1 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2 Eric Botcazou <ebotcazou@adacore.com>
4 * regset.h (fixed_reg_set_regset): Declare.
5 * dse.c: Include regset.h .
6 (struct insn_info): Add member fixed_regs_live.
7 (note_add_store_info): New typedef.
8 (note_add_store): New function.
9 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t .
10 Use gen_add3_insn / gen_move_insn.
11 Check new insn for unwanted clobbers before emitting it.
12 (check_for_inc_dec): Rename to...
13 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
14 parameter. Changed all callers in file.
15 (check_for_inc_dec, copy_fixed_regs): New functions.
16 (scan_insn): Set fixed_regs_live field of insn_info.
17 * rtl.h (check_for_inc_dec): Update prototype.
18 * postreload.c (reload_cse_simplify): Take new signature of
19 check_ind_dec into account.
20 * reginfo.c (fixed_reg_set_regset): New variable.
21 (init_reg_sets_1): Initialize it.
23 2011-11-06 Jakub Jelinek <jakub@redhat.com>
25 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
28 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
31 Remove dependence of declaration and target define on definition of
32 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
34 2011-11-06 Andrew Macleod <amacleod@redhat.com>
35 Richard Henderson <rth@redhat.com>
36 Aldy Hernandez <aldyh@redhat.com>
38 Merged from cxx-mem-model.
40 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
41 * coretypes.h (enum memmodel): New. enumerated memory model type.
42 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
43 * genopinit,c (optabs): Add atomic direct optab handlers.
44 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
45 * builtin-types.def (BT_CONST_VOLATILE_PTR,
46 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
47 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
48 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
49 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
50 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
51 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
52 * expr.h (expand_atomic_*): Add prototypes.
53 (expand_{bool,val}_compare_and_swap): Remove prototypes.
54 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
56 * common.opt (Winvalid-memory-model): New warning flag.
57 (finline-atomics): New. Flag to disable atomic inlining.
58 * params.h (ALLOW_LOAD_DATA_RACES): New.
59 (ALLOW_PACKED_LOAD_DATA_RACES): New.
60 (ALLOW_PACKED_STORE_DATA_RACES): New.
61 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
62 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
63 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
64 * builtins.c (is_builtin_name): Handle __atomic.
65 (get_memmodel): New. Extract memory model.
66 (expand_expr_force_mode): New. Factor out common code for ensuring an
67 integer argument is in the proper mode.
68 (expand_builtin_sync_operation): Remove ignore param. Always call
69 expand_atomic_fetch_op instead of the old expanders.
70 (expand_builtin_compare_and_swap,
71 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
72 call atomic expanders instead of sync expanders.
73 (expand_builtin_sync_lock_release): Call atomic_store expander.
74 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
75 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
76 (expand_builtin_atomic_exchange): New.
77 (fold_builtin_atomic_always_lock_free,
78 expand_builtin_atomic_always_lock_free,
79 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
81 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
82 expand_builtin_atomic_signal_fence): New.
83 (expand_builtin_mem_signal_fence): New.
84 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
85 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
86 * optabs.h (DOI_atomic_*): Define new atomics.
87 (atomic_*_optab): Define.
88 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
90 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
91 (expand_sync_lock_test_and_set): Remove.
92 (expand_atomic_load, expand_atomic_store): New.
93 (expand_atomic_exchange): New.
94 (expand_atomic_compare_and_swap): New. Implements
95 atomic_compare_exchange via compare and swap.
96 (struct atomic_op_functions): Opcode table struct for fetch ops.
97 (get_atomic_op_for_code): New. Return an opcode table entry.
98 (maybe_emit_op): New. Try to emit a fetch op.
99 (expand_atomic_fetch_op): New.
100 (expand_val_compare_and_swap_1): Remove.
101 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
102 (expand_atomic_compare_and_swap): Rename from
103 expand_atomic_compare_exchange. Rewrite to return both success and
104 oldval return values; expand via both atomic and sync optabs.
105 (can_compare_and_swap_p): New.
106 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
107 (maybe_gen_insn): Handle 7 and 8 operands.
108 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
109 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
110 builtins instead of __sync builtins.
111 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
112 * doc/extend.texi: Document __atomic built-in functions.
113 * doc/invoke.texi: Document data race parameters.
114 * doc/md.texi: Document atomic patterns.
115 * config/i386/i386.md (UNSPEC_MOVA): New.
116 (UNSPECV_CMPXCHG): Split into ...
117 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
118 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
119 * config/i386/sync.md (ATOMIC): New mode iterator.
120 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
121 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
122 (mem_thread_fence): Rename from memory_barrier.
123 Handle the added memory model parameter.
124 (mfence_nosse): Rename from memory_barrier_nosse.
125 (sync_compare_and_swap<CASMODE>): Split into ...
126 (atomic_compare_and_swap<SWI124>): this and ...
127 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
128 (atomic_compare_and_swap_single<SWI>): Rename from
129 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
130 (atomic_compare_and_swap_double<DCASMODE>): Rename from
131 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
132 (*atomic_compare_and_swap_doubledi_pic): Rename from
133 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
134 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
136 (*atomic_fetch_add_cmp<SWI>): Similarly.
137 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
138 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
139 (sync_lock_test_and_set<SWI>): Merge with ...
140 (atomic_exchange<SWI>): ... this.
142 2011-11-6 Richard Guenther <rguenther@suse.de>
144 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
147 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
149 * tree-vectorizer.h (vectorizable_condition): Add argument.
150 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
151 in SLP. Update calls to vectorizable_condition.
152 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
153 the arguments. Pass it to vect_is_simple_use_1.
154 (vectorizable_condition): Add slp_node to the arguments. Support
155 vectorization of basic blocks. Fail for reduction in SLP. Update
156 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
157 call vect_get_slp_defs to get vector operands.
158 (vect_analyze_stmt): Update calls to vectorizable_condition.
159 (vect_transform_stmt): Likewise.
160 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
161 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
163 (vect_build_slp_tree): Handle COND_EXPR.
164 (vect_analyze_slp_instance): Push pattern statements to root node.
165 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
167 2011-11-05 David S. Miller <davem@davemloft.net>
169 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
170 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
171 (*zero_extend_v8qi_<P:mode>_insn,
172 *zero_extend_v4hi_<P:mode>_insn): New insns.
173 * config/sparc/sparc.c (vector_init_move_words,
174 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
175 sparc_expand_vector_init_vis1): New functions.
176 (vector_init_bshuffle): Rewrite to handle more cases and make use
177 of locs[] array prepared by vector_init_prepare_elts.
178 (vector_init_fpmerge, vector_init_faligndata): Delete.
179 (sparc_expand_vector_init): Rewrite using new infrastructure.
181 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
183 * config.gcc (epiphany-*-*): New architecture.
184 (epiphany-*-elf): New configuration.
185 * config/epiphany, common/config/epiphany : New directories.
186 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
187 (interrupt attribute): Add Epiphany.
188 (long_call, short_call attribute): Add Epiphany.
189 * doc/invoke.texi (Options): Add Epiphany options.
190 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
191 * doc/install.texi (Options specification):
192 Add --with-stack-offset=@var{num} description.
193 (host/target specific issues): Add epiphany-*-elf.
194 * doc/contrib.texi (Contributors): Mention Epiphany port.
196 2011-11-05 Jakub Jelinek <jakub@redhat.com>
198 PR tree-optimization/50693
199 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
200 non-forced user labels.
201 (gimple_merge_blocks): Turn non-forced user labels into
202 debug bind stmt with the label as first operand and reset value.
203 (gimple_duplicate_bb): Don't duplicate label debug stmts.
204 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
205 * final.c (final_scan_insn): Likewise.
206 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
207 * var-tracking.c (debug_label_num): New variable.
208 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
209 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
210 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
211 NOTE_INSN_DELETED_DEBUG_LABEL.
212 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
213 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
214 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
215 * gengtype.c (adjust_field_rtx_def): Likewise.
216 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
217 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
218 if their are at the end of function and nop hasn't been emitted.
219 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
221 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
223 PR rtl-optimization/50448
224 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
227 2011-11-05 Peter Dufault <dufault@hda.com>,
228 Sebastian Huber <sebastian.huber@embedded-brains.de>
230 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
231 Extend rs6000_spe handling.
233 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
235 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
236 Remove -mcpu=601 multilib.
237 Remove -Dmpc8260 multilib.
238 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
241 2011-11-05 Quentin Neill <quentin.neill@amd.com>
243 Piledriver f16cintrin.h fix.
244 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
245 * config/config.gcc: Add f16cintrin.h.
247 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
250 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
252 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
254 2011-11-04 Alan Modra <amodra@gmail.com>
256 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
257 * print-rtl.c (print_rtx): Don't segfault on negative regno.
259 2011-11-04 David S. Miller <davem@davemloft.net>
262 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
263 fact that sparc_emit_float_lib_cmp modifies the comparison in
266 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
268 * config/lm32/t-rtems: New.
269 * config.gcc (lm32-*-rtems*): Add t-rtems.
271 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
274 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
276 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
278 PR rtl-optimization/38644
279 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
280 for epilogue having stack adjustment.
282 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
285 * config/avr/avr-modes.def: New file defining PSImode.
286 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
287 __UINT24_MAX__): New built-in defines.
288 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
289 ashlpsi, ashrpsi, lshrpsi.
290 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
291 (MOVMODE): New mode iterator.
292 (movpsi): New expander.
293 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
294 (*reload_inpsi, *movpsi): New insns.
295 (*reload_inpsi): New RTL peephole.
296 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
297 *addpsi3_sign_extend.hi): New insns.
298 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
299 *subpsi3_sign_extend.hi): New insns.
300 (divmodpsi4, udivmodpsi4): New define insn-and-split.
301 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
302 (andpsi3, iorpsi3, xorpsi3): New insns.
303 (*rotlpsi2.1, *rotlpsi2.23): New insns.
304 (*rotw<mode>): Insn condition only allow even-sized modes.
305 (*rotb<mode>): Insn condition allows odd-sized modes.
306 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
307 (negpsi2, one_cmplpsi2): New insns.
308 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
309 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
311 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
312 (cbranchpsi4): New expander.
313 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
314 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
315 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
316 avr_out_reload_inpsi): New prototypes.
318 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
319 (avr_scalar_mode_supported_p): ...this new static function.
320 (avr_asm_len): Always return "".
321 (avr_out_load_psi, avr_out_store_psi): New static functions.
322 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
323 (avr_out_tstpsi): New function.
324 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
325 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
326 (avr_simplify_comparison_p): Ditto.
327 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
328 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
329 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
330 (avr_rtx_costs_1): Report PSI costs.
331 (avr_libcall_value): Handle odd-sized parameters.
332 (avr_init_builtin_int24): New static function to define built-in
333 24-bit types __int24 and __uint24.
334 (avr_init_builtins): Use it.
336 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
339 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
340 support for VFP floating point model.
342 2011-11-04 Tristan Gingold <gingold@adacore.com>
344 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
346 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
349 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
351 PR tree-optimization/50730
352 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
353 analysis if encountered unsupported data-ref.
355 2011-11-04 Jakub Jelinek <jakub@redhat.com>
357 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
359 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
361 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
362 For floatunsv8siv8sf2 require TARGET_AVX2.
364 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
365 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
366 signalling comparison instead of non-signalling. Store into
367 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
368 subtracted and 0 otherwise.
369 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
371 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
372 already for TARGET_SSE2. Xor in vector initialized by
373 ix86_expand_adjust_ufix_to_sfix_si at the end.
374 (vec_pack_ufix_trunc_<mode>): Likewise.
376 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
377 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
378 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
379 vectorizable_type_demotion and vectorizable_type_promotion did.
380 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
381 is {,un}signed {char,short}.
382 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
383 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
384 Push vec_dest back to the vec_dsts vector at the end.
385 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
386 one step. Removed multi_step_cvt, vec_dsts, slp_node and
387 prev_stmt_info arguments, add vec_dest argument. Push always
388 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
389 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
390 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
391 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
392 vectorizable_type_promotion. Call vectorizable_conversion even
393 for SLP bb vectorization.
394 (vect_transform_stmt): Call vectorizable_conversion instead of
395 vectorizable_type_demotion and vectorizable_type_promotion.
396 (supportable_widening_operation): Clear *multi_step_cvt first,
397 simplify c1/c2 computation, free *interm_types vector on failure.
398 (supportable_narrowing_operation): Clear *multi_step_cvt first,
399 free *interm_types vector on failure, handle multi-step
402 2011-11-04 Tristan Gingold <gingold@adacore.com>
404 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
405 argument. Conditionally generate crash debug info. Adjust
406 for alpha_funcs_tree removal.
407 (machine_function): Add links field.
408 (alpha_start_function): Conditionally generate crash debug info.
409 (alpha_end_function): Adjust call to alpha_write_linkage.
410 (alpha_funcs): Remove.
411 (links_kind): Remove.
412 (alpha_links): Remove num, target and lkind field. Add func field.
413 (alpha_links_tree): Remove.
414 (alpha_funcs_tree): Remove.
415 (alpha_need_linkage): Remove.
416 (alpha_use_linkage): Change prototype. Adjust.
417 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
418 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
419 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
420 (alpha_need_linkage): Remove.
421 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
422 Adjust calls to alpha_need_linkage.
424 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
426 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
428 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
430 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
431 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
432 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
434 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
437 * config/arm/t-bpabi: New file.
438 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
440 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
442 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
445 2011-11-03 Michael Matz <matz@suse.de>
448 * configure.ac: Check for -fno-exceptions -fno-rtti.
449 * configure: Regenerate.
450 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
451 (ALL_CXXFLAGS): Use it.
453 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
455 * config/i386/i386.md: Use {} for multi-line preparation statements.
457 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
459 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
460 (movtf_insn_sp32): ...this.
461 (movtf_insn_sp64_no_fpu): Consolidate into...
462 (movtf_insn_sp64): ...this.
463 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
464 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
466 2011-11-03 Tristan Gingold <gingold@adacore.com>
468 * config/vms/vms.c (vms_patch_builtins): Fix typo.
470 2011-11-03 Richard Guenther <rguenther@suse.de>
473 * lto-opts.c: Re-implement.
474 * lto-streamer.h (lto_register_user_option): Remove.
475 (lto_read_file_options): Likewise.
476 (lto_reissue_options): Likewise.
477 (lto_clear_user_options): Likewise.
478 (lto_clear_file_options): Likewise.
479 * opts-global.c (post_handling_callback): Remove.
480 (set_default_handlers): Do not set post_handling_callback.
481 (decode_options): Remove LTO specific code.
482 * lto-wrapper.c (merge_and_complain): New function.
483 (run_gcc): Read all input file options and
484 prepend a merged set before the linker driver options.
485 * gcc.c (driver_post_handling_callback): Remove.
486 (set_option_handlers): Do not set post_handling_callback.
487 * opts-common.c (handle_option): Do not call post_handling_callback.
488 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
490 2011-11-03 Richard Guenther <rguenther@suse.de>
492 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
494 2011-11-03 Martin Jambor <mjambor@suse.cz>
496 * ipa-prop.c (type_change_info): New fields offset, object,
497 known_current_type and multiple_types_encountered.
498 (extr_type_from_vtbl_ptr_store): New function.
499 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
500 the result is different from the previous one.
501 (detect_type_change): Renamed to detect_type_change_1. New parameter
502 comp_type. Set up new fields in tci, build known type jump
503 functions if the new type can be identified.
504 (detect_type_change): New function.
505 * tree.h (DECL_CONTEXT): Comment new use.
507 2011-11-03 Richard Guenther <rguenther@suse.de>
510 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
511 decode an encoded literal '.
513 2011-11-03 Tristan Gingold <gingold@adacore.com>
515 * collect2.c (main): Add support of -f (response file) on AIX.
517 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
519 PR tree-optimization/50912
520 * tree-vectorizer.h (slp_void_p): New.
521 (struct _slp_tree): Replace left and right with children. Update
523 (struct _slp_oprnd_info): New.
524 (vect_get_vec_defs): Declare.
525 (vect_get_slp_defs): Update arguments.
526 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
527 vect_get_vec_defs instead of vect_get_slp_defs.
528 (vectorizable_reduction): Likewise.
529 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
530 Update call to vect_get_slp_defs.
531 (vectorizable_conversion): Update call to vect_get_vec_defs.
532 (vectorizable_assignment, vectorizable_shift,
533 vectorizable_operation): Likewise.
534 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
536 (vectorizable_type_promotion, vectorizable_store): Likewise.
537 (vect_analyze_stmt): Fix typo.
538 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
539 (vect_print_slp_tree, vect_mark_slp_stmts,
540 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
541 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
542 vect_schedule_slp_instance): Likewise.
543 (vect_create_new_slp_node): New.
544 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
545 (vect_get_and_check_slp_defs): Pass information about defs using
546 oprnds_info, allow any number of operands.
547 (vect_build_slp_tree): Likewise. Update calls to
548 vect_get_and_check_slp_defs. Fix comments.
549 (vect_analyze_slp_instance): Move node creation to
550 vect_create_new_slp_node.
551 (vect_get_slp_defs): Allow any number of operands.
553 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
554 Iain Sandoe <iains@gcc.gnu.org>
556 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
557 (get_ppc476_thunk_name): Use it.
558 (rs6000_code_end): Likewise.
559 (macho_branch_islands): Fix typo.
561 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
562 Jason Merrill <jason@redhat.com>
565 * configure.ac: Add -Wno-narrowing to warning options.
566 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
568 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
571 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
572 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
573 (movdf_insn_sp64): Likewise.
574 (DFmode splitter): Do not test TARGET_FPU.
575 (movtf_insn_sp32): Reindent constraints.
576 (movtf_insn_sp32_no_fpu): Likewise.
577 (movtf_insn_sp64): Likewise.
578 (movtf_insn_sp64_hq): Likewise.
579 (movtf_insn_sp64_no_fpu): Likewise.
581 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
584 * builtins.c (fold_builtin_memchr): Fix cast.
586 2011-11-02 Teresa Johnson <tejohnson@google.com>
588 * config/i386/predicates.md (promotable_binary_operator): Add minus
589 to the list of promotable operators.
591 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
593 * gthr-single.h, gthr.h: Move to ../libgcc.
594 * gthr-aix.h: Move to ../libgcc/config/rs6000.
595 * gthr-dce.h: Move to ../libgcc/config/pa.
596 * gthr-lynx.h: Move to ../libgcc/config.
597 * gthr-mipssde.h: Move to ../libgcc/config/mips.
598 * gthr-posix.h: Move to ../libgcc/config.
599 * gthr-rtems.h: Likewise.
600 * gthr-tpf.h: Move to ../libgcc/config/s390.
601 * gthr-vxworks.h: Move to ../libgcc/config.
602 * gthr-win32.h: Move to ../libgcc/config/i386.
603 * configure.ac (gthread_flags): Remove
604 (gthr-default.h): Don't create.
605 (thread_file): Don't substitute.
606 * configure: Regenerate.
607 * Makefile.in (GCC_THREAD_FILE): Remove.
608 (GTHREAD_FLAGS): Remove.
609 (libgcc.mvars): Remove GTHREAD_FLAGS.
610 * config/t-vxworks (EXTRA_HEADERS): Remove.
612 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
613 Paolo Bonzini <bonzini@gnu.org>
615 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
616 * configure: Regenerate.
617 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
618 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
619 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
620 (clean): Remove libgcc_tm.h
621 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
622 * config.gcc (libgcc_tm_file): Remove.
623 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
624 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
625 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
626 (avr-*-rtems*): Likewise.
628 (frv-*-elf): Likewise.
629 (frv-*-*linux*): Likewise.
630 (h8300-*-rtems*): Likewise.
631 (h8300-*-elf*): Likewise.
632 (i[34567]86-*-darwin*): Likewise.
633 (x86_64-*-darwin*): Likewise.
634 (rx-*-elf*): Likewise.
635 (tic6x-*-elf): Likewise.
636 (tic6x-*-uclinux): Likewise.
637 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
639 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
641 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
642 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
643 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
644 (INCLUDES_FOR_TARGET): Remove.
645 (LIBGCC2_CFLAGS): Don't export.
646 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
648 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
649 (libgcc.mvars): Likewise.
650 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
651 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
652 TARGET_LIBGCC2_CFLAGS.
654 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
655 * config/darwin-64.c: Move to ../libgcc/config.
656 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
657 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
658 config/udivmodsi4.c: Move to ../libgcc/config.
659 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
660 * config/memcmp.c, config/memcpy.c, config/memmove.c,
661 config/memset.c: Move to ../libgcc/config.
662 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
663 * config/t-freebsd: Remove.
664 * config/t-freebsd-thread: Move to ../libgcc/config.
665 * config/t-libgcc-pic: Move to ../libgcc/config.
666 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
667 * config/t-linux: Remove.
