
13761 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13762 (sched_no_dce): Declare variable.
13763 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13764 sd_unresolve_dep): Declare functions.
13765 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13766 * sched-rgn.c (rgn_const_sched_info): Likewise.
13767 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13768 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13769 (ebb_sched_info): Add them for the two new fields.
13770 (add_deps_for_risky_insns): Call add_delay_dependencies.
13772 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13774 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13776 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13777 (rs6000_call_indirect_aix): Ditto.
13778 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13779 (call_indirect_aix<ptrsize>_internal): Ditto.
13780 (call_indirect_aix<ptrsize>_nor11): Ditto.
13781 (call_indirect_aix<ptrsize>_internal2): Ditto.
13782 (call_value_indirect_aix<ptrsize>): Ditto.
13783 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13784 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13785 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13786 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13788 2011-07-13 Jason Merrill <jason@redhat.com>
13790 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13792 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13794 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13795 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13797 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13799 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13800 * configure: Regenerate.
13802 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13804 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13805 (asm_file_start): Remove.
13806 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13807 free_bb_for_insn around code that modifies insns before
13808 restarting df analysis.
13810 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13813 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13814 (LINK_SPEC): ... here.
13816 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13818 * haifa-sched.c (struct sched_block_state): New.
13819 (schedule_block): Move some local variables into such a structure.
13821 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13823 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13824 * config/i386/t-crtpc: Remove.
13825 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13826 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13828 (x86_64-*-darwin*): Likewise.
13829 (i[34567]86-*-linux*): Likewise.
13830 (x86_64-*-linux*): Likewise.
13832 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13833 Handle -mpc32, -mpc64, -mpc80.
13835 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13837 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13838 * config/alpha/t-crtfm: Remove.
13839 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13840 * config/i386/t-crtfm: Remove.
13841 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13842 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13843 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13844 * config/sparc/t-crtfm: Remove.
13846 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13847 (alpha*-*-freebsd*): Likewise.
13848 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13849 (x86_64-*-darwin*): Likewise.
13850 (i[34567]86-*-linux*): Likewise.
13851 (x86_64-*-linux*): Likewise.
13852 (x86_64-*-mingw*): Likewise.
13853 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13854 (ia64*-*-freebsd*): Likewise.
13855 (ia64*-*-linux*): Likewise.
13856 (mips64*-*-linux*): Likewise.
13857 (mips*-*-linux*): Likewise.
13858 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13859 (sparc64-*-linux*): Likewise.
13860 (sparc64-*-freebsd*): Likewise.
13862 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13864 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13865 * config/darwin-crt3.c: Move to ../libgcc/config.
13866 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13867 ($(T)crt3$(objext)): Remove.
13868 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13869 ($(T)crt2$(objext)): Remove.
13870 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13871 (powerpc64-*-darwin*): Likewise.
13873 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13875 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13877 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13878 (addsi_1_zext): This.
13880 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13882 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13883 * doc/tm.texi: Regenerate.
13884 * target.def (mergeable_rodata_prefix): New defhookpod.
13885 * varasm.c (mergeable_string_section, mergeable_constant_section):
13886 Use it. Allocate name with alloca.
13888 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13890 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13892 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13894 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13897 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13899 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13900 (count_type_elements): Delete.
13901 (complete_ctor_at_level_p): Declare.
13902 * expr.c (flexible_array_member_p): New function, split out from...
13903 (count_type_elements): ...here. Make static. Replace allow_flexarr
13904 parameter with for_ctor_p. When for_ctor_p is true, return the
13905 number of elements that should appear in the top-level constructor,
13906 otherwise return an estimate of the number of scalars.
13907 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13908 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13909 (complete_ctor_at_level_p): New function, borrowing union logic
13910 from old categorize_ctor_elements_1.
13911 (mostly_zeros_p): Return true if the constructor is not complete.
13912 (all_zeros_p): Update call to categorize_ctor_elements.
13913 * gimplify.c (gimplify_init_constructor): Update call to
13914 categorize_ctor_elements. Don't call count_type_elements.
13915 Unconditionally prevent clearing for variable-sized types,
13916 otherwise rely on categorize_ctor_elements to detect
13917 incomplete initializers.
13919 2011-07-13 Richard Guenther <rguenther@suse.de>
13921 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13922 the final type is integral.
13924 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13926 * sched-int.h (struct _dep): Add member cost.
13927 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13928 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13929 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13930 (sched_change_pattern): Reset it for dependent insns.
13932 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13934 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13935 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13936 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13937 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13938 (CRT0_S, MCRT0_S): Remove.
13939 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13942 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13944 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13946 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13948 * emit-rtl.c (push_to_sequence): Likewise.
13949 * haifa-sched.c (max_issue): Likewise.
13950 * matrix-reorg.c (add_allocation_site): Likewise.
13951 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13952 * reload.c (alternative_allows_const_pool_ref): Likewise.
13953 * sched-rgn.c (rgn_add_block): Likewise.
13954 (rgn_fix_recovery_cfg): Likewise.
13955 * tree.c (attribute_list_contained): Likewise.
13957 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13959 * config/i386/i386.c: Tidy processor feature bitmasks.
13960 (m_P4_NOCONA): New.
13962 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13965 * cprop.c (find_implicit_sets): Correct the condition.
13967 2011-07-12 Richard Henderson <rth@redhat.com>
13970 * dwarf2out.h (dwarf_frame_regnum): Remove.
13971 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13972 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13973 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13974 (execute_dwarf2_frame): Initialize them.
13975 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13976 users of the macros with the variables.
13977 (expand_builtin_dwarf_sp_column): Revert last change.
13978 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13979 result of DWARF_FRAME_REGNUM into a local variable.
13981 2011-07-12 Richard Henderson <rth@redhat.com>
13984 * config/i386/i386.c (x86_output_mi_thunk): Use
13985 machopic_indirect_call_target instead of machopic_indirection_name
13988 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13989 Eric Botcazou <ebotcazou@adacore.com>
13991 * prefix.h: Wrap up in extern "C" block.
13993 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13995 AMD bdver2 Enablement
13996 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13997 (case ${target}): Add bdver2.
13998 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13999 -march=native recognize bdver2 processors.
14000 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14001 bdver2 def_and_undef
14002 * config/i386/i386.c (struct processor_costs bdver2_cost): New
14004 (m_BDVER2): New definition.
14005 (m_AMD_MULTIPLE): Includes m_BDVER2.
14006 (initial_ix86_tune_features): Add bdver2 tuning.
14007 (processor_target_table): Add bdver2 entry.
14008 (static const char *const cpu_names): Add bdver2 entry.
14009 (ix86_option_override_internal): Add bdver2 instruction sets.
14010 (ix86_issue_rate): Add bdver2.
14011 (ix86_adjust_cost): Add bdver2.
14012 (has_dispatch): Add bdver2.
14013 * config/i386/i386.h (TARGET_BDVER2): New definition.
14014 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
14015 (enum processor_type): Add PROCESSOR_BDVER2.
14016 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
14017 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
14020 2011-07-12 Richard Henderson <rth@redhat.com>
14023 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
14024 destination address in memory on some paths.
14026 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
14028 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
14029 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
14030 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
14031 * function.c (locate_and_pad_parm): Take it into account.
14032 * target.def (function_arg_round_boundary): New hook.
14033 * targhooks.c (default_function_arg_round_boundary): New function.
14034 * targhooks.h (default_function_arg_round_boundary): Declare.
14035 * doc/tm.texi: Regenerate.
14037 2011-07-12 Richard Guenther <rguenther@suse.de>
14039 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
14040 Do not perform no-op changes.
14042 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
14044 * config/arm/predicates.md (neon_struct_operand): Make a normal
14046 (neon_struct_or_register_operand): New predicate.
14047 * config/arm/neon.md (movmisalign<mode>): Replace predicates
14048 with neon_struct_or_register_operand.
14049 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
14050 neon_struct_operand instead of memory_operand.
14052 2011-07-12 Martin Jambor <mjambor@suse.cz>
14054 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
14055 * cgraph.c (cgraph_get_node_or_alias): Removed.
14056 (change_decl_assembler_name): Changed all calls to
14057 cgraph_get_node_or_alias to a call to cgraph_get_node.
14058 (cgraph_make_decl_local): Likewise.
14059 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
14060 * varasm.c (default_binds_local_p_1): Likewise.
14061 (decl_binds_to_current_def_p): Likewise.
14063 2011-07-12 Jakub Jelinek <jakub@redhat.com>
14065 PR tree-optimization/49712
14066 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
14068 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
14070 * genautomata.c (add_arc): Return void. All callers changed.
14071 (make_automaton): Remove dead code.
14073 2011-07-11 Richard Henderson <rth@redhat.com>
14075 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
14076 (DW_FRAME_POINTER_REGNUM): New.
14077 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
14078 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
14080 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
14081 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
14082 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
14084 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
14085 * dwarf2out.h (dwarf_frame_regnum): New.
14086 (struct cfa_loc): Document the domain of the reg member.
14088 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
14090 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
14091 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
14093 2011-07-11 Jakub Jelinek <jakub@redhat.com>
14096 * dwarf2out.c (int_shift_loc_descriptor): New function.
14097 (int_loc_descriptor): If shorter, emit i as
14098 (i >> shift), shift, DW_OP_shl for suitable shift value.
14099 Similarly, try to optimize large negative values using
14100 DW_OP_neg of a positive value if shorter.
14101 (size_of_int_shift_loc_descriptor): New function.
14102 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
14104 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
14105 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
14106 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
14108 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
14109 addend as added DW_OP_plus if it is shorter.
14111 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14113 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
14114 (DTORS_SECTION_ASM_OP): Define.
14116 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14118 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14119 * config/t-dfprules: Move to ../libgcc/config.
14120 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14121 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14122 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14123 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14125 (i[34567]86-*-cygwin*): Likewise.
14126 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14127 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14128 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14129 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14130 D64PBIT_FUNCS, D128PBIT_FUNCS.
14132 2011-07-11 Richard Guenther <rguenther@suse.de>
14134 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14135 translate the source value-range through the conversion chain.
14137 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14139 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14141 2011-07-11 Arthur Loiret <aloiret@debian.org>
14143 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14144 a bi-arch compiler defaulting to 31-bit. In this case:
14145 (tmake_file): Add s390/t-linux64.
14146 * doc/install.texi: Add s390-linux to the list of targets supporting
14147 --enable-targets=all.
14149 2011-07-11 Arthur Loiret <aloiret@debian.org>
14150 Matthias Klose <doko@debian.org>
14152 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14153 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14154 (tm_file): Add mips/linux64.h.
14155 (tmake_file): Add mips/t-linux64.
14156 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14157 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14158 instead of hardcoded mabi=n32.
14159 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14160 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14163 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14165 * passes.c (init_optimization_passes): Add invariant motion pass
14166 after induction variable optimization.
14168 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14171 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14172 offsets 1..5 set cc0 in a usable way.
14174 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14176 * tree.h (call_expr_arg): Remove.
14177 (call_expr_argp): Likewise.
14179 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14181 * config/sparc/sparc.md (save_register_window_1): Rename to...
14182 (window_save): ...this.
14183 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14184 (emit_window_save): ...this.
14185 (sparc_expand_prologue): Adjust to above renaming.
14187 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14189 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14192 2011-07-10 Richard Henderson <rth@redhat.com>
14194 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14195 run final, instead of emitting text directly.
14197 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14199 * config/i386/i386.c (ix86_option_override_internal): Turn on
14200 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14201 small PIC models for TARGET_X32.
14203 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14206 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14210 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14211 stray notes and debug insns by using prev_nonnote_nondebug_insn
14212 instead of PREV_INSN.
14214 2011-07-09 Richard Henderson <rth@redhat.com>
14216 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14217 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14218 * dwarf2out.c: ... here.
14219 (output_all_cfis): Remove.
14220 (dwarf2out_switch_text_section): Use output_cfis directly.
14221 (size_of_locs): Export.
14222 (output_loc_sequence, output_loc_sequence_raw): Export.
14223 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14224 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14225 output_cfa_loc_raw): Move to ...
14226 * dwarfcfi.c: ... here.
14227 * dwarf2out.h: Update decls.
14229 2011-07-09 Richard Henderson <rth@redhat.com>
14231 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14232 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14233 * dwarf2cfi.c: ... here.
14234 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14235 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14236 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14237 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14238 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14240 2011-07-09 Richard Henderson <rth@redhat.com>
14242 * dwarf2cfi.c (cie_return_save): New.
14243 (queue_reg_save): Use compare_reg_or_pc.
14244 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14245 (dwarf2out_frame_debug_expr): Likewise.
14246 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14247 (initial_return_save): Likewise.
14248 (execute_dwarf2_frame): Save and restore initial return save from
14249 the cie to the fde.
14250 * config/mips/mips.c (mips_frame_set): Remove special case for
14251 DWARF_FRAME_RETURN_COLUMN.
14253 2011-07-09 Richard Henderson <rth@redhat.com>
14255 * dwarf2cfi.c (lookup_cfa): Remove.
14256 (execute_dwarf2_frame): Assert queues are empty on entry.
14257 Setup initial cfa directly, not via lookup_cfa.
14258 Don't clear args_size state here.
14260 2011-07-09 Richard Henderson <rth@redhat.com>
14262 * dwarf2cfi.c (add_cfi_vec): New.
14263 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14264 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14265 (execute_dwarf2_frame): Set add_cfi_vec.
14267 2011-07-09 Richard Henderson <rth@redhat.com>
14269 * defaults.h (ASM_COMMENT_START): Move here...
14270 * dwarf2asm.c: ... from here.
14271 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14272 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14273 * varasm.c: Likewise.
14275 2011-07-09 Richard Henderson <rth@redhat.com>
14278 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14279 (create_cfi_notes): ... do it here instead.
14281 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14284 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14285 (address_of_int_loc_descriptor): Use it.
14286 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14288 2011-07-09 Richard Henderson <rth@redhat.com>
14290 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14291 (prologue, epilogue): New.
14292 (return, *rts): New.
14293 (blockage, setd, seti): New.
14294 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14295 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14296 (pdp11_saved_regno): New.
14297 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14298 generate rtl instead of text.
14299 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14300 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14301 * config/pdp11/pdp11-protos.h: Update.
14303 2011-07-09 Richard Henderson <rth@redhat.com>
14305 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14306 try to insert an rtl prologue here.
14307 (rs6000_output_function_epilogue): Similarly.
14308 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14309 satisfy !TARGET_SCHED_PROLOG.
14310 (epilogue, sibcall_epilogue): Likewise.
14312 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14314 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14315 (FP_REG_P): Delete.
14316 (IN_OR_GLOBAL_P): Likewise.
14318 2011-07-08 Jason Merrill <jason@redhat.com>
14321 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14322 compound assignment.
14324 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14325 * cgraph.h: Declare it.
14326 * ipa.c (function_and_variable_visibility): Make sure thunks
14327 have the right visibility.
14329 2011-07-08 Richard Henderson <rth@redhat.com>
14332 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14333 any tablejump vector.
14336 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14337 end of the prologue.
14339 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14342 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14343 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14344 * config/rs6000/vector.md (vector_select_<mode>,
14345 vector_select_<mode>_uns): Change second operand of NE to
14346 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14347 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14348 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14349 zero_constant of the corresponding vector mode.
14350 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14353 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14355 * graphite-dependences.c (build_alias_set_powerset): Remove
14356 continue from loop, add one more assert.
14358 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14361 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14362 In particular, allow 8-bit values in r28 and r29.
14363 (avr_hard_regno_scratch_ok): Disallow any register that might be
14364 part of the frame pointer.
14365 (avr_hard_regno_rename_ok): Same.
14366 (avr_legitimate_address_p): Don't allow SUBREGs.
14368 2011-07-08 Julian Brown <julian@codesourcery.com>
14370 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14372 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14373 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14374 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14375 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14376 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14377 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14378 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14379 registers in big-endian mode.
14381 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14383 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14384 in terms of another.
14385 (write_attr_value): Write a cast if necessary.
14387 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14388 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14389 (REG_WORDS_BIG_ENDIAN): Document.
14390 * doc/tm.texi: Regenerate.
14391 * reload.c (operands_match_p): Take it into account.
14392 (reload_adjust_reg_for_mode): Likewise.
14393 * rtlanal.c (subreg_get_info): Likewise.
14395 2011-07-08 Richard Guenther <rguenther@suse.de>
14397 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14400 2011-07-08 Kai Tietz <ktietz@redhat.com>
14402 * fold-const.c (fold_truth_andor): Factored out truth_andor
14403 label from fold_binary as function.
14404 (fold_binary_loc): Replace truth_andor lable
14405 by function fold_truth_andor.
14407 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14409 PR middle-end/49519
14410 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14411 check if address is stored in register. If so - give up.
14412 (check_sibcall_argument_overlap_1): Do not perform check of
14413 overlapping when it is call to address.
14415 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14417 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14420 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14422 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14423 GET_MODE_BITSIZE where appropriate.
14424 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14425 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14426 expand_float, expand_fix): Likewise.
14427 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14428 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14429 * stor-layout.c (get_mode_bounds): Likewise.
14430 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14432 * convert.c (convert_to_integer): Likewise.
14433 * expmed.c (expand_shift_1): Likewise.
14435 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14438 * optabs.c (expand_binop): Tighten conditions for doubleword
14440 (widen_bswap): Assert that mode bitsize and precision are the same.
14441 * stor-layout.c (get_best_mode): Skip modes that have lower
14442 precision than bitsize.
14443 * recog.c (simplify_while_replacing): Assert that bitsize and
14444 precision are the same.
14446 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14448 * Makefile.in (LIBGCOV): Remove.
14449 (libgcc.mvars): Remove LIBGCOV.
14450 * libgov.c: Move to ../libgcc.
14452 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14454 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14456 2011-07-08 Martin Jambor <mjambor@suse.cz>
14458 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14459 is too big for total scalarization.
14461 2011-07-07 Richard Henderson <rth@redhat.com>
14463 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14464 (DBX_DEBUGGING_INFO): Undef.
14466 2011-07-07 Richard Henderson <rth@redhat.com>
14468 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14469 Handle some opcodes specially for debugging.
14470 * print-rtl.c: Include dwarf2out.h
14471 (print_rtx): Handle NOTE_INSN_CFI.
14472 * Makefile.in (print-rtl.o): Update.
14474 2011-07-07 Richard Henderson <rth@redhat.com>
14476 * tree-pass.h (pass_dwarf2_frame): Declare.
14477 * passes.c (init_optimization_passes): Add it.
14478 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14479 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14480 make static, do not call add_cfis_to_fde.
14481 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14482 dwarf2out_frame_init): Merge into...
14483 (execute_dwarf2_frame): ... here. New function.
14484 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14485 saved_do_cfi_asm to a tri-state variable.
14486 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14487 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14488 if it has yet to be done. Don't call dwarf2cfi_function_init.
14489 * dwarf2out.h, debug.h: Update decls.
14490 * final.c (final_start_function): Don't call
14491 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14492 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14493 * toplev.c (lang_dependent_init): Likewise.
14495 2011-07-07 Richard Henderson <rth@redhat.com>
14497 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14498 FDE_TABLE_INCREMENT): Replace with...
14499 (fde_vec): ... this, a new vector.
14500 (current_fde): Remove. Replace all users with cfun->fde.
14501 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14502 (size_of_aranges, dwarf2out_finish): Likewise.
14503 (dwarf2out_alloc_current_fde): Break out from ...
14504 (dwarf2out_begin_prologue): ... here.
14505 (dwarf2out_frame_init): Remove.
14506 * dwarf2cfi.c: Update all users of current_fde.
14507 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14508 * dwarf2out.h: Update decls.
14509 (dw_fde_node): Add fde_index member.
14510 * function.h (struct function): Add fde member.
14512 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14513 Richard Henderson <rth@redhat.com>
14515 * dwarf2cfi.c (add_cfi): Remove.
14516 (dwarf2out_cfi_label): Remove force argument. Only generate the
14518 (add_fde_cfi): Simplify the different code paths.
14519 (add_cie_cfi): New.
14520 (old_cfa, old_cfa_remember): New.
14521 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14522 (last_reg_save_label): Remove.
14523 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14524 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14525 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14526 dwarf2out_frame_debug_cfa_expression,
14527 dwarf2out_frame_debug_cfa_restore,
14528 dwarf2out_frame_debug_cfa_window_save,
14529 dwarf2out_frame_debug_expr): Remove label parameter.
14530 (cfi_label_required_p, add_cfis_to_fde): New.
14531 (dwarf2out_frame_debug_after_prologue): New.
14532 (dwarf2cfi_frame_init): Initialize old_cfa.
14533 (dwarf2out_frame_debug_restore_state): Likewise.
14534 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14535 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14536 * final.c (final_start_function): Call
14537 dwarf2out_frame_debug_after_prologue.
14539 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14540 Richard Henderson <rth@redhat.com>
14542 * dwarf2cfi.c (cfi_insn): New.
14543 (dwarf2out_cfi_label): Don't emit cfi label here.
14544 (add_fde_cfi): Create a NOTE_INSN_CFI.
14545 (dwarf2out_frame_debug): Setup cfi_insn.
14546 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14547 (dwarf2out_cfi_begin_epilogue): Make static.
14548 (dwarf2out_frame_debug_restore_state): Make static.
14549 * dwarf2out.c (output_cfi_directive): Make static.
14550 (dwarf2out_emit_cfi): New.
14551 * dwarf2out.h: Update.
14552 * final.c (final): Remove CFI notes.
14553 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14554 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14555 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14556 * insn-notes.def (NOTE_INSN_CFI): New.
14557 (NOTE_INSN_CFI_LABEL): New.
14558 * rtl.h (union rtunion_def): Add rt_cfi member.
14559 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14561 2011-07-07 Richard Henderson <rth@redhat.com>
14563 * dwarf2cfi.c: New file.
14564 * Makefile.in (OBJS): Add it.
14565 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14566 * gengtype.c (open_base_files): Include dwarf2out.h.
14567 * coretypes.h (enum var_init_status): Move from ...
14569 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14570 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14571 expand_builtin_dwarf_sp_column, init_return_column_size,
14572 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14573 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14574 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14575 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14576 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14577 compute_barrier_args_size, dwarf2out_args_size,
14578 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14579 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14580 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14581 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14582 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14583 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14584 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14585 dwarf2out_frame_debug_cfa_expression,
14586 dwarf2out_frame_debug_cfa_restore,
14587 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14588 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14589 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14590 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14591 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14592 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14593 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14594 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14595 dw_loc_descr_node): Move to dwarf2out.h.
14596 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14597 mem_loc_descriptor): Export.
14598 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14599 (dwarf2out_frame_init): Extract CIE generation code to
14600 dwarf2cfi_frame_init.
14602 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14605 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14606 MASK_V8PLUS, remove commented out flag and reorder.
14608 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14611 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14612 one non-complex and one complex argument, call c_save_expr on both
14615 2011-07-07 Martin Jambor <mjambor@suse.cz>
14617 PR middle-end/49495
14618 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14619 (verify_cgraph_node): Some functinality moved to
14620 verify_edge_corresponds_to_fndecl, call it.
14622 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14624 * config.gcc (*local*): Remove.
14625 * doc/install-old.texi: Don't mention local configurations.
14627 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14630 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14631 referencing debug insns that have been reset.
14632 (dead_debug_insert_before): Don't assert reg is non-NULL,
14633 instead return immediately if it is NULL.
14635 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14637 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14639 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14641 * hw-doloop.c: New file.
14642 * hw-doloop.h: New file.
14643 * Makefile.in (OBJS): Add hw-doloop.o.
14644 (hw-doloop.o): New rule.
14645 ($(obj_out_file)): Add hw-doloop.h dependency.
14646 * config/bfin/bfin.c: Include "hw-doloop.h".
14647 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14648 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14649 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14650 type changed to hwloop_info. Return bool, true if the loop was
14651 successfully optimized. Remove code that was moved to
14652 hw-doloop.c, and adjust other parts.
14653 (hwloop_fail): New static function, containing parts that used
14654 to be in bfin_optimize_loop.
14655 (bfin_discover_loop, bfin_discover_loops, free_loops,
14656 bfin_reorder_loops): Remove.
14657 (hwloop_pattern_reg): New static function.
14658 (bfin_doloop_hooks): New variable.
14659 (bfin_reorg_loops): Remove most code, call reorg_loops.
14660 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14661 loop counter is a memory_operand.
14663 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14665 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14667 * configure.ac: Mention x86-64 for --with-multilib-list.
14668 * configure: Regenerated.
14670 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14671 (SPEC_32): Likewise.
14672 (ASM_SPEC): Likewise.
14673 (LINK_SPEC): Likewise.
14674 (TARGET_THREAD_SSP_OFFSET): Likewise.
14675 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14678 * config/i386/i386.h (TARGET_X32): New.
14679 (TARGET_LP64): New.
14680 (LONG_TYPE_SIZE): Likewise.
14681 (POINTER_SIZE): Likewise.
14682 (POINTERS_EXTEND_UNSIGNED): Likewise.
14683 (OPT_ARCH64): Support x32.
14684 (OPT_ARCH32): Likewise.
14686 * config/i386/i386.opt (mx32): New.
14688 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14689 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14690 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14691 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14693 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14694 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14695 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14697 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14699 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14701 * doc/invoke.texi: Document -mx32.
14703 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14705 * doc/invoke.texi (mwords-little-endian): Deprecate.
14706 * config/arm/arm.opt (mwords-little-endian): Likewise.
14707 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14708 of -mwords-little-endian.
14710 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14712 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14713 an old reload register completely defines the required value.
14715 2011-07-07 Richard Guenther <rguenther@suse.de>
14717 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14720 2011-07-07 Richard Guenther <rguenther@suse.de>
14722 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14723 (simplify_stmt_using_ranges): Call it.
14725 2011-07-07 Kai Tietz <ktietz@redhat.com>
14727 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14728 (lookup_logical_inverted_value): Likewise.
14729 (simplify_bitwise_binary_1): Likewise.
14730 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14732 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14734 * gcc.c (%[Spec]): Don't document.
14735 (struct spec_list): Update comment.
14736 (do_spec_1): Don't handle %[Spec].
14737 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14739 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14741 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14742 default based on TARGET_ASM_NAMED_SECTION.
14743 * common/common-target.def (have_named_sections): Default to true.
14744 * common/config/default-common.c: Don't include tm.h.
14745 * common/config/picochip/picochip-common.c
14746 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14747 * common/config/m32c/m32c-common.c: Remove.
14748 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14749 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14750 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14751 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14752 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14753 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14754 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14756 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14758 PR middle-end/49640
14759 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14760 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14762 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14764 PR libmudflap/49550
14765 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14767 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14770 * configure.ac (gcc_cv_as_hidden): Also accept
14771 x86_64-*-solaris2.1[0-9]*.
14772 (gcc_cv_as_cfi_directive): Likewise.
14773 (gcc_cv_as_comdat_group_group): Likewise.
14774 (set_have_as_tls): Likewise.
14775 * configure: Regenerate.
14776 * config.gcc (i[34567]86-*-solaris2*): Also handle
14777 x86_64-*-solaris2.1[0-9]*.
14778 * config.host (i[34567]86-*-solaris2*): Likewise.
14779 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14780 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14781 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14782 (TARGET_LD_EMULATION): Use it.
14783 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14784 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14785 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14786 (ASM_CPU64_DEFAULT_SPEC): Define.
14787 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14788 (ASM_SPEC): Redefine.
14789 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14790 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14791 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14792 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14794 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14796 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14798 * config/sol2.h (ASM_SPEC): Split into ...
14799 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14800 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14801 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14802 (ASM_SPEC): Use ASM_SPEC_BASE.
14803 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14805 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14807 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14808 const_int_operand. Ditto for peep2 producing this insn.
14809 Add argument to output_reload_insisf call.
14810 (*movsi,*movsf): Add argument to output_movsisf call.
14811 (*reload_insf): New insn and new peep2 to produce it.
14812 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14813 (output_reload_insisf): Change prototype.
14814 * config/avr/avr.c (avr_asm_len): New function.
14815 (output_reload_insisf): Rewrite.
14816 (output_movsisf): Change prototype. output_reload_insisf for
14817 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14818 (adjust_insn_length): Add argument to output_movsisf and
14819 output_reload_insisf call.
14821 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14823 * emit-rtl.c (paradoxical_subreg_p): New function.
14824 * rtl.h (paradoxical_subreg_p): Declare.
14825 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14826 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14827 * cse.c (record_jump_cond, cse_insn): Likewise.
14828 * expr.c (force_operand): Likewise.
14829 * rtlanal.c (num_sign_bit_copies1): Likewise.
14830 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14831 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14832 (push_reload): Use precision to check for paradoxical subregs.
14833 * expmed.c (extract_bit_field_1): Likewise.
14835 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14836 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14837 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14838 simplify_set, simplify_logical, expand_compound_operation,
14839 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14840 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14841 record_value_for_reg): Likewise.
14842 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14843 * simplify-rtx. c (simplify_unary_operation_1,
14844 simplify_binary_operation_1, simplify_const_relational_operation):
14847 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14848 instead of GET_MODE_BITSIZE where appropriate.
14849 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14850 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14851 init_num_sign_bit_copies_in_rep): Likewise.
14852 * cse.c (fold_rtx, cse_insn): Likewise.
14853 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14854 * simplify-rtx.c (simplify_unary_operation_1,
14855 simplify_const_unary_operation, simplify_binary_operation_1,
14856 simplify_const_binary_operation, simplify_ternary_operation,
14857 simplify_const_relational_operation, simplify_subreg): Likewise.
14858 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14859 simplify_if_then_else, simplify_set, expand_compound_operation,
14860 expand_field_assignment, make_extraction, if_then_else_cond,
14861 make_compound_operation, force_to_mode, make_field_assignment,
14862 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14863 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14864 simplify_comparison, record_promoted_value, simplify_compare_const,
14865 record_dead_and_set_regs_1): Likewise.
14868 * simplify-rtx.c (simplify_const_binary_operation): Use the
14869 shift_truncation_mask hook instead of performing modulo by width.
14870 Compare against mode precision, not bitsize.
14871 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14872 Use shift_truncation_mask instead of constructing the value manually.
14874 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14876 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14878 (rs6000_save_toc_in_prologue_p): Ditto.
14880 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14881 up the static chain (r11) during indirect function calls.
14882 (-msave-toc-indirect): New undocumented debug switch.
14884 * config/rs6000/rs6000.c (struct machine_function): Add
14885 save_toc_in_prologue field to note whether the prologue needs to
14886 save the TOC value in the reserved stack location.
14887 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14888 to save the TOC in the prologue, do so.
14889 (rs6000_trampoline_init): Don't allow creating AIX style
14890 trampolines if -mno-r11 is in effect.
14891 (rs6000_call_indirect_aix): New function to create AIX style
14892 indirect calls, adding support for -mno-r11 to suppress loading
14893 the static chain, and saving the TOC in the prologue instead of
14895 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14896 TOC in the prologue.
14898 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14900 (TOC_REGNUM): Ditto.
14901 (STATIC_CHAIN_REGNUM): Ditto.
14902 (ARG_POINTER_REGNUM): Ditto.
14903 (SFP_REGNO): Delete, unused.
14904 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14905 function descriptor offsets.
14906 (TOC_SAVE_OFFSET_64BIT): Ditto.
14907 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14908 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14909 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14910 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14911 (ptrload): New mode attribute for the appropriate load of a pointer.
14912 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14913 (call_indirect_aix64): Ditto.
14914 (call_value_indirect_aix32): Ditto.
14915 (call_value_indirect_aix64): Ditto.
14916 (call_indirect_nonlocal_aix32_internal): Ditto.
14917 (call_indirect_nonlocal_aix32): Ditto.
14918 (call_indirect_nonlocal_aix64_internal): Ditto.
14919 (call_indirect_nonlocal_aix64): Ditto.
14920 (call): Rewrite AIX indirect function calls. Add support for
14921 eliminating the static chain, and for moving the save of the TOC
14922 to the function prologue.
14923 (call_value): Ditto.
14924 (call_indirect_aix<ptrsize>): Ditto.
14925 (call_indirect_aix<ptrsize>_internal): Ditto.
14926 (call_indirect_aix<ptrsize>_internal2): Ditto.
14927 (call_indirect_aix<ptrsize>_nor11): Ditto.
14928 (call_value_indirect_aix<ptrsize>): Ditto.
14929 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14930 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14931 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14932 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14933 (call_nonlocal_aix64): Ditto.
14935 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14936 -mno-r11 documentation.
14938 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14941 * doc/extend.texi (Compound Literals): Fix typo.
14943 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14945 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14947 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14949 * configure.ac (plugin-version.h): Generate
14950 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14951 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14954 * configure: Regenerate.
14956 * doc/plugins.texi (Building GCC plugins): Mention
14957 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14959 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14961 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14962 * combine.c (make_extraction, gen_lowpart_or_truncate,
14963 apply_distributive_law, simplify_comparison,
14964 reg_truncated_to_mode, record_truncated_value): Use it.
14965 * cse.c (notreg_cost): Likewise.
14966 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14967 * expr.c (convert_move, convert_modes): Likewise.
14968 * optabs.c (expand_binop, expand_unop): Likewise.
14969 * postreload.c (move2add_last_label): Likewise.
14970 * regmove.c (optimize_reg_copy_3): Likewise.
14971 * rtlhooks.c (gen_lowpart_general): Likewise.
14972 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14974 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14976 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14978 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14980 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14981 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14982 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14983 (simplify_const_unary_operation, simplify_binary_operation_1,
14984 simplify_const_binary_operation, simplify_const_relational_operation):
14985 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14986 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14987 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14988 simplify_shift_const_1, simplify_comparison): Likewise.
14989 * expr.c (convert_modes): Likewise.
14990 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14991 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14992 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14994 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14996 2011-07-06 Richard Guenther <rguenther@suse.de>
14998 PR tree-optimization/49645
14999 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
15000 register variables.
15001 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
15002 in type qualification here ...
15003 (copy_reference_ops_from_ref): ... not here.
15004 (vn_reference_lookup_3): ... or here.
15005 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
15006 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
15008 2011-07-06 Ian Lance Taylor <iant@google.com>
15010 * doc/install.texi (Configuration): It's
15011 --enable-gnu-indirect-function, not --enable-indirect-function.
15013 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15015 * simplify-rtx.c (simplify_const_binary_operation): Use the
15016 shift_truncation_mask hook instead of performing modulo by width.
15017 Compare against mode precision, not bitsize.
15018 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15019 Use shift_truncation_mask instead of constructing the value manually.
15021 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
15023 PR middle-end/47383
15024 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
15025 address computation and convert to address_mode if needed.
15027 2011-07-06 Richard Guenther <rguenther@suse.de>
15029 * tree.c (build_common_tree_nodes_2): Merge with
15030 build_common_tree_nodes.
15031 * tree.h (build_common_tree_nodes): Adjust prototype.
15032 (build_common_tree_nodes_2): Remove.
15033 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
15034 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
15036 2011-07-05 Jakub Jelinek <jakub@redhat.com>
15038 PR tree-optimization/49618
15039 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
15040 t recurse on the decl.
15041 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
15042 return true if expr isn't known to be defined in current
15043 TU or some other LTO partition.
15045 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15047 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
15048 override CASE_VALUES_THRESHOLD.
15050 * stmt.c (toplevel): Include params.h.
15051 (case_values_threshold): Use the --param case-values-threshold
15052 value if non-zero, otherwise use machine dependent value.
15053 (expand_case): Use case_values_threshold.
15055 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
15057 * doc/invoke.texi (--param case-values-threshold): Document.
15059 2011-07-05 Richard Henderson <rth@redhat.com>
15061 * dwarf2out.c (dwarf2out_cfi_label): Make static.
15062 (dwarf2out_flush_queued_reg_saves): Make static.
15063 (dwarf2out_reg_save): Remove.
15064 (dwarf2out_return_save): Remove.
15065 (dwarf2out_return_reg): Remove.
15066 (dwarf2out_reg_save_reg): Remove.
15067 (dwarf2out_def_cfa): Merge into ...
15068 (dwarf2out_frame_init): ... here.
15069 * dwarf2out.h, tree.h: Remove declarations as necessary.
15071 2011-07-05 Richard Henderson <rth@redhat.com>
15073 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
15074 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15075 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
15078 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
15079 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
15080 (process_epilogue): Don't call dwarf2out_def_cfa.
15082 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
15083 indicate the return address save.
15084 (process_cfa_register): Likewise.
15086 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
15087 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
15089 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
15090 for ar.pfs save at alloc insn.
15092 2011-07-05 Richard Henderson <rth@redhat.com>
15094 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
15095 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15096 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
15097 stack pointer save.
15098 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
15099 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
15100 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
15101 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
15103 2011-07-05 Richard Henderson <rth@redhat.com>
15105 * config/vax/vax.md (define_c_enum unspecv): New. Define the
15106 VUNSPEC_* constants here instead of via define_constants.
15107 (VUNSPEC_PEM): New constant.
15108 (procedure_entry_mask): New insn.
15109 (prologue): New expander.
15110 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
15111 (vax_expand_prologue): Rename from vax_output_function_prologue;
15112 emit rtl instead of text.
15113 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15114 (print_operand): Add 'x' prefix.
15116 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15118 PR middle-end/47715
15119 * calls.c (precompute_register_parameters): Promote the function
15120 argument before checking non-legitimate constant.
15122 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15124 PR tree-optimization/47654
15125 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15126 (lst_do_strip_mine_loop): Return an int.
15127 (lst_do_strip_mine): Same.
15128 (scop_do_strip_mine): Same.
15129 (scop_do_block): Loop blocking should strip-mine at least two loops.
15130 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15131 (scop_do_interchange): Same.
15132 * graphite-poly.h (scop_do_interchange): Update declaration.
15133 (scop_do_strip_mine): Same.
15135 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15137 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15138 (precision_for_interval): Removed.
15139 (gcc_type_for_interval): Use mpz_sizeinbase.
15141 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15143 * graphite-ppl.h (value_max): Correct computation of max.
15145 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15147 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15149 2011-07-05 Richard Guenther <rguenther@suse.de>
15151 * c-decl.c (c_init_decl_processing): Defer building common
15152 tree nodes to c_common_nodes_and_builtins.
15154 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15156 PR tree-optimization/49580
15157 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15158 the loop's number of iterations.
15159 * tree-parloops.c (transform_to_exit_first_loop): Add the
15160 handling of the loop's number of iterations before the call
15161 to gimple_duplicate_sese_tail.
15162 Insert the stmt caclculating the new rhs of the loop's
15163 condition stmt to the preheader instead of iters_bb.
15165 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15167 PR rtl-optimization/47449
15168 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15169 register nor zero/sign extended hard register.
15171 2011-07-05 Richard Guenther <rguenther@suse.de>
15173 PR tree-optimization/49518
15174 PR tree-optimization/49628
15175 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15176 irrelevant and invariant data-references.
15177 (vect_analyze_data_ref_access): For invariant loads clear the
15180 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15182 PR rtl-optimization/49619
15183 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15184 pass VOIDmode as op0_mode to recursive call, and return temp even
15185 when different from tor, just if it is not IOR of the original
15188 PR rtl-optimization/49472
15189 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15190 negating MULT, negate the second operand instead of first.
15191 (simplify_binary_operation_1) <case MULT>: If one operand is
15192 a NEG and the other is MULT, don't attempt to optimize by negation
15193 of the MULT operand if it only moves the NEG operation around.
15196 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15197 get_current_def return value if it can't be trusted to be
15198 the current value of the variable in the current bb.
15200 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15203 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15204 general register to memory for !TARGET_INTER_UNIT_MOVES.
15206 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15209 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15210 instead of TREE_READONLY.
15212 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15214 * doc/extend.texi (AVR Built-in Functions): Update documentation
15215 of __builtin_avr_fmul*.
15216 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15217 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15218 * config/avr/avr.md (fmul): Rename to fmul_insn.
15219 (fmuls): Rename to fmuls_insn.
15220 (fmulsu): Rename to fmulsu_insn.
15221 (fmul,fmuls,fmulsu): New expander.
15222 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15223 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15224 * config/avr/libgcc.S (__fmul): New function.
15225 (__fmuls): New function.
15226 (__fmulsu,__fmulsu_exit): New function.
15228 2011-07-04 Richard Guenther <rguenther@suse.de>
15230 PR tree-optimization/49615
15231 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15232 basic-block index check.
15234 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15236 * longlong.h (count_leading_zeros, count_trailing_zeros,
15237 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15240 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15242 PR tree-optimization/49610
15243 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15246 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15247 Olivier Hainque <hainque@adacore.com>
15248 Nicolas Setton <setton@adacore.com>
15250 * tree.h (TYPE_ARTIFICIAL): New flag.
15251 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15252 the DIE of the type if it is artificial.
15253 (gen_array_type_die): Likewise.
15254 (gen_enumeration_type_die): Likewise.
15255 (gen_struct_or_union_type_die): Likewise.
15256 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15257 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15259 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15261 * tree-object-size.c (pass_through_call): Handle
15262 BUILT_IN_ASSUME_ALIGNED.
15264 2011-07-01 Martin Jambor <mjambor@suse.cz>
15266 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15268 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15270 PR middle-end/48016
15271 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15272 for stack save area.
15273 * function.c (expand_function_start): Likewise.
15275 2011-07-01 Richard Guenther <rguenther@suse.de>
15277 PR middle-end/49596
15278 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15279 may have unknown refs.
15281 2011-07-01 Kai Tietz <ktietz@redhat.com>
15283 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15285 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15287 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15288 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15289 (Specific, mips-sgi-irix6): Likewise.
15291 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15293 PR libmudflap/49549
15294 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15296 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15298 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15299 [idx]= and [idx1 ... idx2]= before initializers if needed for
15300 array initializers.
15302 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15304 * config.gcc (score-*-elf): Remove score7.o.
15305 * config/score/t-score-elf: Likewise.
15306 * config/score/score.c: Merge score7 to score.c and
15307 remove forwarding functions.
15308 * config/score/score7.c: Deleted.
15309 * config/score/score7.h: Deleted.
15311 2011-07-01 Richard Guenther <rguenther@suse.de>
15313 PR tree-optimization/49603
15314 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15316 2011-06-30 Martin Jambor <mjambor@suse.cz>
15318 * tree-sra.c (struct access): Rename total_scalarization to
15319 grp_total_scalarization
15320 (completely_scalarize_var): New function.
15321 (sort_and_splice_var_accesses): Set total_scalarization in the
15322 representative access.
15323 (analyze_access_subtree): Propagate total scalarization accross the
15324 tree, no holes in totally scalarized trees, simplify coverage
15326 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15327 of completely_scalarize_record.
15329 2011-06-30 Richard Henderson <rth@redhat.com>
15331 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15332 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15333 * config/i386/i386.c: Don't include dwarf2out.h.
15334 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15335 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15336 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15337 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15338 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15340 2011-06-30 Richard Henderson <rth@redhat.com>
15342 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15343 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15344 * final.c (final_scan_insn): Look for it, and invoke
15345 dwarf2out_frame_debug before the insn if found.
15347 2011-06-30 Richard Henderson <rth@redhat.com>
15349 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15350 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15352 2011-06-30 Richard Henderson <rth@redhat.com>
15354 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15355 Define a vector of this type.
15356 (regs_saved_in_regs): Use a VEC.
15357 (num_regs_saved_in_regs): Remove.
15358 (compare_reg_or_pc): New.
15359 (record_reg_saved_in_reg): Split out from...
15360 (dwarf2out_flush_queued_reg_saves): ... here.
15361 (clobbers_queued_reg_save): Update for VEC.
15362 (reg_saved_in): Likewise.
15363 (dwarf2out_frame_debug_init): Likewise.
15364 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15365 (dwarf2out_frame_debug_cfa_register): Likewise.
15367 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15369 PR tree-optimization/49572
15370 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15371 type of the RHS instead of that of the LHS for the expression type.
15373 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15375 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15378 2011-06-30 Richard Guenther <rguenther@suse.de>
15380 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15381 * tree-ssa-structalias.c (create_variable_info_for): Do not
15382 add initial constraints for non-var-decls. Properly handle
15383 globals in other ltrans partitions.
15384 (intra_create_variable_infos): Manually create constraints for
15385 the fake no-alias parameter.
15386 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15387 and assert there are no clones.
15389 2011-06-30 Richard Guenther <rguenther@suse.de>
15391 PR tree-optimization/46787
15392 * tree-data-ref.c (dr_address_invariant_p): Remove.
15393 (find_data_references_in_stmt): Invariant accesses are ok now.
15394 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15395 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15398 2011-06-30 Martin Jambor <mjambor@suse.cz>
15400 PR tree-optimization/49094
15401 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15402 (build_accesses_from_assign): Use it.
15404 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15406 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15407 handling of BUILT_IN_ASSUME_ALIGNED.
15410 * dwarf2out.c (output_abbrev_section): Don't return early
15411 if abbrev_die_table_in_use is 1.
15412 (dwarf2out_finish): Instead don't call output_abbrev_section
15413 nor emit abbrev_section_label in that case.
15415 2011-06-30 Nick Clifton <nickc@redhat.com>
15417 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15420 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15422 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15423 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15425 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15427 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15428 both pattern and original statements if necessary.
15429 (vect_transform_loop): Likewise.
15430 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15431 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15432 Mark the pattern statement only if the original statement doesn't
15434 (process_use): Call vect_mark_relevant with additional parameter.
15435 (vect_mark_stmts_to_be_vectorized): Likewise.
15436 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15437 (vect_analyze_stmt): Handle both pattern and original statements
15439 (vect_transform_stmt): Don't store vectorized pattern statement
15440 in the original statement.
15441 (vect_is_simple_use_1): Use related pattern statement only if the
15442 original statement is irrelevant.
15443 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15445 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15447 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15449 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15451 (TARGET_AVX128_OPTIMAL): New definition.
15452 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15453 X86_TUNE_AVX128_OPTIMAL entry.
15454 (ix86_option_override_internal): Enable the generation
15455 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15456 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15457 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15459 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15461 PR tree-optimization/49539
15462 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15463 names by means of stmt_references_abnormal_ssa_name.
15464 (associate_plusminus): Call can_propagate_from before propagating
15465 from definition statements.
15466 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15468 2011-06-29 Richard Guenther <rguenther@suse.de>
15470 * doc/invoke.texi: Document -scev dump modifier.
15471 * tree-pass.h (TDF_SCEV): New dump flag.
15472 * tree-dump.c (dump_option_value_in): Add scev.
15473 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15474 * tree-scalar-evolution.c: Likewise.
15476 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15478 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15479 (cxa_type_match): Correct declaration.
15480 (__gnu_unwind_pr_common): Reconstruct additional indirection
15481 when __cxa_type_match returns succeeded_with_ptr_to_base.
15483 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15485 PR rtl-optimization/49114
15486 * reload.c (struct replacement): Remove SUBREG_LOC member.
15487 (push_reload): Do not set it.
15488 (push_replacement): Likewise.
15489 (subst_reload): Remove dead code.
15490 (copy_replacements): Remove assertion.
15491 (copy_replacements_1): Do not handle SUBREG_LOC.
15492 (move_replacements): Likewise.
15493 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15494 Detect subregs via recursive descent instead of via SUBREG_LOC.
15496 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15498 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15499 default_encode_section_info.
15501 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15503 PR tree-optimization/49545
15504 * builtins.c (get_object_alignment_1): Update function comment.
15505 Do not use DECL_ALIGN for functions, but test
15506 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15507 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15508 for functions here.
15509 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15511 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15514 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15515 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15517 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15520 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15521 about uninitialized data attributed 'progmem' from here...
15522 (avr_encode_section_info): ...to this new function.
15523 (TARGET_ENCODE_SECTION_INFO): New define.
15524 (avr_section_type_flags): For data in ".progmem.data", remove
15525 section flag SECTION_WRITE.
15527 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15529 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15531 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15532 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15533 (__umulhisi3): Ditto.
15534 * config/avr/avr.md (mulhisi3): New insn expender.
15535 (umulhisi3): New insn expender.
15536 (*mulhisi3_call): New insn.
15537 (*umulhisi3_call): New insn.
15539 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15541 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15543 2011-06-28 Richard Henderson <rth@redhat.com>
15545 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15546 all code and arguments that handled pushes. Update all callers.
15548 2011-06-28 Richard Henderson <rth@redhat.com>
15550 * config/arm/arm.c (arm_output_function_prologue): Don't call
15551 thumb1_output_function_prologue.
15552 (arm_expand_prologue): Avoid dead store.
15553 (number_of_first_bit_set): Use ctz_hwi.
15554 (thumb1_emit_multi_reg_push): New.
15555 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15556 to emit the entire prologue as rtl.
15557 (thumb1_output_interwork): Split out from
15558 thumb1_output_function_prologue.
15559 (thumb1_output_function_prologue): Remove.
15560 (arm_attr_length_push_multi): Handle thumb1.
15561 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15562 (prologue_thumb1_interwork): New.
15563 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15564 * config/arm/predicates.md (push_mult_memory_operand): New.
15566 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15568 * config/sparc/sync.md (*stbar): Delete.
15569 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15571 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15573 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15575 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15577 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15578 (TARGET_64BIT_DEFAULT): Define.
15579 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15581 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15583 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15585 * common.opt (in_lto_p): New Variable entry.
15586 * flags.h (in_lto_p): Move to common.opt.
15587 * gcc.c: Include params.h.
15588 (set_option_handlers): Also use common_handle_option and
15589 target_handle_option.
15590 (main): Call global_init_params, finish_params and init_options_struct.
15591 * opts.c (debug_type_names): Move from toplev.c.
15592 (print_filtered_help): Access quiet_flag through opts pointer.
15593 (common_handle_option): Return early in the driver for some options.
15594 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15596 * toplev.c (in_lto_p): Move to common.opt.
15597 (debug_type_names): Move to opts.c.
15598 * Makefile.in (OBJS): Remove opts.o.
15599 (OBJS-libcommon-target): Add opts.o.
15600 (gcc.o): Update dependencies.
15602 2011-06-28 Kai Tietz <ktietz@redhat.com>
15604 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15606 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15608 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15609 with '=' constraint modifier.
15610 (*divdf3_vfp): Likewise.
15611 ("*mulsf3_vfp"): Likewise.
15612 ("*muldf3_vfp"): Likewise.
15613 ("*mulsf3negsf_vfp"): Likewise.
15614 ("*muldf3negdf_vfp"): Likewise.
15616 2011-06-28 Nick Clifton <nickc@redhat.com>
15618 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15619 relaxation when performing an incremental link.
15621 2011-06-28 Kai Tietz <ktietz@redhat.com>
15623 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15624 within BB from last to first.
15626 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15628 * genattr-common.c: New. Based on genattr.c.
15629 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15630 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15631 (opts.o): Update dependencies.
15632 (.PRECIOUS): Add insn-attr-common.h.
15633 (simple_rtl_generated_h): Add insn-attr-common.h.
15634 (build/genattr-common.o): New.
15635 (genprogrtl): Add attr-common.
15636 * genattr.c (main): Include insn-attr-common.h. Don't generate
15637 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15638 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15640 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15642 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15643 avr-*-* and avr-*-rtems* targets.
15645 * config/avr/elf.h: New file.
15646 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15647 (TARGET_ASM_SELECT_SECTION): Define.
15648 (INIT_SECTION_ASM_OP): Undefine.
15649 (FINI_SECTION_ASM_OP): Undefine.
15650 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15651 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15652 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15653 * config/avr/avr.h:
15654 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15655 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15656 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15657 (STRING_LIMIT): Move to elf.h.
15658 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15659 (ASM_DECLARE_OBJECT_NAME): Remove.
15661 (ASM_OUTPUT_SKIP): Remove.
15662 (DWARF2_DEBUGGING_INFO): Remove.
15663 (OBJECT_FORMAT_ELF): Remove.
15664 (USER_LABEL_PREFIX): Remove.
15665 (ASM_OUTPUT_EXTERNAL): Remove.
15666 (ASM_OUTPUT_ASCII): Remove.
15667 (TYPE_ASM_OP): Remove.
15668 (SIZE_ASM_OP): Remove.
15669 (WEAK_ASM_OP): Remove.
15670 (STRING_ASM_OP): Remove.
15671 (SET_ASM_OP): Remove.
15672 (ASM_WEAKEN_LABEL): Remove.
15673 (TYPE_OPERAND_FMT): Remove.
15674 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15675 (ASM_FINISH_DECLARE_OBJECT): Remove.
15676 (NO_DOLLAR_IN_LABEL): Remove.
15677 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15678 (ASM_OUTPUT_CASE_LABEL): Remove.
15679 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15680 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15681 (gas_output_ascii): Remove.
15682 (gas_output_limited_string): Remove.
15683 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15684 * config/avr/avr-protos.h
15685 (gas_output_ascii): Remove prototye.
15686 (gas_output_limited_string): Remove prototype.
15688 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15691 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15694 2011-06-27 Jan Hubicka <jh@suse.cz>
15696 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15697 node instead of references in node.
15699 2011-06-27 Richard Henderson <rth@redhat.com>
15701 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15702 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15705 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15707 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15709 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15710 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15711 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15712 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15713 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15714 (evaluate_stmt, execute_fold_all_builtins): Handle
15715 BUILT_IN_ASSUME_ALIGNED.
15716 * tree-ssa-dce.c (propagate_necessity): Likewise.
15717 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15718 call_may_clobber_ref_p_1): Likewise.
15719 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15720 (expand_builtin_assume_aligned): New function.
15721 * doc/extend.texi (__builtin_assume_aligned): Document.
15724 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15725 and l has two DEBUG_INSN owned locs instead of just one, adjust
15726 the second location's setting_insn too.
15728 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15730 PR libmudflap/38738
15731 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15733 2011-06-27 Nick Clifton <nickc@redhat.com>
15735 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15736 bit position of highest bit set into a count of the high zero bits.
15738 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15740 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15742 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15745 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15748 2011-06-27 Richard Guenther <rguenther@suse.de>
15750 PR tree-optimization/49394
15751 * passes.c (execute_one_pass): Restore current_pass after
15752 applying IPA transforms.
15754 2011-06-27 Kai Tietz <ktietz@redhat.com>
15756 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15757 out of type precision after operation.
15758 (find_bswap): Take for limit value the integer auto-promotion
15761 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15763 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15764 forward scan as well.
15766 2011-06-27 Tristan Gingold <gingold@adacore.com>
15769 * config/vms/vms-protos.h: New file.
15770 * config/vms/vms-crtlmap.map: New file.
15771 * config/vms/vms.c: New file.
15772 * config/vms/make-crtlmap.awk: New file.
15773 * config/vms/vms-crtl.h: File removed.
15774 * config/vms/vms-crtl-64.h: File removed.
15775 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15776 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15777 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15778 clear some builtins on VMS. Calls vms_patch_builtins.
15779 (avms_asm_output_external): Remove.
15780 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15781 (struct crtl_name_spec): Remove
15782 (DO_CTRL_NAMES): Remove.
15783 * config/ia64/vms.h (struct crtl_name_spec): Remove
15784 (DO_CTRL_NAMES): Remove.
15785 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15786 clear some builtins on VMS. Calls vms_patch_builtins.
15787 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15788 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15789 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15791 2011-06-27 Tristan Gingold <gingold@adacore.com>
15793 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15796 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15798 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15799 the function receives nonlocal gotos.
15801 2011-06-27 Richard Guenther <rguenther@suse.de>
15803 PR tree-optimization/49536
15804 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15805 For non-scalar inner types use a scalar type according to
15806 the scalar inner mode.
15808 2011-06-27 Richard Guenther <rguenther@suse.de>
15810 PR tree-optimization/49365
15811 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15813 2011-06-27 Richard Guenther <rguenther@suse.de>
15815 PR tree-optimization/49169
15816 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15817 the alignment of function decls.
15819 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15822 * config/darwin.c (darwin_mergeable_string_section): Place string
15823 constants in '.cstring' rather than '.const' when CF/NSStrings are
15826 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15828 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15829 (emit_save_register_window): Likewise.
15830 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15831 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15832 Swap back %o7/%i7 in register naming.
15834 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15837 * config/darwin.c (darwin_override_options): Improve warning when
15838 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15839 is given with fpie/fPIE.
15840 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15841 * config/darwin9.h (PIE_SPEC): New.
15843 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15845 * timevar.c (timevar_print): Increase width for display of timevar
15848 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15851 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15852 instead of TYPE_CHAIN for chain_next for types.
15854 2011-06-24 Richard Henderson <rth@redhat.com>
15856 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15857 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15858 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15859 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15860 (sparc_flat_expand_prologue): Emit individual instructions
15861 instead of one of the above.
15863 2011-06-24 Easwaran Raman <eraman@google.com>
15865 PR rtl-optimization/49429
15867 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15868 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15869 used to copy y into x.
15870 * calls.c (initialize_argument_information): Mark
15871 an argument addressable if it is passed by invisible reference.
15872 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15873 if it is passed by reference.
15875 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15877 PR rtl-optimization/49504
15878 * rtlanal.c (nonzero_bits1): Properly handle addition or
15879 subtraction of a pointer in Pmode if pointers extend unsigned.
15880 (num_sign_bit_copies1): Likewise.
15882 2011-06-24 Martin Jambor <mjambor@suse.cz>
15884 PR tree-optimizations/49516
15885 * tree-sra.c (sra_modify_assign): Choose the safe path for
15886 aggregate copies if we also did scalar replacements.
15888 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15891 * config/arm/predicates.md (add_operator): New.
15892 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15894 2011-06-24 Andi Kleen <ak@linux.intel.com>
15896 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15897 parameter. Split up ifs and report reason in *msg.
15899 (find_var_candiate): Add msg variable.
15900 Split up ifs and report reason to reject.
15901 (find_param_candidates): Add msg variable.
15902 Pass msg to type_internals_preclude_sra_p.
15904 2011-06-23 Jeff Law <law@redhat.com>
15906 PR middle-end/48770
15907 * reload.h (reload): Change to return a bool.
15908 * ira.c (ira): If requested by reload, run a fast DCE pass after
15909 reload has completed. Fix comment typo.
15910 * reload1.c (need_dce): New file scoped static.
15911 (reload): Set reload_completed here. Return whether or not a DCE
15912 pass after reload is needed.
15913 (delete_dead_insn): Set need_dce as needed.
15915 PR middle-end/49465
15916 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15917 to detect threading through joiner block. If there was already
15918 an edge to the new target, then do not change the PHI nodes.
15920 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15922 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15923 get_pointer_alignment to see if base isn't sufficiently aligned.
15925 2011-06-23 Jan Hubicka <jh@suse.cz>
15927 PR tree-optimize/49373
15928 * tree-pass.h (all_late_ipa_passes): Declare.
15929 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15930 (cgraph_optimize): Execute late passes; remove unreachable funcions
15931 after materialization.
15932 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15934 * passes.c (all_late_ipa_passes): Declare.
15935 (dump_passes, register_pass): Handle late ipa passes.
15936 (init_optimization_passes): Move ipa_pta to late passes; schedule
15937 fixup_cfg at beggining of all_passes.
15938 (apply_ipa_transforms): New function.
15939 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15941 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15943 * params.c: Include common/common-target.h. Don't include tm.h.
15944 (lang_independent_params): Move from toplev.c.
15945 (global_init_params): New.
15946 * params.h (global_init_params): Declare.
15947 * target.def (default_params): Move to common-target.def.
15948 * toplev.c (lang_independent_options): Remove.
15949 (lang_independent_params): Move to params.c.
15950 (general_init): Use global_init_params.
15951 * common/common-target.def (option_default_params): Move from
15953 * common/config/ia64/ia64-common.c: Include params.h.
15954 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15956 * common/config/rs6000/rs6000-common.c: Include params.h.
15957 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15959 * common/config/sh/sh-common.c: Include params.h.
15960 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15962 * common/config/spu/spu-common.c: Include params.h.
15963 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15965 * config/ia64/ia64.c (ia64_option_default_params,
15966 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15967 * config/rs6000/rs6000.c (rs6000_option_default_params,
15968 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15969 * config/sh/sh.c (sh_option_default_params,
15970 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15971 * config/spu/spu.c (spu_option_default_params,
15972 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15973 * Makefile.in (OBJS): Remove params.o.
15974 (OBJS-libcommon-target): Add params.o.
15975 (params.o, $(common_out_object_file)): Update dependencies.
15976 * doc/tm.texi: Regenerate.
15978 2011-06-23 Alan Modra <amodra@gmail.com>
15981 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15982 invocation for 2011-06-09 changes.
15984 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15987 * omp-low.c (expand_omp_for_static_nochunk): Only
15988 use n ceil/ nthreads size for the first n % nthreads threads in the
15989 team instead of all threads except for the last few ones which
15990 get less work or none at all.
15993 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15996 2011-06-22 Richard Guenther <rguenther@suse.de>
15998 PR tree-optimization/49493
15999 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
16000 Refer to the alias target of variables.
16001 (associate_varinfo_to_alias_1): Remove.
16002 (ipa_pta_execute): Do not associate aliases with anything.
16003 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
16004 (cgraph_function_node): Likewise.
16005 (cgraph_function_or_thunk_node): Likewise.
16006 (varpool_variable_node): Likewise.
16008 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16010 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
16011 * config.gcc (arm*-*-linux*): Default to gnu tls.
16012 (arm*-*-*): Add --with-tls option.
16013 (all_defaults): Add 'tls'.
16015 2011-06-22 Richard Henderson <rth@redhat.com>
16017 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
16018 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16019 (dwarf2out_frame_debug_cfa_window_save): Rename from
16020 dwarf2out_window_save; make static.
16021 * tree.h (dwarf2out_window_save): Don't declare.
16023 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
16024 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16025 (emit_save_register_window): Rename from gen_save_register_window;
16026 emit the insn and add REG_CFA_* notes.
16027 (sparc_expand_prologue): Update to match.
16028 * config/sparc/sparc.md (save_register_window_1): Simplify from
16029 save_register_window<P:mode>.
16031 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
16034 * config/i386/i386.md (*lea_general_2): Always allow SImode.
16035 (*lea_general_2_zext): Likewise.
16036 (imul to lea peepholes): Use const359_operand and check
16037 TARGET_PARTIAL_REG_STALL.
16039 * config/i386/predicates.md (const359_operand): New.
16041 2011-06-22 Michael Matz <matz@suse.de>
16043 * cgraphunit.c (assemble_thunk): Use correct return type.
16045 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
16046 Dmitry Melnik <dm@ispras.ru>
16048 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
16049 (neon_output_shift_immediate): Ditto.
16050 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
16052 (neon_output_shift_immediate): Ditto.
16053 * config/arm/neon.md (vashl<mode>3): Modified constraint.
16054 (vashr<mode>3_imm): New insn pattern.
16055 (vlshr<mode>3_imm): Ditto.
16056 (vashr<mode>3): Modified constraint.
16057 (vlshr<mode>3): Ditto.
16058 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
16060 (imm_for_neon_rshift_operand): Ditto.
16061 (imm_lshift_or_reg_neon): Ditto.
16062 (imm_rshift_or_reg_neon): Ditto.
16064 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
16066 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16068 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
16069 builtin calls even if likelyvalue is not CONSTANT.
16070 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
16071 Return get_value_for_expr of first operand
16072 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
16073 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16074 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
16075 their non-checking counterparts.
16076 (call_may_clobber_ref_p_1): Likewise.
16077 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
16078 like their non-checking counterparts.
16079 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16080 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
16081 like their non-checking counterparts.
16082 (find_func_clobbers): Likewise.
16083 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
16084 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
16086 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
16087 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
16088 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
16089 of base type reference as argument.
16090 (resolve_addr_in_expr): Likewise. Fix keep computation.
16091 (convert_descriptor_to_signed): Renamed to...
16092 (convert_descriptor_to_mode): ... this. For wider types convert to
16093 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
16094 (typed_binop): New function.
16095 (scompare_loc_descriptor, ucompare_loc_descriptor,
16096 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
16097 default to unsigned type instead of signed.
16100 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
16101 (gimple_build_debug_source_bind_stat): New prototype.
16102 (gimple_build_debug_source_bind): Define.
16103 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
16104 gimple_debug_source_bind_get_value,
16105 gimple_debug_source_bind_get_value_ptr,
16106 gimple_debug_source_bind_set_var,
16107 gimple_debug_source_bind_set_value): New inlines.
16108 * gimple.c (gimple_build_debug_source_bind_stat): New function.
16109 * gimple-pretty-print.c (dump_gimple_debug): Handle
16110 GIMPLE_DEBUG_SOURCE_BIND.
16111 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
16112 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16113 * tree-parloops.c (eliminate_local_variables,
16114 separate_decls_in_region): Likewise.
16115 (separate_decls_in_region_debug): Renamed from
16116 separate_decls_in_region_debug_bind. Handle
16117 gimple_debug_source_bind_p.
16118 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16120 (DECL_HAS_DEBUG_ARGS_P): Define.
16121 (struct tree_function_decl): Add has_debug_args_flag field.
16122 * tree.c (debug_args_for_decl): New variable.
16123 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16124 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16125 (rewrite_debug_stmt_uses): New function.
16126 (rewrite_stmt): Use it to rewrite debug stmt uses.
16127 * rtl.def (DEBUG_PARAMETER_REF): New.
16128 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16129 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16130 DEBUG_PARAMETER_REF.
16131 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16132 * print-rtl.c (print_rtx): Likewise.
16133 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16134 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16135 debug stmts in the first bb.
16136 * tree-inline.c (remap_ssa_name): If remapping default def
16137 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16138 a source bind debug stmt.
16139 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16140 (maybe_move_debug_stmts_to_successors): Likewise.
16141 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16142 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16143 debug args vector from old_decl to new_decl.
16144 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16145 or modified parameters, add debug bind stmts before call
16146 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16147 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16148 on DECL_DEBUG_EXPRs from debug args vector.
16149 (expand_debug_source_expr): New function.
16150 (expand_debug_locations): Use it for source bind insns.
16151 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16152 * var-tracking.c (prepare_call_arguments): Add debug args
16153 to call_arguments if any.
16154 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16155 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16156 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16157 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16158 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16159 (gen_subprogram_die): Handle parameters identified by
16160 DEBUG_PARAMETER_REF.
16162 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16164 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16165 * doc/install.texi (Configuration): Document --with-tls.
16166 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16167 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16168 (arm_tls_descseq_addr): New.
16169 (legitimize_tls_address): Add tlsdesc support.
16170 (arm_cannot_copy_insn_p): Check for tlscall.
16171 (arm_emit_tls_decoration): Likewise.
16172 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16173 (OPTION_DEFAULT_SPECS): Add with-tls support.
16174 * config/arm/arm.md (R1_REGNUM): Define.
16176 * config/arm/arm.opt (tls_type): New enumeration type and values.
16177 (mtls-dialect): New switch.
16178 * config/arm/arm-opts.h (enum tls_type): New.
16180 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16182 * attribs.c (register_attribute): Added assert to check that all
16183 attribute specs are registered with a name that is not empty and
16184 does not start with '_'.
16185 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16186 if the function has no attributes.
16187 * tree.c (is_attribute_with_length_p): Removed.
16188 (is_attribute_p): Removed.
16189 (private_is_attribute_p): New.
16190 (private_lookup_attribute): New.
16191 (lookup_attribute): Removed.
16192 (lookup_ident_attribute): New.
16193 (remove_attribute): Require the first argument to be in the form
16194 'text', not '__text__'. Updated asserts.
16195 (merge_attributes): Use lookup_ident_attributes instead of
16197 (merge_dllimport_decl_attributes): Use remove_attribute.
16198 (attribute_list_contained): Likewise.
16199 (attribute_list_equal): Immediately return 1 if the arguments are
16200 identical pointers.
16201 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16202 'int'. Require the first argument to be in the form 'text', not
16203 '__text__'. Require the second argument to be an identifier.
16204 (lookup_attribute): Made inline. Require the first argument to be
16205 in the form 'text', not '__text__'.
16206 (private_is_attribute_p, private_lookup_attribute): New.
16209 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16211 * builtins.c: Add sync_ or SYNC__ to builtin names.
16212 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16213 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16215 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16218 * config/avr/avr.md (extzv): New expander.
16219 (*extzv): New insn.
16220 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16221 * config/avr/constraints.md (C04): New constraint.
16222 * doc/md.texi (Machine Constraints): Document it.
16224 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16226 PR middle-end/49489
16227 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16228 unsignedp argument instead of 1 for clrsb_optab.
16229 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16230 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16231 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16232 * optabs.c (widen_leading): Call widen_operand and expand_unop
16233 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16234 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16236 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16238 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16240 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16242 * gensupport.c (add_define_attr): New static function.
16243 (is_predicable): Allow multi-alternative lists for the "predicable"
16245 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16246 (process_one_cond_exec): Call alter_attrs_for_insn.
16247 * doc/md.texi (Defining Attributes): Mention some standard names.
16248 (Conditional Execution): Update documentation for "predicable".
16250 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16251 __builtin_clrsbll): Document.
16252 * doc/rtl.texi (clrsb): New entry.
16253 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16254 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16255 (expand_unop): Handle clrsb_optab.
16256 (init_optabs): Initialize it.
16257 * optabs.h (enum optab_index): New entry OTI_clrsb.
16258 (clrsb_optab): Define.
16259 * genopinit.c (optabs): Add an entry for it.
16260 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16261 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16262 BUILT_IN_CLRSBLL): New.
16263 * rtl.def (CLRSB): New code.
16264 * dwarf2out.c (mem_loc_descriptor): Handle it.
16265 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16266 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16268 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16269 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16270 (__ctzDI2): Move declaration.
16271 * config/bfin/bfin.md (clrsbsi2): New expander.
16272 (signbitssi2): Use the CLRSB rtx.
16273 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16274 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16276 2011-06-21 Richard Guenther <rguenther@suse.de>
16278 * ipa-inline-transform.c (inline_transform): Fix previous change.
16280 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16282 PR tree-optimization/49478
16283 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16284 with constant operand.
16286 2011-06-21 Richard Guenther <rguenther@suse.de>
16288 * ipa-inline-transform.c (inline_transform): Fix typo.
16290 2011-06-21 Richard Guenther <rguenther@suse.de>
16292 PR tree-optimization/49483
16293 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16294 VIEW_CONVERT_EXPR conversions.
16296 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16298 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16299 * config/avr/avr-tables.opt: New file (generated).
16300 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16301 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16303 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16304 (avr_option_override): Don't process -mmcu= argument here. Set
16305 avr_current_device using avr_mcu_index.
16306 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16307 * config/avr/avr.opt (mmcu=): Use Enum.
16308 * config/avr/t-avr (avr-devices.o): Update dependencies.
16309 ($(srcdir)/config/avr/avr-tables.opt): New.
16310 * target.def (help): Remove.
16311 * doc/tm.texi.in (TARGET_HELP): Remove.
16312 * doc/tm.texi: Regenerate.
16313 * opts.c: Don't include target.h.
16314 (common_handle_option): Don't call targetm.help.
16315 * system.h (TARGET_HELP): Poison.
16316 * Makefile.in (opts.o): Update dependencies.
16318 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16320 * config/usegld.h: New file.
16321 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16322 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16323 (LIB_SPEC): Likewise. Search /lib.
16324 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16325 (RDYNAMIC_SPEC): Handle GNU ld.
16326 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16328 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16329 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16330 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16331 (STACK_CHECK_STATIC_BUILTIN): Define.
16332 * config/sol2.opt (compat-bsd): Remove.
16333 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16334 * config/sol2-bi.h: New file.
16335 * config/sol2-gld.h: Remove.
16336 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16337 (NO_DBX_BNSYM_ENSYM): Remove.
16338 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16339 (STACK_CHECK_STATIC_BUILTIN): Remove.
16340 Test USE_GLD instead of TARGET_GNU_LD.
16341 * config/i386/sol2-10.h: Rename to ...
16342 * config/i386/sol2-bi.h .. this.
16343 (SUBTARGET_EXTRA_SPECS): Redefine.
16344 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16345 (MULTILIB_DEFAULTS): Remove.
16346 (DEFAULT_ARCH32_P): Define.
16347 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16348 (ARCH64_SUBDIR): Define.
16349 Test USE_GLD instead of TARGET_GNU_LD.
16350 (I386_EMULATION): Rename to ...
16351 (ARCH32_EMULATION): ... this.
16352 (X86_64_EMULATION): Rename to ...
16353 (ARCH64_EMULATION): ... this.
16354 (TARGET_LD_EMULATION): Remove.
16355 (LINK_ARCH_SPEC): Remove.
16356 * config/i386/sol2-gas.h: Remove.
16357 * config/i386/t-sol2-10: Rename to ...
16358 * config/i386/t-sol2-64: ... this.
16359 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16360 (AS_SPARC64_FLAG): Define.
16361 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16362 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16363 depending on TARGET_CPU_DEFAULT.
16364 (CPP_CPU_SPEC): Redefine.
16365 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16366 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16367 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16368 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16369 ASM_ARCH_DEFAULT_SPEC): Redefine.
16370 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16371 LINK_ARCH_DEFAULT_SPEC.
16372 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16373 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16374 (ARCH64_SUBDIR): Define.
16375 (LINK_ARCH64_SPEC): Redefine.
16376 (CC1_SPEC): Redefine.
16377 (OPTION_DEFAULT_SPECS): Redefine.