668 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
670 * config/t-openbsd-thread: Move to ../libgcc/config.
671 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
672 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
673 * config/t-svr4: Remove.
674 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
675 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
676 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
677 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
678 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
679 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
680 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
681 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
682 config/arm/fp16.c, config/arm/linux-atomic.c,
683 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
684 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
685 (TARGET_LIBGCC2_CFLAGS): Remove.
686 * config/arm/t-bpabi, config/arm/t-linux: Remove.
687 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
688 (LIB2FUNCS_STATIC_EXTRA): Remove.
689 * config/arm/t-netbsd: Remove.
690 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
691 (TARGET_LIBGCC2_CFLAGS): Remove.
692 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
693 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
694 (TARGET_LIBGCC2_CFLAGS): Remove.
695 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
696 (LIBGCC, INSTALL_LIBGCC): Remove.
697 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
698 * config/bfin/t-bfin-linux: Likewise.
699 * config/bfin/t-bfin-uclinux: Likewise.
700 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
701 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
702 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
703 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
704 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
705 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
706 * config/cris/arit.c: Move to ../libgcc/config/cris.
707 * config/cris/cris_abi_symbol.c: Remove.
708 * config/cris/cris.h: Remove obsolete comment.
709 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
710 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
711 ($(LIB2FUNCS_EXTRA)): Remove.
712 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
714 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
715 * config/fr30/t-fr30: Remove.
716 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
717 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
718 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
719 to ../libgcc/config/frv.
720 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
721 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
722 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
723 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
724 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
725 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
726 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
727 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
728 (LIBGCC, INSTALL_LIBGCC): Remove.
729 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
730 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
731 * config/i386/t-cygwin: Remove.
732 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
733 (LIB2FUNCS_EXCLUDE): Remove.
734 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
735 (LIBGCC, INSTALL_LIBGCC): Remove.
736 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
737 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
738 * config/i386/t-mingw-w32: Likewise.
739 * config/i386/t-mingw-w64: Likewise.
740 * config/i386/t-openbsd: Likewise.
741 * config/i386/t-nto: Remove.
742 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
743 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
745 * config/ia64/t-ia64: Remove comment.
746 * config/iq2000/lib2extra-funcs.c: Move to
747 ../libgcc/config/iq2000/lib2funcs.c.
748 * config/iq2000/t-iq2000: Remove.
749 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
750 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
751 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
752 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
753 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
754 (INSTALL_LIBGCC): Remove.
755 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
756 * config/m68k/t-floatlib: Remove.
757 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
758 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
760 (LIBGCC, INSTALL_LIBGCC): Remove.
761 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
762 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
763 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
764 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
765 (INSTALL_LIBGCC): Remove.
766 * config/mips/t-isa3264: Likewise.
767 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
768 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
769 (INSTALL_LIBGCC): Remove.
770 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
771 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
772 (INSTALL_LIBGCC): Remove.
773 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
774 (LIB2FUNCS_STATIC_EXTRA): Remove.
775 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
776 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
777 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
778 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
780 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
781 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
782 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
783 * config/pa/t-linux, config/pa/t-linux64: Remove.
784 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
785 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
786 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
788 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
789 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
790 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
791 * config/rs6000/crtresfpr.asm: Move to
792 ../libgcc/config/rs6000/crtresfpr.S.
793 * config/rs6000/crtresgpr.asm: Move to
794 ../libgcc/config/rs6000/crtresgpr.S.
795 * config/rs6000/crtresxfpr.asm: Move to
796 ../libgcc/config/rs6000/crtresxfpr.S.
797 * config/rs6000/crtresxgpr.asm: Move to
798 ../libgcc/config/rs6000/crtresxgpr.S.
799 * config/rs6000/crtsavfpr.asm: Move to
800 ../libgcc/config/rs6000/crtsavfpr.S.
801 * config/rs6000/crtsavgpr.asm: Move to
802 ../libgcc/config/rs6000/crtsavgpr.S.
803 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
804 * config/rs6000/darwin-fpsave.asm: Move to
805 ../libgcc/config/rs6000/darwin-fpsave.S.
806 * config/rs6000/darwin-gpsave.asm: Move to
807 ../libgcc/config/rs6000/darwin-gpsave.S.
808 * config/rs6000/darwin-tramp.asm: Move to
809 ../libgcc/config/rs6000/darwin-tramp.S.
810 * config/rs6000/darwin-vecsave.asm: Move to
811 ../libgcc/config/rs6000/darwin-vecsave.S.
812 * config/rs6000/darwin-world.asm: Move to
813 ../libgcc/config/rs6000/darwin-world.S.
814 * config/rs6000/e500crtres32gpr.asm: Move to
815 ../libgcc/config/rs6000/e500crtres32gpr.S.
816 * config/rs6000/e500crtres64gpr.asm: Move to
817 ../libgcc/config/rs6000/e500crtres64gpr.S.
818 * config/rs6000/e500crtres64gprctr.asm: Move to
819 ../libgcc/config/rs6000/e500crtres64gprctr.S.
820 * config/rs6000/e500crtrest32gpr.asm: Move to
821 ../libgcc/config/rs6000/e500crtrest32gpr.S.
822 * config/rs6000/e500crtrest64gpr.asm: Move to
823 ../libgcc/config/rs6000/e500crtrest64gpr.S.
824 * config/rs6000/e500crtresx32gpr.asm: Move to
825 ../libgcc/config/rs6000/e500crtresx32gpr.S.
826 * config/rs6000/e500crtresx64gpr.asm: Move to
827 ../libgcc/config/rs6000/e500crtresx64gpr.S.
828 * config/rs6000/e500crtsav32gpr.asm: Move to
829 ../libgcc/config/rs6000/e500crtsav32gpr.S.
830 * config/rs6000/e500crtsav64gpr.asm: Move to
831 ../libgcc/config/rs6000/e500crtsav64gpr.S.
832 * config/rs6000/e500crtsav64gprctr.asm: Move to
833 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
834 * config/rs6000/e500crtsavg32gpr.asm: Move to
835 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
836 * config/rs6000/e500crtsavg64gpr.asm: Move to
837 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
838 * config/rs6000/e500crtsavg64gprctr.asm: Move to
839 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
840 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
841 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
842 (TARGET_LIBGCC2_CFLAGS): Remove.
843 * config/rs6000/t-aix52: Likewise.
844 * config/rs6000/t-darwin: Remove.
845 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
846 (LIB2FUNCS_EXTRA): Remove.
847 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
848 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
849 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
850 (INSTALL_LIBGCC): Remove.
851 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
852 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
853 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
854 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
855 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
856 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
857 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
858 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
859 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
860 * config/rs6000/t-vxworks: Remove comment.
861 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
862 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
863 * config/sh/linux-atomic.asm: Move to
864 ../libgcc/config/sh/linux-atomic.S.
865 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
866 * config/sh/t-netbsd: Remove.
867 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
869 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
870 * config/sparc/t-leon: Likewise.
871 * config/sparc/t-leon3: Likewise.
872 * config/sparc/t-linux64: Likewise.
873 * config/sparc/t-netbsd64: Fix typo.
875 * config/spu/divmodti4.c, config/spu/divv2df3.c,
876 config/spu/float_disf.c, config/spu/float_unsdidf.c,
877 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
878 config/spu/mfc_multi_tag_release.c,
879 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
880 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
881 config/spu/multi3.c: Move to ../libgcc/config/spu.
882 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
883 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
884 (INSTALL_LIBGCC): Remove.
885 * config/stormy16/stormy16-lib2.c: Move to
886 ../libgcc/config/stormy16/lib2.c.
887 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
888 ../libgcc/config/stormy16/ashlsi3.c.
889 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
890 ../libgcc/config/stormy16/ashrsi3.c.
891 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
892 ../libgcc/config/stormy16/clzhi2.c.
893 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
894 ../libgcc/config/stormy16/cmpsi2.c.
895 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
896 ../libgcc/config/stormy16/ctzhi2.c.
897 * config/stormy16/stormy16-lib2-divsi3.c: Move to
898 ../libgcc/config/stormy16/divsi3.c.
899 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
900 ../libgcc/config/stormy16/ffshi2.c.
901 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
902 ../libgcc/config/stormy16/lshrsi3.c.
903 * config/stormy16/stormy16-lib2-modsi3.c: Move to
904 ../libgcc/config/stormy16/modsi3.c.
905 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
906 ../libgcc/config/stormy16/parityhi2.c.
907 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
908 ../libgcc/config/stormy16/popcounthi2.c.
909 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
910 ../libgcc/config/stormy16/ucmpsi2.c.
911 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
912 ../libgcc/config/stormy16/udivmodsi4.c.
913 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
914 ../libgcc/config/stormy16/udivsi3.c.
915 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
916 ../libgcc/config/stormy16/umodsi3.c.
917 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
918 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
919 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
920 * config/xtensa/t-elf: Remove.
921 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
922 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
924 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
925 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
926 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
927 (*-*-openbsd*): Likewise.
928 Remove t-openbsd-thread for posix threads.
929 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
930 (alpha*-*-freebsd*): Likewise.
931 (alpha*-*-netbsd*): Likewise.
932 (alpha*-*-openbsd*): Likewise.
933 (alpha64-dec-*vms*): Likewise.
934 (alpha*-dec-*vms*): Likewise.
935 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
936 (arm*-*-linux*): Remove t-linux from tmake_file.
937 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
938 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
940 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
941 tmake_file for arm*-*-eabi*.
942 (fr30-*-elf): Remove tmake_file.
943 (hppa*64*-*-linux*): Remove tmake_file.
944 (hppa*-*-linux*): Likewise.
945 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
947 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
948 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
950 (i[34567]86-*-elf*): Remove tmake_file.
951 (x86_64-*-elf*): Likewise.
952 (i[34567]86-*-nto-qnx*): Likewise.
953 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
954 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
955 from tmake_file if using win32 threads.
956 (iq2000*-*-elf*): Remove tmake-file.
957 (microblaze*-linux*): Likewise.
958 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
959 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
960 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
961 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
962 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
963 (xtensa*-*-elf*): Remove tmake_file.
965 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
967 * Makefile.in (LIB1ASMSRC): Don't export.
968 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
969 * config/arm/arm.c: Update lib1funcs.asm filename.
970 * config/arm/linux-eabi.h: Likewise.
971 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
972 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
973 ../libgcc/config/arm.
974 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
975 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
976 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
977 * config/arm/t-bpabi: Likewise.
978 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
979 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
980 * config/arm/t-strongarm-elf: Likewise.
981 * config/arm/t-symbian: Likewise.
982 * config/arm/t-vxworks: Likewise.
983 * config/arm/t-wince-pe: Likewise.
984 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
985 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
986 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
987 * config/bfin/t-bfin: Remove.
988 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
989 * config/bfin/t-bfin-linux: Likewise.
990 * config/bfin/t-bfin-uclinux: Likewise.
991 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
992 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
993 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
994 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
995 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
996 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
997 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
998 * config/h8300/lib1funcs.asm: Move to
999 ../libgcc/config/h8300/lib1funcs.S.
1000 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1001 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1002 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1003 * config/i386/t-interix: Likewise.
1004 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1005 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1006 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1007 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1008 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1009 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1010 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1011 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1012 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1013 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1014 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1015 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1016 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1017 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1018 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1019 * config/mips/t-libgcc-mips16: Remove.
1020 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1021 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1022 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1023 * config/pa/t-linux64: Likewise.
1024 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1025 ../libgcc/config/picochip/lib1funcs.S.
1026 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1027 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1028 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1029 * config/sh/sh.h: Update lib1funcs.asm filename.
1030 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1031 * config/sh/t-netbsd: Likewise.
1032 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1034 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1035 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1036 * config/sparc/lb1spl.asm: Remove.
1037 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1038 * config/sparc/t-leon: Likewise.
1039 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1040 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1041 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1042 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1043 * config/vax/t-linux: Remove.
1044 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1045 ../libgcc/config/xtensa.
1046 * config/xtensa/lib1funcs.asm: Move to
1047 ../libgcc/config/xtensa/lib1funcs.S.
1048 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1049 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1050 (bfin*-*): Likewise.
1051 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1052 mips/t-libgcc-mips16 from tmake_file.
1053 (mips*-*-linux*): Likewise.
1054 (mips*-sde-elf*): Likewise.
1055 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1056 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1057 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1058 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1059 (mips-*-elf*, mipsel-*-elf*): Likewise.
1060 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1061 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1062 (mips*-*-rtems*): Likewise.
1063 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1064 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1066 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1068 * config.gcc (extra_parts): Remove.
1069 (*-*-freebsd*): Remove extra_parts.
1070 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1071 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1072 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1073 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1074 *-*-netbsdelf[2-9]*.
1075 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1076 (alpha*-*-linux*): Remove extra_parts.
1077 (alpha*-*-freebsd*): Likewise.
1078 (bfin*-linux-uclibc*): Likewise.
1079 (fr30-*-elf): Likewise.
1080 (moxie-*-elf): Likewise.
1081 (moxie-*-uclinux*): Likewise.
1082 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1083 (h8300-*-elf*): Likewise.
1084 (hppa*64*-*-hpux11*): Remove extra_parts.
1085 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1087 (x86_64-*-elf*): Likewise.
1088 (i[34567]86-*-freebsd*): Remove tmake_file.
1089 (x86_64-*-freebsd*): Likewise.
1090 (x86_64-*-netbsd*): Likewise.
1091 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1092 t-libc-ok from tmake_file.
1093 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1094 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1095 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
1098 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1099 Remove i386/t-crtstuff from tmake_file.
1100 (i[34567]86-*-lynxos*): Likewise.
1102 (ia64*-*-elf*): Remove extra_parts.
1103 (ia64*-*-freebsd*): Likewise.
1104 (ia64*-*-linux*): Likewise.
1105 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
1106 (m32r-*-elf*): Remove extra_parts.
1107 (m32rle-*-elf*): Likewise.
1108 (m32r-*-rtems*): Likewise.
1109 (m68k-*-elf*, fido-*-elf*): Likewise.
1110 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
1111 (m68k-*-rtems*): Remove extra_parts.
1112 (mep-*-*): Likewise.
1113 (microblaze*-linux*): Likewise.
1114 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
1115 (mips*-*-linux*): Likewise.
1116 (powerpc-*-lynxos*): Likewise.
1117 (s390x-ibm-tpf*): Likewise.
1118 (score-*-elf): Likewise.
1120 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
1121 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
1122 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
1123 Remove sh/t-superh from tmake_file for sh*-superh-elf.
1124 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
1125 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
1126 (sh-wrs-vxworks): Likewise.
1127 (sparc-*-linux*): Remove extra_parts.
1128 (sparc64-*-linux*): Likewise.
1129 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
1130 (xstormy16-*-elf): Likewise.
1131 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
1132 (am33_2.0-*-linux*): Remove extra_parts.
1133 * configure.ac (extra_parts): Don't substitute.
1134 * configure: Regenerate.
1135 * crtstuff.c: Move to ../libgcc.
1136 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
1137 (EXTRA_PARTS): Remove.
1138 (CRTSTUFF_T_CFLAGS): Remove.
1139 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
1140 (GCC_EXTRA_PARTS): Remove.
1141 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
1142 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
1143 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
1144 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
1145 ($(T)crtbeginT.o): Remove.
1146 * config/alpha/t-vms (EXTRA_PARTS): Remove.
1147 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
1148 * config/alpha/vms-dwarf2.asm: Move to
1149 ../libgcc/config/alpha/vms-dwarf2.S.
1150 * config/alpha/vms-dwarf2eh.asm: Move to
1151 ../libgcc/config/alpha/vms-dwarf2eh.S.
1152 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
1153 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
1154 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
1155 ($(T)crti.o, $(T)crtn.o): Remove.
1156 * config/arm/t-linux: Remove comment.
1157 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
1158 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
1159 ($(T)crti.o, $(T)crtn.o): Remove.
1160 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
1161 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
1162 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
1163 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
1164 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
1165 ($(T)crti.o, $(T)crtn.o): Remove.
1166 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
1167 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
1168 (EXTRA_MULTILIB_PARTS): Remove.
1169 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
1170 EXTRA_MULTILIB_PARTS): Remove.
1171 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
1172 ($(T)crtlibid.o): Remove.
1173 (EXTRA_MULTILIB_PARTS): Remove.
1174 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
1175 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
1176 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
1177 (EXTRA_MULTILIB_PARTS): Remove.
1178 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1179 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
1180 CRTSTUFF_T_CFLAGS_S): Remove.
1181 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
1182 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1183 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
1184 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
1185 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
1186 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
1187 ../libgcc/config/frv.
1188 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
1189 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
1190 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1191 (CRTSTUFF_T_CFLAGS): Remove.
1192 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
1193 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
1194 * config/h8300/t-elf: Remove.
1195 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
1196 Move to ../libgcc/config/i386.
1197 * config/i386/t-crtstuff: Remove.
1198 * config/i386/t-i386elf: Remove.
1199 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1200 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
1201 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
1202 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
1203 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
1204 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
1205 * config/ia64/t-vms: Remove.
1206 * config/ia64/vms-crtinit.asm: Move to
1207 ../libgcc/config/ia64/vms-crtinit.S.
1208 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
1209 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
1210 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1211 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
1212 ($(T)crtinit.o, $(T)crtfini.o): Remove.
1213 (m32rx, m32r2): Remove.
1214 (EXTRA_MULTILIB_PARTS): Remove.
1215 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
1216 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
1217 * config/m68k/t-crtstuff: Remove.
1218 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1219 * config/m68k/t-m68kelf: Remove.
1220 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
1221 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
1222 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
1223 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
1224 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1225 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
1226 (EXTRA_MULTILIB_PARTS): Remove.
1227 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
1228 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
1229 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
1230 EXTRA_PARTS): Remove.
1231 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
1232 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
1233 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
1234 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
1235 ($(T)crti.o, $(T)crtn.o): Remove.
1236 (EXTRA_MULTILIB_PARTS): Remove.
1237 * config/mips/t-isa3264: Likewise.
1238 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1239 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
1240 (CRTSTUFF_T_CFLAGS): Remove.
1241 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
1242 ($(T)crti.o, $(T)crtn.o): Remove.
1243 (EXTRA_MULTILIB_PARTS): Remove.
1244 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
1246 ($(T)crti.o, $(T)crtn.o): Remove.
1247 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
1248 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
1249 (EXTRA_MULTILIB_PARTS): Remove.
1250 ($(T)crti.o, $(T)crtn.o): Remove.
1251 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
1252 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
1253 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
1254 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
1255 * config/pa/stublib.c: Move to libgcc/config/pa.
1256 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1257 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
1258 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1259 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1260 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1261 ($(T)libgcc_stub.a): Remove.
1262 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1263 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
1264 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1265 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1266 ($(T)libgcc_stub.a): Remove.
1267 * config/rs6000/eabi-cn.asm: Move to
1268 ../../../libgcc/config/rs6000/eabi-cn.S.
1269 * config/rs6000/eabi-ci.asm: Move to
1270 ../../../libgcc/config/rs6000/eabi-ci.S.
1271 * config/rs6000/sol-ci.asm: Move to
1272 ../../../libgcc/config/rs6000/sol-ci.S.
1273 * config/rs6000/sol-cn.asm: Move to
1274 ../../../libgcc/config/rs6000/sol-cn.S.
1275 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1276 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1277 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1279 (EXTRA_MULTILIB_PARTS): Remove.
1280 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1281 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1282 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1283 ($(T)ncrtn$(objext)): Remove.
1284 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1285 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1286 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1287 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1288 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1289 * config/score/t-score-elf: Remove.
1290 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1291 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1292 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1293 * config/sh/lib1funcs-4-300.asm: Move to
1294 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1295 * config/sh/lib1funcs-Os-4-200.asm: Move to
1296 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1297 * config/sh/t-elf: Remove.
1298 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1299 * config/sh/t-linux64: Remove.
1300 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1301 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1302 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1303 ($(T)ic_invalidate_array_4-100.o)
1304 ($(T)libic_invalidate_array_4-100.a)
1305 ($(T)ic_invalidate_array_4-200.o)
1306 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1307 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1308 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1309 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1310 ($(T)libgcc-4-300.a): Remove.
1311 * config/sh/t-superh: Remove.
1312 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1313 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1314 * config/spu/cache.S: Move to ../libgcc/config/spu.
1315 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1316 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1317 (EXTRA_MULTILIB_PARTS): Remove.
1318 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1319 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1320 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1321 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1322 * config/t-libc-ok: Remove.
1323 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1324 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1325 * config/t-netbsd: Remove.
1326 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1327 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1328 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1329 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1330 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1331 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1332 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1333 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1334 (EXTRA_MULTILIB_PARTS): Remove.
1335 * config/xtensa/t-linux: Remove.