16378 (MULTILIB_DEFAULTS): Define.
16379 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16380 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16381 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16382 (NO_DBX_BNSYM_ENSYM): Remove.
16383 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16384 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16385 (TARGET_ASM_NAMED_SECTION): Likewise.
16386 (STACK_CHECK_STATIC_BUILTIN): Remove.
16387 * config/sparc/sol2-bi.h: Remove.
16388 * config/sparc/sol2-gas-bi.h: Remove.
16389 * config/sparc/sol2-gas.h: Remove.
16390 * config/sparc/sol2-gld-bi.h: Remove.
16391 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16393 (*-*-solaris2*): ... here.
16395 2011-06-21 Christian Bruel <christian.bruel@st.com>
16398 * ipa-inline.c (can_inline_edge_p): Check
16399 !DECL_DISREGARD_INLINE_LIMITS.
16401 2011-06-21 Christian Bruel <christian.bruel@st.com>
16403 PR middle-end/49139
16404 * cgraphunit.c (process_function_and_variable_attributes): warn when
16405 always_inline functions that are not inline.
16406 * ipa-inline-transform.c (inline_transform): Always call
16408 * tree-inline.c (tree_inlinable_function_p): Use error instead
16410 (expand_call_inline): Likewise.
16412 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16414 * Makefile.in (dg_target_exps): Set.
16415 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16416 instead of 7, try to divide it more evenly.
16418 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16421 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16422 (avx256_split_unaligned_store): New definition.
16423 (ix86_option_override_internal): Enable avx256 unaligned load/store
16424 splitting only when avx256_split_unaligned_load/store is set.
16426 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16428 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16429 open chain in a smaller mode without failing the entire block.
16431 2011-06-21 Alan Modra <amodra@gmail.com>
16433 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16434 CONST high part large-toc address.
16435 (rs6000_tls_referenced_p): Make static.
16436 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16438 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16441 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16442 one of the operands is a register.
16444 2011-06-20 Kai Tietz <ktietz@redhat.com>
16446 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16447 operations in combination with binary and.
16449 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16451 * regrename.c (do_replace): Don't update notes.
16453 2011-06-20 Alan Modra <amodra@gmail.com>
16455 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16456 of toc-relative address in CONST.
16457 (rs6000_delegitimize_address): Recognize changed address.
16458 (rs6000_legitimize_reload_address): Likewise.
16459 (rs6000_emit_move): Don't force these constants to memory.
16460 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16461 toc-relative address in CONST.
16462 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16463 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16465 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16467 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16468 (count_trailing_zeros): Likewise.
16470 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16473 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16474 .init_array can be used with .ctors on targets.
16475 * configure: Regenerated.
16477 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16479 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16480 if the element type is volatile.
16482 2011-06-18 Jan Hubicka <jh@suse.cz>
16484 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16485 extra name aliases.
16486 (lto_symtab_resolve_can_prevail_p): Likewise.
16487 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16488 * cgraphbuild.c (record_reference): Remove extra body alias code.
16489 (mark_load): Likewise.
16490 (mark_store): Likewise.
16491 * cgraph.h (varpool_node): Remove extra_name filed;
16492 add alias_of and extraname_alias.
16493 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16494 (varpool_alias_aliased_node): New inline function.
16495 (varpool_variable_node): New function.
16496 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16497 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16498 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16499 (input_varpool_node): Likewise.
16500 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16501 (varpool_externally_visible_p): Remove extra body alias code.
16502 (function_and_variable_visibility): Likewise.
16503 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16504 (ipa_pta_execute): Use it.
16505 * varpool.c (varpool_remove_node): Remove extra name alias code.
16506 (varpool_mark_needed_node): Likewise.
16507 (varpool_analyze_pending_decls): Analyze aliases.
16508 (assemble_aliases): New functoin.
16509 (varpool_assemble_decl): Use it.
16510 (varpool_create_variable_alias): New function.
16511 (varpool_extra_name_alias): Rewrite.
16512 (varpool_for_node_and_aliases): New function.
16514 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16517 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16518 last_arg_constant and last argument doesn't match its predicate,
16519 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16520 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16521 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16522 spelling of error message.
16523 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16524 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16525 const_0_to_255_operand instead of const_int_operand.
16528 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16530 * config/i386/sse.md (blendbits): Remove mode attribute.
16531 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16532 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16533 Check integer value of operand 3 in insn constraint.
16535 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16537 PR rtl-optimization/48542
16538 * reload.c (find_equiv_reg): Stop looking when finding a
16540 * reload1.c (reload_as_needed): Invalidate all reload
16541 registers when crossing a setjmp-type call.
16543 2011-06-16 Jeff Law <law@redhat.com>
16545 * tree-ssa-threadupdate.c (struct redirection_data): New field
16547 (THREAD_TARGET2): Define.
16548 (redirection_data_eq): Also check that the intermediate edge is equal.
16549 (lookup_redirection_data): Drop useless argument. Extract the
16550 outgoing_edge and intermediate edge from E. Callers updated.
16551 (copy_phi_args, update_destination_phis): New functions.
16552 (fix_duplicate_block_edges): Likewise.
16553 (create_edge_and_update_destination_phis): Duplicate all the edges
16554 hung off e->aux. Use copy_phi_args.
16555 (create_duplicates): Use fix_duplicate_block_edges.
16556 (fixup_template_block): Likewise.
16557 (redirect_edges): If necessary, redirect the joiner block's incoming
16558 edge to the duplicate of the joiner block.
16559 (thread_block): Don't muck up loops when threading through a joiner
16561 (thread_through_loop_header): Handle threading through a joiner block.
16562 (mark_threaded_blocks, register_jump_thread): Likewise.
16563 * tree-flow.h (register_jump_thread): Add new argument. Callers
16565 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16566 (thread_across_edge): Handle threading through a joiner block.
16568 2011-06-16 Martin Jambor <mjambor@suse.cz>
16570 PR tree-optimization/49343
16571 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16572 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16574 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16576 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16577 inside RTX_CODE ifdef.
16579 2011-06-16 Tom de Vries <tom@codesourcery.com>
16582 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16583 Disallow NULL pointer for pointer arithmetic.
16585 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16589 2011-06-10 Wei Guozhi <carrot@google.com>
16592 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16593 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16594 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16596 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16598 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16599 (arm_legitimate_ldrd_p): New prototype.
16600 (arm_output_ldrd): New prototype.
16601 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16602 (arm_legitimate_ldrd_p): New function.
16603 (arm_output_ldrd): New function.
16605 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16607 PR middle-end/46500
16608 * doc/tm.texi.in: Update Copyright date.
16609 * doc/tm.texi: Regenerate.
16610 * targhooks.c (default_setup_incoming_varargs): Replace
16611 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16612 (default_pretend_outgoing_varargs_named): Likewise.
16613 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16614 (hook_callee_copies_named): Likewise.
16615 (default_function_arg_advance): Likewise.
16616 (default_function_arg): Likewise.
16617 (default_function_incoming_arg): Likewise.
16618 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16619 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16620 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16621 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16622 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16623 * targhooks.h (default_setup_incoming_varargs): Likewise.
16624 (default_pretend_outgoing_varargs_named): Likewise.
16625 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16626 (hook_callee_copies_named): Likewise.
16627 (default_function_arg_advance): Likewise.
16628 (default_function_arg): Likewise.
16629 (default_function_incoming_arg): Likewise.
16630 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16631 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16632 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16633 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16634 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16635 * target.def (pass_by_reference): Likewise.
16636 (setup_incoming_varargs, strict_argument_naming): Likewise.
16637 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16638 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16639 (function_incoming_arg): Likewise.
16640 * target.h: Don't include "tm.h" .
16641 (cumulative_args_t): New typedef.
16642 [GCC_TM_H] (get_cumulative_args): New static inline function.
16643 [GCC_TM_H] (pack_cumulative_args): Likewise.
16644 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16645 argument type with cumulative_args_t.
16646 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16647 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16648 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16649 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16650 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16651 (frv_function_arg_1): Likewise.
16652 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16653 (s390_function_arg_advance, s390_function_arg): Likewise.
16654 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16655 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16656 (m32c_strict_argument_naming): Likewise.
16657 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16658 (spu_function_arg_advance): Likewise.
16659 (spu_setup_incoming_varargs): Likewise. Make static.
16660 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16662 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16663 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16664 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16665 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16666 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16667 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16668 (mep_pass_by_reference, mep_function_arg): Likewise.
16669 (mep_function_arg_advance): Likewise.
16670 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16671 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16672 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16673 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16674 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16675 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16676 (ix86_setup_incoming_varargs): Likewise.
16677 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16678 (sh_strict_argument_naming): Likewise.
16679 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16680 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16681 (sh_function_arg_advance, sh_function_arg): Likewise.
16682 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16683 (pdp11_function_arg_advance): Likewise.
16684 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16686 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16687 * config/avr/avr.c (avr_function_arg): Likewise.
16688 (avr_function_arg_advance): Likewise.
16689 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16690 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16691 (xtensa_function_arg_1): Likewise.
16692 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16694 (xstormy16_function_arg): Likewise.
16695 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16696 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16697 (fr30_function_arg_advance): Likewise.
16698 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16699 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16700 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16701 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16702 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16703 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16704 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16705 (cris_function_arg, cris_function_incoming_arg): Likewise.
16706 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16707 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16708 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16709 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16710 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16711 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16712 (mn10300_arg_partial_bytes): Likewise.
16713 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16714 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16715 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16716 (ia64_function_arg_1): Likewise.
16717 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16718 (m68k_function_arg): Likewise.
16719 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16720 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16721 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16722 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16723 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16724 (picochip_arg_advance): Likewise.
16725 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16726 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16727 (mcore_function_arg_advance): Likewise.
16728 * config/score/score.c (score_pass_by_reference): Likewise.
16729 (score_function_arg_advance): Likewise.
16730 (score_arg_partial_bytes): Likewise. Make static.
16731 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16732 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16733 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16734 (arm_function_arg, arm_function_arg_advance): Likewise.
16735 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16736 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16737 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16738 (pa_function_arg): Likewise.
16739 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16740 (mips_function_arg, mips_function_arg_advance): Likewise.
16741 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16742 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16743 * config/vax/vax.c (vax_function_arg): Likewise.
16744 (vax_function_arg_advance): Likewise.
16745 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16746 (h8300_function_arg_advance): Likewise.
16747 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16748 (v850_strict_argument_naming, v850_function_arg): Likewise.
16749 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16750 (v850_setup_incoming_varargs): Likewise.
16751 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16752 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16753 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16754 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16756 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16757 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16758 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16759 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16760 * calls.c (emit_call_1): Change type of args_so_far to
16761 cumulative_args_t. Changed all callers.
16762 (initialize_argument_information): Likewise.
16763 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16764 * dse.c (get_call_args): Likewise.
16765 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16766 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16767 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16768 New member args_so_far_v. Changed all users.
16769 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16770 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16771 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16772 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16773 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16774 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16776 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16777 m32r_pass_by_reference.
16779 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16781 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16782 argument to be a VEC of statements.
16783 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16784 assert that pattern statements have to have their vector type set.
16785 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16786 Change the first argument to be a VEC of statements. Update
16788 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16789 (vect_handle_widen_mult_by_const): New function.
16790 (vect_recog_widen_mult_pattern): Change the first argument to be a
16791 VEC of statements. Update documentation. Check that the constant is
16792 INTEGER_CST. Support multiplication by a constant that fits an
16793 intermediate type - call vect_handle_widen_mult_by_const.
16794 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16795 call. Handle additional pattern statements if necessary.
16797 2011-06-16 Nick Clifton <nickc@redhat.com>
16800 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16801 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16802 md_file, extra_modes, out_file and extra_options are these are all
16803 deduced from cpu_type.
16805 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16807 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16808 truncation mask to 63.
16810 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16814 * longlong.h: Add AVR support:
16815 (count_leading_zeros): New macro.
16816 (count_trailing_zeros): New macro.
16817 (COUNT_LEADING_ZEROS_0): New macro.
16818 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16819 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16820 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16821 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16822 (LIB2FUNCS_EXCLUDE): Add _clz.
16823 * config/avr/libgcc.S (XCALL): Move up in file.
16824 (XJMP): New C Macro.
16825 (DEFUN): New asm macro.
16826 (ENDF): New asm macro.
16827 (__ffssi2): New function.
16828 (__ffshi2): New function.
16829 (__loop_ffsqi2): New function.
16830 (__ctzsi2): New function.
16831 (__ctzhi2): New function.
16832 (__clzdi2): New function.
16833 (__clzsi2): New function.
16834 (__clzhi2): New function.
16835 (__paritydi2): New function.
16836 (__paritysi2): New function.
16837 (__parityhi2): New function.
16838 (__parityqi2): New function.
16839 (__popcounthi2): New function.
16840 (__popcountsi2): New function.
16841 (__popcountdi2): New function.
16842 (__popcountqi2): New function.
16843 (__bswapsi2): New function.
16844 (__bswapdi2): New function.
16845 (__ashldi3): New function.
16846 (__ashrdi3): New function.
16847 (__lshrdi3): New function.
16848 Fix suspicous lines.
16850 2011-06-16 Richard Guenther <rguenther@suse.de>
16852 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16853 the same as x != 0.
16854 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16856 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16857 equality compares against zero for the lower bit.
16859 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16861 PR tree-optimization/49419
16862 * tree-vrp.c (execute_vrp): Call init_range_assertions
16863 before estimate_numbers_of_iterations, call
16864 free_number_of_iterations_estimates before calling
16865 remove_range_assertions.
16867 2011-06-16 Revital Eres <revital.eres@linaro.org>
16869 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16870 (struct partial_schedule): Add rows_length field.
16871 (verify_partial_schedule): Check rows_length.
16872 (ps_insert_empty_row): Handle rows_length.
16873 (create_partial_schedule): Likewise.
16874 (free_partial_schedule): Likewise.
16875 (reset_partial_schedule): Likewise.
16876 (create_ps_insn): Remove rest_count argument.
16877 (remove_node_from_ps): Update rows_length.
16878 (add_node_to_ps): Update rows_length and call create_ps_insn
16879 without passing row_rest_count.
16880 (rotate_partial_schedule): Update rows_length.
16882 2011-06-16 Revital Eres <revital.eres@linaro.org>
16884 * ddg.c (add_intra_loop_mem_dep): New function.
16885 (build_intra_loop_deps): Call it.
16887 2011-06-13 Jeff Law <law@redhat.com>
16889 * df-problems.c (df_lr_local_compute): Manually CSE
16890 PIC_OFFSET_TABLE_REGNUM.
16891 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16892 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16894 2011-06-13 Jan Hubicka <jh@suse.cz>
16896 * cgraphunit.c (handle_alias_pairs): New function.
16897 (cgraph_finalize_compilation_unit): Use it.
16898 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16899 as externally visible.
16901 2011-06-15 Richard Guenther <rguenther@suse.de>
16903 * expr.c (expand_expr_real_2): Reduce all integral types to
16904 bitfield precision.
16905 (expand_expr_real_1): Likewise.
16907 2011-06-15 Martin Jambor <mjambor@suse.cz>
16909 PR tree-optimization/48613
16910 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16911 ipa_node_params_vector is NULL.
16913 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16916 * dwarf2out.c (dw_loc_list_node): Add force field.
16917 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16918 location in the list, even if it is modified before first real insn.
16919 (output_loc_list): Emit empty ranges with force flag set.
16920 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16922 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16925 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16926 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16927 above a fence. Update comments.
16928 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16929 placed just above it. Do not allow NULL place_to_insert.
16931 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16933 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16934 (slpeel_tree_peel_loop_to_edge): Don't call
16935 remove_dead_stmts_from_loop.
16936 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16937 remove irrelevant pattern statements. For irrelevant statements
16938 check if it is the last statement of a detected pattern, use
16939 corresponding pattern statement instead.
16940 (destroy_loop_vec_info): No need to remove pattern statements,
16941 only free stmt_vec_info.
16942 (vect_transform_loop): For irrelevant statements check if it is
16943 the last statement of a detected pattern, use corresponding
16944 pattern statement instead.
16945 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16946 pattern statements. Set basic block for the new statement.
16947 (vect_pattern_recog): Update documentation.
16948 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16949 operands of pattern statements.
16950 (vectorizable_call): Fix printing. In case of a pattern statement
16951 use the lhs of the original statement when creating a dummy
16952 statement to replace the original call.
16953 (vect_analyze_stmt): For irrelevant statements check if it is
16954 the last statement of a detected pattern, use corresponding
16955 pattern statement instead.
16956 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16957 statements use gsi of the original statement.
16959 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16961 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16962 common/common-target-def.h.
16963 * target.def (default_target_flags, handle_option,
16964 supports_split_stack, optimization_table, init_struct,
16965 except_unwind_info, unwind_tables_default, have_named_sections):
16966 Move to common/common-target.def.
16967 * target.h (enum opt_levels, struct default_options): Move to
16968 common/common-target.h.
16969 * targhooks.c (default_except_unwind_info,
16970 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16971 default_target_handle_option, empty_optimization_table): Move to
16972 common/common-targhooks.c.
16973 * targhooks.h (default_except_unwind_info,
16974 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16975 default_target_handle_option, empty_optimization_table): Move to
16976 common/common-targhooks.h.
16977 * common/common-target-def.h: Include common/common-targhooks.h.
16978 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16980 * common/common-target.def (handle_option, option_init_struct,
16981 option_optimization_table, default_target_flags,
16982 except_unwind_info, supports_split_stack, unwind_tables_default,
16983 have_named_sections): Move from target.def.
16984 (HOOK_PREFIX): Undefine at end of file.
16985 * common/common-target.h: Include input.h.
16986 (enum opt_levels, struct default_options): Move from target.h.
16987 * common/common-targhooks.c, common/common-targhooks.h: New.
16988 * config.gcc (target_has_targetm_common): Default to yes.
16989 (moxie*): Set target_has_targetm_common=no.
16990 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16991 * doc/tm.texi: Regenerate.
16992 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16993 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16994 (GCC_OBJS): Remove vec.o.
16995 (OBJS): Remove hooks.o and vec.o.
16996 (OBJS-libcommon-target): Add vec.o, hooks.o and
16997 common/common-targhooks.o.
16998 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16999 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
17000 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
17001 cfglayout.o, $(out_object_file), $(common_out_object_file)):
17002 Update dependencies.
17003 (common/common-targhooks.o): New.
17004 * common/config/default-common.c: Include tm.h. Add FIXME comment.
17005 * common/config/pa/pa-common.c: Include more headers. Take
17006 copyright dates from pa.c.
17007 (pa_option_optimization_table, pa_handle_option,
17008 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
17009 TARGET_HANDLE_OPTION): Move from pa.c.
17010 * common/config/alpha/alpha-common.c,
17011 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
17012 common/config/bfin/bfin-common.c,
17013 common/config/cris/cris-common.c,
17014 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
17015 common/config/h8300/h8300-common.c,
17016 common/config/i386/i386-common.c,
17017 common/config/ia64/ia64-common.c,
17018 common/config/iq2000/iq2000-common.c,
17019 common/config/lm32/lm32-common.c,
17020 common/config/m32c/m32c-common.c,
17021 common/config/m32r/m32r-common.c,
17022 common/config/m68k/m68k-common.c,
17023 common/config/mcore/mcore-common.c,
17024 common/config/mep/mep-common.c,
17025 common/config/microblaze/microblaze-common.c,
17026 common/config/mips/mips-common.c,
17027 common/config/mmix/mmix-common.c,
17028 common/config/mn10300/mn10300-common.c,
17029 common/config/pdp11/pdp11-common.c,
17030 common/config/picochip/picochip-common.c,
17031 common/config/rs6000/rs6000-common.c,
17032 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
17033 common/config/score/score-common.c, common/config/sh/sh-common.c,
17034 common/config/sparc/sparc-common.c,
17035 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
17036 common/config/vax/vax-common.c,
17037 common/config/xstormy16/xstormy16-common.c,
17038 common/config/xtensa/xtensa-common.c: New.
17039 * config/alpha/alpha.c: Include common/common-target.h.
17040 (alpha_option_optimization_table, alpha_handle_option,
17041 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17042 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
17043 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
17044 * config/arm/arm.c (arm_option_optimization_table,
17045 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17046 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
17048 * config/avr/avr.c (avr_option_optimization_table,
17049 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17051 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
17052 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
17053 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
17054 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
17055 * config/cris/cris.c (cris_option_optimization_table,
17056 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17057 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
17059 * config/fr30/fr30.c (fr30_option_optimization_table,
17060 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
17062 * config/frv/frv.c (frv_option_optimization_table,
17063 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
17064 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
17065 * config/h8300/h8300.c (h8300_option_optimization_table,
17066 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17067 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
17068 * config/i386/i386-protos.h (ix86_handle_option): Declare.
17069 * config/i386/i386.c: Include common/common-target.h.
17070 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
17071 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
17072 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
17073 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
17074 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
17075 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
17076 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
17077 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
17078 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
17079 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
17080 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
17081 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
17082 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
17083 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
17084 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
17085 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
17086 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
17087 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
17088 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
17089 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
17090 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
17091 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
17092 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
17093 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
17094 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
17095 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
17096 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
17097 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
17098 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
17099 ix86_option_optimization_table, ix86_option_init_struct,
17100 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
17101 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17102 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
17104 * config/i386/t-i386 (i386.o): Update dependencies.
17105 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
17106 * config/ia64/ia64.c (ia64_option_optimization_table,
17107 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17108 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17109 ia64_handle_option): Move to ia64-common.c.
17110 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
17111 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
17112 * config/lm32/lm32.c (lm32_option_optimization_table,
17113 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17115 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
17117 * config/m32r/m32r.c (m32r_option_optimization_table,
17118 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17119 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17120 m32r_handle_option): Move to m32r-common.c.
17121 (m32r_memory_move_cost): Remove comment referring to
17122 TARGET_HANDLE_OPTION.
17123 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17124 Move to m68k-common.c.
17125 * config/mcore/mcore.c (mcore_option_optimization_table,
17126 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17127 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17128 * config/mep/mep.c (mep_option_optimization_table,
17129 mep_handle_option, TARGET_HANDLE_OPTION,
17130 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17131 Move to mep-common.c.
17132 * config/microblaze/microblaze.c
17133 (microblaze_option_optimization_table,
17134 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17135 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17136 * config/mips/mips.c (mips_handle_option,
17137 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17138 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17140 * config/mmix/mmix.c (mmix_option_optimization_table,
17141 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17142 Move to mmix-common.c.
17143 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17144 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17145 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17146 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17147 * config/pa/pa.c: Include common/common-target.h.
17148 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17149 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17150 pa_handle_option): Move to pa-common.c.
17151 (pa_option_override): Use targetm_common.except_unwind_info.
17152 (pa_asm_output_mi_thunk, pa_function_section): Use
17153 targetm_common.have_named_sections.
17154 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17155 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17156 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17157 pdp11_handle_option, pdp11_option_init_struct): Move to
17159 * config/picochip/picochip.c (picochip_option_optimization_table,
17160 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17161 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17162 * config/rs6000/rs6000.c: Include common/common-target.h.
17163 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17164 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17165 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17166 rs6000_handle_option): Move to rs6000-common.c.
17167 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17168 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17169 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17170 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17171 * config/s390/s390.c (processor_flags_table,
17172 s390_option_optimization_table, s390_option_init_struct,
17173 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17174 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17175 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17176 * config/s390/s390.h (processor_flags_table): Declare.
17177 * config/score/score.c (score_option_optimization_table,
17178 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17179 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17180 score_handle_option): Move to score-common.c.
17181 * config/sh/sh.c (sh_option_optimization_table,
17182 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17183 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17184 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17185 * config/sparc/sparc.c: Include common/common-target.h.
17186 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17187 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17188 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17189 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17190 spu_option_init_struct): Move to spu-common.c.
17191 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17192 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17193 * config/v850/v850.c (small_memory_physical_max,
17194 v850_handle_memory_optionn v850_handle_option,
17195 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17196 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17198 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17199 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17200 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17201 Move to xtensa-common.c.
17202 * cfglayout.c: Include common/common-target.h.
17203 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17204 * cfgrtl.c: Include common/common-target.h.
17205 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17206 targetm_common.have_named_sections.
17207 * dbxout.c: Include common/common-target.h.
17208 (dbxout_function_end): Use targetm_common.have_named_sections.
17209 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17210 targetm_common.except_unwind_info.
17211 * dwarf2out.c: Include common/common-target.h.
17212 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17213 dwarf2out_begin_prologue, dwarf2out_frame_init,
17214 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17215 targetm_common.except_unwind_info.
17216 * except.c: Include common/common-target.h.
17217 (init_eh, finish_eh_generation,
17218 output_one_function_exception_table): Use
17219 targetm_common.except_unwind_info.
17220 (switch_to_exception_section): Use targetm_common.have_named_sections.
17221 * explow.c: Include common/common-target.h.
17222 * expr.c: Include common/common-target.h.
17223 (build_personality_function): Use targetm_common.except_unwind_info.
17224 * function.c: Include common/common-target.h.
17225 (expand_function_end): Use targetm_common.except_unwind_info.
17226 * haifa-sched.c: Include common/common-target.h.
17227 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17228 * lto-opts.c: Include common/common-target.h instead of target.h.
17229 (lto_reissue_options): Use targetm_common.handle_option.
17230 * opts.c: Include common/common-target.h.
17231 (target_handle_option): Use targetm_common.handle_option.
17232 (init_options_struct): Update comment referring to
17233 targetm.target_option.optimization. Use
17234 targetm_common.default_target_flags,
17235 targetm_common.unwind_tables_default and
17236 targetm_common.option_init_struct.
17237 (default_options_optimization): Use
17238 targetm_common.option_optimization_table.
17239 (finish_options): Use targetm_common.except_unwind_info,
17240 targetm_common.unwind_tables_default,
17241 targetm_common.have_named_sections and
17242 targetm_common.supports_split_stack.
17243 * toplev.c: Include common/common-target.h.
17244 (process_options): Use targetm_common.have_named_sections.
17245 * tree-tailcall.c: Include common/common-target.h.
17246 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17247 * tree.c: Include common/common-target.h.
17248 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17249 * varasm.c: Include common/common-target.h.
17250 (resolve_unique_section, hot_function_section,
17251 default_function_section): Use targetm_common.have_named_sections.
17253 2011-06-14 Easwaran Raman <eraman@google.com>
17255 PR rtl-optimization/44194
17256 * dse.c: Include tree-flow.h
17257 (insn_info): Add new field non_frame_wild_read.
17258 (group_info): Add new fields escaped_n and escaped_p.
17259 (kill_on_calls): New variable.
17260 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17261 (dse_step0): Initialize kill_on_calls.
17262 (can_escape): New function.
17263 (set_usage_bits): Add additional parameter; record information
17264 about escaped locations.
17265 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17266 (dse_step2_nospill): Set kill_on_calls based on
17267 group->escaped_n and group->escaped_n.
17268 (add_wild_read): Refactor into...
17269 (reset_active_stores): ... New function, and
17270 (free_read_records): ... New function.
17271 (add_non_frame_wild_read): New function.
17272 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17273 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17274 (dse_step5_nospill): Call scan_reads_nospill for instructions
17275 marked as non_frame_wild_read.
17276 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17278 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17280 * common/common-target-def.h, common/common-target.def,
17281 common/common-target.h, common/config/default-common.c,
17282 common/config/pa/pa-common.c: New files.
17283 * Makefile.in (common_out_file, common_out_object_file,
17284 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17285 (OBJS-libcommon-target): Include $(common_out_object_file).
17286 (prefix.o): Update dependencies.
17287 ($(common_out_object_file), common/common-target-hooks-def.h,
17288 s-common-target-hooks-def-h): New.
17289 (s-tm-texi): Also check timestamp on common-target.def.
17290 (build/genhooks.o): Update dependencies.
17291 * config.gcc (common_out_file, target_has_targetm_common): Define.
17292 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17293 TARGET_ALWAYS_STRIP_DOTDOT.
17294 * configure.ac (common_out_object_file): Define.
17295 (common_out_file, common_out_object_file): Substitute.
17296 (common): Create directory.
17297 * configure: Regenerate.
17298 * doc/tm.texi.in (targetm_common): Document.
17299 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17300 * doc/tm.texi: Regenerate.
17301 * genhooks.c (hook_array): Also include common/common-target.def.
17302 * prefix.c (tm.h): Don't include.
17303 (common/common-target.h): Include.
17304 (ALWAYS_STRIP_DOTDOT): Don't define.
17305 (update_path): Use targetm_common.always_strip_dotdot instead of
17306 ALWAYS_STRIP_DOTDOT.
17307 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17309 2011-06-14 David Li <davidxl@google.com>
17311 * passes.c (execute_function_todo): Remove TODO_dump_func.
17312 (execute_one_pass): Remove TODO_dump_func.
17313 (execute_function_dump): New function.
17314 * tree-vrp.c: Remove TODO_dump_func.
17315 * regrename.c: Remove TODO_dump_func.
17316 * fwprop.c: Remove TODO_dump_func.
17317 * tree-into-ssa.c: Remove TODO_dump_func.
17318 * tree-complex.c: Remove TODO_dump_func.
17319 * tracer.c: Remove TODO_dump_func.
17320 * tree-loop-distribution.c: Remove TODO_dump_func.
17321 * postreload-gcse.c: Remove TODO_dump_func.
17322 * postreload.c: Remove TODO_dump_func.
17323 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17324 * tree-tailcall.c: Remove TODO_dump_func.
17325 * ipa-cp.c: Remove TODO_dump_func.
17326 * final.c: Remove TODO_dump_func.
17327 * tree-emutls.c: Remove TODO_dump_func.
17328 * omp-low.c: Remove TODO_dump_func.
17329 * tree-ssa-dse.c: Remove TODO_dump_func.
17330 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17331 * auto-inc-dec.c: Remove TODO_dump_func.
17332 * reorg.c: Remove TODO_dump_func.
17333 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17334 * tree-ssa-ccp.c: Remove TODO_dump_func.
17335 * compare-elim.c: Remove TODO_dump_func.
17336 * mode-switching.c: Remove TODO_dump_func.
17337 * modulo-sched.c: Remove TODO_dump_func.
17338 * tree-call-cdce.c: Remove TODO_dump_func.
17339 * cse.c: Remove TODO_dump_func.
17340 * web.c: Remove TODO_dump_func.
17341 * tree-stdarg.c: Remove TODO_dump_func.
17342 * lto-streamer-out.c: Remove TODO_dump_func.
17343 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17344 * tree-ssa-dom.c: Remove TODO_dump_func.
17345 * tree-nrv.c: Remove TODO_dump_func.
17346 * loop-init.c: Remove TODO_dump_func.
17347 * gimple-low.c: Remove TODO_dump_func.
17348 * ipa-inline.c: Remove TODO_dump_func.
17349 * tree-ssa-sink.c: Remove TODO_dump_func.
17350 * jump.c: Remove TODO_dump_func.
17351 * ifcvt.c: Remove TODO_dump_func.
17352 * tree-ssa-loop.c: Remove TODO_dump_func.
17353 * recog.c: Remove TODO_dump_func.
17354 * dse.c: Remove TODO_dump_func.
17355 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17356 * matrix-reorg.c: Remove TODO_dump_func.
17357 * tree-eh.c: Remove TODO_dump_func.
17358 * regmove.c: Remove TODO_dump_func.
17359 * function.c: Remove TODO_dump_func.
17360 * tree-vectorizer.c: Remove TODO_dump_func.
17361 * ipa-split.c: Remove TODO_dump_func.
17362 * gcse.c: Remove TODO_dump_func.
17363 * tree-if-conv.c: Remove TODO_dump_func.
17364 * init-regs.c: Remove TODO_dump_func.
17365 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17366 * implicit-zee.c: Remove TODO_dump_func.
17367 * lower-subreg.c: Remove TODO_dump_func.
17368 * bt-load.c: Remove TODO_dump_func.
17369 * tree-dfa.c: Remove TODO_dump_func.
17370 * except.c: Remove TODO_dump_func.
17371 * emit-rtl.c: Remove TODO_dump_func.
17372 * store-motion.c: Remove TODO_dump_func.
17373 * cfgexpand.c: Remove TODO_dump_func.
17374 * tree-cfgcleanup.c: Remove TODO_dump_func.
17375 * cfgcleanup.c: Remove TODO_dump_func.
17376 * tree-ssa-pre.c: Remove TODO_dump_func.
17377 * tree-sra.c: Remove TODO_dump_func.
17378 * tree-mudflap.c: Remove TODO_dump_func.
17379 * tree-ssa-copy.c: Remove TODO_dump_func.
17380 * cfglayout.c: Remove TODO_dump_func.
17381 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17382 * tree-ssa-dce.c: Remove TODO_dump_func.
17383 * ira.c: Remove TODO_dump_func.
17384 * tree-ssa.c: Remove TODO_dump_func.
17385 * integrate.c: Remove TODO_dump_func.
17386 * tree-optimize.c: Remove TODO_dump_func.
17387 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17388 * tree-object-size.c: Remove TODO_dump_func.
17389 * combine.c: Remove TODO_dump_func.
17390 * bb-reorder.c: Remove TODO_dump_func.
17391 * cprop.c: Remove TODO_dump_func.
17392 * var-tracking.c: Remove TODO_dump_func.
17393 * tree-profile.c: Remove TODO_dump_func.
17394 * tree-vect-generic.c: Remove TODO_dump_func.
17395 * reg-stack.c: Remove TODO_dump_func.
17396 * sched-rgn.c: Remove TODO_dump_func.
17397 * tree-ssa-structalias.c: Remove TODO_dump_func.
17398 * tree-switch-conversion.c: Remove TODO_dump_func.
17399 * tree-cfg.c: Remove TODO_dump_func.
17400 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17401 * combine-stack-adj.c: Remove TODO_dump_func.
17402 * dce.c: Remove TODO_dump_func.
17403 * tree-ssanames.c: Remove TODO_dump_func.
17404 * regcprop.c: Remove TODO_dump_func.
17406 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17408 PR middle-end/47364
17409 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17410 and properly handle result not in Pmode.
17412 2011-06-14 Robert Millan <rmh@gnu.org>
17414 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17415 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17418 * config/i386/kfreebsd-gnu64.h: New file.
17419 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17420 with `i386/kfreebsd-gnu64.h'.
17422 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17423 (GNU_USER_LINK_EMULATION64): New macros.
17424 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17425 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17426 of hardcoding `elf_i386' and `elf_x86_64'.
17428 2011-06-14 Nick Clifton <nickc@redhat.com>
17431 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17434 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17436 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17439 * tree.h (DECL_NONSHAREABLE): Define.
17440 (struct tree_decl_common): Change decl_common_unused to
17441 decl_nonshareable_flag.
17442 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17443 Ignore vars with DECL_NONSHAREABLE bit set.
17444 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17445 on stores to automatic aggregate vars.
17447 PR rtl-optimization/49390
17449 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17451 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17454 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17455 Tom de Vries <tom@codesourcery.com>
17458 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17459 Document changed semantics.
17460 (max_stmt_executions, max_stmt_executions_int): Declare.
17461 * tree-data-ref.c (estimated_loop_iterations)
17462 (estimated_loop_iterations_int): Move functions...
17463 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17464 (estimated_loop_iterations_int): here.
17465 (record_estimate): Change nb_iterations_upper_bound and
17466 nb_iterations_estimate semantics.
17467 (max_stmt_executions, max_stmt_executions_int): New function.
17468 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17469 (max_stmt_executions_tree): this.
17470 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17471 estimated_loop_iterations_tree.
17472 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17473 max_stmt_executions_int instead of estimated_loop_iterations_int.
17474 * predict.c (predict_loops): Idem.
17475 * tree-parloops.c (parallelize_loops): Idem.
17476 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17477 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17478 (init_omega_for_ddr_1): Idem.
17479 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17480 (loop_prefetch_arrays): Idem
17481 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17482 max_stmt_executions instead of estimated_loop_iterations.
17483 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17484 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17485 instead of nb_iterations_upper_bound.
17487 2011-06-13 Jan Hubicka <jh@suse.cz>
17489 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17491 2011-06-14 Richard Henderson <rth@redhat.com>
17494 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17495 (based_loc_descr): Assert it's true.
17496 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17497 aborting immediately.
17499 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17500 Mingfeng Wu <mingfeng@faraday-tech.com>
17502 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17504 2011-06-13 Jan Hubicka <jh@suse.cz>
17506 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17508 2011-06-13 Jan Hubicka <jh@suse.cz>
17510 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17511 similarly to DECL_COMDAT.
17512 * cgraphunit.c (cgraph_analyze_function): Likewise.
17513 * ipa.c (function_and_variable_visibility): Likewise.
17515 2011-06-13 Jan Hubicka <jh@suse.cz>
17517 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17518 BINFO_VIRTUALS when streaming for ltrans unit.
17520 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17522 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17523 (movdi_internal64): Same.
17525 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17528 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17529 a set of similar patterns, where the MATCH_OPERAND for the function
17530 argument is replaced with individual references to hardware registers.
17531 (save_fpregs_<mode>): Ditto
17532 (restore_gpregs_<mode>): Ditto
17533 (return_and_restore_gpregs_<mode>): Ditto
17534 (return_and_restore_fpregs_<mode>): Ditto
17535 (return_and_restore_fpregs_aix_<mode>): Ditto
17537 2011-06-13 Jan Hubicka <jh@suse.cz>
17539 * ipa-utils.c (postorder_stack): New structure.
17540 (ipa_reverse_postorder): Handle aliases.
17542 2011-06-13 Jan Hubicka <jh@suse.cz>
17544 * ipa-inline.c (reset_edge_caches): Walk aliases.
17545 (update_caller_keys): Do not test inlinability of aliases.
17546 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17547 (do_estimate_growth): Fix typo.
17549 2011-06-13 Jan Hubicka <jh@suse.cz>
17551 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17552 (can_remove_node_now_p): ... here; handle same comdat groups.
17553 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17554 (inline_call): Update use of can_remove_node_now_p.
17556 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17558 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17559 condition to disallow non-identical memory locations.
17560 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17561 preference to bit manipulation instructions.
17563 2011-06-13 Jan Hubicka <jh@suse.cz>
17565 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17566 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17567 (nonremovable_p): New function.
17568 (cgraph_can_remove_if_no_direct_calls_p): New function.
17569 (used_from_object_file_p): New functoin.
17570 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17571 references from aliases.
17572 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17573 * ipa-inline.c (check_caller_edge): New function.
17574 (want_inline_function_called_once_p): Use it; accept aliases called
17576 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17578 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17581 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17582 correctly for the case with Quad vectors.
17584 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17585 Ira Rosen <ira.rosen@linaro.org>
17587 PR tree-optimization/49352
17588 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17589 all, make sure loop_use_stmt after the loop is a def stmt of a used
17590 SSA_NAME that is the only one defined inside of the loop. Don't
17591 check for COND_EXPR and GIMPLE_BINARY_RHS.
17592 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17593 check_reduction is true.
17595 2011-06-11 Jan Hubicka <jh@suse.cz>
17597 PR middle-end/49373
17598 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17600 2011-06-11 Jan Hubicka <jh@suse.cz>
17602 PR middle-end/48836
17603 * ipa-inline-transform.c: Include tree-pass.h
17604 (inline_transform): Set TODO_update_ssa_only_virtuals.
17605 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17607 2011-06-11 Jan Hubicka <jh@suse.cz>
17609 PR middle-end/49378
17610 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17611 aliases and thunks.
17613 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17615 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17616 Take number of iterations to peel into account for equally frequent
17617 misalignment values.
17619 2011-06-11 Jan Hubicka <jh@suse.cz>
17621 * lto-streamer-out.c (produce_symtab): Stream out the newly
17622 represented aliases.
17624 2011-06-11 Jan Hubicka <jh@suse.cz>
17626 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17628 (ipa_update_after_lto_read): Likewise.
17629 (ipa_write_node_info): Do not sream call_with_var_arguments.
17630 (ipa_read_node_info): Likewise.
17632 2011-06-11 Jan Hubicka <jh@suse.cz>
17634 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17636 2011-06-11 Jan Hubicka <jh@suse.cz>
17638 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17639 (lto_symtab_resolve_can_prevail_p): Likewise.
17640 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17641 * cgraph.c (same_body_aliases_done): New global var.
17642 (cgraph_same_body_alias_1): Rename to ...
17643 (cgraph_create_function_alias): ... this one; reorg to new
17645 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17646 record references when asked to.
17647 (cgraph_add_thunk): Fix formating.
17648 (cgraph_get_node): Kill same body alias code.
17649 (cgraph_node_for_asm): Likewise.
17650 (cgraph_remove_same_body_alias): Remove.
17651 (cgraph_remove_node): Kill same body alias code.
17652 (cgraph_mark_address_taken_node): Mark also the aliased function
17653 as having address taken.
17654 (dump_cgraph_node): Dump same body aliases.
17655 (cgraph_for_node_thunks_and_aliases): Update for new alias
17657 (cgraph_for_node_and_aliases): Likewise.
17658 * cgraph.h (same_body): Kll pointer.
17659 (same_body_alias): Update comment.
17660 (same_body_aliases_done): Declare.
17661 (cgraph_remove_same_body_alias): Remove declaration.
17662 (cgraph_create_function_alias): Declare.
17663 (cgraph_process_same_body_aliases): Declare.
17664 (cgraph_function_with_gimple_body_p): Check for alias.
17665 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17666 (cgraph_alias_aliased_node): New function.
17667 (cgraph_function_node): Update for new aliases.
17668 (cgraph_function_or_thunk_node): Likewise.
17669 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17670 (inline_call): Remove dead aliases.
17671 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17672 name hack for same body aliases.
17673 (clone_of_p): Look through aliases.
17674 (verify_cgraph_node): Verify aliases.
17675 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17676 (cgraph_process_same_body_aliases): New function.
17677 (process_function_and_variable_attributes): Disable weakref warning on
17679 (cgraph_analyze_functions): Handle aliases.
17680 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17681 (assemble_thunks): Rename to ...
17682 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17683 (cgraph_expand_function): Remove alias output code.
17684 (cgraph_output_in_order): Skip aliases.
17685 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17686 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17687 (ipa_record_reference): Do not assert on alias references.
17688 (ipa_ref_has_aliases_p): New function.
17689 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17690 (ipa_ref_has_aliases_p): Declare.
17691 * lto-cgraph.c (lto_output_node): Handle aliases.
17692 (input_node): Likewise.
17693 * lto-streamer-out.c (lto_output): Skip aliases.
17694 (produce_symtab): Kill same_body_alias code.
17695 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17696 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17697 * ipa-inline.c (update_caller_keys): Walk aliases.
17698 (inline_small_functions): Fix thinko in previous patch.
17699 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17700 (function_and_variable_visibility): Do not walk same body aliases.
17701 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17702 (ipa_pta_execute): Use it.
17704 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17706 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17707 (*vec_dupv2df): Rename from vec_dupv2df.
17708 (vec_dupv2df): New expander.
17710 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17712 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17714 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17716 * config/i386/i386.md: Use default value in "isa" attribute.
17717 * config/i386/sse.md: Ditto.
17718 * config/i386/mmx.md: Ditto.
17720 2011-06-10 Wei Guozhi <carrot@google.com>
17723 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17724 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17725 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17727 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17729 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17730 (arm_legitimate_ldrd_p): New prototype.
17731 (arm_output_ldrd): New prototype.
17732 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17733 (arm_legitimate_ldrd_p): New function.
17734 (arm_output_ldrd): New function.
17736 2011-06-10 David Li <davidxl@google.com>
17738 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17739 * passes.c (passr_eq): New function.
17740 (create_pass_tab): New function.
17741 (pass_traverse): New function.
17742 (dump_one_pass): New function.
17743 (dump_pass_list): New function.
17744 (dump_passes): New function.
17746 2011-06-10 Jan Hubicka <jh@suse.cz>
17748 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17749 setting the nothrow flag.
17750 * ipa-reference.c (propagate): Skip aliases.
17751 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17752 (propagate_nothrow): Skip aliases; do not update cgraph.
17753 (local_pure_const): Do not update cgraph.
17754 * tree-profile.c (tree_profiling): Do fixup_cfg.
17756 2011-06-10 Jan Hubicka <jh@suse.cz>
17758 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17759 (cgraph_local_node_p): ... here; handle aliases.
17760 (has_addr_references_p): Break out from ...;
17761 (cgraph_remove_unreachable_nodes) ... here.
17763 2011-06-10 Jan Hubicka <jh@suse.cz>
17765 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17766 * common.opt (flag_inline_functions_called_once): Do not
17769 2011-06-10 Jan Hubicka <jh@suse.cz>
17771 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17772 (ipcp_initialize_node_lattices): Do not deal with aliases;
17773 Do not try to propagate through thunks.
17774 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17776 2011-06-10 Jan Hubicka <jh@suse.cz>
17778 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17779 for indirect calls.
17780 (ipa_read_node_info): Likewise.
17782 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17785 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17786 (build_and_insert_call): Likewise.
17787 (build_and_insert_ref): New.
17788 (gimple_expand_builtin_pow): Minor cleanup.
17789 (gimple_expand_builtin_cabs): New.
17790 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17792 2011-06-10 Jan Hubicka <jh@suse.cz>
17794 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17795 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17796 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17797 (ipcp_propagate_stage): Skip aliases when propagating.
17798 (ipcp_need_redirect_p): Skip aliases.
17799 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17800 collect_callers_of_node.
17801 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17803 (ipa_compute_jump_functions): Look through aliases.
17805 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17807 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17809 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17811 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17813 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17815 2011-06-10 Jan Hubicka <jh@suse.cz>
17817 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17818 Update call of gimple_get_virt_method_for_binfo.
17819 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17820 refuse_thunks parameter.
17821 (gimple_fold_call): Update.
17822 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17824 2011-06-10 Jan Hubicka <jh@suse.cz>
17826 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17827 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17828 worker for cgraph_for_node_and_aliases.
17829 (convert_callers_for_node): Break out from ...
17830 (convert_callers): ... here.
17831 (modify_function): Use collect_callers_of_node.
17832 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17834 2011-06-10 Richard Guenther <rguenther@suse.de>
17836 PR tree-optimization/49361
17837 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17838 when not already in gimple form.
17840 2011-06-10 Richard Guenther <rguenther@suse.de>
17843 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17844 FOR_EACH_PHI_OR_STMT_USE.
17846 2011-06-10 Jan Hubicka <jh@suse.cz>
17848 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17849 (clone_inlined_nodes): ... here.
17850 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17851 to real destination prior inlining.
17852 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17853 can_early_inline_edge_p, want_early_inline_function_p,
17854 want_early_inline_function_p, want_inline_small_function_p,
17855 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17856 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17857 add_new_edges_to_heap, inline_small_functions, flatten_function,
17858 inline_always_inline_functions, early_inline_small_functions): Use
17859 cgraph_function_or_thunk_node.
17860 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17861 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17862 (do_estimate_edge_growth_1): Break out from ...
17863 (do_estimate_growth) ... here; walk aliases.
17864 (inline_generate_summary): Skip aliases.
17866 2011-06-10 Richard Guenther <rguenther@suse.de>
17868 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17869 forward when combining, visit inserted stmts when a stmt was changed.
17871 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17873 * tree.h (error_operand_p): Add.
17874 * dbxout.c (dbxout_type_fields): Use the latter.
17875 * c-decl.c (add_stmt): Likewise.
17876 * gimplify.c (omp_add_variable, omp_notice_variable,
17877 gimplify_scan_omp_clauses): Likewise.
17879 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17881 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17882 when a value is actually passed in regs.
17884 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17885 Laurent Rougé <laurent.rouge@menta.fr>
17887 * doc/invoke.texi (SPARC options): Add -mflat.
17888 * config/sparc/sparc.opt: Likewise.
17889 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17890 (sparc_flat_expand_prologue): Declare.
17891 (sparc_flat_expand_epilogue): Likewise.
17892 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17893 (CPP_ENDIAN_SPEC): Replace with...
17894 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17895 (CPP_SPEC): Adjust to above change.
17896 (EXTRA_SPECS): Likewise.
17897 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17898 (INCOMING_REGNO): Likewise.
17899 (OUTGOING_REGNO): Likewise.
17900 (LOCAL_REGNO): Likewise.
17901 (SETUP_FRAME_ADDRESSES): Likewise.
17902 (FIXED_REGISTERS): Set 0 for %fp.
17903 (CALL_USED_REGISTERS): Likewise.
17904 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17905 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17906 (RETURN_ADDR_REGNUM): Define.
17907 (RETURN_ADDR_RTX): Use it.
17908 (INCOMING_RETURN_ADDR_REGNUM): Define.
17909 (INCOMING_RETURN_ADDR_RTX): Use it.
17910 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17911 (EH_RETURN_REGNUM): Define.
17912 (EH_RETURN_STACKADJ_RTX): Use it.
17913 (EH_RETURN_HANDLER_RTX): Delete.
17914 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17915 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17917 (struct machine_function): Add frame_size, apparent_frame_size,
17918 frame_base_reg, frame_base_offset, n_global_fp_regs and
17919 save_local_in_regs_p fields.
17920 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17921 sparc_frame_base_offset, sparc_n_global_fp_regs,
17922 sparc_save_local_in_regs_p): New macros.
17923 (sparc_option_override): Error out if -fcall-saved-REG is specified
17925 (eligible_for_restore_insn): Fix formatting.
17926 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17927 (eligible_for_sibcall_delay): Likewise.
17928 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17929 (sparc_legitimate_address_p): Adjust to above change.
17930 (save_global_or_fp_reg_p): New predicate.
17931 (return_addr_reg_needed_p): Likewise.
17932 (save_local_or_in_reg_p): Likewise.
17933 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17934 (SORR_SAVE, SORR_RESTORE): Delete.
17935 (sorr_pred_t): New typedef.
17936 (sorr_act_t): New enum.
17937 (save_or_restore_regs): Rename to...
17938 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17939 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17940 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17941 mechanism. Add CFI information for double-word saves in 32-bit mode.
17942 (emit_adjust_base_to_offset): New function extracted from...
17943 (emit_save_or_restore_regs): ...this. Rename the rest to...
17944 (emit_save_or_restore_regs_global_fp_regs): ...this.
17945 (emit_save_or_restore_regs_local_in_regs): New function.
17946 (gen_create_flat_frame_[123]): New functions.
17947 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17948 (sparc_flat_expand_prologue): New function.
17949 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17950 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17951 (sparc_flat_expand_epilogue): New function.
17952 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17953 (output_return): Likewise.
17954 (output_sibcall): Likewise.
17955 (sparc_output_mi_thunk): Likewise.
17956 (sparc_frame_pointer_required): Likewise.
17957 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17958 function optimization.
17959 * config/sparc/sparc.md (flat): New attribute.
17960 (prologue): Add TARGET_FLAT handling.
17961 (save_register_window): Disable if TARGET_FLAT.
17962 (create_flat_frame_[123]): New patterns.
17963 (epilogue): Add TARGET_FLAT handling.
17964 (sibcall_epilogue): Likewise.
17965 (eh_return): New expander.
17966 (eh_return_internal): New insn and splitter.
17967 (return_internal): Add TARGET_FLAT handling.
17968 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17969 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17970 (nonlocal_goto): Add TARGET_FLAT handling.
17971 * config/sparc/t-elf: Add -mflat multilib.
17972 * config/sparc/t-leon: Likewise.
17974 2011-06-10 Jan Hubicka <jh@suse.cz>
17976 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17977 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17978 (self_recursive_p): Use cgraph_function_node.
17979 (propagate_pure_const): Likewise.
17980 (propagate_nothrow): Likewise.
17981 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17982 cgraph_function_node.
17983 (propagate_bits): Likewise.
17984 (propagate): Likewise.
17986 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17987 Richard Earnshaw <rearnsha@arm.com>
17989 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17990 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17991 (*thumb2_movdi_vfp): Delete.
17992 (*arm_movdi_vfp_cortexa8): Delete.
17993 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17994 (*movdi_vfp_cortexa8): Likewise.
17996 2011-06-10 Richard Guenther <rguenther@suse.de>
17998 * stor-layout.c (initialize_sizetypes): Give names to all
18001 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
18003 PR tree-optimization/49318
18004 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
18005 irrelevant pattern statements.
18007 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18009 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
18012 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
18013 to last assignment.
18015 2011-06-09 Jan Hubicka <jh@suse.cz>
18017 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
18018 do not recompute reachable flag.
18019 (cgraph_finalize_function, cgraph_analyze_functions): Set
18020 redefined_extern_inline here.
18022 2011-06-09 Jan Hubicka <jh@suse.cz>
18024 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
18025 (cgraph_only_called_directly_p): ... this one; bring offline.
18026 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
18027 varpool_used_from_object_file_p): Drop names from the declaratoin.
18028 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
18029 collect_callers_of_node): New.
18030 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
18031 (cgraph_edge_recursive_p): Use cgraph_function_node.
18032 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
18033 (cgraph_node_cannot_be_local_p_1): Break out from ...
18034 (cgraph_node_can_be_local_p): ... here; walk aliases.
18035 (cgraph_for_node_thunks_and_aliases): New function.
18036 (cgraph_for_node_and_aliases): New function.
18037 (cgraph_make_node_local_1): Break out from ...
18038 (cgraph_make_node_local) ... here; use
18039 cgraph_for_node_thunks_and_aliases.
18040 (cgraph_set_nothrow_flag_1): Break out from ...
18041 (cgraph_set_nothrow_flag) ... here;
18042 use cgraph_for_node_thunks_and_aliases.
18043 (cgraph_set_const_flag_1): Break out from ...
18044 (cgraph_set_const_flag) ... here;
18045 use cgraph_for_node_thunks_and_aliases.
18046 (cgraph_set_pure_flag_1): Break out from ...
18047 (cgraph_set_pure_flag) ... here;
18048 use cgraph_for_node_thunks_and_aliases.
18049 (cgraph_propagate_frequency_1): Break out from ...
18050 (cgraph_propagate_frequency) ... here; use
18051 cgraph_for_node_thunks_and_aliases.
18052 (cgraph_used_from_object_file_p): Do not care about aliases.
18053 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
18055 (collect_callers_of_node_1, collect_callers_of_node): New functions.
18057 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18059 PR rtl-optimization/49154
18060 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
18061 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
18062 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
18063 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
18064 * config/cris/cris.h (cris_register_move_cost): Remove
18065 !TARGET_V32 code. Tweak comments.
18067 2011-06-09 Jan Hubicka <jh@suse.cz>
18069 * cgraphbuild.c (record_eh_tables): Mark personality function as having
18072 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18074 PR rtl-optimization/49154
18075 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
18076 is a matching slot in the hashtable, assign it to classes_ptr.
18078 PR rtl-optimization/49154
18079 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
18081 * doc/tm.texi: Regenerate.
18083 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
18086 * config/sh/sh.md (UNSPEC_CHKADD): New.
18087 (chk_guard_add): New define_insn_and_split.
18088 (symGOT_load): Use chk_guard_add instead of blockage.
18090 2011-06-09 Kai Tietz <ktietz@redhat.com>
18092 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
18094 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
18096 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
18098 2011-06-09 Wei Guozhi <carrot@google.com>
18101 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
18102 (peephole2 for conditional move): Generate 16 bit instructions.
18104 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
18106 * config/i386/i386.md (*movdi_internal_rex64): Merge
18107 alternatives 6 and 8.
18109 2011-06-09 David Li <davidxl@google.com>
18111 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18112 * passes.c (passr_eq): New function.
18113 (create_pass_tab): New function.
18114 (pass_traverse): New function.
18115 (dump_one_pass): New function.
18116 (dump_pass_list): New function.
18117 (dump_passes): New function.
18119 2011-06-09 David Li <davidxl@google.com>
18121 * tree-complex.c (tree_lower_complex): Gate cleanup.
18122 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18123 (execute_optimize_stdarg): Ditto.
18124 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18125 (execute_cleanup_eh_1): Ditto.
18126 (execute_cleanup_eh): Ditto.
18127 * gcse.c (gate_rtl_pre): Ditto.
18128 (execute_rtl_pre): Ditto.
18129 * except.c (finish_eh_generation): Ditto.
18130 (convert_to_eh_region_ranges): Ditto.
18131 * cprop.c (one_cprop_pass): Ditto.
18133 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18136 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18137 in all basic blocks.
18139 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18141 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18142 (HAVE_ENABLE_EXECUTE_STACK): Define.
18143 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18144 (HAVE_ENABLE_EXECUTE_STACK): Define.
18145 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18146 (HAVE_ENABLE_EXECUTE_STACK): Define.
18147 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18148 (ENABLE_EXECUTE_STACK): Remove.
18149 (HAVE_ENABLE_EXECUTE_STACK): Define.
18150 [IN_LIBGCC2]: Don't include <windows.h>.
18151 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18152 (HAVE_ENABLE_EXECUTE_STACK): Define.
18153 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18154 (HAVE_ENABLE_EXECUTE_STACK): Define.
18155 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18156 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18157 (HAVE_ENABLE_EXECUTE_STACK): Define.
18158 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18159 (HAVE_ENABLE_EXECUTE_STACK): Define.
18160 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18161 (HAVE_ENABLE_EXECUTE_STACK): Define.
18162 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18163 (HAVE_ENABLE_EXECUTE_STACK): Define.
18164 * config/alpha/alpha.c (alpha_trampoline_init): Test
18165 HAVE_ENABLE_EXECUTE_STACK.
18166 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18167 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18168 (sparc64_initialize_trampoline): Likewise.
18169 * libgcc2.c [L_enable_execute_stack]: Remove.
18170 * system.h (ENABLE_EXECUTE_STACK): Poison.
18171 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18172 * doc/tm.texi: Regenerate.
18173 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18175 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18177 PR middle-end/49308
18178 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18179 variable. After resetting and rescanning insn continue with previous
18182 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18184 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18185 (gcc_cv_ld_hidden): Likewise.
18186 * configure: Regenerate.
18187 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18188 (ix86_stack_protect_fail): Mark unused.
18189 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18190 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18191 [TARGET_MACHO]: Don't define.
18192 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18193 (TARGET_STACK_PROTECT_FAIL): Likewise.
18194 (rs6000_stack_protect_fail): Mark unused.
18195 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18196 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18198 2011-06-08 Andi Kleen <ak@linux.intel.com>
18200 * varasm.c (get_section): Print location of other conflict
18201 for section conflicts.
18203 2011-06-08 Andi Kleen <ak@linux.intel.com>
18205 * config/i386/driver-i386.c (host_detect_local_cpu):
18206 Add model 0x2d Intel CPU.
18208 2011-06-08 Andi Kleen <ak@linux.intel.com>
18210 * reginfo.c (global_regs_decl): Add.
18211 (globalize_reg): Add decl parameter. Compute location. Pass location
18212 to warnings and add inform. Store decl in global_regs_decl.
18213 * rtl.h (globalize_reg): Update prototype.
18214 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18216 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18218 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18220 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18223 * config/sh/predicates.md (general_movsrc_operand): Check
18224 mode for memory with indexed address for QI and HImode.
18225 (general_movdst_operand): Likewise.
18227 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18229 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18231 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18233 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18234 (num_ssa_operands): Likewise.
18235 (op_iter_init_phiuse): Forward-declare.
18236 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18238 2011-06-08 Nick Clifton <nickc@redhat.com>
18240 * doc/invoke.texi (ARM Options): Update description of
18243 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18245 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18246 unknown Intel family 0x6 CPUs.
18248 2011-06-08 Martin Jambor <mjambor@suse.cz>
18250 * tree-sra.c (mark_rw_status): Removed.
18251 (analyze_access_subtree): New parameter parent instead of
18252 mark_read and mark_write, propagate from that.
18254 2011-06-08 Julian Brown <julian@codesourcery.com>
18256 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18257 for double-precision helper functions in hard-float mode if only
18258 single-precision arithmetic is supported in hardware.
18260 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18262 PR rtl-optimization/49303
18263 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18264 code_motion_path_driver returned 0 or 1.
18265 (sel_region_finish): Clear h_d_i_d.
18267 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18269 * config/sh/sh.c (prepare_move_operands): Set pic register
18270 appropriately for global and local dynamic tls models even
18271 if flag_pic is unset.
18273 2011-06-07 Jason Merrill <jason@redhat.com>
18275 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18277 2011-06-07 Xinliang David Li <davidxl@google.com>
18278 * passes.c (enable_disable_pass): Handle assembler name.
18279 (is_pass_explicitly_enabled_or_disabled): Ditto.
18281 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18283 PR tree-optimization/48497
18284 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18286 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18288 PR tree-optimization/46728
18289 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18290 to use gimple_val_nonnegative_real_p.
18291 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18292 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18294 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18296 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18298 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18300 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18303 2011-06-07 Richard Guenther <rguenther@suse.de>
18305 * stor-layout.c (initialize_sizetypes): Initialize all
18306 sizetypes based on target definitions.
18307 (set_sizetype): Remove.
18308 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18309 * tree.h (set_sizetype): Remove.
18311 2011-06-07 Nick Clifton <nickc@redhat.com>
18313 * config.gcc: Unify V850 architecture options and add support for
18314 newer V850 architectures.
18315 * config/v850/t-v850e: Delete.
18317 2011-06-07 Richard Guenther <rguenther@suse.de>
18319 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18320 Call set_sizetype from here.
18322 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18324 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18325 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18327 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18328 Andrew Stubbs <ams@codesourcery.com>
18330 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18332 * doc/md.texi (Canonicalization of Instructions): Document widening
18333 multiply canonicalization.
18335 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18337 PR gcov-profile/49299
18338 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18340 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18342 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18344 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18345 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18346 vect_recog_pow_pattern): Likewise.
18347 (vect_pattern_recog_1): Remove declaration.
18348 (widened_name_p): Remove declaration. Add new argument to specify
18349 whether to check that both types are either signed or unsigned.
18350 (vect_recog_widen_mult_pattern): Update documentation. Handle
18351 unsigned patterns and multiplication by constants.
18352 (vect_pattern_recog_1): Update vect_recog_func references. Use
18353 statement information from the statement returned from pattern
18354 detection functions.
18355 (vect_pattern_recog): Update vect_recog_func reference.
18356 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18357 multiplication by a constant use the type of the other operand.
18359 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18361 PR rtl-optimization/49145
18362 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18364 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18367 * dwarf2out.c (native_encode_initializer): Decrement count in each
18371 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18372 non-MODE_INT modes.
18375 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18376 if stmt folded into nothing.
18377 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18378 a bb folded into nothing, just update cgraph edges and move to next bb.
18379 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18380 to be NULL. Don't compute count and frequency if new_call is NULL.
18382 2011-06-04 Diego Novillo <dnovillo@google.com>
18384 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18385 (cgraph.o): Likewise.
18386 (cgraphunit.o): Likewise.
18387 * cgraphunit.c: Include lto-streamer.h
18388 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18390 * lto-streamer-in.c (unpack_value_fields): Call
18391 streamer_hooks.unpack_value_fields if set.
18392 (lto_materialize_tree): For unhandled nodes, first try to
18393 call lto_streamer_hooks.alloc_tree, if it exists.
18394 (lto_input_ts_decl_common_tree_pointers): Move reading of
18395 DECL_INITIAL to lto_streamer_read_tree.
18396 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18397 (lto_streamer_read_tree): New.
18398 (lto_reader_init): Rename from lto_init_reader.
18399 Move initialization code to lto/lto.c.
18400 * lto-streamer-out.c (pack_value_fields): Call
18401 streamer_hooks.pack_value_fields if set.
18402 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18403 call streamer_hooks.indexable_with_decls_p before giving up.
18404 (lto_output_ts_decl_common_tree_pointers): Move handling
18405 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18406 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18407 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18408 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18409 (lto_streamer_write_tree): New.
18410 (lto_output): Call lto_streamer_init directly.
18411 (lto_writer_init): Remove.
18412 * lto-streamer.c (streamer_hooks): New.
18413 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18414 instead of lto_preload_common_nodes.
18415 (lto_is_streamable): Move from lto-streamer.h
18416 (lto_streamer_hooks_init): New.
18417 (streamer_hooks): New.
18418 (streamer_hooks_init): New.
18419 * lto-streamer.h (struct output_block): Forward declare.
18420 (struct lto_input_block): Likewise.
18421 (struct data_in): Likewise.
18422 (struct bitpack_d): Likewise.
18423 (struct streamer_hooks): Declare.
18424 (streamer_hooks): Declare.
18425 (lto_streamer_hooks_init): Declare.
18426 (lto_streamer_write_tree): Declare.
18427 (lto_streamer_read_tree): Declare.
18428 (streamer_hooks_init): Declare.
18429 (lto_is_streamable): Move to lto-streamer.c
18431 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18433 * longlong.h (smul_ppmm): The resulting register pair contains the
18434 higher order word first.
18436 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18438 PR tree-optimization/46728
18439 * builtins.c (powi_table): Remove.
18440 (powi_lookup_cost): Remove.
18441 (powi_cost): Remove.
18442 (expand_powi_1): Remove.
18443 (expand_powi): Remove.
18444 (expand_builtin_pow_root): Remove.
18445 (expand_builtin_pow): Remove.
18446 (expand_builtin_powi): Eliminate handling of constant exponent.
18447 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18449 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18451 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18453 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18455 * dce.c (reset_unmarked_insns_debug_uses): New.
18456 (delete_unmarked_insns): Skip debug insns.
18457 (prescan_insns_for_dce): Likewise.
18458 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18459 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18460 active reg can be found.
18461 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18462 (convert_regs_1): Use it.
18464 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18466 * tree-pretty-print.c (dump_function_header): Add flags.
18467 Don't dump decl_uid with nouid.
18468 * tree-pretty-print.h (dump_function_header): Adjust.
18469 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18470 * passes.c (pass_init_dump_file): Pass dump_flags on.
18471 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18473 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18476 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18478 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18480 PR tree-optimization/49243
18481 * calls.c (setjmp_call_p): Also check if fndecl has the
18482 returns_twice attribute.
18484 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18486 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18489 2011-06-06 Richard Henderson <rth@redhat.com>
18490 Georg-Johann Lay <avr@gjlay.de>
18493 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18495 * config/avr/avr.md ("insv"): New insn expander.
18496 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18497 "*insv.not.io", "*insv.reg"): New insns.
18499 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18502 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18503 to nonimmediate_operand from memory_operand for the operand that is to
18504 be forced to memory by the expander. Lose the constraints.
18506 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18508 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18509 EH return when delayed branches are disabled.
18511 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18513 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18514 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18516 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18517 Simplify MODE_V1DF and MODE_V2SF handling.
18518 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18519 Simplify MODE_SF handling.
18521 2011-06-04 Jan Hubicka <jh@suse.cz>
18523 PR tree-optimization/48893
18524 PR tree-optimization/49091
18525 PR tree-optimization/49179
18526 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18529 2011-06-04 Jan Hubicka <jh@suse.cz>
18532 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18535 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18537 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18539 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18542 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18543 to be strictly smaller than 1 << shiftcount.
18545 2011-06-04 Jan Hubicka <jh@suse.cz>
18547 PR tree-optimize/48929
18548 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18549 of empty predicate.
18551 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18554 * calls.c (emit_call_1): Prefer the __builtin declaration of
18557 2011-06-03 Diego Novillo <dnovillo@google.com>
18559 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18560 (lto_input_tree_pointers): Likewise.
18561 * lto-streamer-out.c (pack_value_fields): Likewise.
18562 (lto_output_tree_pointers): Likewise.
18563 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18564 and OPTIMIZATION_NODE.
18566 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18568 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18569 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18570 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18571 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18572 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18573 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18574 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18575 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18576 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18577 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18578 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18579 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18580 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18581 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18582 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18583 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18584 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18585 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18586 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18587 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18588 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18589 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18590 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18591 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18592 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18593 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18594 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18595 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18596 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18597 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18598 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18599 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18600 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18601 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18602 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18603 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18604 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18605 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18606 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18607 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18608 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18609 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18610 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18611 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18612 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18613 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18614 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18615 * system.h (MD_UNWIND_SUPPORT): Poison.
18616 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18617 * doc/tm.texi: Regenerate.
18618 * unwind-dw2.c: Include md-unwind-support.h instead of
18620 * config/ia64/unwind-ia64.c: Likewise.
18621 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18623 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18625 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18627 2011-06-03 Richard Henderson <rth@redhat.com>
18628 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18630 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18631 (sigill_hdlr): Correct insn, insn size.
18632 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18634 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18636 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18638 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18639 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18640 * config/mips/t-iris: Remove.
18641 * config/mips/t-irix6: New file.
18642 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18644 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18646 * Makefile.in (LIB2ADDEHDEP): Remove.
18647 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18648 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18649 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18650 * config/t-darwin (LIB2ADDEHDEP): Remove.
18651 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18652 * config/t-linux (LIB2ADDEHDEP): Remove.
18654 2011-06-03 Diego Novillo <dnovillo@google.com>
18656 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18657 (lto_register_var_decl_in_symtab): Likewise.
18658 (lto_register_function_decl_in_symtab): Likewise.
18659 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18660 logic to uniquify_nodes.
18662 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18664 * config/alpha/t-osf5: Remove.
18665 * config/alpha/t-osf-pthread: Remove.
18666 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18667 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18669 2011-06-03 Julian Brown <julian@codesourcery.com>
18671 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18672 (strongarm1110): Use strongarm tuning.
18673 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18674 * config/arm/arm.c (arm_strongarm_tune): New.
18675 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18676 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18677 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18678 setting, using previous defaults or 1 for Cortex-A5.
18679 (arm_option_override): Set max_insns_skipped from current tuning.
18681 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18683 * doc/install.texi (Options specification): Document --with-specs.
18685 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18687 * config/arm/neon.md (orndi3_neon): Actually split it.
18689 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18691 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18692 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18694 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18697 * target.def (delay_sched2, delay_vartrack): New.
18698 * doc/tm.texi.in: Update.
18699 * doc/tm.texi: Rebuild.
18700 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18701 * var-tracking.c (gate_handle_var_tracking): Likewise.
18702 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18703 (bfin_flag_var_tracking): Drop.
18704 (output_file_start): Don't save and override flag_var_tracking.
18705 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18706 (bfin_reorg): Test original variables.
18707 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18708 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18709 (ia64_flag_var_tracking): Drop.
18710 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18711 (ia64_file_start): Don't save and override flag_var_tracking.
18712 (ia64_override_options_after_change): Ditto
18713 flag_schedule_insns_after_reload.
18714 (ia64_reorg): Test original variables.
18715 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18716 (picochip_flag_var_tracking): Drop.
18717 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18718 (picochip_option_override): Don't save and override
18719 flag_schedule_insns_after_reload.
18720 (picochip_asm_file_start): Ditto flag_var_tracking.
18721 (picochip_reorg): Test original variables.
18722 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18723 (TARGET_DELAY_VARTRACK): Define.
18724 (spu_var_tracking): New.
18725 (spu_machine_dependent_reorg): Call it.
18726 (asm_file_start): Don't save and override flag_var_tracking.
18728 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18731 * config/sh/predicates.md (general_movsrc_operand): Return 0
18732 for memory and memory subreg of which address is an invalid
18733 indexed address for QI and HImode.
18734 (general_movdst_operand): Likewise.
18736 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18738 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18739 edges only, when there is a non-local label in the function.
18740 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18742 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18744 * config/i386/constraints.md (Y3): New register constraint.
18745 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18746 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18747 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18748 *sse2_interleave_lowv2df.
18750 2011-06-02 Julian Brown <julian@codesourcery.com>
18752 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18753 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18754 (arm_cortex_a5_tune): New.
18756 2011-06-02 Julian Brown <julian@codesourcery.com>
18758 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18759 * config/arm/arm.c (arm_default_branch_cost): New.
18760 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18761 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18762 (arm_fa726_tune): Set branch_cost field using
18763 arm_default_branch_cost.
18764 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18765 current_tune structure.
18766 * dojump.c (tm_p.h): Include file.
18768 2011-06-02 Julian Brown <julian@codesourcery.com>
18770 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18772 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18773 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18774 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18776 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18777 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18778 (arm_fa726te_tune): Add prefer_constant_pool setting.
18779 (arm_v6t2_tune, arm_cortex_tune): New.
18780 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18781 prefer_constant_pool setting.
18783 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18785 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18787 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18788 (*movdf_internal) <case 6,7,8>: Ditto.
18790 * config/i386/constraints.md (Y4): New register constraint.
18791 * config/i386/sse.md (vec_set<mode>_0): Merge with
18792 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18793 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18794 *vec_extractv2di_1_sse.
18795 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18796 and *vec_concatv2di_rex64_sse.
18798 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18801 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18802 of cgraph_local_info for null before attempting to use it.
18804 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18806 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18807 (current_function_dynamic_alloc_count): Delete.
18808 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18809 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18810 (expand_builtin_update_setjmp_buf): Remove dead code.
18811 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18812 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18814 * function.c (instantiate_virtual_regs): Likewise.
18815 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18816 for a block with a single abnormal incoming edge.
18817 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18818 (SETJMP_VIA_SAVE_AREA): Delete.
18819 * config/sparc/sparc-protos.h (load_got_register): Declare.
18820 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18821 (load_got_register): Make global.
18822 (sparc_frame_pointer_required): Add 'static'.
18823 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18824 (sparc_builtin_setjmp_frame_value): New function.