1336 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1338 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1340 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1341 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1343 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1345 PR translation/45116
1346 * Makefile.in (slibdir): Remove, don't export.
1347 (SHLIB_NM_FLAGS): Remove.
1348 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1349 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1350 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1351 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1352 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1353 (gccspec.o): Likewise.
1354 (installdirs): Don't create $(DESTDIR)$(slibdir).
1355 * configure.ac (slibdir): Remove.
1356 * configure: Regenerate.
1357 * libgcc-libsystem.ver: Move to ../libgcc/config.
1358 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1359 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1360 * config/t-libunwind (SHLIB_LC): Remove.
1361 * config/t-linux (SHLIB_MAPFILES): Remove.
1362 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1363 * config/t-slibgcc-elf-ver: Remove.
1364 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1366 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1367 to ../libgcc/config/alpha.
1368 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1369 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1370 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1371 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1372 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1373 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1374 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1375 * config/arm/t-symbian (SHLIB_LC): Remove.
1376 * config/bfin/libgcc-bfin.ver: Move to
1377 ../libgcc/config/bfin/libgcc-glibc.ver.
1378 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1379 * config/c6x/libgcc-c6xeabi.ver: Move to
1380 ../libgcc/config/c6x/libgcc-eabi.ver.
1381 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1382 * config/cris/libgcc.ver: Move to
1383 ../libgcc/config/cris/libgcc-glibc.ver.
1384 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1385 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1386 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1387 * config/i386/darwin-libgcc.10.4.ver: Move to
1388 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1389 * config/i386/darwin-libgcc.10.5.ver: Move to
1390 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1391 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1392 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1393 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1394 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1395 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1396 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1397 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1398 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1399 ../libgcc/config/i386.
1400 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1401 ../libgcc/config/i386.
1402 * config/i386/t-linux: Move to ../libgcc/config/i386.
1403 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1404 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1405 * config/i386/t-mingw-w64: Likewise.
1406 * config/i386/t-mingw32: Remove.
1407 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1408 to ../libgcc/config/ia64.
1409 * config/ia64/t-glibc: Remove.
1410 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1411 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1412 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1413 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1414 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1415 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1416 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1417 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1418 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1419 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1420 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1421 Move to ../libgcc/config/pa.
1422 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1423 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1424 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1425 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1426 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1427 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1428 * config/rs6000/t-aix52: Likewise.
1429 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1430 ../libgcc/config/sh.
1431 * config/sparc/libgcc-sparc-glibc.ver: Move to
1432 ../libgcc/config/sparc/libgcc-glibc.ver.
1433 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1434 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1435 * config/xtensa/libgcc-xtensa.ver: Move to
1436 ../libgcc/config/xtensa/libgcc-glibc.ver.
1437 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1438 t-slibgcc in tmake_file.
1439 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1440 *-*-freebsd[34].* with pthreads.
1441 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1442 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1443 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1444 (*-*-netbsd*): Likewise.
1445 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1446 (*-*-*vms*): Add t-slibgcc to tmake_file.
1447 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1448 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1450 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1452 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1454 (crisv32-*-linux*, cris-*-linux*): Likewise.
1455 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1456 pa/t-slibgcc-dwarf-ver from tmake_file.
1457 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1459 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1460 (hppa*64*-*-hpux11*): Likewise.
1461 (hppa[12]*-*-hpux11*): Likewise.
1462 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1464 (x86_64-*-darwin*): Likewise.
1465 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1466 Add t-slibgcc to tmake_file.
1467 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1468 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1470 Remove i386/t-mingw-pthread from tmake_file.
1471 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1472 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1473 (ia64-hp-*vms*): Likewise.
1474 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1476 (m32rle-*-linux*): Likewise.
1477 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1478 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1479 t-slibgcc-nolc-override from tmake_file.
1480 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1482 (powerpc-*-darwin*): Likewise.
1483 (powerpc64-*-darwin*): Likewise.
1484 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1485 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1486 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1487 t-slibgcc to tmake_file.
1488 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1489 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1490 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1491 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1492 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1493 (sparc64-*-linux*): Likewise.
1494 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1496 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1497 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1500 2011-11-02 Richard Guenther <rguenther@suse.de>
1502 PR tree-optimization/50902
1503 * tree-vect-stmts.c (vectorizable_load): Properly convert
1504 an invariant initializer element.
1506 2010-11-02 Richard Guenther <rguenther@suse.de>
1508 PR tree-optimization/50890
1509 * gimple.h (gimple_fold_call): Remove.
1510 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1511 (gimple_fold_call): ... here. Make static. Update the
1512 cannot-inline flag on direct calls.
1513 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1514 from the statements to the edges.
1516 2011-11-01 Ian Lance Taylor <iant@google.com>
1518 * godump.c (struct macro_hash_value): Define.
1519 (macro_hash_hashval): New static function.
1520 (macro_hash_eq, macro_hash_del): New static functions.
1521 (go_define): Use macro_hash_value to store values in macro_hash.
1522 Replace an old value on a redefinition. Don't print anything to
1524 (go_undef): Delete the entry from the hash table.
1525 (go_output_typedef): For an enum, use macro_hash_value, and don't
1526 print anything to go_dump_file.
1527 (go_print_macro): New static function.
1528 (go_finish): Traverse macro_hash with go_print_macro.
1529 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1531 2011-11-02 Alan Modra <amodra@gmail.com>
1533 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1535 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1538 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1540 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1542 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1544 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1546 * config/i386/i386.md (splitters for int-float conversion): Use
1547 SUBREG_REG on SUBREGs in splitter constraints.
1549 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1551 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1553 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1555 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1556 (ssepackfltmode): New mode attr.
1557 (vec_pack_ufix_trunc_<mode>): New expander.
1559 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1562 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1563 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1565 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1567 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1568 * config/rs6000/476.h: New file.
1569 * config/rs6000/476.opt: Likewise.
1570 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1571 (SET_TARGET_LINK_STACK): Likewise.
1572 (TARGET_ASM_CODE_END): Define.
1573 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1574 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1575 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1576 code if TARGET_LINK_STACK.
1577 (rs6000_emit_load_toc_table): Likewise.
1578 (output_function_profiler): Likewise
1579 (macho_branch_islands): Likewise
1580 (machopic_output_stub): Likewise
1581 (get_ppc476_thunk_name): New function.
1582 (rs6000_code_end): Likewise.
1583 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1584 Convert to a define_expand.
1585 (load_toc_v4_PIC_1_normal): New define_insn.
1586 (load_toc_v4_PIC_1_476): Likewise.
1587 (load_toc_v4_PIC_1b_normal): Likewise.
1588 (load_toc_v4_PIC_1b_476): Likewise.
1590 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1593 * config/avr/avr.opt (-mbranch-cost=): New option.
1594 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1595 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1596 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1597 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1598 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1600 2011-11-01 Tom de Vries <tom@codesourcery.com>
1602 PR tree-optimization/50908
1603 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1604 before update_vuses, test for 1 predecessor rather than two.
1605 (delete_block_update_dominator_info): New function, part of it factored
1607 (replace_block_by): Use delete_block_update_dominator_info. Call
1608 update_vuses after deleting bb1 and updating dominator info, instead of
1611 2011-11-01 David S. Miller <davem@davemloft.net>
1613 * config/sparc/sparc.c (vector_init_faligndata): New function.
1614 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1616 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1617 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1618 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1619 (vconduv8qiv8qi): Likewise.
1621 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1624 * cselib.c (cfa_base_preserved_regno): Initialize.
1625 (cselib_expand_value_rtx_1): Don't expand it.
1626 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1627 Check it's only zero if result is NULL.
1629 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1631 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1634 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1635 (sseintvecmodelower): New mode iterator.
1636 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1637 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1638 (floatunsv4siv4sf2): Macroize into...
1639 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1641 2011-10-31 David S. Miller <davem@davemloft.net>
1643 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1645 * dwarf2out.c (cached_next_real_insn): New.
1646 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1647 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1649 2011-10-31 Richard Henderson <rth@redhat.com>
1651 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1652 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1653 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1654 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1655 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1656 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1657 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1658 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1659 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1660 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1661 (bdesc_args): Likewise.
1662 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1663 (ix86_vectorize_builtin_conversion): Remove.
1664 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1666 2011-10-31 Martin Jambor <mjambor@suse.cz>
1668 * ipa-prop.c (mark_modified): Moved up in the file.
1669 (is_parm_modified_before_call): Renamed to
1670 is_parm_modified_before_stmt, moved up in the file.
1671 (load_from_unmodified_param): New function.
1672 (compute_complex_assign_jump_func): Also attempt to create pass
1673 through jump functions for values loaded from (addressable)
1676 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1678 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1679 in a loop and has different type from op0, cast it to op0's type
1680 before the loop first. For slp give up. Don't crash if op1_vectype
1683 2011-10-31 Paul Brook <paul@codesourcery.com>
1685 * cgraphunit.c: Don't mark clones as static constructors.
1687 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1689 * gcc-ar: Do not include stdio.h.
1691 2011-10-31 Diego Novillo <dnovillo@google.com>
1693 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1695 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1698 2011-10-30 David S. Miller <davem@davemloft.net>
1700 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1701 (vector_init_fpmerge): New function.
1702 (sparc_expand_vector_init): Use them to improve non-const cases.
1704 * dwarf2out.c (dwarf2out_var_location): When processing several
1705 consecutive location notes, cache the result of next_real_insn().
1707 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1709 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1710 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1711 (vec_dupv4sf): Remove expander.
1712 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1713 (vec_dupv2df): Remove expander.
1714 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1715 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1716 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1717 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1719 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1721 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1722 * optabs.c (supportable_convert_operation): New function.
1723 * optabs.h (supportable_convert_operation): New prototype.
1724 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1725 behavior for NONE modifier case.
1726 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1728 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1730 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1731 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1733 (vect_vect_recog_func_ptrs): Add it.
1735 2011-10-30 David S. Miller <davem@davemloft.net>
1737 * reorg.c (label_before_next_insn): New function.
1738 (relax_delay_slots): Use it instead of prev_label.
1739 * rtl.h (prev_label): Delete declaration.
1740 * emit-rtl.c (prev_label): Remove.
1742 2011-10-30 Revital Eres <revital.eres@linaro.org>
1744 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1745 as BB_DISABLE_SCHEDULE.
1746 (mark_loop_unsched): New function.
1747 (sms_schedule): Call it.
1749 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1752 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1753 (cmpib_comparison_operator): Likewise.
1754 (following_cal, output_and, output_ior, output_move_double,
1755 output_fp_move_double, output_block_move, output_block_clear,
1756 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1757 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1758 output_indirect_call, output_millicode_call, output_mul_insn,
1759 output_div_insn, output_mod_insn, singlemove_string,
1760 output_arg_descriptor, output_global_address, print_operand,
1761 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1762 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1763 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1764 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1765 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1766 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1767 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1768 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1769 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1770 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1771 exported functions and variables with "pa_".
1772 * config/pa/predicates.md: Likewise.
1773 * config/pa/pa64-hpux.h: likewise.
1774 * config/pa/som.h: Likewise.
1775 * config/pa/elf.h: Likewise.
1776 * config/pa/pa64-linux.h: Likewise.
1777 * config/pa/pa.md: Likewise.
1778 * config/pa/pa.c: Likewise.
1779 * config/pa/pa-linux.h: Likewise.
1780 * config/pa/pa.h: Likewise.
1781 * config/pa/constraints.md: Likewise.
1783 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1785 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1787 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1788 * config/i386/i386.c: Update all uses.
1790 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1792 * config/i386/i386.md (lshlv16qi3): Remove expander.
1793 (lshrv16qi3): New expander.
1794 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1795 using any_shiftrt code iterator. Cleanup.
1796 (ashlv16qi3): Cleanup.
1799 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1802 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1804 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1805 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1807 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1810 * config/avr/avr.opt (-maccumulate-args): New option.
1811 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1812 avr_starting_frame_offset.
1813 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1814 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1815 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1816 (UNSPECV_WRITE_SP): New constant.
1817 (*addhi3_sp_R): Rewrite to...
1818 (*addhi3_sp): ...this new insn.
1819 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1820 (movhi_sp_r): ...this new insn.
1821 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1822 (avr_starting_frame_offset): New.
1823 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1824 (avr_starting_frame_offset): New function.
1825 (avr_outgoing_args_size): New static function.
1826 (avr_initial_elimination_offset): Use it.
1827 (avr_simple_epilogue): Use it.
1828 (avr_asm_function_end_prologue): Use it.
1829 (expand_epilogue): Use it.
1830 (expand_prologue): Use it. Break out code to...
1831 (avr_prologue_setup_frame): ...this new static function.
1832 (avr_can_eliminate): Allow eliminating to frame pointer if there
1834 (avr_frame_pointer_required_p): Use frame pointer if target has a
1836 * config/avr/constraints.md (R): Remove.
1837 (Csp): New constraint.
1838 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1840 2011-10-29 Andi Kleen <ak@linux.intel.com>
1842 * gcc-ar.c (target_machine): Add.
1844 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1846 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1847 cris_constant_index_p, cris_base_p, cris_index_p,
1848 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1849 cris_legitimate_address_p): New functions.
1850 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1851 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1852 from rtx to const_rtx.
1853 (cris_print_operand_address, cris_address_cost,
1854 cris_side_effect_mode_ok): Use
1855 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1856 cris_biap_index_p and cris_bdap_index_p.
1857 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1858 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1859 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1860 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1861 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1862 cris_biap_index_p and cris_bdap_index_p.
1863 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1865 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1866 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1868 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1870 2011-10-21 Andi Kleen <ak@linux.intel.com>
1872 * ggc-page (PAGE_ALIGN): Add.
1873 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1874 Replace ROUND_UP with PAGE_ALIGN.
1876 2011-10-20 Andi Kleen <ak@linux.intel.com>
1878 * ggc-page (alloc_anon): Add check argument.
1879 (alloc_page): Add fallback to 1 page allocation.
1880 Adjust alloc_anon calls to new argument.
1882 2011-10-18 Andi Kleen <ak@linux.intel.com>
1884 * ggc-page (release_pages): First free large continuous
1885 chunks in the madvise path.
1887 2011-10-18 Andi Kleen <ak@linux.intel.com>
1889 * ggc-page.c (alloc_pages): Always round up entry_size.
1891 2011-10-19 Andi Kleen <ak@linux.intel.com>
1893 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1894 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1895 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1896 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1897 (install): Depend on install-gcc-ar.
1898 (install-gcc-ar): Add.
1899 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1900 * gcc-ar.c: Add new file.
1902 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1904 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1905 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1907 (VStype_div): Use vector types for V2DF/V4SF.
1908 (VStype_sqrt): Use *sqrt types.
1909 (VS_spdp_type): Change type to vecdouble.
1910 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1911 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1912 vsx_xvcvspuxds): Likewise.
1913 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1914 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1916 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1917 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1918 power7-dsqrt): Correct insn latency.
1919 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1920 (power7-veccmp): Delete.
1921 (power7-vecfloat): Correct latency/dispatch/VSU values.
1922 (define_bypass "power7-vecfloat"): Correct latency and types.
1923 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1924 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1926 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1928 * config/i386/i386.md (shift_insn): Rename code attribute from
1929 shiftrt_insn. Also handle ashift RTX.
1930 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1931 (vshift): New code attribute.
1932 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1933 (any_lshift): Move and rename code iterator from ...
1934 * config/i386/sse.md (lshift): ... here.
1935 (lshift_insn): Remove code attribute.
1936 (lshift): Remove code attribute.
1937 (vlshr<mode>3): Use lshiftrt RTX.
1938 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1939 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1940 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1941 any_lshift code iterator. Update asm template.
1942 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1943 usign any_lshift code iterator.
1944 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1945 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1946 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1948 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1951 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1952 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1954 (*parityqihi2): Same for 8-bit parity.
1956 2011-10-28 Julian Brown <julian@codesourcery.com>
1958 PR rtl-optimization/47918
1959 * reload1.c (set_initial_label_offsets): Use initial offsets
1960 for labels on the nonlocal_goto_handler_labels chain.
1962 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1964 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1965 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1966 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1967 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1969 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1970 (GP_SAVE_INLINE): Likewise.
1971 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1972 RESTORE_FP_SUFFIX): Set to empty strings.
1973 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1974 (debug_stack_info): Print savres_strategy.
1975 (rs6000_savres_routine_name): Implement for Darwin.
1976 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1977 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1978 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1979 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1980 * config/rs6000/darwin-gpsave.asm: New file.
1982 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1984 * config/i386/sse.md (VI4SD_AVX2): Removed.
1985 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1986 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1987 Add another expander using VI48_128 iterator for
1988 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1990 (vlshr<mode>3): Likewise. Change register_operand predicate to
1991 nonimmediate_operand on last operand in the VI12_128 expander.
1992 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1993 (vashrv4si3, vashrv8si3): New expanders.
1994 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1995 avx2_<lshift>vv2di): Removed.
1996 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1997 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1998 iterator. Simplify pattern.
2000 2010-10-28 Richard Guenther <rguenther@suse.de>
2003 * lto-wrapper.c (get_options_from_collect_gcc_options):
2004 Properly count arguments.
2005 (run_gcc): Use an obstack to collect argv, properly separate
2006 switches and their arguments.
2008 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2010 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2011 vector mode from vectype's mode.
2013 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2015 PR rtl-optimization/49720
2016 * simplify-rtx.c (simplify_relational_operation_1): Detect
2017 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2018 simplifies to (eq/ne x (cst2 - cst1))" case.
2020 2011-10-27 David S. Miller <davem@davemloft.net>
2022 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2023 (*snedi_zero): Likewise.
2024 (*snedi_zero_trunc): Likewise.
2025 (snedi_special_vis3): New expander.
2026 (*snedi_zero_vis3): New insn.
2027 (*snedi_zero_trunc_vis3): Likewise.
2028 (*sltu_insn_vis3): Likewise.
2029 (*sltu_insn_vis3_trunc): Likewise.
2031 (*addxc_trunc_sp64_vis3): Likewise.
2032 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2033 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2034 sequences on DImode values.
2036 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2039 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2040 transformation when we narrow the mode on big endian.
2042 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2044 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2045 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2046 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2048 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2049 overrides for -masm=intel memory.
2050 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2051 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2052 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2053 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2054 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2055 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2056 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2058 2011-10-27 Martin Jambor <mjambor@suse.cz>
2060 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2062 (ipa_compute_jump_functions_for_edge): Likewise.
2063 (ipa_compute_jump_functions): Likewise.
2064 (ipa_analyze_indirect_call_uses): Likewise.
2065 (ipa_analyze_call_uses): Likewise.
2066 (ipa_analyze_params_uses): Likewise.
2067 (ipa_analyze_node): Likewise.
2069 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2072 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2073 constraints. Change alternative 1 to "x,m,1".
2075 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2077 * Makefile.in (build/gencheck.o): Depend on tree.def and
2078 c-family/c-common.def.
2080 * tree-ssa-strlen.c: Include expr.h.
2081 (get_stridx): Don't use c_strlen, instead use string_constant
2082 and compute string length from it.
2083 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2085 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2087 PR rtl-optimization/46603
2089 * reload.c (push_reload): In the out case, restore previous behavior
2090 for subregs that don't have word mode.
2092 2011-10-27 Ian Lance Taylor <iant@google.com>
2094 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
2095 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
2096 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
2099 2011-10-27 Richard Henderson <rth@redhat.com>
2101 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
2102 selector. Save the qimode constant selector for later use by the
2103 qimode vec_perm pattern.
2105 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
2107 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
2108 to unit_req_factor to the right enum type.
2109 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
2110 hwloop_optimize): Remove unused variables.
2112 2010-10-27 Richard Guenther <rguenther@suse.de>
2115 * tree-vect-generic.c (do_binop): Handle scalar operands.
2117 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2120 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
2121 from different units in a single alternative.
2123 2011-10-26 David S. Miller <davem@davemloft.net>
2125 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
2126 if we're comparing DImode and comparison is other than EQ or NE.
2128 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
2129 LEU/LTU/GEU/GTU is attempted.
2130 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
2132 (*neg_seqsi_sign_extend): Likewise.
2133 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
2134 *neg_sgeu_extend_sp64): New insns.
2136 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
2137 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
2138 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
2139 (*mov<I:mode>_cc_reg_sp64): Likewise.
2140 (*movsf_cc_v9): Likewise.
2141 (*movsf_cc_reg_sp64): Likewise.
2142 (*movdf_cc_v9): Likewise.
2143 (*movdf_cc_reg_sp64): Likewise.
2144 (*movtf_cc_hq_v9): Likewise.
2145 (*movtf_cc_reg_hq_sp64): Likewise.
2146 (*movtf_cc_v9): Likewise.
2147 (*movtf_cc_reg_sp64): Likewise.
2148 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
2149 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
2151 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
2153 * reload.c (reload_inner_reg_of_subreg): Change type of return value
2154 and type of OUTPUT parameter to bool and adjust. Document MODE and
2155 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
2156 and improve associated comment.
2157 (push_reload): Clarify and update comments about reloading of subregs.
2158 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
2159 for the reloading of subregs in the out case as well.
2161 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
2164 * var-tracking.c (rtx_debug_expr_p): New.
2165 (use_type): Don't use debug exprs to track non-VTA variables.
2167 2011-10-26 Jeff Law <law@redhat.com>
2169 * doc/invoke.texi (sink-frequency-threshold): Document.
2170 * tree-ssa-sink.c: Include params.h.
2171 (select_best_block): New function.
2172 (statement_sink_location): Use it.
2173 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
2175 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
2178 * config/darwin.c (top level): Amend comments concerning LTO output.
2179 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
2180 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
2181 (LTO_NAMES_SECTION): Rename.
2182 (darwin_asm_named_section): Record LTO section counts and switches
2183 in a vec of darwin_lto_section_e.
2184 (darwin_file_start): Remove unused code.
2185 (darwin_file_end): Put an LTO section termination label. Handle
2186 output of the wrapped LTO sections, index and names table.
2188 2011-10-26 Alan Modra <amodra@gmail.com>
2190 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
2192 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
2193 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
2194 simple_return in pattern, emit instruction, and set jump_label.
2195 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
2196 simple_return rather than return.
2197 (emit_cfa_restores): New function.
2198 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
2199 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
2200 when using out-of-line gpr restore. Add missing LR and FP regs
2201 cfa_restores for out-of-line fpr restore. Consolidate code setting
2202 up cfa_restores. Formatting. Use LR_REGNO define.
2203 (rs6000_output_mi_thunk): Use simple_return rather than return.
2204 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
2205 (return_internal*): Likewise.
2206 (any_return, return_pred, return_str): New iterators.
2207 (return, conditional return insns): Provide both return and
2208 simple_return variants.
2209 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
2210 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
2211 Move r11 and r0 later to suit shrink-wrapping.
2213 2011-10-26 Richard Guenther <rguenther@suse.de>
2215 * lto-wrapper.c (run_gcc): Properly init/free obstack.
2217 2011-10-26 Jakub Jelinek <jakub@redhat.com>
2219 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
2220 * config/i386/predicates.md (vsib_address_operand,
2221 vsib_mem_operator): New predicates.
2222 * config/i386/i386.c (ix86_print_operand_address): Handle
2223 UNSPEC_VSIBADDR addresses.
2224 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
2225 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
2226 UNSPEC_VSIBADDR address.
2227 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
2228 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
2230 2011-10-26 Tom de Vries <tom@codesourcery.com>
2232 PR tree-optimization/50763
2233 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
2234 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
2236 2011-10-26 Richard Guenther <rguenther@suse.de>
2239 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
2240 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
2241 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
2242 (run_gcc): Use it. Filter out language specific options.
2244 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
2246 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
2249 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
2252 * gcc.c (main): Fix fatal_error string for translation.
2254 2011-10-25 Ian Lance Taylor <iant@google.com>
2256 * tree-eh.c (do_return_redirection): Remove return_value_p
2257 parameter. Change all callers.
2258 (lower_try_finally_nofallthru): Remove local return_val.
2259 (lower_try_finally_onedest): Likewise.
2260 (lower_try_finally_copy): Likewise.
2261 (lower_try_finally_switch): Likewise.
2263 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2265 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2266 remove "&& !TARGET_64BIT"
2267 (*mmx_maskmovq_rex): Removed.
2269 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2271 PR rtl-optimization/46603
2272 * reload.c (push_reload): In the out case, reload the subreg as well
2273 as the reg if it has word mode.
2275 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2277 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2278 suppress debug info for the parent type.
2280 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2282 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2284 2011-10-25 Richard Henderson <rth@redhat.com>
2286 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2287 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2289 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2290 vec_extract_evenv16qi, vec_extract_oddv4si,
2291 vec_extract_oddv4sf): Remove.
2293 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2294 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2295 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2296 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2297 vec_interleave_highv4si, vec_interleave_lowv4si,
2298 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2299 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2301 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2302 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2303 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2304 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2305 vec_interleave_low_optab, vec_extract_even_optab,
2306 vec_extract_odd_optab with expand_vec_perm.
2307 (can_vec_perm_for_code_p): New.
2309 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2310 fallback via can_vec_perm_for_code_p.
2311 (vect_strided_load_supported): Likewise.
2312 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2313 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2314 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2316 * target.def (vec_perm_const_ok): Change parameters to mode and
2318 * doc/tm.texi: Rebuild.
2319 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2320 parameters to mode and array of indicies.
2321 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2322 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2323 Change parameters to mode and array of indicies.
2324 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2325 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2326 parameters to mode and rtx inputs. Try lowering to QImode
2327 vec_perm_const before trying fully variable permutation.
2328 * optabs.h: Update decls.
2329 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2330 VECTOR_CST to pass to can_vec_perm_p.
2331 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2332 from int pointer to unsigned char pointer.
2333 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2334 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2336 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2337 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2338 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2340 2011-10-25 Mike Stump <mikestump@comcast.net>
2342 * reload.c (regno_clobbered_p): Fix typo.
2344 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2346 * input.c (expand_location): Rewrite using linemap_resolve_location
2347 and linemap_expand_location. Add a comment.
2349 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2351 PR tree-optimization/50596
2352 * tree-vect-stmts.c (vect_mark_relevant): Only use
2353 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2354 (vectorizable_store): If is_pattern_stmt_p look through
2355 VIEW_CONVERT_EXPR on lhs.
2356 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2357 Use unsigned type instead of signed.
2358 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2359 addition to casts from bool to integral types.
2360 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2361 created, don't create it again.
2363 2011-10-25 Kai Tietz <ktietz@redhat.com>
2365 * config/i386/i386.c (ix86_frame_pointer_required): Require
2366 frame-pointer, if setjmp is used for 32-bit ms-abi.
2368 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2370 * builtins.c (set_builtin_user_assembler_name): Remove extra
2371 newline added in October 11th, 2011 change.
2373 2011-10-24 David S. Miller <davem@davemloft.net>
2375 * config/sparc/little-endian.opt: Delete.
2376 * config.gcc: Remove references to config/sparc/little-endian.opt
2377 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2378 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2379 * config/sparc/netbsd-elf.h: Likewise.
2380 * config/sparc/openbsd64.h: Likewise.
2381 * config/sparc/sparc.h: Likewise.
2382 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2383 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2384 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2385 to MASK_LITTLE_ENDIAN.
2386 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2388 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2389 Only use D, Y, and Z constraints in vector insns.
2391 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2392 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2394 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2395 into *movdi_insn_sp32.
2396 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2397 one pattern called *movdi_insn_sp64.
2398 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2399 Consolidate into one pattern called *movsf_insn.
2400 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2401 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2402 into *movdf_insn_sp32.
2403 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2404 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2406 (*zero_extendsidi2_insn_sp64_novis3,
2407 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2408 called *zero_extendsidi2_insn_sp64.
2409 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2410 Consolidate into one pattern named *sign_extendsidi2_insn.
2411 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2412 Consolidate into one pattern named *mov<VM32:mode>_insn.
2413 (*mov<VM64:mode>_insn_sp64_novis3,
2414 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2415 named *mov<VM64:mode>_insn_sp64.
2416 (*mov<VM64:mode>_insn_sp32_novis3,
2417 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2418 named *mov<VM64:mode>_insn_sp32.
2420 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2422 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2423 (zero_length_string): Change assertion to accept strinfo without
2424 length but with stmt instead.
2425 Set the endptr pointer also if starting a new chain.
2426 (adjust_related_strinfos): Ignore strinfos marked for delayed
2428 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2429 delayed length computation.
2431 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2434 Port from 4.6 branch r180379
2435 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2436 handling and indirect jump/calls on devices > 128k.
2438 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2439 Georg-Johann Lay <avr@gjlay.de>
2442 * doc/extend.texi (Declaring Attributes of Functions):
2443 Document OS_main and OS_task attributes.
2444 (Specifying Attributes of Variables): Move up
2445 subsection "AVR Variable Attributes" as of alphabetical order.
2447 2011-10-24 Richard Guenther <rguenther@suse.de>
2449 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2450 to vector element type.
2451 (vectorizable_assignment): Bail out for non-mode-precision operations.
2452 (vectorizable_shift): Likewise.
2453 (vectorizable_operation): Likewise.
2454 (vectorizable_type_demotion): Likewise.
2455 (vectorizable_type_promotion): Likewise.
2456 (vectorizable_store): Handle non-mode-precision stores.
2457 (vectorizable_load): Handle non-mode-precision loads.
2458 (get_vectype_for_scalar_type_and_size): Return a vector type
2459 for non-mode-precision integers.
2460 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2461 non-mode-precision reductions.
2463 2011-10-24 Julian Brown <julian@codesourcery.com>
2465 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2466 setting CC_REVERSED for FP comparisons.
2468 2011-10-24 Richard Guenther <rguenther@suse.de>
2470 PR tree-optimization/50838
2471 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2472 a MEM_REF base if we change it.
2474 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2477 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2479 PR rtl-optimization/50833
2480 * function.c (thread_prologue_and_epilogue_insns): Expect the
2481 return insn optimization only if optimize.
2483 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2485 * config/avr/avr.c: Break long lines.
2486 Define target hooks on the fly if applicable.
2487 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2489 (targetm): Move definition to end of file.
2490 (avr_can_eliminate): Make static on the fly.
2491 (avr_frame_pointer_required_p): Ditto.
2492 (avr_hard_regno_scratch_ok): Ditto.
2493 (avr_builtin_setjmp_frame_value): Make static on the fly.
2494 Indent according to coding rules.
2495 (avr_case_values_threshold): Ditto.
2496 (avr_attribute_table): Move down.
2498 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2500 PR tree-optimization/50730
2501 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2502 analysis if encountered unsupported data-ref.
2504 2011-10-23 David S. Miller <davem@davemloft.net>
2506 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2508 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2509 append -mcpu=v9 when -mv8plus is given.
2511 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2512 between float and non-float regs when VIS3.
2513 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2514 use a restore when the source is a float register.
2515 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2516 float and integer regs.
2517 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2518 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2519 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2520 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2521 float and integer regs we sometimes need a FP_REGS class
2522 intermediate move to satisfy the reload. When this happens
2523 specify an extra cost of 2.
2524 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2525 (*movdi_insn_sp32_v9): Likewise.
2526 (*movdi_insn_sp64): Likewise.
2527 (*movsf_insn): Likewise.
2528 (*movdf_insn_sp32_v9): Likewise.
2529 (*movdf_insn_sp64): Likewise.
2530 (*zero_extendsidi2_insn_sp64): Likewise.
2531 (*sign_extendsidi2_insn): Likewise.
2532 (*movsi_insn_vis3): New insn.
2533 (*movdi_insn_sp32_v9_vis3): New insn.
2534 (*movdi_insn_sp64_vis3): New insn.
2535 (*movsf_insn_vis3): New insn.
2536 (*movdf_insn_sp32_v9_vis3): New insn.
2537 (*movdf_insn_sp64_vis3): New insn.
2538 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2539 (*sign_extendsidi2_insn_vis3): New insn.
2540 (TFmode reg/reg split): Make sure both REG operands are float.
2541 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2542 easy constant to integer reg alternatives.
2543 (*mov<VM64:mode>_insn_sp64): Likewise.
2544 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2545 (*mov<VM32:mode>_insn_vis3): New insn.
2546 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2547 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2548 (VM64 reg<-->reg split): New splitter for 32-bit.
2550 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2551 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2553 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2554 (DFmode reg/reg split): Likewise.
2556 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2557 generating fzero and fone instructions.
2558 (DImode const_int --> reg splitter): Only trigger for integer regs.
2560 * config/sparc/predicates.md (input_operand): Disallow vector
2561 constants other than 0 and -1.
2562 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2563 NO_REGS for vector constants other than 0 and -1.
2565 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2566 SPARC_INT_REG_P): Define.
2567 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2568 (REGNO_OK_FOR_INDEX_P): Likewise.
2569 * config/sparc/sparc.c (gen_df_reg): Likewise.
2570 (eligible_for_return_delay): Likewise.
2571 (eligible_for_sibcall_delay): Likewise.
2572 (sparc_legitimate_address_p): Likewise.
2573 (emit_save_or_restore_regs): Likewise.
2574 (registers_ok_for_ldd_peep): Likewise.
2575 * config/spac/sparc.md (DI mode splitters): Likewise.
2576 (SF mode const splitters): Likewise.
2577 (DF mode splitters): Likewise.
2578 (32-bit DI mode logical op splitters): Likewise.
2580 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2584 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2587 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2589 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2591 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2592 (VI248_256): Remove mode iterator.
2593 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2594 instead of gen_avx2_lshlv4di3.
2595 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2596 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2598 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2600 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2601 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2602 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2603 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2604 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2605 iterator. Use sseintprefix mode attribute.
2606 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2607 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2608 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2609 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2610 iterator. Use sseintprefix mode attribute.
2611 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2613 (*avx2_gatherdi<mode>): Ditto.
2614 (*avx2_gatherdi<mode>256): Ditto.
2615 (VI48_AVX2): Remove mode iterator.
2616 (gthrlastfp): Remove mode attribute.
2618 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2621 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2623 2011-10-23 Tom de Vries <tom@codesourcery.com>
2625 PR tree-optimization/50763
2626 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2628 (same_succ_flush_bbs): Use same_succ_flush_bb.
2629 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2630 release_last_vdef and delete_basic_block.
2631 (unlink_virtual_phi): New function.
2632 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2633 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2634 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2635 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2636 to limit replacement of uses. Propagate phi argument for phis with a
2638 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2639 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2640 vuse1_phi_args as argument to call to update_vuses. Call
2641 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2642 CDI_DOMINATORS info.
2643 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2644 call to free_dominance_info. Only call calculate_dominance_info once.
2646 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2648 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2650 PR tree-optimization/44683
2651 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2652 we can be sure that there are no signed zeros involved.
2654 2011-10-23 Jan Hubicka <jh@suse.cz>
2656 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2658 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2661 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2662 Remove (match_dup 0).
2663 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2664 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2665 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2666 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2667 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2668 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2670 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2672 PR tree-optimization/50819
2673 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2675 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2676 vect_analyze_data_ref_dependences.
2677 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2678 the last argument. Check load-after-store dependence for unknown
2679 dependencies in basic blocks.
2680 (vect_analyze_data_ref_dependences): Update call to
2681 vect_analyze_data_ref_dependences.
2682 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2683 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2684 (vect_slp_analyze_bb_1): Update call to
2685 vect_analyze_data_ref_dependences. Don't call
2686 vect_bb_vectorizable_with_dependencies.
2688 2011-10-22 David S. Miller <davem@davemloft.net>
2690 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2691 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2692 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2693 (sparc_secondary_reload): New function.
2695 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2696 (struct processor_costs): Move from here..
2697 * config/sparc/sparc.c (struct processor_costs): To here.
2698 (sparc_costs): Mark static.
2700 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2701 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2702 Get rid of declarations.
2704 2011-10-21 Paul Brook <paul@codesourcery.com>
2706 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2707 c6x_asm_init_sections): New functions.
2708 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2710 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2713 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2714 V4DImode and V8SImode for !TARGET_AVX2.
2716 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2719 * sched-deps.c (add_dependence): If not doing predication, promote
2720 REG_DEP_CONTROL to REG_DEP_ANTI.
2722 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2724 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2725 instead of X to avr_legitimize_reload_address.
2726 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2727 first argument's type from rtx to rtx*.
2728 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2729 Pass PX to push_reload instead of &X. Change log messages for
2732 2011-10-21 Roland Stigge <stigge@antcom.de>
2734 PR translation/47064
2735 * params.def: Fix typo "compilatoin" -> "compilation".
2737 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2738 Kirill Yukhin <kirill.yukhin@intel.com>
2741 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2742 if max_level allows that.
2744 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2746 * reg-notes.def (DEP_CONTROL): New.
2747 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2748 not doing speculation.
2749 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2750 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2751 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2752 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2753 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2754 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2755 (MUST_RECOMPUTE_SPEC_P): New macro.
2756 (real_insn_for_shadow): New function.
2757 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2758 toggle_cancelled_flags): New static functions.
2759 (schedule_insn): Relax an assert to only check for empty hard back
2760 dependencies. Skip cancelled dependencies. Call
2761 check_clobbered_conditions.
2762 (copy_insn_list): Remove function, renamed moved to lists.c.
2763 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2764 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2765 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2766 (estimate_insn_tick): Ignore cancelled dependencies.
2767 (haifa_speculate_insn): Move declaration.
2768 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2769 some asserts. Ensure predicated patterns are restored if necessary.
2770 Dump DEP_CONTROL flag.
2771 (haifa_change_pattern): Merge with sched_change_pattern.
2772 (sched_change_pattern): Remove function.
2773 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2774 uses changed to simply not test NON_FLUSH_JUMP_P.
2775 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2777 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2778 (reg_pending_control_uses, control_dependency_cache): New static
2780 (sched_get_reverse_condition_uncached): New function.
2781 (sd_find_dep_between): Remove pointless assert. Look in
2782 control_dependency_cache.
2783 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2784 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2785 and control_dependency_cache.
2786 (sd_unresolve_dep): Use dep_spec_p.
2787 (add_dependence): Now a wrapper around add_dependence_1, handling
2788 REG_DEP_CONTROL specially.
2789 (flush_pending_lists): Clear pending_jump_insns.
2790 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2791 (sched_analyze_2): Unconditionally add to pending memory flushes,
2792 keep previous behaviour but apply it to pending_jump_insns instead.
2793 (sched_analyze_insn): Defer adding jump reg dependencies using
2794 reg_pending_control_uses; add them to the control_uses list. Handle
2795 pending_jump_insns and control_uses when adding dependence lists.
2796 (deps_analyze_insn): Update INSN_COND_DEPS.
2797 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2798 last_pending_memory_flush.
2799 (init_deps): Initialize pending_jump_insns.
2800 (free_deps): Free control_uses.
2801 (remove_from_deps): Remove from pending_jump_insns.
2802 (init_deps_global): Allocate reg_pending_control_uses).
2803 (finish_deps_global): Free it.
2804 (add_dependence_1): Renamed from add_dependence. Handle
2806 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2807 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2808 * sched-int.h (struct deps_reg): Add control_uses.
2809 (struct deps_desc): Add pending_jump_insns.
2810 (struct _haifa_deps_insn_data): Add cond_deps.
2811 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2812 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2813 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2814 (DEP_CONTROL): New macro.
2815 (DEP_TYPES): Include it.
2816 (HARD_DEP): Adjust definition.
2817 (DEP_CANCELLED): New macro.
2818 (enum SCHED_FLAGS): Add DO_PREDICATION.
2819 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2820 * sched-rgn.c (concat_INSN_LIST): Remove function.
2821 (deps_join): Handle pending_jump_insns.
2822 (free_pending_lists): Likewise.
2823 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2826 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2829 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2830 (__tablejump__): Consistently use EIND for indirect jump/call.
2831 (__tablejump_elpm__): Ditto.
2833 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2835 * config/c6x/c6x.md (attr "op_pattern"): New.
2836 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2837 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2839 * config/c6x/c6x-mult.md: Regenerate.
2840 * config/c6x/c6x.c: Include "regrename.h".
2841 (unit_req_table): New typedef.
2842 (unit_reqs): Use it for the declaration.
2843 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2844 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2846 (count_unit_reqs): New arg reqs. All callers changed. Use
2847 get_unit_reqs, and don't merge here.
2848 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2849 using unit_req_factor.
2850 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2852 (c6x_reorg): Add reg notes problem, and call df_analyze.
2853 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2855 2011-10-21 Kai Tietz <ktietz@redhat.com>
2857 * fold-const.c (simple_operand_p_2): Handle integral
2858 casts from boolean-operands.
2860 2011-10-21 Jan Hubicka <jh@suse.cz>
2862 * cgraph.c (dump_cgraph_node): Dump alias flag.
2863 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2865 (get_alias_symbol): New function.
2866 (output_weakrefs): Output also weakrefs with no destinatoin.
2867 (lto_output_node): Output weakref alias flag when at function boundary.
2869 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2872 * config/arm/driver-arm.c (vendors): Make static.
2874 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2876 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2877 (ix86_emit_swsqrtsf): Force a into register.
2879 2011-10-20 Mike Stump <mikestump@comcast.net>
2881 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2882 after validate_change wipes it out.
2884 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2886 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2887 before using the shufb instruction.
2889 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2892 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2893 memory operand order.
2894 (bmi2_bzhi_<mode>3): Ditto.
2895 (bmi2_pdep_<mode>3): Ditto.