18825 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18826 (save_stack_nonlocal): New expander.
18827 (restore_stack_nonlocal): Likewise.
18828 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18829 (nonlocal_goto_internal): New insn.
18830 (goto_handler_and_restore): Delete.
18831 (builtin_setjmp_setup): Likewise.
18832 (do_builtin_setjmp_setup): Likewise.
18833 (setjmp): Likewise.
18834 (builtin_setjmp_receiver): New expander.
18836 2011-06-01 David Li <davidxl@google.com>
18838 PR middle-end/49261
18839 * tree-pretty-print.c (dump_function_header): Format cleanup.
18841 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18844 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18845 needed when original operands are used for msw_skip comparison.
18847 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18850 * var-tracking.c (add_uses, add_stores): Don't call
18851 cselib_subst_to_values on ENTRY_VALUE.
18853 2011-06-01 Diego Novillo <dnovillo@google.com>
18855 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18856 output_record_start with LTO_null instead of output_zero.
18857 (lto_output_ts_binfo_tree_pointers): Likewise.
18858 (lto_output_tree): Likewise.
18859 (output_eh_try_list): Likewise.
18860 (output_eh_region): Likewise.
18861 (output_eh_lp): Likewise.
18862 (output_eh_regions): Likewise.
18863 (output_bb): Likewise.
18864 (output_function): Likewise.
18865 (output_unreferenced_globals): Likewise.
18866 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18867 instead of NUM_TREE_CODES.
18868 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18869 (lto_output_int_in_range): Change << to >> when shifting VAL.
18871 2011-06-01 Diego Novillo <dnovillo@google.com>
18873 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18874 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18876 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18879 * optabs.h (valid_multiword_target_p): Declare.
18880 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18881 doing multi-word operations.
18882 * optabs.c (expand_binop): Likewise.
18883 (expand_doubleword_bswap): Likewise.
18884 (expand_absneg_bit): Likewise.
18885 (expand_unop): Likewise.
18886 (expand_copysign_bit): Likewise.
18887 (multiword_target_p): New function.
18889 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18891 PR rtl-optimization/48830
18892 PR rtl-optimization/48808
18893 PR rtl-optimization/48792
18894 * reload.c (push_reload): Check contains_reg_of_mode.
18895 * reload1.c (strip_paradoxical_subreg): New function.
18896 (gen_reload_chain_without_interm_reg_p): Use it to handle
18897 paradoxical subregs.
18898 (emit_output_reload_insns, gen_reload): Likewise.
18900 2011-06-01 David Li <davidxl@google.com>
18902 * predict.c : Change pass name
18905 * tree-profile.c: Ditto.
18908 2011-06-01 David Li <davidxl@google.com>
18910 * tree-pretty-print.c (dump_function_header): New function.
18911 * final.c (rest_of_clean_state): Use header dumper.
18912 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18913 * passes.c (pass_init_dump_file): Use header dumper.
18915 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18917 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18918 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18919 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18921 (mem_loc_descriptor): Use them.
18923 * var-tracking.c (create_entry_value): New function.
18924 (vt_add_function_parameter): Use it.
18926 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18928 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18929 Include <signal.h>, <ucontext.h>.
18930 (sigill_caught): Define.
18931 (sigill_hdlr): New function.
18932 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18933 insns can be executed.
18934 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18935 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18937 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18939 * config/t-slibgcc-darwin: Move to ...
18940 * config/t-slibgcc-dummy: ... this. Clarify comments.
18941 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18942 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18943 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18944 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18945 Remove i386/t-crtstuff from tmake_file.
18946 (i[34567]86-*-solaris2*): Remove t-svr4,
18947 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18949 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18950 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18951 sparc/t-crtfm from tmake_file.
18952 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18953 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18954 Remove extra_parts.
18955 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18956 * config/i386/t-nwld (SHLIB_LINK): Remove.
18957 * config/i386/t-rtems-i386: Rename to ...
18958 * config/i386/t-rtems: ... this.
18959 ($(T)crti.o, $(T)crtn.o): Remove.
18960 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18961 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18962 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18963 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18964 EXTRA_MULTILIB_PARTS): Remove.
18965 * config/sparc/t-sol2-64: Likewise.
18966 * config/sparc/t-sol2: Remove.
18967 * config/sparc/t-crtin: Remove.
18968 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18969 * config/i386/gmon-sol2.c: Remove.
18970 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18971 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18972 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18973 * config/i386/sol2-gc1.asm: Remove.
18974 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18975 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18976 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18977 * config/t-slibgcc-sld: Remove.
18979 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18981 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18982 base_type_for_mode with op_mode instead of mode.
18984 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18986 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18988 * config/arm/arm-tune.md: Regenerate.
18989 * config/arm/arm-tables.opt: Regenerate.
18990 * config/arm/arm.c (FL_DIV): Rename...
18991 (FL_THUMB_DIV): ... to this.
18992 (FL_ARM_DIV): Define.
18993 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18994 (arm_arch_hwdiv): Remove.
18995 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18996 (arm_issue_rate): Add cortexr5.
18997 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18998 __ARM_ARCH_EXT_IDIV__.
18999 (TARGET_IDIV): Define.
19000 (arm_arch_hwdiv): Remove.
19001 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
19002 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
19003 (divsi3, udivsi3): New patterns.
19004 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
19005 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
19007 2011-06-01 Martin Jambor <mjambor@suse.cz>
19009 * ipa-utils.c (ipa_dfs_info): New field scc_no.
19010 * ipa-utils.c (searchc): Set scc_no.
19012 2011-06-01 Martin Jambor <mjambor@suse.cz>
19014 * ipa-utils.c (searchc_env): New field allow_overwritable.
19015 (searchc): do not ignore edges to overwritable nodes if indicated
19016 by env->allow_overwritable.
19017 (ipa_reduced_postorder): Set env.allow_overwritable.
19019 2011-06-01 Richard Guenther <rguenther@suse.de>
19021 * tree.c (free_lang_data): Do not reset boolean_type_node nor
19023 * lto-streamer.c (lto_record_common_node): Take node pointer,
19024 do not register types.
19025 (lto_preload_common_nodes): Explicitly skip preloading nodes
19026 that differ between frontends.
19028 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19030 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
19033 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19035 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
19036 parameter value for dump. Dump cost on outermost call only.
19037 (rs6000_memory_move_cost): Dump cost on outermost call only.
19039 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19041 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
19042 DW_OP_GNU_convert ops.
19044 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
19045 cselib_preserve_constants.
19046 (cselib_lookup_1): If cselib_preserve_constants,
19047 a new VALUE is being created for REG and there is a VALUE for the
19048 same register in wider mode, add another loc with lowpart SUBREG of
19050 (cselib_subst_to_values): Handle ENTRY_VALUE.
19051 * var-tracking.c (replace_expr_with_values): Return NULL for
19053 * dwarf2out.c (convert_descriptor_to_signed): New function.
19054 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
19055 instead of two shifts.
19056 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
19057 the right mode if needed.
19058 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
19059 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
19060 convert_descriptor_to_signed.
19061 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
19062 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
19065 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
19067 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19069 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
19070 of X87MODEI12 and SWI48x instead of SSEMODEI24.
19071 (SWI248x): New mode iterator, rename from X87MODEI.
19072 (X87MODEI): Remove mode iterator.
19073 (X87MODEI12): Ditto.
19074 (SSEMODEI24): Ditto.
19076 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19078 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
19079 * doc/invoke.texi: Document max-vartrack-expr-depth.
19080 * var-tracking.c (EXPR_DEPTH): New.
19081 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
19083 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19085 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
19086 * config/i386/sse.md: Add n to negated FMA pattern names.
19088 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19090 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
19092 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19094 * gengtype-state.c (read_state_params_structs): Initialize previous.
19096 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19098 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
19099 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
19101 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19103 * config/i386/i386.md (*movtf_internal): Avoid allocating general
19104 registers. Penalize F*r->o alternative to prevent partial memory
19105 stalls. Slightly penalize *roF->*r alternative. Generate SSE
19106 CONST_DOUBLE immediates when optimizing function for size. Do not move
19107 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19108 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
19109 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
19110 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
19112 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
19114 (fp_register_operand splitters): Use fp_register_operand
19115 constraint. Do not use FP_REG_P in insn condition.
19116 (any_fp_register_operand splitters): Use any_fp_register_operand
19117 constraint. Do not use ANY_FP_REG_P in insn condition.
19119 2011-05-31 Jan Hubicka <jh@suse.cz>
19121 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19122 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19123 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19124 (lto_output_edge): Use output_enum and var_len_unsigned.
19125 (lto_output_varpool_node): Likewise.
19126 (input_overwrite_node): Do not take resolution parameter;
19127 extract it from a bitpack.
19128 (input_node): Do not read resolution; use input_enum and
19130 (input_varpool_node): Likewise.
19131 (input_edge): Likewise.
19132 (input_cgraph_1): Likewise.
19134 2011-05-31 Richard Guenther <rguenther@suse.de>
19136 * gimple.c (gimple_register_canonical_type): Do not register
19137 any types via gimple_register_type.
19139 2011-05-31 Jan Hubicka <jh@suse.cz>
19141 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19144 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19146 PR rtl-optimization/49235
19147 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19148 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19150 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19152 PR tree-optimization/49093
19153 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19156 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19159 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19160 for concrete functions containing the code of cloned functions.
19162 2011-05-31 Richard Guenther <rguenther@suse.de>
19164 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19166 (forward_propagate_into_comparison_1): ... this.
19167 (forward_propagate_comparison): Rename to ...
19168 (forward_propagate_into_comparison): ... this. Split out
19169 real forward propagation code to ...
19170 (forward_propagate_comparison): ... this.
19171 (forward_propagate_into_gimple_cond): Remove looping.
19172 (forward_propagate_into_cond): Likewise.
19173 (simplify_not_neg_expr): Return whether we have done something.
19174 (simplify_gimple_switch): Likewise.
19175 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19176 (ssa_forward_propagate_and_combine): ... this. Re-structure
19177 to do a forward forward-propagation walk on BBs and a backward
19178 stmt combining walk on BBs. Consistently re-scan changed statements.
19179 (pass_forwprop): Adjust.
19181 2011-05-30 Ian Lance Taylor <iant@google.com>
19183 * godump.c (go_format_type): Correct length of name added to
19184 obstack for anonymous field.
19186 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19189 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19190 part of the second operand is 0.
19192 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19194 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19195 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19196 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19197 (*movdf_internal_rex64): Do not penalize F->r alternative.
19198 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19199 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19200 when optimizing function for size. Do not move CONST_DOUBLEs
19201 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19202 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19203 SUBREGs. Do not check for MEM_P operands in the insn condition,
19204 check for ANY_FP_REGNO_P instead.
19205 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19206 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19207 function for speed.
19208 * config/i386/i386.c (ix86_option_override_internal): Do not
19209 set TARGET_INTEGER_DFMODE_MOVES here.
19211 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19214 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19216 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19218 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19219 DW_TAG_rvalue_reference_type even for
19220 -gdwarf-4 -fno-debug-types-section.
19222 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19224 PR tree-optimization/46728
19225 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19226 (build_and_insert_binop): New.
19227 (gimple_expand_builtin_pow): Reorder args for
19228 build_and_insert_call; use build_and_insert_binop; add more
19229 optimizations for fractional exponents.
19231 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19236 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19238 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19240 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19241 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19242 TS_BASE instead of TS_COMMON.
19243 * varasm.c (assemble_name): Remove assert.
19245 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19247 * config.gcc: Keep obselete list sorted.
19249 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19250 Eric Botcazou <ebotcazou@adacore.com>
19252 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19253 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19254 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19255 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19256 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19258 2011-05-30 Richard Guenther <rguenther@suse.de>
19260 * gimple.c (gimple_types_compatible_p_1): Compare record
19261 and union type members properly.
19263 2011-05-30 Richard Guenther <rguenther@suse.de>
19265 PR tree-optimization/49210
19266 * ipa-split.c (split_function): Care for the case where the call
19267 result is not trivially convertible to the result holding variable.
19269 2011-05-30 Richard Guenther <rguenther@suse.de>
19271 PR tree-optimization/49218
19272 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19275 2011-05-30 Richard Guenther <rguenther@suse.de>
19277 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19278 New function split out from ...
19279 (forward_propagate_into_gimple_cond): ... here. Adjust.
19280 (forward_propagate_into_cond): Likewise.
19281 (forward_propagate_comparison): Also propagate into
19282 comparisons on assignment RHS. Change return value to
19283 behave similar to forward_propagate_into_cond.
19284 (tree_ssa_forward_propagate_single_use_vars): Handle
19285 strict-overflow warnings properly for forward_propagate_comparison.
19287 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19289 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19290 from plugin linker.
19291 * configure: Regenerate.
19293 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19295 PR tree-optimization/49199
19296 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19297 non-reduction operands are either defined in the loop or by induction.
19299 2011-05-29 Xinliang David Li <davidxl@google.com>
19301 * opts-global.c (handle_common_deferred_options): Handle new options.
19302 * passes.c (register_one_dump_file): Call register_pass_name.
19303 (execute_one_pass): Check explicit enable/disable flag.
19304 (passr_hash): New function.
19306 (register_pass_name): Ditto.
19307 (get_pass_by_name): Ditto.
19308 (pass_hash): Ditto.
19310 (enable_pass): Ditto.
19311 (disable_pass): Ditto.
19312 (is_pass_explicitly_enabled_or_disabled): Ditto.
19314 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19316 * config/i386/i386.md (*movoi_internal_avx): Use
19317 standard_sse_constant_opcode for alternative 0.
19318 (*movti_internal_sse): Ditto.
19319 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19321 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19322 sselog1 type moves.
19323 (*movsi_internal): Ditto.
19324 (*movdi_internal): Ditto. Add ssecvt type moves.
19326 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19329 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19331 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19333 PR rtl-optimization/49095
19334 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19335 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19337 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19340 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19341 recurse_p argument. Only follow register copies if it is set,
19342 and prevent mips_find_pic_call_symbol from recursing.
19343 (mips_find_pic_call_symbol): Add a recurse_p argument.
19344 Pass it to mips_pic_call_symbol_from_set.
19345 (mips_annotate_pic_calls): Update accordingly.
19347 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19349 * emit-rtl.c (try_split): Use a loop to search for
19350 NOTE_INSN_CALL_ARG_LOCATIONs.
19352 2011-05-29 Richard Guenther <rguenther@suse.de>
19354 PR tree-optimization/49217
19355 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19357 2011-05-28 Jan Hubicka <jh@suse.cz>
19359 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19361 (string_slot_free): Remove
19362 (create_output_block): Initialize obstack.
19363 (destroy_output_block): Free obstack.
19364 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19365 the string unless it needs to be added into the hash.
19366 (lto_output_string_with_length): Add persistent attribute;
19367 handle NULL strings.
19368 (lto_output_string): Add PERSISTENT parameter.
19369 (output_string_cst, output_identifier): Simplify.
19370 (lto_output_location_bitpack): Update.
19371 (lto_output_builtin_tree): Update.
19372 * lto-streamer.h (struct output_block): Add obstack.
19373 (lto_output_string, lto_output_string_with_length): Remove
19374 declarations; functions are static now.
19376 2011-05-28 Jan Hubicka <jh@suse.cz>
19378 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19379 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19380 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19381 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19382 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19383 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19384 unpack_ts_decl_with_vis_value_fields,
19385 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19386 lto_get_builtin_tree): Use enum and variable length i/o.
19387 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19388 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19390 (bp_pack_enum, bp_unpack_enum): New macros.
19392 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19394 * genrecog.c: Remove redundant forward declarations.
19396 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19398 * config.gcc: Deprecate mips*-*-openbsd*.
19400 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19403 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19406 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19408 PR middle-end/48981
19409 * gengtype.c (vec_prefix_type): New function.
19410 (note_def_vec): Use vec_prefix_type and change the length
19411 attribute to be based on the prefix.
19412 * vec.c: Include coretypes.h before vec.h.
19413 (struct vec_prefix): Remove.
19414 (vec_gc_p_reserve): Change the offsetof to sizeof.
19415 (vec_gc_p_reserve_exact): Likewise.
19416 (vec_heap_p_reserve): Likewise.
19417 (vec_heap_p_reserve_exact): Likewise.
19418 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19419 (vec_stack_p_reserve): Change the offsetof to sizeof.
19420 (vec_stack_p_reserve_exact): Likewise.
19421 * vec.h (struct vec_prefix): New struct definition.
19422 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19423 (VEC_T_GTY(T,B)): Likewise.
19424 (DEF_VEC_FUNC_P(T)): Use prefix field.
19425 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19426 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19428 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19430 PR tree-optimization/46728
19431 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19432 (powi_as_mults): Add gimple_set_location.
19433 (build_and_insert_call): New.
19434 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19435 0.5, 0.25, 0.75, 1./3., or 1./6.
19437 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19439 * doc/contrib.texi: Update copyright years.
19440 (Contributors): Add Zdenek Sojka.
19442 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19444 * c-decl.c (c_push_function_context): Copy the current statement
19446 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19447 (finish_struct): Call building_stmt_list_p instead of checking
19449 * c-parser.c (c_parser_postfix_expression): Likewise.
19450 * c-typeck.c (c_end_compound_stmt): Likewise.
19451 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19452 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19453 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19454 (free_stmt_list): Likewise.
19455 * tree.h (struct tree_statement_list): Include typed_tree instead
19457 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19458 as TS_TYPED instead of TS_COMMON.
19460 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19461 Uros Bizjak <ubizjak@gmail.com>
19463 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19464 (HAVE_AS_IX86_TLSGDPTL): Define.
19465 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19466 (HAVE_AS_IX86_TLSLDMPLT): Define.
19467 * configure: Regenerate.
19468 * config.in: Regenerate.
19469 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19470 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19471 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19472 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19473 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19474 @tlsldmplt or @plt.
19475 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19477 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19479 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19481 (INSN_COND, INSN_REVERSE_COND): New macros.
19482 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19484 (sched_get_condition_with_rev): Cache the results, and look them up
19486 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19487 are clobbered by the current insn.
19488 * target.def (exposed_pipline): New sched data hook.
19489 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19490 * doc/tm.texi: Regenerate.
19492 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19494 PR tree-optimization/49170
19495 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19498 2011-05-27 Richard Guenther <rguenther@suse.de>
19500 PR middle-end/49189
19501 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19504 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19506 * haifa-sched.c (sched_scan_info): Remove.
19507 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19509 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19511 (sched_scan): Remove.
19512 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19513 static. All callers changed.
19514 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19515 static. All callers changed.
19516 (sched_init_luids): Remove all arguments except the first. All
19517 callers changed. Don't use sched_scan.
19518 (haifa_init_h_i_d): Likewise.
19519 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19520 manually rather than using sched_init_luids. Likewise with
19521 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19522 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19523 rather than sched_init_luids with NULL args.
19524 * sel-sched-ir.c (new_insns): Remove variable.
19525 (sched_scan): New static function, previously in haifa-sched.c. Remove
19526 all arguments but the first two; all callers changed.
19527 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19528 rather than sched_init_luids.
19529 (sel_init_bbs): Remove second argument. All callers changed.
19530 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19531 with NULL arguments.
19532 (create_insn_rtx_from_pattern): Likewise.
19533 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19534 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19535 (sched_init_insn_luid, sched_extend_luids): Declare.
19536 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19539 2011-05-27 Richard Guenther <rguenther@suse.de>
19541 PR middle-end/49177
19542 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19543 A CMP B ? (T) true : (T) false for non-integral types T again.
19545 2011-05-27 Jan Hubicka <jh@suse.cz>
19547 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19548 so 0 means NULL string.
19549 (lto_output_string_with_length): ... here.
19550 (lto_output_string, output_string_cst, output_identifier): Update
19551 handling of NULL strings.
19552 (lto_output_location_bitpack): New function.
19553 (lto_output_location): Use it.
19554 (lto_output_tree_ref): Use output_record_start.
19555 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19557 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19559 (input_string_internal): ... here;
19560 (input_string_cst, input_identifier, lto_input_string): Update handling
19562 (lto_input_location_bitpack): New function
19563 (lto_input_location): Use it.
19564 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19566 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19567 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19568 (bp_pack_value): Sanity check the value range.
19569 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19571 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19574 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19576 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19577 call_arg_location instructions down the floor.
19579 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19581 PR rtl-optimization/49154
19582 * ira.c (setup_pressure_classes): Process class without sublcasses
19583 as a candidate for pressure classes.
19585 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19587 PR rtl-optimization/48575
19588 * genrecog.c (position_type): New enum.
19589 (position): New structure.
19590 (decision): Use position structure instead of a string.
19591 (root_pos, peep2_insn_pos_list): New variables.
19592 (next_position, compare_positions): New functions.
19593 (new_decision): Use position structures instead of strings.
19594 (maybe_both_true): Likewise.
19595 (change_state): Likewise.
19596 (write_tree): Likewise.
19597 (make_insn_sequence): Likewise.
19599 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19601 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19602 TS_BASE instead of TS_COMMON.
19603 (find_decls_types_r): Check for TS_TYPED structure before looking at
19605 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19607 (BLOCK_CHAIN): Use new chain field.
19609 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19611 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19612 moves expensive on Power7 also.
19614 2011-05-26 Richard Guenther <rguenther@suse.de>
19616 * fold-const.c (fold_unary_loc): Remove bogus code.
19618 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19620 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19622 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19623 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19624 TS_BASE instead of TS_COMMON.
19625 * varasm.c (assemble_name): Remove assert.
19627 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19629 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19631 * libgcc-std.ver: Delete file.
19633 2011-05-26 Richard Guenther <rguenther@suse.de>
19635 PR tree-optimization/48702
19636 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19637 only when we know the base address is within bounds.
19638 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19639 assume the base address of TARGET_MEM_REFs is in bounds.
19641 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19644 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19645 declaration in TARGET_SOLARIS.
19647 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19649 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19650 The instruction is then expanded explicitly.
19651 (supported_compare): Callable instruction.
19652 (compare): Likewise.
19654 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19657 * gimplify.c (shortcut_cond_r): Don't special case
19658 COND_EXPRs if they have void type on one of their arms.
19660 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19662 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19663 to reduce duplication, and to achieve a slightly more logical order
19666 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19668 PR tree-optimization/49161
19669 * tree-vrp.c (struct case_info): New type.
19670 (compare_case_labels): Sort case_info structs instead of
19671 trees, and not primarily by CASE_LABEL uids but by
19672 label_for_block indexes.
19673 (find_switch_asserts): Put case labels into struct case_info
19674 array instead of TREE_VEC, adjust sorting, compare label_for_block
19675 values instead of CASE_LABELs.
19677 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19679 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19680 ("orndi3_neon"): Likewise.
19681 ("bic<mode>3_neon"): Likewise.
19683 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19685 PR tree-optimization/49038
19686 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19687 Ensure at least one epilogue iteration if required by data
19688 accesses with gaps.
19689 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19690 to mark loops that require peeling for gaps.
19691 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19692 (vect_get_known_peeling_cost): Take peeling for gaps into
19694 (vect_transform_loop): Generate epilogue if required by data
19696 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19697 loop as requiring an epilogue if there are gaps in the end of
19700 2011-05-25 Ian Lance Taylor <iant@google.com>
19702 * godump.c (go_format_type): Output the first field with a usable
19705 2011-05-25 Ian Lance Taylor <iant@google.com>
19707 * godump.c (go_format_type): Check for invalid type names, pointer
19708 target types, and struct field types.
19710 2011-05-25 Jason Merrill <jason@redhat.com>
19712 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19714 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19716 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19718 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19720 * config/i386/i386.md (*movqi_extv_1)): Put back
19721 "register_operand" check in "type" calculation.
19722 (*movqi_extzv_2): Likewise.
19724 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19726 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19728 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19731 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19732 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19733 __divxc3, __divtc3): Wrap definitions in #ifndef.
19735 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19738 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19739 "register_operand" check and replace q_regs_operand with
19740 QIreg_operand in "type" calculation.
19741 (*movqi_extv_1): Likewise.
19742 (*movqi_extzv_2_rex64): Likewise.
19743 (*movqi_extzv_2): Likewise.
19745 * config/i386/predicates.md (QIreg_operand): New.
19747 2011-05-25 Richard Guenther <rguenther@suse.de>
19749 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19750 type-based offset disambiguation, streamline MEM_REF and
19751 TARGET_MEM_REF handling.
19753 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19755 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19756 (bdesc_special_args): Add pause intrinsic.
19758 * config/i386/i386.md (UNSPEC_PAUSE): New.
19760 (*pause): Likewise.
19761 * config/i386/ia32intrin.h (__pause): Likewise.
19763 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19766 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19768 PR tree-optimization/46728
19769 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19770 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19772 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19774 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19775 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19776 instead of TS_COMMON.
19778 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19780 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19781 LIBGCC2_GNU_PREFIX is defined.
19783 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19784 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19785 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19786 __clz_tab): Define using __N.
19787 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19788 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19789 * target.def (libfunc_gnu_prefix): New hook.
19790 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19791 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19792 * doc/tm.texi: Regenerate.
19793 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19794 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19796 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19797 (init_optabs): Likewise for the bswap libfuncs.
19798 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19800 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19801 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19802 * libgcc-std.ver: Remove.
19803 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19804 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19806 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19807 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19808 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19809 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19810 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19811 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19812 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19813 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19814 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19815 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19817 2011-05-25 Jan Hubicka <jh@suse.cz>
19819 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19820 (lto_output_tree): Use output_record_start.
19821 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19822 (lto_get_pickled_tree): Use input_record_start.
19823 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19824 (lto_value_range_error): New function.
19825 * lto-streamer.h (lto_value_range_error): Declare.
19826 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19827 (lto_output_enum, lto_input_enum): New macros.
19829 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19831 * common.opt (flag_stack_usage_info): New variable.
19832 (-Wstack-usage): New option.
19833 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19834 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19835 <OPT_fstack_usage>: Likewise.
19836 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19837 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19838 of flag_stack_usage.
19839 (emit_library_call_value_1): Likewise.
19840 * explow.c (allocate_dynamic_stack_space): Likewise.
19841 * function.c (instantiate_virtual_regs ): Likewise.
19842 (prepare_function_start): Likewise.
19843 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19844 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19845 * config/arm/arm.c (arm_expand_prologue): Likewise.
19846 (thumb1_expand_prologue): Likewise.
19847 * config/avr/avr.c (expand_prologue): Likewise.
19848 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19849 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19850 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19851 * config/mips/mips.c (mips_expand_prologue): Likewise.
19852 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19853 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19854 * config/s390/s390.c (s390_emit_prologue): Likewise.
19855 * config/sh/sh.c (sh_expand_prologue): Likewise.
19856 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19857 * config/spu/spu.c (spu_expand_prologue): Likewise.
19859 2011-05-25 Richard Guenther <rguenther@suse.de>
19861 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19862 (gimple_canonical_types_compatible_p): Likewise.
19864 2011-05-25 Jan Hubicka <jh@suse.cz>
19866 PR middle-end/49062
19867 * ipa.c (function_and_variable_visibility): Only add to same
19868 comdat group list if DECL_ONE_ONLY.
19870 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19872 PR rtl-optimization/49014
19873 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19875 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19878 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19880 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19882 PR rtl-optimization/48757
19883 * ira-build.c (loop_with_eh_edge_p): Rename to
19884 loop_with_complex_edge_p, check edges on complexity, make function
19886 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19889 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19891 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19892 force flag_ira_share_save_slots to 0.
19894 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19896 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19897 (vt_initialize): Set PROLOGUE_BB unconditionally.
19898 Add block comment about CFA_BASE_RTX machinery.
19899 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19900 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19902 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19905 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19906 parsing of syntax error in ObjC instance variable lists. In
19907 particular, avoid an infinite loop if there is a stray ']'.
19908 Updated error message.
19910 2011-05-24 Ian Lance Taylor <iant@google.com>
19912 * godump.c (go_define): Don't accept a string immediately after
19915 2011-05-24 Ian Lance Taylor <iant@google.com>
19917 * godump.c (struct godump_container): Add invalid_hash field.
19918 (go_format_type): Return false if type is found in invalid_hash.
19919 (go_output_typedef): Add invalid type to invalid_hash.
19920 (go_finish): Create and delete invalid_hash.
19922 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19924 PR tree-optimization/46728
19925 * tree-ssa-math-opts.c (powi_table): New.
19926 (powi_lookup_cost): New.
19928 (powi_as_mults_1): New.
19929 (powi_as_mults): New.
19930 (gimple_expand_builtin_powi): New.
19931 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19932 (gate_cse_sincos): Remove sincos/cexp restriction.
19934 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19937 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19939 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19940 * mips-tdump.c: Likewise.
19942 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19945 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19946 add -mno-XXX. Handle FMA.
19948 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19950 PR rtl-optimization/48633
19951 * ira-build.c (loop_with_eh_edge_p): New function.
19952 (mark_loops_for_removal): Use it.
19954 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19956 PR rtl-optimization/48971
19957 * ira.c (setup_pressure_classes): Don't check register move cost
19958 for classes with one registers. Don't add pressure class if there
19959 is a pressure class with the same available hard registers.
19960 Check contains_reg_of_mode. Fix a typo in collecting
19961 temp_hard_regset. Ignore hard registers not belonging to a class.
19963 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19966 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19968 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19969 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19971 PR gcov-profile/48845
19972 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19974 2011-05-24 Richard Guenther <rguenther@suse.de>
19976 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19977 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19978 (gimple_types_compatible_p_1): Adjust.
19979 (iterative_hash_canonical_type): Do not bother about complete vs.
19981 (gimple_canonical_types_compatible_p): Likewise.
19983 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19985 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19987 2011-05-24 Richard Guenther <rguenther@suse.de>
19990 * gimple.c (gimple_register_canonical_type): Revert
19992 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19993 does not for a tree for the case where it matters. Cache
19994 pointer-type alias-sets.
19996 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19998 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19999 (OBJS): Remove options.o, opts-common.o and prefix.o.
20000 (OBJS-libcommon-target): New.
20001 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
20002 (BACKEND): Include libcommon-target.a.
20003 (MOSTLYCLEANFILES): Include libcommon-target.a.
20004 (libcommon-target.a): New.
20005 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
20008 2011-05-23 Joseph Myers <joseph@codesourcery.com>
20010 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
20011 parts of output shared with the driver.
20012 * optc-gen.awk: Don't generate parts of output not shared with the
20014 * opth-gen.awk: Remove GCC_DRIVER conditionals.
20015 * doc/options.texi (SourcerInclude): Mention options-save.c.
20016 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
20017 (OBJS): Add options-save.o.
20018 (options-save.c, options-save.o): New.
20019 (options.o): Update dependencies.
20020 (gcc-options.o): Remove.
20021 (mostlyclean): Remove options-save.c.
20023 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20026 * dbxout.c: Include cgraph.h.
20027 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
20028 and without value expr, return NULL if no varpool node exists for
20029 it or if it is not needed.
20030 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
20033 * c-decl.c (start_decl): Convert expr to void_type_node.
20035 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
20037 PR rtl-optimization/48826
20038 * emit-rtl.c (try_split): When splitting a call that is followed
20039 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
20041 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20043 * cfgexpand.c (expand_debug_expr): For unused non-addressable
20044 parameters passed in memory prefer using DECL_INCOMING_RTL over
20045 the pseudos it will be copied into.
20047 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
20050 * config/i386/i386.c (ix86_option_override_internal): Save the
20051 initial options after checking vzeroupper.
20053 2011-05-23 David Li <davidxl@google.com>
20055 PR tree-optimization/48988
20056 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
20057 Initialize has_valid_pred for each pred chain.
20059 2011-05-23 Richard Guenther <rguenther@suse.de>
20061 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
20062 (iterative_hash_gimple_type): Always hash type names.
20064 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
20066 * c-typeck.c (build_function_call_vec): Tweak call to
20067 check_function_arguments.
20069 2011-05-23 Richard Guenther <rguenther@suse.de>
20071 PR tree-optimization/49115
20072 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
20073 is not necessarily carried out, do not claim it kills the ref.
20074 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
20076 2011-05-23 Richard Guenther <rguenther@suse.de>
20078 PR middle-end/15419
20079 * builtins.c (fold_builtin_memory_op): Be less restrictive about
20080 what pointer types we accept for folding.
20082 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20084 * gthr-gnat.c: Remove.
20085 * gthr-gnat.h: Remove.
20086 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
20087 * config/t-freebsd (LIB2ADDEH): Likewise.
20088 * config/t-linux (LIB2ADDEH): Likewise.
20089 * config/t-sol2 (LIB2ADDEH): Likewise.
20090 * config/ia64/t-vms (LIB2ADDEH): Likewise.
20091 * configure.ac (target_thread_file): Remove gnat handling.
20092 * configure: Regenerate.
20093 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
20095 2011-05-23 Tristan Gingold <gingold@adacore.com>
20096 Eric Botcazou <ebotcazou@adacore.com>
20098 * gcov.c (create_file_names): If no object directory is specified,
20099 keep the directory of the file.
20101 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20103 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
20104 * configure: Regenerate.
20106 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20108 PR middle-end/48973
20109 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
20110 failed and the comparison has a single bit signed type, use
20111 constm1_rtx instead of const1_rtx for true value.
20112 (do_store_flag): If ops->type is single bit signed type, disable
20113 signel bit test optimization and pass -1 instead of 1 as last
20114 parameter to emit_store_flag_force.
20116 2011-05-23 Tom de Vries <tom@codesourcery.com>
20119 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20121 (infer_loop_bounds_from_undefined): Use new function.
20123 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20125 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20126 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20127 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20129 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20131 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20133 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20134 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20137 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20139 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20141 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20143 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20144 UNSPEC_MOVE_PIC pattern.
20146 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20148 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20149 (sparc-*-rtems*): Likewise.
20150 (sparc64-*-elf*): Likewise.
20151 (sparc64-*-rtems*): Likewise.
20152 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20153 * config/sparc/t-crtin: New file.
20154 * config/sparc/t-sol2 (crti.o): Delete rule.
20155 (crtn.o): Likewise.
20156 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20157 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20158 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20159 (ENDFILE_SPEC): Add crtn.o.
20161 2011-05-22 Tom de Vries <tom@codesourcery.com>
20163 PR middle-end/48689
20164 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20165 CODE_CONTAINS_STRUCT (TS_COMMON).
20167 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20169 PR middle-end/49029
20170 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20171 only after deciding which mode to use.
20173 2011-05-22 Tom de Vries <tom@codesourcery.com>
20176 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20177 for call to get_shiftadd_cost.
20179 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20182 * config/i386/cpuid.h (bit_MMXEXT): New define.
20184 2011-05-22 Nick Clifton <nickc@redhat.com>
20186 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20187 initialisation of non-existant args[2] element. Use args[] array
20188 not arg[] array to pass arguments to build_function_type_list.
20190 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20192 PR tree-optimization/49087
20193 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20195 2011-05-21 Jason Merrill <jason@redhat.com>
20198 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20199 static storage duration.
20201 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20203 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20206 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20208 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20209 false if there are call-saved registers here...
20210 (sparc_can_use_return_insn_p): ...but here instead.
20211 (save_or_restore_regs): Fix thinko.
20212 (sparc_expand_prologue): Use current_function_is_leaf.
20213 (sparc_frame_pointer_required): Likewise.
20215 2011-05-21 Nick Clifton <nickc@redhat.com>
20218 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20220 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20222 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20223 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20225 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20227 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20228 * optc-gen.awk: Move common code to opt-read.awk.
20229 * opth-gen.awk: Likewise.
20230 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20232 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20234 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20236 2011-05-20 Tom de Vries <tom@codesourcery.com>
20239 * tree-ssa-loop-ivopts.c: Include expmed.h.
20240 (get_shiftadd_cost): New function.
20241 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20243 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20246 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20247 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20249 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20251 * Makefile.in: Update comment referring to $(OBJS-common).
20253 2011-05-20 Ian Lance Taylor <iant@google.com>
20255 * godump.c (go_output_typedef): Put enum constants in the macro
20256 hash table to avoid duplicate Go const definitions.
20258 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20260 * Makefile.in (LIBDEPS): Add libcommon.a.
20262 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20263 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20264 pretty-print.o and version.o.
20265 (OBJS-libcommon): New.
20266 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20267 (BACKEND): Add libcommon.a.
20268 (MOSTLYCLEANFILES): Likewise.
20269 (libcommon.a): New.
20270 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20271 (cpp$(exeext)): Likewise.
20272 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20273 pretty-print.o and input.o.
20274 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20275 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20276 (errors.o): Remove.
20277 (mips-tfile): Don't explicitly use version.o.
20278 (mips-tdump): Likewise.
20279 (gcov.o): Depend on $(DIAGNOSTIC_H).
20280 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20281 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20282 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20283 * gcov-dump.c: Include intl.h and diagnostic.h.
20284 (main): Initialize diagnostics.
20285 * gcov.c: Include diagnostic.h.
20287 (main): Initialize diagnostics.
20288 * lto-wrapper.c: Include diagnostic.h.
20289 (main): Initialize diagnostics.
20291 2011-05-20 Michael Matz <matz@suse.de>
20293 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20295 2011-05-20 Michael Matz <matz@suse.de>
20296 Richard Guenther <rguenther@suse.de>
20298 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20299 use lto_streamer_cache_append directly instead of returning a VEC.
20300 (preload_common_node): Remove.
20301 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20303 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20305 2011-05-20 Richard Guenther <rguenther@suse.de>
20307 PR tree-optimization/49079
20308 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20309 MEM_REFs correctly for the trailing array access detection.
20310 Special case constants the same way as decls for overall size
20313 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20315 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20316 argument expansion.
20318 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20320 PR tree-optimization/49073
20321 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20322 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20323 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20325 2011-05-20 Richard Guenther <rguenther@suse.de>
20327 PR middle-end/48849
20328 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20329 of pointer types the same way the middle-end does.
20331 2011-05-20 Richard Guenther <rguenther@suse.de>
20333 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20334 or pointer-to chains. Delay all fixup to uniquify_nodes.
20336 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20338 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20339 (fma4_fmaddsub): Likewise
20341 2011-05-19 Jan Hubicka <jh@suse.cz>
20343 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20344 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20345 (type_pair_cache): New static var.
20346 (lookup_type_pair): Use fixed sized custom hash; make inline.
20347 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20348 calls of lookup_type_pair.
20349 (print_gimple_types_stats): Remove cache stats.
20350 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20353 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20355 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20356 when TARGET_RDRND is active.
20357 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20358 Generate dummy SImode target register when target is NULL.
20360 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20362 * config/arm/arm-fpus.def: New.
20363 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20365 * config/arm/arm-tables.opt: Regenerate.
20366 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20367 (arm_option_override): Don't decode FPU name to string here.
20368 * config/arm/arm.opt (mfpu=): Use Enum.
20369 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20370 Update dependencies.
20372 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20374 * collect2.c: Include diagnostic.h.
20375 (fatal_perror, fatal, error, fancy_abort): Remove.
20376 (main): Set progname. Call xmalloc_set_program_name and
20377 diagnostic_initialize.
20378 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20379 scan_libraries, resolve_lib_name): Call fatal_error instead of
20380 fatal and fatal_perror.
20381 * collect2.h (error, fatal, fatal_perror): Don't declare.
20382 * tlink.c: Include diagnostic-core.h.
20383 (recompile_files): Call fatal_error instead of fatal_perror.
20384 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20385 pretty-print.o and input.o.
20386 (collect2.o, tlink.o): Update dependencies.
20388 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20390 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20392 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20395 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20396 COMDAT group syntax, both SPARC and x86 variants.
20397 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20398 * configure: Regenerate.
20399 * config/sol2.h (TARGET_SOLARIS): Define.
20400 (PUSHSECTION_FORMAT): Remove.
20401 (SECTION_NAME_FORMAT): Define.
20402 * config/sol2.c: Include hashtab.h.
20403 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20404 expansion, using SECTION_NAME_FORMAT.
20405 (solaris_comdat_htab): New variable.
20406 (struct comdat_entry): Define.
20407 (comdat_hash): New function.
20408 (comdat_eq): New function.
20409 (solaris_elf_asm_comdat_section): New function.
20410 (solaris_define_comdat_signature): New function.
20411 (solaris_code_end): New function.
20412 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20413 (solaris_code_end): Declare.
20414 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20415 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20417 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20418 Remove ATTRIBUTE_UNUSED.
20419 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20420 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20421 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20422 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20423 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20424 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20425 (PUSHSECTION_FORMAT): Remove.
20426 (SECTION_NAME_FORMAT): Redefine.
20428 2011-05-19 Kai Tietz <ktietz@redhat.com>
20430 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20431 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20432 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20434 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20435 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20437 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20439 2011-05-19 Richard Guenther <rguenther@suse.de>
20441 PR middle-end/48985
20442 * tree-object-size.c (addr_object_size): If the pointed-to
20443 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20445 2011-05-19 Richard Guenther <rguenther@suse.de>
20447 * gimple.c (gimple_types_compatible_p_1): Compare names of
20448 the types themselves.
20449 (iterative_hash_gimple_type): And hash them that way.
20450 (gimple_register_type_1): If we register a main variant properly
20451 initialize the leader to ourselves.
20453 2011-05-19 Tom de Vries <tom@codesourcery.com>
20456 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20457 get_loop_invariant_expr_id.
20458 (get_loop_invariant_expr_id): Use get_expr_id.
20459 (parm_decl_cost): New function.
20460 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20461 Improve bound cost estimation. Use different inv_expr_id for elim and
20464 2011-05-19 Tom de Vries <tom@codesourcery.com>
20467 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20468 cost_base.cost == 0.
20470 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20473 * config/i386/sse.md
20474 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20477 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20479 PR tree-optimization/49039
20480 * tree-vrp.c (extract_range_from_binary_expr): For
20481 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20482 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20484 2011-05-18 Tom de Vries <tom@codesourcery.com>
20487 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20489 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20491 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20492 (*tls_global_dynamic_64): Ditto.
20493 (*tls_local_dynamic_base_32_gnu): Ditto.
20494 (*tls_local_dynamic_base_64): Ditto.
20495 (tls_initial_exec_64_sun): Ditto.
20497 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20499 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20500 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20502 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20503 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20504 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20505 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20506 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20507 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20508 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20510 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20512 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20513 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20514 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20515 target_thread_pointer, arm_structure_size_boundary, struct
20516 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20517 struct abi_name, arm_all_abis): Remove.
20518 (arm_option_override) Don't process most enumerated option values here.
20519 Don't process target_fpe_name here. Work with integer not string for
20520 structure size boundary; use separate diagnostics for each case.
20521 * config/arm/arm.h (enum float_abi_type, enum
20522 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20524 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20525 arm_structure_size_boundary): Remove.
20526 * config/arm/arm.opt (mabi=): Use Enum and Init.
20527 (arm_abi_type): New Enum and EnumValue entries.
20528 (mfloat-abi=): Use Enum and Init.
20529 (float_abi_type): New Enum and EnumValue entries.
20530 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20531 (mfp16-format=): Use Enum and Init.
20532 (arm_fp16_format_type): New Enum and EnumValue entries.
20533 (mstructure-size-boundary=): Use UInteger and Init.
20534 (mtp=): Use Enum and Init.
20535 (arm_tp_type): New Enum and EnumValue entries.
20537 2011-05-18 Richard Guenther <rguenther@suse.de>
20539 PR tree-optimization/49018
20540 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20541 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20542 gimple_has_side_effects.
20544 2011-05-18 Richard Guenther <rguenther@suse.de>
20546 * gimple.c (gimple_register_type_1): New function, split out from ...
20547 (gimple_register_type): ... here. Avoid infinite recursion.
20549 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20551 PR tree-optimization/41881
20552 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20553 reduction_chains along with a macro for its access.
20554 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20555 (destroy_loop_vec_info): Free reduction chains.
20556 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20557 (vect_is_slp_reduction): New function.
20558 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20559 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20560 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20561 definition types for reduction chains.
20562 (vect_supported_load_permutation_p): Don't allow permutations for
20564 (vect_analyze_slp_instance): Support reduction chains.
20565 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20566 (vect_get_constant_vectors): Handle reduction chains.
20567 (vect_schedule_slp_instance): Mark the first statement of the
20568 reduction chain as reduction.
20570 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20572 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20573 names for group elements access.
20574 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20575 reduction chains as well. Remove data reference and interleaving
20576 related words from the fields names.
20577 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20579 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20580 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20581 vect_update_interleaving_chain, vect_same_range_drs,
20582 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20583 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20584 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20585 vect_analyze_group_access, vect_analyze_data_ref_access,
20586 vect_create_data_ref_ptr, vect_transform_strided_load,
20587 vect_record_strided_load_vectors): Likewise.
20588 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20589 vect_model_load_cost, vectorizable_store, vectorizable_load,
20590 vect_remove_stores, new_stmt_vec_info): Likewise.
20591 * tree-vect-slp.c (vect_build_slp_tree,
20592 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20594 2011-05-18 Richard Guenther <rguenther@suse.de>
20596 PR middle-end/48989
20597 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20598 operand verification.
20599 (verify_gimple_assign_binary): Likewise.
20600 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20601 to non-1-precision BOOLEAN_TYPEs.
20603 2011-05-18 Tom de Vries <tom@codesourcery.com>
20606 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20608 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20610 PR tree-optimization/49000
20611 * tree-ssa.c (execute_update_addresses_taken): Call
20612 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20613 be rewritten and decl has been marked for renaming, reset
20616 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20618 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20619 enum_opts_set when testing if attributes have set -mfpmath=.
20621 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20623 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20625 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20627 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20629 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20630 id.transform_lang_insert_block with NULL.
20632 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20634 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20635 (output_fp_compare): Change args 3 and 4 to bool.
20636 (ix86_expand_call): Change arg 6 to bool.
20637 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20638 (ix86_attr_length_vex_default): Change arg 3 to bool.
20639 * config/i386/i386.md: Update all uses.
20640 * config/i386/i386.c: Ditto.
20641 (ix86_flags_dependent): Change return type to bool.
20643 2011-05-17 Richard Guenther <rguenther@suse.de>
20645 * gimple.c (type_hash_pair_compare): Fix comparison.
20647 2011-05-17 Richard Guenther <rguenther@suse.de>
20649 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20650 case some more, fix final hash value of the non-singleton case.
20652 2011-05-17 Richard Guenther <rguenther@suse.de>
20656 2011-05-16 Richard Guenther <rguenther@suse.de>
20658 * gimple.c (gimple_types_compatible_p_1): Use names of the
20659 type itself, not its main variant.
20660 (iterative_hash_gimple_type): Likewise.
20662 2011-05-17 Richard Guenther <rguenther@suse.de>
20664 * gimple.c (gimple_register_canonical_type): Use the main-variant
20665 leader for computing the canonical type.
20667 2011-05-17 Nick Clifton <nickc@redhat.com>
20669 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20672 * config/rx/rx.md: Add peephole to remove redundant extensions
20674 (bitset_in_memory): Use rx_restricted_mem_operand.
20675 (bitinvert_in_memory): Likewise.
20676 (bitclr_in_memory): Likewise.
20678 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20679 Nick Clifton <nickc@redhat.com>
20681 * config/rx/rx.md: Add peepholes to match a register move followed
20682 by a comparison of the moved register. Replace these with an
20683 addition of zero that does both actions in one instruction.
20685 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20688 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20689 predicate to allow CONST_INT.
20690 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20692 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20694 * opts-common.c (opt_enum_arg_to_value): New.
20695 * opts.h (opt_enum_arg_to_value): Declare.
20696 * config/i386/i386.opt (fpmath): Remove.
20697 (mfpmath=): Use Enum, Init and Save.
20698 (fpmath_unit): New Enum and EnumValue entries.
20699 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20700 name for function fpmath state.
20701 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20702 * config/i386/i386.c: Include diagnostic.h.
20703 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20704 (ix86_target_string): Take enum fpmath_unit value instead of string.
20705 (ix86_debug_options): Update call to ix86_target_string.
20706 (ix86_option_override_internal): Don't process fpmath strings here.
20707 (x86_function_specific_save, ix86_function_specific_restore):
20708 Don't handle fpmath state specially.
20709 (ix86_function_specific_print): Pass fpmath state to
20710 ix86_target_string instead of printing in this function.
20711 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20712 Handle enum attributes.
20713 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20714 (ix86_valid_target_attribute_tree): Update option_strings
20715 handling. Handle fpmath as enum option.
20716 (ix86_can_inline_p): Update field names for function fpmath state.
20717 (ix86_expand_builtin): Update call to ix86_target_string.
20718 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20719 (ix86_fpmath): Remove.
20720 * config/i386/t-i386 (i386.o): Update dependencies.
20722 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20724 PR preprocessor/48677
20725 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20726 from decoded_options[0], not from itself.
20728 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20730 * config/i386/constraints.md (z): New constraint.
20731 * config/i386/i386.c (c): New mode attribute.
20732 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20733 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20734 constraint for operand 0.
20735 (*call_vzeroupper): Ditto.
20736 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20737 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20738 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20739 Use "lzm" constraint for operand 0.
20740 (*call_pop_vzeroupper): Ditto.
20741 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20742 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20743 constraint for operand 0.
20744 (*sibcall_vzeroupper): Ditto.
20745 (*sibcall_rex64_ms_sysv): Ditto.
20746 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20747 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20748 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20749 (*sibcall_pop_vzeroupper): Ditto.
20750 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20751 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20752 mode iterator. Use "<c>zm" constraint for operand 1.
20753 (*call_value_vzeroupper): Ditto.
20754 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20756 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20757 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20758 *call_value_pop_1. Use "lzm" constraint for operand 1.
20759 (*call_value_pop_vzeroupper): Ditto.
20760 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20761 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20762 mode iterator. Use "Uz" constraint for operand 1.
20763 (*sibcall_value_vzeroupper): Ditto.
20764 (*sibcall_value_rex64_ms_sysv): Ditto.
20765 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20766 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20767 constraint for operand 1.
20768 (*sibcall_value_pop_vzeroupper): Ditto.
20769 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20770 and "z" constraint for operand 2.
20771 (*tls_global_dynamic_32_gnu): Ditto.
20772 (*tls_local_dynamic_base_32_gnu): Ditto.
20773 (*tls_local_dynamic_base_64): Ditto.
20774 (*tls_local_dynamic_32_once): Ditto.
20775 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20776 Update all callers.
20777 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20779 2011-05-16 Richard Guenther <rguenther@suse.de>
20781 * gimple.c (gimple_types_compatible_p_1): Use names of the
20782 type itself, not its main variant.
20783 (iterative_hash_gimple_type): Likewise.
20785 2011-05-16 Richard Guenther <rguenther@suse.de>
20787 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20788 always visit pointer target and function result and argument types.
20790 2011-05-16 Jason Merrill <jason@redhat.com>
20793 * tree-inline.c (copy_statement_list): Put back recursion.
20795 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20799 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20800 * config/avr/avr.md ("*ior<mode>qi.byte0",
20801 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20803 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20806 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20807 register is needed for a function argument.
20809 2011-05-16 Richard Guenther <rguenther@suse.de>
20811 * gimple.c (struct type_hash_pair): New type.
20812 (type_hash_pair_compare): New function.
20813 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20815 2011-05-16 Revital Eres <revital.eres@linaro.org>
20817 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20819 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20821 * config/i386/i386.md (floating point move splitters): Fix
20822 usage of standard_80387_constant_p.
20823 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20825 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20827 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20829 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20831 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20832 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20833 (tree_ssa_lim_finalize): Likewise.
20835 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20837 * config/i386/constraint.md (Yd, Yx): New register constraints.
20838 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20839 Yd conditional register constraint.
20840 (*movtf_internal): Use standard_sse_constant_opcode.
20841 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20842 Yx conditional register constraint.
20843 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20844 Yd conditional register constraint. Use standard_sse_constant_p to
20845 check for valid SSE constants and call standard_sse_constant_opcode to
20847 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20848 constants and call standard_sse_constant_opcode to output SSE insn.
20849 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20850 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20851 optimize_size is set.
20852 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20854 2011-05-14 Tobias Burnus <burnus@net-b.de>
20856 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20858 2011-05-13 Martin Jambor <mjambor@suse.cz>
20860 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20861 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20862 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20863 (evaluate_conditions_for_ipcp_clone): Removed.
20864 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20865 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20866 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20868 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20870 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20871 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20872 lieu of MAY_HAVE_DEBUG_STMTS.
20873 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20874 debug statements if !MAY_HAVE_DEBUG_STMTS.
20876 2011-05-13 Martin Thuresson <martint@google.com>
20878 PR gcov-profile/47793
20879 * libgcov.c (gcov_exit): Support relative profile paths.
20880 * doc/invoke.texi (-fprofile-dir): Update for above change.
20882 2011-05-13 Richard Guenther <rguenther@suse.de>
20884 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20885 type-pair caching, do not compare hashes.
20887 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20889 PR middle-end/48965
20890 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20891 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20893 2011-05-13 Kai Tietz <ktietz@redhat.com>
20895 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20896 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20897 compatible type for TRUTH_NOT_EXPR.
20899 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20901 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20902 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20903 can_create_pseudo_p ().
20905 2011-05-13 Richard Guenther <rguenther@suse.de>
20908 * gimple.c (iterative_hash_gimple_type): Revert change in
20909 pointer target and function result and argument hashing.
20911 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20913 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20914 (*movxf_internal_nointeger): Ditto.
20915 (*movdf_internal_rex64): Ditto.
20916 (*movdf_internal): Ditto.
20917 (*movdf_internal_nointeger): Ditto.
20918 (*movsf_internal): Ditto.
20919 (sincos splitters): Use can_create_pseudo ().
20921 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20923 * config/i386/i386-opts.h: New.
20924 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20925 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20926 ix86_section_threshold): Remove.
20927 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20928 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20930 (ix86_option_override_internal): Don't decode strings for options
20931 other than -march=, -mtune= and -mfpmath=. Don't allow for
20932 __attribute__ uses in remaining diagnostics for options with
20933 string arguments. Don't check for integer arguments being negative.
20934 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20935 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20936 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20937 ix86_branch_cost, ix86_section_threshold): Remove.
20938 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20940 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20942 (masm=): Use Enum and Init.
20943 (asm_dialect): New Enum and EnumValue entries.
20944 (mbranch-cost=): Use UInteger.
20945 (mlarge-data-threshold=): Use UInteger and Init.
20946 (mcmodel=): Use Enum and Init.
20947 (cmodel): New Enum and EnumValue entries.
20948 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20949 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20950 mregparm=): Use UInteger.
20951 (mstringop-strategy=): Use Enum and Init.
20952 (stringop_alg): New Enum and EnumValue entries.
20953 (mtls-dialect=): Use Enum and Init.
20954 (tls_dialect): New Enum and EnumValue entries.
20955 (mabi=): Use Enum and Init.
20956 (calling_abi): New Enum and EnumValue entries.
20957 (mveclibabi=): Use Enum and Init.
20958 (ix86_veclibabi): New Enum and EnumValue entries.
20960 2011-05-13 Nick Clifton <nickc@redhat.com>
20962 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20963 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20965 2011-05-13 Kai Tietz <ktietz@redhat.com>
20967 PR middle-end/48984
20968 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20969 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20970 (gimple_boolify): Check for cast for boolean_type_node instead for
20973 2011-05-13 Richard Guenther <rguenther@suse.de>
20975 PR tree-optimization/48172
20976 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20977 multiplying by number of iterations for equal step.
20978 (vect_create_cond_for_alias_checks): Likewise.
20980 2011-05-13 Andreas Schwab <schwab@redhat.com>
20982 * configure.ac: Use AS_HELP_STRING throughout.
20983 * configure: Regenerate.
20985 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20987 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20988 (ix86_emit_restore_regs_using_mov): Likewise.
20989 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20991 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20993 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20994 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20995 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20996 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20997 RTX_OK_FOR_OLO10_P): ...here.
20998 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
21001 2011-05-12 Kai Tietz <ktietz@redhat.com>
21003 * gimplify.c (gimple_boolify): Re-boolify expression
21004 arguments even if expression type is of kind BOOLEAN_TYPE.
21005 (gimplify_boolean_expr): Removed.
21006 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
21007 and XOR. Additional take care that we keep expression's type.
21008 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
21009 of TRUTH_AND|OR|XOR_EXPR.
21011 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21013 PR tree-optimization/48975
21014 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
21015 on all bbs here and free and clear ifc_bbs at the end.
21017 2011-05-12 Richard Guenther <rguenther@suse.de>
21019 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
21020 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
21021 until after simple checks.
21022 (gimple_types_compatible_p): Likewise.
21023 (iterative_hash_gimple_type): Always hash pointer targets
21024 and function return and argument types.
21025 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
21026 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
21027 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
21028 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
21029 completely in the simple compare section.
21030 (gimple_register_canonical_type): Query the cache again after
21033 2011-05-12 Richard Guenther <rguenther@suse.de>
21035 PR tree-optimization/48172
21036 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
21037 the number of iterations from the segment size calculation.
21038 (vect_create_cond_for_alias_checks): Adjust.
21040 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21043 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
21044 if validate_subreg fails.
21046 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
21048 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
21049 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
21052 2011-05-12 DJ Delorie <dj@redhat.com>
21054 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
21055 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
21056 created builtin into rx_builtins array.
21057 (rx_builtin_decl): New function.
21058 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
21060 2011-05-12 DJ Delorie <dj@redhat.com>
21061 Nick Clifton <nickc@redhat.com>
21063 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
21064 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
21065 (rx_is_legitimate_address): Add pre-decrement and post-increment
21066 addressing in HImode and QImode. Fix test for out of range
21067 REG+INT addressing.
21068 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
21069 (rx_align_for_label): Test label before extracting its usage count.
21070 (rx_adjust_insn_lengths): Fix selection of insn codes.
21071 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
21073 2011-05-11 Jason Merrill <jason@redhat.com>
21075 * tree.c (type_hash_canon): Use struct tree_type_non_common.
21077 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21079 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
21080 reindent the subsequent block.
21082 2011-05-11 Satoru Takabayashi <satorux@google.com>
21083 Paul Pluzhnikov <ppluzhnikov@google.com>
21085 * doc/install.texi (Configuration): Document --with-linker-hash-style.
21086 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
21087 * config.in: Add LINKER_HASH_STYLE.
21088 * configure.ac: Add --with-linker-hash-style.
21089 * configure: Regenerate.
21091 2011-05-11 Richard Guenther <rguenther@suse.de>
21093 PR middle-end/48964
21094 * gimple.c (iterative_hash_canonical_type): Fix typo.
21096 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
21098 * config/i386/i386.c (legitimize_tls_address)
21099 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21100 expanders directly for TARGET_GNU2_TLS. Determine pic and
21101 __tls_get_addr symbol reference here. Update call to
21102 gen_tls_global_dynamic_{32,64} for added arguments.
21103 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21104 expanders directly for TARGET_GNU2_TLS. Determine
21105 __tls_get_addr symbol reference here. Update call to
21106 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
21107 unique UNSPEC REG_EQUIV to libcall block.
21108 (ix86_tls_get_addr): Declare static.
21109 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
21110 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
21111 Do not determine pic and __tls_get_addr symbol reference here. Do not
21112 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
21113 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
21114 (tls_global_dynamic_64): Add operand 2. Do not determine
21115 __tls_get_addr symbol reference here. Do not call
21116 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
21117 (tls_local_dynamic_base64): Ditto for operand 1.
21119 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21121 * function.c (expand_function_start): Initialize stack_check_probe_note
21122 only if the generic stack checking mechanism is used.
21124 2011-05-11 Richard Guenther <rguenther@suse.de>
21126 PR tree-optimization/15256
21127 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21128 (A & B) | C, combine (A op CST1) op CST2.
21129 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21130 visit assigns that have uses.
21132 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21134 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21135 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21136 (unpack_ts_type_common_value_fields): ...this. Update comment.
21137 (unpack_value_fields): Adjust for renaming.
21138 (lto_input_ts_type_tree_pointers): Split into...
21139 (lto_input_ts_type_common_tree_pointer): ...this and...
21140 (lto_input_ts_type_non_common_tree_pointers): ...this.
21141 (lto_input_tree_pointers): Adjust for above split.
21142 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21143 (pack_ts_type_common_value_fields): ...this. Update comment.
21144 (lto_output_ts_type_tree_pointers): Split into...
21145 (lto_output_ts_type_common_tree_pointers): ...this and...
21146 (lto_output_ts_type_non_common_tree_pointers): ...this.
21147 (lto_output_tree_pointers): Adjust for above split.
21148 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21149 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21150 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21151 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21153 (struct tree_type): Split into...
21154 (struct tree_type_common: ...this and...
21155 (struct tree_type_with_lang_specific): ...this and...
21156 (struct tree_type_non_common): ...this. Adjust accessor macros
21158 (TYPE_VALUES_RAW): Define.
21159 (union tree_node): Update for above changes.
21160 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21161 TS_TYPE_NON_COMMON.
21162 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21163 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21164 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21165 * treestructu.def (TS_TYPE): Remove.
21166 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21169 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21172 * tree-ssa.c (reset_debug_uses): New function.
21173 * tree-flow.h (reset_debug_uses): New prototype.
21174 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21175 * tree-loop-distribution.c (generate_loops_for_partition): Call
21176 reset_debug_uses on the stmts that will be removed. Keep around
21177 all debug stmts, don't count them as bits in partition bitmap.
21178 (generate_builtin): Don't count debug stmts or labels as bits in
21181 2011-05-11 Richard Guenther <rguenther@suse.de>
21183 * gimple.c (gimple_type_hash_1): Merge with ...
21184 (gimple_type_hash): ... this.
21185 (gtc_visit): Remove mode parameter and simplify accordingly.
21186 (gimple_types_compatible_p_1): Likewise.
21187 (gimple_types_compatible_p): Likewise.
21188 (iterative_hash_gimple_type): Likewise.
21190 (gimple_type_eq): Adjust.
21192 2011-05-11 Revital Eres <revital.eres@linaro.org>
21194 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21195 enters the branch create an anti edge in the opposite direction
21196 to prevent the creation of reg-moves.
21197 * modulo-sched.c: Adjust comment to reflect the fact we are
21198 scheduling closing branch.
21199 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21200 (stage_count): New field in struct partial_schedule.
21201 (calculate_stage_count): New function.
21202 (normalize_sched_times): Rename to reset_sched_times and handle
21203 incrementing the sched time of the nodes by a constant value
21204 passed as parameter.
21205 (duplicate_insns_of_cycles): Skip closing branch.
21206 (sms_schedule_by_order): Schedule closing branch.
21207 (ps_insn_find_column): Handle closing branch.
21208 (sms_schedule): Call reset_sched_times and adjust the code to
21209 support scheduling of the closing branch.
21210 (ps_insert_empty_row): Update calls to normalize_sched_times
21211 and rotate_partial_schedule functions.
21213 2011-05-11 Richard Guenther <rguenther@suse.de>
21215 PR middle-end/48953
21216 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21218 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21220 * opts.c (finish_options): Move warning settings from process_options.
21221 * toplev.c (process_options): Move warning settings to finish_options.
21223 2011-05-11 Richard Guenther <rguenther@suse.de>
21225 PR tree-optimization/18041
21226 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21227 (simplify_bitwise_binary): ... this. Handle operand conversions
21228 by applying them to the result instead.
21229 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21231 2011-05-11 Richard Guenther <rguenther@suse.de>
21233 * gimple.c (gimple_canonical_types_compatible_p): Split out
21234 from gimple_types_compatible_p and friends. Do not recurse
21235 to pointed-to types.
21236 (gimple_canonical_type_eq): Use it.
21237 (iterative_hash_canonical_type): Split out from
21238 iterative_hash_gimple_type and friends. Do not recurse
21239 to pointed-to types.
21240 (gimple_canonical_type_hash): Use it, allocate the hash here.
21242 2011-05-11 Revital Eres <revital.eres@linaro.org>
21244 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21245 recognizing doloop.
21247 2011-05-11 Revital Eres <revital.eres@linaro.org>
21249 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21250 instead of PREV_INSN.
21252 2011-05-11 Revital Eres <revital.eres@linaro.org>
21254 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21255 * loop-doloop.c (doloop_condition_get): Likewise.
21256 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21258 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21260 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21262 * tree.def (CASE_LABEL_EXPR): Add an operand.
21263 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21265 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21267 * c-decl.c (c_override_global_bindings_to_false): Remove.
21268 (global_bindings_p): Don't check
21269 c_override_global_bindings_to_false.
21270 * c-tree.h (c_override_global_bindings_to_false): Remove.
21271 * c-typeck.c (composite_type): Don't set
21272 c_override_global_bindings_to_false.
21274 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21276 PR target/48857, 48495
21277 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21279 (VSX_MOVE_MODE): Ditto.
21280 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21281 VSX vector types. Add V2DImode.
21282 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21283 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21284 (MODES_TIEABLE_P): Ditto.
21286 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21287 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21289 (init_cumulative_args): Ditto.
21290 (rs6000_function_arg_boundary): Ditto.
21291 (rs6000_function_arg_advance_1): Ditto.
21292 (rs6000_function_arg): Ditto.
21293 (rs6000_function_ok_for_sibcall): Ditto.
21294 (emit_frame_save): Ditto.
21295 (rs6000_function_value): Ditto.
21296 (rs6000_libcall_value): Ditto.
21298 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21300 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21301 i386/darwin-lib.h to $libgcc_tm_file.
21302 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21304 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21306 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21308 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21310 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21311 * config/rs6000/rs6000-tables.opt: New file (generated).
21312 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21313 rs6000/rs6000-tables.opt to extra_options.
21314 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21315 * config/rs6000/rs6000.c (rs6000_select): Remove.
21316 (processor_target_table): Move contents to rs6000-cpus.def.
21317 (darwin_rs6000_override_options): Check
21318 global_options_set.x_rs6000_cpu_index instead of
21319 rs6000_select[1].string.
21320 (rs6000_option_override_internal): Likewise.
21321 (rs6000_handle_option): Don't assert that global structures are in
21322 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21323 (rs6000_default_cpu): New variable.
21324 (rs6000_file_start): Set it instead of local default_cpu. Check
21325 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21326 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21327 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21328 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21329 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21330 rs6000_select): Remove.
21331 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21333 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21334 * config/rs6000/t-rs6000
21335 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21336 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21337 global_options_set.x_rs6000_cpu_index instead of
21338 rs6000_select[1].string.
21339 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21340 global_options_set.x_rs6000_cpu_index instead of
21341 rs6000_select[1].string.
21343 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21345 * config.gcc (libgcc_tm_file): Define instead of including files
21346 from ../../libgcc/config/ in tm_file.
21347 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21348 * configure: Regenerate.
21349 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21350 libgcc_tm.h, cs-libgcc_tm.h): New.
21351 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21352 (clean): Remove libgcc_tm.h.
21353 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21354 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21355 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21357 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21360 * config/avr/avr.c (avr_ret_register): Return unsigned int
21362 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21363 it to avr_libcall_value.
21364 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21366 (avr_expand_binop_builtin): Ditto.
21367 (avr_expand_unop_builtin): Ditto.
21369 2011-05-10 DJ Delorie <dj@redhat.com>
21371 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21372 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21373 * config/rx/rx.c (rx_align_for_label): Add label and
21374 uses_threshold parameters. Do not align when the label is not
21376 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21378 2011-05-10 Richard Guenther <rguenther@suse.de>
21380 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21381 a series of conversions and apply foldings similar to what
21383 (tree_ssa_forward_propagate_single_use_vars): Call it.
21385 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21387 PR tree-optimization/48611
21388 PR tree-optimization/48794
21389 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21390 referenced from RESX or EH_DISPATCH arguments.
21393 * dfp.c (decimal_to_decnumber): Handle conversion from
21394 dconst{1,2,m1,half}.
21396 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21398 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21399 for !flag_prefer_avx128.
21400 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21402 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21404 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21405 (fold_ternary_loc): Use expr_location_or.
21407 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21410 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21411 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21412 Pmode and mem_mode is not VOIDmode.
21414 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21416 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21417 TYPE_QUAL_RESTRICT): Convert to enum.
21419 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21421 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21422 (const_pow2_1_to_8_operand): Ditto.
21423 (const_pow2_1_to_128_operand): Ditto.
21424 (const_pow2_1_to_32768_operand): Ditto.
21425 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21426 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21427 in insn constraint to check integer value of operand 3.
21428 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21430 (PINSR_MODE): New mode iterator.
21431 (sse2p4_1): New mode attribute.
21432 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21433 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21434 iterator. Use const_int_operand instead of
21435 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21436 exact_log2 in insn constraint to check integer value of operand 3.
21438 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21440 * config/i386/sse.md (blendbits): Remove mode attribute.
21441 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21442 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21443 Check integer value of operand 3 in insn constraint.
21445 2011-05-09 Richard Guenther <rguenther@suse.de>
21447 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21449 (lto_symtab_merge): Likewise. Do not register types here.
21450 (lto_symtab_merge_decls_2): Likewise.
21451 (lto_symtab_merge_decls_1): Likewise.
21452 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21453 * gimple.c (enum gtc_mode): Declare.
21454 (gimple_types_compatible_p): Make static.
21456 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21458 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21459 temporary register to match Pmode.
21461 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21463 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21464 and *vec_concatv4si_1_avx.
21466 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21468 PR rtl-optimization/48927
21469 * ira-conflicts.c (commutative_constraint_p): Use
21470 recog_data.alternative_enabled_p to disable alternatives where
21471 "enabled" attribute is false.
21472 (get_dup_num): Ditto.
21473 * ira-lives.c (single_reg_class): Ditto.
21474 (ira_implicitly_set_insn_hard_regs): Ditto.
21476 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21478 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21479 (dataflow_set_preserve_mem_locs): Likewise.
21481 2011-05-09 Philipp Thomas <pth@suse.de>
21483 * config/mep/mep.c (mep_validate_vliw): Syntax description
21484 should not be translated.
21486 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21488 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21489 * config/mips/mips-tables.opt: New file (generated).
21490 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21491 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21492 MIPS_ARCH_OPTION_NATIVE): Define.
21493 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21495 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21496 mips_parse_cpu): Remove.
21497 (mips_cpu_info_from_opt, mips_default_arch): New.
21498 (mips_handle_option): Don't assert that global structures are in
21499 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21500 (mips_option_override): Use new variables and functions to set
21501 state of these options. Use strcmp to check for individual CPU names.
21502 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21504 * config/mips/mips.opt (march=): Use ToLower and Enum.
21505 (mips): Use ToLower, Enum and Var.
21506 (mtune=): Use ToLower and Enum.
21507 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21509 2011-05-08 Jan Hubicka <jh@suse.cz>
21511 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21512 Arrange type pairs to be UID ordered.
21513 (gimple_lookup_type_leader): Make inline.
21515 2011-05-09 Nick Clifton <nickc@redhat.com>
21518 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21522 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21525 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21527 * combine.c (simplify_comparison): Abstract out parts into...
21528 (simplify_compare_const): ... new function.
21529 (try_combine): Generalize parallel arithmetic/compare combining
21530 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21532 2011-05-08 Jan Hubicka <jh@suse.cz>
21534 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21535 (cgraph_create_virtual_clone): Call hooks once virtual clone
21537 * cgraph.h (cgraph_clone_node): Update prototype.
21538 * ipa-cp.c (ipcp_estimate_growth): Use
21539 estimate_ipcp_clone_size_and_time.
21540 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21541 * lto-cgraph.c (input_node): Update.
21542 * ipa-inline.c (recursive_inlining): Update.
21543 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21544 (evaluate_conditions_for_known_args): Break out from ...
21545 (evaluate_conditions_for_edge): ... here.
21546 (evaluate_conditions_for_ipcp_clone): New function.
21547 (inline_node_duplication_hook): Update clone summary based
21549 (estimate_callee_size_and_time): Rename to ...
21550 (estimate_node_size_and_time): take NODE instead of EDGE;
21551 take POSSIBLE_TRUTHS as argument.
21552 (estimate_callee_size_and_time): Update.
21553 (estimate_ipcp_clone_size_and_time): New function.
21554 (do_estimate_edge_time): Update.
21556 2011-05-08 Richard Guenther <rguenther@suse.de>
21558 PR middle-end/48908
21559 PR middle-end/48905
21560 * expmed.c (expand_shift_1): Compute adjusted constant shift
21563 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21565 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21567 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21569 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21571 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21573 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21575 2011-05-07 Jan Hubicka <jh@suse.cz>
21577 * ipa-inline-transform.c (inline_call): Account when program size
21579 * ipa-inline.c (relative_time_benefit): New function.
21580 (edge_badness): Reorganize to be power 2 based; fix thinko when
21581 computing badness for negative growth; update comments to match
21582 reality; better dumps.
21584 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21586 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21587 type to bool and adjust comment.
21588 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21589 (fold_mathfn_compare): Remove calls to global_bindings_p.
21590 (fold_inf_compare): Likewise.
21591 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21592 * c-tree.h (global_bindings_p): Adjust prototype.
21593 * c-decl.c (global_bindings_p): Return bool and simplify.
21595 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21597 PR tree-optimization/48837
21598 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21599 when accumulator transformation is performed.
21601 2011-05-06 Jan Hubicka <jh@suse.cz>
21603 * i386.h (ix86_tune_indices): Add
21604 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21605 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21606 * i386.c (initial_ix86_tune_features): Add
21607 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21608 (software_prefetching_beneficial_p): Remove predicate.