2896 (bmi2_pext_<mode>3): Ditto.
2898 2011-10-20 Richard Henderson <rth@redhat.com>
2900 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2901 * optabs.c (can_vec_perm_expr_p): Update to match.
2902 (expand_vec_perm_expr): Likewise.
2903 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2904 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2905 * doc/tm.texi.in: Likewise.
2907 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2910 * config/i386/i386.c (processor_target_table): Change Atom
2911 align_loops_max_skip to 15.
2913 2011-10-20 Richard Henderson <rth@redhat.com>
2915 * target.def (builtin_vec_perm): Remove.
2916 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2918 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2919 (IX86_BUILTIN_VEC_PERM_*): Remove.
2920 (bdesc_args): Remove vec_perm builtins
2921 (ix86_expand_builtin): Likewise.
2922 (ix86_expand_vec_perm_const_1): Rename from
2923 ix86_expand_vec_perm_builtin_1.
2924 (extract_vec_perm_cst): Merge into...
2925 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2926 ix86_vectorize_builtin_vec_perm_ok.
2927 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2929 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2930 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2932 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2933 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2935 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2938 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2939 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2940 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2941 implements vectorized single float division and vectorized sqrtf(x)
2942 with reciprocal sequence with additional Newton-Raphson step with
2945 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2947 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2948 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2949 it was done in ggc-page.c.
2952 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2953 documentation for -fdebug-cpp instead of @quotation/@end quotation
2954 that is not supported by contrib/texi2pod.pl.
2956 2011-10-19 Jan Hubicka <jh@suse.cz>
2958 * ipa-inline.c (inline_small_functions): Always update all calles after
2961 2011-10-19 Jan Hubicka <jh@suse.cz>
2964 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2965 effect on fibheap stability.
2967 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2969 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2971 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2974 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2977 2011-10-20 Richard Guenther <rguenther@suse.de>
2979 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2980 and rotates to the set of expensive operations.
2982 2011-10-19 David S. Miller <davem@davemloft.net>
2984 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2985 (sparc_emit_set_const32): Likewise.
2986 (sparc_emit_set_const64_longway): Likewise.
2987 (sparc_emit_set_const64): Likewise.
2988 (sparc_legitimize_pic_address): Likewise.
2989 (memory_ok_for_ldd): Likewise.
2991 2011-10-20 Dehao Chen <dehao@google.com>
2993 * profile.c (compute_branch_probabilities): Compute and dump the
2994 overlap between the static estimation and the instrumentation profile.
2995 (OVERLAP_BASE): New macro.
2996 (compute_frequency_overlap): New function
2998 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3000 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3001 d->op1 instead of d->op0 for the second vpshufb.
3002 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3003 (ix86_expand_vec_perm_const): If mask indicates two operands are
3004 needed, but both are the same and expanding them as d.op0 == d.op1
3005 failed, retry with d.op0 != d.op1.
3006 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3007 also for d.nelt == 32.
3010 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3013 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3015 * regrename.h: New file.
3016 * regrename.c: Include it. Also include "emit-rtl.h".
3017 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3018 DEF_VEC_ALLOC_P): Move to regrename.h.
3019 (do_replace): Remove declaration.
3020 (insn_rr): New variable.
3021 (cur_operand): New static variable.
3022 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3023 static. All callers changed.
3024 (record_operand_use): New static function.
3025 (scan_rtx_reg): Use it.
3026 (find_best_rename_reg): New function, broken out of rename_chains.
3027 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3028 (regrename_do_replace): ... do it here instead. Renamed from
3029 do_replace, and no longer static. All callers changed.
3030 (regrename_analyze): No longer static. New arg bb_mask.
3031 All callers changed. If bb_mask is nonzero, use it to limit the
3032 number of basic blocks we analyze. If we failed to analyze a block,
3033 clear insn operand data.
3034 (record_out_operands): New arg insn_info. Update cur_operand if it is
3036 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3037 record_out_operands, and update cur_operand here as well.
3038 (regrename_init, regrename_finish): New functions.
3039 (regrename_optimize): Use them.
3040 * Makefile.in (regrename.o): Adjust dependencies.
3042 2011-10-19 Tom de Vries <tom@codesourcery.com>
3044 PR tree-optimization/50769
3045 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3046 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3047 dummy argument .MEM to phi when increasing number of arguments of phi by
3048 redirecting edges to the block with phi.
3050 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3053 * configure.ac: Save and restore CXXFLAGS around
3054 gcc_AC_CHECK_DECLS uses.
3055 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3056 * configure: Regenerate.
3057 * config.in: Regenerate.
3058 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3060 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3063 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3064 (variable_part): Replace offset with union.
3065 (enum onepart_enum, onepart_enum_t): New.
3066 (variable_def): Drop cur_loc_changed, add onepart.
3067 (value_chain_def, const_value_chain): Remove.
3068 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3069 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3070 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3071 (value_chain_pool, value_chains): Remove.
3072 (dropped_values): New.
3073 (struct parm_reg): Only if HAVE_window_save.
3074 (vt_stack_adjustments): Don't record register arguments.
3076 (dv_onepart_p): Return a onepart_enum_t.
3077 (onepart_pool): New.
3080 (variable_htab_free): Release onepart aux data. Reset flags.
3081 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3082 (unshare_variable): Use onepart field. Propagate onepart aux
3083 data or offset. Drop cur_loc_changed.
3084 (val_store): Cope with NULL insn. Rephrase dump output. Check
3085 for unsuitable locs. Add FIXME on using cselib locs.
3086 (val_reset): Remove FIXME of unfounded concerns.
3087 (val_resolve): Check for unsuitable locs. Add FIXME on using
3089 (variable_union): Use onepart field, adjust access to offset.
3091 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3092 (set_dv_changed): Clear NO_LOC_P when changed.
3093 (find_loc_in_1pdv): Use onepart field.
3094 (intersect_loc_chains): Likewise.
3095 (unsuitable_loc): New.
3096 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
3097 (add_value_chain, add_value_chains): Remove.
3098 (add_cselib_value_chains, remove_value_chain): Likewise.
3099 (remove_value_chains, remove_cselib_value_chains): Likewise.
3100 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
3101 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
3102 (variable_merge_over_cur): Likewise. Adjust access to offset.
3103 Drop cur_loc_changed.
3104 (variable_merge_over_src): Use onepart field.
3105 (remove_duplicate_values): Likewise.
3106 (variable_post_merge_new_vals): Likewise.
3107 (find_mem_expr_in_1pdv): Likewise.
3108 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
3110 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
3111 (variable_different_p): Use onepart field. Move onepart test out
3113 (argument_reg_set): Drop.
3114 (add_uses, add_stores): Preserve but do not record in dynamic
3115 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
3116 Avoid unsuitable address expressions.
3117 (EXPR_DEPTH): Unlimit.
3118 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
3119 (prepare_call_arguments): Use DECL_RTL_IF_SET.
3120 (dump_var): Adjust access to offset.
3121 (variable_from_dropped, recover_dropped_1paux): New.
3122 (variable_was_changed): Drop cur_loc_changed. Use onepart.
3123 Preserve onepart aux in empty_var. Recover empty_var and onepart
3124 aux from dropped_values.
3125 (find_variable_location_part): Special-case onepart. Adjust
3127 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
3128 access to offset. Initialize onepaux. Drop value chains.
3129 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
3130 (VEC (variable, heap), VEC (rtx, stack)): Define.
3131 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
3132 ignore_cur_loc. Add expanding, pending, depth.
3133 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
3134 (loc_exp_dep_insert, loc_exp_dep_set): New.
3135 (notify_dependents_of_resolved_value): New.
3136 (update_depth, vt_expand_var_loc_chain): New.
3137 (vt_expand_loc_callback): Revamped.
3138 (resolve_expansions_pending_recursion): New.
3139 (INIT_ELCD, FINI_ELCD): New.
3140 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
3141 parameter, adjust all callers.
3142 (vt_expand_loc_dummy): Drop.
3143 (vt_expand_1pvar): New.
3144 (emit_note_insn_var_location): Operate on non-debug decls only.
3145 Revamp multi-part cur_loc recomputation and one-part expansion.
3146 Drop cur_loc_changed. Adjust access to offset.
3147 (VEC (variable, heap)): Drop.
3148 (changed_variables_stack, changed_values_stack): Drop.
3149 (check_changed_vars_0, check_changed_vars_1): Remove.
3150 (check_changed_vars_2, check_changed_vars_3): Remove.
3151 (values_to_stack, remove_value_from_changed_variables): New.
3152 (notify_dependents_of_changed_value, process_changed_values): New.
3153 (emit_notes_for_changes): Revamp onepart updates.
3154 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
3155 and value chains. Propagate onepaux. Recover empty_var and onepaux
3156 from dropped_values.
3157 (emit_notes_for_differences_2): Drop value chains.
3158 (emit_notes_in_bb): Adjust.
3159 (vt_emit_notes): Drop value chains, changed_variables_stack.
3160 Initialize and release dropped_values.
3161 (create_entry_value): Revamp.
3162 (vt_add_function_parameter): Use new interface.
3163 (note_register_arguments): Remove.
3164 (vt_initialize): Drop value chains and register arguments.
3165 (vt_finalize): Drop value chains. Release windowed_parm_regs only
3166 if HAVE_window_save.
3167 * rtl.h: Document various pass-local uses of RTL flags.
3168 * tree.h (DECL_RTL_KNOWN_SET): New.
3169 * doc/invoke.texi (param max-vartrack-expr-depth): Update
3170 description and default.
3172 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
3175 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
3176 (adjust_len): Ditto.
3177 (addhi3): Don't pipe through short; use gen_int_mode instead.
3178 Prior to reload, expand to gen_addhi3_clobber.
3179 (*addhi3): Use avr_out_plus_noclobber if applicable, use
3180 out_plus_noclobber in cc and adjust_len attribute.
3181 (addhi3_clobber): 2 new RTL peepholes.
3182 (addhi3_clobber): New insn.
3183 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
3184 * config/avr/avr.c (avr_out_plus_noclobber): New function.
3185 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
3186 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
3187 Set cc0 to set_zn for adiw on 16-bit values.
3188 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3189 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
3191 2011-10-19 Richard Guenther <rguenther@suse.de>
3194 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
3195 the condition is properly gimple before using it.
3196 * tree-eh (stmt_could_throw_1_p): Properly extract the
3197 operation type from comparisons.
3199 2011-10-19 Roland Stigge <stigge@antcom.de>
3201 PR translation/48638
3202 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
3204 2011-10-19 Roland Stigge <stigge@antcom.de>
3206 PR translation/49517
3207 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
3209 2011-10-19 Richard Guenther <rguenther@suse.de>
3212 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
3214 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
3216 PR rtl-optimization/50340
3217 * sel-sched-ir.c (update_target_availability): LHS register
3218 availability is not known if the unavailable LHS of the other
3219 expression is a different register.
3221 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3224 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
3225 floating-point comparisons.
3227 2011-10-19 Jan Hubicka <jh@suse.cz>
3229 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
3230 destination declared.
3231 (output_weakrefs): New function.
3232 * varpool.c (varpool_create_variable_alias): Handle external aliases.
3234 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3236 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
3237 second argument instead of mode.
3239 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3241 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
3242 mode SUBREG of operands[0] as target.
3243 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
3244 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
3245 (expand_vec_perm_1): Handle identity and some broadcast
3247 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
3248 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
3249 For d->testing_p return true earlier to avoid creating more GC
3251 (expand_vec_perm_vpermq_perm_1): New function.
3252 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
3253 earlier to avoid creating more GC garbage. Fix handling of
3254 V16HImode. Avoid some SUBREGs in SET_DEST.
3255 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
3257 (expand_vec_perm_vpshufb4_vpermq2): New function.
3258 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
3259 and expand_vec_perm_vpshufb4_vpermq2.
3261 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3263 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3266 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3268 PR tree-optimization/50717
3269 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3270 parameter. Calculate 'type' from stmt.
3271 (convert_mult_to_widen): Update call the is_widening_mult_p.
3272 (convert_plusminus_to_widen): Likewise.
3274 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3276 * config/spu/spu.c (struct machine_function): New data structure.
3277 (spu_init_machine_status): New function.
3278 (spu_option_override): Install it.
3279 (get_pic_reg): Set and use cfun->machine->pic_reg.
3280 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3281 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3282 checking crtl->uses_pic_offset_table.
3283 (spu_expand_prologue): Likewise.
3285 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3287 PR tree-optimization/50735
3288 * function.c (gimplify_parameters): Use create_tmp_var instead of
3289 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3290 or vector type, set DECL_GIMPLE_REG_P.
3292 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3294 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3295 * config/arm/arm.opt: Add 'native' processor_type and
3296 arm_arch enum values.
3297 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3298 (EXTRA_SPEC_FUNCTIONS): New define.
3299 (MCPU_MTUNE_NATIVE_SPECS): New define.
3300 (DRIVER_SELF_SPECS): New define.
3301 * config/arm/driver-arm.c: New file.
3302 * config/arm/x-arm: New file.
3303 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3304 -mtune=native and -march=native.
3306 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3308 PR rtl-optimization/50205
3309 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3310 p->x is a register. Forbid substitution when the same register is
3311 found in a different mode.
3312 (count_occurrences_equiv): Assert that 'what' is a register.
3314 2011-10-18 Richard Guenther <rguenther@suse.de>
3316 PR tree-optimization/50767
3317 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3320 2011-10-18 Julian Brown <julian@codesourcery.com>
3322 * config/arm/arm.c (arm_block_move_unaligned_straight)
3323 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3324 (arm_movmemqi_unaligned): New.
3325 (arm_gen_movmemqi): Support unaligned block copies.
3327 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3329 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3330 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3331 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3332 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3333 (op_code_prio): Likewise.
3334 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3335 * optabs.c (optab_for_tree_code): Handle
3336 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3337 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3338 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3339 * genopinit.c (optabs): Initialize the new optabs.
3340 * expr.c (expand_expr_real_2): Handle
3341 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3342 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3343 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3344 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3345 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3346 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3347 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3348 vect_recog_widen_shift_pattern.
3349 (vect_handle_widen_mult_by_const): Rename...
3350 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3351 Add a new argument, update documentation.
3352 (vect_recog_widen_mult_pattern): Assume that only second
3353 operand can be constant. Update call to
3354 vect_handle_widen_op_by_const.
3355 (vect_recog_over_widening_pattern): Fix typo.
3356 (vect_recog_widen_shift_pattern): New.
3357 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3359 (supportable_widening_operation): Likewise.
3360 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3361 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3362 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3363 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3364 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3365 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3367 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3369 * config/arm/iterators.md (V_innermode): New.
3370 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3373 2011-10-18 Richard Guenther <rguenther@suse.de>
3375 * tree-ssa-alias.h (struct pt_solution): Remove
3376 vars_contains_restrict member.
3377 (pt_solutions_same_restrict_base): Remove.
3378 (pt_solution_set): Adjust.
3379 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3380 vars_contains_restrict handling.
3381 (dump_points_to_solution): Likewise.
3382 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3383 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3385 (new_var_info): Do not initialize it.
3386 (ipa_escaped_pt): Adjust.
3387 (make_constraint_from_restrict): Make the tag global.
3388 (make_constraint_from_global_restrict): New function.
3389 (make_constraint_from_heapvar): Remove.
3390 (create_variable_info_for): Do not make restrict vars point
3392 (intra_create_variable_infos): Likewise.
3393 (find_what_var_points_to): Remove vars_contains_restrict handling.
3394 (pt_solution_set): Adjust.
3395 (pt_solution_ior_into): Likewise.
3396 (pt_solutions_same_restrict_base): Remove.
3397 (compute_points_to_sets): Do not test is_restrict_var.
3398 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3399 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3401 2011-10-18 Tom de Vries <tom@codesourcery.com>
3403 PR tree-optimization/50672
3404 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3406 (mark_virtual_phi_result_for_renaming): Use
3407 mark_virtual_operand_for_renaming.
3408 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3409 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3410 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3411 deleted basic block.
3412 (tail_merge_optimize): Add argument to call to purge_bbs.
3414 2011-10-18 Richard Guenther <rguenther@suse.de>
3417 * expr.c (get_object_or_type_alignment): New function.
3418 (expand_assignment): Use it.
3419 (expand_expr_real_1): Likewise.
3421 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3424 * input.c (dump_line_table_statistics): Use long, not size_t.
3426 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3428 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3430 2011-10-17 Simon Baldwin <simonb@google.com>
3431 Ian Lance Taylor <iant@google.com>
3433 * configure.ac: Add --with-native-system-header-dir. Set and
3434 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3435 when setting target_header_dir.
3436 * config.gcc: Always set native_system_header_dir.
3437 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3438 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3440 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3441 native_system_header_dir.
3442 (spu-*-elf*): Set native_system_header_dir.
3443 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3444 @NATIVE_SYSTEM_HEADER_DIR@.
3445 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3446 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3447 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3448 STANDARD_INCLUDE_COMPONENT.
3449 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3450 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3451 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3452 STANDARD_INCLUDE_COMPONENT.
3453 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3454 * config/i386/t-mingw-w32: Likewise.
3455 * config/i386/t-mingw-w64: Likewise.
3456 * config/spu/t-spu-elf: Likewise.
3457 * config/i386/t-djgpp: Remove.
3458 * config/t-gnu: Remove.
3459 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3460 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3461 STANDARD_INCLUDE_COMPONENT.
3462 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3463 * config/spu/spu-elf.h: Likewise.
3464 * config/vms/xm-vms.h: Likewise.
3465 * config/gnu.h: Likewise.
3466 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3467 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3468 NATIVE_SYSTME_HEADER_COMPONENT.
3469 * doc/install.texi (Configuration): Document
3470 --with-native-system-header-dir. Mention it in the documentation
3471 for --with-sysroot and --with-build-sysroot.
3472 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3473 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3474 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3475 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3476 * doc/fragments.texi (Target Fragment): Don't document
3477 NATIVE_SYSTEM_HEADER_DIR.
3478 * configure, doc/tm.texi: Rebuild.
3480 2011-10-17 Richard Henderson <rth@redhat.com>
3482 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3485 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3487 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3488 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3490 2011-10-17 David S. Miller <davem@davemloft.net>
3492 * config/sparc/sparc-modes.def: Add single entry vector modes for
3494 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3496 (mov<V32:mode>): Revert back to plain SFmode pattern.
3497 (*movsf_insn): Likewise.
3498 (mov<V64:mode>): Revert back to plain DFmode pattern.
3499 (*movdf_insn_sp32): Likewise.
3500 (*movdf_insn_sp32_v9): Likewise.
3501 (*movdf_insn_sp64): Likewise.
3502 (V64 mode splitters) Likewise.
3503 (addsi3): Remove VIS alternatives.
3505 (and<V64I:mode>3): Revert to DImode only pattern.
3506 (and<V64I:mode>3_sp32): Likewise.
3507 (*and<V64I:mode>3_sp64): Likewise.
3508 (and<V32I:mode>3): Likewise.
3509 (*and_not_<V64I:mode>_sp32): Likewise.
3510 (*and_not_<V64I:mode>_sp64): Likewise.
3511 (*and_not_<V32I:mode>): Likewise.
3512 (ior<V64I:mode>3): Likewise.
3513 (*ior<V64I:mode>3_sp32): Likewise.
3514 (*ior<V64I:mode>3_sp64): Likewise.
3515 (ior<V32I:mode>3): Likewise.
3516 (*or_not_<V64I:mode>_sp32): Likewise.
3517 (*or_not_<V64I:mode>_sp64): Likewise.
3518 (*or_not_<V32I:mode>): Likewise.
3519 (xor<V64I:mode>3): Likewise.
3520 (*xor<V64I:mode>3_sp32): Likewise.
3521 (*xor<V64I:mode>3_sp64): Likewise.
3522 (xor<V32I:mode>3): Likewise.
3523 (V64I mode splitters): Likewise.
3524 (*xor_not_<V64I:mode>_sp32): Likewise.
3525 (*xor_not_<V64I:mode>_sp64): Likewise.
3526 (*xor_not_<V32I:mode>): Likewise.
3527 (one_cmpl<V64I:mode>2): Likewise.
3528 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3529 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3530 (one_cmpl<V32I:mode>2): Likewise.
3531 (VM32, VM64, VMALL): New mode iterators.
3532 (vbits, vconstr, vfptype): New mode attributes.
3533 (mov<VMALL:mode>): New expander.
3534 (*mov<VM32:mode>_insn): New insn.
3535 (*mov<VM64:mode>_insn_sp64): New insn.
3536 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3537 specifically for the register to memory case.
3538 (vec_init<mode>): New expander.
3539 (VADDSUB): New mode iterator.
3540 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3542 (<plusminus_insn><mode>3): New consolidated pattern.
3543 (VL): New mode iterator for logical operations.
3544 (vlsuf): New more attribute.