21609 (ix86_option_override_internal): Use new macro.
21611 2011-05-06 Jan Hubicka <jh@suse.cz>
21613 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21615 2011-05-06 Jan Hubicka <jh@suse.cz>
21617 * cgraph.c (cgraph_add_thunk): Create real function node instead
21618 of alias node; finalize it and mark needed/reachale; arrange visibility
21619 to be right and add it into the corresponding same comdat group list.
21620 (dump_cgraph_node): Dump thunks.
21621 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21622 cgraph_function_with_gimple_body_p,
21623 cgraph_first_function_with_gimple_body,
21624 cgraph_next_function_with_gimple_body): New functions.
21625 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21627 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21628 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21629 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21630 devirtualization when optimizing.
21631 (verify_cgraph_node): Verify thunks.
21632 (cgraph_analyze_function): Analyze thunks.
21633 (cgraph_mark_functions_to_output): Output thunks only in combination
21634 with function they are assigned to.
21635 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21636 alias into normal node.
21637 (assemble_thunks): New functoin.
21638 (cgraph_expand_function): Use it.
21639 * lto-cgraph.c (lto_output_node): Stream thunks.
21640 (input_overwrite_node): Stream in thunks.
21641 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21642 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21643 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21644 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21645 (inline_analyze_function): Do not care about thunk jump functions.
21646 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21647 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21648 cgraph_function_with_gimple_body_p.
21649 * passes.c (do_per_function_toporder): Use
21650 cgraph_function_with_gimple_body_p.
21651 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21652 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21653 (function_called_by_processed_nodes_p): Likewise.
21655 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21657 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21658 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21660 (mabi=): Replace with separate entries for mabi=altivec,
21661 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21662 mabi=ieeelongdouble and mabi=ibmlongdouble.
21663 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21664 check for -mabi=spe without SPE ABI support here.
21665 (rs6000_handle_option): Replace OPT_mabi_ handling with
21666 OPT_mabi_altivec and OPT_mabi_spe handling.
21668 2011-05-06 Cary Coutant <ccoutant@google.com>
21670 * dwarf2out.c (contains_subprogram_definition): New function.
21671 (should_move_die_to_comdat): Call it.
21673 2011-05-06 Jeff Law <law@redhat.com>
21675 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21676 remove_ctrl_stmt_and_useless_edges.
21677 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21678 (fixup_template_block, thread_single_edge): Likewise.
21679 (mark_threaded_blocks): Use THREAD_TARGET.
21681 2011-05-06 Alan Modra <amodra@gmail.com>
21684 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21685 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21687 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21689 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21690 constraint modifier to "r".
21692 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21694 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21695 fall through for OPT_mcmodel_.
21697 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21699 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21701 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21703 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21706 * config/arm/arm.opt (marm): Document it.
21707 (mthumb): Reject negative variant.
21709 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21712 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21713 Fix typo in "ccvt" variable name.
21715 2011-05-06 Tristan Gingold <gingold@adacore.com>
21718 * config/vms/vms-ar.c (main): Remove cwd variable.
21720 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21723 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21725 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21727 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21728 * gimplify.c (gimplify_switch_expr): Likewise.
21729 * omp-low.c (expand_omp_sections): Likewise.
21730 * tree-eh.c (lower_try_finally_switch): Likewise.
21731 (lower_eh_dispatch): Likewise.
21732 * tree.h (build_case_label): Declare.
21733 * tree.c (build_case_label): Define.
21735 2011-05-05 Jason Merrill <jason@redhat.com>
21738 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21739 (copy_statement_list): Don't recurse.
21740 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21743 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21745 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21746 through from -mfpu= handling.
21747 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21749 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21751 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21754 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21756 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21758 (hppa[12]*-*-hpux11*): Ditto.
21759 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21760 * config/ia64/hpux-unix2003.h: New.
21761 * config/pa/pa-hpux1131.opt: New.
21762 * config/pa/pa-hpux1131.h: New.
21763 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21764 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21765 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21767 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21770 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21771 instead of mode as 3rd argument to recursive call.
21772 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21773 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21775 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21776 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21777 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21778 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21780 2011-05-05 Julian Brown <julian@codesourcery.com>
21782 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21783 parenthesis in D-register case.
21785 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21787 * opt-functions.awk (var_type_struct): Handle Enum options.
21788 * optc-gen.awk: Don't check range of variables of character type.
21789 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21790 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21791 rs6000_sdata_name, rs6000_explicit_options): Remove.
21792 (rs6000_option_override_internal): Check for -malign-power here.
21793 Use global_options_set instead of rs6000_explicit_options.
21794 (rs6000_parse_fpu_option): Remove.
21795 (rs6000_handle_option): Access variables via opts and opts_set
21796 pointers. Use error_at and warning_at. Add fall-through
21797 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21798 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21799 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21800 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21801 here. Don't use rs6000_parse_fpu_option.
21802 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21803 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21804 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21805 (mrecip=): Use Var.
21806 (mspe): Use Var and Save.
21807 (mtraceback=): Use Enum and Var.
21808 (rs6000_traceback_type): New Enum and EnumValue entries.
21809 (mfloat-gprs=): Use Enum, Var and Save.
21810 (rs6000_float_gprs): New Enum and EnumValue entries.
21811 (mlong-double-): use Var and Save.
21812 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21813 (malign-): Use Enum and Var.
21814 (rs6000_alignment_flags): New Enum and EnumValue entries.
21816 (fpu_type_t): New Enum and EnumValue entries.
21817 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21818 global_options_set instead of rs6000_explicit_options.
21819 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21820 global_options_set instead of rs6000_explicit_options.
21821 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21822 global_options_set instead of rs6000_explicit_options.
21823 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21824 global_options_set instead of rs6000_explicit_options.
21825 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21826 global_options_set instead of rs6000_explicit_options.
21827 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21828 global_options_set instead of rs6000_explicit_options.
21829 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21831 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21832 global_options_set instead of rs6000_explicit_options.
21833 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21834 (rs6000_cmodel): New Enum and EnumValue entries.
21835 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21836 global_options_set instead of rs6000_explicit_options.
21837 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21838 (mtls-size=): Use Enum and Var.
21839 (rs6000_tls_size): New Enum and EnumValue entries.
21841 2011-05-05 Michael Matz <matz@suse.de>
21843 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21844 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21845 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21846 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21847 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21848 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21849 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21850 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21851 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21852 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21853 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21854 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21855 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21856 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21857 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21858 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21860 2011-05-05 Richard Guenther <rguenther@suse.de>
21862 * expmed.c (expand_variable_shift): Rename to ...
21863 (expand_shift_1): ... this. Take an expanded shift amount.
21864 For rotates recurse directly not building trees for the shift amount.
21865 (expand_variable_shift): Wrap around expand_shift_1.
21866 (expand_shift): Adjust.
21868 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21870 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21872 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21874 * tree.h (get_pending_sizes): Remove prototype.
21875 (put_pending_size): Likewise.
21876 (put_pending_sizes): Likewise.
21877 * stor-layout.c (pending_sizes): Delete.
21878 (get_pending_sizes): Likewise.
21879 (put_pending_size): Likewise.
21880 (put_pending_sizes): Likewise.
21881 (variable_size): Do not call put_pending_size and tidy up.
21882 * function.h (struct function): Remove dont_save_pending_sizes_p.
21883 * lto-streamer-in.c (input_function): Do not stream it.
21884 * lto-streamer-out.c (output_function): Likewise.
21885 * tree-inline.c (initialize_cfun): Do not copy it.
21886 * c-decl.c (store_parm_decls): Do not set it.
21887 * omp-low.c (create_task_copyfn): Likewise.
21888 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21890 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21892 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21894 (*movdf_internal): Ditto.
21895 (*movdf_internal_nointeger): Ditto.
21896 (*movsf_internal): Ditto.
21898 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21900 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21901 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21902 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21903 (c_variable_size): Remove.
21904 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21905 call put_pending_sizes.
21906 (get_parm_info): Add parameter expr. Use it to set
21907 arg_info->pending_sizes.
21908 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21910 * c-parser.c (c_parser_parms_declarator): Update call to
21911 c_parser_parms_list_declarator.
21912 (c_parser_parms_list_declarator): Take parameter expr. Update
21913 call to push_parm_decl. Update recursive call. Don't call
21914 get_pending_sizes. Update calls to get_parm_info.
21915 (c_parser_objc_method_definition): Update calls to
21916 c_parser_objc_method_decl and objc_start_method_definition.
21917 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21918 (c_parser_objc_method_decl): Add parameter expr. Update call to
21920 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21921 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21922 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21924 2011-05-05 Michael Hope <michael.hope@linaro.org>
21927 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21928 __ARM_EABI__ hosts.
21930 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21932 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21933 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21934 (spu_output_mi_thunk): New function.
21936 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21938 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21939 targetm.asm_out.print_operand.
21940 * config/sol2.c: Include target.h.
21942 2011-05-04 Jan Hubicka <jh@suse.cz>
21944 * ipa-inline.c (reset_edge_caches): New function.
21945 (update_caller_keys): Add check_inlinablity_for; do not
21946 reset edge caches; remove now unnecesary loop.
21947 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21948 (update_all_callee_keys): Likewise.
21949 (inline_small_functions): Sanity check cache; update code
21952 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21954 PR rtl-optimization/47612
21955 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21956 as the last insn of the sequence to be moved.
21958 2011-05-04 Tobias Burnus <burnus@net-b.de>
21961 * doc/invoke.texi (Ofast): Document that it
21962 enables Fortran's -fno-protect-parens.
21964 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21966 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21968 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21970 * stor-layout.c (variable_size): Do not issue errors.
21972 2011-05-04 Richard Guenther <rguenther@suse.de>
21974 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21975 for array-ref indices.
21976 (tree_coverage_counter_addr): Likewise.
21977 (build_fn_info_type): Use size_int for index types.
21978 (build_gcov_info): Likewise.
21980 2011-05-04 Richard Guenther <rguenther@suse.de>
21982 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21984 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21985 for constructor indices.
21986 (push_init_level): Likewise.
21988 2011-05-04 Richard Guenther <rguenther@suse.de>
21990 * explow.c (promote_mode): Move variable declarations before code.
21992 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21994 * tree.h (build_function_type_array): Declare.
21995 (build_varargs_function_type_array): Declare.
21996 (build_function_type_vec, build_varargs_function_type_vec): Define.
21997 * tree.c (build_function_type_array_1): New function.
21998 (build_function_type_array): New function.
21999 (build_varargs_function_type_array): New function.
22001 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
22003 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
22004 before setting STMT_VINFO_TYPE.
22006 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22008 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
22009 instead of spu_pass_by_reference.
22011 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22013 * calls.c (emit_library_call_value_1): Invoke
22014 promote_function_mode hook on libcall arguments.
22015 * explow.c (promote_function_mode, promote_mode): Handle TYPE
22016 argument being NULL.
22017 * targhooks.c (default_promote_function_mode): Lisewise.
22018 * config/s390/s390.c (s390_promote_function_mode): Likewise.
22019 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
22021 * doc/tm.texi: Document that TYPE argument might be NULL.
22023 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22025 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
22027 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22030 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
22032 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22034 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
22035 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
22037 * mips-tfile.c: ... here.
22038 Don't include coretypes.h, tm.h, filenames.h.
22039 (saber_stop): Remove definition and all calls.
22040 [__SABER__]: Remove.
22041 (__LINE__): Remove default.
22042 (Size_t, Ptrdiff_t): Remove definitions.
22043 Replace by size_t, ptrdiff_t.
22044 [!MIPS_DEBUGGING_INFO]: Remove.
22045 (SHASH_SIZE, THASH_SIZE): Remove defaults.
22046 (progname): Add const.
22048 Replace all uses by static.
22049 (ALIGN_SYMTABLE_OFFSET): Remove default.
22050 * mips-tdump.c: Don't include coretypes.h, tm.h.
22051 Remove !MIPS_IS_STAB guard.
22052 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
22053 $(TM_H), filenames.h dependencies.
22054 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
22056 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22059 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
22060 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
22062 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22065 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
22066 account and save/restore RETS.
22067 (PROFILE_BEFORE_PROLOGUE): Define.
22068 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
22069 the push insn to use predecrement.
22071 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22074 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
22076 2011-05-04 Nick Clifton <nickc@redhat.com>
22078 * config/mn10300/mn10300.c: Include cfgloop.h.
22080 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
22081 Lcc or a FLcc insn into the instruction stream.
22082 (mn10300_block_contains_call): New function. Returns true if the
22083 given basic block contains a CALL insn.
22084 (mn10300_loop_contains_call_insn): New function. Returns true if
22085 the given loop contains a CALL insn.
22086 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
22087 to use the SETLB and Lcc or FLcc insns.
22088 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
22089 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
22090 * config/mn10300/mn10300.opt (msetlb): New option. Used to
22091 disable the SETLB optimization.
22092 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
22093 __SETLB__ or __NO_SETLB__.
22094 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
22095 (movsf_internal): Handle MDR register.
22096 (cmpsi): Make visible.
22097 (setlb): New pattern.
22098 (Lcc): New pattern.
22099 (FLcc): New pattern.
22101 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22104 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
22105 for reg<->xmm moves.
22106 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
22107 (vec_concatv2di_rex64_sse): Ditto.
22108 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
22109 (*vec_extractv2di_1_rex64): Ditto.
22112 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22114 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22116 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
22118 2011-05-04 Richard Guenther <rguenther@suse.de>
22120 * tree.h (int_const_binop): Remove notrunc argument.
22121 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22122 create integer constants that are properly truncated.
22123 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22124 (const_binop): Remove zero notrunc argument to int_const_binop.
22125 (size_binop_loc): Likewise.
22126 (fold_div_compare): Likewise.
22127 (maybe_canonicalize_comparison_1): Likewise.
22128 (fold_comparison): Likewise.
22129 (fold_binary_loc): Likewise.
22130 (multiple_of_p): Likewise.
22131 * expr.c (store_constructor): Likewise.
22132 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22133 (maybe_fold_stmt_addition): Likewise.
22134 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22135 * stor-layout.c (layout_type): Likewise.
22136 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22137 * tree-sra.c (build_ref_for_offset): Likewise.
22138 (build_user_friendly_ref_for_offset): Likewise.
22139 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22140 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22141 * tree-ssa-loop-niter.c (inverse): Likewise.
22142 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22143 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22144 * tree-switch-conversion.c (check_range): Likewise.
22145 (build_constructors): Likewise.
22146 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22147 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22148 (extract_range_from_assert): Likewise.
22149 (vrp_int_const_binop): Likewise.
22150 (extract_range_from_binary_expr): Likewise.
22151 (extract_range_from_unary_expr): Likewise.
22152 (check_array_ref): Likewise.
22153 (find_case_label_range): Likewise.
22154 (simplify_div_or_mod_using_ranges): Likewise.
22155 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22156 comparing case labels for merging.
22158 2011-05-03 Mark Wielaard <mjw@redhat.com>
22160 * dwarf2out.c (debug_str_hash_forced): Removed.
22161 (gen_label_for_indirect_string): Removed.
22162 (get_debug_string_label): Removed.
22163 (AT_string_form): Generate label directly.
22164 (output_indirect_string): Test indirect_string_node for
22165 DW_FORM_strp instead of checking label and refcount.
22166 (prune_indirect_string): Removed.
22167 (prune_unused_types): Don't check debug_str_hash_forced or
22168 call prune_indirect_string.
22170 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22173 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22175 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22179 * combine.c (try_combine): Skip debug insns at m_split tests.
22181 2011-04-26 Mark Wielaard <mjw@redhat.com>
22184 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22185 when info_section_emitted.
22187 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22189 * config/mips/mips-opts.h: New.
22190 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22192 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22193 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22194 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22196 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22198 (mips_abi, mips_code_readable): Don't declare.
22199 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22200 (mabi=): Use Enum and Var.
22201 (mips_abi): New Enum and EnumValue entries.
22202 (mcode-readable=): Use Enum and Var.
22203 (mips_code_readable_setting): New Enum and EnumValue entries.
22204 (mr10k-cache-barrier=): Use Enum and Var.
22205 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22207 2011-05-03 Jan Hubicka <jh@suse.cz>
22209 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22210 replace hash by pointer map.
22211 (cgraph_node_set_element_def, cgraph_node_set_element,
22212 const_cgraph_node_set_element, varpool_node_set_element_def,
22213 varpool_node_set_element, const_varpool_node_set_element): Remove.
22214 (free_cgraph_node_set, free_varpool_node_set): New function.
22215 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22216 * tree-emutls.c: Free varpool node set.
22217 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22218 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22219 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22220 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22221 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22222 Move here from ipa.c; implement using pointer_map
22223 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22224 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22225 debug_cgraph_node_set, varpool_node_set_new,
22226 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22227 dump_varpool_node_set, debug_varpool_node_set):
22228 Move to ipa-uitls.c.
22229 * passes.c (ipa_write_summaries): Update.
22231 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22233 From Mike Frysinger:
22234 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22235 bf542/bf544/bf547/bf548/bf549.
22237 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22239 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22241 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22243 From Bernd Schmidt:
22244 * config/bfin/bfin.md (MOVCC): New mode_macro.
22245 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22246 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22247 comments from generated assembly.
22249 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22252 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22253 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22254 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22255 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22256 * config/bfin/lib1funcs.asm (___muldi3): New function.
22258 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22260 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22261 build_function_type_list instead of build_function_type.
22262 Rearrange initialization of `args' to do so.
22264 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22266 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22267 instead of build_function_type.
22269 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22271 * config/rs6000/rs6000.c (spe_init_builtins): Call
22272 build_function_type_list instead of build_function_type.
22273 (paired_init_builtins, altivec_init_builtins): Likewise.
22274 (builtin_function_type): Likewise.
22276 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22278 * config/sh/sh.c (sh_media_init_builtins): Call
22279 build_function_type_list instead of build_function_type.
22281 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22283 * config/sparc/sparc.c (sparc_file_end): Call
22284 build_function_type_list instead of build_function_type.
22286 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22288 * config/alpha/alpha.c (alpha_init_builtins): Call
22289 build_function_type_list instead of build_function_type.
22291 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22293 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22294 build_function_type_list instead of build_function_type.
22296 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22298 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22299 build_function_type_list instead of build_function_type.
22300 Delete `endlink' variable.
22302 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22304 * config/avr/avr.c (avr_init_builtins): Call
22305 build_function_type_list instead of build_function_type.
22307 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22309 * config/picochip/picochip.c (picochip_init_builtins): Call
22310 build_function_type_list instead of build_function_type.
22311 Delete `endlink' variable.
22313 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22315 * config/bfin/bfin.c (bfin_init_builtins): Call
22316 build_function_type_list instead of build_function_type.
22318 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22321 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22322 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22324 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22327 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22328 libbffastfp overrides libgcc when -mfast-fp.
22330 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22332 Originally from Bernd Schmidt
22333 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22334 * config/bfin/bfin.c (override_options): Test it and error if
22337 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22339 Originally From Bernd Schmidt
22340 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22343 2011-05-03 Jeff Law <law@redhat.com>
22345 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22346 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22347 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22348 than accessing AUX field directly. Free the AUX field before
22350 (thread_block, thread_through_loop_header): Likewise.
22351 (thread_single_edge, mark_threaded_blocks): Likewise.
22352 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22353 (register_jump_thread): Do not attempt to thread to a NULL edge.
22355 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22357 * function.c (init_function_start): Call decide_function_section.
22358 * varasm.c (decide_function_section): New function.
22359 (assemble_start_function): When not using
22360 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22361 or first_function_block_is_cold.
22362 * rtl.h (decide_function_section): Declare.
22364 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22365 Jakub Jelinek <jakub@redhat.com>
22368 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22369 only succeed if req_mode is the same as set_mode.
22371 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22373 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22374 * genemit.c (gen_exp): Handle RETURN.
22375 * emit-rtl.c (verify_rtx_sharing): Likewise.
22376 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22377 * rtl.c (copy_rtx): RETURN is shared.
22378 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22380 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22381 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22382 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22383 * config/cris/cris.c (cris_expand_return): Likewise.
22384 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22385 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22386 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22387 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22388 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22390 * config/v850/v850.c (expand_epilogue): Likewise.
22391 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22392 * config/arm/arm.md (epilogue): Likewise.
22393 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22394 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22395 variable to ret_reg.
22397 2011-05-03 Richard Guenther <rguenther@suse.de>
22400 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22401 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22402 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22404 2011-05-03 Richard Guenther <rguenther@suse.de>
22406 * c-decl.c (grokdeclarator): Instead of looking at
22407 TREE_OVERFLOW check if the constant fits in the index type.
22409 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22411 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22412 (vec_store_lanes<mode><mode>): Likewise.
22414 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22416 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22417 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22418 convert_optab_index values.
22419 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22420 * genopinit.c (optabs): Initialize the new optabs.
22421 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22422 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22423 (expand_STORE_LANES): New functions.
22424 * tree.h (build_array_type_nelts): Declare.
22425 * tree.c (build_array_type_nelts): New function.
22426 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22427 (vect_model_load_cost): Likewise.
22428 (vect_store_lanes_supported, vect_load_lanes_supported)
22429 (vect_record_strided_load_vectors): Declare.
22430 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22431 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22432 (vect_transform_strided_load): Split out statement recording into...
22433 (vect_record_strided_load_vectors): ...this new function.
22434 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22435 (write_vector_array, create_array_ref): New functions.
22436 (vect_model_store_cost): Add store_lanes_p argument.
22437 (vect_model_load_cost): Add load_lanes_p argument.
22438 (vectorizable_store): Try to use store-lanes functions for
22439 interleaved stores.
22440 (vectorizable_load): Likewise load-lanes and loads.
22441 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22442 to vect_model_store_cost.
22443 (vect_build_slp_tree): Likewise vect_model_load_cost.
22445 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22447 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22448 * hooks.c (hook_bool_mode_uhwi_false): New function.
22449 * target.def (array_mode_supported_p): New hook.
22450 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22451 * doc/tm.texi: Regenerate.
22452 * stor-layout.c (mode_for_array): New function.
22453 (layout_type): Use it.
22454 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22455 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22457 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22460 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22461 for -fstack-check if the size to allocate is negative.
22463 2011-05-02 Lawrence Crowl <crowl@google.com>
22465 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22466 (timevar_cond_start): New for starting a timer only when it is not
22468 (timevar_cond_stop): New for stopping a timer when it was not already
22471 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22472 (timevar_cond_start): New as above.
22473 (timevar_cond_stop): New as above.
22475 * timevar.def: Add start/stop timers for compiler phases,
22476 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22477 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22478 and TV_PHASE_FINALIZE.
22479 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22480 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22481 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22482 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22483 Make unused TV_OVERLOAD into a start/stop timer.
22485 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22486 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22487 to indicate that they are start/stop timers.
22489 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22490 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22491 Move initialization to do_compile.
22492 (do_compile): Add initialization from above.
22493 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22495 * c-decl.c (c_write_global_declarations): Add start/stop of
22496 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22498 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22499 or TV_PARSE_INLINE, as appropriate.
22500 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22501 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22503 2011-05-02 Jason Merrill <jason@redhat.com>
22506 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22508 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22511 * c-decl.c (finish_decl): Only create a composite if the types are
22514 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22516 * config/fr30/fr30-protos.h (Mmode): Don't define.
22517 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22518 definition where used.
22519 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22520 define. Expand definitions where used.
22521 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22522 Expand definitions where used.
22523 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22524 rx_function_arg, rx_function_arg_advance,
22525 rx_function_arg_boundary): Expand definitions of those macros.
22526 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22527 definition where used.
22529 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22531 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22533 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22534 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22535 with *movv2sf_internal_rex64_avx.
22536 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22537 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22538 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22539 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22540 "vex" in "prefix" attribute calculation.
22541 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22543 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22546 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22547 inputs match the output.
22549 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22552 * config/m68k/m68k.c (m68k_expand_prologue): Set
22553 current_function_static_stack_size.
22555 2011-05-02 Jan Hubicka <jh@suse.cz>
22557 * lto-streamer.c (lto_streamer_cache_insert_1,
22558 lto_streamer_cache_lookup, lto_streamer_cache_create,
22559 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22560 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22562 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22564 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22565 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22566 config/m68k/t-opts: New files.
22567 * config/m68k/m68k-tables.opt: New file (generated).
22568 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22569 extra_options and m68k/t-opts to tmake_file.
22570 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22571 (all_isas): Initialize using m68k-isas.def.
22572 (all_microarchs): Initialize using m68k-microarchs.def.
22573 (m68k_find_selection): Remove.
22574 (m68k_handle_option): Don't assert that global structures are in
22575 use. Use error_at. Access variables via opts pointer. Don't
22576 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22577 directly for -m68020-40 and -m68020-60.
22578 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22579 m68k_tune_entry here.
22580 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22582 (m68k_library_id_string): Remove declaration.
22583 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22584 (m68k_library_id_string): New Variable.
22585 (march=, mcpu=, mtune=): Use Enum and Var.
22587 2011-05-02 Richard Guenther <rguenther@suse.de>
22589 * varasm.c (output_constructor_regular_field): Compute zero-based
22590 index with double-ints. Make sure to ICE instead of producing
22592 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22593 in asserts. Properly use a signed type.
22595 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22597 * config/i386/sse.md (V): New mode iterator.
22598 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22600 (V_256): Rename from AVX256MODE.
22601 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22602 condition to all users.
22604 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22605 condition to all users.
22606 (VF_128): Make V4SF mode unconditional.
22607 (VF_256): Rename from AVX256MODEF2P.
22608 (VI4F_128): Rename from SSEMODE4S.
22609 (VI8F_128): Rename from SSEMODE2D.
22610 (VI4F_256): Rename from AVX256MODE8P.
22611 (VI8F_256): Rename from AVX256MODE4P.
22612 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22613 (ssescalarmodesuffix): Remove SF and DF modes.
22614 (SSEMODE124): Remove.
22615 (SSEMODE1248): Ditto.
22616 (SSEMODEF2P): Ditto.
22617 (AVXMODEF2P): Ditto.
22618 (AVXMODEFDP): Ditto.
22619 (AVXMODEFSP): Ditto.
22620 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22622 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22624 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22625 xop_pcmov_<mode>256. Use V mode iterator.
22627 Adjust RTX patterns globally for renamed mode attributes.
22629 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22631 * haifa-sched.c (sched_emit_insn): Emit insn before first
22632 non-scheduled insn. Inform back-end about new insn. Add
22633 new insn to scheduled_insns list.
22635 2011-05-02 Richard Guenther <rguenther@suse.de>
22637 PR tree-optimization/48822
22638 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22639 (process_scc): Indicate which iteration we start.
22641 2011-05-02 Jan Hubicka <jh@suse.cz>
22643 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22644 (lto_section_overrun): New.
22645 * lto-section-out.c (append_block): Rename to ...
22646 (lto_append_block): ... this one; export.
22647 (lto_output_1_stream): Move lto lto-streamer.h
22648 (lto_output_data_stream): Update.
22649 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22650 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22653 2011-05-02 Richard Guenther <rguenther@suse.de>
22655 * tree.c (tree_code_counts): New global array.
22656 (record_node_allocation_statistics): Count individual tree codes.
22657 (dump_tree_statistics): Dump individual code stats.
22659 2011-05-01 Jan Hubicka <jh@suse.cz>
22661 * ipa-inline.c (caller_growth_limits): Fix thinko when
22662 looking for largest stack frame.
22663 * ipa-inline.h (dump_inline_summary): Declare.
22664 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22666 (dump_inline_summary): Export.
22667 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22669 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22671 * reginfo.c (memory_move_cost): Change rclass argument type form
22672 'enum reg_class' to reg_class_t.
22673 * reload.h (memory_move_cost): Update prototype.
22674 * postreload.c reload_cse_simplify_set): Change type dclass var to
22676 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22678 (ira_allocate_and_set_costs): Change aclass argument type form
22679 'enum reg_class' to reg_class_t.
22680 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22681 Change aclass argument type to reg_class_t.
22682 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22684 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22685 memory_move_cost call.
22687 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22688 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22689 Change type tmp var to reg_class_t.
22691 2011-04-30 Jan Hubicka <jh@suse.cz>
22693 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22694 inlining into function with flatten attribute.
22695 (want_inline_small_function_p): Be more realistic about inlining
22696 cold calls where callee size grows.
22698 2011-04-30 Jan Hubicka <jh@suse.cz>
22700 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22703 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22705 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22706 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22707 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22708 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22709 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22710 (print_operand): Rename to...
22711 (sparc_print_operand): ...this. Make static. Adjust
22712 sparc_print_operand function call.
22713 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22716 2011-04-30 Jan Hubicka <jh@suse.cz>
22718 PR middle-end/48752
22719 * ipa-inline.c (early_inliner): Disable when doing late
22720 addition of function.
22722 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22724 * dwarf2out.c (get_address_mode): New inline.
22725 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22726 if not dwarf_strict emit
22727 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22728 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22729 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22730 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22731 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22732 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22733 mem_loc_descriptor callers.
22734 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22735 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22736 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22737 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22738 (base_types): New variable.
22739 (get_base_type_offset, calc_base_type_die_sizes,
22740 base_type_for_mode, mark_base_types, base_type_cmp,
22741 move_marked_base_types): New functions.
22742 (calc_die_sizes): Assert that die_offset is 0 or equal to
22744 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22745 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22746 callers. If not dwarf_strict, call mem_loc_descriptor even for
22747 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22748 (gen_subprogram_die): Don't give up on call site parameters
22749 with non-integral or large integral modes. Adjust
22750 mem_loc_descriptor callers.
22751 (prune_unused_types): Call prune_unused_types_mark on base_types
22753 (resolve_addr): Call mark_base_types.
22754 (dwarf2out_finish): Call move_marked_base_types.
22756 PR tree-optimization/48809
22757 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22759 (gen_inbound_check): Don't compute index_expr - range_min in utype
22760 again, instead reuse SSA_NAME initialized in build_arrays.
22761 Remove two useless gsi_for_stmt calls.
22763 2011-04-29 Jeff Law <law@redhat.com>
22765 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22767 2011-04-29 Martin Jambor <mjambor@suse.cz>
22769 * cgraph.h (cgraph_postorder): Remove declaration.
22770 * ipa-utils.h (ipa_free_postorder_info): Declare.
22771 (ipa_reverse_postorder): Likewise.
22772 * cgraphunit.c: Include ipa-utils.h.
22773 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22774 * ipa-inline.c: Include ipa-utils.h.
22775 (ipa_inline): Update call to ipa_reverse_postorder.
22776 * ipa-pure-const.c (propagate_pure_const): Update call to
22777 ipa_reduced_postorder and ipa_print_order. Call
22778 ipa_free_postorder_info to clean up.
22779 (propagate_nothrow): Likewise.
22780 * ipa-reference.c (propagate): Removed a useless call to
22781 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22782 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22783 * ipa.c: Include ipa-utils.h.
22784 (ipa_profile): Update call to ipa_reverse_postorder.
22785 (cgraph_postorder): Moved to...
22786 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22787 (ipa_utils_print_order): Renamed to ipa_print_order.
22788 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22790 (ipa_free_postorder_info): New function.
22791 * passes.c: Include ipa-utils.h.
22792 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22793 (ipa_write_summaries): Likewise.
22794 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22795 (cgraphunit.o): Likewise.
22797 (ipa-inline.o): Likewise.
22799 2011-04-29 Jan Hubicka <jh@suse.cz>
22801 * ipa-inline.h (clause_t): Turn into unsigned int.
22802 * ipa-inline-analysis.c (add_clause): Do more simplification.
22803 (and_predicates): Shortcut more cases.
22804 (predicates_equal_p): Move forward; check that clauses are properly
22806 (or_predicates): Shortcut more cases.
22807 (edge_execution_predicate): Rewrite as...
22808 (set_cond_stmt_execution_predicate): ... this function; handle
22809 __builtin_constant_p.
22810 (set_switch_stmt_execution_predicate): New .
22811 (compute_bb_predicates): New.
22812 (will_be_nonconstant_predicate): Update TODO.
22813 (estimate_function_body_sizes): Use compute_bb_predicates
22814 and free them later, always try to estimate if stmt is constant.
22815 (estimate_time_after_inlining, estimate_size_after_inlining):
22816 Gracefully handle optimized out edges.
22817 (read_predicate): Fix off by one error.
22819 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22821 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22823 2011-04-27 Xinliang David Li <davidxl@google.com>
22825 * tree-profile.c (init_ic_make_global_vars): Set
22826 tls attribute on ic vars.
22827 * coverage.c (coverage_end_function): Initialize
22828 function_list with zero.
22830 2011-04-29 Richard Guenther <rguenther@suse.de>
22832 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22833 for the type of the result.
22834 (fold_builtin_isascii): Likewise.
22835 (fold_builtin_toascii): Use integer_type_node where appropriate.
22836 (fold_builtin_logb): Likewise.
22837 (fold_builtin_frexp): Likewise.
22838 (fold_builtin_strstr): Likewise.
22839 (fold_builtin_strpbrk): Likewise.
22840 (fold_builtin_fputs): Likewise.
22841 (fold_builtin_sprintf): Likewise.
22842 (fold_builtin_snprintf): Likewise.
22843 (fold_builtin_printf): Likewise.
22844 (do_mpfr_remquo): Use a proper type for the assigned constant.
22845 (do_mpfr_lgamma_r): Likewise.
22846 * dwarf2out.c (resolve_one_addr): Use size_int.
22847 * except.c (init_eh): Likewise.
22848 (assign_filter_values): Use integer_type_node for filter values.
22849 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22851 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22852 for EH region numbers.
22853 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22854 for the shift amount.
22856 2011-04-29 Richard Guenther <rguenther@suse.de>
22858 * expr.h (expand_shift): Rename to ...
22859 (expand_variable_shift): ... this.
22860 (expand_shift): Take a constant shift amount.
22861 * expmed.c (expand_shift): Rename to ...
22862 (expand_variable_shift): ... this.
22863 (expand_shift): New wrapper around expand_variable_shift.
22864 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22865 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22866 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22867 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22868 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22869 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22870 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22871 emit_store_flag_1, emit_store_flag): Likewise.
22872 * builtins.c (expand_builtin_signbit): Likewise.
22873 * calls.c (load_register_parameters): Likewise.
22874 * function.c (assign_parm_setup_block): Likewise.
22875 * lower-subreg.c (resolve_shift_zext): Likewise.
22876 * optabs.c (widen_bswap, expand_abs_nojump,
22877 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22878 * spu/spu.c (spu_expand_extv): Likewise.
22879 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22881 2011-04-29 Richard Guenther <rguenther@suse.de>
22883 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22884 for the remapped region number.
22885 * predict.c (build_predict_expr): Use integer_type_node for the
22887 * fold-const.c (fold_binary_loc): Use integer_type_node for
22888 the shift amount. Use a proper type for the PLUS_EXPR operand.
22890 2011-04-29 Michael Matz <matz@suse.de>
22892 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22893 other trees that just builtins.
22894 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22896 2011-04-29 Richard Guenther <rguenther@suse.de>
22898 * tree-nested.c (get_trampoline_type): Use size_int.
22899 (get_nl_goto_field): Likewise.
22900 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22902 (lower_eh_constructs_2): Likewise.
22903 (lower_resx): Likewise.
22904 (lower_eh_dispatch): Likewise.
22905 * tree-mudflap.c (mf_build_string): Use size_int.
22906 (mudflap_register_call): Use integer_type_node for the flag.
22907 (mudflap_enqueue_constant): Use size_int.
22908 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22909 instead of rebuilding it.
22911 2011-04-29 Richard Guenther <rguenther@suse.de>
22913 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22914 Handle OBJ_TYPE_REF.
22915 (find_func_aliases_for_call): Use it more consistently.
22917 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22919 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22920 (rank_for_schedule): Use it.
22921 (schedule_block): Set it.
22923 2011-04-28 David Li <davidxl@google.com>
22925 * tree.c (crc32_string): Use crc32_byte.
22926 (crc32_byte): New function.
22927 * tree.h (crc32_byte): New function.
22928 * gcov.c (read_graph_file): Handle new cfg_cksum.
22929 (read_count_file): Ditto.
22930 * profile.c (instrument_values): Ditto.
22931 (get_exec_counts): Ditto.
22932 (read_profile_edge_counts): Ditto.
22933 (compute_branch_probabilities): Ditto.
22934 (compute_value_histograms): Ditto.
22935 (branch_prob): Ditto.
22936 (end_branch_prob): Ditto.
22937 * coverage.c (read_counts_file): Ditto.
22938 (get_coverage_counts): Ditto.
22939 (tree_coverage_counter_addr): Ditto.
22940 (coverage_checksum_string): Ditto.
22941 (coverage_begin_output): Ditto.
22942 (coverage_end_function): Ditto.
22943 (build_fn_info_type): Ditto.
22944 (build_fn_info_value): Ditto.
22945 * libgcov.c (gcov_exit): Ditto.
22946 * gcov-dump.c (tag_function): Ditto.
22947 (compute_checksum): Remove.
22949 2011-04-29 Alan Modra <amodra@gmail.com>
22951 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22952 unspec plus offset. Tidy macho code.
22954 2011-04-29 Martin Jambor <mjambor@suse.cz>
22956 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22957 node instead of a decl. Update all callers.
22958 * cgraph.h: Update declaration.
22960 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22962 PR tree-optimization/48765
22963 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22964 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22965 to indicate if loop aware SLP is being used. Scan the statements
22966 and update the vectorization factor according to the type of
22967 vectorization before statement analysis.
22968 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22969 pass it to vect_analyze_loop_operations.
22970 (vectorizable_reduction): Set number of copies to 1 in case of pure
22972 * tree-vect-stmts.c (vectorizable_conversion,
22973 vectorizable_assignment, vectorizable_shift,
22974 vectorizable_operation, vectorizable_type_demotion,
22975 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22977 (vectorizable_condition): Move the check that it is not SLP
22978 vectorization before the number of copies check.
22979 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22980 to vectorize the loop using SLP.
22982 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22984 PR middle-end/48597
22985 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22988 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22990 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22991 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22992 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22993 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22994 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22996 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22997 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22998 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22999 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23000 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23001 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
23003 * config/i386/linux.h (REG_NAME): Don't define.
23004 * config/i386/linux64.h (REG_NAME): Don't define.
23005 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
23006 Undefine before defining.
23008 2011-04-28 Jan Hubicka <jh@suse.cz>
23010 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
23011 nonconstant_names array.
23012 (estimate_function_body_sizes): Build nonconstant_names array; handle
23013 BUILT_IN_CONSTANT_P.
23015 2011-04-28 Richard Guenther <rguenther@suse.de>
23019 2011-04-28 Richard Guenther <rguenther@suse.de>
23021 * tree-ssa-structalias.c (solve_constraints): Build succ graph
23022 as late as possible.
23024 2011-04-28 Richard Guenther <rguenther@suse.de>
23026 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
23027 (debug_constraint): Do it here.
23028 (dump_constraints): And here.
23029 (rewrite_constraints): And here.
23030 (dump_constraint_edge): Remove.
23031 (dump_constraint_graph): Rewrite to produce DOT output.
23032 (solve_constraints): Build succ graph as late as possible.
23033 Dump constraint graphs before and after solving.
23035 2011-04-28 Richard Guenther <rguenther@suse.de>
23037 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
23038 New function split out from ...
23039 (find_func_aliases): ... here. Call it.
23040 (find_func_aliases_for_call): Likewise.
23042 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
23044 * internal-fn.h (internal_fn_name_array): Declare.
23045 (internal_fn_flags_array): Likewise.
23047 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23049 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
23050 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
23052 (ssemodefsuffix): Remove.
23053 (ssevecmodesuffix): New mode attribute.
23054 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
23055 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
23056 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
23057 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
23058 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
23059 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
23060 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
23061 ssemodesuffix mode attribute.
23062 (float splitters): Use ssevecmodesuffix mode attribute.
23063 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
23064 (sseinsmode): Rename from avxvecmode.
23065 (avxsizesuffix): Rename from avxmodesuffix.
23066 (sseintvecmode): Rename from avxpermvecmode.
23067 (ssedoublevecmode): Rename from ssedoublesizemode.
23068 (ssehalfvecmode): Rename from avxhalfvecmode.
23069 (ssescalarmode): Rename from avxscalarmode.
23070 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
23071 templates for ssemodesuffix mode attribute.
23072 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
23075 Adjust RTX patterns globally for renamed mode attributes.
23077 2011-04-27 Jan Hubcika <jh@suse.cz>
23079 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
23080 * ipa-inline-analysis.c: Include alloc-pool.h.
23081 (edge_predicate_pool): New.
23082 (trye_predicate_p): New function
23083 (false_predicate_p): New function.
23084 (add_clause): Sanity check that false clauses are "optimized";
23085 never add clauses to predicate that is already known to be false.
23086 (and_predicate): Use flase_predicate_p.
23087 (evaulate_predicate): Rename to ...
23088 (evaluate_predicate): ... this one; update all callers; assert
23089 that false is not listed among possible truths.
23090 (dump_predicate): Use true_predicate_p.
23091 (account_size_time): Use false_predicate_p.
23092 (evaulate_conditions_for_edge): Rename to ...
23093 (evaluate_conditions_for_edge) ... this one.
23094 (edge_set_predicate): New function.
23095 (inline_edge_duplication_hook): Duplicate edge predicates.
23096 (inline_edge_removal_hook): Free edge predicates.
23097 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
23098 (dump_inline_summary): Update.
23099 (estimate_function_body_sizes): Set edge predicates.
23100 (estimate_calls_size_and_time): Handle predicates.
23101 (estimate_callee_size_and_time): Update.
23102 (remap_predicate): Add toplev_predicate; update comment.
23103 (remap_edge_predicates): New function.
23104 (inline_merge_summary): Compute toplev predicate; update.
23105 (read_predicate): New function.
23106 (read_inline_edge_summary): Use it.
23107 (inline_read_section): Likewise.
23108 (write_predicate): New function.
23109 (write_inline_edge_summary): Use it.
23110 (inline_write_summary): Likewise.
23111 (inline_free_summary): Free alloc pool and edge summary vec.
23113 2011-04-27 Richard Guenther <rguenther@suse.de>
23115 * tree-ssa-structalias.c (changed_count): Remove.
23116 (changed): Use a bitmap.
23117 (unify_nodes): Adjust.
23118 (do_sd_constraint): Likewise.
23119 (do_ds_constraint): Likewise.
23120 (do_complex_constraint): Likewise.
23121 (solve_graph): Likewise.
23123 2011-04-27 Jan Hubicka <jh@suse.cz>
23125 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23127 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23129 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23130 (avx_vperm2f128_*_operand): Ditto.
23131 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23132 Use avx_vpermilp_parallel in insn condition.
23133 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23134 Use avx_vperm2f128_parallel in insn condition.
23136 2011-04-27 Richard Guenther <rguenther@suse.de>
23138 * Makefile.in (tree-ssa-structalias.o): Remove
23139 gt-tree-ssa-structalias.h dependency.
23140 (GTFILES): Remove tree-ssa-structalias.c.
23141 * tree.c (allocate_decl_uid): New function.
23142 (make_node_stat): Use it.
23143 (copy_node_stat): Likewise.
23144 * tree.h (allocate_decl_uid): Declare.
23145 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23146 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23147 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23148 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23149 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23150 (struct heapvar_map): Likewise.
23151 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23152 heapvar_insert): Likewise.
23153 (make_heapvar_for): Rename to ...
23154 (make_heapvar): ... this. Simplify.
23155 (fake_var_decl_obstack): New global var.
23156 (build_fake_var_decl): New function.
23157 (make_constraint_from_heapvar): Adjust.
23158 (handle_lhs_call): Likewise.
23159 (create_function_info_for): Likewise.
23160 (intra_create_variable_infos): Likewise.
23161 (init_alias_vars): Allocate fake_var_decl_obstack.
23162 (init_alias_heapvars, delete_alias_heapvars): Remove.
23163 (compute_points_to_sets): Do not call init_alias_heapvars.
23164 (ipa_pta_execute): Likewise.
23165 (delete_points_to_sets): Free fake_var_decl_obstack.
23167 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23169 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23170 (si_from_UTItype, si_to_UTItype): New functions.
23171 (__udivmodti4): Use them to implement type-punning.
23172 * config/spu/multi3.c (union qword_TItype): New data type.
23173 (si_from_TItype, si_to_TItype): New functions.
23174 (__multi3): Use them to implement type-punning.
23176 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23178 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23180 2011-04-27 Jan Hubicka <jh@suse.cz>
23182 * ipa-prop.c (function_insertion_hook_holder): New holder.
23183 (ipa_add_new_function): New function.
23184 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23185 Register/deregister holder.
23187 2011-04-27 Richard Guenther <rguenther@suse.de>
23189 PR tree-optimization/48772
23190 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23192 2011-04-27 Richard Guenther <rguenther@suse.de>
23194 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23195 TARGET_MEM_REF handling.
23197 2011-04-27 Nick Clifton <nickc@redhat.com>
23199 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23200 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23201 (REG_CLASS_NAMES): Likewise.
23202 (REG_CLASS_CONTENTS): Likewise.
23203 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23204 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23205 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23206 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23207 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23208 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23209 duplicate register classes.
23210 (frv_class_likely_spilled_p): Likewise.
23211 (frv_register_move_cost): Likewise.
23213 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23214 end of the regno_reg_class array.
23216 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23219 * c-typeck.c (build_binary_op): Don't wrap arguments if
23220 int_operands is true.
23222 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23225 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23226 targetm.calls.must_pass_in_stack for void type.
23228 2011-04-26 Jan Hubicka <jh@suse.cz>
23230 * cgraphbuild.c (build_cgraph_edges): Update call
23231 of cgraph_create_edge and cgraph_create_indirect_edge.
23232 * cgraph.c (cgraph_create_edge_including_clones,
23233 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23234 cgraph_update_edges_for_call_stmt_node): Do not take nest
23235 argument; do not initialize call_stmt_size/time.
23236 (dump_cgraph_node): Do not dump nest.
23237 (cgraph_clone_edge): Do not take loop_nest argument;
23238 do not propagate it; do not clone call_stmt_size/time.
23239 (cgraph_clone_node): Likewise.
23240 (cgraph_create_virtual_clone): Update.
23241 * cgraph.h (struct cgraph_edge): Remove
23242 call_stmt_size/call_stmt_time/loop_nest.
23243 (cgraph_create_edge, cgraph_create_indirect_edge,
23244 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23246 * tree-emutls.c (gen_emutls_addr): Update.
23247 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23248 loop_nest; handle indirect calls, too.
23249 (clone_inlined_nodes): Do not care about updating inline summaries.
23250 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23251 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23252 stream call_stmt_size/call_stmt_time/loop_nest.
23253 * ipa-inline.c (edge_badness): Update.
23254 (ipa_inline): dump summaries after inlining.
23255 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23257 (inline_edge_summary): New function.
23258 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23259 (inline_edge_removal_hook): Handle edge summaries.
23260 (inline_edge_duplication_hook): New hook.
23261 (inline_summary_alloc): Alloc hooks.
23262 (initialize_growth_caches): Do not register removal hooks.
23263 (free_growth_caches); Do not free removal hook.
23264 (dump_inline_edge_summary): New function.
23265 (dump_inline_summary): Use it.
23266 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23267 (inline_update_callee_summaries): New function.
23268 (inline_merge_summary): Use it.
23269 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23270 (read_inline_edge_summary): New function.
23271 (inline_read_section): Use it.
23272 (write_inline_edge_summary): New function.
23273 (inline_write_summary): Use it.
23274 (inline_free_summary): Free edge new holders.
23275 * tree-inline.c (copy_bb): Update.
23277 2011-04-26 Jason Merrill <jason@redhat.com>
23279 * tree-eh.c (lower_try_finally_switch): Create the label along with
23280 the CASE_LABEL_EXPR.
23282 2011-04-26 David S. Miller <davem@davemloft.net>
23283 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23285 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23286 * configure: Regenerate.
23288 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23291 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23293 (VEC_reduc): New code iterator and splitters for vector reduction.
23294 (VEC_reduc_name): Ditto.
23295 (VEC_reduc_rtx): Ditto.
23296 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23297 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23299 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23300 support for extracting SF on VSX.
23302 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23303 generating xscvspdp.
23304 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23305 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23306 double add, minimum, maximum vector reduction.
23307 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23308 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23309 optimize double vector reduction.
23310 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23312 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23314 * config/fr30/fr30.h (inhibit_libc): Don't define.
23315 * config/m32r/m32r-protos.h: Correct comment.
23316 * config/v850/v850.h (GHS_default_section_names,
23317 GHS_current_section_names): Use tree, not union tree_node *.
23319 2011-04-26 Xinliang David Li <davidxl@google.com>
23321 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23322 * c-family/c-opts.c (c_common_handle_option): Set
23323 warn_maybe_uninitialized.
23324 * opts.c (common_handle_option): Ditto.
23325 * common.opt: New option.
23326 * tree-ssa.c (warn_uninit): Add one more parameter.
23327 (warn_uninitialized_var): Pass warning code.
23328 * tree-flow.h: Interface change.
23330 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23332 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23333 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23334 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23336 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23338 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23339 * config/mips/mips.opt (mmips-tfile): Remove.
23341 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23342 mips-tdump reference to ...
23343 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23344 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23345 reference by Tru64 UNIX.
23347 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23350 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23351 is error_mark_node, set value to NULL.
23353 PR tree-optimization/48734
23354 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23355 if return value from maybe_fold_*_comparsions isn't something
23356 the code is prepared to handle.
23358 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23360 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23362 (ext_QIreg_nomode_operands): Remove.
23363 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23367 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23369 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23371 2011-04-26 Richard Guenther <rguenther@suse.de>
23373 * c-typeck.c (build_unary_op): Do not expand array-refs via
23374 pointer arithmetic. Only adjust qualifiers for function types.
23376 2011-04-26 Richard Guenther <rguenther@suse.de>
23378 PR middle-end/48694
23379 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23380 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23381 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23382 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23384 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23386 * doc/extend.texi: Document __underlying_type.
23388 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23390 * config/rs6000/titan.md (automata_option "progress"): Remove.
23392 2011-04-25 Jeff Law <law@redhat.com>
23394 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23396 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23398 * system.h (ENUM_BITFIELD): Remove.
23400 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23401 Eric Botcazou <ebotcazou@adacore.com>
23403 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23404 for STORE_FLAG_VALUE==-1 case.
23406 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23409 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23410 LEGITIMATE_PIC_OPERAND_P.
23412 2011-04-24 Jan Hubicka <jh@suse.cz>
23414 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23416 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23417 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23418 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23419 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23420 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23421 Sanity check predicate length.
23422 (remap_predicate): Likewise; sanity check jump functions.
23423 (inline_read_section, inline_write_summary): Sanity check
23426 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23429 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23430 __is_literal_type, and __is_trivial; update throughout about
23431 possibly cv-qualified void types.
23433 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23435 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23436 testsuite and make it version agnostic.
23438 2011-04-22 Jan Hubicka <jh@suse.cz>
23440 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23442 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23445 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23446 to VOID_TYPE even around MODIFY_EXPR.
23448 2011-04-22 Mike Stump <mikestump@comcast.net>
23450 * gensupport.c (read_md_rtx): Fix typo in comment.
23451 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23454 2011-04-22 Jan Hubicka <jh@suse.cz>
23456 * gengtype.c (open_base_files): Add ipa-inline.h include.
23457 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23458 ipa-prop.c; update all uses.
23459 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23460 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23461 merge summary of inlined function into former caller.
23462 * ipa-inline.c (max_benefit): Remove.
23463 (edge_badness): Compensate for removal of benefits.
23464 (update_caller_keys): Use
23465 reset_node_growth_cache/reset_edge_growth_cache.
23466 (update_callee_keys): Likewise.
23467 (update_all_callee_keys): Likewise.
23468 (inline_small_functions): Do not collect max_benefit; do not reset
23469 estimated_growth; call free_growth_caches and initialize_growth_caches.
23470 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23471 struct size_time_entry): New structures.
23472 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23473 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23474 and estimated_growth.
23475 (edge_growth_cache_entry): New structure.
23476 (node_growth_cache, edge_growth_cache): New global vars.
23477 (estimate_growth): Turn into inline.
23478 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23479 initialize_growth_caches, free_growth_caches): Declare.
23480 (estimate_edge_growth): Rewrite.
23481 (estimate_edge_time): Implement as inline cache lookup.
23482 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23484 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23485 (NUM_CONDITIONS): New constant.
23486 (predicate_conditions): New enum.
23487 (IS_NOT_CONSTANT): New constant.
23488 (edge_removal_hook_holder): New var.
23489 (node_growth_cache, edge_growth_cache): New global vars.
23490 (true_predicate, single_cond_predicate, false_predicate,
23491 not_inlined_predicate, add_condition, add_clause, and_predicates,
23492 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23493 dump_clause, dump_predicate, account_size_time,
23494 evaulate_conditions_for_edge): New functions.
23495 (inline_summary_alloc): Move to heap.
23496 (inline_node_removal_hook): Clear condition and entry vectors.
23497 (inline_edge_removal_hook): New function.
23498 (initialize_growth_caches, free_growth_caches): New function.
23499 (dump_inline_summary): Update.
23500 (edge_execution_predicate): New function.
23501 (will_be_nonconstant_predicate): New function.
23502 (estimate_function_body_sizes): Compute BB and constantness predicates.
23503 (compute_inline_parameters): Do not clear estimated_growth.
23504 (estimate_edge_size_and_time): New function.
23505 (estimate_calls_size_and_time): New function.
23506 (estimate_callee_size_and_time): New function.
23507 (remap_predicate): New function.
23508 (inline_merge_summary): New function.
23509 (do_estimate_edge_time): New function based on...
23510 (estimate_edge_time): ... this one.
23511 (do_estimate_edge_growth): New function.
23512 (do_estimate_growth): New function based on....
23513 (estimate_growth): ... this one.
23514 (inline_analyze_function): Analyze after deciding on jump functions.
23515 (inline_read_section): New function.
23516 (inline_read_summary): Use it.
23517 (inline_write_summary): Write all the new data.
23518 * ipa-prop.c (ipa_get_param_decl_index): Export.
23519 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23520 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23522 (ipa_get_lattice): Move here from ipa-cp.c
23523 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23524 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23525 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23526 cgraph_edge_inlinable_p): Remove.
23527 * cgraphunit.c: Include ipainline.h
23528 (cgraph_process_new_functions): Update call of
23529 compute_inline_parameters.
23531 2011-04-22 Richard Guenther <rguenther@suse.de>
23533 * tree.c (build_int_cst): Properly create canonicalized integer
23535 (build_int_cst_type): Remove scary comments.
23537 2011-04-22 Xinliang David Li <davidxl@google.com>
23539 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23540 by default when -Wno-error is not specified.
23541 * opts-global.c (decode_options): Remove call to
23542 control_warning_options.
23544 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23546 PR tree-optimization/48717
23547 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23548 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23550 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23552 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23553 definition where used.
23555 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23558 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23559 TREE_STATIC variables declared inside of some OpenMP construct.
23561 2011-04-22 Martin Jambor <mjambor@suse.cz>
23563 PR middle-end/48585
23564 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23566 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23569 * c-typeck.c (pop_init_level): Do not warn about initializing
23572 2011-04-22 Alan Modra <amodra@gmail.com>
23574 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23575 when returning call_cookie.
23576 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23577 pointers, to functions with no more vector args than the current
23578 function, and some non-local calls for ABI_V4.
23579 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23580 sibcall_nonlocal_aix64): Combine to ..
23581 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23582 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23583 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23584 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23585 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23587 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23588 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23589 sibcall_value_symbolic_64): Delete.
23591 2011-04-21 Xinliang David Li <davidxl@google.com>
23593 * cgraph.h: Remove pid.
23594 * cgraph.c: Remove pid.
23595 * value-prof.c (init_node_map): New function.
23596 (del_node_map): New function.
23597 (find_func_by_funcdef_no): New function.
23598 (gimple_ic_transform): Call new function.
23599 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23600 * function.c (get_last_funcdef_no): New function.
23601 * function.h (get_last_funcdef_no): New function.
23602 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23603 to libgcov function.
23604 (tree-profiling): Call node map init and delete function.
23606 2011-04-21 Ian Lance Taylor <iant@google.com>
23608 * godump.c (go_format_type): Use exported Go name for anonymous
23611 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23613 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23614 Call builtin_function_type_list instead of builtin_function_type.
23615 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23617 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23619 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23620 build_function_type_list instead of build_function_type.
23621 Delete variable `endlink'.
23623 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23625 * config/s390/s390.c (s390_init_builtins): Call
23626 build_function_type_list instead of build_function_type.
23628 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23630 * config/ia64/ia64.c (ia64_init_builtins): Call
23631 build_function_type_list instead of builtin_function_type.
23633 2011-04-21 Easwaran Raman <eraman@google.com>
23635 * cfgexpand.c (stack_var): Remove OFFSET...
23636 (add_stack_var): ...and its reference here...
23637 (expand_stack_vars): ...and here.
23638 (stack_var_cmp): Sort by descending order of size.
23639 (partition_stack_vars): Change heuristic.
23640 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23641 (dump_stack_var_partition): Add newline after each partition.
23643 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23644 Jeff Law <law@redhat.com>
23646 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23647 * gengtype.c (matching_file_name_substitute): Likewise.
23649 2011-04-21 Richard Guenther <rguenther@suse.de>
23652 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23654 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23656 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23658 2011-04-21 Richard Guenther <rguenther@suse.de>
23660 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23663 2011-04-21 Richard Guenther <rguenther@suse.de>
23665 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23666 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23667 Use DECL_P, not SSA_VAR_P.
23668 (ptr_derefs_may_alias_p): Likewise.
23669 (ptr_deref_may_alias_ref_p_1): Likewise.
23670 (decl_refs_may_alias_p): Likewise.
23671 (refs_may_alias_p_1): Likewise.
23672 (ref_maybe_used_by_call_p_1): Likewise.
23673 (call_may_clobber_ref_p_1): Likewise.
23674 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23675 are either MEM_REF or TARGET_MEM_REF.
23676 (indirect_refs_may_alias_p): Likewise.
23677 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23678 for MEM_EXPR of indirect calls.
23680 2011-04-21 Tristan Gingold <gingold@adacore.com>
23682 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23683 (dst_file_info_struct): Remove flen field.
23684 (lookup_filename): Remove code that set flen field.
23686 2011-04-21 Tristan Gingold <gingold@adacore.com>
23688 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23690 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23693 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23694 vec_extract and vec_concat for non-SSE4_1 targets.
23696 2011-04-21 Richard Guenther <rguenther@suse.de>
23698 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23701 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23703 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23705 (FILE): Don't undefine.
23707 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23709 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23711 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23713 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23714 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23715 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23717 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23718 definitions where used.
23719 * config/microblaze/microblaze.h (struct microblaze_args): Use
23720 rtx, not struct rtx_def *.
23721 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23723 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23724 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23725 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23726 not struct rtx_def *.
23727 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23729 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23731 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23733 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23735 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23736 operand_equal_p to compare DR_BASE_ADDRESSes.
23737 (vect_check_interleaving): Likewise.
23739 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23742 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23743 for all Neon struct constants.
23745 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23747 * target.def (legitimate_constant_p): New hook.
23748 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23749 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23750 * doc/tm.texi: Regenerate.
23751 * hooks.h (hook_bool_mode_rtx_true): Declare.
23752 * hooks.c (hook_bool_mode_rtx_true): Define.
23753 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23754 * calls.c (precompute_register_parameters): Replace uses of
23755 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23756 (emit_library_call_value_1): Likewise.
23757 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23758 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23759 * ira-costs.c (scan_one_insn): Likewise.
23760 * recog.c (general_operand, immediate_operand): Likewise.
23761 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23762 * reload1.c (init_eliminable_invariants): Likewise.
23764 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23766 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23767 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23769 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23770 * config/alpha/predicates.md (input_operand): Update call to
23771 alpha_legitimate_constant_p.
23773 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23774 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23775 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23776 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23777 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23778 (arm_legitimate_constant_p): New functions.
23779 (arm_cannot_force_const_mem): Make static.
23781 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23783 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23784 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23785 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23786 instead of bfin_legitimate_constant_p.
23787 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23788 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23790 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23792 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23794 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23795 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23796 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23797 (frv_legitimate_constant_p): Make static. Add a mode argument.
23799 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23800 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23801 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23803 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23804 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23805 * config/i386/i386.c (legitimate_constant_p): Rename to...
23806 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23808 (ix86_cannot_force_const_mem): Update accordingly.
23809 (ix86_legitimate_address_p): Likewise.
23810 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23811 * config/i386/i386.md: Update commentary.
23813 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23814 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23815 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23816 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23818 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23820 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23821 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23822 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23823 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23825 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23826 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23827 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23829 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23830 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23831 (m32r_legitimate_constant_p): New function.
23833 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23834 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23835 LEGITIMATE_CONSTANT_P.
23836 (LEGITIMATE_CONSTANT_P): Delete.
23837 * config/m68k/m68k.c (m68k_expand_prologue): Call
23838 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23839 (m68k_legitimate_constant_p): New function.
23840 * config/m68k/m68k.md: Update comments.
23842 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23843 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23844 (mcore_legitimate_constant_p): New function.
23846 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23847 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23848 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23849 Add a mode argument.
23850 (mep_legitimate_address): Update accordingly.
23851 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23853 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23855 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23856 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23857 static. Check OP's mode for VOIDmode.
23858 (microblaze_legitimate_constant_p): New function.
23859 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23861 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23862 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23863 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23864 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23865 * config/mips/predicates.md: Update comments.
23867 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23868 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23869 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23870 (mmix_legitimate_constant_p): Make static, return a bool, and take
23872 (mmix_print_operand_address): Update accordingly.
23874 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23876 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23877 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23878 static. Add a mode argument.
23879 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23881 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23883 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23884 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23885 (pa_legitimate_constant_p): New function.
23887 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23889 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23890 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23891 (pdp11_legitimate_constant_p): New function.
23893 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23894 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23895 (rs6000_legitimate_constant_p): New function.
23897 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23898 (rx_legitimate_constant_p): ...this.
23899 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23900 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23901 (rx_legitimate_constant_p): ...this.
23902 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23903 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23905 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23906 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23907 * config/s390/s390.c (legitimate_constant_p): Rename to...
23908 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23909 and add a mode argument.
23910 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23912 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23914 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23915 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23916 (sh_legitimate_constant_p): New function.
23918 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23919 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23920 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23921 (legitimate_constant_p): Rename to...
23922 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23924 (constant_address_p): Update accordingly.
23926 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23927 argument and return a bool.
23928 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23929 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23930 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23931 (spu_rtx_costs): Update accordingly.
23932 * config/spu/predicates.md (vec_imm_operand): Likewise.
23934 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23936 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23937 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23938 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23940 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23941 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23942 * config/vax/vax.c (legitimate_constant_p): Likewise.
23944 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23945 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23946 (xtensa_legitimate_constant_p): New function.
23948 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23950 * target.def (cannot_force_const_mem): Add a mode argument.
23951 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23952 * doc/tm.texi: Regenerate.
23953 * hooks.h (hook_bool_mode_rtx_false): Declare.
23954 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23955 (hook_bool_mode_const_rtx_true): Likewise.
23956 (hook_bool_mode_rtx_false): New function.
23957 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23958 to be non-VOID. Update call to cannot_force_const_mem.
23959 (find_reloads): Update accordingly.
23960 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23961 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23963 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23964 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23965 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23966 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23967 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23968 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23969 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23970 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23971 (m68k_cannot_force_const_mem): ...this new function.
23972 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23974 (mips_const_insns, mips_legitimize_const_move): Update calls.
23975 (mips_secondary_reload_class): Likewise.
23976 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23977 (pa_cannot_force_const_mem): ...this new function.
23978 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23979 (rs6000_cannot_force_const_mem): ...this new function.
23980 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23982 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23983 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23985 (xtensa_cannot_force_const_mem): ...this new function.
23987 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23989 * config/mips/mips.c (mips16_build_function_stub): Call
23990 build_function_type_list instead of build_function_type.
23991 (mips16_build_call_stub): Likewise.
23993 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23995 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23996 instead of build_function_type.
23998 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24000 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
24001 instead of build_function_type.
24003 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
24006 * config/i386/i386.md (insv): Change operand 0 constraint to
24007 "register_operand". Change operand 1 and 2 constraint to
24008 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
24009 * config/i386/sse.md (sse4_1_pinsrb): Export.
24010 (sse2_pinsrw): Ditto.
24011 (sse4_1_pinsrd): Ditto.
24012 (sse4_1_pinsrq): Ditto.
24013 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
24014 * config/i386/i386.c (ix86_expand_pinsr): New.
24016 2011-04-20 Easwaran Raman <eraman@google.com>
24018 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
24019 containing union type only with -fstrict-aliasing.
24021 2011-04-20 Jim Meyering <meyering@redhat.com>
24023 Remove useless if-before-free tests.
24024 * calls.c (expand_call, save_area): Likewise.
24025 * cfgcleanup.c (try_forward_edges): Likewise.
24026 * collect2.c (collect_execute): Likewise.
24027 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
24028 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24029 * coverage.c (coverage_checksum_string): Likewise.
24030 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
24031 * cselib.c (cselib_init): Likewise.
24032 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
24033 (df_set_clean_cfg): Likewise.
24034 * function.c (free_after_compilation): Likewise.
24035 * gcc.c (do_spec_1, main): Likewise.
24036 * gcov.c (create_file_names): Likewise.
24037 * gensupport.c (identify_predicable_attribute): Likewise.
24038 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
24039 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
24040 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
24041 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
24042 * ipa-pure-const.c (local_pure_const): Likewise.
24043 * ipa-reference.c (propagate): Likewise.
24044 * ira-costs.c (free_ira_costs): Likewise.
24045 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
24046 * matrix-reorg.c (mat_free): Likewise.
24047 * prefix.c (get_key_value): Likewise.
24048 * profile.c (compute_value_histograms): Likewise.
24049 * reload1.c (free_reg_equiv): Likewise.
24050 * sched-deps.c (free_deps): Likewise.
24051 * sel-sched-ir.c (fence_clear): Likewise.
24052 * sese.c (set_rename, if_region_set_false_region): Likewise.
24053 * tree-data-ref.c (free_rdg): Likewise.
24054 * tree-eh.c (lower_try_finally): Likewise.
24055 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
24056 * tree-ssa-live.c (delete_var_map): Likewise.
24057 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
24058 * tree-ssa-pre.c (phi_trans_add): Likewise.
24060 2011-04-20 Jakub Jelinek <jakub@redhat.com>
24062 PR tree-optimization/48611
24063 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
24064 beyond ERT_MUST_NOT_THROW region.
24066 2011-04-20 Catherine Moore <clm@codesourcery.com>
24068 * config/mips/mips.opt (mfix-24k): New.
24069 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
24070 * config/mips/mips.md (length): Increase by 4 for stores if
24072 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
24073 all noreorder if fixing 24K errata.
24074 * doc/invoke.texi: Document mfix-24k.
24076 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
24078 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
24079 quad-word modes, reduce to 9-bit index range when above 1016 limit.
24081 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24083 * config/arm/arm.c (arm_gen_constant): Move movw support ....
24084 (const_ok_for_op): ... to here.
24086 2011-04-20 Kai Tietz <ktietz@redhat.com>
24088 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
24089 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
24091 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24093 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
24095 2011-04-20 Richard Guenther <rguenther@suse.de>
24097 PR tree-optimization/47892
24098 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
24099 are if-convertible.
24101 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
24103 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
24105 2011-04-20 Tristan Gingold <gingold@adacore.com>
24107 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
24109 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
24113 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
24114 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
24115 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24116 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
24117 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24119 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24122 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24123 (avr_asm_named_section, avr_asm_output_aligned_common,
24124 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24125 New functions to update...
24126 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24127 (avr_asm_init_sections): Overwrite section callbacks for
24128 data_section, bss_section.
24129 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24131 (avr_file_end): ...here.
24133 2011-04-20 Richard Guenther <rguenther@suse.de>
24135 PR middle-end/48695
24136 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24137 objects and types here. Adjust for their offset before comparing.
24139 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24141 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24142 statement per copy.
24144 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24146 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24147 (GIMPLE_H): Include $(INTERNAL_FN_H).
24148 (OBJS-common): Add internal-fn.o.
24149 (internal-fn.o): New rule.
24150 * internal-fn.def: New file.
24151 * internal-fn.h: Likewise.
24152 * internal-fn.c: Likewise.
24153 * gimple.h: Include internal-fn.h.
24154 (GF_CALL_INTERNAL): New gf_mask.
24155 (gimple_statement_call): Put fntype into a union with a new
24157 (gimple_build_call_internal): Declare.
24158 (gimple_build_call_internal_vec): Likewise.
24159 (gimple_call_same_target_p): Likewise.
24160 (gimple_call_internal_p): New function.
24161 (gimple_call_internal_fn): Likewise.
24162 (gimple_call_fntype): Return null for internal calls.
24163 (gimple_call_set_fntype): Assert that the function is not internal.
24164 (gimple_call_set_fn): Likewise.
24165 (gimple_call_set_fndecl): Likewise.
24166 (gimple_call_set_internal_fn): New function.
24167 (gimple_call_addr_fndecl): Handle null functions.
24168 (gimple_call_return_type): Likewise null types.
24169 * gimple.c (gimple_build_call_internal_1): New function.
24170 (gimple_build_call_internal): Likewise.
24171 (gimple_build_call_internal_vec): Likewise.
24172 (gimple_call_same_target_p): Likewise.
24173 (gimple_call_flags): Handle calls to internal functions.
24174 (gimple_call_fnspec): New function.
24175 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24176 (gimple_has_side_effects): Handle null functions.
24177 (gimple_rhs_has_side_effects): Likewise.
24178 (gimple_call_copy_skip_args): Handle calls to internal functions.
24179 * cfgexpand.c (expand_call_stmt): Likewise.
24180 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24181 * gimple-fold.c (gimple_fold_call): Handle null functions.
24182 (gimple_fold_stmt_to_constant_1): Don't fold
24183 calls to internal functions.
24184 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24186 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24187 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24188 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24189 (do_warn_unused_result): Likewise.
24190 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24191 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24192 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24193 the target of a call.
24194 (initialize_hash_element): Update accordingly.
24195 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24196 (iterative_hash_hashable_expr): Handle calls to internal functions.
24197 (print_expr_hash_elt): Likewise.
24198 * tree-ssa-pre.c (can_value_number_call): Likewise.
24199 (eliminate): Handle null functions.
24200 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24201 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24202 (find_func_aliases): Likewise.
24203 * value-prof.c (gimple_ic_transform): Likewise.
24204 (gimple_indirect_call_to_profile): Likewise.
24205 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24206 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24208 2011-04-19 Jan Hubicka <jh@suse.cz>
24210 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24211 * ipa-inline.c (inline_small_functions): Compute summaries first,
24212 populate heap later.
24214 2011-04-19 Jan Hubicka <jh@suse.cz>
24216 * cgraph.h (save_inline_function_body): Remove.
24217 * ipa-inline-transform.c: New file, broke out of...
24218 * ipa-inline.c: ... this one; Update toplevel comment.
24219 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24221 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24222 (cgraph_mark_inline_edge): Rename to inline_call; move to
24223 ipa-inline-transform.c.
24224 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24225 move to ipa-inline-transform.c
24226 (recursive_inlining, inline_small_functions, flatten_function,
24227 ipa_inline, inline_always_inline_functions,
24228 early_inline_small_functions): Update.
24229 (inline_transform): Move to ipa-inline-transform.c.
24230 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24232 * Makefile.in (ipa-inline-transform.o): New file.
24233 * cgraphunit.c (save_inline_function_body): Move to
24234 ipa-inline-transform.c
24236 2011-04-19 DJ Delorie <dj@redhat.com>
24238 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24239 registers if we already know there aren't any.
24240 (m32c_emit_epilogue): Don't emit a barrier here.
24241 (m32c_emit_eh_epilogue): Likewise.
24242 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24243 operands at expand time.
24244 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24246 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24247 duplicates. Provide aliases instead.
24248 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24249 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24252 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24254 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24255 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24256 (general_or_i64_p, sparc_register_move_cost): New function.
24258 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24260 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24261 Add lynx, mipssde. Sort table.
24263 2011-04-19 Xinliang David Li <davidxl@google.com>
24265 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24268 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24271 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24272 is a SUBREG with non-MODE_INT mode inside of it.
24274 2011-04-19 Martin Jambor <mjambor@suse.cz>
24276 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24277 also according to actual contants.
24278 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24279 (gimple_fold_call): Use it.
24280 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24282 2011-04-19 Martin Jambor <mjambor@suse.cz>
24284 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24285 non-pointer assignments.
24287 2011-04-19 Martin Jambor <mjambor@suse.cz>
24289 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24290 account anc_offset and otr_type from the indirect edge info.
24291 * ipa-prop.c (get_ancestor_addr_info): New function.
24292 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24293 get_ancestor_addr_info, call it.
24294 (ipa_note_param_call): Do not initialize information about polymorphic
24295 calls, return the indirect call graph edge. Remove the last
24296 parameter, adjust all callers.