3545 (vlop): New code iterator.
3546 (vlinsn, vlninsn): New code attributes.
3547 (<code><mode>3): New insn to non-negated vector logical ops.
3548 (*not_<code><mode>3): Likewise for negated variants.
3549 (*nand<mode>_vis): New insn.
3550 (vlnotop): New code iterator.
3551 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3552 (one_cmpl<mode>2): New insn.
3553 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3554 (bshuffle<VM64:mode>_vis): Likewise.
3555 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3556 (fp<plusminus_insn>64_vis): Use V1DI mode.
3557 (VASS mode iterator): Use V1SI not SI mode.
3558 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3559 single-entry vector mode changes.
3560 (sparc_expand_builtin): Likewise.
3561 (sparc_expand_vector_init): New function.
3562 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3564 2011-10-17 Kai Tietz <ktietz@redhat.com>
3566 * fold-const.c (simple_operand_p_2): New function.
3567 (fold_truthop): Rename to
3568 (fold_truth_andor_1): function name.
3569 Additionally remove branching creation for logical and/or.
3570 (fold_truth_andor): Handle branching creation for logical and/or here.
3572 2011-10-17 Andi Kleen <ak@linux.intel.com>
3574 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3576 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3578 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3579 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3580 (adjust_len): Add alternative "call".
3581 (isa, enabled): New insn attributes.
3582 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3584 (*sbrx_branch<mode>): Ditto.
3585 (*sbrx_and_branch<mode>): Ditto.
3586 (*sbix_branch): Ditto.
3587 (*sbix_branch_bit7): Ditto.
3588 (*sbix_branch_tmp): Ditto.
3589 (*sbix_branch_tmp_bit7): Ditto.
3591 (negsi2): Use attribute "isa" instead of assembler dialect.
3592 (extendhisi2): Ditto.
3593 (call_insn, call_value_insn): Set adjust_len attribute.
3594 (indirect_jump): Indent to coding rules.
3595 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3596 (epilogue_restores): Ditto. Fix setting of SP as described in the
3598 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3599 and *indirect_jump_avr6.
3600 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3601 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3602 (*tablejump_rjmp, *tablejump_lib): Remove.
3603 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3605 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3608 * doc/invoke.texi ([Wnonnull]): Update.
3610 2011-10-17 Richard Henderson <rth@redhat.com>
3613 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3615 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3617 * configure.ac: Display `yes' if the SystemTap header has been found.
3618 * configure: Regenerate.
3620 2011-10-08 Andi Kleen <ak@linux.intel.com>
3623 * config.in, configure: Regenerate.
3624 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3625 * ggc-page.c (USING_MADVISE): Add.
3626 (page_entry): Add discarded field.
3627 (alloc_page): Check for discarded pages.
3628 (release_pages): Add USING_MADVISE branch.
3630 2011-10-17 Richard Guenther <rguenther@suse.de>
3632 PR tree-optimization/50729
3633 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3634 (simplify_conversion_using_ranges): Properly test the
3635 intermediate result.
3637 2011-10-15 Tom Tromey <tromey@redhat.com>
3638 Dodji Seketeli <dodji@redhat.com>
3640 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3641 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3642 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3643 function. Factorized from ggc_internal_alloc_stat.
3644 (ggc_round_alloc_size): New public function. Uses
3645 ggc_alloced_size_order_for_request.
3646 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3647 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3648 from ggc_internal_alloc_zone_stat.
3649 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3650 * toplev.c (general_init): Initialize
3651 line_table->alloced_size_for_request.
3653 2011-10-15 Tom Tromey <tromey@redhat.com>
3654 Dodji Seketeli <dodji@redhat.com>
3656 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3657 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3659 (dump_line_table_statistics): Define new function.
3660 * input.h (dump_line_table_statistics): Declare new function.
3661 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3663 2011-10-15 Tom Tromey <tromey@redhat.com>
3664 Dodji Seketeli <dodji@redhat.com>
3666 * doc/cppopts.texi: Document -fdebug-cpp.
3667 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3669 2011-10-15 Tom Tromey <tromey@redhat.com>
3670 Dodji Seketeli <dodji@redhat.com>
3672 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3674 * diagnostic.c (diagnostic_report_current_module): Add a location
3675 parameter to the function definition. Use it instead of
3676 input_location. Resolve the virtual location rather than just
3677 looking up its map and risking to touch a resulting macro map.
3678 (default_diagnostic_starter): Pass the relevant diagnostic
3679 location to diagnostic_report_current_module.
3680 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3681 (virt_loc_aware_diagnostic_finalizer): Likewise.
3682 (diagnostic_report_current_function): Pass the
3683 relevant location to diagnostic_report_current_module.
3684 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3686 * toplev.c (general_init): By default, use the new
3687 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3688 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3690 2011-10-15 Tom Tromey <tromey@redhat.com>
3691 Dodji Seketeli <dodji@redhat.com>
3693 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3694 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3695 preprocessor related options.
3697 2011-10-15 Tom Tromey <tromey@redhat>
3698 Dodji Seketeli <dodji@redhat.com>
3700 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3701 (LOCATION_COLUMN): New accessor
3702 (in_system_header_at): Use linemap_location_in_system_header_p.
3703 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3704 touching the internals of struct line_map. Use the public API instead.
3705 (diagnostic_report_diagnostic): Don't use relational operator '<'
3706 on virtual locations. Use linemap_location_before_p instead.
3707 * input.c (expand_location): Adjust to expand to the tokens'
3708 spelling location when macro location tracking is on.
3711 2011-10-08 Andi Kleen <ak@linux.intel.com>
3713 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3715 2011-10-13 Andi Kleen <ak@linux.intel.com>
3717 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3719 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3721 PR tree-optimization/50727
3722 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3723 DEF_STMT to the list of statements to be replaced by the
3726 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3728 PR rtl-optimization/50615
3729 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3731 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3733 PR tree-optimization/50596
3734 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3735 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3736 vect_recog_bool_pattern.
3737 (check_bool_pattern, adjust_bool_pattern_cast,
3738 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3740 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3742 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3743 treat the first load of the node as the first element in its
3745 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3746 necessary and possible.
3747 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3748 in basic blocks. Keep all the loads for further permutation check.
3749 Use the new argument to determine if there is a permutation. Update
3750 the recursive calls.
3751 (vect_supported_load_permutation_p): Allow subchains of interleaving
3752 chains in basic block vectorization.
3753 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3754 Check load permutation based on the new parameter.
3755 (vect_schedule_slp_instance): Don't start from the first element in
3756 interleaving chain unless the loads are permuted.
3758 2011-10-15 Jan Hubicka <jh@suse.cz>
3762 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3763 after function body.
3765 2011-10-15 Richard Henderson <rth@redhat.com>
3767 * tree-vect-slp.c: Include langhooks.h.
3768 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3769 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3770 mask creation for VEC_PERM_EXPR.
3771 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3773 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3774 * Makefile.in (tree-vect-slp.o): Update dependency.
3775 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3777 2011-10-15 Alan Modra <amodra@gmail.com>
3780 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3781 HAVE_simple_return test.
3783 2011-10-15 Alan Modra <amodra@gmail.com>
3785 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3786 doing so is likely to kill a shrink-wrapping opportunity.
3788 PR rtl-optimization/49941
3789 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3791 * rtl.h (set_return_jump_label): Declare.
3792 * function.c (set_return_jump_label): New function, extracted..
3793 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3794 another instance to set return jump_label.
3795 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3796 * reorg.c (find_end_label): Likewise.
3798 2011-10-14 David S. Miller <davem@davemloft.net>
3800 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3801 with a more complete cpp test.
3802 * config/sparc/linux64.h: Likewise.
3803 * config/sparc/linux.h: Likewise.
3804 * config/sparc/sparc.opt (sparc_debug): New target variable.
3805 (mdebug): New target option.
3806 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3807 TARGET_DEBUG_OPTIONS): New defines.
3808 * config/sparc/sparc.c (debug_target_flag_bits,
3809 debug_target_flags): New functions.
3810 (sparc_option_override): Add name strings back to cpu_table[].
3811 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3812 out the target flags before and after override processing as well
3813 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3816 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3819 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3820 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3821 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3822 and instruction commutative.
3823 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3824 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3825 tstsi_t_zero_extract_subreg_xor_little,
3826 tstsi_t_zero_extract_subreg_xor_big): New insns.
3827 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3829 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3831 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3834 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3835 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3837 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3839 * invoke.texi (AVR Options): Avoid \leq{}.
3841 2011-10-14 Kai Tietz <ktietz@redhat.com>
3843 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3844 transformation the operands have compatible types.
3846 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3848 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3849 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3850 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3851 mode iterator and any_extend code iterator.
3852 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3853 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3854 also for TARGET_SSE4_1 using pmuldq insn.
3855 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3856 (sse2_sse4_1): New code attr.
3857 (udot_prodv4si): Macroize using any_extend code iterator.
3858 (<s>dot_prodv8si): New expander.
3860 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3862 * config/i386/i386.c (atom_cost): Changed cost for loading
3863 QImode using movzbl.
3865 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3867 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3868 change on October 11th, 2011.
3870 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3872 * config/i386/sse.md (vec_interleave_high<mode>,
3873 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3874 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3875 (ix86_expand_vec_perm_builtin_1): Call it.
3877 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3879 Fix thinko from r179765
3880 * config/avr/avr.c (avr_option_override): Don't override
3881 flag_omit_frame_pointer if not actually needed.
3883 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3886 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3888 * config/avr/avr.opt (-mstrict-X): New option.
3889 (avr_strict_X): New variable reflecting -mstrict-X.
3890 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3891 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3892 (avr_legitimate_address_p): Pass outer_code to
3893 avr_reg_ok_for_addr_p and use that function in case PLUS.
3894 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3895 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3896 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3898 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3900 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3903 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3904 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3905 Use <sseinsnmode> instead of TI in mode attr.
3907 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3909 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3910 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3911 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3912 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3914 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3916 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3917 (arm_output_strex): Support strexd.
3918 (arm_output_it): New helper to output it in Thumb2 mode only.
3919 (arm_output_sync_loop): Support DI mode. Change comment to
3920 not support const_int.
3921 (arm_expand_sync): Support DI mode.
3922 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3924 * config/arm/iterators.md (NARROW): move from sync.md.
3925 (QHSD): New iterator for all current ARM integer modes.
3926 (SIDI): New iterator for SI and DI modes only.
3927 * config/arm/sync.md (sync_predtab): New mode_attr.
3928 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3929 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3930 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3931 (sync_nandsi): Fold into sync_nand<mode>.
3932 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3933 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3934 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3935 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3936 (sync_compare_and_swap<mode>): Support SI & DI.
3937 (sync_lock_test_and_set<mode>): Likewise.
3938 (sync_<sync_optab><mode>): Likewise.
3939 (sync_nand<mode>): Likewise.
3940 (sync_new_<sync_optab><mode>): Likewise.
3941 (sync_new_nand<mode>): Likewise.
3942 (sync_old_<sync_optab><mode>): Likewise.
3943 (sync_old_nand<mode>): Likewise.
3944 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3945 (arm_sync_lock_test_and_setsi): Likewise.
3946 (arm_sync_new_<sync_optab>si): Likewise.
3947 (arm_sync_new_nandsi): Likewise.
3948 (arm_sync_old_<sync_optab>si): Likewise.
3949 (arm_sync_old_nandsi): Likewise.
3950 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3951 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3952 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3953 (arm_sync_new_nand<mode> NARROW): Likewise.
3954 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3955 (arm_sync_old_nand<mode> NARROW): Likewise.
3957 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3960 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3962 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3964 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3966 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3968 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3970 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3972 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3973 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3975 2011-10-14 Richard Guenther <rguenther@suse.de>
3977 PR tree-optimization/50723
3978 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3980 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3982 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3985 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3988 * doc/invoke.texi ([Wformat-zero-length]): Update.
3990 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3993 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3994 build for powerpc targets. (darwin_patch_builtins): Only build for
3997 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3999 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4000 (avx_cvtdq2pd256_2): ... this.
4001 (sseunpackfltmode): New mode attr.
4002 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4003 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4004 using VI2_AVX2 iterator.
4005 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4007 2011-10-13 David S. Miller <davem@davemloft.net>
4009 * config/sparc/sparc.md (plusminus): New code iterator.
4010 (plusminus_insn): New code attr.
4011 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4012 using plusminus and plusminus_insn.
4013 (fpadd64_vis, fpsub64_vis): Likewise.
4015 2011-10-13 Richard Henderson <rth@redhat.com>
4017 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4018 * genopinit.c (optabs): Add vec_perm_const.
4019 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4020 Reject non-vector modes. Allow fallback to byte permutation.
4021 (expand_vec_perm_expr_1): Split out from ...
4022 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4023 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4024 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4026 2011-10-13 Richard Henderson <rth@redhat.com>
4028 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4030 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4032 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4033 * config/i386/i386-protos.h: Update.
4034 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4035 (vec_perm_const<VEC_PERM_CONST>): New expander.
4037 * optabs.c (expand_vector_broadcast): New.
4038 (expand_binop): Expand scalar shifts of vectors to vector shifts
4039 of vectors, if the former isn't supported.
4040 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4041 here; always simplify to scalar shift of vector if possible.
4043 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4044 test for vector splat.
4046 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4048 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4050 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4051 Richard Guenther <rguenther@suse.de>
4053 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4054 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4056 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4058 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4059 * config/i386/i386.c (ix86_build_const_vector): Handle
4060 also V32QI, V16QI, V16HI and V8HI modes.
4061 (emit_reduc_half): New function.
4062 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4063 Use emit_reduc_half helper function.
4065 2011-10-13 Lawrence Crowl <crowl@google.com>
4066 Diego Novillo <dnovillo@google.com>
4068 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4069 (input_function): ... here.
4070 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4071 (output_function): ... here.
4073 2011-10-13 Gabriel Charette <gchare@google.com>
4074 Diego Novillo <dnovillo@google.com>
4076 * streamer-hooks.h (struct streamer_hooks): Add hooks
4077 input_location and output_location.
4078 * lto-streamer-in.c (lto_input_location): Use
4079 streamer_hooks.input_location, if set.
4080 * lto-streamer-out.c (lto_output_location): Use
4081 streamer_hooks.output_location, if set.
4083 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4085 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4086 * config/sparc/sparc.opt (mfix-at697f): New option.
4087 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4088 (sparc_reorg): New function.
4090 2011-10-13 Richard Guenther <rguenther@suse.de>
4092 PR tree-optimization/50712
4093 * ipa-split.c (split_function): Always re-gimplify parameters
4094 when they are not gimple vals before passing them. Properly
4095 check for type compatibility.
4097 2011-10-13 Tom de Vries <tom@codesourcery.com>
4099 * function.c (gimplify_parameters): Set number of arguments of call to
4100 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
4102 2011-10-13 Tom de Vries <tom@codesourcery.com>
4104 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
4105 for static const strings.
4106 * varasm.c (build_constant_desc): Generate the memory location of the
4107 constant using gen_const_mem.
4109 2011-10-13 Richard Guenther <rguenther@suse.de>
4111 PR tree-optimization/50698
4112 * tree-data-ref.c (split_constant_offset_1): Also process
4115 2011-10-12 David S. Miller <davem@davemloft.net>
4117 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
4118 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
4120 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
4122 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
4123 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
4124 Reimplement as unspecs and remove inaccurate comments.
4125 (vis3_shift_patname): New code attr.
4126 (<vis3_shift_insn><vbits>_vis): Rename to
4127 "v<vis3_shift_patname><mode>3".
4128 (vis3_addsub_ss_patname): New code attr.
4129 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
4130 "<vis3_addsub_ss_patname><mode>3".
4131 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
4132 accommodate pattern name changes.
4134 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
4135 to zero when assembler lacks support for such instructions.
4136 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
4137 and MASK_FMAF in defaults when assembler lacks necessary support.
4139 2011-10-12 Jakub Jelinek <jakub@redhat.com>
4141 * config/i386/sse.md (vec_unpacks_lo_<mode>,
4142 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
4143 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
4144 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
4145 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
4147 * config/i386/sse.md (vec_avx2): New mode_attr.
4148 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
4149 (mul<mode>3): ... this.
4151 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
4152 * config/i386/i386.c (ix86_expand_vec_perm): Handle
4153 V16QImode and V32QImode for TARGET_AVX2.
4154 (MAX_VECT_LEN): Increase to 32.
4155 (expand_vec_perm_blend): Add support for 32-byte integer
4156 vectors with TARGET_AVX2.
4157 (valid_perm_using_mode_p): New function.
4158 (expand_vec_perm_pshufb): Add support for 32-byte integer
4159 vectors with TARGET_AVX2.
4160 (expand_vec_perm_vpshufb2_vpermq): New function.
4161 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
4162 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
4164 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
4165 and expand_vec_perm_vpshufb2_vpermq_even_odd.
4166 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
4167 32-byte integer vector modes.
4168 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
4169 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
4170 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
4172 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
4173 match_dup, instead add 4 new operands and require they have
4174 right cross-lane values.
4175 (avx2_permv4di): Change into define_expand.
4176 (avx2_permv4di_1): New instruction.
4177 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
4178 for "xm" constrained operand.
4179 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
4181 * config/i386/sse.md (avx2_gathersi<mode>,
4182 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
4183 match_scratch, change memory_operand to register_operand,
4184 add (mem:BLK (scratch)) use.
4185 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
4186 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
4187 add earlyclobber to the output operand and match_scratch,
4188 add (mem:BLK (scratch)) use, change the other mem to match_operand.
4189 Use %p6 instead of %c6 in the pattern.
4190 * config/i386/i386.c (ix86_expand_builtin): Adjust for
4191 operand 2 being a Pmode register_operand instead of memory_operand.
4193 2011-10-12 Kai Tietz <ktietz@redhat.com>
4195 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
4197 2011-10-12 Steve Ellcey <sje@cup.hp.com>
4199 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
4201 2011-10-12 Richard Guenther <rguenther@suse.de>
4203 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
4204 of the first store we visit in a basic-block.
4205 (get_continuation_for_phi): Search for a candidate VUSE that
4206 might dominates all others. Do pairwise disambiguation against
4209 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
4211 PR tree-optimization/50189
4212 * tree-vrp.c (extract_range_from_assert): Use the type of
4213 the variable, not the limit.
4215 2011-10-12 Richard Guenther <rguenther@suse.de>
4217 PR tree-optimization/50700
4218 * tree-object-size.c (addr_object_size): Simplify and treat
4219 MEM_REF bases consistently.
4221 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
4223 * function.c (prepare_shrink_wrap, bb_active_p): New function.
4224 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
4225 prepare_shrink_wrap, then recompute bb_active_p for the last block.
4227 2011-10-12 Joseph Myers <joseph@codesourcery.com>
4230 * convert.c (convert_to_integer): Do not narrow operands of
4231 pointer subtraction.
4233 2011-10-12 Nick Clifton <nickc@redhat.com>
4235 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
4236 emit a .eabi_attribute assembler directive, possibly with a
4238 * config/arm/arm.c (arm_file_start): Use the new macro.
4239 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
4241 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
4244 * config/avr/avr.md (*movqi): Rename to movqi_insn.
4245 (*call_insn): Rename to call_insn.
4246 (*call_value_insn): Rename to call_value_insn.
4247 * config/avr/avr.c (avr_2word_insn_p): New static function.
4248 (jump_over_one_insn_p): Use it.
4250 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4252 * expr.h (copy_blkmode_to_reg): Declare.
4253 * expr.c (copy_blkmode_to_reg): New function.
4254 (expand_assignment): Don't expand register RESULT_DECLs before
4255 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
4256 RESULT_DECL register.
4257 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
4258 * stmt.c (expand_return): Move BLKmode-to-register code into
4259 copy_blkmode_to_reg.
4261 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
4264 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4265 (mov<F:mode>cc): Likewise.
4267 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4269 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4271 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4273 * tree.h (built_in_decls): Delete old interface with two parallel
4274 arrays to hold standard builtin declarations, and replace it with
4275 a function based interface that can support creating builtins on
4276 the fly in the future. Change all uses, and poison the old
4277 names. Make sure 0 is not a legitimate builtin index.
4278 (implicit_built_in_decls): Ditto.
4279 (built_in_info): Ditto.
4280 (BUILTIN_VALID_P): Ditto.
4281 (builtin_decl_explicit): Ditto.
4282 (builtin_decl_implicit): Ditto.
4283 (set_builtin_decl): Ditto.
4284 (set_builtin_decl_implicit_p): Ditto.
4285 (builtin_decl_explicit_p): Ditto.
4286 (builtin_decl_implicit_p): Ditto.
4287 * tree-complex.c (expand_complex_libcall): Ditto.
4288 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4289 * tree-ssa-strlen.c (get_string_length): Ditto.