24297 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24298 parameters. Initialize polymorphic information in the indirect edge.
24300 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24303 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24304 the types if they have different enumeration identifiers.
24306 2011-04-19 Jan Hubicka <jh@suse.cz>
24308 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24309 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24310 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24311 (optimize_function_for_size_p) ... here.
24313 2011-04-19 Richard Guenther <rguenther@suse.de>
24316 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24319 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24321 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24322 if DECL_NO_INLINE_WARNING_P is set on the function.
24324 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24327 * reload1.c (inc_for_reload): Return void. All callers changed.
24328 (emit_input_reload_insns): Don't try to delete previous output
24329 reloads to a register, or record spill_reg_store for autoincs.
24331 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24333 * gengtype.h: Updated copyright year.
24334 (struct input_file_st): Add inpisplugin field.
24335 (type_fileloc): New function.
24337 (write_typed_struct_alloc_def): Add gcc_assert.
24338 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24339 (write_typed_alloc_defns): Don't output for plugin files.
24340 (input_file_by_name): Clear inpisplugin field.
24341 (main): Set inpisplugin field for plugin files.
24343 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24345 * gengtype-state.c (string_eq): New.
24346 (read_state): Use string_eq instead of strcmp when creating the
24349 2011-04-19 Wei Guozhi <carrot@google.com>
24352 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24353 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24355 * config/arm/constraints.md (Uu): New constraint.
24356 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24358 2011-04-19 Tristan Gingold <gingold@adacore.com>
24360 * config.gcc (-*-*-*vms): Added.
24361 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24363 * config/vms/vms-ld.c: New file.
24364 * config/vms/vms-ar.c: New file.
24365 * config/vms/t-vmsnative: New file.
24367 2011-04-18 Xinliang David Li <davidxl@google.com>
24369 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24371 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24373 PR middle-end/48661
24374 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24375 if TREE_TYPE (v) is non-NULL.
24377 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24378 gimple_get_virt_mehtod_for_binfo.
24379 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24380 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24382 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24384 2011-04-18 Michael Matz <matz@suse.de>
24385 Steve Ellcey <sje@cup.hp.com>
24387 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24388 use its mode as source mode if it isn't VOIDmode.
24390 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24392 * doc/passes.texi: Fill crossref nodes.
24394 2011-04-18 Jim Meyering <meyering@redhat.com>
24396 Fix doubled-word typos in comments and strings
24397 * config/alpha/vms-unwind.h: s/for for/for/
24398 * config/arm/unwind-arm.h: Likewise.
24399 * config/microblaze/microblaze.c: Likewise.
24400 * config/sh/constraints.md: s/in in/in/
24401 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24403 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24405 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24406 (AVX_FLOAT_MODE_P): Ditto.
24407 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24408 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24409 (AVX_VEC_FLOAT_MODE_P): Ditto.
24410 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24411 (UNSPEC_MASKSTORE): Ditto.
24412 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24413 Merge from <sse>_movmsk<ssemodesuffix> and
24414 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24415 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24417 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24418 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24419 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24421 2011-04-18 Jan Hubicka <jh@suse.cz>
24423 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24425 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24426 (want_inline_function_called_once_p): Break out the logic from
24428 (edge_badness): Ensure that profile is not misupdated.
24429 (lookup_recursive_calls): Prioritize by call frequencies.
24430 (inline_small_functions): Move program size estimates here;
24431 actually process whole queue even when unit growth has been
24432 met. (to properly compute inline_failed reasons and for the
24433 case unit size decrease.) Revisit comments on recursive inlining.
24434 (ipa_inline): Remove unit summary code; first inline hot calls
24435 of functions called once, cold calls next.
24436 (order, nnodes): Remove unused variables.
24437 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24438 (GTFILES): Remove ipa-inline.c
24439 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24441 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24443 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24445 2011-04-18 Jie Zhang <jie@codesourcery.com>
24446 Richard Earnshaw <rearnsha@arm.com>
24448 * arm.c (neon_builtin_type_bits): Remove.
24449 (typedef enum neon_builtin_mode): New.
24450 (T_MAX): Don't define.
24451 (typedef enum neon_builtin_datum): Remove bits, codes[],
24452 num_vars and base_fcode. Add mode, code and fcode.
24453 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24454 VAR10): Change accordingly.
24455 (neon_builtin_data[]): Change accordingly
24456 (arm_init_neon_builtins): Change accordingly.
24457 (neon_builtin_compare): Remove.
24458 (locate_neon_builtin_icode): Remove.
24459 (arm_expand_neon_builtin): Change accordingly.
24461 * arm.h (enum arm_builtins): Move to ...
24462 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24464 * arm.c (arm_builtin_decl): Declare.
24465 (TARGET_BUILTIN_DECL): Define.
24466 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24467 (arm_builtin_decls[]): New.
24468 (arm_init_neon_builtins): Store builtin declarations in
24469 arm_builtin_decls[].
24470 (arm_init_tls_builtins): Likewise.
24471 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24472 (arm_builtin_decl): New.
24474 2011-04-18 Richard Guenther <rguenther@suse.de>
24476 * tree.c (upper_bound_in_type): Build properly canonicalized
24478 (lower_bound_in_type): Likewise.
24480 2011-04-18 Richard Guenther <rguenther@suse.de>
24482 * gimple.h (gimple_call_addr_fndecl): New function.
24483 (gimple_call_fndecl): Use it.
24484 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24486 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24487 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24489 2011-04-18 Richard Guenther <rguenther@suse.de>
24491 PR middle-end/48650
24492 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24494 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24497 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24498 DECL_IN_CONSTANT_POOL without RTL.
24500 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24501 Ira Rosen <ira.rosen@linaro.org>
24504 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24505 to match neon_vzip/vuzp/vtrn_internal.
24506 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24507 outputs explicitly dependent on both inputs.
24508 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24510 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24512 PR tree-optimization/48616
24513 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24514 whether the shift is by scalar or vector based on whether all SLP
24515 scalar stmts have the same rhs.
24517 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24519 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24522 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24525 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24528 2011-04-17 Jan Hubicka <jh@suse.cz>
24530 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24531 * cgrpahunit.c (cgraph_finalize_function): Do not set
24532 finalized_by_frontend.
24533 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24534 finalized_by_frontend.
24536 2011-04-17 Jan Hubicka <jh@suse.cz>
24538 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24539 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24540 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24541 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24543 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24545 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24547 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24550 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24551 is non-null before accessing it.
24552 (input_cgraph): Remove trailing spaces.
24554 2011-04-17 Revital Eres <revital.eres@linaro.org>
24556 * params.def (sms-min-sc): New param flag.
24557 * modulo-sched.c (sms_schedule): Use it.
24558 * doc/invoke.texi (sms-min-sc): Document it.
24560 2011-04-17 Jan Hubicka <jh@suse.cz>
24562 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24563 present, also set gimple_call_set_cannot_inline.
24564 * ipa-inline.c: Update toplevel comment.
24565 (MAX_TIME): Remove.
24566 (cgraph_clone_inlined_nodes): Fix linebreaks.
24567 (cgraph_check_inline_limits): Restructure to ...
24568 (caller_growth_limits): ... this one; be more tolerant
24569 on growth in nested inline chains; add explanatory comment;
24570 fix stack accounting thinko introduced by previous patch.
24571 (cgraph_default_inline_p): Remove.
24572 (report_inline_failed_reason): New function.
24573 (can_inline_edge_p): New function.
24574 (can_early_inline_edge_p): New function.
24575 (leaf_node_p): Move upwards in file.
24576 (want_early_inline_function_p): New function.
24577 (want_inline_small_function_p): New function.
24578 (want_inline_self_recursive_call_p): New function.
24579 (cgraph_edge_badness): Rename to ...
24580 (edge_badness) ... this one; fix linebreaks.
24581 (update_edge_key): Update call of edge_baddness; add
24582 detailed dump about queue updates.
24583 (update_caller_keys): Use can_inline_edge_p and
24584 want_inline_small_function_p.
24585 (cgraph_decide_recursive_inlining): Rename to...
24586 (recursive_inlining): Use can_inline_edge_p and
24587 want_inline_self_recursive_call_p; simplify and remove no longer
24589 (cgraph_set_inline_failed): Remove.
24590 (add_new_edges_to_heap): Use can_inline_edge_p and
24591 want_inline_small_function_p.
24592 (cgraph_decide_inlining_of_small_functions): Rename to ...
24593 (inline_small_functions): ... this one; cleanup; use
24594 can/want predicates; cleanup debug ouput; work edges till fibheap
24595 is exhausted and do not stop once unit growth is reached; remove
24596 later loop processing remaining edges.
24597 (cgraph_flatten): Rename to ...
24598 (flatten_function): ... this one; use can_inline_edge_p
24599 and can_early_inline_edge_p predicates.
24600 (cgraph_decide_inlining): Rename to ...
24601 (ipa_inline): ... this one; remove unreachable nodes before
24602 inlining functions called once; simplify the pass.
24603 (cgraph_perform_always_inlining): Rename to ...
24604 (inline_always_inline_functions): ... this one; use
24605 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24606 (cgraph_decide_inlining_incrementally): Rename to ...
24607 (early_inline_small_functions): ... this one; simplify
24608 using new predicates; cleanup; make dumps prettier.
24609 (cgraph_early_inlining): Rename to ...
24610 (early_inliner): newer inline regular functions into always-inlines;
24611 fix updating of call stmt summaries.
24612 (pass_early_inline): Update for new names.
24613 (inline_transform): Fix formating.
24614 (gate_cgraph_decide_inlining): Rename to ...
24615 (pass_ipa_inline): ... this one.
24616 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24617 * ipa-inline-analysis.c (dump_inline_summary): Update.
24618 (compute_inline_parameters): Do not compute disregard_inline_limits;
24619 look for mismatching arguments.
24620 (estimate_growth): Fix handlig of non-trivial self recursion.
24621 (inline_read_summary): Do not read info->disregard_inline_limits.
24622 (inline_write_summary): Do not write info->disregard_inline_limits.
24623 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24624 and move all checks into can_inline_edge_p predicate; re-enable code
24625 comparing optimization levels.
24626 (expand_call_inline): Do not test inline_forbidden_into_p.
24627 * Makefile.in (ipa-inline.o): Update arguments.
24629 2011-04-17 Revital Eres <revital.eres@linaro.org>
24631 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24633 2011-04-17 Revital Eres <revital.eres@linaro.org>
24635 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24637 2011-04-17 Michael Matz <matz@suse.de>
24639 PR tree-optimization/48622
24641 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24642 in same order as they're written.
24644 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24646 * config/pa/predicates.md: Reorganize and simplify predicates.
24647 Eliminate duplicate code checks.
24648 (arith_operand): Rename to arith14_operand
24649 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24650 * config/pa/pa.md: Use renamed operands.
24651 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24652 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24653 arith11_operand, adddi3_operand, indexed_memory_operand,
24654 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24655 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24656 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24657 move_dest_operand, move_src_operand, prefetch_cc_operand,
24658 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24659 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24660 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24661 div_operand, int5_operand, movb_comparison_operator,
24662 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24663 arith_double_operand, ireg_operand, lhs_lshift_operand,
24664 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24665 integer_store_memory_operand): Likewise.
24666 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24667 (integer_store_memory_operand, read_only_operand,
24668 function_label_operand, borx_reg_operand,
24669 non_hard_reg_operand): Likewise.
24670 (eq_neq_comparison_operator): Delete unused operator.
24671 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24672 function_label_operand.
24673 (emit_move_sequence): Likewise.
24675 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24677 * config/i386/sse.md (sseunpackmode): New mode attribute.
24678 (ssepackmode): Ditto.
24679 (vec_pack_trunc_<mode>): Macroize expander from
24680 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24681 (vec_unpacks_lo_<mode>): Macroize expander from
24682 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24683 (vec_unpacks_hi_<mode>): Macroize expander from
24684 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24685 (vec_unpacku_lo_<mode>): Macroize expander from
24686 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24687 (vec_unpacku_hi_<mode>): Macroize expander from
24688 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24689 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24690 ix86_expand_sse4_unpack.
24691 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24693 2011-04-16 Jan Hubicka <jh@suse.cz>
24695 * cgraphbuild.c: Include ipa-inline.h.
24696 (reset_inline_failed): Use initialize_inline_failed.
24697 * cgraph.c: Include ipa-inline.h.
24698 (cgraph_create_node_1): Do not initialize estimated_growth.
24699 (initialize_inline_failed): More to ipa-inline-analysis.c
24700 (dump_cgraph_node): Do not dump inline flags.
24701 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24702 and disregard_inline_limits flags.
24703 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24704 time, size, estimated_growth.
24705 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24707 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24708 DECL_DISREGARD_INLINE_LIMITS.
24709 (cgraph_analyze_function): Do not initialize
24710 node->local.disregard_inline_limits.
24711 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24712 inlinable, versionable and disregard_inline_limits.
24713 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24714 cgraph_check_inline_limits, cgraph_default_inline_p,
24715 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24716 add_new_edges_to_heap): Update.
24717 (cgraph_decide_inlining_of_small_function): Update; set
24718 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24719 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24720 cgraph_decide_inlining_incrementally): Update.
24721 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24722 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24723 time, size and estimated_growth parameters.
24724 (estimate_edge_growth): Update.
24725 (initialize_inline_failed): Declare.
24726 * ipa-split.c: Include ipa-inline.h
24727 (execute_split_functions): Update.
24728 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24729 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24730 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24731 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24732 estimated_growth to INT_MIN.
24733 (inline_node_duplication_hook): Likewise.
24734 (dump_inline_summary): Dump new fields.
24735 (compute_inline_parameters): Update.
24736 (estimate_edge_time, estimate_time_after_inlining,
24737 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24738 inline_write_summary):
24739 (initialize_inline_failed): Move here from cgraph.c.
24740 * tree-sra.c: Include ipa-inline.h.
24741 (ipa_sra_preliminary_function_checks): Update.
24742 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24745 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24747 * config/i386/sse.md (V16): New mode iterator.
24749 (AVXMODEQI, AVXMODEDI): Remove.
24750 (sse2, sse3): New mode attribute.
24751 (mov<mode>): Use V16 mode iterator.
24752 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24753 (push<mode>1): Use V16 mode iterator.
24754 (movmisalign<mode>): Ditto.
24755 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24756 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24757 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24758 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24759 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24760 avx_movdqu<avxmodesuffix>.
24761 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24762 *avx_movdqu<avxmodesuffix>.
24763 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24764 avx_lddqu<avxmodesuffix>.
24765 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24766 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24767 avx_movnt<AVXMODEDI:mode>.
24768 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24769 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24771 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24774 * haifa-sched.c (prune_ready_list, schedule_block): Use
24775 sched_pressure_p rather than flag_sched_pressure.
24777 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24779 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24780 cgraph_get_node instead of cgraph_get_create_node.
24782 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24784 * cfgexpand.c (expand_debug_expr): Use
24785 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24787 2011-04-15 Michael Matz <matz@suse.de>
24789 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24790 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24791 * function.c (gimplify_parameters): Ditto.
24792 * gimplify.c (gimplify_vla_decl): Ditto.
24794 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24795 (gimple_call_set_alloca_for_var): New inline function.
24796 (gimple_call_alloca_for_var_p): Ditto.
24797 * gimple.c (gimple_build_call_from_tree): Remember
24798 CALL_ALLOCA_FOR_VAR_P state.
24799 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24801 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24802 calls if they were for VLA objects.
24804 2011-04-15 Martin Jambor <mjambor@suse.cz>
24806 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24809 2011-04-15 Martin Jambor <mjambor@suse.cz>
24811 PR middle-end/48601
24812 * tree-emutls.c (lower_emutls_function_body): Call
24813 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24814 result is non-NULL.
24816 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24818 * c-decl.c (detect_field_duplicates): Call
24819 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24821 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24823 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24824 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24825 * ipa-pure-const.c (check_stmt): Call it.
24826 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24828 2011-04-15 Richard Guenther <rguenther@suse.de>
24830 PR tree-optimization/48290
24831 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24832 Properly decide inhibiting propagation based on the valueized
24833 operand. Do loop-closed SSA form preserving here ...
24834 (init_copy_prop): ... not here.
24836 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24839 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24840 (*ieee_smax<mode>3): Likewise.
24842 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24844 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24845 Replace match_operand with match_dup for the third operand in
24848 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24850 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24851 to track processing of conditionals. Update all callers.
24852 (try_combine, simplify_if_then_else): Update.
24854 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24856 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24859 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24861 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24862 instead of match_operand for operand 3.
24864 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24866 * recog.h (insn_operand_data): Add an "allows_mem" field.
24867 * genoutput.c (output_operand_data): Initialize it.
24868 * optabs.c (maybe_legitimize_operand_same_code): New function.
24869 (maybe_legitimize_operand): Use it when matching the original
24872 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24874 * gimplify.c: Fix issues in comments throughout.
24875 (voidify_wrapper_expr): Fix long line.
24876 (build_stack_save_restore): Likewise.
24877 (gimplify_loop_expr): Likewise.
24878 (gimplify_compound_lval): Likewise.
24879 (gimplify_init_ctor_eval): Likewise.
24880 (gimplify_modify_expr_rhs): Likewise.
24881 (omp_notice_threadprivate_variable): Likewise.
24883 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24885 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24886 original one if this is not a builtin function.
24888 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24891 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24892 offset it as needed based on top 2 bits in operands[3], change
24893 MEM mode to SFmode and mask those 2 bits away from operands[3].
24895 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24897 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24898 change from objc_declare_protocols() to objc_declare_protocol().
24900 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24902 * config/i386/sse.md (sse4_1): New mode attribute.
24903 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24904 avx_blend<ssemodesuffix><avxmodesuffix> and
24905 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24906 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24907 avx_blendv<ssemodesuffix><avxmodesuffix> and
24908 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24909 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24910 avx_dp<ssemodesuffix><avxmodesuffix> and
24911 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24912 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24913 (sse4_1_packusdw): Merge with *avx_packusdw.
24914 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24915 (sse4_1_pblendw): Merge with *avx_pblendw.
24916 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24917 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24918 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24920 (sse4_1_round<ssescalarmodesuffix>): Merge with
24921 *avx_round<ssescalarmodesuffix>.
24922 (aesenc): Merge with *avx_aesenc.
24923 (aesenclast): Merge with *avx_aesenclast.
24924 (aesdec): Merge with *avx_aesdec.
24925 (aesdeclast): Merge with *avx_aesdeclast.
24926 (pclmulqdq): Merge with *pclmulqdq.
24927 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24929 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24931 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24933 PR middle-end/48608
24934 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24935 (align_local_variable): This. Update DECL_ALIGN.
24936 (add_stack_var): Updated.
24937 (expand_one_stack_var): Likewise.
24939 2011-04-14 Richard Guenther <rguenther@suse.de>
24941 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24943 (dse_initialize_block_local_data, dse_leave_block,
24944 record_voperand_set, get_stmt_uid): Likewise.
24945 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24946 (dse_optimize_stmt): Remove voperand set handling code.
24947 Simplify and improve to handle any kind of killing stmt.
24948 (dse_record_phi): Remove.
24949 (dse_enter_block): Simplify.
24950 (tree_ssa_dse): Likewise.
24951 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24953 2011-04-14 Jan Hubicka <jh@suse.cz>
24955 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24956 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24957 (cgraph_local_info): Remove inline_summary.
24958 * ipa-cp.c: Include ipa-inline.h.
24959 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24960 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24962 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24963 (input_overwrite_node): Do not set inline summary.
24964 (input_node): Do not stream inline summary.
24965 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24966 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24967 growth; we do not have inline parameters computed for that anyway.
24968 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24969 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24970 (inline_summary_t): New type and VECtor.
24971 (debug_inline_summary, dump_inline_summaries): Declare.
24972 (inline_summary): Use VOCtor.
24973 (estimate_edge_growth): Kill hack computing call stmt size directly.
24974 * lto-section-in.c (lto_section_name): Add inline section.
24975 * ipa-inline-analysis.c: Include lto-streamer.h
24976 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24977 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24978 (inline_summary_vec): Define.
24979 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24980 dump_inline_summaries): New functions.
24981 (estimate_function_body_sizes): Properly compute size/time of outgoing
24983 (compute_inline_parameters): Alloc inline_summary; do not compute
24984 size/time of incomming calls.
24985 (estimate_edge_time): Avoid missing time summary hack.
24986 (inline_read_summary): Read inline summary info.
24987 (inline_write_summary): Write inline summary info.
24988 (inline_free_summary): Free all hooks and inline summary vector.
24989 * lto-streamer.h: Add LTO_section_inline_summary section.
24990 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24991 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24993 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24995 * tree-vectorizer.h (vect_strided_store_supported): Add a
24996 HOST_WIDE_INT argument.
24997 (vect_strided_load_supported): Likewise.
24998 (vect_permute_store_chain): Return void.
24999 (vect_transform_strided_load): Likewise.
25000 (vect_permute_load_chain): Delete.
25001 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
25002 count argument. Check that the count is a power of two.
25003 (vect_strided_load_supported): Likewise.
25004 (vect_permute_store_chain): Return void. Update after above changes.
25005 Assert that the access is supported.
25006 (vect_permute_load_chain): Likewise.
25007 (vect_transform_strided_load): Return void.
25008 * tree-vect-stmts.c (vectorizable_store): Update calls after
25009 above interface changes.
25010 (vectorizable_load): Likewise.
25011 (vect_analyze_stmt): Don't check for strided powers of two here.
25013 2011-04-14 Richard Guenther <rguenther@suse.de>
25015 PR tree-optimization/48590
25016 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
25017 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25018 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
25019 BUILT_IN_STACK_SAVE.
25020 * tree-ssa-dce.c (propagate_necessity): Handle
25021 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25023 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25025 * c-parser.c (c_parser_objc_class_declaration): Updated call to
25026 objc_declare_class.
25028 2011-04-14 Richard Guenther <rguenther@suse.de>
25030 * tree.h (get_object_alignment_1): Declare.
25031 * builtins.c (get_object_alignment_1): Split out worker from ...
25032 (get_object_alignment): ... here.
25033 * fold-const.c (get_pointer_modulus_and_residue): Use
25034 get_object_alignment_1.
25036 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25038 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
25040 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
25041 parameter. Generalise code to handle arrays as well as vectors.
25042 (vect_setup_realignment): Update accordingly.
25043 * tree-vect-stmts.c (vectorizable_store): Likewise.
25044 (vectorizable_load): Likewise.
25046 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25048 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
25049 within the per-copy loop.
25051 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25053 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
25056 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25058 * doc/options.texi (Negative): Explicitly mention that the
25059 Negative chain must be circular.
25061 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
25063 * function.h (block_chainon): Declare.
25064 * function.c (block_chainon): Define.
25066 2011-04-14 Anatoly Sokolov <aesok@post.ru>
25067 Eric Weddington <eric.weddington@atmel.com>
25068 Georg-Johann Lay <avr@gjlay.de>
25070 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
25072 (avr_init_builtins, avr_expand_builtin,
25073 avr_expand_delay_cycles, avr_expand_unop_builtin,
25074 avr_expand_binop_builtin ): New functions.
25075 (avr_builtin_id): New enum
25076 (struct avr_builtin_description): New struct
25077 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
25078 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
25080 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
25081 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
25082 UNSPECV_DELAY_CYCLES): new enumeration values
25083 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
25084 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
25085 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
25086 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
25087 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
25088 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
25089 "fmulsu"): New insns
25091 * config/avr/avr-c.c: fix line endings
25092 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
25093 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
25094 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
25095 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
25096 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
25098 * doc/extend.texi (AVR Built-in Functions): New node
25099 (Target Builtins): Add documentation of AVR
25100 built-in functions.
25102 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
25105 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
25106 alone. Error if non-const data has attribute progmem.
25108 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25110 * tree.h (struct tree_constructor): Include tree_typed instead of
25112 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
25113 TS_TYPED instead of TS_COMMON.
25115 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25117 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
25118 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25119 (sse2_psadbw): Merge with *avx_psadbw.
25120 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25121 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25122 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25123 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25124 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25125 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25126 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25127 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25128 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25129 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25130 (ssse3_palignrti): Merge with *avx_palignrti.
25132 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25134 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25135 * tree-ssanames.c (fini_ssanames): VEC_free it.
25136 (make_ssa_name_fn): Update for VECness of free_ssanames.
25137 (release_ssa_name, release_dead_ssa_names): Likewise.
25138 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25140 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25141 TS_TYPED instead of TS_COMMON.
25143 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25145 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25146 statistics_counter_event.
25147 * tree-ssa-copyrename.c (stats): Define.
25148 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25149 statistics_counter_event.
25150 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25151 (bswap_stats, widen_mul_stats): Define.
25152 (insert_reciprocals): Increment rdivs_inserted.
25153 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25154 rfuncs_inserted. Add calls to statistics_counter_event.
25155 (execute_cse_sincos_1): Increment inserted.
25156 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25157 statistics_counter_event.
25158 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25159 of bswap_stats. Add calls to statistics_counter_event.
25160 (convert_mult_to_widen): Increment widen_mults_inserted.
25161 (convert_plusminus_to_widen): Increment maccs_inserted.
25162 (convert_mult_to_fma): Increment fmas_inserted.
25163 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25164 calls to statistics_counter_event.
25166 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25168 PR rtl-optimization/48455
25169 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25170 `temp_costs->mem_cost'.
25172 2011-04-13 Jan Hubicka <jh@suse.cz>
25174 * ipa-inline.h: New file.
25175 * ipa-inline-analysis.c: New file. Broken out of ...
25176 * ipa-inline.c: ... this file; update toplevel comment;
25177 include ipa-inline.h
25178 (inline_summary): Move to ipa-inline.h
25179 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25180 ipa-inline-analysis.c.
25181 (cgraph_estimate_time_after_inlining): Rename to
25182 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25183 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25184 to estimate_edge_growth.
25185 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25186 rename to estimate_size_after_inlining.
25187 (cgraph_mark_inline_edge): Update for new naming convention.
25188 (cgraph_check_inline_limits): Likewise.
25189 (cgraph_edge_badness): Likewise.
25190 (cgraph_decide_recursive_inlining): Likewise.
25191 (cgraph_decide_inlining_of_small_functions): Likewise.
25192 (cgraph_decide_inlining_incrementally): Likewise.
25193 (cgraph_estimate_growth): Rename to estimate_growth; move to
25194 ipa-inline-analysis.c.
25195 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25196 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25197 (compute_inline_parameters): Likewise.
25198 (compute_inline_parameters_for_current): Likewise.
25199 (pass_inline_parameters): Likewise.
25200 (inline_indirect_intraprocedural_analysis): Likewise.
25201 (analyze_function): Rename to inline_analyze_function; likewise.
25202 (add_new_function): Move to ipa-inline-analysis.c.
25203 (inline_generate_summary): Likewise.
25204 (inline_read_summary): Likewise.
25205 (inline_write_summary): Likewise.
25206 * Makefile.in (ipa-inline-analysis.c): New file.
25208 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25210 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25211 * configure: Regenerate.
25213 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25215 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25216 instead of tree_common.
25217 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25219 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25220 TS_TYPED rather than TS_COMMON.
25221 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25223 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25226 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25227 r20 around calls of __tablejump_elpm__
25229 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25231 PR middle-end/48591
25232 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25234 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25236 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25238 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25239 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25240 (cfi_vec): New typedef.
25241 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25242 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25243 (cie_cfi_vec): New static variable.
25244 (cie_cfi_head): Delete.
25245 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25246 declaration changed. Use vector rather than list operations.
25247 (new_cfi): Don't initialize the dw_cfi_next field.
25248 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25249 rather than list operations.
25250 (lookup_cfa): Use vector rather than list operations.
25251 (output_cfis): New argument upto. Accept a cfi_vec rather than
25252 a dw_cfi_ref list head as argument. All callers changed.
25253 Iterate over the vector using upto as a maximum index.
25254 (output_all_cfis): New static function.
25255 (output_fde): Use vector rather than list operations. Use the
25256 new upto argument for output_cfis rather than manipulating a
25258 (dwarf2out_begin_prologue): Change initializations to match
25259 new struct members.
25260 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25261 from the vector length rather than searching for the end of a list.
25262 Use output_all_cfis.
25263 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25265 2011-04-13 Nick Clifton <nickc@redhat.com>
25267 * config/rx/rx.md (movmemsi): Do not use this pattern when
25268 volatile pointers are involved.
25270 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25272 * config/i386/sse.md (pinsrbits): Remove.
25273 (sse2_packsswb): Merge with *avx_packsswb.
25274 (sse2_packssdw): Merge with *avx_packssdw.
25275 (sse2_packuswb): Merge with *avx_packuswb.
25276 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25277 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25278 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25279 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25280 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25281 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25282 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25283 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25284 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25285 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25286 (sse2_loadld): Merge with *avx_loadld.
25287 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25288 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25289 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25290 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25291 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25293 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25295 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25296 calling TREE_CHAIN.
25297 * print-tree.c (print_node): Likewise.
25298 * tree-inline.c (copy_tree_r): Likewise.
25299 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25300 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25301 instead of TS_COMMON.
25302 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25303 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25304 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25305 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25306 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25308 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25310 (TREE_CHAIN): Check for a TS_COMMON structure.
25311 (TREE_TYPE): Check for a TS_TYPED structure.
25313 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25315 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25316 cgraph_get_create_node instead of cgraph_node.
25318 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25320 * c-parser.c (c_parser_initelt): Updated call to
25321 objc_build_message_expr.
25322 (c_parser_postfix_expression): Likewise.
25324 2011-04-12 Kai Tietz <ktietz@redhat.com>
25326 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25327 MASK_MS_BITFIELD_LAYOUT bit.
25329 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25331 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25332 assert it is always true.
25333 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25336 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25338 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25339 compiling Objective-C to be more efficient.
25341 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25343 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25346 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25348 * recog.h, genoutput.c, optabs.c: Revert last patch.
25350 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25353 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25355 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25357 * recog.h (insn_operand_data): Add an "allows_mem" field.
25358 * genoutput.c (output_operand_data): Initialize it.
25359 * optabs.c (maybe_legitimize_operand_same_code): New function.
25360 (maybe_legitimize_operand): Use it when matching the original
25363 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25365 * genpreds.c (process_define_predicate): Move most processing
25366 to gensupport.c. Continue to validate the expression.
25367 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25368 (process_define_predicate): Move processing to gensupport.c.
25369 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25370 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25371 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25373 (valid_predicate_name_p): New function, split out from old
25374 genpreds.c:process_define_predicate.
25375 (process_define_predicate): New function, combining code from
25376 old genpreds.c and genrecog.c functions.
25377 (process_rtx): Call it for DEFINE_PREDICATE and
25378 DEFINE_SPECIAL_PREDICATE.
25380 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25382 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25383 size of a '%A' memory reference.
25384 (T_DREG, T_QREG): New neon_builtin_type_bits.
25385 (arm_init_neon_builtins): Assert that the load and store operands
25386 are neon_struct_operands.
25387 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25388 (NEON_ARG_MEMORY): New builtin_arg.
25389 (neon_dereference_pointer): New function.
25390 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25391 Handle NEON_ARG_MEMORY.
25392 (arm_expand_neon_builtin): Update after above interface changes.
25393 Use NEON_ARG_MEMORY for loads and stores.
25394 * config/arm/predicates.md (neon_struct_operand): New predicate.
25395 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25396 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25397 (V_four_elem): Tweak formatting.
25398 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25399 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25400 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25401 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25402 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25403 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25404 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25405 Use %A in the output template.
25406 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25407 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25408 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25409 the width of the memory access. Remove post-increment.
25410 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25412 2011-04-12 Nick Clifton <nickc@redhat.com>
25414 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25415 instruction for interrupt handlers if the target is the basic V850
25417 (expand_epilogue): Likewise.
25419 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25421 PR rtl-optimization/48549
25422 * combine.c (propagate_for_debug): Also stop after BB_END of
25423 this_basic_block. Process LAST and just stop processing after it.
25424 (combine_instructions): If last_combined_insn has been deleted,
25425 set last_combined_insn to its PREV_INSN.
25427 2011-04-12 Richard Guenther <rguenther@suse.de>
25429 PR tree-optimization/46076
25430 * gimple.h (struct gimple_statement_call): Add fntype field.
25431 (gimple_call_fntype): Adjust.
25432 (gimple_call_set_fntype): New function.
25433 * gimple.c (gimple_build_call_1): Set the call function type.
25434 * gimplify.c (gimplify_call_expr): Preserve the function
25435 type the frontend used for the call.
25436 (gimplify_modify_expr): Likewise.
25437 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25439 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25441 * tree-ssa.c (useless_type_conversion_p): Function pointer
25442 conversions are useless.
25444 2011-04-12 Martin Jambor <mjambor@suse.cz>
25446 * cgraph.h (cgraph_node): Remove function declaration.
25447 (cgraph_create_node): Declare.
25448 (cgraph_get_create_node): Likewise.
25449 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25450 Updated all callers.
25451 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25452 the decl does not already exist. Call cgraph_get_create_node instead
25454 (cgraph_get_create_node): New function.
25455 (cgraph_same_body_alias): Update comment.
25456 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25457 assert it does not return NULL.
25458 (cgraph_update_edges_for_call_stmt): Likewise.
25459 (cgraph_clone_edge): Likewise.
25460 (cgraph_create_virtual_clone): Likewise.
25461 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25462 instead of cgraph_node.
25463 (cgraph_add_new_function): Call cgraph_create_node or
25464 cgraph_get_create_node instead of cgraph_node.
25465 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25466 instead of cgraph_node.
25467 (record_eh_tables): Likewise.
25468 (mark_address): Likewise.
25469 (mark_load): Likewise.
25470 (build_cgraph_edges): Call cgraph_get_create_node instead
25472 (rebuild_cgraph_edges): Likewise.
25473 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25474 instead of cgraph_node.
25475 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25477 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25478 cgraph_create_node instead of cgraph_node.
25479 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25481 * lto-cgraph.c (input_node): Likewise.
25482 * lto-streamer-in.c (input_function): Likewise.
25483 * varasm.c (mark_decl_referenced): Likewise.
25484 (assemble_alias): Likewise.
25486 2011-04-12 Martin Jambor <mjambor@suse.cz>
25488 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25489 instead of cgraph_node and assert it does not return NULL.
25490 * lto-streamer-in.c (lto_read_body): Likewise.
25491 * omp-low.c (new_omp_context): Likewise.
25492 (create_task_copyfn): Likewise.
25493 * tree-emutls.c (lower_emutls_function_body): Likewise.
25494 * matrix-reorg.c (transform_allocation_sites): Likewise.
25496 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25499 * c-typeck.c (build_asm_expr): Error out on attempts to use
25500 void type outputs or inputs for constraints that allow reg or
25501 don't allow memory.
25503 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25504 Richard Earnshaw <rearnsha@arm.com>
25507 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25508 to use sign-magnitude offsets. Reject unsupported unaligned
25509 cases. Add detailed description in comments.
25510 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25511 condition from TARGET_32BIT to TARGET_ARM.
25513 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25515 * tree.h (struct typed_tree): New.
25516 (struct tree_common): Include it instead of tree_base.
25517 (TREE_TYPE): Update for new location of type field.
25518 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25519 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25520 (union tree_node): Add typed field.
25521 * treestruct.def (TS_TYPED): New.
25522 * lto-streamer.c (check_handled_ts_structures): Handle it.
25523 * tree.c (MARK_TS_TYPED): New macro.
25524 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25526 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25528 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25529 (force_nonfallthru): Do not alter the loop nest if no basic block
25532 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25534 * config/i386/sse.md (VI): New mode iterator.
25535 (SSEMODEI): Remove.
25536 (AVX256MODEI): Ditto.
25537 (AVXMODEF4P): Ditto.
25538 (avxvecpsmode): Ditto.
25539 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25540 (sse2_andnot<mode>3): New expander.
25541 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25542 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25543 (<any_logic:code><mode>3): Use VI mode iterator.
25544 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25545 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25546 (*andnottf3): Handle AVX three-operand constraints.
25547 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25549 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25550 Robert Millan <rmh@gnu.org>
25552 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25553 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25554 GNU_USER_DYNAMIC_LINKER64): Define.
25555 (REG_NAME): Don't undefine.
25556 (MD_UNWIND_SUPPORT): Undefine.
25557 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25558 (REG_NAME): Don't undefine.
25559 (MD_UNWIND_SUPPORT): Undefine.
25560 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25562 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25564 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25565 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25567 2011-04-11 Xinliang David Li <davidxl@google.com>
25569 * value-profile.c (check_ic_target): New function.
25570 (gimple_ic_transform): Sanity check indirect call target.
25571 * gimple-low.c (gimple_check_call_args): Interface change.
25572 (gimple_check_call_matching_types): New function.
25573 * tree-inline.c (tree_can_inline_p): Call new function.
25575 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25577 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25578 tree-pretty-print.h & realmpfr.h.
25580 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25582 PR middle-end/48464
25583 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25584 (setup_allocno_and_important_classes): Ditto.
25586 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25588 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25589 GNU_USER_DYNAMIC_LINKER.
25590 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25591 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25592 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25593 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25594 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25595 GNU_USER_TARGET_OS_CPP_BUILTINS.
25596 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25597 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25598 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25599 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25600 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25601 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25602 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25603 GNU_USER_TARGET_OS_CPP_BUILTINS.
25604 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25605 GNU_USER_DYNAMIC_LINKER.
25606 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25607 GNU_USER_TARGET_OS_CPP_BUILTINS.
25608 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25609 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25610 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25611 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25612 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25613 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25614 GNU_USER_DYNAMIC_LINKER64): Remove.
25615 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25616 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25617 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25618 GNU_USER_DYNAMIC_LINKER.
25619 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25620 GNU_USER_TARGET_OS_CPP_BUILTINS.
25621 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25622 GNU_USER_TARGET_OS_CPP_BUILTINS.
25623 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25624 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25625 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25626 GNU_USER_TARGET_OS_CPP_BUILTINS.
25627 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25628 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25629 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25630 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25631 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25632 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25633 GNU_USER_DYNAMIC_LINKER.
25634 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25635 GNU_USER_TARGET_OS_CPP_BUILTINS.
25636 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25637 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25638 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25639 GNU_USER_DYNAMIC_LINKER.
25640 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25641 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25642 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25643 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25644 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25645 GNU_USER_DYNAMIC_LINKER.
25646 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25647 GNU_USER_DYNAMIC_LINKERN32.
25648 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25649 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25650 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25651 GNU_USER_DYNAMIC_LINKER32.
25652 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25653 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25654 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25655 GNU_USER_DYNAMIC_LINKER.
25656 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25657 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25658 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25659 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25660 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25661 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25662 GNU_USER_DYNAMIC_LINKER32.
25663 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25664 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25665 GNU_USER_DYNAMIC_LINKER.
25666 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25667 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25668 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25669 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25670 GNU_USER_DYNAMIC_LINKER64.
25671 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25672 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25673 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25674 GNU_USER_DYNAMIC_LINKER.
25675 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25676 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25677 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25678 GNU_USER_DYNAMIC_LINKER.
25679 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25680 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25681 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25682 GNU_USER_DYNAMIC_LINKER32.
25683 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25684 GNU_USER_DYNAMIC_LINKER64.
25685 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25686 GNU_USER_DYNAMIC_LINKER64.
25687 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25688 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25689 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25690 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25691 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25693 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25695 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25696 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25697 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25698 GNU_USER_DYNAMIC_LINKER.
25699 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25700 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25701 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25702 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25703 GNU_USER_DYNAMIC_LINKER64.
25704 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25705 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25706 GNU_USER_LINK_EMULATION.
25707 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25708 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25709 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25710 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25711 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25712 CPP_SPEC, CC1_SPEC): Remove.
25713 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25714 (GNU_USER_DYNAMIC_LINKER): Define.
25715 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25716 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25717 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25718 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25719 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25720 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25721 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25722 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25723 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25724 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25725 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25726 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25727 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25728 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25729 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25730 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25731 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25732 GNU_USER_DYNAMIC_LINKER.
25733 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25734 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25735 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25736 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25737 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25738 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25739 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25740 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25741 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25742 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25744 2011-04-11 Kai Tietz <ktietz@redhat.com>
25748 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25749 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25751 (ix86_is_msabi_thiscall): Removed.
25752 (ix86_is_type_thiscall): Likewise.
25753 (ix86_get_callcvt): New function.
25754 (ix86_comp_type_attributes): Simplify check.
25755 (ix86_function_regparm): Use ix86_get_callcvt for calling
25756 convention attribute checks.
25757 (ix86_return_pops_args): Likewise.
25758 (ix86_static_chain): Likewise.
25759 (x86_this_parameter): Likewise.
25760 (x86_output_mi_thunk): Likewise.
25761 (ix86_function_type_abi): Optimize check for types without attributes.
25762 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25763 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25764 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25766 (IX86_BASE_CALLCVT): Helper macro.
25767 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25768 Use ix86_get_callcvt for calling convention attribute checks and avoid
25769 symbol-decoration for stdcall in TARGET_RTD case.
25770 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25772 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25775 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25777 * config/i386/sse.md (VI_128): New mode iterator.
25778 (VI12_128): Rename from SSEMODE12.
25779 (VI14_128): Rename from SSEMODE14.
25780 (VI124_128): New mode iterator.
25781 (VI24_128): Rename from SSEMODE248.
25782 (VI248_128): Rename from SSEMODE248.
25783 (SSEMODE124C8): Remove.
25784 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25785 (*sse2_<plusminus_insn><mode>3): Merge with
25786 *avx_<plusminus_insn><mode>3.
25787 (*mulv8hi3): Merge with *avx_mulv8hi3.
25788 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25789 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25790 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25791 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25792 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25793 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25794 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25795 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25796 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25797 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25798 (*<smaxmin:code>v8hi3): Ditto.
25799 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25800 (*<smaxmin:code>v16qi3): Ditto.
25801 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25802 (*sse2_eq<mode>3): Ditto.
25803 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25804 (*sse2_gt<mode>3): Ditto.
25805 (vcondv2di): Split out of vcond<mode>.
25806 (vconduv2di): Split out of vcondu<mode>.
25808 2011-04-11 Richard Guenther <rguenther@suse.de>
25810 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25811 before calling tree_low_cst.
25813 2011-04-11 Richard Guenther <rguenther@suse.de>
25815 * stor-layout.c (layout_type): Compute all array index size operations
25816 in the original type.
25817 (initialize_sizetypes): Add comment.
25818 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25820 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25822 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25824 2011-04-11 Martin Jambor <mjambor@suse.cz>
25826 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25827 of cgraph_node, handle NULL return value.
25828 (cgraph_global_info): Likewise.
25829 (cgraph_rtl_info): Likewise.
25830 * tree-inline.c (estimate_num_insns): Likewise.
25831 * gimplify.c (unshare_body): Likewise.
25832 (unvisit_body): Likewise.
25833 (gimplify_body): Likewise.
25834 * predict.c (optimize_function_for_size_p): Likewise.
25835 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25836 (call_may_clobber_ref_p_1): Likewise.
25837 * varasm.c (function_section_1): Likewise.
25838 (assemble_start_function): Likewise.
25840 2011-04-11 Martin Jambor <mjambor@suse.cz>
25842 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25844 * final.c (rest_of_clean_state): Likewise.
25845 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25846 * passes.c (pass_init_dump_file): Likewise.
25847 (execute_all_ipa_transforms): Likewise.
25848 (function_called_by_processed_nodes_p): Likewise.
25849 * predict.c (maybe_hot_frequency_p): Likewise.
25850 (probably_never_executed_bb_p): Likewise.
25851 (compute_function_frequency): Likewise.
25852 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25853 (unnest_nesting_tree_1): Likewise.
25854 (lower_nested_functions): Likewise.
25855 * tree-optimize.c (execute_fixup_cfg): Likewise.
25856 (tree_rest_of_compilation): Likewise.
25857 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25858 * tree-sra.c (ipa_early_sra): Likewise.
25859 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25860 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25861 * ipa.c (record_cdtor_fn): Likewise.
25862 * ipa-inline.c (cgraph_early_inlining): Likewise.
25863 (compute_inline_parameters_for_current): Likewise.
25864 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25865 * ipa-pure-const.c (local_pure_const): Likewise.
25866 * ipa-split.c (split_function): Likewise.
25867 (execute_split_functions): Likewise.
25868 * cgraphbuild.c (build_cgraph_edges): Likewise.
25869 (rebuild_cgraph_edges): Likewise.
25870 (cgraph_rebuild_references): Likewise.
25871 (remove_cgraph_callee_edges): Likewise.
25872 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25873 (verify_cgraph_node): Likewise.
25874 (cgraph_analyze_functions): Likewise.
25875 (cgraph_preserve_function_body_p): Likewise.
25876 (save_inline_function_body): Likewise.
25877 (save_inline_function_body): Likewise.
25878 * tree-inline.c (copy_bb): Likewise.
25879 (optimize_inline_calls): Likewise.
25881 2011-04-11 Martin Jambor <mjambor@suse.cz>
25883 PR tree-optimization/48195
25884 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25885 ipa_check_create_edge_args.
25886 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25887 ipa_check_create_edge_args.
25888 * ipa-inline.c (inline_generate_summary): Do not call
25889 ipa_check_create_node_params and ipa_check_create_edge_args.
25890 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25891 ipa_check_create_edge_args.
25893 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25895 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25897 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25898 * function.c (record_hard_reg_sets): Likewise.
25899 * ira.c (compute_regs_asm_clobbered): Likewise.
25900 * sched-deps.c (sched_analyze_1): Likewise.
25901 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25903 2011-04-09 Xinliang David Li <davidxl@google.com>
25905 PR tree-optimization/PR48484
25906 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25907 has_valid_pred lazily
25909 2011-04-09 Duncan Sands <baldrick@free.fr>
25911 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25913 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25915 * combine.c (combine_validate_cost): Adjust comments. Set registered
25916 cost of I0 to zero at the end, if any.
25918 2011-04-08 Xinliang David Li <davidxl@google.com>
25920 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25921 to insane profile data.
25923 2011-04-08 Xinliang David Li <davidxl@google.com>
25925 * ipa-cp.c (ipcp_update_profiling): Correct
25926 negative scale factor due to insane profile data.
25928 2011-04-08 Xinliang David Li <davidxl@google.com>
25930 * final.c (dump_basic_block_info): New function.
25931 (final): Dump basic block.
25932 (final_scan_insn): Remove old dump.
25934 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25937 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25940 2011-04-08 Michael Matz <matz@suse.de>
25942 PR middle-end/48389
25943 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25945 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25946 * rtl.h (rebuild_jump_labels_chain): Declare.
25947 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25948 insns inserted on edges.
25950 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25952 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25953 * config/arm/arm-arches.def: New.
25954 * config/arm/arm-opts.h: New.
25955 * config/arm/genopt.sh: New.
25956 * config/arm/arm-tables.opt: New (generated).
25957 * config/arm/arm.c (arm_handle_option, arm_target_help,
25958 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25959 (all_architectures): Get most table contents from arm-arches.def.
25960 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25961 arm_selected_tune here.
25962 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25963 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25964 (march=, mcpu=, mtune=): Use Enum and Var.
25965 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25966 (arm.o): Update dependencies.
25968 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25970 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25972 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25973 (write_typed_alloc_defns): Likewise.
25974 (main): Calls write_typed_alloc_defns with output_header.
25976 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25978 PR inline-asm/48435
25979 * ira-color.c (setup_profitable_hard_regs): Add comments.
25980 Don't take prohibited hard regs into account.
25981 (setup_conflict_profitable_regs): Rename to
25982 get_conflict_profitable_regs.
25983 (check_hard_reg_p): Check prohibited hard regs.
25985 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25987 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25988 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25989 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25991 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25994 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25995 move from floating point to shift amount register.
25996 (emit_move_sequence): Remove secondary reload support for floating
25997 point to shift amount amount register copies.
25998 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25999 amount register copies.
26000 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
26001 register, return false if mode isn't a scalar integer mode.
26002 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
26004 2011-04-08 Richard Guenther <rguenther@suse.de>
26006 * gimple.c (gimple_call_flags): Remove kludge.
26008 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26010 * sel-sched.c (sel_region_init): Move call to
26011 sel_setup_region_sched_flags after setup_current_loop_nest.
26013 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
26015 PR rtl-optimization/48272
26016 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
26017 init_insn_reg_pressure_info. Adjust a caller.
26018 * sched-int.h (init_insn_reg_pressure_info): Declare.
26019 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
26020 when sched-pressure is enabled.
26022 2011-04-08 Richard Guenther <rguenther@suse.de>
26024 * gimple.c (gimple_set_modified): Do not queue calls to
26025 MODIFIED_NORETURN_CALLS here ...
26026 * tree-ssa-operands.c (update_stmt_operands): ... but here.
26028 2011-04-08 Richard Guenther <rguenther@suse.de>
26031 * toplev.c (lang_dependent_init): Do not open asm_out_file
26032 in WPA mode, nor perform debug machinery initialization.
26033 (finalize): Do not unlink asm_out_file in WPA mode.
26035 2011-04-08 Richard Guenther <rguenther@suse.de>
26037 * gimple.h (gimple_call_fntype): New function.
26038 (gimple_call_return_type): Use it.
26039 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
26040 * gimple-low.c (gimple_check_call_args): Likewise.
26041 * gimple.c (gimple_call_flags): Likewise.
26042 (gimple_call_arg_flags): Likewise.
26043 (gimple_call_return_flags): Likewise.
26044 * tree-cfg.c (verify_gimple_call): Likewise.
26045 (do_warn_unused_result): Likewise.
26046 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26047 * value-prof.c (gimple_ic_transform): Fix fndecl check.
26049 2011-04-08 Dmitry Melnik <dm@ispras.ru>
26051 PR rtl-optimization/48235
26052 * sel-sched.c (code_motion_process_successors): Recompute the last
26053 insn in basic block if control flow changed.
26054 (code_motion_path_driver): Ditto. Recompute the first insn as well.
26055 Update condition for ilist_remove.
26057 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26059 PR rtl-optimization/48302
26060 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
26061 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
26062 it to record added preheader blocks.
26063 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
26064 on to sel_add_loop_preheaders.
26065 (sel_region_init): Move call to setup_current_loop_nest after
26068 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26071 * cfgloop.h (loop_has_exit_edges): New helper.
26072 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
26074 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
26075 that have no exit edges.
26077 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26079 PR rtl-optimization/48442
26080 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
26081 all callers. Adjust assert.
26083 2011-04-08 Jakub Jelinek <jakub@redhat.com>
26085 PR tree-optimization/48377
26086 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
26087 is_packed to true even for types with smaller TYPE_ALIGN than
26090 2011-04-08 Richard Guenther <rguenther@suse.de>
26093 * doc/tm.texi: Re-generate.
26095 2011-04-08 Wei Guozhi <carrot@google.com>
26098 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
26099 * config/arm/arm.c (arm_attr_length_push_multi): New function.
26100 * config/arm/arm.md (*push_multi): Change the length computation to
26103 2011-04-08 Anatoly Sokolov <aesok@post.ru>
26105 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
26106 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
26107 * doc/tm.texi: Regenerate.
26108 * system.h (ASM_OUTPUT_BSS): Poison.
26109 * varasm.c (asm_output_bss): Remove function.
26110 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
26112 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
26113 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
26114 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
26115 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26117 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26119 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26121 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26123 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26125 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26128 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26130 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26131 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26132 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26134 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26135 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26136 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26137 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26138 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26139 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26140 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26141 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26142 options. Don't map other m68k options manually. Don't handle
26143 old-style options as canonical.
26144 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26145 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26147 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26149 * basic-block.h (force_nonfallthru): Move to...
26150 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26151 (force_nonfallthru): ...here.
26152 * cfghooks.c (force_nonfallthru): New function.
26153 * cfgrtl.c (force_nonfallthru): Rename into...
26154 (rtl_force_nonfallthru): ...this.
26155 (commit_one_edge_insertion): Do not set AUX field.
26156 (commit_edge_insertions): Do not discover new basic blocks.
26157 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26158 (cfg_layout_rtl_cfg_hooks): Likewise.
26159 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26160 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26161 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26163 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26165 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26168 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26170 * config/i386/sse.md: Update copyright year.
26171 (avxcvtvecmode): Remove.
26172 (sse_movhlps): Merge with *avx_movhlps.
26173 (sse_movlhps): Merge with *avx_movlhps.
26174 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26175 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26176 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26177 (sse_loadhps): Merge with *avx_loadhps.
26178 (sse_storelps): Merge with *avx_storelps.
26179 (sse_loadlps): Merge with *avx_loadlps.
26180 (sse_movss): Merge with *avx_movss.
26181 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26182 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26183 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26184 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26185 (vec_set<mode>_0): Ditto.
26186 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26187 (sse4_1_insertps): Merge with *avx_insertps.
26188 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26189 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26190 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26191 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26192 (sse2_storehpd): Merge with *avx_storehpd.
26193 (sse2_loadhpd): Merge with *avx_loadhpd.
26194 (sse2_loadlpd): Merge with *avx_loadlpd.
26195 (sse2_movsd): Merge with *avx_movsd.
26196 (*vec_concatv2df): Merge with *vec_concatv2df.
26198 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26201 * combine.c (combine_instructions): Add last_combined_insn,
26202 update it if insn is after it, pass it to all try_combine calls.
26203 (try_combine): Add last_combined_insn parameter, pass it instead of
26204 i3 to propagate_for_debug.
26206 2011-04-07 Nick Clifton <nickc@redhat.com>
26208 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26209 to handle MDR <-> data register transfers.
26210 (movhi_internal): Likewise.
26212 2011-04-07 Alan Modra <amodra@gmail.com>
26214 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26215 previous stack info.
26217 2011-04-07 Tom de Vries <tom@codesourcery.com>
26220 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26221 flow_find_cross_jump. Swap variables to implement backward replacement.
26222 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26224 2011-04-07 Tom de Vries <tom@codesourcery.com>
26227 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26228 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26230 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26231 src1 or src2. Redirect edges to the last basic block. Update
26232 frequency and count on multiple basic blocks in case of fallthru.
26234 2011-04-07 Tom de Vries <tom@codesourcery.com>
26237 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26239 (old_insns_match_p): Change return type. Replace return false/true
26240 with return dir_none/dir_both. Use can_replace_by.
26241 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26242 direction from dir_p. Register replacement direction in dir, last_dir
26243 and afterlast_dir. Handle new return type of old_insns_match_p using
26244 merge_dir. Return replacement direction in dir_p.
26245 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26246 return type of old_insns_match_p.
26247 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26248 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26249 flow_find_cross_jump.
26250 * basic-block.h (enum replace_direction): New type.
26251 (flow_find_cross_jump): Add parameter to declaration.
26253 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26255 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26256 (AVXMODEDCVTPS2DQ): Ditto.
26257 (VEC_FLOAT_MODE): Ditto.
26258 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26259 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26260 (<any_logic:code><mode>3): Use VF mode iterator.
26261 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26262 Use VF mode iterator.
26263 (copysign<mode>3): Use VF mode iterator.
26264 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26265 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26266 (*<any_logic:code><MODEF:mode>3): Merge with
26267 *avx_<any_logic:code><MODEF:mode>3.
26268 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26269 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26270 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26271 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26272 (sse2_cvtdq2ps): Use %v modifier.
26273 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26274 (avx_cvtps2dq<avxmodesuffix>): Remove.
26275 (sse2_cvtps2dq): Use %v modifier.
26276 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26277 (avx_cvttps2dq<avxmodesuffix>): Remove.
26278 (sse2_cvttps2dq): Use %v modifier.
26279 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26280 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26281 (sse2_cvtsd2siq): Fix insn template.
26282 (sse2_cvtsd2siq_2): Ditto.
26283 (sse2_cvttsd2siq): Ditto.
26284 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26285 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26287 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26289 * gcov-io.c: Use GCC Runtime Library Exception.
26291 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26294 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26295 as base_reg whatever register reg has been eliminated to, instead
26296 of hardcoding STACK_POINTER_REGNUM.
26298 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26300 * doc/tm.texi.in: Document C target hooks as separate from general
26302 * doc/tm.texi: Regenerate.
26303 * genhooks.c (struct hook_desc): Add docname field.
26304 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26306 (hook_array): Include c-target.def.
26307 (emit_documentation): Use docname field in output.
26308 (emit_init_macros): Take docname argument. Only emit definitions
26309 for hooks matching docname.
26310 (main): Expect additional arguments in all cases. Pass argument
26311 to emit_init_macros.
26312 * target.def: Move initial macro definitions and comments to
26313 target-hooks-macros.h.
26314 (gcc_targetcm): Move to c-family/c-target.def.
26315 * target.h (targetcm): Move declaration to c-family/c-target.h.
26316 * targhooks.c (default_handle_c_option): Move to
26318 * targhooks.h (default_handle_c_option): Move declaration to
26319 c-family/c-common.h.
26320 * target-hooks-macros.h: New file.
26321 * config.gcc (target_has_targetcm): Define and use to add to
26322 c_target_objs and cxx_target_objs.
26323 * config/default-c.c: New file.
26324 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26325 of target.h and target-def.h.
26326 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26327 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26328 darwin_check_cfstring_format_arg): Make static.
26329 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26330 TARGET_STRING_OBJECT_REF_TYPE_P,
26331 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26332 * config/darwin-protos.h (darwin_objc_construct_string,
26333 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26335 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26336 TARGET_STRING_OBJECT_REF_TYPE_P,
26337 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26338 * config/t-darwin (darwin-c.o): Update dependencies.
26339 * system.h (TARGET_HAS_TARGETCM): Poison.
26340 * Makefile.in (TARGET_H): Update.
26341 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26342 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26343 (default-c.o): New target.
26344 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26345 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26346 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26348 (build/genhooks.o): Update dependencies.
26350 2011-04-06 Richard Guenther <rguenther@suse.de>
26352 * ipa-inline.c (enum inlining_mode): Remove.
26353 (cgraph_flatten): Use some other token.
26354 (cgraph_edge_early_inlinable_p): New function, split out from ...
26355 (cgraph_perform_always_inlining): New function, split out from ...
26356 (cgraph_decide_inlining_incrementally): ... here.
26357 (cgraph_mark_inline_edge): Adjust.
26358 (cgraph_early_inlining): Re-structure.
26359 (pass_early_inline): Require SSA form.
26361 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26362 Julian Brown <julian@codesourcery.com>
26363 Mark Shinwell <shinwell@codesourcery.com>
26365 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26366 LO_REGS only for Thumb-1.
26367 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26368 be used in short instructions when optimising for size on Thumb-2.
26370 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26372 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26373 associated with user returns to be preserved.
26375 2011-04-06 Tristan Gingold <gingold@adacore.com>
26377 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26378 symbol_queue_size, DBXOUT_DECR_NESTING,
26379 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26380 if XCOFF_DEBUGGING_INFO.
26382 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26384 * config/i386/i386.md (attribute isa): New.
26385 (attribute enabled): New.
26386 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26387 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26388 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26389 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26390 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26391 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26392 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26393 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26395 * config/i386/sse.md (VF): New mode iterator.
26399 (SSEMODEF4): Remove.
26400 (attribute sse): Handle V8SF and V4DF modes.
26401 (<absneg:code><mode>2): Use VF mode iterator.
26402 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26404 (<plusminus_insn><mode>3): Use VF mode iterator.
26405 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26406 Use VF mode iterator.
26407 (<sse>_vm<plusminus_insn><mode>3): Merge with
26408 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26409 (mul<mode>3): Use VF mode iterator.
26410 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26411 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26413 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26414 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26415 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26416 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26418 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26419 Use VF1 mode iterator.
26420 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26421 (sqrt<VF2:mode>2): New expander.
26422 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26423 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26424 and sqrtv2df2. Use VF mode iterator.
26425 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26427 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26428 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26429 Use VF1 mode iterator.
26430 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26431 (<smaxmin:code><mode>3): Use VF mode iterator.
26432 (*<smaxmin:code><mode>3_finite): Merge with
26433 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26434 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26435 (<sse>_vm<smaxmin:code><mode>2): Merge with
26436 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26437 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26439 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26441 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26442 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26443 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26444 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26445 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26447 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26448 Use VF_128 mode iterator.
26449 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26451 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26452 VF_128 mode iterator.
26453 (vcond<mode>): Use VF mode iterator.
26454 * config/i386/predicates.md (sse_comparison_operator): Merge with
26455 avx_comparison_float_operator. Do not declare as special_predicate.
26456 * config/i386/i386.c (struct builtin_description): Update for renamed
26458 (ix86_expand_args_builtin): Ditto.
26459 (ix86_expand_sse_compare_mask): Ditto.
26461 2011-04-06 Richard Guenther <rguenther@suse.de>
26463 * tree-inline.c (estimate_num_insns): For calls simply account
26464 for all passed arguments and a used return value.
26466 2011-04-06 Richard Guenther <rguenther@suse.de>
26468 PR tree-optimization/47663
26469 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26470 call_stmt_time fields.
26471 (cgraph_edge_inlinable_p): Declare.
26472 (cgraph_edge_recursive_p): New inline function.
26473 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26474 (cgraph_clone_edge): Copy it.
26475 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26476 Account for call stmt time.
26477 (cgraph_estimate_time_after_inlining): Take edge argument.
26478 (cgraph_estimate_edge_growth): Account call stmt size.
26479 (cgraph_estimate_size_after_inlining): Take edge argument.
26480 (cgraph_mark_inline_edge): Adjust.
26481 (cgraph_check_inline_limits): Likewise.
26482 (cgraph_recursive_inlining_p): Remove.
26483 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26484 (cgraph_decide_recursive_inlining): Take edge argument and
26486 (cgraph_decide_inlining_of_small_functions): Do not avoid
26487 diags for recursive inlining here.
26488 (cgraph_flatten): Adjust.
26489 (cgraph_decide_inlining_incrementally): Likewise.
26490 (estimate_function_body_sizes): Remove call cost handling.
26491 (compute_inline_parameters): Initialize caller edge call costs.
26492 (cgraph_estimate_edge_growth): New function.
26493 (cgraph_estimate_growth): Use it.
26494 (cgraph_edge_badness): Likewise.
26495 (cgraph_check_inline_limits): Take an edge argument.
26496 (cgraph_decide_inlining_of_small_functions): Adjust.
26497 (cgraph_decide_inlining): Likewise.
26498 * tree-inline.c (estimate_num_insns): Only account for call
26499 return value if it is used.
26500 (expand_call_inline): Avoid diagnostics on recursive inline
26502 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26503 (input_edge): Input edge call costs.
26505 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26507 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26509 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26511 * doc/invoke.texi (Spec Files): Fix typo.
26513 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26515 * profile.c (branch_prob): Move declaration of local variable. Remove
26516 obsolete ??? comment. Expand the location explicitly instead of using
26517 the LOCATION_FILE and LOCATION_LINE macros.
26519 2011-04-06 Wei Guozhi <carrot@google.com>
26522 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26523 (arm_cond_branch): Likewise.
26524 (arm_cond_branch_reversed): Likewise.
26525 (arm_jump): Likewise.
26526 (push_multi): Likewise.
26527 * config/arm/constraints.md (Py): New constraint.
26529 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26532 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26534 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26535 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26536 #ifdef DBX_DEBUGGING_INFO.
26538 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26541 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26542 if old and new states differ.
26544 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26546 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26547 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26548 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26549 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26550 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26551 mcfv4e): Use Alias.
26552 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26553 ColdFire options to -mcpu= options.
26555 2011-04-05 Jeff Law <law@redhat.com>
26557 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26558 check if BB is a successor of LOOP->header and return
26559 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26561 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26563 * cprop.c (struct reg_use): Remove.
26564 (reg_use_table): Make an array of RTX.
26565 (find_used_regs, constprop_register, local_cprop_pass,
26566 bypass_block): Simplify users of reg_use_table.
26567 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26568 on one of the uses found by find_used_regs.
26570 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26573 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26576 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26578 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26580 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26582 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26584 PR middle-end/48441
26585 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26587 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26589 * combine.c: Include obstack.h.
26590 (struct insn_link): Define.
26591 (uid_log_links): Adjust type.
26592 (FOR_EACH_LOG_LINK): New macro.
26593 (insn_link_obstack): Declare.
26594 (alloc_insn_link): Define.
26595 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26596 type of link variables.
26597 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26598 (try_combine, record_promoted_values, distribute_notes): Likewise.
26599 (distribute_links): Likewise. Tweak prototype.
26600 (clear_log_links): Delete.
26601 (adjust_for_new_dest): Call alloc_insn_link.
26602 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26604 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26606 * gcse.c (modify_mem_list): Convert to an array of VECs.
26607 (canon_modify_mem_list, compute_transp): Tweak formatting.
26608 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26609 (load_killed_in_block_p): Likewise.
26610 (record_last_mem_set_info): Likewise.
26611 (clear_modify_mem_tables): Likewise.
26613 2011-04-05 Tom de Vries <tom@codesourcery.com>
26615 PR middle-end/48461
26616 * function.c (emit_use_return_register_into_block): Only define if
26619 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26621 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26623 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26625 * config/rx/rx-opts.h: New.
26626 * config/rx/rx.c (rx_cpu_type): Remove.
26627 (rx_handle_option): Don't assert that global structures are in
26628 use. Access variables via opts pointer. Defer most handling of
26629 OPT_mint_register_. Use error_at.
26630 (rx_option_override): Handle deferred OPT_mint_register_ here.
26631 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26632 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26633 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26634 (rx_cpu_types): New Enum and EnumValue entries.
26635 (mint-register=): Use Defer and use Var accordingly.
26637 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26639 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26640 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26641 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26643 (debug_free_queue, debug_nesting, symbol_queue_index):
26645 * dbxout.c: ...to here. Make static.
26647 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26649 * gcse.c (modify_pair): Define. Define a VEC of it.
26650 (canon_modify_mem_list): Convert to an array of VECs.
26651 (free_insn_expr_list_list): Delete.
26652 (clear_modify_mem_tables): Call VEC_free instead.
26653 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26654 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26655 (canon_list_insert, compute_transp): Likewise.
26657 2011-04-05 Tom de Vries <tom@codesourcery.com>
26660 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26663 2011-04-05 Tom de Vries <tom@codesourcery.com>
26666 * function.c (emit_use_return_register_into_block): New function.
26667 (thread_prologue_and_epilogue_insns): Use
26668 emit_use_return_register_into_block.
26670 2011-04-05 Tom de Vries <tom@codesourcery.com>
26673 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26676 2011-04-05 Tom de Vries <tom@codesourcery.com>
26678 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26680 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26682 * config/arm/arm.md (define_constants for unspec): Replace with
26684 (define_constants for unspecv): Replace with define_c_enum.
26685 * config/arm/neon.md (define_constants for unspec): Replace with
26688 2011-04-04 Richard Henderson <rth@redhat.com>
26691 * dwarf2out.c (output_line_info): Always emit line info from
26692 at least one section.
26693 (dwarf2out_init): Create text_section_line_info here ...
26694 (set_cur_line_info_table): ... not here.
26696 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26699 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26702 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26704 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26706 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26707 (expr_equiv_p): Remove.
26708 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26709 (hash_scan_set): Update call to insert_set_in_table.
26710 (dump_hash_table): Dump <dest, src> pair.
26711 (lookup_set): Simplify. Lookup <dest, src> pair.
26712 (compute_transp): Remove, fold heavily simplified code into...
26713 (compute_local_properties): ...here. Expect COMP and TRANSP
26715 (find_avail_set): Take set directly from struct expr.
26716 (find_bypass-set): Likewise.
26717 (bypass_block): Likewise.
26718 (cprop_insn): Likewise. Remove redundant INSN_P test.
26720 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26721 checks on form of COND from find_implicit_sets to here.
26722 (find_implicit_sets): Cleanup control flow. Split critical edges
26723 if it exposes implicit sets. Allocate/resize implicit_sets as
26725 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26726 changed something. Run df_analyze after find_implicit_sets if any
26727 edges were split. Do not allocate implicit_sets here.
26729 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26730 (gcse_obstack): Renamed to cprop_obstack.
26731 (GNEW, GNEWVEC, GNEWVAR): Remove.
26733 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26734 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26735 (gcse_alloc): Likewise, and rename to cprop_alloc.
26736 (alloc_gcse_men, free_gcse_mem): Remove.
26737 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26738 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26739 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26741 * cprop.c (oprs_not_set_p): Remove.
26742 (mark_set, mark_clobber): Remove.
26743 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26744 (reg_not_set_p): New function.
26745 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26746 (cprop_insn): Likewise.
26747 (cprop_jump): Use FOR_EACH_EDGE.
26749 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26752 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26753 (rank_for_schedule): Use scheduled_insns vector instead of
26754 last_scheduled_insn.
26755 (ok_for_early_queue_removal): Likewise.
26756 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26758 (choose_ready): Likewise.
26759 (commit_schedule): Use VEC_iterate.
26760 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26761 a dbg_cnt, use it and ensure the first insn is in the ready list.
26762 (haifa_sched_init): Allocate scheduled_insns.
26763 (sched_extend_ready_list): Don't allocate it; reserve space.
26764 (haifa_sched_finish): Free it.
26766 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26768 * optc-gen.awk: Always remove type from Variable entry before
26769 recording in var_seen.
26771 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26773 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26774 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26775 call to tidy_fallthru_edges.
26777 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26779 * doc/options.texi (ToLower): Document.
26780 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26781 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26782 * opts.h (cl_option): Add cl_tolower field.
26783 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26784 arguments with lowercase strings.
26785 * config/rx/rx.opt (mcpu=): Add ToLower.
26786 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26789 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26791 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26793 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26795 * config/vax/vax.c: Include reload.h.
26797 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26799 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26800 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26801 (sparc_preferred_reload_class): New function.
26803 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26806 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26807 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26809 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26811 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26812 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26814 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26816 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26817 (ASM_OUTPUT_ALIGNED_BSS): Define.
26819 2011-04-03 Michael Matz <matz@suse.de>
26821 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26822 and next_slot members.
26823 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26824 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26825 (lto_streamer_cache_append): Declare.
26826 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26827 unsigned index, remove offset parameter, ensure that we append
26828 or update existing entries.
26829 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26830 parameter, update next_slot for append.
26831 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26833 (lto_streamer_cache_insert_at): Likewise.
26834 (lto_streamer_cache_append): New function.
26835 (lto_streamer_cache_lookup): Use unsigned index.
26836 (lto_streamer_cache_get): Likewise.
26837 (lto_record_common_node): Don't test tree_node_can_be_shared.
26838 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26839 (lto_streamer_cache_delete): Don't free offsets member.
26840 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26841 (lto_output_string_with_length): Use lto_output_data_stream.
26842 (lto_output_tree_header): Remove ix parameter, don't write it.
26843 (lto_output_builtin_tree): Likewise.
26844 (lto_write_tree): Adjust callers to above, don't track and write
26845 offset, write unsigned index.
26846 (output_unreferenced_globals): Don't emit all global vars.
26847 (write_global_references): Use unsigned indices.
26848 (lto_output_decl_state_refs): Likewise.
26849 (write_symbol): Likewise.
26850 * lto-streamer-in.c (lto_input_chain): Move earlier.
26851 (input_function): Use unsigned index.
26852 (input_alias_pairs): Don't read and then ignore all global vars.
26853 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26854 don't pass it back, use lto_streamer_cache_append.
26855 (lto_register_var_decl_in_symtab): Use unsigned index.
26856 (lto_register_function_decl_in_symtab): Likewise.
26857 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26859 (lto_get_builtin_tree): Don't read index, use
26860 lto_streamer_cache_append.
26861 (lto_read_tree): Adjust call to lto_materialize_tree.
26863 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26864 don't use function calls in arguments to MIN.
26866 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26869 * gimple.c (gimple_type_leader_entry): Mark deletable.
26871 2011-04-03 Alan Modra <amodra@gmail.com>
26873 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26875 2011-04-03 Michael Matz <matz@suse.de>
26877 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26879 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26881 2011-04-03 Michael Matz <matz@suse.de>
26883 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26884 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26885 without function context.
26886 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26887 current_function_decl and cfun.
26889 2011-04-03 Michael Matz <matz@suse.de>
26891 * tree.c (decl_init_priority_insert): Don't create entry for
26893 (decl_fini_priority_insert): Ditto.
26894 (fields_compatible_p, find_compatible_field): Remove.
26895 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26896 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26898 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26900 * combine.c (try_combine): Remove useless local variable.
26902 2011-04-03 Richard Guenther <rguenther@suse.de>
26903 Ira Rosen <ira.rosen@linaro.org>
26905 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26906 non-variable offsets and compare the remaining bases of the two
26907 accesses instead of looking for exact same data-ref.
26909 2011-04-02 Kai Tietz <ktietz@redhat.com>
26912 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26914 * i386.c (ix86_is_msabi_thiscall): New helper function.
26915 (ix86_is_type_thiscall): New helper function.
26916 (ix86_comp_type_attributes): Handle thiscall for method-functions
26918 (init_cumulative_args): Likewise.
26919 (find_drap_reg): Likewise.
26920 (ix86_static_chain): Likewise.
26921 (x86_this_parameter): Likewise.
26922 (x86_output_mi_thunk): Likewise.
26924 2011-04-01 Olivier Hainque <hainque@adacore.com>
26925 Nicolas Setton <setton@adacore.com>
26926 Eric Botcazou <ebotcazou@adacore.com>
26928 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26929 (add_gnat_descriptive_type_attribute): New function.
26930 (gen_array_type_die): Call it.
26931 (gen_enumeration_type_die): Likewise.
26932 (gen_struct_or_union_type_die): Likewise.
26933 (modified_type_die): Likewise.
26934 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26935 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26936 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26938 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26941 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26942 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26945 2011-03-17 Richard Guenther <rguenther@suse.de>
26948 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26949 origin for decls in other ltrans units.
26950 (input_varpool_node): Likewise.
26952 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26954 PR middle-end/48335
26955 * expr.c (expand_assignment): Handle all possibilities
26956 if TO_RTX is CONCAT.
26957 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26958 (store_split_bit_field): If SUBREG_REG (op0) or
26959 op0 itself has smaller mode than word, return it
26960 for offset 0 and const0_rtx for out-of-bounds stores.
26961 If word is const0_rtx, skip it.
26963 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26965 * config/h8300/h8300.c (print_operand_address): Rename to...
26966 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26967 Call h8300_print_operand and h8300_print_operand_address instead of
26968 print_operand and print_operand_address. Declare.
26969 (print_operand): Renake to...
26970 (h8300_print_operand): ...this. Make static. Adjust comments.
26971 Call h8300_print_operand instead of print_operand. Declare.
26972 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26973 (h8300_register_move_cost): Likewise.
26974 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26975 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26976 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26977 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26978 * config/h8300/h8300-protos.h (print_operand): Delete.
26979 (print_operand_address): Delete.
26981 2011-04-01 Richard Henderson <rth@redhat.com>
26984 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26985 in strict mode before dwarf4. Re-order tests to early out
26986 before switching sections.
26988 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26990 * config/h8300/constraints.md: New file.
26991 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26992 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26993 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26994 * config/h8300/predicates.md (bit_operand): Likewise.
26995 (incdec_operand): Use satisfies_constraint_M and
26996 satisfies_constraint_O. Don't use C code block.
26997 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26998 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26999 (compute_mov_length): Use satisfies_constraint_G.
27000 (fix_bit_operand): Use satisfies_constraint_U.
27001 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
27002 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
27003 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
27004 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
27005 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
27006 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
27007 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27008 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
27009 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
27010 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
27011 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
27012 (EXTRA_MEMORY_CONSTRAINT): Delete.
27014 2011-04-01 Andrew Pinski <pinskia@gmail.com>
27015 Michael Meissner <meissner@linux.vnet.ibm.com>
27018 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
27019 operands, as per the specifications.
27021 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
27022 (vec_extract_evenv4sf): Ditto.
27023 (vec_extract_evenv8hi): Ditto.
27024 (vec_extract_evenv16qi): Ditto.
27025 (vec_extract_oddv4si): Ditto.
27027 2011-03-31 Mark Wielaard <mjw@redhat.com>
27029 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
27030 high_pc attribute if the CU has no associated code. Only output
27031 DW_AT_entry_pc for CU if not generating strict dwarf and
27034 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
27036 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
27037 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
27039 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
27040 * final.c (final_start_function): Call the new function rather
27041 than using a NULL argument for dwarf2out_frame_debug.
27043 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
27044 that contains the prologue.
27046 * haifa-sched.c (queue_insn): New arg REASON. All callers
27047 changed. Print it in debugging output.
27049 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
27051 * sched-ebb.c (begin_schedule_ready): Remove second argument.
27052 Split most of the code into...
27053 (begin_move_insn): ... here. New function.
27054 (ebb_sched_info): Add a pointer to it.
27055 * haifa-sched.c (scheduled_insns): New static variable.
27056 (sched_extend_ready_list): Allocate it.
27057 (schedule_block): Use it to record the order of scheduled insns.
27058 Perform RTL changes to move insns only after all scheduling
27059 decisions have been made.
27060 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
27061 begin_move_insn field.
27062 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
27063 * sched-int.h (struct haifa_sched_info): Remove second argument
27064 from begin_schedule_ready hook. Add new member begin_move_insn.
27065 * sched-rgn.c (begin_schedule_ready): Remove second argument.
27066 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
27068 * haifa-sched.c (prune_ready_list): New function, broken out of
27070 (schedule_block): Use it.
27072 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27074 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
27076 2011-04-01 Kai Tietz <ktietz@redhat.com>
27078 * config.gcc (*-*-mingw*): Allow as option the
27079 posix threading model.
27080 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
27081 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
27083 (CPP_SPEC): Add pthread/no-pthread handling.
27084 (LIB_SPEC): Likewise.
27085 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
27086 (LIB_SPEC): Likewise.
27087 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
27088 flag to pass -pthread option for shared libgcc build.
27089 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
27090 for shared libgcc build.
27091 * config/i386/t-mingw-pthread: New file.
27092 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
27093 New define to enable use of library pthread by default.
27094 * config/i386/mingw.opt (pthread): New driver option.
27095 (no-pthread): New driver option.
27096 * config/i386/cygming.opt: Make sure trailing empty line is retained.
27097 * config/i386/mingw-w64.opt: Likewise.
27099 2011-04-01 Gary Funck <gary@intrepid.com>
27101 * c-decl.c (grokdeclarator): Fix formatting.
27103 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27105 * expr.c (emit_block_move_via_movmem): Use n_generator_args
27106 instead of n_operands.
27107 (set_storage_via_setmem): Likewise.
27108 * optabs.c (maybe_gen_insn): Likewise.
27109 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
27110 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
27111 (mips_expand_builtin_direct): Likewise.
27112 * config/spu/spu.c (expand_builtin_args): Likewise.
27114 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27116 * recog.h (insn_data_d): Add n_generator_args.
27117 * genoutput.c (data): Likewise.
27118 (output_insn_data): Print it.
27119 (max_opno, num_dups): Delete.
27120 (scan_operands): Just fill in "d->operand[...]".
27121 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27123 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27125 * gensupport.h (pattern_stats): New structure.
27126 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27127 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27128 (max_operand_1, max_operand_vec): Delete.
27129 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27131 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27133 * emit-rtl.c (emit_pattern_after_setloc): New function.
27134 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27135 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27136 (emit_pattern_after): New function.
27137 (emit_insn_after, emit_jump_insn_after): Call it.
27138 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27139 (emit_pattern_before_setloc): New function.
27140 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27141 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27143 (emit_pattern_before): New function.
27144 (emit_insn_before, emit_jump_insn_before): Call it.
27145 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27147 2011-03-31 Richard Henderson <rth@redhat.com>
27149 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27150 (dw_separate_line_info_entry): Remove.
27151 (enum dw_line_info_opcode): New.
27152 (dw_line_info_entry): Use it.
27153 (dw_line_info_table, dw_line_info_table_p): New.
27154 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27155 (line_info_table, line_info_label_num): Remove.
27156 (line_info_table_in_use): Remove.
27157 (separate_line_info_table): Remove.
27158 (separate_line_info_table_allocated): Remove.
27159 (separate_line_info_table_in_use): Remove.
27160 (LINE_INFO_TABLE_INCREMENT): Remove.
27161 (line_info_label_num): New.
27162 (cur_line_info_table): New.
27163 (text_section_line_info, cold_text_section_line_info): New.
27164 (separate_line_info): New.
27165 (SEPARATE_LINE_CODE_LABEL): Remove.
27166 (print_dwarf_line_table): Remove.
27167 (debug_dwarf): Don't dump it.
27168 (output_one_line_info_table): New.
27169 (output_line_info): Use it.
27170 (new_line_info_table): New.
27171 (set_cur_line_info_table): New.
27172 (dwarf2out_switch_text_section): Use it.
27173 (dwarf2out_begin_function): Likewise.
27174 (push_dw_line_info_entry): New.
27175 (dwarf2out_source_line): Rewrite for new line info tables.
27176 (dwarf2out_init): Remove dead initailizations.
27178 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27180 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27182 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27183 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27184 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27185 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27186 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27187 * opt-functions.awk (flag_init, switch_bit_fields): New.
27188 (switch_flags): Don't handle flags moved to bit-fields. Don't
27189 generate CL_MISSING_OK or CL_SAVE.
27190 * optc-gen.awk: Update to generate bit-field output as well as
27192 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27193 bit-field instead of CL_REJECT_DRIVER flag.
27194 * opts-common.c (generate_canonical_option,
27195 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27196 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27197 instead of CL_REJECT_NEGATIVE flag.
27198 * toplev.c (print_switch_values): Use cl_report bit-field instead
27201 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27203 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27204 a zero minimum index only if it is redundant.
27206 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27208 PR rtl-optimization/48381
27209 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27210 instead of ira_class_hard_reg_index for calculating conflicting
27213 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27215 * cprop.c: Clean up hash table building.
27216 (reg_avail_info): Remove.
27217 (oprs_available_p): Remove.
27218 (record_last_reg_set_info): Remove.
27219 (record_last_set_info): Remove.
27220 (reg_available_p): New function.
27221 (gcse_constant_p): Do not treat unfolded conditions as constants.
27222 (make_set_regs_unavailable): New function.
27223 (hash_scan_set): Simplify with new reg_available_p.
27224 (compute_hash_table_work): Traverse insns stream only once.
27225 Do not compute reg_avail_info. Traverse insns in reverse order.
27226 Record implicit sets after recording explicit sets from the block.
27228 2011-03-31 Michael Matz <matz@suse.de>
27230 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27232 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27234 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27235 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27236 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27237 (h8300_mode_dependent_address_p): New function.
27238 (h8300_get_index): Make static.
27240 2011-03-31 Jeff Law <law@redhat.com>
27242 * reload1.c (elimination_effects): Fix typo in recent change.
27244 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27245 typo potentially leading to null pointer dereference.
27247 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27248 (setup_save_areas): Corresponding changes to avoid useless
27251 * jump.c (reversed_comparison_code_parts): Avoid successive return
27252 statements when REVERSE_CONDITION is defined.
27254 * expr.c (expand_assignment): Avoid useless assignments.
27255 (expand_expr_real_1): Likewise.
27256 (expand_expr_real_2): Avoid useless statements.
27258 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27260 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27262 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27265 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27267 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27270 * doc/tm.texi.in (TARGET_VERSION): Remove.
27271 * doc/tm.texi: Regenerate.
27272 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27273 * collect2.c (main): Don't use TARGET_VERSION.
27274 * mips-tdump.c (main): Don't use TARGET_VERSION.
27275 * mips-tfile.c (main): Don't use TARGET_VERSION.
27276 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27277 * config/rs6000/vxworksae.h: Remove.
27278 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27279 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27280 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27281 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27282 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27283 * config/arm/arm.h (TARGET_VERSION): Remove.
27284 * config/arm/coff.h (TARGET_VERSION): Remove.
27285 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27286 * config/arm/elf.h (TARGET_VERSION): Remove.
27287 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27288 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27289 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27290 * config/arm/pe.h (TARGET_VERSION): Remove.
27291 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27292 * config/arm/semi.h (TARGET_VERSION): Remove.
27293 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27294 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27295 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27296 * config/avr/avr.h (TARGET_VERSION): Remove.
27297 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27298 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27299 * config/frv/frv.h (TARGET_VERSION): Remove.
27300 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27301 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27302 * config/i386/darwin.h (TARGET_VERSION): Remove.
27303 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27304 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27305 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27306 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27307 * config/i386/gnu.h (TARGET_VERSION): Remove.
27308 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27309 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27310 * config/i386/linux.h (TARGET_VERSION): Remove.
27311 * config/i386/linux64.h (TARGET_VERSION): Remove.
27312 * config/i386/lynx.h (TARGET_VERSION): Remove.
27313 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27314 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27315 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27316 * config/i386/netware.h (TARGET_VERSION): Remove.
27317 * config/i386/nto.h (TARGET_VERSION): Remove.
27318 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27319 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27320 * config/ia64/elf.h (TARGET_VERSION): Remove.
27321 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27322 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27323 * config/ia64/linux.h (TARGET_VERSION): Remove.
27324 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27325 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27326 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27327 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27328 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27329 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27330 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27331 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27332 * config/m68k/linux.h (TARGET_VERSION): Remove.
27333 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27334 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27335 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27336 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27337 * config/mep/mep.h (TARGET_VERSION): Remove.
27338 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27339 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27340 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27341 * config/mips/linux.h (TARGET_VERSION): Remove.
27342 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27343 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27344 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27345 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27346 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27347 * config/pa/pa.h (TARGET_VERSION): Remove.
27348 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27349 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27350 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27351 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27352 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27353 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27354 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27355 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27356 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27357 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27358 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27359 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27360 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27361 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27362 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27363 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27364 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27365 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27366 * config/s390/linux.h (TARGET_VERSION): Remove.
27367 * config/s390/s390.h (TARGET_VERSION): Remove.
27368 * config/s390/tpf.h (TARGET_VERSION): Remove.
27369 * config/score/score.h (TARGET_VERSION): Remove.
27370 * config/sh/linux.h (TARGET_VERSION): Remove.
27371 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27372 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27373 * config/sh/sh.h (TARGET_VERSION): Remove.
27374 * config/sh/sh64.h (TARGET_VERSION): Remove.
27375 * config/sh/superh.h (TARGET_VERSION): Remove.
27376 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27377 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27378 * config/sparc/linux.h (TARGET_VERSION): Remove.
27379 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27380 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27381 TARGET_NAME32, TARGET_NAME): Remove.
27382 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27383 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27384 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27385 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27386 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27387 * config/spu/spu.h (TARGET_VERSION): Remove.
27388 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27389 * config/v850/v850.h (TARGET_VERSION): Remove.
27390 * config/vax/linux.h (TARGET_VERSION): Remove.
27391 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27392 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27393 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27395 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27398 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27399 frame-related from frame-unrelated adjustments to the stack pointer.
27401 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27403 * common.opt (fdebug-types-section): Move earlier.
27404 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27406 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27408 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27411 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27413 * tree.h (CASE_CHAIN): Define.
27414 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27415 (gimple_redirect_edge_and_branch): Likewise.
27417 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27419 PR middle-end/48367
27420 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27423 2011-03-30 Jeff Law <law@redhat.com>
27425 * PR bootstrap/48371
27426 * reload1.c (reload): Fix botch in last change.
27428 * reload.h (struct reload): Fix typo introduced in last change.
27430 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27432 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27433 Undocumented. Remove help text.
27434 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27437 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27439 * doc/options.texi (NegativeAlias): Document.
27440 (Alias): Mention NegativeAlias.
27441 * opt-functions.awk: Handle NegativeAlias.
27442 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27443 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27444 * opts.h (CL_NEGATIVE_ALIAS): Define.
27445 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27446 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27448 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27450 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27451 mno-spe and mno-isel instead of mspe=no and -misel=no.
27453 2011-03-29 Mark Wielaard <mjw@redhat.com>
27455 * common.opt (fdebug-types-section): New flag.
27456 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27457 * dwarf2out.c (use_debug_types): New define.
27458 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27459 (print_die): Guard output of type unit signatures using
27461 (build_abbrev_table): Replace assert of dwarf_version >= 4
27462 with assert on use_debug_types.
27463 (size_of_die): Likewise.
27464 (unmark_dies): Likewise.
27465 (value_format): Decide AT_ref_external form on use_debug_types.
27466 (output_die): Replace dwarf_version version check guard with
27467 use_debug_types where appropriate.
27468 (modified_type_die): Likewise.
27469 (gen_reference_type_die): Likewise.
27470 (dwarf2out_start_source_file): Likewise.
27471 (dwarf2out_end_source_file): Likewise.
27472 (prune_unused_types_walk_attribs): Likewise.
27473 (dwarf2out_finish): Likewise.
27475 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27477 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27479 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27481 PR rtl-optimization/48332
27482 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27483 mode of input operand N and modeN to its actual mode.
27485 2011-03-30 Jeff Law <law@redhat.com>
27487 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27488 define accessor macro.
27489 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27490 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27491 (reg_equiv_init): Likewise.
27492 (reg_equivs_size): New variable.
27493 (reg_equiv_init_size): Remove.
27494 (allocate_initial_values): Move prototype to here from....
27495 * integrate.h (allocate_initial_values): Remove prototype.
27496 * integrate.c: Include reload.h.
27497 (allocate_initial_values): Corresponding changes.
27498 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27499 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27500 (update_equiv_regs): Corresponding changes.
27501 (ira): Corresponding changes.
27502 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27503 (push_secondary_reload): Corresponding changes.
27504 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27505 (make_memloc, find_reloads_address): Corresponding changes.
27506 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27507 (find_reloads_address_1): Corresponding changes.
27508 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27509 (refers_to_regno_for_reload_p): Corresponding changes.
27510 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27511 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27512 * reload1.c: Include ggc.h.
27513 (grow_reg_equivs): New function.
27514 (replace_pseudos_in, reload): Corresponding changes.
27515 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27516 (eliminate_regs_1, elimination_effects): Corresponding changes.
27517 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27518 (delete_output_reload): Likewise.
27519 * caller-save.c (mark_referenced_regs): Corresponding changes.
27520 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27521 * frv/predicates.md (frv_load_operand): Corresponding changes.
27522 * microblaze/microblaze.c (double_memory_operand): Corresponding
27524 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27525 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27526 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27527 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27528 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27530 * pa/pa.c (emit_move_sequence): Corresponding changes.
27531 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27533 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27536 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27537 structure modes. Don't check neon_vector_mem_operand for
27538 vector or structure modes.
27540 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27541 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27544 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27545 operand 1 and reshuffle the operands to match.
27546 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27548 2011-03-30 Christian Schüler <cschueler@gmx.de>
27551 * config/c.opt (F): Added 'Driver' to -F option.
27554 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27556 * config/darwin.opt: Added '-arch' option.
27558 2011-03-30 Nick Clifton <nickc@redhat.com>
27560 * config/rx/rx.md: Add peepholes and patterns to combine
27561 extending loads and simple arithmetic instructions.
27562 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27563 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27564 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27565 modes to use pre-decrement and post-increment addressing.
27566 (rx_is_restricted_memory_address): Add range checking of REG+INT
27568 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27569 (rx_memory_move_cost): Adjust cost of stores.
27570 (rx_adjust_insn_length): New function.
27572 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27575 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27576 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27577 matching arg00/arg01 types.
27579 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27581 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27582 last_location to UNKNOWN_LOCATION.
27584 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27587 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27590 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27591 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27594 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27595 Init(PROCESSOR_V7).
27596 (sparc_cpu): Likewise.
27597 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27600 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27603 PR middle-end/48342
27604 PR rtl-optimization/48345
27605 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27606 hard regs for given mode from profitable regs when doing secondary
27609 2011-03-29 Jeff Law <law@redhat.com>
27612 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27613 do_not_duplicate field.
27614 (lookup_redirection_data): Corresponding changes.
27615 (create_duplicates): Always create a template block.
27616 (redirect_edges): Remove code which reused the original block
27617 when it was going to become unreachable code.
27618 (thread_block): Don't set do_not_duplicate field.
27620 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27622 * lto-opts.c (register_user_option_p, lto_register_user_option):
27623 Make type argument unsigned.
27624 * lto-streamer.h (lto_register_user_option): Make type argument
27626 * opth-gen.awk: Make CL_* macros unsigned.
27627 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27628 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27629 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27630 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27631 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27632 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27633 (find_opt): Make lang_mask argument unsigned.
27635 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27637 PR rtl-optimization/48331
27638 PR rtl-optimization/48334
27639 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27640 for any used algorithm.
27642 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27644 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27647 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27649 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27650 (alpha_option_override): Don't set alpha_sr_alias_set.
27651 (emit_frame_store_1): Use gen_frame_mem rather than calling
27653 (alpha_expand_epilogue): Ditto.
27655 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27657 PR tree-optimization/48290
27658 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27659 vectorization, check that relevant phis in the basic block after
27660 the inner loop are really inner loop's exit phis.
27662 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27665 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27666 (cached_dw_loc_list_def): New structure.
27667 (cached_dw_loc_list): New typedef.
27668 (cached_dw_loc_list_table): New variable.
27669 (cached_dw_loc_list_table_hash): New function.
27670 (cached_dw_loc_list_table_eq): Likewise.
27671 (add_location_or_const_value_attribute): Take a bool cache_p.
27672 Cache the list when the parameter is true.
27673 (gen_formal_parameter_die): Update caller.
27674 (gen_variable_die): Likewise.
27675 (dwarf2out_finish): Likewise.
27676 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27677 while generating debug info for the decl.
27678 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27679 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27680 (resolve_addr): Cache the result of resolving a chain of
27683 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27685 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27686 conflict object hard regset nodes have intersecting hard reg sets.
27688 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27689 after regstat_init_n_sets_and_refs.
27691 * ira.c: Add more comments at the top.
27692 (setup_stack_reg_pressure_class, setup_pressure_classes):
27693 Add comments how we compute the register pressure classes.
27694 (setup_allocno_and_important_classes): Add more comments.
27695 (setup_class_translate_array, reorder_important_classes)
27696 (setup_reg_class_relations): Add comments.
27698 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27701 * ira-color.c: Add 2011 to the Copyright line.
27702 (assign_hard_reg): Add more comments.
27703 (improve_allocation): Ditto.
27705 * ira-costs.c: Add 2011 to the Copyright line.
27706 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27708 (setup_regno_cost_classes_by_mode): Ditto.
27710 Initial patches from ira-improv branch:
27712 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27714 * ira-build.c (ira_create_object): Remove initialization of
27715 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27716 (ira_create_allocno): Remove initialization of
27717 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27718 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27719 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27720 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27721 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27722 Initialize ALLOCNO_ADD_DATA.
27723 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27724 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27726 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27727 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27729 * ira.c (ira_reallocate): Remove.
27730 (setup_pressure_classes): Call
27731 ira_init_register_move_cost_if_necessary. Use
27732 ira_register_move_cost instead of ira_get_register_move_cost.
27733 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27734 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27736 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27737 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27738 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27739 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27740 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27741 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27743 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27744 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27745 (struct allocno_color_data): New.
27746 (allocno_color_data_t): New typedef.
27747 (allocno_color_data): New definition.
27748 (ALLOCNO_COLOR_DATA): New macro.
27749 (struct object_color_data): New.
27750 (object_color_data_t): New typedef.
27751 (object_color_data): New definition.
27752 (OBJECT_COLOR_DATA): New macro.
27753 (update_copy_costs, calculate_allocno_spill_cost): Call
27754 ira_init_register_move_cost_if_necessary. Use
27755 ira_register_move_cost instead of ira_get_register_move_cost.
27756 (move_spill_restore, update_curr_costs): Ditto.
27757 (allocno_spill_priority): Make it inline.
27758 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27759 (struct coalesce_data, coalesce_data_t): New.
27760 (allocno_coalesce_data): New definition.
27761 (ALLOCNO_COALESCE_DATA): New macro.
27762 (merge_allocnos, coalesced_allocno_conflict_p): Use
27763 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27764 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27765 (coalesce_allocnos): Ditto.
27766 (setup_coalesced_allocno_costs_and_nums): Ditto.
27767 (collect_spilled_coalesced_allocnos): Ditto.
27768 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27769 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27770 (coalesce_spill_slots): Ditto.
27771 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27772 free allocno_coalesce_data.
27774 * ira-conflicts.c: Fix formatting.
27775 (process_regs_for_copy): Call
27776 ira_init_register_move_cost_if_necessary. Use
27777 ira_register_move_cost instead of ira_get_register_move_cost.
27778 (build_object_conflicts): Optimize.
27780 * ira-costs.c (record_reg_classes): Optimize. Call
27781 ira_init_register_move_cost_if_necessary. Use
27782 ira_register_move_cost, ira_may_move_in_cost, and
27783 ira_may_move_out_cost instead of ira_get_register_move_cost and
27784 ira_get_may_move_cost.
27785 (record_address_regs): Ditto.
27786 (scan_one_insn): Optimize.
27787 (find_costs_and_classes): Optimize.
27788 (process_bb_node_for_hard_reg_moves): Call
27789 ira_init_register_move_cost_if_necessary. Use
27790 ira_register_move_cost instead of ira_get_register_move_cost.
27792 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27793 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27794 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27795 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27797 (ira_initiate_emit_data, ira_finish_emit_data)
27798 (create_new_allocno): New functions.
27799 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27800 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27801 Use ira_register_move_cost instead of ira_get_register_move_cost.
27803 * ira-int.h: Fix some comments.
27804 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27805 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27806 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27807 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27809 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27810 bitfield after mode. Make hard_regno a short int. Make
27811 hard_regno short. Remove first_coalesced_allocno and
27812 next_coalesced_allocno. Move mem_optimized_dest_p,
27813 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27814 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27815 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27816 temp, colorable_p. Add new member add_data.
27817 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27818 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27819 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27820 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27821 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27822 (ALLOCNO_ADD_DATA): New macro.
27823 (ira_emit_data_t): New typedef.
27824 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27825 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27826 from struct ira_allocno.
27827 (ALLOCNO_EMIT_DATA): New macro.
27828 (ira_allocno_emit_data, allocno_emit_reg): New.
27829 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27830 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27831 (OBJECT_ADD_DATA): New macro.
27832 (ira_reallocate): Remove.
27833 (ira_initiate_emit_data, ira_finish_emit_data): New.
27834 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27835 (ira_init_register_move_cost_if_necessary): New.
27836 (ira_object_conflict_iter_next): Merge into
27837 ira_object_conflict_iter_cond.
27838 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27840 * ira-live.c (process_single_reg_class_operands): Call
27841 ira_init_register_move_cost_if_necessary. Use
27842 ira_register_move_cost instead of ira_get_register_move_cost.
27844 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27846 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27848 * ira-costs.c: Fix formatting.
27849 (cost_classes, cost_classes_num): Remove.
27850 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27851 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27852 (cost_classes_del, cost_classes_htab): New.
27853 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27854 (initiate_regno_cost_classes, setup_cost_classes): New.
27855 (setup_regno_cost_classes_by_aclass): New.
27856 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27857 (record_reg_classes): Use regno_cost_classes instead of
27858 cost_classes. Move checking opposite operand up.
27859 (record_address_regs): Use regno_cost_classes
27860 instead of cost_classes.
27861 (scan_one_insn): Ditto. Use always general register.
27862 (print_allocno_costs): Use regno_cost_classes instead of
27864 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27865 (find_costs_and_classes): Set up cost classes for each registers.
27866 Use also their mode for this. Use regno_cost_classes instead of
27868 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27870 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27871 (ira_costs, ira_set_pseudo_classes): Call
27872 initiate_regno_cost_classes and finish_regno_cost_classes.
27874 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27876 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27878 * target.def (ira_cover_classes): Remove.
27880 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27882 * doc/tm.texi.in: Ditto.
27884 * ira-conflicts.c: Remove mentioning cover classes from the file.
27885 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27886 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27888 * targhooks.c (default_ira_cover_classes): Remove.
27890 * targhooks.h (default_ira_cover_classes): Ditto.
27892 * haifa-sched.c: Remove mentioning cover classes from the file.
27893 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27894 ira_pressure_classes and ira_pressure_classes_num instead of
27895 ira_reg_class_cover_size and ira_reg_class_cover. Use
27896 sched_regno_pressure_class instead of sched_regno_cover_class.
27897 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27898 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27900 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27901 classes from the file.
27902 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27903 (struct object_hard_regs, struct object_hard_regs_node): New.
27904 (struct ira_object): New members profitable_hard_regs,
27905 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27906 (struct ira_allocno): Rename cover_class to aclass. Rename
27907 cover_class_cost and updated_cover_class_cost to class_cost and
27908 updated_class_cost. Remove splay_removed_p and
27909 left_conflict_size. Add new members colorable_p.
27910 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27911 (ALLOCNO_COLORABLE_P): New macro.
27912 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27913 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27914 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27915 (OBJECT_...): Rename parameter C to O.
27916 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27917 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27918 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27919 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27920 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27921 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27922 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27923 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27924 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27925 x_ira_reg_class_subunion.
27926 (ira_max_memory_move_cost, ira_max_register_move_cost)
27927 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27928 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27929 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27930 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27931 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27932 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27933 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27934 (ira_tune_allocno_costs_and_cover_classes): Rename to
27935 ira_tune_allocno_costs.
27936 (ira_debug_hard_regs_forest): New.
27937 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27938 (ira_object_conflict_iter_next): Fix comments.
27939 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27940 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27941 cover_class to aclass.
27942 (ira_allocate_and_accumulate_costs): Ditto.
27943 (ira_allocate_and_set_or_copy_costs): Ditto.
27945 * opts.c (decode_options): Remove ira_cover_class check.
27947 * ira-color.c: Remove mentioning cover classes from the file. Use
27948 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27949 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27950 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27951 (splay-tree.h): Remove include.
27952 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27953 before copy_freq_compare_func.
27954 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27955 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27957 (hard_regs_roots, hard_regs_node_vec): Ditto.
27958 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27959 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27960 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27961 (create_new_object_hard_regs_node): Ditto.
27962 (add_new_object_hard_regs_node_to_forest): Ditto.
27963 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27964 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27966 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27967 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27968 (remove_unused_object_hard_regs_nodes): Ditto.
27969 (enumerate_object_hard_regs_nodes): Ditto.
27970 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27971 (object_hard_regs_subnode_t): Ditto.
27972 (struct object_hard_regs_subnode): Ditto.
27973 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27974 (setup_object_hard_regs_subnode_index): Ditto.
27975 (get_object_hard_regs_subnodes_num): Ditto.
27976 (form_object_hard_regs_nodes_forest): Ditto.
27977 (finish_object_hard_regs_nodes_tree): Ditto.
27978 (finish_object_hard_regs_nodes_forest): Ditto.
27979 (allocnos_have_intersected_live_ranges_p): Rename to
27980 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27981 (pseudos_have_intersected_live_ranges_p): Rename to
27982 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27983 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27984 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27985 (update_copy_costs): Remove assert. Skip cost update if the hard
27986 reg does not belong the class.
27987 (assign_hard_reg): Process only profitable hard regs.
27988 (uncolorable_allocnos_num): Make it scalar.
27989 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27990 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27991 and ira_reg_class_max_nregs.
27992 (bucket_allocno_compare_func): Check frequency first.
27993 (sort_bucket): Add compare function as a parameter.
27994 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27995 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27996 (push_allocno_to_stack): Rewrite for checking new allocno
27998 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27999 (push_only_colorable): Pass new parameter to sort_bucket.
28000 (push_allocno_to_spill): Remove.
28001 (allocno_spill_priority_compare): Make it inline and rewrite.
28002 (splay_tree_allocate, splay_tree_free): Remove.
28003 (allocno_spill_sort_compare): New function.
28004 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
28005 build and use splay tree. Choose first allocno in uncolorable
28006 allocno bucket to spill. Remove setting spill cost.
28007 (all_conflicting_hard_regs): Remove.
28008 (setup_allocno_available_regs_num): Check only profitable hard
28009 regs. Print info about hard regs nodes.
28010 (setup_allocno_left_conflicts_size): Remove.
28011 (put_allocno_into_bucket): Don't call
28012 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
28013 (improve_allocation): New.
28014 (color_allocnos): Call setup_profitable_hard_regs,
28015 form_object_hard_regs_nodes_forest, improve_allocation,
28016 finish_object_hard_regs_nodes_forest. Setup spill cost.
28017 (print_loop_title): Use pressure classes.
28018 (color_allocnso): Ditto.
28019 (do_coloring): Remove allocation and freeing splay_tree_node_pool
28020 and allocnos_for_spilling.
28021 (ira_sort_regnos_for_alter_reg): Don't setup members
28022 {first,next}_coalesced_allocno.
28023 (color): Remove allocating and freeing removed_splay_allocno_vec.
28024 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
28025 prohibited_class_mode_regs.
28027 * ira-lives.c: Remove mentioning cover classes from the file. Fix
28029 (update_allocno_pressure_excess_length): Use pressure classes.
28030 (inc_register_pressure, dec_register_pressure): Check for pressure
28032 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
28033 pressure class. Use ira_reg_class_nregs instead of
28034 ira_reg_class_max_nregs.
28035 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
28036 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
28037 (single_reg_class): Use ira_reg_class_nregs instead of
28038 ira_reg_class_max_nregs.
28039 (process_bb_node_lives): Use pressure classes.
28041 * ira-emit.c: Remove mentioning cover classes from the file. Use
28042 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
28043 (change_loop): Use pressure classes.
28044 (modify_move_list): Call ira_set_allocno_class instead of
28045 ira_set_allocno_cover_class.
28047 * ira-build.c: Remove mentioning cover classes from the file. Use
28048 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
28049 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
28050 ALLOCNO_UPDATED_CLASS_COST instead of
28051 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28052 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
28053 (ira_create_allocno): Remove initialization of
28054 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
28055 ALLOCNO_COLORABLE_P.
28056 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28057 Update conflict regs for the objects.
28058 (create_cap_allocno): Remove assert. Don't propagate
28059 ALLOCNO_AVAILABLE_REGS_NUM.
28060 (ira_free_allocno_costs): New function.
28061 (finish_allocno): Change a part of code into call of
28062 ira_free_allocno_costs.
28063 (low_pressure_loop_node_p): Use pressure classes.
28064 (object_range_compare_func): Don't compare classes.
28065 (setup_min_max_conflict_allocno_ids): Ditto.
28067 * loop-invariant.c: Remove mentioning cover classes from the file.
28068 Use ira_pressure_classes and ira_pressure_classes_num instead of
28069 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
28070 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
28071 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28072 Use reg_allocno_class instead of reg_cover_class.
28073 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
28074 STACK_REG_COVER_CLASS.
28075 (get_regno_cover_class): Rename to get_regno_pressure_class.
28076 (move_loop_invariants): Initialize and finalize regstat.
28078 * ira.c: Remove mentioning cover classes from the file. Add
28079 comments about coloring without cover classes. Use ALLOCNO_CLASS
28080 instead of ALLOCNO_COVER_CLASS. Fix formatting.
28081 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
28082 setup_class_subset_and_memory_move_costs.
28083 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
28084 (setup_cover_and_important_classes): Rename to
28085 setup_allocno_and_important_classes.
28086 (setup_class_translate_array): New.
28087 (setup_class_translate): Call it for allocno and pressure classes.
28088 (cover_class_order): Rename to allocno_class_order.
28089 (comp_reg_classes_func): Use ira_allocno_class_translate instead
28090 of ira_class_translate.
28091 (reorder_important_classes): Set up ira_important_class_nums.
28092 (setup_reg_class_relations): Set up ira_reg_class_superunion.
28093 (print_class_cover): Rename to print_classes. Add parameter.
28094 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28095 Print pressure classes too.
28096 (find_reg_class_closure): Rename to find_reg_classes. Don't call
28097 setup_reg_subclasses.
28098 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28099 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28100 (setup_prohibited_class_mode_regs): Use
28101 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
28102 (clarify_prohibited_class_mode_regs): New function.
28103 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
28104 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
28105 (ira_init_once): Initialize them.
28106 (free_register_move_costs): Process them.
28107 (ira_init): Move calls of find_reg_classes and
28108 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
28109 Call clarify_prohibited_class_mode_regs.
28110 (ira_no_alloc_reg): Remove.
28111 (too_high_register_pressure_p): Use pressure classes.
28113 * sched-deps.c: Remove mentioning cover classes from the file.
28114 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28115 ira_pressure_classes and ira_pressure_classes_num instead of
28116 ira_reg_class_cover_size and ira_reg_class_cover.
28117 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
28118 sched_regno_pressure_class instead of sched_regno_cover_class.
28119 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28120 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28122 * ira.h: Add 2010 to Copyright.
28123 (ira_no_alloc_reg): Remove external.
28124 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28125 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28126 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28127 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28128 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28129 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28130 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28131 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28132 x_ira_no_alloc_regs.
28133 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28134 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28135 ira_allocno_classes_num and ira_allocno_classes.
28136 (ira_class_translate): Rename to ira_allocno_class_translate.
28137 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28138 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28139 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28140 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28141 (ira_no_alloc_regs): New.
28143 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28144 classes from the file. Use ALLOCNO_CLASS instead of
28145 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28146 ALLOCNO_COVER_CLASS_COST.
28147 (regno_cover_class): Rename to regno_aclass.
28148 (record_reg_classes): Use ira_reg_class_subunion instead of
28149 ira_reg_class_union.
28150 (record_address_regs): Check overflow.
28151 (scan_one_insn): Ditto.
28152 (print_allocno_costs): Print total mem cost fore regional allocation.
28153 (print_pseudo_costs): Use REG_N_REFS.
28154 (find_costs_and_classes): Use classes intersected with them on the
28155 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28156 ira_reg_class_union. Use ira_allocno_class_translate and
28157 regno_aclass instead of ira_class_translate and regno_cover_class.
28158 Modify code for finding regno_aclass. Setup preferred classes for
28160 (setup_allocno_cover_class_and_costs): Rename to
28161 setup_allocno_class_and_costs. Use regno_aclass instead of
28162 regno_cover_class. Use ira_set_allocno_class instead of
28163 ira_set_allocno_cover_class.
28164 (init_costs, finish_costs): Use regno_aclass instead of
28166 (ira_costs): Use setup_allocno_class_and_costs instead of
28167 setup_allocno_cover_class_and_costs.
28168 (ira_tune_allocno_costs_and_cover_classes): Rename to
28169 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28170 by processing objects. Use ira_reg_class_max_nregs instead of
28171 ira_reg_class_nregs.
28173 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28175 * sched-int.h: Remove mentioning cover classes from the file.
28176 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28178 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28179 classes from the file.
28180 (struct reg_pref): Rename coverclass into allocnoclass.
28181 (reg_cover_class): Rename to reg_allocno_class.
28183 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28185 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28187 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28189 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28191 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28193 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28195 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28197 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28199 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28201 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28203 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28204 (i386_ira_cover_classes): Ditto.
28206 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28208 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28210 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28212 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28214 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28216 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28218 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28219 (mips_ira_cover_classes): Ditto.
28221 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28223 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28225 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28227 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28229 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28231 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28232 (IRA_COVER_CLASSES_VSX): Ditto.
28234 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28235 (rs6000_ira_cover_classes): Ditto.
28237 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28239 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28241 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28243 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28245 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28247 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28249 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28251 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28253 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28255 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28257 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28260 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28261 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28262 dw_fde_unlikely_section_end_label, cold_in_std_section,
28263 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28264 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28266 (output_fde): Use dw_fde_second_{begin,end} if second is
28267 true, otherwise dw_fde_{begin,end}.
28268 (output_call_frame_info): Test dw_fde_second_begin != NULL
28269 instead of dw_fde_switched_sections.
28270 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28271 fields, initialize new fields. Initialize in_std_section
28272 unconditionally from the first partition.
28273 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28274 dw_fde_second_begin is non-NULL.
28275 (dwarf2out_switch_text_section): Stop initializing removed
28276 dw_fde_struct fields, initialize new fields, initialize
28277 also dw_fde_end here. Set dw_fde_switch_cfi even when
28278 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28279 (struct var_loc_list_def): Add last_before_switch field.
28280 (arange_table, arange_table_allocated, arange_table_in_use,
28281 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28282 (size_of_aranges): Count !in_std_section and !second_in_std_section
28283 hunks in fdes, instead of looking at arange_table_in_use.
28284 (output_aranges): Add aranges_length argument, don't call
28285 size_of_aranges here. Instead of using aranges_table*
28286 emit ranges for fdes when !in_std_section resp.
28287 !second_in_std_section.
28288 (dw_loc_list): Break ranges crossing section switch.
28289 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28290 use dw_fde_second_end instead of dw_fde_end as end of last range.
28291 (gen_subprogram_die): Don't call add_arange. Use
28292 dw_fde_{begin,end} for first partition and if switched
28293 section dw_fde_second_{begin,end} for the second.
28294 (var_location_switch_text_section_1,
28295 var_location_switch_text_section): New functions.
28296 (dwarf2out_begin_function): Initialize cold_text_section even
28297 when function_section () isn't text_section.
28298 (prune_unused_types): Don't walk arange_table.
28299 (dwarf2out_finish): Don't needlessly test
28300 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28301 If info_section_emitted, call size_of_aranges and if it indicates
28302 non-empty .debug_aranges, call output_aranges with the computed
28303 size. Stop using removed dw_fde_struct fields, use
28304 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28308 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28309 create ENTRY_VALUE if incoming or address of incoming's MEM
28311 * dwarf2out.c (mem_loc_descriptor): Don't emit
28312 DW_OP_GNU_entry_value of DW_OP_fbreg.
28313 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28314 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28315 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28316 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28318 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28319 is a REG_P or MEM_P with REG_P address, compute hash directly
28320 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28321 (preserve_only_constants): Don't clear VALUES forwaring
28322 ENTRY_VALUE to some other VALUE.
28324 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28326 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28327 instead of GEN_INT.
28329 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28331 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28332 block before expanding the statement.
28333 (expand_gimple_stmt_1): Likewise. Set them here...
28334 (expand_gimple_stmt): ...and not here. Tidy.
28335 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28338 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28340 * Makefile.in: New rule for cprop.o.
28341 * gcse.c: Move constant/copy propagation to cprop.c.
28342 (compute_local_properties): Only handle expression tables.
28343 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28344 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28345 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28346 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28347 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28348 compute_cprop_data, find_used_regs, try_replace_reg,
28349 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28350 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28351 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28352 find_bypass_set, reg_killed_on_edge, bypass_block,
28353 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28354 execute_rtl_cprop, pass_rtl_cprop): Move to...
28355 * cprop.c: ...here. New file, constant/copy propagation for RTL
28356 moved from gcse.c to here with minor cleanups in duplicated code.
28358 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28360 * config/i386/i386.c (flag_opts): Fix a typo in
28361 -mavx256-split-unaligned-store.
28363 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28365 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28366 LIBCALL_VALUE): Remove macros.
28367 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28368 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28369 (h8300_function_value, h8300_libcall_value,
28370 h8300_function_value_regno_p): New functions.
28372 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28374 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28376 2011-03-28 Jeff Law <law@redhat.com>
28378 * tree-ssa-threadupdate.c (redirect_edges): Call
28379 create_edge_and_update_destination_phis as needed.
28380 (create_edge_and_update_destination_phis): Accept new BB argument.
28381 All callers updated.
28382 (thread_block): Do not update the profile when threading around
28383 intermediate blocks.
28384 (thread_single_edge): Likewise.
28385 (determine_bb_domination_status): If BB is not a successor of the
28386 loop header, return NONDOMINATING.
28387 (register_jump_thread): Note when we register a jump thread around
28388 an intermediate block.
28389 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28390 (thread_across_edge): Use it.
28392 2011-03-28 Tristan Gingold <gingold@adacore.com>
28394 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28395 when for_return is 2.
28397 2011-03-28 Jeff Law <law@redhat.com>
28399 * var-tracking.c (canonicalize_values_mark): Delete unused
28401 (canonicalize_values_star, set_variable_part): Likewise.
28402 (clobber_variable_part, delete_variable_part): Likewise.
28404 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28406 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28408 2011-03-28 Martin Jambor <mjambor@suse.cz>
28410 * tree-inline.c (expand_call_inline): Do not check that destination
28412 (optimize_inline_calls): Assert that destination node is analyzed.
28413 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28414 not call tree_lowering_passes.
28415 * cgraph.h (cgraph_analyze_function): Declare.
28416 * cgraphunit.c (cgraph_analyze_function): Make public.
28418 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28420 * config/sparc/sparc-opts.h: New.
28421 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28422 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28423 (sparc_option_override): Store processor_type enumeration rather
28424 than string in cpu_default. Remove name and enumeration from
28425 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28426 without using sparc_select. Use target_flags_explicit instead of
28428 * config/sparc/sparc.h (enum processor_type): Move to
28430 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28431 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28432 HeaderInclude entry.
28433 (mcpu=, mtune=): Use Var and Enum.
28434 (sparc_processor_type): New Enum and EnumValue entries.
28436 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28437 Iain Sandoe <iains@gcc.gnu.org>
28440 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28442 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28444 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28445 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28446 Insert new statements at it in lieu of STMT.
28447 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28448 * tree-vect-stmts.c (vectorizable_store): Likewise.
28449 (vectorizable_load): Likewise.
28451 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28453 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28458 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28460 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28461 unaligned 256bit load/store.
28462 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28463 (*avx_movdqu<avxmodesuffix>): Likewise.
28465 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28468 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28469 * config/pa/pa.md (iordi3): Use new predicate in expander.
28470 (iorsi3): Likewise.
28472 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28474 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28475 FUNCTION_VALUE_REGNO_P): Remove macros.
28476 * config/mips/mips-protos.h (mips_function_value): Remove.
28477 * config/mips/mips.c (mips_function_value): Rename to...
28478 (mips_function_value_1): ... this. Make static. Handle receiving
28479 the function type in 'fn_decl_or_type' argument.
28480 (mips_function_value, mips_libcall_value,
28481 mips_function_value_regno_p): New function.
28482 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28483 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28485 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28487 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28488 and -mavx256-split-unaligned-store.
28489 (ix86_option_override_internal): Split 32-byte AVX unaligned
28490 load/store by default.
28491 (ix86_avx256_split_vector_move_misalign): New.
28492 (ix86_expand_vector_move_misalign): Use it.
28494 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28495 -mavx256-split-unaligned-store.
28497 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28498 256bit load/store. Generate unaligned store on misaligned memory
28500 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28502 (*avx_movdqu<avxmodesuffix>): Likewise.
28504 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28505 -mavx256-split-unaligned-store.
28507 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28510 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28513 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28515 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28516 opno arguments with an expand_operand. Use create_input_operand.
28517 (mips_prepare_builtin_target): Delete.
28518 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28520 (mips_expand_builtin_direct): Use create_output_operand and
28521 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28522 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28523 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28525 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28527 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28529 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28531 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28533 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28534 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28535 basic blocks and call commit_edge_insertions directly.
28536 (fixup_abnormal_edges): Move from here to...
28537 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28538 on the edges and return whether some have actually been inserted.
28539 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28542 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28544 PR rtl-optimization/48144
28545 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28546 (merge_expr_data): ... here.
28547 (av_set_intersect): Rename to av_set_code_motion_filter.
28548 Update all callers. Call merge_history_vect when an expression
28549 is found in both sets.
28550 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28552 2011-03-26 Alan Modra <amodra@gmail.com>
28554 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28555 cmodel medium addresses.
28556 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28557 64-bit gpr loads and stores.
28558 (rs6000_secondary_reload_ppc64): New function.
28559 * config/rs6000/rs6000-protos.h: Declare it.
28560 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28562 2011-03-26 Alan Modra <amodra@gmail.com>
28565 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28566 GNU Go in traceback table.
28568 2011-03-25 Richard Henderson <rth@redhat.com>
28570 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28571 if there are exactly 6 operands.
28572 (set_storage_via_setmem): Similarly.
28574 2011-03-25 Kai Tietz <ktietz@redhat.com>
28576 * collect2.c (write_c_file_stat): Handle backslash
28577 as right-hand directory separator.
28578 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28579 checking just for slash.
28580 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28581 instead of checking for trailing slash.
28582 * gcc.c (record_temp_file): Use filename_cmp instead
28584 (do_spec_1): Likewise.
28585 (replace_outfile_spec_function): Likewise.
28586 (is_directory): Use filename_ncmp instead of strncmp.
28587 (print_multilib_info): Likewise.
28588 * gcov.c (find_source): Use filename_cmp instead
28590 (make_gcov_file_name): Fix order of slash/backslash
28592 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28593 (add_standard_paths): Likewise.
28594 * mips-tfile.c (saber_stop): Handle backslash.
28595 * prefix.c (update_path): Use filename_ncmp instead of
28597 * profile.c (output_location): Use filename_cmp instead
28599 * read-md.c (handle_toplevel_file): Handle backslash.
28600 * tlink.c (frob_extension): Likewise.
28601 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28603 * tree-dump.c (dequeue_and_dump): Handle backslash.
28604 * tree.c (get_file_function_name): Likewise.
28605 * gengtype.c (read_input_list): Likewise.
28606 (get_file_realbasename): Likewise.
28607 (get_output_file_with_visibility): Use filename_cmp
28610 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28612 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28615 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28617 * fold-const.c (expr_location_or): New function.
28618 (fold_truth_not_expr): Call it.
28620 2011-03-25 Jeff Law <law@redhat.com>
28622 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28624 * c-family/c-common.c (def_fn_type): Likewise.
28625 * emit-rtl.c (gen_rtvec): Likewise.
28626 * lto/lto-lang.c (def_fn_type): Likewise.
28628 2011-03-25 Richard Guenther <rguenther@suse.de>
28630 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28631 also generate copies.
28632 (fini_copy_prop): Handle constant values properly.
28634 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28636 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28637 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28638 (hash_loc_operands, compare_loc_operands): Handle
28639 DW_OP_GNU_entry_value.
28641 2011-03-25 Kai Tietz <ktietz@redhat.com>
28643 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28644 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28645 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28646 comment and use macro TARGET_64BIT_MS_ABI instead.
28647 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28648 and change default behavior for 32-bit MS_ABI.
28649 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28650 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28652 (ix86_cfun_abi): Likewise.
28653 (ix86_maybe_switch_abi): Adjust comment.
28654 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28655 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28656 instead of checking for SYSV_ABI.
28657 (ix86_nsaved_sseregs): Likewise.
28658 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28660 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28661 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28662 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28663 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28664 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28666 2011-03-25 Richard Guenther <rguenther@suse.de>
28668 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28669 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28670 (verify_gimple): Remove.
28671 * tree-cfg.c (verify_gimple_call): Merge verification
28673 (verify_gimple_phi): Merge verification from verify_stmts.
28674 (verify_gimple_label): New function.
28675 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28676 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28677 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28678 (verify_stmts): Rename to verify_gimple_in_cfg.
28679 (verify_gimple_in_cfg): New function.
28680 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28681 * tree-ssa.c (verify_ssa): Likewise.
28682 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28684 2011-03-25 Richard Guenther <rguenther@suse.de>
28686 * passes.c (init_optimization_passes): Add FRE pass after
28689 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28690 Andrew Stubbs <ams@codesourcery.com>
28692 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28694 (arm_movdi_vfp_cortexa8): New pattern.
28695 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28696 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28697 instructions when tuning for Cortex-A8. Set attribute "arch".
28698 * config/arm/arm.md: Move include arm-tune.md up a bit.
28699 (define_attr "arch"): Add "onlya8" and "nota8" values.
28700 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28702 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28706 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28708 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28709 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28710 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28711 * passes.c (init_optimization_passes): Move
28712 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28714 2011-03-25 Kai Tietz <ktietz@redhat.com>
28716 * c-typeck.c (comptypes_internal): Replace target
28717 hook call of comp_type_attributes by version in tree.c file.
28718 * gimple.c (gimple_types_compatible_p_1): Likewise.
28719 * tree-ssa.c (useless_type_conversion_p): Likewise.
28720 * tree.c (build_type_attribute_qual_variant): Likewise.
28721 (attribute_value_equal): New static helper function.
28722 (comp_type_attributes): New function.
28723 (merge_attributes): Use attribute_value_equal for comparison.
28724 (attribute_list_contained): Likewise.
28725 * tree.h (comp_type_attributes): New prototype.
28727 2011-03-25 Richard Guenther <rguenther@suse.de>
28729 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28730 of complex types at -O0.
28731 (verify_gimple_assign_binary): Likewise.
28732 (verify_gimple_assign_ternary): Likewise.
28734 2011-03-24 Mark Wielaard <mjw@redhat.com>
28736 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28737 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28739 2011-03-24 Mark Wielaard <mjw@redhat.com>
28742 * dwarf2out.c (output_abbrev_section): Only write table when
28743 abbrev_die_table_in_use > 1.
28745 2011-02-24 Richard Henderson <rth@redhat.com>
28747 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28748 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28749 (alpha_expand_unaligned_load_words): Use extql.
28750 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28751 (emit_insxl): Handle all modes for consistency.
28753 2011-02-24 Richard Henderson <rth@redhat.com>
28755 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28756 (alpha_expand_unaligned_load): Likewise.
28757 (alpha_expand_unaligned_store): Likewise.
28758 (alpha_expand_unaligned_load_words): Likewise.
28759 (alpha_expand_unaligned_store_words): Likewise.
28760 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28761 (alpha_split_lock_test_and_set_12): Likewise.
28762 (print_operand, alpha_fold_builtin_extxx): Likewise.
28763 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28764 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28765 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28766 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28767 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28768 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28769 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28770 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28771 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28772 (extwl, extll, extql): Similarly.
28773 (inswh, inslh, insqh): Similarly.
28774 (mskbl, mskwl, mskll, mskql): Similarly.
28775 (mskwh, msklh, mskqh): Similarly.
28777 2011-02-24 Richard Henderson <rth@redhat.com>
28779 * config/alpha/alpha.md (attribute isa): Add er, ner.
28780 (attribute enabled): Handle them.
28781 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28783 2011-02-24 Richard Henderson <rth@redhat.com>
28785 * config/alpha/alpha.md (attribute isa): Add vms.
28786 (attribute enabled): Handle it.
28787 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28788 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28789 (*movtf): Rename from *movtf_internal for consistency.
28790 (*movsi): Merge with *movsi_nt_vms.
28791 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28792 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28793 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28794 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28796 2011-02-24 Richard Henderson <rth@redhat.com>
28798 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28799 (extendqisi2, extendhisi2): Likewise.
28800 (extendqidi2): Simplify BWX/non-BWX expansions.
28801 (extendhidi2): Similarly.
28803 2011-02-24 Richard Henderson <rth@redhat.com>
28805 * config/alpha/alpha.md (attribute isa): New.
28806 (attribute enabled): New.
28807 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28808 (zero_extendqisi2, zero_extendqidi2): Similarly.
28809 (zero_extendhisi2, zero_extendhidi2): Similarly.
28810 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28812 2011-02-24 Richard Henderson <rth@redhat.com>
28814 * config/alpha/predicates.md (input_operand): Revert last change;
28815 update comment to mention 32-bit VMS rather than Windows.
28817 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28819 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28820 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28821 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28822 * passes.c (init_optimization_passes): Move
28823 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28825 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28827 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28829 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28831 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28834 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28837 * simplify-rtx.c (simplify_const_unary_operation): Call
28838 real_convert when changing mode class with FLOAT_EXTEND.
28840 2011-03-24 Nick Clifton <nickc@redhat.com>
28842 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28843 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28844 * config/rx/rx.c (rx_option_override): Set align_jumps,
28845 align_loops and align_labels if not set by the user.
28846 (rx_align_for_label): New function.
28847 (rx_max_skip_for_label): New function.
28848 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28849 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28850 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28851 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28852 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28854 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28856 PR rtl-optimization/48263
28857 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28858 and original commutative_p handling. Use maybe_gen_insn.
28860 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28862 * reload.c (find_reloads_subreg_address): Add address_reloaded
28863 parameter and return true there if the full address has been
28865 (find_reloads_toplev): Pass address_reloaded flag.
28866 (find_reloads_address_1): Don't use address_reloaded parameter.
28868 2011-03-24 Jeff Law <law@redhat.com>
28870 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28871 unused variable "ann".
28872 (remove_unused_locals): Likewise.
28874 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28877 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28880 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28882 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28883 for invalid symbolic addresses.
28884 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28887 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28889 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28890 the argument in calls to fold_truth_not_expr.
28892 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28894 * tree.c (record_node_allocation_statistics): New function.
28895 (make_node_stat, copy_node_stat, build_string): Call it.
28896 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28897 (build1_stat, build_omp_clause): Likewise.
28899 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28901 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28904 2011-03-24 Richard Guenther <rguenther@suse.de>
28906 PR tree-optimization/48271
28907 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28908 blocks that still exist.
28910 2011-03-24 Richard Guenther <rguenther@suse.de>
28912 PR tree-optimization/48270
28913 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28914 not free datarefs before ddrs.
28916 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28918 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28919 from the address built for a reference with variable offset.
28921 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28924 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28925 alternatives that can be handled with movq or movabsq insn.
28926 (*movdf_internal): Disable for !TARGET_64BIT.
28927 (*movdf_internal_nointeger): Ditto.
28928 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28930 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28932 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28933 (FUNCTION_ARG_ADVANCE): Likewise.
28934 * tm.texi.in: Change references to them to hook references.
28935 * tm.texi: Regenerate.
28936 * targhooks.c (default_function_arg): Eliminate check for target macro.
28937 (default_function_incoming_arg): Likewise.
28938 (default_function_arg_advance): Likewise.
28939 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28940 (function_arg_advance): Likewise.
28941 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28943 2011-03-24 Richard Guenther <rguenther@suse.de>
28945 PR middle-end/48269
28946 * tree-object-size.c (addr_object_size): Do not double-account
28947 for MEM_REF offsets.
28949 2011-03-24 Diego Novillo <dnovillo@google.com>
28951 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28952 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28953 (lto_input_data_block): Move from lto-opts.c. Make extern.
28955 (lto_input_string): Rename from input_string. Make extern.
28957 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28958 output_string_with_length.
28959 Output 0 to indicate a non-NULL string. Update all callers to
28961 (lto_output_string): Rename from output_string. Make extern.
28963 (lto_output_decl_state_streams): Make extern.
28964 (lto_output_decl_state_refs): Make extern.
28965 * lto-streamer.h (lto_input_string): Declare.
28966 (lto_input_data_block): Declare.
28967 (lto_output_string): Declare.
28968 (lto_output_string_with_length): Declare.
28969 (lto_output_decl_state_streams): Declare.
28970 (lto_output_decl_state_refs): Declare.
28972 2011-03-24 Richard Guenther <rguenther@suse.de>
28974 PR tree-optimization/46562
28975 * tree.c (build_invariant_address): New function.
28976 * tree.h (build_invariant_address): Declare.
28977 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28978 a renamed function moved ...
28979 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28980 Take valueization callback parameter.
28981 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28982 * gimple-fold.h: New file.
28983 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28984 (ccp_fold, fold_const_aggregate_ref,
28985 fold_ctor_reference, fold_nonarray_ctor_reference,
28986 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28987 get_base_constructor): Move ...
28988 * gimple-fold.c: ... here.
28989 (gimple_fold_stmt_to_constant_1): New function
28990 split out from ccp_fold. Take a valueization callback parameter.
28991 Valueize all operands.
28992 (gimple_fold_stmt_to_constant): New wrapper function.
28993 (fold_const_aggregate_ref_1): New function split out from
28994 fold_const_aggregate_ref. Take a valueization callback parameter.
28995 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28996 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28997 invariant POINTER_PLUS_EXPRs to invariant form.
28998 (vn_valueize): New function.
28999 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
29000 * tree-vrp.c (vrp_valueize): New function.
29001 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
29002 to fold statements to constants.
29003 * tree-ssa-pre.c (eliminate): Properly guard propagation of
29004 function declarations.
29005 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
29006 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
29008 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29010 * config/h8300/predicates.md (jump_address_operand): Fix register
29013 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
29015 * doc/invoke.texi (max-stores-to-sink): Document.
29016 * params.h (MAX_STORES_TO_SINK): Define.
29017 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
29018 if either vectorization or if-conversion is disabled.
29019 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
29020 tree-vect-data-refs.c vect_equal_offsets.
29021 (dr_equal_offsets_p): New function.
29022 (find_data_references_in_bb): Remove static.
29023 * tree-data-ref.h (find_data_references_in_bb): Declare.
29024 (dr_equal_offsets_p): Likewise.
29025 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
29026 (vect_drs_dependent_in_basic_block): Update calls to
29027 vect_equal_offsets.
29028 (vect_check_interleaving): Likewise.
29029 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
29030 (cond_if_else_store_replacement): Rename to...
29031 (cond_if_else_store_replacement_1): ... this. Change arguments and
29033 (cond_if_else_store_replacement): New function.
29034 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
29035 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
29037 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
29040 * config/arm/arm.md (casesi): Use the gen_int_mode() function
29041 to subtract lower bound instead of GEN_INT().
29043 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
29048 * doc/extend.texi (Alignment): Move section to match order in TOC.
29049 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
29050 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
29052 2011-03-23 Jeff Law <law@redhat.com>
29054 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
29055 before removing the edge.
29057 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
29058 it may have been freed by redirect_branch_edge or
29059 redirect_edge_succ_nodup.
29061 2011-03-23 Richard Guenther <rguenther@suse.de>
29063 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
29064 (check_va_list_escapes): Likewise.
29065 (check_all_va_list_escapes): Likewise.
29067 2011-03-23 Richard Guenther <rguenther@suse.de>
29069 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
29070 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
29071 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
29072 (alias.o): Likewise.
29073 (ipa-type-escape.o): Remove.
29074 (ipa-struct-reorg.o): Likewise.
29075 (GTFILES): Remove ipa-struct-reorg.c.
29076 * alias.c: Do not include ipa-type-escape.h.
29077 * tree-ssa-alias.c: Likewise.
29078 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
29079 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
29080 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
29081 and ipa-type-escape passes.
29082 * tree-pass.h (pass_ipa_type_escape): Remove.
29083 (pass_ipa_struct_reorg): Likewise.
29084 * ipa-struct-reorg.h: Remove.
29085 * ipa-struct-reorg.c: Likewise.
29086 * ipa-type-escape.h: Likewise.
29087 * ipa-type-escape.c: Likewise.
29088 * doc/invoke.texi (-fipa-struct-reorg): Remove.
29089 (--param struct-reorg-cold-struct-ratio): Likewise.
29090 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29091 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29092 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
29094 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29096 * config/s390/2084.md: Enable all insn reservations also for z9_ec
29097 cpu attribute value.
29098 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
29099 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
29100 * config/s390/s390.c (processor_flags_table): New constant array.
29101 (s390_handle_arch_option): Remove.
29102 (s390_handle_option): Remove s390_handle_arch_option invocations
29103 and OPT_mwarn_framesize_ handling.
29104 (s390_option_override): Remove s390_handle_arch_option invocation.
29105 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
29107 * config/s390/s390.md (cpu attribute): Add z9_ec value.
29108 * config/s390/s390.opt (s390_tune, s390_arch)
29109 (march=): Replace s390_arch_option enum and values with
29110 processor_type. Set variable name to s390_arch. Set
29111 initialization value.
29112 (mtune=): Replace s390_arch_option with processor_type. Set
29113 variable name to s390_tune. Set initialization value.
29115 2011-03-23 Julian Brown <julian@codesourcery.com>
29117 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
29118 accesses which are not naturally aligned.
29120 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29123 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29125 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29127 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29128 parameter from "int" to "enum insn_code".
29129 (expand_operand_type): New enum.
29130 (expand_operand): New structure.
29131 (create_expand_operand): New function.
29132 (create_fixed_operand, create_output_operand): Likewise
29133 (create_input_operand, create_convert_operand_to): Likewise.
29134 (create_convert_operand_from, create_address_operand): Likewise.
29135 (create_integer_operand): Likewise.
29136 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29137 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29138 (expand_insn, expand_jump_insn): Likewise.
29139 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29140 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29141 (expand_movstr, expand_builtin___clear_cache): Likewise.
29142 (expand_builtin_lock_release): Likewise.
29143 * explow.c (allocate_dynamic_stack_space): Likewise.
29144 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29145 and use the default handling in that case.
29146 * expmed.c (check_predicate_volatile_ok): Delete.
29147 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29148 (emit_cstore): Likewise.
29149 * expr.c (emit_block_move_via_movmem): Likewise.
29150 (set_storage_via_setmem, expand_assignment): Likewise.
29151 (emit_storent_insn, try_casesi): Likewise.
29152 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29153 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29154 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29155 (expand_twoval_unop, expand_twoval_binop): Likewise.
29156 (expand_unop_direct, emit_indirect_jump): Likewise.
29157 (emit_conditional_move, vector_compare_rtx): Likewise.
29158 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29159 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29160 (expand_sync_lock_test_and_set): Likewise.
29161 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29162 (emit_unop_insn): Likewise.
29163 (expand_copysign_absneg): Change icode to an insn_code.
29164 (create_convert_operand_from_type): New function.
29165 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29166 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29167 (expand_insn, expand_jump_insn): Likewise.
29168 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29169 than const_int_operand for operand 2.
29171 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29173 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29176 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29178 * emit-rtl.c (emit_pattern_before_noloc): New function.
29179 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29180 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29181 (emit_pattern_after_noloc): New function.
29182 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29183 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29185 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29187 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29188 (__ffsDI2): Likewise.
29190 2011-03-22 Richard Henderson <rth@redhat.com>
29192 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29193 of !TARGET_ABI_OPEN_VMS.
29194 (alpha_trampoline_init, alpha_start_function): Likewise.
29195 (alpha_expand_epilogue, alpha_file_start): Likewise.
29196 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29197 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29198 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29199 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29200 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29202 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29204 * config/s390/s390-opts.h: New.
29205 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29206 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29207 s390_stack_guard): Remove.
29208 (s390_handle_arch_option): Return void. Take enum
29209 s390_arch_option value instead of string and searching array.
29210 (s390_handle_option): Don't assert that global structures are in
29211 use. Access variables via opts pointer. Use error_at. Don't use
29212 sscanf for -mstack-guard= or -mstack-size=. Update call to
29213 s390_handle_arch_option.
29214 (s390_option_override): Update call to s390_handle_arch_option.
29215 (s390_emit_prologue): Use %d format for s390_stack_size in
29216 diagnostic. Use %wd for HOST_WIDE_INT.
29217 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29218 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29219 * config/s390/s390.opt (config/s390/s390-opts.h): New
29220 HeaderInclude entry.
29221 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29222 s390_arch_flags, s390_warn_framesize): New Variable entries.
29223 (s390_arch_option): New Enum and EnumValue entries.
29224 (march=): Use Enum instead of Var.
29225 (mstack-guard=, mstack-size=): Use UInteger and Var.
29226 (mtune=): Use Enum.
29228 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29230 * config/score/score.c (score_handle_option): Don't assert that
29231 global structures are in use. Access target_flags via opts
29232 pointer. Use value of -march= option to determine target_flags
29234 * config/score/score.opt (march=): Use Enum.
29235 (score_arch): New Enum and EnumValue entries.
29237 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29239 * config/mep/mep.c (option_mtiny_specified): Remove.
29240 (mep_option_override): Move register handling for -mivc2 from
29241 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29242 instead of option_mtiny_specified.
29243 (mep_handle_option): Access target_flags via opts pointer. Don't
29244 assert that global structures are in use. Defer part of -mivc2
29245 handling and move it to mep_option_override.
29246 * config/mep/mep.opt (IVC2): New Mask entry.
29247 (mivc2): Use Var and Defer instead of Mask.
29249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29251 * config/v850/v850-opts.h: New.
29252 * config/v850/v850.c (small_memory): Replace with
29253 small_memory_physical_max array. Make that array static const.
29254 (v850_handle_memory_option): Take integer value of argument. Take
29255 gcc_options pointer, option text and location. Return void.
29256 Update for changes to small memory structures.
29257 (v850_handle_option): Access target_flags via opts pointer. Don't
29258 assert that global structures are in use. Update calls to
29259 v850_handle_memory_option.
29260 (v850_encode_data_area): Update references to small memory settings.
29261 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29262 (enum small_memory_type): Move to v850-opts.h.
29263 * config/v850/v850.opt (config/v850/v850-opts.h): New
29264 HeaderInclude entry.
29265 (small_memory_max): New Variable entry.
29266 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29267 (mtda, mzda): Likewise.
29269 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29271 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29272 pointer. Don't assert that global structures are in use.
29274 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29276 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29277 via opts pointer. Don't assert that global structures are in use.
29279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29281 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29282 (munix=93): Use Var.
29283 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29284 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29285 * config/pa/pa-opts.h: New.
29286 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29287 (pa_handle_option): Don't assert that global structures are in
29288 use. Access target_flags via opts pointer. Don't handle
29289 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29291 (pa_option_override): Handle deferred OPT_mfixed_range_.
29293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29295 * config/mn10300/mn10300-opts.h: New.
29296 * config/mn10300/mn10300.c (mn10300_processor,
29297 mn10300_tune_string): Remove.
29298 (mn10300_handle_option): Don't assert that global structures are
29299 in use. Access mn10300_processor via opts pointer. Don't handle
29301 * config/mn10300/mn10300.h (enum processor_type): Move to
29303 (mn10300_processor): Remove.
29304 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29305 HeaderInclude entry.
29306 (mn10300_processor): New Variable entry.
29309 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29311 * config/microblaze/microblaze.c: Don't include opts.h.
29312 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29313 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29314 (mno-clearbss): Use Var and Warn.
29316 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29318 * config/m32r/m32r-opts.h: New.
29319 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29320 (m32r_handle_option): Don't assert that global structures are in
29321 use. Access target_flags and m32r_cache_flush_func via opts
29322 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29323 OPT_mno_flush_trap here.
29324 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29325 include of m32r-opts.h.
29326 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29327 HeaderInclude entry.
29328 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29329 (mmodel=): Use Enum and Var.
29330 (m32r_model): New Enum and EnumValue entries.
29331 (mno-flush-trap): Use Var.
29332 (msdata=): Use Enum and Var.
29333 (m32r_sdata): New Enum and EnumValue entries.
29335 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29337 * config/m32c/m32c.c: Don't include opts.h.
29338 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29339 m32c_handle_option): Remove.
29340 (m32c_option_override): Check global_options_set.x_target_memregs
29341 instead of target_memregs_set.
29342 * config/m32c/m32c.h (target_memregs): Remove.
29343 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29346 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29348 * config/iq2000/iq2000-opts.h: New.
29349 * config/iq2000/iq2000.c: Don't include opts.h.
29350 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29351 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29352 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29353 HeaderInclude entry.
29354 (iq2000_tune): New Variable entry.
29355 (march=): Add comment. Use Enum.
29356 (iq2000_arch): New Enum and EnumValue entries.
29357 (mcpu=): Use Enum and Var.
29358 (iq2000_tune): New Enum and EnumValue entries.
29360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29362 * config/ia64/ia64-opts.h: New.
29363 * config/ia64/ia64.c (ia64_tune): Remove.
29364 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29365 here. Use error_at.
29366 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29367 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29368 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29369 HeaderInclude entry.
29370 (ia64_tune): New Variable entry.
29371 (mfixed-range=): Use Defer and Var.
29372 (mtune=): Use Enum and Var.
29373 (ia64_tune): New Enum and EnumValue entries.
29375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29377 * config/frv/frv-opts.h: New.
29378 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29380 (frv_cpu_type): Remove.
29381 * config/frv/frv.c: Don't include opts.h.
29382 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29383 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29384 (frv_cpu_type): New Variable entry.
29385 (frv_cpu): New Enum and EnumValue entries.
29387 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29389 * config/cris/cris.c (cris_handle_option): Access target_flags via
29390 opts pointer. Don't assert that global structures are in use.
29391 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29392 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29394 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29396 * config/bfin/bfin-opts.h: New.
29397 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29398 bfin_si_revision, bfin_workarounds): Remove.
29399 (bfin_cpus): Make static const.
29400 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29401 not bfin_lib_id_given.
29402 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29403 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29404 pointer. Use error_at. Don't assert that global structures are in use.
29405 * config/bfin/bfin.h: Include bfin-opts.h.
29406 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29407 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29408 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29409 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29414 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29415 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29416 or -msoft-float here.
29417 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29418 -msoft-float and -mhard-float.
29419 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29420 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29422 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29424 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29425 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29427 (LIBGCC_SPEC): Don't handle -msoft-float.
29428 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29430 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29432 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29433 -mfloat-abi=*, not -msoft-float and -mhard-float.
29434 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29436 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29437 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29438 mhard-float and msoft-float.
29439 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29440 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29441 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29442 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29444 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29445 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29447 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29449 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29452 2011-03-22 Richard Henderson <rth@redhat.com>
29454 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29455 TARGET_ABI_WINDOWS_NT.
29456 (alpha_output_function_end_prologue): Likewise.
29457 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29458 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29459 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29460 (trap, *movsi_nt_vms): Likewise.
29461 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29462 (*tablejump_osf_nt_internal): Remove.
29463 * config/alpha/predicates.md (input_operand): Only test Pmode.
29465 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29467 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29468 via opts pointer. Use error_at. Don't assert that global
29469 structures are in use.
29471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29473 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29474 (ix86_handle_option): Access ix86_isa_flags and
29475 ix86_isa_flags_explicit via opts pointer. Don't assert that
29476 global structures are in use.
29477 (ix86_function_specific_save, ix86_function_specific_restore):
29478 Update ix86_isa_flags_explicit field name.
29479 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29480 (ix86_isa_flags_explicit): Rename TargetSave entry to
29481 x_ix86_isa_flags_explicit.
29483 2011-03-22 Richard Henderson <rth@redhat.com>
29485 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29486 (alpha_option_override, direct_return): Likewise.
29487 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29488 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29489 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29490 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29491 (alpha_expand_epilogue, alpha_end_function): Likewise.
29492 (alpha_init_libfuncs): Likewise.
29493 (struct machine_function): Remove unicosmk members.
29494 (print_operand) ['t']: Remove.
29495 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29496 unicosmk_output_module_name, unicosmk_output_common,
29497 current_section_align, unicosmk_output_text_section_asm_op,
29498 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29499 unicosmk_section_type_flags, unicosmk_unique_section,
29500 unicosmk_asm_named_section, unicosmk_insert_attributes,
29501 unicosmk_output_align, unicosmk_defer_case_vector,
29502 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29503 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29504 unicosmk_output_ssib, unicosmk_add_call_info_word,
29505 unicosmk_extern_head, unicosmk_output_default_externs,
29506 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29507 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29508 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29509 * config/alpha/alpha-protos.h: Update.