4290 (handle_builtin_strcpy): Ditto.
4291 (handle_builtin_strcat): Ditto.
4292 * tree.c (iterative_hash_expr): Ditto.
4293 (local_define_builtin): Ditto.
4294 (build_common_builtin_nodes): Ditto.
4295 * builtins.c (built_in_decls): Ditto.
4296 (implicit_built_in_decls): Ditto.
4297 (built_in_info): Ditto
4298 (expand_builtin_classify_type): Ditto.
4299 (mathfn_built_in_1): Ditto.
4300 (expand_builtin_cexpi): Ditto.
4301 (expand_builtin_mempcpy_args): Ditto.
4302 (expand_builtin_stpcpy): Ditto.
4303 (gimplify_va_arg_expr): Ditto.
4304 (expand_builtin_sync_operation): Ditto.
4305 (build_builtin_expect_predicate): Ditto.
4306 (fold_builtin_memory_op): Ditto.
4307 (fold_builtin_strcpy): Ditto.
4308 (fold_builtin_stpcpy): Ditto.
4309 (fold_builtin_strncpy): Ditto.
4310 (fold_builtin_interclass_mathfn): Ditto.
4311 (fold_builtin_classify): Ditto.
4312 (fold_builtin_2): Ditto.
4313 (fold_builtin_strstr): Ditto.
4314 (fold_builtin_strrchr): Ditto.
4315 (fold_builtin_strpbrk): Ditto.
4316 (fold_builtin_strcat): Ditto.
4317 (fold_builtin_strncat): Ditto.
4318 (fold_builtin_strcspn): Ditto.
4319 (fold_builtin_fputs): Ditto.
4320 (fold_builtin_sprintf): Ditto.
4321 (fold_builtin_snprintf): Ditto.
4322 (expand_builtin_memory_chk): Ditto.
4323 (fold_builtin_memory_chk): Ditto.
4324 (fold_builtin_stxcpy_chk): Ditto.
4325 (fold_builtin_strncpy_chk): Ditto.
4326 (fold_builtin_strcat_chk): Ditto.
4327 (fold_builtin_strncat_chk): Ditto.
4328 (fold_builtin_sprintf_chk_1): Ditto.
4329 (fold_builtin_snprintf_chk_1): Ditto.
4330 (fold_builtin_printf): Ditto.
4331 (fold_builtin_fprintf): Ditto.
4332 (fold_call_stmt): Ditto.
4333 (set_builtin_user_assembler_name): Ditto.
4334 * tree-emutls.c (emutls_common_1): Ditto.
4335 * omp-low.c (scan_omp): Ditto.
4336 (lower_rec_input_clauses): Ditto.
4337 (lower_reduction_clauses): Ditto.
4338 (expand_parallel_call): Ditto.
4339 (expand_task_call): Ditto.
4340 (maybe_catch_exception): Ditto.
4341 (optimize_omp_library_calls): Ditto.
4342 (expand_omp_for_generic): Ditto.
4343 (expand_omp_for_static_nochunk): Ditto.
4344 (expand_omp_for_static_chunk): Ditto.
4345 (expand_omp_sections): Ditto.
4346 (expand_omp_atomic_fetch_op): Ditto.
4347 (expand_omp_atomic_pipeline): Ditto.
4348 (expand_omp_atomic_mutex): Ditto.
4349 (lower_omp_single_simple): Ditto.
4350 (lower_omp_single_copy): Ditto.
4351 (lower_omp_master): Ditto.
4352 (lower_omp_ordered): Ditto.
4353 (lower_omp_critical): Ditto.
4354 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4355 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4356 (BUILT_IN_NONE): Ditto.
4357 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4358 * gimple-low.c (lower_function_body): Ditto.
4359 (lower_builtin_setjmp): Ditto.
4360 * c-decl.c (merge_decls): Ditto.
4361 * tree-eh.c (lower_resx): Ditto.
4362 (lower_resx): Ditto.
4363 (lower_eh_dispatch): Ditto.
4364 * function (gimplify_parameters): Ditto.
4365 * c-typeck.c (build_function_call_vec): Ditto.
4366 * gimplify.c (build_stack_save_restore): Ditto.
4367 (gimplify_vla_decl): Ditto.
4368 (gimplify_modify_expr_to_memcpy): Ditto.
4369 (gimplify_modify_expr_to_memset): Ditto.
4370 (gimplify_variable_sized_compare): Ditto.
4371 (gimplify_function_tree): Ditto.
4372 * calls.c (emit_call_1): Ditto.
4373 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4374 * tree-nested.c (convert_nl_goto_reference): Ditto.
4375 (convert_tramp_reference_op): Ditto.
4376 (finalize_nesting_tree_1): Ditto.
4377 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4378 (tree_ssa_prefetch_arrays): Ditto.
4379 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4380 * system.h (built_in_decls): Ditto.
4381 (implicit_built_in_decls): Ditto.
4382 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4383 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4384 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4385 (ix86_veclibabi_svml): Ditto.
4386 (ix86_veclibabi_acml): Ditto.
4387 * config/vms/vms.c (vms_patch_builtins): Ditto.
4388 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4389 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4390 (rs6000_builtin_vectorized_libmass): Ditto.
4391 (rs6000_init_builtins): Ditto.
4392 * config/darwin.c (darwin_override_options): Ditto.
4393 (darwin_patch_builtin): Ditto.
4394 (darwin_rename_builtins): Ditto.
4395 * config/pa/pa.c (pa_init_builtins): Ditto.
4397 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4399 * tree.h (copy_ref_info): Expose existing function.
4400 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4401 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4403 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4405 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4407 (avr_regno_mode_code_ok_for_base_p): New prototype.
4408 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4409 (REGNO_OK_FOR_BASE_P): Remove.
4410 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4411 (REG_OK_FOR_BASE_STRICT_P): Remove.
4412 (MODE_CODE_BASE_REG_CLASS): New define.
4413 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4414 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4415 (avr_regno_mode_code_ok_for_base_p): New function.
4416 (avr_reg_ok_for_addr_p): New static function.
4417 (avr_legitimate_address_p): Use it. Beautify.
4419 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4422 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4423 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4424 avr_out_plus for all CONST_INT addends.
4425 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4426 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4428 (avr_out_plus_1): Change prototype and report effect on cc0.
4429 (avr_out_plus): Ditto.
4430 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4432 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4434 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4437 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4439 * doc/invoke.texi: Document new warning.
4440 * common.opt (Wvector-operation-performance): Define new warning.
4441 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4443 (exapnd_vector_parallel): Warn about expanded vector operation.
4444 (lower_vec_shuffle): Warn about expanded vector operation.
4445 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4446 when creating VEC_PERM_EXPR.
4448 2011-10-11 Richard Guenther <rguenther@suse.de>
4450 PR tree-optimization/50204
4451 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4452 two argument handling from ...
4453 (get_continuation_for_phi): ... here. Handle arbitrary number
4456 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4458 * modulo-sched.c: Fix comment typo. Mention the possibility
4459 of using scheduling windows of II+1 cycles.
4461 2011-10-11 Tristan Gingold <gingold@adacore.com>
4463 * doc/invoke.texi (C Dialect Options): Document
4464 -fallow-parameterless-variadic-functions.
4465 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4467 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4469 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4470 to 0 if frame pointer is needed for unwinding.
4472 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4475 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4476 optab_index to enum direct_optab_index.
4477 (vec_perm_optab): Update.
4479 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4481 * config/cris/cris.c (cris_preferred_reload_class): New function.
4482 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4483 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4485 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4487 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4489 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4490 (*tablejump_enh, *tablejump): Remove insns.
4491 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4492 EIJMP for indirect jump. Use LPM Z+ where available.
4494 2011-10-10 Richard Henderson <rth@redhat.com>
4496 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4498 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4499 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4501 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4503 2011-10-10 Richard Guenther <rguenther@suse.de>
4506 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4507 mark symbols for renaming. Append the VUSE to all statements
4508 that possibly can have one.
4510 2011-10-10 Richard Guenther <rguenther@suse.de>
4512 * ipa-split.c (pass_split_functions): Add verification TODOs.
4513 (pass_feedback_split_functions): Likewise.
4515 2011-10-10 Richard Guenther <rguenther@suse.de>
4518 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4519 only when optimizing.
4521 2011-10-10 Nick Clifton <nickc@redhat.com>
4524 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4525 df_get_live_out instead of accessing the bitmaps directly.
4526 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4527 df_live_add_problem and df_analyze.
4529 2011-10-10 Michael Matz <matz@suse.de>
4532 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4534 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4536 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4537 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4538 (node_sched_params): Remove first_reg_move and nreg_moves.
4539 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4540 (update_node_sched_params): Move up file.
4541 (print_node_sched_params): Print the stage. Don't dump info related
4542 to first_reg_move and nreg_moves.
4543 (set_columns_for_row): New function.
4544 (set_columns_for_ps): Move up file and use set_columns_for_row.
4545 (schedule_reg_move): New function.
4546 (schedule_reg_moves): Call extend_node_sched_params and
4547 schedule_reg_move. Extend size of uses bitmap. Initialize
4548 num_consecutive_stages. Return false if a move could not be
4550 (apply_reg_moves): Don't emit moves here.
4551 (permute_partial_schedule): Handle register moves.
4552 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4553 to the same stage-count test as ddg nodes.
4554 (generate_prolog_epilog): Update calls accordingly.
4555 (sms_schedule): Allow move-scheduling to add a new first stage.
4557 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4559 * modulo-sched.c (ps_insn): Adjust comment.
4560 (ps_reg_move_info): New structure.
4561 (partial_schedule): Add reg_moves field.
4562 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4563 (node_sched_params): Turn first_reg_move into an identifier.
4564 (ps_reg_move): New function.
4565 (ps_rtl_insn): Cope with register moves.
4566 (ps_first_note): Adjust comment and assert that the instruction
4567 isn't a register move.
4568 (node_sched_params): Replace with...
4569 (node_sched_param_vec): ...this vector.
4570 (set_node_sched_params): Adjust accordingly.
4571 (print_node_sched_params): Take a partial schedule instead of a ddg.
4572 Use ps_rtl_insn and ps_reg_move.
4573 (generate_reg_moves): Rename to...
4574 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4575 move in the partial schedule, but don't emit it here. Don't perform
4576 register substitutions here either.
4577 (apply_reg_moves): New function.
4578 (duplicate_insns_of_cycles): Use register indices directly,
4579 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4580 (sms_schedule): Call schedule_reg_moves before committing to
4581 a partial schedule. Try the next ii if the schedule fails.
4582 Use apply_reg_moves instead of generate_reg_moves. Adjust
4583 call to print_node_sched_params. Free node_sched_param_vec
4584 instead of node_sched_params.
4585 (create_partial_schedule): Initialize reg_moves.
4586 (free_partial_schedule): Free reg_moves.
4588 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4590 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4591 (SCHED_ASAP): Replace with..
4592 (NODE_ASAP): ...this macro.
4593 (SCHED_PARAMS): New macro.
4594 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4595 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4596 (node_sched_params): Remove asap.
4597 (ps_rtl_insn, ps_first_note): New functions.
4598 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4600 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4601 (generate_reg_moves): Pass ids to the SCHED_* macros.
4602 (update_node_sched_params): Take a ps insn identifier rather than
4603 a node as parameter. Use ps_rtl_insn.
4604 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4605 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4606 (optimize_sc): Update for above field and SCHED_* macro changes.
4607 Update calls to try_scheduling_node_in_cycle and
4608 update_node_sched_params.
4609 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4610 macro changes. Use ps_rtl_insn and ps_first_note.
4611 (sms_schedule): Pass ids to the SCHED_* macros.
4612 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4613 Use NODE_ASAP instead of SCHED_ASAP.
4614 (try_scheduling_node_in_cycle): Remove node parameter. Update
4615 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4616 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4617 (ps_insert_empty_row): Adjust for above field changes.
4618 (compute_split_row): Use ids rather than nodes.
4619 (verify_partial_schedule): Adjust for above field changes.
4620 (print_partial_schedule): Use ps_rtl_insn.
4621 (create_ps_insn): Take an id rather than a node.
4622 (ps_insn_find_column): Adjust for above field changes.
4624 (ps_insn_advance_column): Adjust for above field changes.
4625 (add_node_to_ps): Remove node parameter. Update call to
4627 (ps_has_conflicts): Use ps_rtl_insn.
4628 (ps_add_node_check_conflicts): Replace node parameter than an id.
4630 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4632 * modulo-sched.c (undo_replace_buff_elem): Delete.
4633 (generate_reg_moves): Don't build and return an undo list.
4634 (free_undo_replace_buff): Delete.
4635 (sms_schedule): Adjust call to generate_reg_moves.
4636 Don't call free_undo_replace_buff.
4638 2011-10-10 Matthias Klose <doko@ubuntu.com>
4640 * common/config/m32c: Remove empty directory.
4642 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4644 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4646 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4649 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4650 atmega164a to 0x100.
4652 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4654 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4655 the replacement if the conversion to the LHS type is not useless.
4657 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4659 PR tree-optimization/50635
4660 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4661 DEF_STMT to the list of statements to be replaced by the
4663 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4665 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4667 * system.h: Commit forgotten hunk in previous patch.
4668 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4670 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4673 * doc/objc.texi (Garbage Collection): Updated example to protect
4674 +initialize against execution in subclasses.
4676 2011-10-07 Richard Henderson <rth@redhat.com>
4678 * doc/extend.texi (__builtin_shuffle): Improve the description to
4679 include the modulus of the selector. Mention OpenCL.
4680 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4682 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4683 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4684 * c-typeck.c (c_build_vec_perm_expr): Rename from
4685 c_build_vec_shuffle_expr. Update for name changes.
4686 * optabs.c (expand_vec_perm_expr_p): Rename from
4687 expand_vec_shuffle_expr_p.
4688 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4689 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4690 (vec_perm_optab): Rename from vshuffle_optab.
4691 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4692 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4693 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4695 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4696 ix86_expand_vshuffle.
4697 * config/i386/i386-protos.h: Update.
4698 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4699 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4701 2011-10-07 Richard Henderson <rth@redhat.com>
4703 * config/i386/predicates.md (avx2_pblendw_operand): New.
4704 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4705 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4707 2011-10-07 Richard Henderson <rth@redhat.com>
4709 * config/i386/i386.c (bdesc_args): Update code for
4710 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4711 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4712 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4713 * config/i386/sse.md (mode iterator V16): Add V2TI.
4714 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4715 (mode attr ssse3_avx2): Add V2TI.
4716 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4718 2011-10-07 David S. Miller <davem@davemloft.net>
4721 * configure.ac: Add .register directives to VIS3 test.
4722 * configure: Regenerate.
4724 2011-10-07 Richard Henderson <rth@redhat.com>
4726 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4728 2011-10-07 Richard Henderson <rth@redhat.com>
4731 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4733 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4735 * config/arm/predicates.md (shift_amount_operand): Remove constant
4737 (shift_operator): Check range of constants for all shift operators.
4739 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4741 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4742 Load GOT pointer for non-pic builds.
4743 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4744 (s390_emit_call): Likewise.
4746 2011-10-07 Tom de Vries <tom@codesourcery.com>
4749 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4750 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4752 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4753 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4754 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4755 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4756 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4757 BUILT_IN_ALLOCA_WITH_ALIGN.
4758 (fold_builtin_alloca_for_var): Rename to ...
4759 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4760 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4761 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4762 fold_builtin_alloca_with_align.
4763 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4764 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4766 * ipa-pure-const.c (special_builtin_state): Handle
4767 BUILT_IN_ALLOCA_WITH_ALIGN.
4768 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4769 (call_may_clobber_ref_p_1): Same.
4770 * function.c (gimplify_parameters): Lower vla to
4771 BUILT_IN_ALLOCA_WITH_ALIGN.
4772 * gimplify.c (gimplify_vla_decl): Same.
4773 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4774 * tree-mudflap.c (mf_xform_statements): Same.
4775 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4776 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4777 * varasm.c (incorporeal_function_p): Same.
4778 * tree-object-size.c (alloc_object_size): Same.
4779 * gimple.c (gimple_build_call_from_tree): Same.
4781 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4783 * function.c (frame_required_for_rtx): Remove function.
4784 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4785 changed. Compute a set of mentioned registers and compare against
4786 the new arg rather than calling frame_required_for_rtx.
4787 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4788 reg set. Convert the unconverted_simple_returns mechanism to store
4789 jump insns rather than their basic blocks. Also check the
4790 orig_entry_edge destination for new blocks.
4792 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4794 PR tree-optimization/50650
4795 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4796 call vect_is_simple_cond here, instead fail if cond_expr isn't
4797 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4798 for cond_expr's first operand.
4799 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4800 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4802 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4804 * config/s390/s390.md (DWH, dwh): New mode macros.
4805 ("umulsidi3"): Extend to support "umulditi3" as well.
4807 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4808 H.J. Lu <hongjiu.lu@intel.com>
4811 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4812 integer PLUS RTX to a register to improve address combine.
4814 2011-10-06 Richard Henderson <rth@redhat.com>
4816 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4817 parameter; use it to decide whether to merge two notes.
4818 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4819 for the deallocation case as well.
4821 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4823 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4824 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4825 * doc/tm.texi: Regenerate.
4826 * target.def (output_addr_const_extra): Use
4827 hook_bool_FILEptr_rtx_false.
4828 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4829 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4830 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4831 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4833 2011-10-06 David S. Miller <davem@davemloft.net>
4835 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4836 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4837 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4838 (*popcount<mode>_sp64): Split up into...
4839 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4840 SImode case use truncate.
4841 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4842 subtract so the compiler can optimize it.
4843 (SIDI): Remove unused mode iterator.
4845 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4847 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4848 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4850 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4852 PR tree-optimization/50596
4853 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4854 (NUM_PATTERNS): Change to 6.
4855 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4857 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4858 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4859 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4860 if it is already set.
4861 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4862 COND_EXPR in pattern stmts.
4863 (vect_is_simple_cond): No longer static.
4865 2001-10-06 Richard Henderson <rth@redhat.com>
4867 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4868 * config/i386/sse.md (sseshuffint): Remove.
4869 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4870 (VSHUFFLE_AVX2): New mode iterator.
4871 (vshuffle<mode>): Use it.
4872 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4874 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4875 for vector_all_ones_operand.
4876 (ix86_expand_int_vcond): Distinguish between comparison mode
4877 and data mode. Allow them to differ.
4878 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4880 2001-10-06 Richard Henderson <rth@redhat.com>
4882 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4883 mask operand. Tidy the code.
4885 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4887 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4888 vect_recog_func_ptr typedef for the first argument.
4889 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4890 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4892 PR tree-optimization/49279
4893 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4895 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4896 restrict propagation.
4897 * tree-ssa.c (useless_type_conversion_p): Don't return false
4898 if TYPE_RESTRICT differs.
4900 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4902 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4903 of unconverted simple return blocks rather than trying to
4904 recompute them later based on bb_flags bitmap tests.
4906 2011-10-06 Michael Matz <matz@suse.de>
4908 * tree-flow.h (get_var_ann): Don't declare.
4909 * tree-flow-inline.h (get_var_ann): Remove.
4910 (set_is_used): Use var_ann, not get_var_ann.
4911 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4912 * tree-profile.c (gimple_gen_edge_profiler): Call
4913 find_referenced_var_in.
4914 (gimple_gen_interval_profiler): Ditto.
4915 (gimple_gen_pow2_profiler): Ditto.
4916 (gimple_gen_one_value_profiler): Ditto.
4917 (gimple_gen_average_profiler): Ditto.
4918 (gimple_gen_ior_profiler): Ditto.
4919 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4920 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4921 * tree-mudflap.c (execute_mudflap_function_ops): Call
4924 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4926 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4927 don't set SSA_NAME_DEF_STMT that has been already set by
4928 gimple_build_assign_with_ops.
4929 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4930 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4933 * tree.h (avoid_folding_inline_builtin): New prototype.
4934 * builtins.c (avoid_folding_inline_builtin): No longer static.
4935 * gimple-fold.c (gimple_fold_builtin): Give up if
4936 avoid_folding_inline_builtin returns true.
4938 2011-10-06 Richard Guenther <rguenther@suse.de>
4940 * tree-vect-generic.c (vector_element): Look at previous
4943 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4946 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4947 __powerpc__, __PPC__, __unix__.
4949 2011-10-06 Michael Matz <matz@suse.de>
4951 * i386/i386.opt (recip_mask, recip_mask_explicit,
4952 x_recip_mask_explicit): New variables and cl_target member.
4953 (mrecip=): New option.
4954 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4955 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4956 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4957 TARGET_RECIP_VEC_SQRT): New tests.
4958 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4959 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4960 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4961 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4962 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4963 for -mrecip and -mrecip=options.
4964 (ix86_function_specific_save): Save recip_mask_explicit.