29510 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29511 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29512 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29513 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29514 (*mulsi_se, mulvsi3): Likewise.
29515 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29516 (*divmodsi_internal, call, call_value, realign): Likewise.
29517 (moddi3, umoddi3): Likewise; remove duplicate expander.
29518 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29519 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29520 (*movdi_nofix): Remove r/U alternative.
29521 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29522 * config/alpha/constraints.md ("U"): Remove.
29523 * config/alpha/predicates.md (call_operand"): Don't test
29524 TARGET_ABI_UNICOSMK.
29526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29528 * target.def (handle_option): Take gcc_options and
29529 cl_decoded_option pointers and location_t.
29530 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29531 * doc/tm.texi: Regenerate.
29532 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29533 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29534 * lto-opts.c (lto_reissue_options): Generate option structure for
29535 targetm.handle_option call.
29536 * opts.c (target_handle_option): Update call to
29537 targetm.handle_option. Remove assertions about values now passed
29539 * targhooks.c (default_target_handle_option): New.
29540 * targhooks.h (default_target_handle_option): Declare.
29541 * config/alpha/alpha.c: Include opts.h.
29542 (alpha_handle_option): Update to new hook interface.
29543 * config/arm/arm.c: Include opts.h.
29544 (arm_handle_option): Update to new hook interface.
29545 * config/arm/t-arm (arm.o): Update dependencies.
29546 * config/bfin/bfin.c: Include opts.h.
29547 (bfin_handle_option): Update to new hook interface.
29548 * config/cris/cris.c: Include opts.h.
29549 (cris_handle_option): Update to new hook interface.
29550 * config/frv/frv.c: Include opts.h.
29551 (frv_handle_option): Update to new hook interface.
29552 * config/i386/i386.c: Include opts.h.
29553 (ix86_handle_option): Update to new hook interface.
29554 (ix86_valid_target_attribute_inner_p): Generate option structure
29555 for call to ix86_handle_option.
29556 * config/i386/t-i386 (i386.o): Update dependencies.
29557 * config/ia64/ia64.c: Include opts.h.
29558 (ia64_handle_option): Update to new hook interface.
29559 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29560 * config/iq2000/iq2000.c: Include opts.h.
29561 (iq2000_handle_option): Update to new hook interface.
29562 * config/m32c/m32c.c: Include opts.h.
29563 (m32c_handle_option): Update to new hook interface.
29564 * config/m32r/m32r.c: Include opts.h.
29565 (m32r_handle_option): Update to new hook interface.
29566 * config/m68k/m68k.c: Include opts.h.
29567 (m68k_handle_option): Update to new hook interface.
29568 * config/mep/mep.c: Include opts.h.
29569 (mep_handle_option): Update to new hook interface.
29570 * config/microblaze/microblaze.c: Include opts.h.
29571 (microblaze_handle_option): Update to new hook interface.
29572 * config/mips/mips.c: Include opts.h.
29573 (mips_handle_option): Update to new hook interface.
29574 * config/mn10300/mn10300.c: Include opts.h.
29575 (mn10300_handle_option): Update to new hook interface.
29576 * config/pa/pa.c: Include opts.h.
29577 (pa_handle_option): Update to new hook interface.
29578 * config/pdp11/pdp11.c: Include opts.h.
29579 (pdp11_handle_option): Update to new hook interface.
29580 * config/rs6000/rs6000.c: Include opts.h.
29581 (rs6000_handle_option): Update to new hook interface.
29582 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29583 * config/rx/rx.c: Include opts.h.
29584 (rx_handle_option): Update to new hook interface.
29585 * config/s390/s390.c: Include opts.h.
29586 (s390_handle_option): Update to new hook interface.
29587 * config/score/score.c: Include opts.h.
29588 (score_handle_option): Update to new hook interface.
29589 * config/sh/sh.c: Include opts.h.
29590 (sh_handle_option): Update to new hook interface.
29591 * config/sparc/sparc.c: Include opts.h.
29592 (sparc_handle_option): Update to new hook interface.
29593 * config/v850/v850.c: Include opts.h.
29594 (v850_handle_option): Update to new hook interface.
29596 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29598 * gcc.c (driver_unknown_option_callback): Only permit and save
29599 unknown -Wno- options.
29600 (driver_wrong_lang_callback): Save options directly instead of via
29601 driver_unknown_option_callback.
29603 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29605 * combine.c (simplify_set): Try harder to find the best CC mode when
29606 simplifying a nested COMPARE on the RHS.
29608 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29610 * config/alpha/gnu.h: Remove.
29611 * config/arc: Remove directory.
29612 * config/arm/netbsd.h: Remove.
29613 * config/arm/t-pe: Remove.
29614 * config/crx: Remove directory.
29615 * config/i386/netbsd.h: Remove.
29616 * config/m68hc11: Remove directory.
29617 * config/m68k/uclinux-oldabi.h: Remove.
29618 * config/mcore/mcore-pe.h: Remove.
29619 * config/mcore/t-mcore-pe: Remove.
29620 * config/netbsd-aout.h: Remove.
29621 * config/rs6000/gnu.h: Remove.
29622 * config/sh/sh-symbian.h: Remove.
29623 * config/sh/symbian-base.c: Remove.
29624 * config/sh/symbian-c.c: Remove.
29625 * config/sh/symbian-cxx.c: Remove.
29626 * config/sh/symbian-post.h: Remove.
29627 * config/sh/symbian-pre.h: Remove.
29628 * config/sh/t-symbian: Remove.
29629 * config/svr3.h: Remove.
29630 * config/vax/netbsd.h: Remove.
29631 * config.build: Don't handle i[34567]86-*-pe.
29632 * config.gcc: Remove handling of deprecations for most deprecated
29634 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29635 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29636 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29637 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29638 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29639 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29641 * config.host: Don't handle i[34567]86-*-pe.
29642 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29643 (ASM_SPEC32): Don't handle -mcall-gnu.
29644 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29646 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29647 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29648 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29649 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29650 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29651 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29652 conditional on SYMBIAN.
29653 * configure.ac: Don't handle powerpc*-*-gnu*.
29654 * configure: Regenerate.
29655 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29656 * doc/install-old.texi (m6811, m6812): Don't mention.
29657 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29658 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29659 (m68k-uclinuxoldabi): Don't mention.
29660 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29662 (-mcall-gnu): Remove.
29663 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29664 families): Remove constraint documentation.
29666 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29668 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29669 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29670 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29672 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29675 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29676 vector when peeking at the next token for vector, don't expand the
29679 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29681 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29682 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29683 * config/avr/avr.c (init_cumulative_args)
29684 (avr_function_arg_advance): Use it.
29685 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29687 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29688 (avr_function_ok_for_sibcall): ...this new function.
29689 (avr_lookup_function_attribute1): New static Function.
29690 (avr_naked_function_p, interrupt_function_p)
29691 (signal_function_p, avr_OS_task_function_p)
29692 (avr_OS_main_function_p): Use it.
29693 * config/avr/avr.md ("sibcall", "sibcall_value")
29694 ("sibcall_epilogue"): New expander.
29695 ("*call_insn", "*call_value_insn"): New insn.
29696 ("call_insn", "call_value_insn"): Remove
29697 ("call", "call_value", "epilogue"): Change expander to handle
29700 2011-03-21 Nick Clifton <nickc@redhat.com>
29702 * doc/invoke.texi (Overall Options): Move closing brace to end of
29704 (Optimization Options): Add missing @gol.
29705 (Directory Options): Likewise.
29706 (i386 and x86-64 Options): Likewise.
29707 (RS6000 and PowerPC Options): Likewise.
29708 (i386 and x86-64 Windows Options): Likewise.
29709 (V850 Options): Add text missing from descriptions.
29711 2011-03-22 Richard Henderson <rth@redhat.com>
29713 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29714 (avr_incoming_return_addr_rtx): New.
29715 (emit_push_byte): New.
29716 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29717 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29718 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29719 (emit_pop_byte): New.
29720 (expand_epilogue): Use it. Pop frame pointer by bytes.
29721 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29722 (INCOMING_RETURN_ADDR_RTX): New.
29723 (INCOMING_FRAME_SP_OFFSET): New.
29724 (ARG_POINTER_CFA_OFFSET): New.
29725 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29726 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29729 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29731 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29733 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29734 (FUNCTION_ARG_ADVANCE): Likewise.
29735 * tm.texi.in: Change references to them to hook references.
29736 * tm.texi: Regenerate.
29737 * targhooks.c (default_function_arg): Eliminate check for target
29739 (default_function_incoming_arg): Likewise.
29740 (default_function_arg_advance): Likewise.
29741 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29742 (function_arg_advance): Likewise.
29743 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29745 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29747 * tree.c (build_call_1): New function.
29748 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29750 2011-03-22 Richard Guenther <rguenther@suse.de>
29752 PR tree-optimization/48228
29753 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29754 for single-arg PHIs.
29756 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29758 PR rtl-optimization/48143
29759 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29760 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29761 sse2_cvtps2pd): Likewise.
29763 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29765 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29767 2011-03-22 Richard Guenther <rguenther@suse.de>
29769 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29770 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29771 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29772 and REALIGN_LOAD_EXPR.
29773 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29774 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29775 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29776 DOT_PROD_EXPR case ...
29777 (expand_expr_real_2): ... here.
29778 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29779 and REALIGN_LOAD_EXPR.
29780 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29781 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29782 (vect_create_epilog_for_reduction): Likewise.
29783 (vectorizable_reduction): Likewise.
29784 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29785 * tree-vect-stmts.c (vectorizable_load): Likewise.
29787 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29789 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29791 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29793 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29794 handling for PLTOFF/GOTOFF.
29796 2011-03-22 Nick Clifton <nickc@redhat.com>
29798 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29799 trailing backslash from the end of the macro definition.
29801 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29803 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29806 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29808 * expr.h (prepare_operand): Move to...
29809 * optabs.h (prepare_operand): ...here and change the insn code
29810 parameter from "int" to "enum insn_code".
29811 (insn_operand_matches): Declare.
29812 * expr.c (init_expr_target): Use insn_operand_matches.
29813 (compress_float_constant): Likewise.
29814 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29815 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29816 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29817 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29819 (gen_cond_trap): Likewise.
29820 (prepare_operand): Likewise. Change icode to an insn_code.
29821 (insn_operand_matches): New function.
29822 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29823 * reload1.c (gen_reload): Likewise.
29824 * targhooks.c (default_secondary_reload): Likewise.
29826 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29828 * config/alpha/alpha.md (unspec): New define_c_enum.
29831 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29834 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29835 between a call and its CALL_ARG_LOCATION note.
29837 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29839 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29841 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29845 * c-common.c (shorten_compare): If primopN is first sign-extended
29846 to opN and then zero-extended to result type, set primopN to opN.
29848 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29850 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29851 for barrier handlers.
29853 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29855 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29856 UNSPEC constants to be in the unspec enumeration, and redefine
29857 all UNSPECV constants to be in the unspecv enumeration, so that
29858 dumps print which unspec/unspec_volatile this is.
29859 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29860 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29861 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29862 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29863 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29865 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29866 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29867 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29868 * config/rs6000/sync.md (isync, lwsync): Ditto.
29870 2011-03-21 Richard Guenther <rguenther@suse.de>
29872 * params.def (lto-min-partition): Fix typo.
29874 2011-03-21 Richard Guenther <rguenther@suse.de>
29877 * c-decl.c (grokdeclarator): Drop to the main variant only
29878 for array types. Drop flag_gen_aux_info check.
29880 2011-03-21 Richard Guenther <rguenther@suse.de>
29882 PR translation/47911
29883 * params.def (lto-partitions): Fix typo.
29884 (lto-min-partition): Fix wording.
29886 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29888 * config/rs6000/t-freebsd: Remove duplication from file.
29890 2011-03-21 Richard Guenther <rguenther@suse.de>
29892 PR middle-end/47661
29893 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29895 2011-03-21 Richard Guenther <rguenther@suse.de>
29898 * params.def (lto-partitions): Require at least 1 partition.
29900 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29902 * gthr-solaris.h: Remove.
29903 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29904 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29905 (LIB_SPEC): Likewise.
29906 * config/sol2.opt (threads): Remove.
29907 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29908 (sparc*-*-solaris2*): Likewise.
29909 * configure.ac (enable_threads): Enable solaris support.
29910 * configure: Regenerate.
29911 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29912 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29915 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29917 * config.gcc: Obsolete *-*-solaris2.8*.
29918 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29920 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29923 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29924 reference. Solaris 8 perl works.
29926 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29929 * doc/install.texi (Prerequisites): Move jar etc. up.
29930 Explain support library version requirements.
29932 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29935 * doc/install.texi (Prerequisites): Move Perl to build
29936 requirements. Always necessary on Solaris 2 with Sun ld.
29938 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29940 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29942 (Specific, i?86-*-solaris2.[89]): Likewise.
29943 (Specific, i?86-*-solaris2.10): Likewise.
29944 (Specific, mips-sgi-irix6): Likewise.
29945 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29946 Update for binutils 2.21.
29948 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29950 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29951 Allow -fuse-linker-plugin for non-default plugin linker.
29952 * configure: Regenerate.
29954 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29957 * gengtype.c (files_rules): Added rule for cp/parser.h.
29959 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29962 * config/s390/s390.c (s390_delegitimize_address): Don't call
29963 lowpart_subreg if orig_x has BLKmode.
29965 2011-03-21 Kai Tietz <ktietz@redhat.com>
29968 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29969 * tree.h (attribute_spec): Add new member affects_type_identity.
29970 * attribs.c (empty_attribute_table): Adjust attribute_spec
29972 * config/alpha/alpha.c: Likewise.
29973 * config/arc/arc.c: Likewise.
29974 * config/arm/arm.c: Likewise.
29975 * config/avr/avr.c: Likewise.
29976 * config/bfin/bfin.c: Likewise.
29977 * config/crx/crx.c: Likewise.
29978 * config/darwin.h: Likewise.
29979 * config/h8300/h8300.c: Likewise.
29980 * config/i386/cygming.h: Likewise.
29981 * config/i386/i386.c: Likewise.
29982 * config/ia64/ia64.c: Likewise.
29983 * config/m32c/m32c.c: Likewise.
29984 * config/m32r/m32r.c: Likewise.
29985 * config/m68hc11/m68hc11.c: Likewise.
29986 * config/m68k/m68k.c: Likewise.
29987 * config/mcore/mcore.c: Likewise.
29988 * config/mep/mep.c: Likewise.
29989 * config/microblaze/microblaze.c: Likewise.
29990 * config/mips/mips.c: Likewise.
29991 * config/rs6000/rs6000.c: Likewise.
29992 * config/rx/rx.c: Likewise.
29993 * config/sh/sh.c: Likewise.
29994 * config/sol2.h: Likewise.
29995 * config/sparc/sparc.c: Likewise.
29996 * config/spu/spu.c: Likewise.
29997 * config/stormy16/stormy16.c: Likewise.
29998 * config/v850/v850.c: Likewise.
30000 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30002 * simplify-rtx.c (simplify_binary_operation_1): Handle
30003 (xor (and A B) C) case when B and C are both constants.
30005 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
30007 * tree-dfa.c (add_referenced_var): Fix typo in comment.
30009 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
30012 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
30014 2011-03-20 Jakub Jelinek <jakub@redhat.com>
30016 PR rtl-optimization/48156
30017 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
30018 assume df and df_lr are not NULL.
30020 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30023 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
30024 between a call and its CALL_ARG_LOCATION note.
30026 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
30029 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30030 between a call and its corresponding CALL_ARG_LOCATION note.
30032 2011-03-19 Anatoly Sokolov <aesok@post.ru>
30034 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
30035 instead of loop. Use HARD_REGISTER_NUM_P predicate.
30036 * haifa-sched.c (setup_ref_regs): Ditto.
30037 * caller-save.c (add_used_regs_1): Ditto.
30038 * dse.c (look_for_hardregs): Ditto.
30039 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
30040 * sched-rgn.c (check_live_1): Ditto.
30042 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30044 * c-decl.c (diagnose_mismatched_decls): Give an error for
30045 redefining a typedef with variably modified type.
30047 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30049 * c-decl.c (grokfield): Don't allow typedefs for structures or
30050 unions with no tag by default.
30051 * doc/extend.texi (Unnamed Fields): Update.
30053 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
30055 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30056 Rewrite using indirect functions.
30057 (lwp_slwpcb): Ditto.
30058 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
30059 (avx_vinsertf128<mode>): Ditto.
30061 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30063 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
30066 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30068 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
30069 splitting between a call and its corresponding CALL_ARG_LOCATION note.
30071 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
30073 PR rtl-optimization/48170
30074 * gcse.c (hoist_code): Remove bogus asserts.
30076 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
30078 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
30079 computation for prologue/epilogue.
30081 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30083 * Makefile.in (check-consistency): Remove.
30085 2011-03-18 Jakub Jelinek <jakub@redhat.com>
30088 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
30089 arange_table_in_use is 0, but either text_section_used or
30090 cold_text_section_used is true. Don't call it if
30091 !info_section_emitted.
30093 2011-03-18 Anatoly Sokolov <aesok@post.ru>
30095 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
30096 FUNCTION_VALUE_REGNO_P): Remove.
30097 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
30099 * config/avr/avr.c (avr_ret_register): Make static inline.
30100 (avr_function_value_regno_p): New function.
30101 (avr_libcall_value): Make static. Add 'func' argument.
30102 (avr_function_value): Make static. Rename 'func' argument to
30103 'fn_decl_or_type', forward it to avr_libcall_value. Call
30104 avr_ret_register function instead of RET_REGISTER macro.
30105 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30107 2011-03-18 Jason Merrill <jason@redhat.com>
30110 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
30112 2011-03-18 Richard Guenther <rguenther@suse.de>
30114 * doc/install.texi (--enable-gold): Remove.
30115 (--with-plugin-ld): Document.
30116 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
30118 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30120 PR middle-end/47790
30121 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30122 again after expansion changes.
30124 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30126 * combine.c (try_combine): Do simplification only call of
30127 subst() on i2 even when i1 is present. Update comments.
30129 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30131 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30132 and UNSPEC_PCREL_SYMOFF.
30134 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30136 * config/s390/s390.md: Use define_c_enum for the unspec constant
30139 2011-03-18 Richard Henderson <rth@redhat.com>
30140 Jakub Jelinek <jakub@redhat.com>
30143 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30144 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30146 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30148 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30149 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30150 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30151 Change return type to bool.
30152 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30154 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30157 * var-tracking.c (prepare_call_arguments): If CALL target
30158 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30159 pc instead of looking it up using cselib_lookup and use
30160 Pmode for it if x has VOIDmode.
30161 * dwarf2out.c (gen_subprogram_die): If also both first and
30162 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30165 * function.c (assign_parms): For data.passed_pointer parms
30166 use MEM of data.entry_parm instead of data.entry_parm itself
30167 as DECL_INCOMING_RTL.
30168 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30169 also when passed and declared mode is the same, DECL_RTL
30170 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30173 2011-03-16 Jeff Law <law@redhat.com>
30175 PR rtl-optimization/37273
30176 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30177 handle them like argument loads from stack slots. Do not double
30178 count memory for memory constants and argument loads from stack slots.
30180 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30183 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30185 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30188 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30190 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30193 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30195 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30196 Clear call_arg_locations and call_arg_loc_last always.
30198 PR middle-end/48152
30199 * var-tracking.c (prepare_call_arguments): If argument needs to be
30200 passed by reference, adjust argtype and mode.
30202 2011-03-17 Richard Guenther <rguenther@suse.de>
30204 PR middle-end/48134
30205 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30206 a value make sure to fold the statement.
30208 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30211 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30212 return condition with !cfun->calls_alloca.
30214 2011-03-17 Richard Guenther <rguenther@suse.de>
30217 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30218 origin for decls in other ltrans units.
30219 (input_varpool_node): Likewise.
30221 2011-03-17 Richard Guenther <rguenther@suse.de>
30223 PR middle-end/48165
30224 * tree-object-size.c (compute_object_offset): Properly return
30225 the offset operand of MEM_REFs as sizetype.
30227 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30229 PR rtl-optimization/48141
30230 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30231 * dse.c: Include params.h.
30232 (active_local_stores_len): New variable.
30233 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30235 (record_store, check_mem_read_rtx): Decrease it when removing
30237 (scan_insn): Likewise. Increase it when adding to chain, if it
30238 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30239 set active_local_stores to NULL before the addition.
30240 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30242 PR rtl-optimization/48141
30243 * dse.c (record_store): If no positions are needed in an insn
30244 that cannot be deleted, at least unchain it from active_local_stores.
30246 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30249 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30250 (lookup_type_die_strip_naming_typedef): ... here.
30251 (get_context_die): Use it.
30252 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30253 the anonymous struct named by the naming typedef.
30255 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30258 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30259 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30261 2011-03-16 Jeff Law <law@redhat.com>
30263 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30264 check for operands of conditional. Allow type to be a pointer.
30266 2011-03-16 Richard Guenther <rguenther@suse.de>
30268 PR tree-optimization/48149
30269 * fold-const.c (fold_binary_loc): Fold
30270 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30272 2011-03-16 Richard Guenther <rguenther@suse.de>
30274 PR tree-optimization/26134
30275 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30276 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30277 (non_rewritable_mem_ref_base): Handle complex type component
30278 accesses, constrain offsets for vector and complex extracts
30281 2011-03-16 Richard Guenther <rguenther@suse.de>
30283 PR tree-optimization/48146
30284 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30285 operands avoiding the need for renaming.
30287 2011-03-16 Richard Guenther <rguenther@suse.de>
30289 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30290 constant folding. Move MEM_REF canonicalization first.
30291 Rely on fold_const_aggregate_ref for initializer folding.
30292 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30294 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30296 PR middle-end/48136
30297 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30298 arg0/arg1 or their arguments are always fold converted to matching
30301 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30304 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30307 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30308 Handle in-tree gold.
30309 (ld_vers): Extract binutils version for gold.
30310 (gcc_cv_ld_hidden): Handle gold here.
30311 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30312 * configure: Regenerate.
30313 * config.in: Regenerate.
30314 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30315 -fuse-linker-plugin otherwise.
30316 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30317 (LINK_COMMAND_SPEC): Use it.
30318 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30320 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30322 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30323 * calls.c: Remove debug.h include.
30324 (emit_call_1): Don't call virtual_call_token debug hook.
30325 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30326 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30327 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30328 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30329 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30330 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30331 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30332 dwarf2out_virtual_call): Remove.
30333 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30334 copy_call_info and virtual_call hooks.
30335 (dwarf2out_init): Don't initialize vcall_insn_table,
30336 debug_dcall_section and debug_vcall_section.
30337 (prune_unused_types): Don't mark nodes from dcall_table.
30338 (dwarf2out_finish): Don't output dcall or vcall tables.
30339 * final.c (final_scan_insn): Don't call direct_call or
30340 virtual_call debug hooks.
30341 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30342 virtual_call_token, copy_call_info and virtual_call hooks.
30343 (debug_nothing_uid): Remove prototype.
30344 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30345 copy_call_info and virtual_call hooks.
30346 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30347 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30348 * debug.c (do_nothing_debug_hooks): Likewise.
30349 (debug_nothing_uid): Remove.
30350 * doc/invoke.texi (-fenable-icf-debug): Remove.
30351 * common.opt (-fenable-icf-debug): Likewise.
30353 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30354 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30355 call's MEM. Handle functions returning aggregate through a hidden
30356 first pointer. For virtual calls add clobbered pc to call arguments
30358 * dwarf2out.c (gen_subprogram_die): Emit
30359 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30363 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30364 * rtl.h (ENTRY_VALUE_EXP): Define.
30365 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30366 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30367 * print-rtl.c (print_rtx): Likewise.
30368 * gengtype.c (adjust_field_rtx_def): Likewise.
30369 * var-tracking.c (vt_add_function_parameter): Adjust
30370 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30371 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30372 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30373 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30374 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30376 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30377 Call var_location debug hook even on CALL_INSNs.
30378 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30379 * rtl.def (ENTRY_VALUE): New.
30380 * dwarf2out.c: Include cfglayout.h.
30381 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30382 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30383 (struct call_arg_loc_node): New type.
30384 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30385 tail_call_site_count): New variables.
30386 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30387 DW_TAG_GNU_call_site_parameter.
30388 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30389 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30390 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30391 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30392 and DW_AT_GNU_all_source_call_sites.
30393 (mem_loc_descriptor): Handle ENTRY_VALUE.
30394 (add_src_coords_attributes): Don't add enything if
30395 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30396 (dwarf2out_abstract_function): Save and clear call_arg_location,
30397 call_site_count and tail_call_site_count around dwarf2out_decl call.
30398 (gen_call_site_die): New function.
30399 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30400 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30401 (dwarf2out_function_decl): Clear call_arg_locations,
30402 call_arg_loc_last, set call_site_count and tail_call_site_count
30403 to -1 and free block_map.
30404 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30405 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30406 followed by any real instructions.
30407 (dwarf2out_begin_function): Set call_site_count and
30408 tail_call_site_count to 0.
30409 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30410 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30411 attempt to force a DIE for it and worst case remove the attribute.
30412 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30413 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30415 * var-tracking.c: Include tm_p.h.
30416 (vt_stack_adjustments): For calls call note_register_arguments.
30417 (argument_reg_set): New variable.
30418 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30419 ensure the VALUE is resolved.
30420 (call_arguments): New variable.
30421 (prepare_call_arguments): New function.
30422 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30423 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30424 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30425 always use the best expression.
30426 (vt_expand_loc): Add ignore_cur_loc argument.
30427 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30428 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30429 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30430 note for all calls.
30431 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30432 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30433 argument. Don't call cselib_preserve_only_values and
30434 cselib_reset_table.
30435 (note_register_arguments): New function.
30436 (vt_initialize): Compute argument_reg_set. Call
30437 vt_add_function_parameters before processing basic blocks instead of
30438 afterwards. For calls call prepare_call_arguments before calling
30439 cselib_process_insn.
30440 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30441 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30442 (var-tracking.o): Depend on $(TM_P_H).
30443 * cfglayout.h (insn_scope): New prototype.
30444 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30445 * cfglayout.c (insn_scope): No longer static.
30446 * insn-notes.def (CALL_ARG_LOCATION): New.
30447 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30448 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30449 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30450 nothing for DECL_EXTERNAL BLOCK_VARS.
30452 2011-03-16 Alan Modra <amodra@gmail.com>
30455 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30456 create invalid offset address for vsx splat insn.
30457 * config/rs6000/predicates.md (splat_input_operand): New.
30458 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30460 2011-03-15 Xinliang David Li <davidxl@google.com>
30463 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30464 (normalize_preds): New function.
30465 (is_use_properly_guarded): Normalize def predicates.
30467 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30470 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30471 in the output template.
30473 2011-03-15 Richard Guenther <rguenther@suse.de>
30475 PR middle-end/47650
30476 * tree-pretty-print.c (dump_function_declaration): Properly
30477 dump unprototyped and varargs function types.
30479 2011-03-15 Richard Guenther <rguenther@suse.de>
30481 PR tree-optimization/13954
30482 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30485 2011-03-15 Richard Guenther <rguenther@suse.de>
30487 PR tree-optimization/48037
30488 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30489 selects into BIT_FIELD_REFs.
30490 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30493 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30495 PR tree-optimization/48129
30496 * builtins.c (fold_builtin_snprintf): Convert to type of
30497 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30498 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30500 2011-03-15 Richard Guenther <rguenther@suse.de>
30502 PR tree-optimization/41490
30503 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30504 value but with VUSE.
30505 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30507 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30508 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30509 * tree-tailcall.c (find_tail_calls): Ignore returns.
30511 2011-03-15 Richard Guenther <rguenther@suse.de>
30513 PR middle-end/48031
30514 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30515 or variable-indexed array accesses when in gimple form.
30517 2011-03-15 Richard Guenther <rguenther@suse.de>
30519 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30521 2011-03-15 Alan Modra <amodra@gmail.com>
30524 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30525 presume symbol_refs without a symbol_ref_decl are suitably
30526 aligned, nor other trees we may see here. Handle anchor symbols.
30527 (legitimate_constant_pool_address_p): Comment. Add mode param.
30528 Check cmodel=medium addresses. Adjust all calls.
30529 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30530 creating cmodel=medium optimized access to locals.
30531 * config/rs6000/constraints.md (R): Pass QImode to
30532 legitimate_constant_pool_address_p.
30533 * config/rs6000/predicates.md (input_operand): Pass mode to
30534 legitimate_constant_pool_address_p.
30535 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30538 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30541 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30542 64-bit constants being loaded into registers other than GPRs such
30543 as loading 0 into a VSX register.
30545 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30547 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30549 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30551 PR middle-end/47917
30552 * builtins.c (fold_builtin_snprintf): New function.
30553 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30554 (fold_builtin_4): Likewise.
30556 PR middle-end/38878
30557 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30558 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30559 and C - X == X also strip nops from +/-/p+ operand.
30560 When optimizing -X == C, fold C to arg0's type.
30563 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30564 emit it as add_AT_int instead of add_AT_unsigned.
30566 2011-03-14 Tom Tromey <tromey@redhat.com>
30568 * unwind-dw2.c: Include sys/sdt.h if it exists.
30569 (_Unwind_DebugHook): Use STAP_PROBE2.
30570 * config.in, configure: Rebuild.
30571 * configure.ac: Check for sys/sdt.h.
30573 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30575 * config/i386/i386.md (ROUND_FLOOR): New constant.
30576 (ROUND_CEIL): Ditto.
30577 (ROUND_TRUNC): Ditto.
30578 (ROUND_MXCSR): Ditto.
30579 (ROUND_NO_EXC): Ditto.
30580 (rint<mode>2): Use new defines instead of numerical constants.
30581 (floor<mode>2): Ditto.
30582 (ceil<mode>2): Ditto.
30583 (btrunc<mode>2): Ditto.
30584 * config/i386/i386-builtin-types.def: Define ROUND function type
30586 * config/i386/i386.c (enum ix86_builtins): Add
30587 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30588 (struct builtin_description): Add
30589 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30590 (ix86_expand_sse_round): New static function.
30591 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30593 (ix86_builtin_vectorized_function): Handle
30594 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30596 2011-03-14 Tom Tromey <tromey@redhat.com>
30598 * c-parser.c (c_parser_asm_string_literal): Clear
30599 warn_overlength_strings.
30601 2011-03-14 Tom Tromey <tromey@redhat.com>
30603 * c-parser.c (disable_extension_diagnostics): Save
30604 warn_overlength_strings.
30605 (restore_extension_diagnostics): Restore warn_overlength_strings.
30607 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30609 * BASE-VER: Change to 4.7.0.
30611 2011-03-14 Richard Guenther <rguenther@suse.de>
30613 PR middle-end/48098
30614 * tree.c (build_vector_from_val): Adjust assert to requirements
30617 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30620 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30622 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30624 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30625 terms of target_flags_explicit. Adjust copyright year.
30627 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30628 * config/rs6000/t-freebsd: New file. Add override for
30631 2011-03-13 Chris Demetriou <cgd@google.com>
30633 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30634 (-fno-diagnostics-show-option): this, to reflect current default.
30635 (-Werror=): Update text about -fno-diagnostics-show-option.
30637 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30640 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30641 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30642 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30643 mode is not V2DImode or V2DFmode.
30644 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30645 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30646 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30648 (movdi_internal64): Likewise.
30650 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30652 PR tree-optimization/47127
30653 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30655 (set_cloog_options): Same.
30656 (scop_to_clast): Same.
30657 (print_clast_stmt): Do not call cloog_state_malloc and
30659 (print_generated_program): Same.
30661 * graphite-clast-to-gimple.h (cloog_state): Declared.
30662 (scop_to_clast): Adjust declaration.
30663 * graphite.c (cloog_state): Defined here.
30664 (graphite_initialize): Call cloog_state_malloc.
30665 (graphite_finalize): Call cloog_state_free.
30667 2011-03-11 Jason Merrill <jason@redhat.com>
30669 * attribs.c (lookup_attribute_spec): Take const_tree.
30672 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30674 * config/sparc/sparc.c (sparc_option_override): Use
30675 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30677 2011-03-11 Richard Guenther <rguenther@suse.de>
30679 PR tree-optimization/48067
30680 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30681 multiplication result will be only used once on the target
30684 2011-03-11 Richard Guenther <rguenther@suse.de>
30686 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30688 2011-03-11 Richard Guenther <rguenther@suse.de>
30691 * tree.c (find_decls_types_r): Do not walk types only reachable
30692 from IDENTIFIER_NODEs.
30694 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30696 PR middle-end/48044
30697 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30698 all vnode->force_output nodes as needed.
30700 2011-03-11 Jason Merrill <jason@redhat.com>
30703 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30704 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30706 2011-03-11 Martin Jambor <mjambor@suse.cz>
30708 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30711 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30713 PR tree-optimization/48063
30714 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30715 inline functions called once if !tree_can_inline_p (node->callers).
30717 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30719 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30721 * config/score/score3.c: Delete.
30722 * config/score/score3.h: Delete.
30723 * config/score/mul-div.S: Delete.
30724 * config/score/sfp-machine.h: Add new file.
30725 * config/score/constraints.md: Add new file.
30726 * config/score/t-score-softfp: Add new file.
30727 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30728 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30729 (score7_extra_constraint): Delete.
30730 (score7_option_override): Remove unused code.
30731 * config/score/score.c: Remove score3 and score5 define and code.
30732 * config/score/score.h: Remove score3 and score5 define and code.
30733 * config/score/score.md: Remove score3 template and unusual insn.
30734 * config/score/score.opt: Remove score3 and score5 options.
30736 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30738 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30739 when _HPUX_SOURCE is defined.
30740 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30742 2011-03-10 Jason Merrill <jason@redhat.com>
30745 * stor-layout.c (layout_type): Don't set structural equality
30746 on arrays of incomplete type.
30747 * tree.c (type_hash_eq): Handle comparing them properly.
30749 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30752 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30753 result mode matches original rtl mode.
30755 2011-03-10 Nick Clifton <nickc@redhat.com>
30757 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30758 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30760 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30762 PR rtl-optimization/47866
30763 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30764 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30765 if target wasn't scalar.
30766 * function.c (assign_stack_temp_for_type): Assert that neither
30767 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30768 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30770 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30772 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30774 * config/s390/s390-protos.h (s390_label_align): New prototype.
30775 * config/s390/s390.c (s390_label_align): New function.
30776 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30778 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30781 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30782 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30783 (output_vec_const_move): Ditto.
30785 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30787 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30788 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30789 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30790 Change 'rclass' argument and result type to reg_class_t.
30791 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30793 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30795 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30796 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30797 (TARGET_MEMORY_MOVE_COST): Define.
30798 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30800 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30803 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30806 PR tree-optimization/48022
30807 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30810 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30813 * var-tracking.c (find_use_val): Return NULL for
30814 cui->sets && cui->store_p BLKmode MEMs.
30816 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30818 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30820 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30821 xstormy16_print_operand_address): Remove.
30822 * config/stormy16/stormy16.c (xstormy16_print_operand,
30823 xstormy16_print_operand_address): Make static.
30824 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30826 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30829 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30830 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30833 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30836 * cfgloopmanip.c (fix_bb_placements): Return immediately
30837 if FROM is BASE_LOOP's header.
30839 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30841 * gimplify.c (gimplify_function_tree): Fix building calls
30842 to __builtin_return_address.
30844 2011-03-07 Alan Modra <amodra@gmail.com>
30846 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30847 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30848 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30849 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30851 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30852 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30853 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30854 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30855 * config/rs6000/rs6000.c
30856 (rs6000_elf_end_indicate_exec_stack): Rename to..
30857 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30858 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30859 (rs6000_file_start): ..here.
30860 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30861 file scope variables.
30862 (call_ABI_of_interest): New function.
30863 (init_cumulative_args): Set above vars when function return value
30864 is a float, vector, or small struct.
30865 (rs6000_function_arg_advance_1): Likewise for function args.
30866 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30867 references float args.
30869 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30871 * doc/cfg.texi: Remove "See" before @ref.
30872 * doc/invoke.texi: Likewise.
30874 2011-03-05 Jason Merrill <jason@redhat.com>
30876 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30878 2011-03-05 Anthony Green <green@moxielogic.com>
30880 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30882 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30884 PR rtl-optimization/47899
30885 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30886 to flow_loop_nested_p when moving the loop upward.
30888 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30891 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30893 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30895 PR tree-optimization/47967
30896 * ipa-cp.c (build_const_val): Return NULL instead of creating
30897 VIEW_CONVERT_EXPR for mismatching sizes.
30898 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30899 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30900 give up on versioning.
30902 2011-03-05 Alan Modra <amodra@gmail.com>
30905 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30906 full cmodel medium/large lo_sum + high addresses.
30908 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30910 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30911 pool references in UNSPEC_LTREL_OFFSET.
30913 2011-03-04 Jan Hubicka <jh@suse.cz>
30916 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30917 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30918 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30920 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30921 cgraph_add_thunk): Add node pointers.
30922 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30923 associated to right node.
30924 (input_node): Update use of cgraph_same_body_alias
30925 and cgraph_add_thunk.
30927 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30929 * config/i386/i386.opt (mprefer-avx128): New flag.
30930 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30931 modes when the flag -mprefer-avx128 is on.
30933 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30935 * dwarf2out.c (compare_loc_operands): Fix address handling.
30937 2011-03-04 Alan Modra <amodra@gmail.com>
30939 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30941 2011-03-04 Richard Guenther <rguenther@suse.de>
30943 PR middle-end/47968
30944 * expmed.c (extract_bit_field_1): Prefer vector modes that
30945 vec_extract patterns can handle.
30947 2011-03-04 Richard Guenther <rguenther@suse.de>
30949 PR middle-end/47975
30950 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30952 2011-03-04 Richard Henderson <rth@redhat.com>
30954 * explow.c (emit_stack_save): Remove 'after' parameter.
30955 (emit_stack_restore): Likewise.
30956 * expr.h: Update to match.
30957 * builtins.c, calls.c, stmt.c: Likewise.
30958 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30959 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30960 * function.c (expand_function_end): Insert the emit_stack_save
30961 sequence before parm_birth_insn instead of after.
30963 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30965 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30966 (ssse3_pmaddubsw128): Ditto.
30967 (ssse3_pmaddubsw): Ditto.
30969 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30971 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30973 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30976 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30977 on TYPE_SIZE_UNIT if it is a DECL.
30980 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30981 first operand is not is_gimple_mem_ref_addr, try to fold it.
30982 If the operand still isn't is_gimple_mem_ref_addr, clear
30985 2011-03-03 Richard Guenther <rguenther@suse.de>
30987 PR middle-end/47283
30988 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30990 (refs_may_alias_p_1): For release branches return true if
30991 we are confused by our input.
30993 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30995 * config/s390/s390.c (s390_function_value): Rename to ...
30996 (s390_function_and_libcall_value): ... this.
30997 (s390_function_value): New function.
30998 (s390_libcall_value): New function.
30999 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
31000 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
31001 target macro definitions.
31002 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
31004 2011-03-02 Joseph Myers <joseph@codesourcery.com>
31006 * config/i386/freebsd64.h (CC1_SPEC): Define.
31007 * config/i386/linux64.h (CC1_SPEC): Define.
31008 * config/i386/x86-64.h (CC1_SPEC): Don't define.
31010 2011-03-02 Anatoly Sokolov <aesok@post.ru>
31012 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31014 * config/stormy16/stormy16.c: Include reload.h.
31015 (xstormy16_memory_move_cost): New function.
31016 (TARGET_MEMORY_MOVE_COST): Define.
31018 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
31020 PR rtl-optimization/47925
31021 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
31022 with side effects. Remove the more-specific check for volatile asms.
31024 2011-03-02 Alan Modra <amodra@gmail.com>
31027 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
31028 toc relative addresses for valid offsets.
31030 2011-03-01 Richard Guenther <rguenther@suse.de>
31032 PR tree-optimization/47890
31033 * tree-vect-loop.c (get_initial_def_for_induction): Set
31034 related stmt properly.
31036 2011-03-01 Richard Guenther <rguenther@suse.de>
31039 * lto-streamer.c (lto_record_common_node): Also register
31040 the canonical type.
31042 2011-03-01 Richard Guenther <rguenther@suse.de>
31045 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31046 Do not stream DECL_ABSTRACT_ORIGIN.
31047 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31048 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31049 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31050 Do not stream DECL_ABSTRACT_ORIGIN.
31051 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31052 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31054 2011-02-28 Anatoly Sokolov <aesok@post.ru>
31056 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
31057 FUNCTION_VALUE_REGNO_P): Remove.
31058 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
31059 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
31060 Add 'outgoing' argument.
31061 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
31063 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31064 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31066 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
31069 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
31070 (lookup_filename): Likewise.
31071 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
31073 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
31074 Jakub Jelinek <jakub@redhat.com>
31076 PR middle-end/47893
31077 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
31078 (assign_stack_local_1): Change last argument type to int.
31079 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
31080 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
31081 don't record padding space into frame_space_list nor use those areas.
31082 (assign_stack_local): Adjust caller.
31083 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
31084 of assign_stack_local, pass 0 as last argument.
31085 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
31088 2011-02-28 Jakub Jelinek <jakub@redhat.com>
31091 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
31092 Use target address_mode and pointer_mode hooks instead of hardcoded
31093 Pmode and ptr_mode. Handle some simple cases of extending if
31094 POINTERS_EXTEND_UNSIGNED < 0.
31095 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
31096 Call convert_debug_memory_address.
31097 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
31098 convert_debug_memory_address.
31100 PR middle-end/46790
31101 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
31102 * configure: Regenerated.
31103 * config.in: Regenerated.
31104 * varasm.c (default_function_section): Return NULL
31105 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
31107 2011-02-28 Martin Jambor <mjambor@suse.cz>
31109 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
31110 the description to match the printed values.
31112 2011-02-28 Richard Guenther <rguenther@suse.de>
31114 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
31115 of the copied scope tree.
31117 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31119 * doc/extend.texi (Function Attributes): Avoid deeply (and
31120 wrongly) nested tables.
31122 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31124 PR middle-end/47903
31125 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31126 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31127 r isn't op0 nor op1.
31129 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31131 * config/avr/avr.md: Remove magic comment for emacs.
31133 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31136 * config/avr/avr.c (avr_option_override): Use error on bad options.
31137 (avr_help): New function.
31138 (TARGET_HELP): Define.
31140 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31143 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31144 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31146 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31148 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31149 (ARM Options): Ditto.
31150 (i386 and x86-64 Options): Ditto.
31151 (RX Options): Ditto.
31152 (SPARC Options): Ditto.
31154 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31156 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31157 FreeBSD 6 and later. Generally use cpu generic.
31159 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31161 * doc/cpp.texi: Update copyright years.
31163 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31166 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31168 2011-02-25 Jon Beniston <jon@beniston.com>
31171 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31172 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31173 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31174 (lm32_block_move_inline): Add type cast to remove warning.
31175 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31176 (gen_int_relational): Move declarations to start of function.
31178 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31180 PR tree-optimization/45470
31181 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31182 can throw internally only.
31183 * tree-vect-stmts.c (vectorizable_call): Likewise.
31185 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31187 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31188 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31189 * config/stormy16/stormy16-protos.h
31190 (xstormy16_preferred_reload_class): Remove.
31191 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31192 static. Change 'rclass' argument and return type to reg_class_t.
31193 (TARGET_PREFERRED_RELOAD_CLASS,
31194 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31196 2011-02-24 Richard Guenther <rguenther@suse.de>
31198 * lto-streamer-in.c (input_bb): Do not find referenced vars
31199 in debug statements.
31201 2011-02-23 Jason Merrill <jason@redhat.com>
31203 * common.opt (fabi-version): Document v5 and v6.
31205 2011-02-23 Richard Guenther <rguenther@suse.de>
31207 PR tree-optimization/47849
31208 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31210 2011-02-23 Jie Zhang <jie@codesourcery.com>
31212 * opts-common.c (decode_cmdline_option): Print empty string
31213 argument as "" in decoded->orig_option_with_args_text.
31214 * gcc.c (execute): Print empty string argument as ""
31215 in the verbose output.
31216 (do_spec_1): Keep empty string argument.
31218 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31220 * config.gcc: Declare score-* and crx-* obsolete.
31222 2011-02-23 Jie Zhang <jie@codesourcery.com>
31224 PR rtl-optimization/47763
31225 * web.c (web_main): Ignore naked clobber when replacing register.
31227 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31229 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31232 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31235 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31237 2011-02-22 Mike Stump <mikestump@comcast.net>
31239 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31241 * configure: Regenerate.
31243 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31245 PR rtl-optimization/46002
31246 * ira-color.c (update_copy_costs): Change class intersection
31247 test to reg_class_contents[] test of 'hard_regno'.
31249 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31251 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31252 than Driver option.
31253 * config/hpux11.opt (mt): Likewise.
31254 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31255 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31256 * config/vax/elf.opt (mno-asm-pic): Likewise.
31257 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31259 2011-02-21 Mike Stump <mikestump@comcast.net>
31262 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31263 tree so we can get save the type.
31264 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31265 for CFString instead of trying to use past the end of the builtins.
31266 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31267 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31268 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31269 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31270 Rename to darwin_builtin_cfstring.
31271 (darwin_init_cfstring_builtins): Return the built type.
31273 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31276 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31277 (_mm256_insert_epi64): Use _mm_insert_epi64.
31279 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31281 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31282 * config/stormy16/stormy16-protos.h
31283 (xstormy16_mode_dependent_address_p): Remove.
31284 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31285 Make static. Change return type to bool. Change argument type to
31286 const_rtx. Remove dead code.
31287 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31289 2011-02-21 Richard Guenther <rguenther@suse.de>
31292 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31293 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31294 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31296 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31297 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31299 2011-02-20 Richard Guenther <rguenther@suse.de>
31302 * tree.c (free_lang_data_in_decl): Clean builtins from
31303 the TU decl BLOCK_VARS.
31305 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31309 * haifa-sched.c (fix_tick_ready): Skip tick computation
31312 2011-02-19 Richard Guenther <rguenther@suse.de>
31315 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31316 Remove lazy BLOCK_VARS streaming.
31317 (lto_input_ts_block_tree_pointers): Likewise.
31318 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31320 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31322 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31324 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31326 * config/i386/biarch32.h, config/i386/mach.h,
31327 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31329 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31332 * config/i386/i386.md (peephole2 for shift and plus): Use
31333 operands[1] original mode in the first insn.
31335 2011-02-18 Mike Stump <mikestump@comcast.net>
31337 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31339 2011-02-18 Jan Hubicka <jh@suse.cz>
31341 PR middle-end/47788
31342 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31343 to zero when the function is not inlinable at all.
31345 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31347 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31348 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31349 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31350 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31351 * config/pa/t-pa64: Likewise.
31352 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31354 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31357 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31359 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31362 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31364 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31366 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31367 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31368 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31369 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31370 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31371 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31372 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31373 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31374 m32r_legitimate_address_p): New functions.
31375 * config/m32r/constraints.md (constraint "S"): Don't use
31376 STORE_PREINC_PREDEC_P.
31377 (constraint "U"): Don't use LOAD_POSTINC_P.
31379 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31381 PR rtl-optimization/46178
31382 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31383 compute ira_hard_regno_cover_class[].
31385 2011-02-18 Richard Guenther <rguenther@suse.de>
31388 * lto-streamer.h (lto_global_var_decls): Declare.
31389 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31390 statics for global var processing.
31392 2011-02-18 Richard Guenther <rguenther@suse.de>
31394 PR tree-optimization/47737
31395 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31396 edge dominance check.
31398 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31401 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31402 avoid invalid rtx sharing.
31404 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31406 * doc/cpp.texi (Obsolete Features): Add background on the
31407 origin of assertions.
31409 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31411 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31413 * config/darwin.c (output_objc_section_asm_op): Added support for
31415 (is_objc_metadata): New.
31416 (darwin_objc2_section): New.
31417 (darwin_objc1_section): New.
31418 (machopic_select_section): Added support for ABI v1 and v2.
31419 (darwin_emit_objc_zeroed): New.
31420 (darwin_output_aligned_bss): Detect objc metadata and treat it
31422 (darwin_asm_output_aligned_decl_common): Same.
31423 (darwin_asm_output_aligned_decl_local): Same.
31424 * config/darwin-sections.def: Updated for ABI v1 and v2.
31425 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31426 compiling Objective-C code for the NeXT runtime, default to using
31427 ABI version 0 for 32-bit, and version 2 for 64-bit.
31429 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31431 * common.opt (optimize_fast): New Variable.
31432 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31433 instead of local variable ofast.
31435 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31437 * doc/invoke.texi (fobjc-abi-version): Documented.
31438 (fobjc-nilcheck): Documented.
31439 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31442 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31445 * common.opt (export-dynamic): New Driver option.
31446 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31448 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31450 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31452 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31453 Jan Hubicka <jh@suse.cz>
31457 * cfgexpand.c (account_used_vars_for_block): Remove.
31458 (estimated_stack_frame_size): Use referenced vars.
31459 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31460 that were referenced in the original function. Test src_fn
31461 rather than cfun. Drop redundant get_var_ann.
31462 (setup_one_parameter): Drop redundant get_var_ann.
31463 (declare_return_variable): Likewise.
31464 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31465 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31466 * ipa-inline.c (compute_inline_parameters): Do not compute
31467 disregard_inline_limits here.
31468 (compute_inlinable_for_current, pass_inlinable): New.
31469 (pass_inline_parameters): Require PROP_referenced_vars.
31470 * cgraphunit.c (cgraph_process_new_functions): Don't run
31471 compute_inline_parameters explicitly unless function is in SSA form.
31472 (cgraph_analyze_function): Set .disregard_inline_limits.
31473 * tree-sra.c (convert_callers): Compute inliner parameters
31474 only for functions already in SSA form.
31476 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31478 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31479 -mlittle-endian-data.
31481 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31483 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31484 -mno-fpu, not -fpu and -no-fpu.
31485 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31486 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31488 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31491 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31492 input reload with PLUS RTX.
31494 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31496 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31497 of InverseVar(MDMX).
31499 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31501 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31504 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31506 * config/mn10300/mn10300.opt (mno-crt0): New.
31508 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31510 * config/m68k/uclinux.opt (static-libc): New Driver option.
31512 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31514 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31516 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31518 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31519 %{muser-extend-enabled}.
31521 2011-02-16 Richard Guenther <rguenther@suse.de>
31523 PR tree-optimization/47738
31524 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31525 the TODO from tree_predictive_commoning.
31527 2011-02-15 Jeff Law <law@redhat.com>
31530 2011-01-25 Jeff Law <law@redhat.com>
31532 PR rtl-optimization/37273
31533 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31534 handle them like argument loads from stack slots. Do not double
31535 count memory for memory constants and argument loads from stack slots.
31537 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31540 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31541 mode for vector constants. Remove code that checks for TImode.
31543 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31547 * cgraph.h (compute_inline_parameters): Return void.
31548 * ipa-inline.c (compute_inline_parameters): Adjust.
31550 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31554 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31556 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31557 * ipa-inline.c (compute_inline_parameters): Adjust.
31559 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31563 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31564 Adjust all users. Pass FN to...
31565 * tree-flow-inline.h (first_referenced_var): ... this. Add
31567 * ipa-struct-reorg.c: Adjust.
31568 * tree-dfa.c: Adjust.
31569 * tree-into-ssa.c: Adjust.
31570 * tree-sra.c: Adjust.
31571 * tree-ssa-alias.c: Adjust.
31572 * tree-ssa-live.c: Adjust.
31573 * tree-ssa.c: Adjust.
31574 * tree-ssanames.c: Adjust.
31575 * tree-tailcall.c: Adjust.
31577 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31581 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31582 Adjust all callers.
31583 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31584 * tree-flow-inline.h: Adjust.
31585 * gimple-pretty-print.c: Adjust.
31586 * tree-into-ssa.c: Adjust.
31587 * tree-ssa.c: Adjust.
31588 * cfgexpand.c: Adjust.
31590 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31592 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31593 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31594 (EXTRA_CONSTRAINT): Delete.
31595 * config/iq2000/constraints.md: New file.
31596 * config/iq2000/iq2000.md: Include it.
31597 (define_insn ""): Delete.
31598 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31599 unsupported constraint letters from patterns.
31600 (call_value, call_value_internal1): Likewise.
31601 (call_value_multiple_internal1): Likewise.
31603 2011-02-15 Nick Clifton <nickc@redhat.com>
31605 * config/mn10300/mn10300.c: Include tm-constrs.h.
31606 (struct liw_data): New data structure describing an LIW candidate
31608 (extract_bundle): Use struct liw_data. Allow small integer
31609 operands for some instructions.
31610 (check_liw_constraints): Use struct liw_data. Remove swapped
31611 parameter. Add comments describing the checks. Fix bug when
31612 assigning the source of liw1 to the source of liw2.
31613 (liw_candidate): Delete. Code moved into extract_bundle.
31614 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31616 * config/mn10300/predicates.md (liw_operand): New predicate.
31617 Allows registers and small integer constants.
31618 * config/mn10300/constraints.md (O): New constraint. Accetps
31619 integers in the range -8 to +7 inclusive.
31620 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31621 for moving a small integer into a register. Give this alternative
31623 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31624 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31625 using the J,K,L and M constraints,
31626 (liw): Remove SI mode on second operands to allow for HI and QI
31628 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31631 2011-02-15 Richard Guenther <rguenther@suse.de>
31633 PR tree-optimization/47743
31634 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31635 for a non-type-compatible VN lookup bail out.
31637 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31639 * config/fr30/constraints.md: New file.
31640 * config/fr30/fr30.md: Include it.
31641 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31642 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31643 (EXTRA_CONSTRAINT): Delete.
31645 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31647 * config/frv/constraints.md: New file.
31648 * config/frv/predicates.md: Include it.
31649 * config/frv/frv.c (reg_class_from_letter): Delete.
31650 (frv_option_override): Don't initialize it.
31651 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31652 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31653 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31654 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31655 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31656 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31657 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31658 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31659 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31660 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31661 (REG_CLASS_FROM_CONSTRAINT): Delete.
31663 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31665 PR middle-end/47581
31666 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31667 if frame size is 0 in a leaf function.
31669 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31672 * config/alpha/host-osf.c: New file.
31673 * config/alpha/x-osf: New file.
31674 * config.host (alpha*-dec-osf*): Use it.
31676 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31678 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31679 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31680 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31681 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31683 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31685 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31687 * config/stormy16/constraints.md: New file.
31688 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31689 Use satisfies_constraint_Q and satisfies_constraint_R.
31690 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31692 (xstormy16_legitiamte_address_p): Declare.
31693 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31694 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31695 (EXTRA_CONSTRAINT): Delete.
31696 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31698 (xstormy16_extra_constraint_p): Delete.
31700 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31702 PR tree-optimization/46494
31703 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31704 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31705 (pass_rtl_loop_done): Add TODO_verify_flow.
31706 * fwprop.c (pass_rtl_fwprop): Likewise.
31707 * modulo-sched.c (pass_sms): Likewise.
31708 * tree-ssa-dom.c (pass_dominator): Likewise.
31709 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31710 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31711 (pass_tree_loop_done): Likewise.
31712 * tree-ssa-pre.c (execute_pre): Likewise.
31713 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31714 * tree-ssa-sink.c (pass_sink_code): Likewise.
31715 * tree-vrp.c (pass_vrp): Likewise.
31717 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31719 * config/v850/constraints.md: New file.
31720 * config/v850/v850.md: Include it.
31721 * config/v850/predicates.md (reg_or_0_operand): Use
31722 satisfies_constraint_G.
31723 (special_symbolref_operand): Use satisfies_constraint_K.
31724 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31725 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31726 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31727 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31728 (EXTRA_CONSTRAINT): Delete.
31729 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31730 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31731 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31733 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31736 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31739 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31741 * config/mcore/constraints.md: New file.
31742 * config/mcore/mcore.md: Include it.
31743 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31744 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31745 (REG_CLASS_FROM_LETTER): Delete.
31746 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31747 insn_const_int_ok_for_constraint.
31748 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31749 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31750 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31751 (EXTRA_CONSTRAINT): Delete.
31753 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31756 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31757 (IS_SIGHANDLER): Define.
31758 (sparc64_is_sighandler): New function, split off from
31759 sparc64_fallback_frame_state.
31760 (sparc_is_sighandler): New function, split off from
31761 sparc_fallback_frame_state.
31762 (sparc64_fallback_frame_state): Merge with ...
31763 (sparc_fallback_frame_state): ... this into ...
31764 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31765 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31766 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31767 stack instead of hardcoded offsets.
31769 2011-02-14 Andriy Gapon <avg@freebsd.org>
31772 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31774 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31776 * configure: Regenerate.
31778 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31781 * gcc.c (asm_options): Correct spec matching --target-help.
31783 2011-02-12 Martin Jambor <mjambor@suse.cz>
31785 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31786 to gimple call error.
31788 2011-02-12 Mike Stump <mikestump@comcast.net>
31790 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31791 comments in backslash regions.
31793 2011-02-12 Mike Stump <mikestump@comcast.net>
31794 Jakub Jelinek <jakub@redhat.com>
31795 Iain Sandoe <iains@gcc.gnu.org>
31798 * dwarf2out.c (output_cfa_loc): When required, apply the
31799 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31800 (output_loc_sequence): Likewise.
31801 (output_loc_operands_raw): Likewise.
31802 (output_loc_sequence_raw): Likewise.
31803 (output_cfa_loc): Likewise.
31804 (output_loc_list): Suppress register number adjustment when
31805 calling output_loc_sequence()
31806 (output_die): Likewise.
31808 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31810 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31812 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31813 xtensa_memory_move_cost): New functions.
31814 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31816 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31819 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31820 in the current directory.
31821 * configure: Rebuilt.
31823 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31825 * config/darwin.c (darwin_override_options): Add a hunk missed
31826 from the commit of r168571. Trim comment line lengths and
31827 correct indents of the preceding block.
31829 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31831 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31834 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31836 * common.opt (nostartfiles): New Driver option.
31838 2011-02-11 Xinliang David Li <davidxl@google.com>
31840 PR tree-optimization/47707
31841 * tree-chrec.c (convert_affine_scev): Keep type precision.
31843 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31845 PR tree-optimization/47420
31846 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31848 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31850 PR rtl-optimization/47614
31851 * rtl.h (check_for_inc_dec): Declare.
31852 * dse.c (check_for_inc_dec): Externalize...
31853 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31854 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31856 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31859 * gcc.c (main): Do not compile inputs if there were errors in
31861 * opts-common.c (read_cmdline_option): Check for wrong language
31862 after other error checks.
31864 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31866 * cgraph.c: Fix comment typos.
31867 * cgraph.h: Likewise.
31868 * cgraphunit.c: Likewise.
31869 * ipa-cp.c: Likewise.
31870 * ipa-inline.c: Likewise.
31871 * ipa-prop.c: Likewise.
31872 * ipa-pure-const.c: Likewise.
31873 * ipa-ref.c: Likewise.
31874 * ipa-reference.c: Likewise.
31876 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31879 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31881 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31884 * doc/sourcebuild.texi (Require Support): Document
31885 dg-require-ascii-locale.
31887 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31889 * doc/lto.texi (Write summary): Fix missing parentheses.
31891 2011-02-10 DJ Delorie <dj@redhat.com>
31893 * config/m32c/m32c.c (m32c_option_override): Disable
31894 -fcombine-stack-adjustments until flag value tracking and compare
31895 optimization can be rewritten.
31897 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31899 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31901 (PROCESSOR_DEFAULT64): Likewise.
31903 2011-02-10 Richard Henderson <rth@redhat.com>
31905 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31906 change from 2011-02-03.
31907 * config/rx/rx.c (flags_from_code): Likewise.
31908 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31909 is valid, n/pz otherwise.
31910 (rx_select_cc_mode): Return CCmode if Y is not zero.
31912 2011-02-10 Richard Guenther <rguenther@suse.de>
31914 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31916 2011-02-10 Richard Guenther <rguenther@suse.de>
31918 PR tree-optimization/47677
31919 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31921 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31924 * combine.c (make_compound_operation): Only change shifts into
31925 multiplication for SCALAR_INT_MODE_P.
31927 2011-02-10 Jie Zhang <jie@codesourcery.com>
31931 2011-02-05 Jie Zhang <jie@codesourcery.com>
31933 * web.c (entry_register): Don't clobber the number of the
31934 first uninitialized reference in used[].
31936 2011-02-09 Richard Guenther <rguenther@suse.de>
31938 PR tree-optimization/47664
31939 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31942 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31946 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31948 (PROCESSOR_DEFAULT64): Same.
31949 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31951 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31953 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31955 2011-02-09 Martin Jambor <mjambor@suse.cz>
31957 PR middle-end/45505
31958 * tree-sra.c (struct access): New flags grp_scalar_read and
31959 grp_scalar_write. Changed description of assignment read and write
31961 (dump_access): Dump new flags, reorder all of them.
31962 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31963 to detect multiple scalar reads.
31964 (analyze_access_subtree): Use the new scalar read write flags instead
31965 of the old flags. Adjusted comments.
31967 2011-02-08 DJ Delorie <dj@redhat.com>
31970 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31973 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31975 * config/m68k/uclinux.opt: New.
31976 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31978 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31980 * config/cris/elf.opt (sim): New Driver option.
31982 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31984 * config/xtensa/elf.opt: New.
31985 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31987 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31989 * config/vax/elf.opt: New.
31990 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31992 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31994 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31996 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31998 * config/gnu-user.opt: New.
31999 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
32000 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
32001 *-*-uclinux*): Use gnu-user.opt.
32003 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
32005 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
32006 * config/i386/gnu.h (CPP_SPEC): Likewise.
32008 2011-02-08 Ian Lance Taylor <iant@google.com>
32010 * common.opt (fcx-limited-range): Add SetByCombined flag.
32011 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
32012 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
32013 (fassociative-math, freciprocal-math): Likewise.
32014 (funsafe-math-optimizations): Likewise.
32015 * opth-gen.awk: Handle SetByCombined.
32016 * optc-gen.awk: Likewise.
32017 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
32018 (set_unsafe_math_optimizations_flags): Likewise.
32019 * doc/options.texi (Option properties): Document SetByCombined.
32021 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32023 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
32024 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
32025 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
32026 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
32027 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
32029 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
32031 PR tree-optimization/46834
32032 PR tree-optimization/46994
32033 PR tree-optimization/46995
32034 * graphite-sese-to-poly.c (used_outside_reduction): New.
32035 (detect_commutative_reduction): Call used_outside_reduction.
32036 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
32037 translate_scalar_reduction_to_array only when at least one
32038 loop-phi/close-phi tuple has been detected.
32040 2011-02-08 Richard Guenther <rguenther@suse.de>
32042 PR middle-end/47639
32043 * tree-vect-generic.c (expand_vector_operations_1): Update
32045 (expand_vector_operations): ... not here. Cleanup EH info
32046 and the CFG if required.
32048 2011-02-08 Richard Guenther <rguenther@suse.de>
32050 PR tree-optimization/47641
32051 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
32052 require type compatibility.
32054 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32056 * gimple-low.c (lower_function_body): Don't remove the location of
32057 the return statement here.
32058 (lower_gimple_return): Do it here instead but only if the return
32059 statement is actually used twice.
32061 2011-02-08 Richard Guenther <rguenther@suse.de>
32063 PR tree-optimization/47632
32064 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
32065 unused up_to_stmt parameter, return whether cfg-cleanup is
32066 necessary, remove EH info properly.
32067 (forward_propagate_into_gimple_cond): Adjust caller.
32068 (forward_propagate_into_cond): Likewise.
32069 (forward_propagate_comparison): Likewise.
32070 (tree_ssa_forward_propagate_single_use_vars): Make
32071 forward_propagate_comparison case similar to the two others.
32073 2011-02-08 Nick Clifton <nickc@redhat.com>
32075 * config/mn10300/mn10300.opt (mliw): New command line option.
32076 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
32077 (liw_bundling): New automaton.
32078 (liw): New attribute.
32079 (liw_op): New attribute.
32080 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
32081 (movsi_internal): Add LIW attributes.
32082 (andsi3): Likewise.
32083 (iorsi3): Likewise.
32084 (xorsi3): Likewise.
32085 (addsi3): Separate register and immediate alternatives.
32086 Add LIW attributes.
32087 (subsi3): Likewise.
32089 (aslsi3): Likewise.
32090 (lshrsi3): Likewise.
32091 (ashrsi3): Likewise.
32092 (liw): New pattern.
32093 * config/mn10300/mn10300.c (liw_op_names): New
32094 (mn10300_print_operand): Handle 'W' operand descriptor.
32095 (extract_bundle): New function.
32096 (check_liw_constraints): New function.
32097 (liw_candidate): New function.
32098 (mn10300_bundle_liw): New function.
32099 (mn10300_reorg): New function.
32100 (TARGET_MACHINE_DEPENDENT_REORG): Define.
32101 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
32102 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
32103 __LIW__ or __NO_LIW__.
32104 * doc/invoke.texi: Describe the -mliw command line option.
32106 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32108 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
32109 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32110 pthread_mutex_unlock): Remove.
32111 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
32112 * config/pa/t-pa64: Likewise.
32113 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
32114 shared libc if not linking against libpthread.
32115 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32117 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32120 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32121 on 10.6 and later to ensure that we always use the unwinder from
32122 the system. Only add -no_compact_unwind when tarteting darwin
32125 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32128 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32129 (vec_interleave_lowv2sf): Ditto.
32130 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32131 (vec_extract_oddv2sf): Ditto.
32133 2011-02-07 Mike Stump <mikestump@comcast.net>
32136 Add __ieee_divdc3 entry point.
32137 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32139 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32140 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32141 * config/darwin.c (darwin_rename_builtins): Add.
32142 * config/darwin-protos.h (darwin_rename_builtins): Add.
32144 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32147 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32150 2011-02-07 Mike Stump <mikestump@comcast.net>
32152 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32154 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32157 * config/avr/libgcc.S (exit): Move .endfunc
32159 2011-02-07 Richard Guenther <rguenther@suse.de>
32161 PR tree-optimization/47615
32162 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32163 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32164 (run_scc_vn): Initialize it.
32165 (visit_reference_op_load): Use it.
32166 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32168 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32170 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32171 DImode trapping arithmetic libfuncs.
32173 2011-02-07 Richard Guenther <rguenther@suse.de>
32175 PR tree-optimization/47621
32176 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32178 (execute_update_addresses_taken): ... here. Make it more
32179 conservative in what we accept.
32181 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32183 * config/sparc/freebsd.h (ASM_SPEC): Define.
32184 * config/sparc/vxworks.h (ASM_SPEC): Define.
32186 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32188 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32190 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32192 * doc/invoke.texi: Remove reference to compiler internals from
32193 user documentation.
32195 * reg-notes.def: Remove REG_VALUE_PROFILE.
32196 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32198 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32200 PR middle-end/47610
32201 * varasm.c (default_section_type_flags): If decl is NULL,
32202 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32204 2011-02-05 Jie Zhang <jie@codesourcery.com>
32207 * web.c (entry_register): Don't clobber the number of the
32208 first uninitialized reference in used[].
32210 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32212 PR tree-optimization/46194
32213 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32214 (build_classic_dist_vector_1): Do not represent classic distance
32215 vectors when the access functions are variating in different loops.
32217 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32219 * config/mips/iris6.opt: New.
32220 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32222 2011-02-04 Richard Henderson <rth@redhat.com>
32223 Steve Ellcey <sje@cup.hp.com>
32226 * config/ia64/predicates.md (mux1_brcst_element): New.
32227 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32228 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32229 (ia64_unpack_sign): New.
32230 (ia64_expand_unpack): Rewrite using new routines.
32231 (ia64_expand_widen_sum): Ditto.
32232 (ia64_expand_dot_prod_v8qi): Ditto.
32233 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32234 routines, add endian check.
32235 (pmpy2_even): Rename from pmpy2_r, add endian check.
32236 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32237 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32238 (vec_widen_smult_hi_v4hi): Ditto.
32239 (vec_widen_umult_lo_v4hi): Ditto.
32240 (vec_widen_umult_hi_v4hi): Ditto.
32241 (mulv2si3): Change endian checks.
32242 (sdot_prodv4hi): Rewrite with new calls.
32243 (udot_prodv4hi): New.
32244 (vec_pack_ssat_v4hi): Add endian check.
32245 (vec_pack_usat_v4hi): Ditto.
32246 (vec_pack_ssat_v2si): Ditto.
32247 (max1_even): Rename from max1_r, add endian check.
32248 (max1_odd): Rename from max1_l, add endian check.
32249 (*mux1_rev): Format change.
32250 (*mux1_mix): Ditto.
32251 (*mux1_shuf): Ditto.
32252 (*mux1_alt): Ditto.
32253 (*mux1_brcst_v8qi): Use new predicate.
32254 (vec_extract_evenv8qi): Remove endian check.
32255 (vec_extract_oddv8qi): Ditto.
32256 (vec_interleave_lowv4hi): Format change.
32257 (vec_interleave_highv4hi): Ditto.
32258 (mix2_even): Rename from mix2_r, add endian check.
32259 (mix2_odd): Rename from mux2_l, add endian check.
32260 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32261 (vec_extract_evenodd_helper): Format change.
32262 (vec_extract_evenv4hi): Remove endian check.
32263 (vec_extract_oddv4hi): Remove endian check.
32264 (vec_interleave_lowv2si): Format change.
32265 (vec_interleave_highv2si): Format change.
32266 (vec_initv2si): Remove endian check.
32267 (vecinit_v2si): Add endian check.
32268 (reduc_splus_v2sf): Add endian check.
32269 (reduc_smax_v2sf): Ditto.
32270 (reduc_smin_v2sf): Ditto.
32271 (vec_initv2sf): Remove endian check.
32272 (fpack): Add endian check.
32273 (fswap): Add endian check.
32274 (vec_interleave_highv2sf): Add endian check.
32275 (vec_interleave_lowv2sf): Add endian check.
32276 (fmix_lr): Add endian check.
32277 (vec_setv2sf): Format change.
32278 (*vec_extractv2sf_0_be): Use shift to extract operand.
32279 (*vec_extractv2sf_1_be): New.
32280 (vec_pack_trunc_v4hi): Add endian check.
32281 (vec_pack_trunc_v2si): Format change.
32283 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32285 PR inline-asm/23200
32286 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32287 do bb, locus and block comparison and disallow loads if it is not set.
32288 (stmt_is_replaceable_p): New function.
32289 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32291 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32292 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32294 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32296 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32298 * config/rs6000/xilinx.opt: New.
32299 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32301 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32303 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32305 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32307 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32308 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32309 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32310 secondary_reload_info, xtensa_secondary_reload): Remove.
32311 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32312 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32313 (xtensa_preferred_reload_class): Make static. Change return and
32314 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32315 Use CONST_DOUBLE_P predicate.
32316 (xtensa_preferred_output_reload_class): New function.
32317 (xtensa_secondary_reload): Make static.
32319 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32321 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32322 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32323 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32325 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32327 PR middle-end/31490
32328 * output.h (SECTION_RELRO): Define.
32329 (SECTION_MACH_DEP): Adjust.
32330 (get_variable_section): New prototype.
32331 * varpool.c (varpool_finalize_named_section_flags): New function.
32332 (varpool_assemble_pending_decls): Call it.
32333 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32334 * cgraphunit.c (cgraph_output_in_order): Call
32335 varpool_finalize_named_section_flags.
32336 * varasm.c (get_section): Allow section flags conflicts between
32337 relro and read-only sections if the section hasn't been declared yet.
32338 Set SECTION_OVERRIDE after diagnosing section type conflict.
32339 (get_variable_section): No longer static.
32340 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32341 readonly sections that need relocations.
32342 (decl_readonly_section_1): New function.
32343 (decl_readonly_section): Use it.
32346 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32347 Steve Ellcey <sje@cup.hp.com>
32349 PR middle-end/31490
32350 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32351 if section attribute used.
32353 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32355 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32356 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32357 (darwin_init_sections): Remove assertion.
32359 2011-02-03 Nick Clifton <nickc@redhat.com>
32361 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32363 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32364 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32365 instead of "n" and "pz".
32366 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32369 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32372 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32373 fma, expand FMA_EXPR as fma{,f,l} call.
32376 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32377 copy them into a unsigned char variable and pass address of it to
32378 lto_output_data_stream.
32381 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32382 around backend_init_target and lang_dependent_init_target calls.
32383 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32384 (verify_cgraph_node): Don't call set_cfun here. Use
32385 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32386 Set error_found for incorrectly represented calls to thunks.
32388 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32391 PR rtl-optimization/43494
32392 * rtl.h (for_each_inc_dec_fn): New type.
32393 (for_each_inc_dec): Declare.
32394 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32395 (for_each_inc_dec_find_inc_dec): New fn.
32396 (for_each_inc_dec_find_mem): New fn.
32397 (for_each_inc_dec): New fn.
32398 * dse.c (struct insn_size): Remove.
32399 (replace_inc_dec, replace_inc_dec_mem): Remove.
32400 (emit_inc_dec_insn_before): New fn.
32401 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32402 (canon_address): Pass mem modes to cselib_lookup.
32403 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32404 (cselib_lookup_from_insn): Likewise.
32405 (cselib_subst_to_values): Likewise.
32406 * cselib.c (find_slot_memmode): New var.
32407 (cselib_find_slot): New fn. Use it instead of
32408 htab_find_slot_with_hash everywhere.
32409 (entry_and_rtx_equal_p): Use find_slot_memmode.
32410 (autoinc_split): New fn.
32411 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32412 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32413 Deal with autoinc. Special-case recursion into MEMs.
32414 (cselib_hash_rtx): Likewise.
32415 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32416 address and MEM modes.
32417 (cselib_subst_to_values): Add memmode, pass it on.
32419 (cselib_lookup): Add memmode argument, pass it on.
32420 (cselib_lookup_from_insn): Add memmode.
32421 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32422 (struct cselib_record_autoinc_data): New.
32423 (cselib_record_autoinc_cb): New fn.
32424 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32425 mode to cselib_lookup. Reset autoinced REGs here instead of...
32426 (cselib_process_insn): ... here.
32427 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32429 (add_uses): Likewise, also to cselib_subst_to_values.
32430 (add_stores): Likewise.
32431 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32432 cselib_subst_to_values.
32433 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32434 * gcse.c (do_local_cprop): Adjusted.
32435 * postreload.c (reload_cse_simplify_set): Adjusted.
32436 (reload_cse_simplify_operands): Adjusted.
32437 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32439 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32441 PR tree-optimization/45122
32442 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32443 unsafe assumptions when there's more than one loop exit.
32445 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32448 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32449 Document using vector double with the load/store builtins, and
32450 that the load/store builtins always use Altivec instructions.
32452 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32453 to use altivec memory instructions, even on VSX.
32454 (vector_altivec_store_<mode>): Ditto.
32456 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32459 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32460 V2DF, V2DI support to load/store overloaded builtins.
32462 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32463 altivec load/store builtins for V2DF/V2DI types.
32465 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32466 set avoid indexed addresses on power6 if -maltivec.
32467 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32468 vector_altivec_load/vector_altivec_store builtins.
32469 (altivec_expand_st_builtin): Ditto.
32470 (altivec_expand_builtin): Add VSX memory builtins.
32471 (rs6000_init_builtins): Add V2DI types to internal types.
32472 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32473 load/store builtins.
32474 (rs6000_address_for_altivec): Insure memory address is appropriate
32477 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32478 vec_vsx_ld and vec_vsx_st.
32479 (vsx_store_<mode>): Ditto.
32481 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32482 variables to hold long long types for VSX vector memory builtins.
32483 (RS6000_BTI_unsigned_long_long): Ditto.
32484 (long_long_integer_type_internal_node): Ditti.
32485 (long_long_unsigned_type_internal_node): Ditti.
32487 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32488 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32489 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32491 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32493 (vec_vsx_st): Ditto.
32495 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32497 * config/pa/pa-hpux10.opt: New.
32498 * config/hpux11.opt (pthread): New Driver option.
32499 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32500 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32502 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32504 * config/ia64/vms.opt: New.
32505 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32507 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32510 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32511 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32512 generator functions.
32513 (vsx_floatuns<VSi><mode>2): Ditto.
32514 (vsx_fix_trunc<mode><VSi>2): Ditto.
32515 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32517 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32519 * config/i386/djgpp.opt (posix): New Driver option.
32521 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32523 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32524 Move to the unsupported targets list.
32526 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32528 PR rtl-optimization/47525
32529 * df-scan.c: Update copyright years.
32530 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32531 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32533 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32535 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32536 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32537 (ASM_OUTPUT_ASCII): Remove.
32538 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32540 2011-02-02 Jeff Law <law@redhat.com>
32542 PR middle-end/47543
32543 * reload.c (find_reloads_address): Handle reg+d address where both
32544 components are invalid by reloading the entire address.
32546 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32547 Richard Guenther <rguenther@suse.de>
32549 PR tree-optimization/40979
32551 * passes.c (init_optimization_passes): After LIM call copy_prop
32552 and DCE to clean up.
32553 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32555 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32557 PR tree-optimization/47576
32558 PR tree-optimization/47555
32559 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32560 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32561 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32562 * tree-scalar-evolution.c (follow_ssa_edge): Use
32563 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32565 2011-02-02 Richard Guenther <rguenther@suse.de>
32567 PR tree-optimization/47566
32568 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32570 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32574 * tree-inline.c (declare_return_variable): Remove unused caller
32579 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32580 * cfgexpand.c (account_used_vars_for_block): Use them.
32581 * tree-nrv.c (tree_nrv): Likewise.
32582 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32583 (dump_scope_block): Likewise.
32584 (remove_unused_locals): Likewise.
32588 * tree-inline.c (declare_return_variable): Add result decl to
32589 local decls only once.
32590 * gimple-low.c (record_vars_into): Mark newly-created variables
32593 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32599 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32601 (no_real_insns_p, schedule_block, set_priorities): Drop special
32602 treatment of boundary debug insns.
32603 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32604 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32605 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32606 (BOUNDARY_DEBUG_INSN_P): Likewise.
32607 (SCHEDULE_DEBUG_INSN_P): Likewise.
32608 * sched-rgn.c (init_ready_list): Drop special treatment of
32609 boundary debug insns.
32610 * final.c (rest_of_clean_state): Clear notes' BB.
32612 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32614 * config/openbsd.opt (assert=): New Driver option.
32616 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32618 * config/i386/nto.opt: New.
32619 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32621 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32623 * config/i386/netware.opt: New.
32624 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32626 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32628 * config/interix.opt (posix): New Driver option.
32630 2011-02-01 DJ Delorie <dj@redhat.com>
32632 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32634 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32637 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32639 PR tree-optimization/47561
32640 * toplev.c (process_options): Print the Graphite flags. Add
32641 flag_loop_flatten to the list of options requiring Graphite.
32643 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32645 * config/i386/cygming.opt (posix): New Driver option.
32647 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32649 * config/arm/vxworks.opt: New.
32650 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32652 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32654 * config/alpha/elf.opt: New.
32655 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32656 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32658 2011-02-01 Richard Guenther <rguenther@suse.de>
32660 PR tree-optimization/47559
32661 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32662 store-motion on references that can throw.
32664 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32666 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32667 * tree-pass.h (TDF_CSELIB): New macro.
32668 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32669 cselib_lookup): Check for it rather than for TDF_DETAILS.
32671 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32674 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32675 is HOST_BIT_BUCKET.
32677 * opts.c (finish_options): Don't add x_aux_base_name if it is
32680 2011-02-01 Richard Guenther <rguenther@suse.de>
32682 PR tree-optimization/47555
32684 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32686 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32688 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32691 * config/lm32/t-lm32: Add multilib for all CPU options.
32693 2011-02-01 Richard Guenther <rguenther@suse.de>
32695 PR tree-optimization/47541
32696 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32697 sure to have a field at offset zero.
32699 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32701 * config/arc/arc.opt (EB, EL): New Driver options.
32703 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32705 * config/alpha/osf5.opt: New.
32706 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32708 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32710 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32712 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32714 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32715 -floop-interchange.
32716 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32717 is an alias of -floop-interchange and that it requires the
32718 Graphite infrastructure.
32719 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32720 flag_loop_interchange based on the value of flag_tree_loop_linear.
32722 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32723 Richard Guenther <rguenther@suse.de>
32725 PR tree-optimization/47538
32726 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32727 type instead of r1type, except for comparisons. For right
32728 shifts and comparisons punt if there are mismatches in
32729 sizetype vs. non-sizetype types.
32731 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32733 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32736 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32738 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32740 * configure: Regenerate.
32742 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32744 * configure.ac (gcc_cv_ld_static_option): Define.
32745 (gcc_cv_ld_dynamic_option): Define.
32746 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32748 (HAVE_LD_STATIC_DYNAMIC): Update message.
32749 (LD_STATIC_OPTION): Define.
32750 (LD_DYNAMIC_OPTION): Define.
32751 * configure: Regenerate.
32752 * config.in: Regenerate.
32753 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32754 HAVE_LD_STATIC_DYNAMIC]: Use them.
32756 2011-01-31 Nick Clifton <nickc@redhat.com>
32758 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32759 registers inside interrupt handlers if the handler is not a leaf
32762 2011-01-31 Nick Clifton <nickc@redhat.com>
32764 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32765 reg_renumber returning an INVALID_REGNUM.
32767 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32770 * doc/install.texi: Document host options discarded when cross
32771 configuring target libraries.
32773 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32776 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32779 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32781 (no_real_insns_p, schedule_block, set_priorities): Drop special
32782 treatment of boundary debug insns.
32783 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32784 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32785 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32786 (BOUNDARY_DEBUG_INSN_P): Likewise.
32787 (SCHEDULE_DEBUG_INSN_P): Likewise.
32788 * sched-rgn.c (init_ready_list): Drop special treatment of
32789 boundary debug insns.
32790 * final.c (rest_of_clean-state): Clear notes' BB.
32792 2011-01-31 Alan Modra <amodra@gmail.com>
32794 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32795 toc relative expressions as we do in print_operand_address.
32797 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32799 * doc/extend.texi: Follow spelling conventions.
32800 * doc/invoke.texi: Fix a typo.
32802 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32804 * config/hpux11.opt: New.
32805 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32806 ia64*-*-hpux*): Use hpux11.opt.
32808 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32810 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32813 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32815 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32818 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32820 * doc/install.texi (Binaries): Remove outdated reference for
32821 Motorola 68HC11/68HC12 downloads.
32823 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32825 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32828 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32831 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32834 2011-01-28 Ahmad Sharif <asharif@google.com>
32836 * value-prof.c (check_counter): Corrected error message.
32838 2011-01-29 Jie Zhang <jie@codesourcery.com>
32840 * config/arm/arm.c (arm_legitimize_reload_address): New.
32841 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32842 arm_legitimize_reload_address.
32843 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32845 2011-01-28 Ian Lance Taylor <iant@google.com>
32847 * godump.c (go_define): Ignore macros whose definitions include
32848 two adjacent operands.
32850 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32853 * varasm.c (force_const_mem): Store copy of x in desc->constant
32854 instead of x itself.
32855 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32856 itself into REG_EQUAL note.
32858 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32860 * config/freebsd.opt (posix, rdynamic): New Driver options.
32862 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32864 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32865 -Bstatic/-Bdynamic.
32866 * configure: Regenerate.
32868 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32870 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32871 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32873 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32875 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32876 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32877 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32878 (s390_preferred_reload_class): Make static. Change return and
32879 'rclass' argument type to reg_class_t.
32881 2011-01-27 Jan Hubicka <jh@suse.cz>
32883 PR middle-end/46949
32884 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32885 (process_function_and_variable_attributes): Check defined weakrefs.
32887 2011-01-27 Martin Jambor <mjambor@suse.cz>
32889 PR tree-optimization/47228
32890 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32891 build_ref_for_offset.
32893 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32895 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32897 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32899 PR rtl-optimization/46856
32900 * postreload.c (reload_combine_recognize_const_pattern): Do not
32901 separate cc0 setter and user on cc0 targets.
32903 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32906 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32907 passed a VOID_TYPE expression, immediately emit an error and
32908 return error_mark_node.
32910 2011-01-26 Jeff Law <law@redhat.com>
32912 PR rtl-optimization/47464
32913 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32914 rather than may_trap_p as needed.
32916 2011-01-26 DJ Delorie <dj@redhat.com>
32918 PR rtl-optimization/46878
32919 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32920 setter/user dependency as well.
32922 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32924 PR rtl-optimization/44469
32925 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32926 after removing trivially dead basic blocks.
32928 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32930 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32931 * config/frv/frv.h (LINK_SPEC): Likewise.
32932 * config/i386/netware.h (LINK_SPEC): Likewise.
32933 * config/m68k/linux.h (ASM_SPEC): Likewise.
32934 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32935 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32936 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32937 * config/sparc/linux.h (ASM_SPEC): Likewise.
32938 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32939 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32941 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32943 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32944 * config/frv/frv.h (ASM_SPEC): Likewise.
32945 * config/m68k/linux.h (ASM_SPEC): Likewise.
32946 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32947 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32948 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
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.
32953 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32955 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32956 * config/frv/frv.h (LINK_SPEC): Likewise.
32957 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32959 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32961 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32962 * config/frv/frv.h (ASM_SPEC): Likewise.
32963 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32964 * config/m68k/linux.h (ASM_SPEC): Likewise.
32965 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32966 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32967 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32968 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32969 * config/sparc/linux.h (ASM_SPEC): Likewise.
32970 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32971 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32972 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32974 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32977 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32979 (vec_extract_evenodd_help): Ditto.
32980 (vec_extract_evenv4hi): Ditto.
32981 (vec_extract_oddv4hi): Ditto.
32982 (vec_interleave_lowv2si): Ditto.
32983 (vec_interleave_highv2si): Ditto.
32984 (vec_extract_evenv2si): Ditto.
32985 (vec_extract_oddv2si: Ditto.
32986 (vec_pack_trunc_v2si): Ditto.
32988 2011-01-22 Jan Hubicka <jh@suse.cz>
32991 * cgraph.h (cgraph_local_info): New field can_change_signature.
32992 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32993 signature can change.
32994 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32996 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32997 (cgraph_function_versioning): We can not change signature of functions
32998 that don't allow that.
32999 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
33000 (lto_input_node): Likewise.
33001 * ipa-inline.c (compute_inline_parameters): Compute
33002 local.can_change_signature.
33003 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
33004 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
33005 functions that can not change signature.
33006 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
33007 init_cumulative_args): Do not use local calling conventions
33008 for functions that can not change signature.
33010 2011-01-22 Jan Hubicka <jh@suse.cz>
33012 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
33014 2011-01-26 Richard Guenther <rguenther@suse.de>
33016 PR tree-optimization/47190
33017 * cgraphunit.c (process_common_attributes): New function.
33018 (process_function_and_variable_attributes): Use it.
33020 2011-01-26 Richard Guenther <rguenther@suse.de>
33023 * cgraphbuild.c (record_eh_tables): Record reference to personality
33026 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
33029 * sel-sched.c (moveup_expr): Don't let debug insns prevent
33030 non-debug insns from moving up.
33032 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33035 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
33036 t-dlldir{,-x} fragment for build and add it to tmake_file.
33037 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33038 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
33039 * config/i386/t-dlldir: New file.
33040 (SHLIB_DLLDIR): Define.
33041 * config/i386/t-dlldir-x: New file.
33042 (SHLIB_DLLDIR): Define.
33043 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
33044 (SHLIB_INSTALL): Use it.
33046 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
33049 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
33050 lower bound of the allowed Thumb-2 coprocessor load/store
33051 index range to -256. Add explaining comment.
33053 2011-01-25 Ian Lance Taylor <iant@google.com>
33055 * godump.c (go_define): Improve lexing of macro expansion to only
33056 accept expressions which match Go spec.
33058 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33061 * tree.c (handle_dll_attribute): Handle it.
33062 * doc/extend.texi (@item dllexport): Mention it.
33063 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
33065 2011-01-25 Ian Lance Taylor <iant@google.com>
33067 PR tree-optimization/26854
33068 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
33069 (decl_jump_unsafe): Move higher in file, with no other change.
33070 (bind): Set has_jump_unsafe_decl if appropriate.
33071 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
33072 (check_earlier_gotos): Likewise.
33073 (c_check_switch_jump_warnings): Likewise.
33075 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
33077 * doc/invoke.texi (Warning Options): Add missing hyphen.
33078 (-fprofile-dir): Minor grammatical fixes.
33079 (-fbranch-probabilities): Likewise.
33081 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33085 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33087 (no_real_insns_p, schedule_block, set_priorities): Drop special
33088 treatment of boundary debug insns.
33089 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33090 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33091 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33092 (BOUNDARY_DEBUG_INSN_P): Likewise.
33093 (SCHEDULE_DEBUG_INSN_P): Likewise.
33094 * sched-rgn.c (init_ready_list): Drop special treatment of
33095 boundary debug insns.
33096 * final.c (rest_of_clean-state): Clear notes' BB.
33098 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33100 * Makefile.in (LAMBDA_H): Removed.
33101 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
33102 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
33103 lambda-trans.o, and tree-loop-linear.o.
33104 (lto-symtab.o): Remove dependence on LAMBDA_H.
33105 (tree-loop-linear.o): Remove rule.
33106 (lambda-mat.o): Same.
33107 (lambda-trans.o): Same.
33108 (lambda-code.o): Same.
33109 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
33110 (tree-vect-slp.o): Same.
33111 * hwint.h (gcd): Moved here.
33112 (least_common_multiple): Same.
33113 * lambda-code.c: Removed.
33114 * lambda-mat.c: Removed.
33115 * lambda-trans.c: Removed.
33116 * lambda.h: Removed.
33117 * tree-loop-linear.c: Removed.
33118 * lto-symtab.c: Do not include lambda.h.
33119 * omega.c (gcd): Removed.
33120 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33121 * tree-data-ref.c (print_lambda_vector): Moved here.
33122 (lambda_vector_copy): Same.
33123 (lambda_matrix_copy): Same.
33124 (lambda_matrix_id): Same.
33125 (lambda_vector_first_nz): Same.
33126 (lambda_matrix_row_add): Same.
33127 (lambda_matrix_row_exchange): Same.
33128 (lambda_vector_mult_const): Same.
33129 (lambda_vector_negate): Same.
33130 (lambda_matrix_row_negate): Same.
33131 (lambda_vector_equal): Same.
33132 (lambda_matrix_right_hermite): Same.
33133 * tree-data-ref.h: Do not include lambda.h.
33134 (lambda_vector): Moved here.
33135 (lambda_matrix): Same.
33136 (dependence_level): Same.
33137 (lambda_transform_legal_p): Removed declaration.
33138 (lambda_collect_parameters): Same.
33139 (lambda_compute_access_matrices): Same.
33140 (lambda_vector_gcd): Same.
33141 (lambda_vector_new): Same.
33142 (lambda_vector_clear): Same.
33143 (lambda_vector_lexico_pos): Same.
33144 (lambda_vector_zerop): Same.
33145 (lambda_matrix_new): Same.
33146 * tree-flow.h (least_common_multiple): Removed declaration.
33147 * tree-parloops.c (lambda_trans_matrix): Moved here.
33148 (LTM_MATRIX): Same.
33149 (LTM_ROWSIZE): Same.
33150 (LTM_COLSIZE): Same.
33151 (LTM_DENOMINATOR): Same.
33152 (lambda_trans_matrix_new): Same.
33153 (lambda_matrix_vector_mult): Same.
33154 (lambda_transform_legal_p): Same.
33155 * tree-pass.h (pass_linear_transform): Removed declaration.
33156 * tree-ssa-loop.c (tree_linear_transform): Removed.
33157 (gate_tree_linear_transform): Removed.
33158 (pass_linear_transform): Removed.
33159 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33160 flag_loop_interchange.
33162 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33164 PR tree-optimization/47265
33165 PR tree-optimization/47443
33166 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33167 if name still has some uses.
33169 2011-01-25 Martin Jambor <mjambor@suse.cz>
33171 PR tree-optimization/47382
33172 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33173 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33175 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33177 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33178 sjlj_except_unwind_info.
33180 2011-01-25 Richard Guenther <rguenther@suse.de>
33182 PR tree-optimization/47426
33183 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33184 visible functions results escape.
33186 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33189 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33190 (arm_get_frame_offsets): Use it.
33192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33193 Jakub Jelinek <jakub@redhat.com>
33195 PR tree-optimization/47271
33196 * tree-if-conv.c (bb_postdominates_preds): New.
33197 (if_convertible_bb_p): Call bb_postdominates_preds.
33198 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33199 (predicate_scalar_phi): Call bb_postdominates_preds.
33201 2011-01-25 Nick Clifton <nickc@redhat.com>
33203 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33204 * config/rx/rx.c (rx_function_value): Likewise.
33205 (rx_promote_function_mode): Likewise.
33206 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33207 in order to make it legitimate.
33208 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33209 make sure that the first operand is the same as the result register.
33210 (addsi3_unspec): Delete.
33211 (subdi3): Do not accept immediate operands.
33212 (subdi3_internal): Likewise.
33214 2011-01-25 Jeff Law <law@redhat.com>
33216 PR rtl-optimization/37273
33217 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33218 handle them like argument loads from stack slots. Do not double
33219 count memory for memory constants and argument loads from stack slots.
33221 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33223 PR tree-optimization/47427
33224 PR tree-optimization/47428
33225 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33226 coalesce if the new root var would be TREE_READONLY.
33228 2011-01-25 Richard Guenther <rguenther@suse.de>
33230 PR middle-end/47414
33231 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33232 correct type for TBAA.
33234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33236 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33237 (close_phi_written_to_memory): Call for_each_index with
33238 dr_indices_valid_in_loop.
33240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33242 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33243 when it is initialized.
33245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33247 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33248 call to graphite_find_data_references_in_stmt.
33249 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33250 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33251 call to graphite_find_data_references_in_stmt.
33252 (analyze_drs_in_stmts): Same.
33253 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33254 in which the scalar analysis of indices is performed.
33255 (create_data_ref): Same. Update call to dr_analyze_indices.
33256 (find_data_references_in_stmt): Update call to create_data_ref.
33257 (graphite_find_data_references_in_stmt): Same.
33258 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33260 (create_data_ref): Same.
33261 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33262 call to create_data_ref.
33264 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33266 * graphite-sese-to-poly.c (build_poly_scop): Move
33267 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33271 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33272 VAR_DECL, PARM_DECL, and RESULT_DECL.
33274 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33276 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33277 in a reduction PBB.
33278 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33279 that have already been marked as PBB_IS_REDUCTION.
33281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33283 * graphite-scop-detection.c (same_close_phi_node): New.
33284 (remove_duplicate_close_phi): New.
33285 (make_close_phi_nodes_unique): New.
33286 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33290 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33291 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33292 of both data references to be the same.
33294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33296 * graphite-dependences.c (build_lexicographical_constraint): Remove
33297 the gdim parameter.
33298 (build_lexicographical_constraint): Adjust call to
33299 ppl_powerset_is_empty.
33300 (dependence_polyhedron): Same.
33301 (graphite_legal_transform_dr): Same.
33302 (graphite_carried_dependence_level_k): Same.
33303 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33305 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33309 * graphite-sese-to-poly.c
33310 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33311 (close_phi_written_to_memory): New.
33312 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33317 * doc/install.texi: Update the expected version number of PPL to 0.11.
33318 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33319 #if PPL_VERSION_MINOR < 11.
33321 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33323 * graphite-dependences.c: Include graphite-cloog-util.h.
33324 (new_poly_ddr): Inlined into dependence_polyhedron.
33325 (free_poly_ddr): Moved close by new_poly_ddr.
33326 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33327 Early return NULL when ppl_powerset_is_empty returns true.
33328 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33329 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33330 (graphite_legal_transform_dr): Call new_poly_ddr.
33331 (graphite_carried_dependence_level_k): Same.
33332 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33333 (dot_transformed_deps_stmt_1): Removed.
33334 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33335 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33336 (dot_deps_1): Call dot_deps_2.
33337 * Makefile.in (graphite-dependences.o): Add missing dependence on
33338 graphite-cloog-util.h.
33340 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33342 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33343 (build_lexicographical_constraint): Same.
33344 (dependence_polyhedron_1): Same.
33345 (graphite_legal_transform_dr): Same.
33346 (graphite_carried_dependence_level_k): Same.
33347 * graphite-ppl.c (ppl_powerset_is_empty): New.
33348 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33349 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33351 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33353 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33354 the "a followed by b" relation and document it.
33356 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33358 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33359 iteration when the bag of constraints is empty.
33361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33363 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33365 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33367 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33368 nest and two loop depths as parameters.
33369 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33370 lst_perfect_nestify.
33372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33374 * graphite-dependences.c (print_pddr): Call
33375 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33379 * graphite-ppl.c (debug_gmp_value): New.
33380 * graphite-ppl.h (debug_gmp_value): Declared.
33382 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33384 * doc/install.texi: Document availability of cloog-0.16.
33386 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33388 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33389 invalid postdominance info.
33391 2011-01-24 Jan Hubicka <jh@suse.cz>
33394 * doc/extend.texi (weak pragma): Drop claim that it must
33395 appear before definition.
33396 * varasm.c (merge_weak, declare_weak): Only sanity check
33397 that DECL is not output at a time it is declared weak.
33399 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33401 * machmode.def: Fixed comments.
33403 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33405 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33407 2011-01-24 Paul Koning <ni1d@arrl.net>
33409 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33412 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33415 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33416 (block_info): Add scanned and prev.
33417 (move_or_delete_vzeroupper_2): Return if the basic block
33418 has been scanned and the upper 128bit state is unchanged
33419 from the last scan.
33420 (move_or_delete_vzeroupper_1): Return true if the exit
33422 (move_or_delete_vzeroupper): Visit basic blocks using the
33423 work-list based algorithm based on vt_find_locations in
33426 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33428 2011-01-24 Nick Clifton <nickc@redhat.com>
33430 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33431 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33432 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33433 then define __v850e1__.
33434 * doc/invoke.texi: Document -mv850es.
33436 2011-01-24 Richard Henderson <rth@redhat.com>
33438 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33439 compound unordered comparisons.
33440 * config/rx/rx.c (rx_split_fp_compare): Remove.
33441 * config/rx/rx-protos.h: Update.
33442 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33443 (cbranchsf4): Don't call rx_split_fp_compare.
33444 (*cbranchsf4): Use rx_split_cbranch.
33445 (*cmpsf): Don't accept "i" constraint.
33446 (*conditional_branch): Only valid after reload.
33447 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33449 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33452 * config/rs6000/altivec.md (vector constant splitters): Add
33453 support for creating vector single precision constants if -mvsx is
33454 used and we would create the constant using Altivec primitives.
33456 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33457 Richard Sandiford <rdsandiford@googlemail.com>
33459 PR rtl-optimization/47166
33460 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33461 mechanism for PRE_MODIFY and POST_MODIFY.
33462 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33465 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33467 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33469 2011-01-22 Jan Hubicka <jh@suse.cz>
33472 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33474 2011-01-22 Jan Hubicka <jh@suse.cz>
33476 PR tree-optimization/43884
33478 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33479 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33481 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33483 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33484 * config/s390/s390.c (s390_register_move_cost,
33485 s390_memory_move_cost): New.
33486 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33488 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33490 PR middle-end/47401
33491 * except.c (sjlj_assign_call_site_values): Move setting the
33492 crtl->uses_eh_lsda flag to ...
33493 (sjlj_mark_call_sites): ... here.
33494 (sjlj_emit_function_enter): Support NULL dispatch label.
33495 (sjlj_build_landing_pads): In a function with no landing pads
33496 that still has must-not-throw regions, generate code to register
33497 a personality function with empty LSDA.
33499 2011-01-21 Richard Henderson <rth@redhat.com>
33501 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33503 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33505 * compare-elim.c: New file.
33506 * Makefile.in (OBJS-common): Add it.
33507 (compare-elim.o): New.
33508 * common.opt (fcompare-elim): New.
33509 * opts.c (default_options_table): Add OPT_fcompare_elim.
33510 * tree-pass.h (pass_compare_elim_after_reload): New.
33511 * passes.c (init_optimization_passes): Add it.
33512 * recog.h: Protect against re-inclusion.
33513 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33514 * doc/invoke.texi (-fcompare-elim): Document it.
33515 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33516 * doc/tm.texi: Rebuild.
33518 2011-01-22 Nick Clifton <nickc@redhat.com>
33520 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33521 rx_split_fp_compare.
33523 2011-01-22 Nick Clifton <nickc@redhat.com>
33525 * config/rx/rx.md (UNSPEC_CONST): New.
33526 (deallocate_and_return): Wrap the amount popped off the stack in
33527 an UNSPEC_CONST in order to stop it being rejected by
33528 -mmax-constant-size.
33529 (pop_and_return): Add a "(return)" rtx.
33530 (call): Drop the immediate operand.
33531 (call_internal): Likewise.
33532 (call_value): Likewise.
33533 (call_value_internal): Likewise.
33534 (sibcall_internal): Likewise.
33535 (sibcall_value_internal): Likewise.
33536 (sibcall): Likewise. Generate an explicit call using
33538 (sibcall_value): Likewise.
33539 (mov<>): FAIL if a constant operand is not legitimate.
33540 (addsi3_unpsec): New pattern.
33542 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33543 (ok_for_max_constant): New function.
33544 (gen_safe_add): New function.
33545 (rx_expand_prologue): Use gen_safe_add.
33546 (rx_expand_epilogue): Likewise.
33547 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33550 2011-01-21 Jeff Law <law@redhat.com>
33552 PR tree-optimization/47053
33553 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33554 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33555 statements are deleted.
33556 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33557 is nonempty, then purge dead edges and cleanup the CFG.
33559 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33562 Temporarily revert:
33563 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33565 * tree-dfa.c (create_var_ann): Mark variable as used.
33567 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33569 PR middle-end/45566
33570 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33571 notes from other section in hot/cold partitioning even if
33572 last_action is -3. Increment call_site_base.
33574 PR rtl-optimization/47366
33575 * fwprop.c (forward_propagate_into): Return bool. If
33576 any changes are made, -fnon-call-exceptions is used and
33577 REG_EH_REGION note is present, call purge_dead_edges
33578 and return true if it purged anything.
33579 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33580 any EH edges were purged.
33582 2011-01-21 Jeff Law <law@redhat.com>
33584 PR rtl-optimization/41619
33585 * caller-save.c (setup_save_areas): Break out code to determine
33586 which hard regs are live across calls by examining the reload chains
33587 so that it is always used.
33588 Eliminate code which checked REG_N_CALLS_CROSSED.
33590 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33592 PR tree-optimization/47355
33593 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33594 NOP has non-debug uses beyond PHIs in new_bb.
33596 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33599 * cfgexpand.c (account_used_vars_for_block): Only account vars
33600 that are annotated as used.
33601 (estimated_stack_frame_size): Don't set TREE_USED.
33602 * tree-dfa.c (create_var_ann): Mark variable as used.
33604 2011-01-21 Richard Guenther <rguenther@suse.de>
33606 PR middle-end/47395
33607 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33609 2011-01-21 Richard Guenther <rguenther@suse.de>
33611 PR tree-optimization/47365
33612 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33613 (vn_reference_lookup_pieces): Adjust.
33614 (vn_reference_lookup): Likewise.
33615 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33616 (vn_reference_lookup_3): Only look through kills if in
33617 VN_WALKREWRITE mode.
33618 (vn_reference_lookup_pieces): Adjust.
33619 (vn_reference_lookup): Likewise.
33620 (visit_reference_op_load): Likewise.
33621 (visit_reference_op_store): Likewise.
33622 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33623 (compute_avail): Likewise.
33624 (eliminate): Likewise.
33626 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33628 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33629 DECL_IGNORED_P non-reg vars if they are used.
33631 PR tree-optimization/47391
33632 * varpool.c (const_value_known_p): Return false if
33635 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33638 * config/i386/i386.c (ix86_local_alignment): Handle
33639 case for va_list_type_node is nil.
33640 (ix86_canonical_va_list_type): Likewise.
33642 2011-01-21 Alan Modra <amodra@gmail.com>
33644 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33645 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33647 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33649 * config/arm/arm.md (define_attr type): Rename f_load
33650 and f_store to f_fpa_load and f_fpa_store. Update.
33651 (write_conflict): Deal with rename fallout.
33652 (*push_fp_multi): Likewise.
33653 * config/arm/fpa.md (f_load): Use f_fpa_load.
33654 (f_store): Use f_fpa_store.
33655 (*movsf_fpa): Likewise.
33656 (*movdf_fpa): Likewise.
33657 (*movxf_fpa): Likewise.
33658 (*thumb2_movsf_fpa): Likewise.
33659 (*thumb2_movdf_fpa): Likewise.
33660 (*thumb2_movxf_fpa): Likewise.
33661 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33662 f_loadd and f_stored.
33663 (*thumb2_movdi_vfp): Likewise.
33664 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33665 (*thumb2_movsi_vfp): Likewise.
33666 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33667 Use f_loads instead of f_load.
33668 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33670 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33672 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33673 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33674 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33675 (xtensa_mode_dependent_address_p): New function.
33676 (constantpool_address_p): Make static. Change return type to bool.
33677 Change argument type to const_rtx. Use CONST_INT_P predicate.
33679 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33682 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33684 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33687 * cfgexpand.c (expand_debug_expr): Instead of generating
33688 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33691 2011-01-20 Richard Guenther <rguenther@suse.de>
33693 PR middle-end/47370
33694 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33695 the pointer operand of MEM_REFs.
33697 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33699 PR tree-optimization/46130
33700 * ipa-split.c (consider_split): If return_bb contains non-virtual
33701 PHIs other than for retval or if split_function would not adjust it,
33704 2011-01-20 Richard Guenther <rguenther@suse.de>
33706 PR tree-optimization/47167
33707 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33708 Revert previous change, only avoid enumeral type changes.
33710 2011-01-19 Mike Stump <mikestump@comcast.net>
33712 * doc/tm.texi.in (BRANCH_COST): Englishify.
33713 * doc/tm.texi (BRANCH_COST): Likewise.
33715 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33718 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33719 (gen_scheduled_generic_parms_dies): New functions.
33720 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33721 generation for the end of CU compilation.
33722 (dwarf2out_finish): Generate template parameters DIEs here.
33724 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33727 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33728 debug bind stmt on merge edges.
33730 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33734 * function.c (instantiate_expr): Instantiate incoming rtl of
33735 implicit arguments, and recurse on VALUE_EXPRs.
33736 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33737 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33739 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33741 * c-parser.c (c_parser_for_statement): Initialize
33742 collection_expression.
33744 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33746 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33748 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33750 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33751 (LINK_SHLIB_SPEC): Don't use %(link_path).
33752 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33754 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33756 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33757 (NO_SHARED_LIB_SUPPORT): Remove.
33758 (LINK_SHLIB_SPEC): Remove one conditional definition.
33760 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33762 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33764 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33765 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33766 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33767 %{call_shared} and conditionals on these options not being passed.
33768 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33771 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33773 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33776 * ipa-split.c: Spelling fixes.
33778 2011-01-19 Richard Henderson <rth@redhat.com>
33780 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33781 (*mulsi3): Likewise.
33783 * longlong.h [__mn10300__] (count_leading_zeros): New.
33784 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33785 [__mn10300__] (add_ssaaaa, subddmmss): New.
33786 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33787 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33789 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33791 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33793 2011-01-19 Richard Henderson <rth@redhat.com>
33795 * config/mn10300/mn10300.md (addsi3_flags): New.
33796 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33797 (subsi3_flags, subc_internal, subdi3): New.
33798 (subdi3_internal, *subdi3_degenerate): New.
33799 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33801 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33802 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33803 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33804 * config/mn10300/mn10300-protos.h: Update.
33805 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33806 (return_ret): Likewise. Rename from return_internal_regs.
33807 (return_internal): Remove.
33809 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33810 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33811 (mn10300_legitimate_constant_p): Likewise.
33812 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33813 (mn10300_frame_size): New.
33814 (mn10300_expand_prologue): Use it.
33815 (mn10300_expand_epilogue): Likewise.
33816 (mn10300_initial_offset): Likewise.
33817 * config/mn10300/mn10300-protos.h: Update.
33818 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33819 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33820 (prologue, epilogue, return_internal): Tidy output code.
33821 (mn10300_store_multiple_operation, return): Likewise.
33822 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33823 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33824 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33825 (load_pic, am33_load_pic): New.
33826 (mn10300_load_pic0, mn10300_load_pic1): New.
33828 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33829 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33830 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33831 (cc_flags_for_mode, cc_flags_for_code): New.
33832 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33833 overflow flag is not valid. Validate that the flags we need
33834 for the comparison are valid.
33835 (mn10300_output_cmp): Remove.
33836 (mn10300_output_add): New.
33837 (mn10300_select_cc_mode): Use cc_flags_for_code.
33838 (mn10300_split_cbranch): New.
33839 (mn10300_match_ccmode): New.
33840 (mn10300_split_and_operand_count): New.
33841 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33843 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33844 (addsi3): ... here. Use mn10300_output_add.
33845 (*addsi3_flags): New.
33846 (*am33_subsi3, *mn10300_subsi3): Merge...
33847 (subsi3): ... here. Use attribute isa.
33848 (*subsi3_flags): New.
33849 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33851 (*am33_andsi3, *mn10300_andsi3): Merge...
33852 (andsi3): ... here.
33853 (*andsi3_flags): New.
33854 (andsi3 splitters): New.
33855 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33856 (iorsi3): ... here.
33857 (*iorsi3_flags): New.
33858 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33859 (xorsi3): ... here.
33860 (*xorsi3_flags): New.
33861 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33862 (one_cmplsi2): ... here.
33863 (*one_cmplsi2_flags): New.
33864 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33865 instead of "dax" in constraints. Use mn10300_split_cbranch.
33866 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33867 use matching constraints to eliminate a self-comparison.
33868 (*integer_conditional_branch): Rename from integer_conditional_branch.
33869 Use int_mode_flags to match CC_REG.
33870 (*cbranchsi4_btst, *btstsi): New.
33871 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33872 mn10300_split_cbranch.
33873 (*am33_cmpsf): Rename from am33_cmpsf.
33874 (*float_conditional_branch): Rename from float_conditional_branch.
33875 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33876 (zero_extendqisi2): ... here.
33877 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33878 (zero_extendhisi2): ... here.
33879 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33880 (extendqisi2): ... here.
33881 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33882 (extendhisi2): ... here.
33883 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33884 (ashlsi3): ... here.
33885 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33886 (lshrsi3): ... here.
33887 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33888 (ashrsi3): ... here.
33889 (consecutive add peephole): Remove.
33890 * config/mn10300/predicates.md (label_ref_operand): New.
33891 (int_mode_flags): New.
33892 (CCZN_comparison_operator): New.
33894 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33895 (throughput_42_latency_43): New reservation.
33896 (mulsidi3, umulsidi3): New expanders.
33897 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33898 the MDR register to allocation; separately allocate the low and
33899 high parts of the DImode result.
33900 (umulsidi3_internal): Similarly.
33901 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33902 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33903 (udivsi3, umodsi3): Remove.
33904 (udivmodsi4, divmodsi4): New expanders.
33905 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33906 (*divmodsi4): Simiarly.
33907 (ext_internal): New.
33909 * config/mn10300/constraints.md ("z"): New constraint.
33910 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33911 (FIXED_REGISTERS): Don't fix MDR.
33912 (CALL_USED_REGSITERS): Reformat nicely.
33913 (REG_ALLOC_ORDER): Add MDR.
33914 (enum regclass): Add MDR_REGS.
33915 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33916 (IRA_COVER_CLASSES): Add MDR_REGS.
33917 (REGNO_REG_CLASS): Handle MDR_REG.
33918 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33919 (mn10300_register_move_cost): Likewise.
33920 * config/mn10300/mn10300.md (MDR_REG): New.
33921 (*movsi_internal): Handle moves to/from MDR_REGS.
33923 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33925 (mn10300_secondary_reload): Tidy combination reload classes.
33926 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33927 addresses for AM33. Allow symbolic offsets for reg+imm.
33928 (mn10300_regno_in_class_p): New.
33929 (mn10300_legitimize_reload_address): New.
33930 * config/mn10300/mn10300.h (enum reg_class): Remove
33931 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33932 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33933 SP_OR_GENERAL_REGS.
33934 (REG_CLASS_NAMES): Update to match.
33935 (REG_CLASS_CONTENTS): Likewise.
33936 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33937 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33938 (REGNO_IN_RANGE_P): Remove.
33939 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33940 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33941 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33942 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33943 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33944 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33945 (REGNO_GENERAL_P): New.
33946 (HAVE_POST_MODIFY_DISP): New.
33947 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33948 (LEGITIMIZE_RELOAD_ADDRESS): New.
33949 * config/mn10300/mn10300-protos.h: Update.
33951 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33952 DATA_REGS for AM33 stack-pointer destination.
33953 (mn10300_preferred_output_reload_class): Likewise.
33954 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33955 into a form appropriate for ...
33956 (TARGET_SECONDARY_RELOAD): New.
33957 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33958 * config/mn10300/mn10300-protos.h: Update.
33959 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33960 reload_insi; use the "A" constraint for the scratch; handle AM33
33961 moves of sp to non-address registers.
33963 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33964 (*movqi_internal): ... here.
33965 (*am33_movhi, *mn10300_movhi): Merge into...
33966 (*movhi_internal): ... here.
33967 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33968 as the source/destination of moves from/to SP.
33969 (movsf): Only allow for AM33-2.
33970 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33971 any integer constant constraint. Only allow for AM33-2. Tidy
33972 all of the alternative outputs.
33973 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33974 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33976 (udivsi3, umodsi3): New patterns for MN103 only.
33978 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33980 * doc/tm.texi.in: Spell out that a lack of register class unions
33982 * doc/tm.texi: Regenerate.
33984 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33986 PR rtl-optimization/47337
33987 * dce.c (check_argument_store): New function.
33988 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33990 PR tree-optimization/47290
33991 * tree-eh.c (infinite_empty_loop_p): New function.
33992 (cleanup_empty_eh): Use it.
33994 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33997 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33998 (a64_expand_widen_sum): Ditto.
33999 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
34000 (vec_extract_evenodd_help): Ditto.
34001 (vec_extract_evenv4hi): Ditto.
34002 (vec_extract_oddv4hi): Ditto.
34003 (vec_extract_evenv2si): Ditto.
34004 (vec_extract_oddv2si): Ditto.
34005 (vec_extract_evenv2sf): Ditto.
34006 (vec_extract_oddv2sf): Ditto.
34007 (vec_pack_trunc_v4hi: Ditto.
34008 (vec_pack_trunc_v2si): Ditto.
34009 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
34010 (vec_interleave_highv8qi): Ditto.
34012 (vec_extract_oddv8qi): Ditto.
34013 (vec_interleave_lowv4hi): Ditto.
34014 (vec_interleave_highv4hi): Ditto.
34015 (vec_interleave_lowv2si): Ditto.
34016 (vec_interleave_highv2si): Ditto.
34018 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34020 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
34021 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
34022 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
34023 (pa_c_mode_for_suffix): New.
34024 (TARGET_EXPAND_BUILTIN): Define.
34025 (TARGET_C_MODE_FOR_SUFFIX): Define.
34026 (pa_builtins): Define.
34027 (pa_init_builtins): Register __float128 type and init new support
34029 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
34030 * config/pa/quadlib.c (_U_Qfcopysign): New.
34032 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
34034 PR middle-end/46894
34035 * explow.c (allocate_dynamic_stack_space): Do not assume more than
34036 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
34039 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34041 PR tree-optimization/47179
34042 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
34043 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
34045 2011-01-18 Richard Guenther <rguenther@suse.de>
34047 PR rtl-optimization/47216
34048 * emit-rtl.c: Include tree-flow.h.
34049 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
34050 of replicating it with different semantics.
34051 * Makefile.in (emit-rtl.o): Adjust.
34053 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34055 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
34056 (cortex_a9_dp): Handle neon types correctly.
34058 2011-01-18 Jakub Jelinek <jakub@redhat.com>
34060 PR rtl-optimization/47299
34061 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
34062 subtarget. Use normal multiplication if both operands are constants.
34063 * expmed.c (expand_widening_mult): Don't try to optimize constant
34064 multiplication if op0 has VOIDmode. Convert op1 constant to mode
34067 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34069 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
34070 spacing after 'e.g.', typos, comma, hyphenation.
34072 2011-01-17 Richard Henderson <rth@redhat.com>
34074 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
34075 (rx_restricted_mem_operand): New.
34076 (rx_shift_operand): Use register_operand.
34077 (rx_source_operand, rx_compare_operand): Likewise.
34078 * config/rx/rx.md (addsi3_flags): New expander.
34079 (adddi3): Rewrite as expander.
34080 (adc_internal, *adc_flags, adddi3_internal): New patterns.
34081 (subsi3_flags): New expander.
34082 (subdi3): Rewrite as expander.
34083 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
34085 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
34086 (rx_init_builtins): Remove sat builtin.
34087 (rx_expand_builtin): Likewise.
34088 * config/rx/rx.md (ssaddsi3): New.
34089 (*sat): Rename from sat. Represent the CC_REG input.
34091 * config/rx/predicates.md (rshift_operator): New.
34092 * config/rx/rx.c (rx_expand_insv): Remove.
34093 * config/rx/rx-protos.h: Update.
34094 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
34095 operand to the canonical position.
34096 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
34097 (*bitclr, *bitclr_in_memory): Similarly.
34098 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
34099 (insv): Retain the zero_extract in the expansion.
34101 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
34102 (bswaphi2, bitinvert, revw): Likewise.
34104 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
34105 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
34106 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
34107 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
34108 (bitset, bitset_in_memory): Likewise.
34109 (bitinvert, bitinvert_in_memory): Likewise.
34110 (bitclr, bitclr_in_memory): Likewise.
34111 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
34112 (rx_strend, rx_cmpstrn): Likewise.
34113 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
34114 (bitop peep2 patterns): Remove.
34116 * config/rx/rx.c (rx_match_ccmode): New.
34117 * config/rx/rx-protos.h: Update.
34118 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34119 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34120 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34121 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34122 (fix_truncsfsi2, floatsisf2): Likewise.
34123 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34124 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34125 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34126 (*subsi3_flags, *xorsi3_flags): New.
34128 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34130 * config/rx/rx.c (rx_print_operand): Remove workaround for
34131 unsplit comparison operations.
34133 * config/rx/rx.md (movsicc): Split after reload.
34134 (*movsicc): Merge *movsieq and *movsine via match_operator.
34135 (*stcc): New pattern.
34137 * config/rx/rx.c (rx_float_compare_mode): Remove.
34138 * config/rx/rx.h (rx_float_compare_mode): Remove.
34139 * config/rx/rx.md (cstoresi4): Split after reload.
34140 (*sccc): New pattern.
34142 * config/rx/predicates.md (label_ref_operand): New.
34143 (rx_z_comparison_operator): New.
34144 (rx_zs_comparison_operator): New.
34145 (rx_fp_comparison_operator): New.
34146 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34147 Validate that the flags are set properly for the comparison.
34148 (rx_gen_cond_branch_template): Remove.
34149 (rx_cc_modes_compatible): Remove.
34150 (mode_from_flags): New.
34151 (flags_from_code): Rename from flags_needed_for_conditional.
34152 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34153 (rx_select_cc_mode): Likewise.
34154 (rx_split_fp_compare): New.
34155 (rx_split_cbranch): New.
34156 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34157 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34158 (*cbranchsf4): Similarly.
34159 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34160 match_operator and rx_split_cbranch.
34161 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34162 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34163 (*cmpsi): Rename from cmpsi.
34164 (*tstsi): Rename from tstsi.
34165 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34166 (*conditional_branch): Rename from conditional_branch.
34167 (*reveresed_conditional_branch): Remove.
34168 (b<code>): Remove expander.
34169 * config/rx/rx-protos.h: Update.
34171 * config/rx/rx.c (rx_compare_redundant): Remove.
34172 * config/rx/rx.md (cmpsi): Don't use it.
34173 * config/rx/rx-protos.h: Update.
34175 * config/rx/rx-modes.def (CC_F): New mode.
34176 * config/rx/rx.c (rx_select_cc_mode): New.
34177 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34178 * config/rx/rx-protos.h: Update.
34180 2011-01-17 Richard Henderson <rth@redhat.com>
34182 * except.c (dump_eh_tree): Fix stray ; after for statement.
34184 2011-01-17 Richard Guenther <rguenther@suse.de>
34186 PR tree-optimization/47313
34187 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34188 handling before copying the body. Properly deal with
34189 by-reference result in SSA form.
34191 2011-01-17 Ian Lance Taylor <iant@google.com>
34194 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34195 (struct_value_alias_set): Don't define.
34196 (sparc_option_override): Don't set sparc_sr_alias_set and
34197 struct_value_alias_set.
34198 (save_or_restore_regs): Use gen_frame_mem rather than calling
34200 (sparc_struct_value_rtx): Likewise.
34202 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34205 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34206 (_mm_maskstore_pd): Likewise.
34207 (_mm_maskload_ps): Likewise.
34208 (_mm_maskstore_ps): Likewise.
34209 (_mm256_maskload_pd): Change mask to __m256i.
34210 (_mm256_maskstore_pd): Likewise.
34211 (_mm256_maskload_ps): Likewise.
34212 (_mm256_maskstore_ps): Likewise.
34214 * config/i386/i386-builtin-types.def: Updated.
34215 (ix86_expand_special_args_builtin): Likewise.
34217 * config/i386/i386.c (bdesc_special_args): Update
34218 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34219 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34220 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34221 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34223 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34224 Use <avxpermvecmode> on mask register.
34225 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34227 2011-01-17 Olivier Hainque <hainque@adacore.com>
34228 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34229 Eric Botcazou <ebotcazou@adacore.com>
34232 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34233 if <= USHRT_MAX in 32-bit mode.
34235 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34237 * doc/install.texi (Configuration, Specific): Wrap long
34238 lines in examples. Allow line wrapping in long options
34239 and URLs where beneficial for PDF output.
34241 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34243 * config/mips/mips.c (mips_classify_symbol): Don't return
34244 SYMBOL_PC_RELATIVE for nonlocal labels.
34246 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34248 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34250 2011-01-15 Jan Hubicka <jh@suse.cz>
34252 PR tree-optimization/47276
34253 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34254 declarations as needed.
34256 2011-01-15 Martin Jambor <mjambor@suse.cz>
34258 * common.opt (fdevirtualize): New flag.
34259 * doc/invoke.texi (Option Summary): Document it.
34260 * opts.c (default_options_table): Add devirtualize flag.
34261 * ipa-prop.c (detect_type_change): Return immediately if
34262 devirtualize flag is not set.
34263 (detect_type_change_ssa): Likewise.
34264 (compute_known_type_jump_func): Likewise.
34265 (ipa_analyze_virtual_call_uses): Likewise.
34267 2011-01-14 Martin Jambor <mjambor@suse.cz>
34269 PR tree-optimization/45934
34270 PR tree-optimization/46302
34271 * ipa-prop.c (type_change_info): New type.
34272 (stmt_may_be_vtbl_ptr_store): New function.
34273 (check_stmt_for_type_change): Likewise.
34274 (detect_type_change): Likewise.
34275 (detect_type_change_ssa): Likewise.
34276 (compute_complex_assign_jump_func): Check for dynamic type change.
34277 (compute_complex_ancestor_jump_func): Likewise.
34278 (compute_known_type_jump_func): Likewise.
34279 (compute_scalar_jump_functions): Likewise.
34280 (ipa_analyze_virtual_call_uses): Likewise.
34281 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34283 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34285 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34286 * config/i386/i386.opt (msse5): New Alias.
34288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34290 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34291 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34292 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34293 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34295 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34297 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34299 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34300 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34301 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34302 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34304 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34306 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34308 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34310 2011-01-14 Mike Stump <mikestump@comcast.net>
34312 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34313 * config/fr30/fr30.md: Likweise
34314 (movsi_push): Likewise.
34315 (movsi_pop): Likewise.
34316 (enter_func): Likewise.
34317 * config/moxie/moxie.md (movsi_push): Likewise.
34318 (movsi_pop): Likewise.
34320 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34322 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34323 %{no_archive} %{exact_version}.
34324 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34325 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34326 %{no_archive} %{exact_version}.
34327 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34328 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34329 * config/mips/vxworks.h: Likewise.
34331 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34333 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34335 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34337 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34338 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34340 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34342 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34345 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34347 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34349 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34350 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34352 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34353 Don't handle -shlib.
34355 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34357 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34358 (CC1_SPEC): Don't handle -profile.
34360 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34362 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34363 * config/mips/mips.h (CC1_SPEC): Likewise.
34365 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34367 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34368 * config/mips/mips.h (CC1_SPEC): Likewise.
34370 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34372 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34373 * config/m32r/linux.h (LINK_SPEC): Likewise.
34374 * config/mips/linux.h (LINK_SPEC): Likewise.
34375 * config/mips/linux64.h (LINK_SPEC): Likewise.
34376 * config/sparc/linux.h (LINK_SPEC): Likewise.
34377 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34378 LINK_SPEC): Likewise.
34379 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34381 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34383 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34385 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34387 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34389 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34390 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34392 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34394 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34396 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34398 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34399 supports -Bstatic/-Bdynamic.
34400 * configure: Regenerate.
34402 2011-01-14 Jan Hubicka <jh@suse.cz>
34403 Jack Howarth <howarth@bromo.med.uc.edu>
34406 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34407 when checking debug_info_level. Test write_symbols instead of
34408 debug_hooks->var_location when setting flag_var_tracking_uninit.
34410 2011-01-14 Richard Guenther <rguenther@suse.de>
34412 PR tree-optimization/47179
34413 * target.def (ref_may_alias_errno): New target hook.
34414 * targhooks.h (default_ref_may_alias_errno): Declare.
34415 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34416 (default_ref_may_alias_errno): New function.
34417 * target.h (struct ao_ref_s): Declare.
34418 * tree-ssa-alias.c: Include target.h.
34419 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34420 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34421 (targhooks.o): Likewise.
34422 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34423 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34425 2011-01-14 Richard Guenther <rguenther@suse.de>
34427 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34429 2011-01-14 Richard Guenther <rguenther@suse.de>
34431 PR tree-optimization/47280
34432 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34433 return CFG changes.
34434 (tree_ssa_forward_propagate_single_use_vars): Deal with
34435 CFG changes from associate_plusminus.
34437 2011-01-14 Richard Guenther <rguenther@suse.de>
34439 PR middle-end/47281
34441 2011-01-11 Richard Guenther <rguenther@suse.de>
34443 PR tree-optimization/46076
34444 * tree-ssa.c (useless_type_conversion_p): Conversions from
34445 unprototyped to empty argument list function types are useless.
34447 2011-01-14 Richard Guenther <rguenther@suse.de>
34449 PR tree-optimization/47286
34450 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34452 2011-01-14 Martin Jambor <mjambor@suse.cz>
34454 PR middle-end/46823
34455 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34457 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34459 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34460 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34461 * config/xtensa/xtensa.c (xtensa_libcall_value,
34462 xtensa_function_value_regno_p): New functions.
34463 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34465 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34468 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34470 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34471 New function prototype.
34472 * config/i386/winnt.c (i386_pe_assemble_visibility):
34473 Warn only if attribute was specified by user.
34475 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34478 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34480 (floatunsdidf2_fcfidu): Ditto.
34482 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34484 * config/s390/s390.c (print_operand_address): Replace 'error' with
34485 'output_operand_lossage'.
34486 (print_operand): Likewise.
34488 2011-01-13 Jeff Law <law@redhat.com>
34490 PR rtl-optimization/39077
34491 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34492 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34493 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34494 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34495 * gcse.c (prune_insertions_deletions): New function.
34496 (compute_pre_data): Use it.
34498 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34501 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34503 (prune_unused_types_mark): Use it.
34505 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34507 PR rtl-optimization/45352
34508 * sel-sched.c: Update copyright years.
34509 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34510 in the advancing loop when we have issued issue_rate insns.
34512 2011-01-12 Richard Henderson <rth@redhat.com>
34514 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34515 (TARGET_MD_ASM_CLOBBERS): New.
34517 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34518 (TARGET_DELEGITIMIZE_ADDRESS): New.
34520 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34521 (clzsi2, *bsch): New patterns.
34523 * config/mn10300/mn10300.md (INT): New mode iterator.
34524 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34526 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34527 flag_split_wide_types.
34529 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34530 (mn10300_trampoline_init): Rewrite without a template, an immediate
34531 load and a direct branch.
34532 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34534 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34536 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34537 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34538 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34539 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34541 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34544 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34547 2011-01-12 Jan Hubicka <jh@suse.cz>
34550 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34551 (PLUGIN_COND_CLOSE): New macro.
34552 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34554 2011-01-12 Richard Guenther <rguenther@suse.de>
34557 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34558 register variables in a MEM_REF.
34560 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34562 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34563 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34564 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34565 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34566 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34567 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34568 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34569 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34570 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34571 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34572 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34573 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34574 * config/gnu-user.h: New. Copied from linux.h.
34575 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34576 GNU_USER_TARGET_STARTFILE_SPEC.
34577 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34578 GNU_USER_TARGET_ENDFILE_SPEC.
34579 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34580 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34581 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34582 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34583 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34584 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34585 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34586 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34587 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34588 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34589 * config/arm/linux-eabi.h (CC1_SPEC): Use
34590 GNU_USER_TARGET_CC1_SPEC.
34591 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34592 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34593 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34594 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34595 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34596 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34597 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34598 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34600 2011-01-12 Richard Guenther <rguenther@suse.de>
34603 * doc/invoke.texi (ffast-math): Document it is turned on
34606 2011-01-12 Jan Hubicka <jh@suse.cz>
34608 PR tree-optimization/47233
34609 * opts.c (common_handle_option): Disable ipa-reference with profile
34612 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34614 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34617 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34619 * c-parser.c (c_lex_one_token): Updated and reindented some
34620 comments. No changes in code.
34622 2011-01-11 Ian Lance Taylor <iant@google.com>
34624 * godump.c (go_output_var): Don't output the variable if there is
34625 already a type with the same name.
34627 2011-01-11 Ian Lance Taylor <iant@google.com>
34629 * godump.c (go_format_type): Don't generate float80.
34631 2011-01-11 Richard Henderson <rth@redhat.com>
34633 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34634 declaration. Rewrite for both speed and size.
34635 (mn10300_address_cost_1): Remove.
34636 (mn10300_register_move_cost): New.
34637 (mn10300_memory_move_cost): New.
34638 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34639 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34640 extensions, shifts, BSWAP, CLZ.
34641 (mn10300_wide_const_load_uses_clr): Remove.
34642 (TARGET_REGISTER_MOVE_COST): New.
34643 (TARGET_MEMORY_MOVE_COST): New.
34644 * config/mn10300/mn10300-protos.h: Update.
34645 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34647 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34648 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34649 * config/mn10300/mn10300-protos.h: Update.
34650 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34651 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34652 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34653 (*test_int_bitfield, *test_byte_bitfield): Remove.
34654 (*bit_test, *subreg_bit_test): Remove.
34655 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34657 * config/mn10300/constraints.md ("c"): Rename from "A".
34658 ("A", "D"): New constraint letters.
34659 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34660 (fmssf4, fnmasf4, fnmssf4): Likewise.
34662 * config/mn10300/mn10300.md (isa): New attribute.
34663 (enabled): New attribute.
34665 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34666 (abssf2, negsf2): Define only for hardware fp.
34667 (sqrtsf2): Reformat.
34668 (addsf3, subsf3, mulsf3): Merge expander and insn.
34670 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34671 (DEBUGGER_AUTO_OFFSET): Remove.
34672 (DEBUGGER_ARG_OFFSET): Remove.
34674 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34675 Emit register stores with the same offsets as the hardware.
34676 (mn10300_store_multiple_operation): Don't check that the register
34677 save offsets are monotonic.
34678 * config/mn10300/mn10300-protos.h: Update.
34680 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34682 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34683 in terms of the value on the stack, not the MDR register.
34685 2011-01-11 Jan Hubicka <jh@suse.cz>
34689 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34690 (symbol_alias_set_destroy, symbol_alias_set_contains,
34691 propagate_aliases_backward): Declare.
34692 * lto-streamer-out.c (struct sets): New sturcture.
34693 (trivally_defined_alias): New function.
34694 (output_alias_pair_p): Rewrite.
34695 (output_unreferenced_globals): Fix output of alias pairs.
34696 (produce_symtab): Likewise.
34697 * ipa.c (function_and_variable_visibility): Set weak alias destination
34699 * varasm.c (symbol_alias_set_t): Remove.
34700 (symbol_alias_set_destroy): Export.
34701 (propagate_aliases_forward, propagate_aliases_backward): New functions
34703 (compute_visible_aliases): ... this one; remove.
34704 (trivially_visible_alias): New
34705 (trivially_defined_alias): New.
34706 (remove_unreachable_alias_pairs): Rewrite.
34707 (finish_aliases_1): Reorganize code checking if alias is defined.
34708 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34711 2011-01-11 Richard Guenther <rguenther@suse.de>
34713 PR tree-optimization/46076
34714 * tree-ssa.c (useless_type_conversion_p): Conversions from
34715 unprototyped to empty argument list function types are useless.
34717 2011-01-11 Richard Guenther <rguenther@suse.de>
34719 PR middle-end/45235
34720 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34721 volatile MEMs as MEM_READONLY_P.
34723 2011-01-11 Richard Guenther <rguenther@suse.de>
34725 PR tree-optimization/47239
34726 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34728 2011-01-11 Jeff Law <law@redhat.com>
34730 PR tree-optimization/47086
34731 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34732 IVs from statements that might throw.
34734 2011-01-10 Jan Hubicka <jh@suse.cz>
34737 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34739 2011-01-10 Jan Hubicka <jh@suse.cz>
34742 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34743 when correcting profile.
34745 2011-01-10 Jan Hubicka <jh@suse.cz>
34748 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34749 DECL_FINI_PRIORITY.
34750 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34751 Restore DECL_FINI_PRIORITY.
34753 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34755 * doc/gimple.texi: Fix quoting of multi-word return values in
34756 @deftypefn statements. Ensure presence of return value. Wrap
34757 overlong @deftypefn lines.
34758 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34759 descriptions of removed functions.
34760 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34761 of multi-word return value in @deftypefn statement.
34763 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34765 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34766 (Conditional Expressions, Logical Operators)
34767 (Statement and operand traversals): Do not indent smallexample
34768 code. Fix duplicate function argument in example.
34770 2011-01-10 Jeff Law <law@redhat.com>
34772 PR tree-optimization/47141
34773 * ipa-split.c (split_function): Handle case where we are
34774 returning a value and the return block has a virtual operand phi.
34776 2011-01-10 Jan Hubicka <jh@suse.cz>
34778 PR tree-optimization/47234
34779 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34780 (pass_feedback_split_functions): Declare.
34781 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34783 * ipa-split.c (gate_split_functions): Update comments; disable
34784 split-functions for profile_arc_flag and branch_probabilities.
34785 (gate_feedback_split_functions): New function.
34786 (execute_feedback_split_functions): New function.
34787 (pass_feedback_split_functions): New global var.
34789 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34792 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34793 calling gimple_call_set_cannot_inline.
34795 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34797 * config/darwin-sections.def: Remove unused section.
34799 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34802 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34804 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34807 * c-parser.c (c_parser_declaration_or_fndef): Improved
34810 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34812 * config/i386/winnt.c (i386_pe_start_function): Make sure
34813 to switch back to function's section.
34815 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34819 * plugin.c: Move include of dlfcn.h from here...
34820 * system.h: ... to here.
34822 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34824 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34826 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34827 two extra empty pages in PDF output.
34829 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34832 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34833 for error recovery purposes behave as if it was not specified so
34834 that the default type is usd.
34836 2011-01-07 Jan Hubicka <jh@suse.cz>
34838 PR tree-optmization/46469
34839 * ipa.c (function_and_variable_visibility): Clear needed flags on
34840 nodes with external decls; handle weakrefs merging correctly.
34842 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34844 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34847 2011-01-07 Jan Hubicka <jh@suse.cz>
34849 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34850 and no longer claim that gold is required for linker plugin.
34851 * configure: Regenerate.
34852 * gcc.c (PLUGIN_COND): New macro.
34853 (LINK_COMMAND_SPEC): Use it.
34854 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34855 * config.in (HAVE_LTO_PLUGIN): New.
34856 * configure.ac (--with-lto-plugin): New parameter; autodetect
34859 2011-01-07 Jan Hubicka <jh@suse.cz>
34861 PR tree-optimization/46367
34862 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34863 when we can update original.
34864 (cgraph_mark_inline_edge): Sanity check.
34865 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34867 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34869 * config/spu/spu.h (ASM_COMMENT_START): Define.
34871 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34874 * gcc.c (%>S): New.
34875 (SWITCH_KEEP_FOR_GCC): Likewise.
34876 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34877 (do_spec_1): Handle "%>".
34879 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34881 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34884 * config/i386/i386.c (ix86_delegitimize_address): If
34885 simplify_gen_subreg fails, return orig_x.
34888 * value-prof.c (gimple_stringop_fixed_value): Handle
34889 lhs of the call properly.
34891 2011-01-07 Jan Hubicka <jh@suse.cz>
34894 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34896 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34898 * target.def (function_switched_text_sections): New hook.
34899 * doc/tm.texi: Regenerated.
34900 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34901 * final.c (default_function_switched_text_sections): New.
34902 (final_scan_insn): Call function_switched_text_sections when a
34903 mid-function section change occurs.
34904 * output.h (default_function_switched_text_sections): Declare.
34905 * config/darwin-protos.h (darwin_function_switched_text_sections):
34907 * config/darwin.c (darwin_function_switched_text_sections): New.
34908 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34910 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34912 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34913 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34914 the secondary code fragment when outputting for DWARF == 2.
34916 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34918 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34919 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34921 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34922 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34924 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34927 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34928 when it is not empty.
34930 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34933 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34934 (case ${target}): Add btver1.
34935 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34936 -march=native recognize btver1 processors.
34937 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34938 btver1 def_and_undef
34939 * config/i386/i386.c (struct processor_costs btver1_cost): New
34941 (m_BTVER1): New definition.
34942 (m_AMD_MULTIPLE): Includes m_BTVER1.
34943 (initial_ix86_tune_features): Add btver1 tune.
34944 (processor_target_table): Add btver1 entry.
34945 (static const char *const cpu_names): Add btver1 entry.
34946 (software_prefetching_beneficial_p): Add btver1.
34947 (ix86_option_override_internal): Add btver1 instruction sets.
34948 (ix86_issue_rate): Add btver1.
34949 (ix86_adjust_cost): Add btver1.
34950 * config/i386/i386.h (TARGET_BTVER1): New definition.
34951 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34952 (enum processor_type): Add PROCESSOR_BTVER1.
34953 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34955 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34958 * config/i386/i386.c (legitimize_tls_address)
34959 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34960 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34961 (tls_initial_exec_64_sun): New pattern.
34963 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34965 * doc/invoke.texi (Overall Options): Improve wording and markup
34966 of the description of -wrapper.
34968 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34970 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34971 rdynamic, threads): New Driver options.
34973 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34976 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34977 if coming from .tdata.
34978 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34980 2011-01-06 Jan Hubicka <jh@suse.cz>
34983 * collect2.c (main): Do not enable LTOmode when plugin is active.
34985 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34988 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34989 --version output if supported.
34990 * configure: Regenerate.
34992 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34994 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34997 2011-01-06 Jakub Jelinek <jakub@redhat.com>
35000 * c-convert.c (convert): When converting a complex expression
35001 other than COMPLEX_EXPR to a different complex type, ensure
35002 c_save_expr is called instead of save_expr, unless in_late_binary_op.
35003 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
35004 when converting COMPLEX_TYPE.
35006 2011-01-06 Ira Rosen <irar@il.ibm.com>
35008 PR tree-optimization/47139
35009 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
35010 only the last reduction value is used outside the loop. Update
35013 2011-01-05 Joseph Myers <joseph@codesourcery.com>
35015 * config/rtems.opt: New.
35016 * config.gcc (*-*-rtems*): Use rtems.opt.
35018 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
35020 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
35021 processors do not support 3DNow instructions.
35023 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35025 * config/spu/spu.c (spu_option_override): Set parameter
35026 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
35028 2011-01-05 Jan Hubicka <jh@suse.cz>
35030 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
35031 at the command line.
35033 2011-01-05 Martin Jambor <mjambor@suse.cz>
35036 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
35037 deltas on streamed outgoing edges.
35038 (output_node_opt_summary): Output info for outgoing edges only when
35039 the node is in new parameter set.
35040 (output_cgraph_opt_summary): New parameter set, passed to the two
35041 aforementioned functions. Update its forward declaration and its
35044 2011-01-05 Tom Tromey <tromey@redhat.com>
35046 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
35047 operator to c_finish_omp_atomic.
35048 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
35049 (build_unary_op): Update.
35050 (build_modify_expr): Update.
35051 (build_asm_expr): Update.
35053 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35055 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
35056 newly inserted insns.
35057 (pad_bb): Likewise.
35058 (spu_emit_branch_hint): Likewise.
35059 (insert_hbrp_for_ilb_runout): Likewise.
35060 (spu_machine_dependent_reorg): Call df_finish_pass after
35061 schedule_insns returns.
35063 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35065 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
35067 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
35069 PR tree-optimization/47005
35070 * tree-sra.c (struct access): Add 'non_addressable' bit.
35071 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
35072 (decide_one_param_reduction): Return 0 if the parameter is passed by
35073 reference and one of the accesses in the group is non_addressable.
35075 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35077 PR tree-optimization/47056
35078 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
35079 (mark_load): Likewise. Handle FUNCTION_DECL specially.
35080 (mark_store): Likewise. Pass STMT to ipa_record_reference.
35082 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35084 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
35085 initializer. Skip view conversions from aggregate types.
35087 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
35090 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
35092 2011-01-04 Philipp Thomas <pth@suse.de>
35094 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
35097 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35099 * function.c (thread_prologue_and_epilogue_insns): Do not crash
35100 on empty epilogue sequences.
35102 2011-01-04 Joseph Myers <joseph@codesourcery.com>
35104 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
35105 non-static): New Driver options.
35107 2011-01-04 Jie Zhang <jie@codesourcery.com>
35110 * gcc.c (default_compilers[]): Set combinable field to 0
35111 for all assembly languages.
35113 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
35115 * config/mips/loongson3a.md: New file.
35116 * config/mips/mips.md: Include loongson3a.md.
35117 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35120 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35122 PR middle-end/47017
35123 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35124 instead of convert_memory_address_addr_space on the base expression.
35126 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35128 * config/spu/spu.c (spu_option_override): Update error text
35129 for bad -march= / -mtune= values.
35131 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35133 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35134 if branch-hint optimization will be performed.
35136 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35138 PR tree-optimization/47148
35139 * ipa-split.c (split_function): Convert arguments to
35140 DECL_ARG_TYPE if possible.
35142 PR tree-optimization/47155
35143 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35144 when computing uns.
35146 PR rtl-optimization/47157
35147 * combine.c (try_combine): If undobuf.other_insn becomes
35148 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35149 and set *new_direct_jump_p too.
35151 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35153 PR tree-optimization/47021
35154 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35156 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35158 * gcc.c (process_command): Update copyright notice dates.
35159 * gcov.c (print_version): Likewise.
35160 * gcov-dump.c (print_version): Likewise.
35161 * mips-tfile.c (main): Likewise.
35162 * mips-tdump.c (main): Likewise.
35164 2011-01-03 Martin Jambor <mjambor@suse.cz>
35166 PR tree-optimization/46801
35167 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35168 aggregate fields start at byte boundary instead of the bit-field flag.
35170 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35173 * gcc.c (main): Revert revision 168407.
35175 2011-01-03 Martin Jambor <mjambor@suse.cz>
35177 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35179 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35181 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35182 vector optab to expand vector/scalar shift, update gimple to vector.
35184 2011-01-03 Martin Jambor <mjambor@suse.cz>
35186 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35189 2011-01-03 Martin Jambor <mjambor@suse.cz>
35191 PR tree-optimization/46984
35192 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35194 (cgraph_create_indirect_edge): Fixed line length.
35195 (cgraph_indirect_call_info): Declare.
35196 (cgraph_make_edge_direct) Update declaration.
35197 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35198 (cgraph_create_indirect_edge): Use it.
35199 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35201 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35202 the new thunk_delta representation.
35203 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35205 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35206 (ipa_read_indirect_edge_info): Likewise.
35207 * lto-cgraph.c (output_edge_opt_summary): New function.
35208 (output_node_opt_summary): Call it on all outgoing edges.
35209 (input_edge_opt_summary): New function.
35210 (input_node_opt_summary): Call it on all outgoing edges.
35212 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35215 * gcc.c (main): Don't check have_o when settting combine_inputs.
35217 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35219 * regrename.c: Add general comment describing the pass.
35220 (struct du_head): Remove 'length' field.
35221 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35222 (regrename_optimize): Do not sort chains. Rework comments, add others.
35223 Force renaming to the preferred class (if any) in the first pass and do
35224 not consider registers that belong to it in the second pass.
35225 (create_new_chain): Do not set 'length' field.
35226 (scan_rtx_reg): Likewise.
35228 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35230 PR tree-optimization/47140
35231 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35232 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35233 to bit_value_binop.
35235 PR rtl-optimization/47028
35236 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35237 parm_birth_insn instead of at the beginning of first bb.
35239 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35241 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35242 Remove the word "see" before "@pxref".
35243 * doc/rtl.texi: Remove the word "see" before "@pxref".
35245 2011-01-01 Jan Hubicka <jh@suse.cz>
35247 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35250 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35253 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35256 Copyright (C) 2011 Free Software Foundation, Inc.
35258 Copying and distribution of this file, with or without modification,
35259 are permitted in any medium without royalty provided the copyright
35260 notice and this notice are preserved.
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