4965 (ix86_function_specific_restore): Restore recip_mask_explicit.
4967 * doc/invoke.texi (ix86 Options): Document the new option.
4969 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4972 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4974 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4977 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4978 output of a previous pass through legitimize_reload_address.
4979 Do not attempt to optimize addresses if the base register is
4980 equivalent to a constant.
4982 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4984 * function.c (thread_prologue_and_epilogue_insns): Mark
4985 last_bb_active as possibly unused. It is unused for targets which
4986 do neither have "return" nor "simple_return" expanders.
4988 2011-10-06 Richard Guenther <rguenther@suse.de>
4990 * fold-const.c (fold_ternary_loc): Also fold non-constant
4991 vector CONSTRUCTORs. Make more efficient.
4992 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4993 (cprop_into_stmt): Don't propagate into virtual operands.
4994 (optimize_stmt): Really dump original statement.
4996 2011-10-06 Nick Clifton <nickc@redhat.com>
4998 * config/rx/rx.md (smin3): Revert previous delta.
5000 2011-10-06 Richard Guenther <rguenther@suse.de>
5002 PR tree-optimization/38884
5003 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5004 reads from aggregate SSA names.
5006 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5008 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5009 argument, truncate it at the beginning instead of allocating there
5010 and freeing at the end.
5011 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5012 pass its address to vect_pattern_recog_1.
5014 2011-10-05 David S. Miller <davem@davemloft.net>
5016 * config/sparc/sparc.opt (POPC): New option.
5017 * doc/invoke.texi: Document it.
5018 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5019 default on Niagara-2 and later.
5020 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5021 * config/sparc/sparc.md (SIDI): New mode iterator.
5022 (ffsdi2): Delete commented out pattern and comments.
5023 (popcount<mode>2, clz<mode>2): New expanders.
5024 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5025 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5027 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5030 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5031 (C_EXPR_APPEND): New macro.
5032 * c-parser.c (c_parser_get_builtin_args): Preserve
5033 original_tree_code of c_expr structure.
5034 (c_parser_postfix_expression): Adjust to the new function.
5036 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5038 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5039 if profiling after the prologue.
5041 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5043 PR tree-optimization/50613
5044 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5045 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5046 and if it is neither that not SSA_NAME, give up.
5048 2011-10-05 Richard Henderson <rth@redhat.com>
5050 * tree-vect-generic.c (vector_element): Never fail. Use
5051 build_zero_cst. Tidy up type references.
5052 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5053 code duplication. Do update_stmt here ...
5054 (expand_vector_operations_1): ... not here.
5056 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5057 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5058 duplication. Handle V2DI without SSE4.1.
5059 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5060 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5062 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5064 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5065 of "found". Simplify return value calculation.
5066 (distance_agu_use): Ditto.
5068 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5071 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5072 if the function was not shrink-wrapped.
5073 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5075 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5076 shrink_wrapped flag is set even if there is no dump file.
5078 2011-10-05 DJ Delorie <dj@redhat.com>
5079 Nick Clifton <nickc@redhat.com>
5081 * config/rx/rx.opt (mpid): Define.
5082 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5083 (MULTILIB_DIRNAMES): Add pid.
5084 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5085 (rx_num_interrupt_regs): New variable.
5086 (rx_gp_base_regnum): New function. Returns the number of the
5087 small data area register.
5088 (rx_pid_base_regnum): New function. Returns the number of the pid
5090 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5091 (rx_pid_data_operand): New function. Returns whether an object is
5092 in the position independent data area.
5093 (rx_legitimize_address): New function. Puts undecided PID
5094 objects in the PID data area.
5095 (rx_is_legitimate_address): Add support for PID operands.
5096 (rx_print_operand_address): Likewise.
5097 (rx_print_operand): Likewise.
5098 (rx_maybe_pidify_operand): New function. Determine if an operand
5099 is suitable for PID addressing.
5100 (rx_gen_move_template): Add PID support.
5101 (rx_conditional_register_usage): Likewise.
5102 (rx_option_override): Initialise rx_num_interrupt_regs.
5103 (rx_is_legitimate_constant): Add support for PID constants.
5104 (TARGET_LEGITIMIZE_ADDRESS): Define.
5105 * config/rx/constraints.md (Rpid): Define.
5107 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
5108 (tablejump): Add PID support.
5110 (mov<>_internal): Likewise.
5111 (addsi3): Convert to an expander. Add PID support.
5112 (pid_addr): New pattern.
5113 * config/rx/rx.h (CPP_SPEC): Define.
5114 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
5115 (CASE_VECTOR_PC_RELATIVE): Define.
5116 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
5117 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
5118 * doc/invoke.texi (RX Options): Document -mpid command line option.
5120 2011-10-05 Richard Guenther <rguenther@suse.de>
5122 PR tree-optimization/38885
5123 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
5126 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5128 * doc/invoke.texi (-fshrink-wrap): Document.
5129 * opts.c (default_options_table): Add it.
5130 * common.opt (fshrink-wrap): Add.
5131 * function.c (emit_return_into_block): Remove useless declaration.
5132 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
5133 requires_stack_frame_p, gen_return_pattern): New static functions.
5134 (emit_return_into_block): New arg simple_p. All callers changed.
5135 Use gen_return_pattern.
5136 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
5137 * config/i386/i386.md (return): Expand into a simple_return.
5138 (simple_return): New expander):
5139 (simple_return_internal, simple_return_internal_long,
5140 simple_return_pop_internal_long, simple_return_indirect_internal):
5141 Renamed from return_internal, return_internal_long,
5142 return_pop_internal_long and return_indirect_internal; changed to use
5144 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
5146 (ix86_pad_returns): Likewise.
5147 * function.h (struct rtl_data): Add member shrink_wrapped.
5148 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
5149 are not jumps or sibcalls can't be compared.
5151 2011-10-05 Richard Guenther <rguenther@suse.de>
5153 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
5155 (simplify_unary_expression): Handle BIT_FIELD_REFs.
5156 (try_to_simplify): Handle BIT_FIELD_REFs.
5158 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
5160 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
5161 * config/avr/avr.c (avr_out_addto_sp): New function.
5162 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
5163 * config/avr/avr.md (adjust_len): Add "addto_sp".
5164 (*movhi_sp): Remove insn.
5165 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
5167 2011-10-05 Richard Guenther <rguenther@suse.de>
5169 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
5170 with an embedded expression valueize and fold that as well.
5171 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
5172 results from gimple_fold_stmt_to_constant_1.
5174 2011-10-05 Nick Clifton <nickc@redhat.com>
5176 * config/rx/rx.md (tablejump): Add missing label.
5177 (adddi3_internal): Mark operand 0 as early-clobbered.
5178 (smaxsi3): Revert previous delta.
5179 (adc_internal): Fix whitespace in generated asm.
5180 (adc_flags): Likewise.
5182 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5184 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
5185 with the new widening_optab_handler.
5187 2011-10-05 Richard Guenther <rguenther@suse.de>
5189 PR tree-optimization/50609
5190 * gimple-fold.c (fold_array_ctor_reference): Also handle
5191 vector typed constructors.
5192 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
5193 for vector typed constructors.
5195 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5197 * config/i386/i386.c (ix86_emit_binop): New static function.
5198 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
5200 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
5202 2011-10-04 David S. Miller <davem@davemloft.net>
5204 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
5205 UNSPEC_XMUL): New unspecs.
5206 (muldi3_v8plus): Use output_v8plus_mult.
5207 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
5208 New VIS 3.0 combiner patterns.
5209 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
5210 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
5211 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
5212 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
5214 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
5215 (output_v8plus_mult): New function.
5216 * config/sparc/sparc-protos.h: Declare it.
5217 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
5218 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
5219 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
5220 * doc/extend.texi: Document new builtins.
5222 2011-10-04 Richard Henderson <rth@redhat.com>
5224 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
5225 Avoid save_expr unless two_arguments.
5227 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
5229 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
5230 * config/i386/mingw32.h (CPP_SPEC): Likewise.
5232 2011-10-04 David S. Miller <davem@davemloft.net>
5234 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
5237 2011-10-04 Jakub Jelinek <jakub@redhat.com>
5239 PR tree-optimization/50604
5240 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
5241 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
5242 last argument to memcpy has size_type_node type instead of ssizetype.
5243 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
5244 instead of TREE_TYPE (len) as type for newlen.
5246 PR tree-optimization/50522
5247 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
5249 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
5252 * fold-const.c (fold_unary_loc): Don't optimize
5253 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
5254 casting the inner pointer if it isn't TYPE_RESTRICT.
5255 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
5256 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
5258 2011-10-04 Joseph Myers <joseph@codesourcery.com>
5260 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
5262 2011-10-04 Jan Hubicka <jh@suse.cz>
5264 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5265 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5266 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5267 * lto-cgraph.c (order_base): New static var.
5268 (lto_output_node): Stream in order.
5269 (lto_output_varpool_node): Stream out order.
5270 (input_node): Stream in order.
5271 (input_varpool_node): Stream out order.
5272 (input_cgraph_1): Initialize order base; update call of
5273 lto_input_toplevel_asms.
5275 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5278 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5280 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5282 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5283 function. Log if avr_log.legitimize_reload_address.
5285 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5287 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5289 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5291 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5292 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5294 2011-10-03 David S. Miller <davem@davemloft.net>
5296 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5297 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5298 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5299 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5300 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5302 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5304 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5306 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5308 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5309 Ian Lance Taylor <iant@google.com>
5311 * godump.c (go_output_typedef): Support printing enum values that
5312 don't fit in a signed HOST_WIDE_INT.
5314 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5316 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5317 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5318 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5319 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5321 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5323 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5324 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5325 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5326 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5328 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5331 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5332 (gcc_cv_ld_static_option): Ditto.
5333 (gcc_cv_ld_dynamic_option): Ditto.
5334 * configure: Regenerate.
5336 2011-10-03 David S. Miller <davem@davemloft.net>
5338 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5339 and 'si' patterns which describe the GSR changes explicitly in the
5340 RTL using zero_extract.
5341 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5343 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5344 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5346 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5348 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5349 if given expression can be expanded by the target.
5350 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5351 using target vector instructions.
5352 * optabs.h: New optab vshuffle.
5353 (expand_vec_shuffle_expr_p): New prototype.
5354 (expand_vec_shuffle_expr): New prototype.
5355 (vshuffle_optab): New optab.
5356 * genopinit.c: Adjust to support vecshuffle.
5357 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5358 * expr.c (expand_expr_real_2): Adjust.
5359 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5360 recognizing the cases of two and three arguments.
5361 (convert_arguments) (build_binary_op)
5362 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5363 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5364 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5365 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5366 * tree-vect-generic.c (vector_element): New function. Returns an
5367 element of the vector at the given position.
5368 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5369 by the backend or expand an expression piecewise.
5370 (expand_vector_operations_1): Adjusted.
5371 (gate_expand_vector_operations_noop): New gate function.
5372 * Makefile.in (tree-vect-generic.o): New include.
5373 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5374 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5375 * passes.c: Move veclower down.
5376 * tree-pretty-print.c (dump_generic_node): Recognize
5377 VEC_SHUFFLE_EXPR as valid expression.
5378 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5379 builtins with variable number of arguments.
5380 (c_parser_postfix_expression): Use a new helper function for
5381 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5382 * tree-ssa-operands: Adjust.
5383 * c-family/c-common.c: New __builtin_shuffle keyword.
5384 * c-family/c-common.h: New __builtin_shuffle keyword.
5385 * gcc/doc/extend.texi: Adjust.
5387 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5388 between the vector and the type of the mask when shuffling.
5389 (vecshuffle<mode>): New expansion.
5390 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5391 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5392 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5394 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5396 PR tree-optimization/50587
5397 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5398 arg0 is not a SSA_NAME.
5400 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5402 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5404 2011-10-02 Richard Henderson <rth@redhat.com>
5405 David S. Miller <davem@davemloft.net>
5407 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5408 conditional insn type setting, we always emit a shift.
5409 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5410 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5411 * config/sparc/predicates.md (const_one_operand): Delete.
5413 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5415 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5417 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5419 * config/mips/mips.c (mips_frame_barrier): New function.
5420 (mips_expand_prologue): Call it after allocating stack space.
5421 (mips_deallocate_stack): New function.
5422 (mips_expand_epilogue): Call mips_frame_barrier and
5423 mips_deallocate_stack.
5425 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5428 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5429 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5430 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5432 2011-10-02 Jan Hubicka <jh@suse.cz>
5434 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5436 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5437 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5438 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5439 functions are reachable when address is taken.
5440 * tree-sra.c (modify_function): Free dominance info.
5442 2011-10-02 Jan Hubicka <jh@suse.cz>
5444 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5446 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5447 (reset_inline_summary): New function.
5448 (compute_inline_parameters, inline_node_removal_hook,
5449 inline_edge_removal_hook): Use it.
5450 (inline_free_summary): Reset holders correctly.
5451 (inline_generate_summary): Free summary before computing it.
5453 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5455 PR preprocessor/36819
5456 * incpath.c (merge_include_chains): Call free_path on
5457 heads[QUOTE] and tails[QUOTE].
5459 2011-10-02 Jan Hubicka <jh@suse.cz>
5462 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5463 when resolution is already availbale from plugin.
5464 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5465 * cgraph.c (ld_plugin_symbol_resolution): Add
5466 prevailing_def_ironly_exp.
5467 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5468 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5470 * varasm.c (resolution_to_local_definition_p): Add
5471 LDPR_PREVAILING_DEF_IRONLY_EXP.
5472 (resolution_local_p): Likewise.
5474 2011-10-01 David S. Miller <davem@davemloft.net>
5476 * config/sparc/sparc.opt (VIS3): New option.
5477 * doc/invoke.texi: Document it.
5478 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5479 not capable of such instructions.
5480 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5481 to 0x300 when TARGET_VIS3.
5482 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5483 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5484 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5485 (V64N8, VASS): New mode iterators.
5486 (vis3_shift, vis3_addsub_ss): New code iterators.
5487 (vbits, vconstr): New mode attributes.
5488 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5489 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5490 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5491 fmean16_vis, fpadd64_vis, fpsub64_vis,
5492 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5493 VIS 3.0 instruction patterns.
5494 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5495 default when targetting capable cpus. TARGET_VIS3 implies
5496 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5497 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5498 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5500 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5501 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5502 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5503 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5504 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5505 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5506 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5507 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5508 * doc/extend.texi: Document new VIS 3.0 builtins.
5510 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5512 * ira-color.c (assign_hard_reg): Fix typo.
5514 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5516 * doc/extend.texi: Add missing ','.
5518 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5520 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5521 Enable -fmodulo-sched at -O2 and above.
5522 * config/c6x/c6x.md (doloop_end): New expander.
5523 (mvilc, sploop, spkernel, loop_end): New patterns.
5524 (loop_end with memory destination splitter): New.
5525 * config/c6x/c6x.c: Include "hw-doloop.h".
5526 (enum unitreqs): New.
5527 (unit_req_table): New typedef.
5528 (unit_reqs): New static variable.
5529 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5530 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5531 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5532 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5533 (struct c6x_sched_context): New member last_scheduled_iter0.
5534 (init_sched_state): Initialize it.
5535 (c6x_variable_issue): Update it.
5536 (sploop_max_uid_iter0): New static variable.
5537 (c6x_sched_reorder_1): Be careful about issuing sploop.
5538 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5540 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5543 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5544 * config/avr/avr.c (avr_address_cost): Use it.
5545 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5546 (avr_log_vadump): Unknown %-codes finish printing.
5548 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5551 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5552 input constraints allow mem and not reg, pass true instead of
5553 false as second argument to maybe_fold_reference.
5555 PR tree-optimization/46309
5556 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5557 (make_range_step): New function.
5558 (make_range): Use it.
5559 * tree.h (make_range_step): New prototypes.
5560 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5561 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5562 (struct range_entry): New type.
5563 (init_range_entry, range_entry_cmp, update_range_test,
5564 optimize_range_tests): New functions.
5565 (reassociate_bb): Call optimize_range_tests.
5567 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5568 Richard Guenther <rguenther@suse.de>
5570 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5571 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5572 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5573 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5574 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5575 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5577 2011-09-30 Jan Beulich <jbeulich@suse.com>
5579 * lto-cgraph.c (output_cgraph): Remove processing of
5580 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5581 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5582 lto_input_toplevel_asms() instead.
5583 * lto-section-in.c (lto_section_name): Add "asm" entry.
5584 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5585 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5586 * lto-streamer.h (LTO_minor_version): Bump.
5587 (enum lto_section_type): Add LTO_section_asm.
5588 (struct lto_asm_header): New.
5589 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5590 * tree-streamer.h (streamer_write_string_cst): Declare.
5591 * tree-streamer-out.c (write_string_cst): Rename to
5592 streamer_write_string_cst and make global. Handle incoming string
5594 (streamer_write_tree_header): Adjust call to renamed function.
5596 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5598 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5599 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5600 modulo_last_stage): New static variables.
5601 (set_modulo_params, discard_delay_pairs_above): New functions.
5602 (struct delay_pair): New member stages.
5603 (htab_i2_traverse, htab_i1_traverse): New static functions.
5604 (record_delay_slot_pair): New arg stages. All callers changed.
5606 (pair_delay): Take stages into account.
5607 (add_delay_dependencies): Don't do so for stage pairs.
5608 (struct sched_block_state): New member modulo_epilogue.
5609 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5610 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5611 Set HARD_DEP without using or.
5612 (resolve_dependencies): New static function.
5613 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5614 If it is true, allow only insns with INSN_EXACT_TICK set.
5615 (schedule_block): Return bool, always true for normal scheduling,
5616 true or false depending on modulo scheduling success otherwise.
5617 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5618 on everything left over after a modulo schedule.
5619 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5620 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5622 (set_modulo_params, discard_delay_pairs_above): Declare.
5623 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5624 * doc/invoke.texi (--param): Document it.
5626 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5627 New arg modulo_scheduling. All callers changed. Move note handling
5628 code here from schedule_ebbs.
5629 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5630 out of schedule_ebbs.
5631 (schedule_ebbs): Call them. Remove note handling code moved to
5633 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5634 schedule_ebbs_finish): Declare.
5636 2011-09-30 Richard Guenther <rguenther@suse.de>
5639 * tree-cfg.c (verify_gimple_comparison): Compare component
5640 mode sizes for vector comparisons.
5642 2011-09-30 Revital Eres <revital.eres@linaro.org>
5644 * ddg.c (autoinc_var_is_used_p): New function.
5645 (create_ddg_dep_from_intra_loop_link,
5646 add_cross_iteration_register_deps): Call it.
5647 * ddg.h (autoinc_var_is_used_p): Declare.
5648 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5649 (sms_schedule): Handle instructions with REG_INC.
5651 2011-09-30 Revital Eres <revital.eres@linaro.org>
5653 * modulo-sched.c (generate_reg_moves): Skip instructions that
5654 do not set a register and verify no regmoves are created for
5655 !single_set instructions.
5657 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5659 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5662 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5665 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5666 (qhs_zextenddi_op): New.
5667 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5668 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5669 Distinguish between ARM and Thumb2 states.
5671 2011-09-30 David S. Miller <davem@davemloft.net>
5673 * config/sparc/sparc.opt (VIS2): New option.
5674 * doc/invoke.texi: Document it.
5675 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5676 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5677 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5678 (define_attr type): New insn type 'edgen'.
5679 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5680 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5681 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5683 * niagara.md: Handle edgen.
5684 * niagara2.md: Likewise.
5685 * ultra1_2.md: Likewise.
5686 * ultra3.md: Likewise.
5687 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5688 to 0x200 when TARGET_VIS2.
5689 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5690 default when targetting capable cpus. TARGET_VIS2 implies
5691 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5692 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5693 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5695 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5696 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5697 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5698 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5699 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5700 * doc/extend.texi: Document new VIS 2.0 builtins.
5702 2011-09-29 Nick Clifton <nickc@redhat.com>
5703 Bernd Schmidt <bernds@codesourcery.com>
5705 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5706 * config/frv/frvend.c: Likewise.
5707 * config/frv/frv.c (frv_function_prologue): Move misplaced
5708 CALL_ARG_LOCATION notes back to their proper locations.
5710 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5713 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5714 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5716 (avr_legitimate_address_p): Use avr_edump to print log information
5717 filtered by avr_log.
5718 (extra_constraint_Q): Ditto.
5719 (avr_legitimize_address): Ditto.
5720 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5721 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5723 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5725 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5726 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5727 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5728 NEON vector and structure modes to be tied.
5730 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5732 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5733 forward declaration.
5734 (remove_duplicate_close_phi): Detect and repair creation of
5735 duplicate close-phis for a containing loop.
5737 2011-09-27 Andi Kleen <ak@linux.intel.com>
5739 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5740 /dev/urandom. Add getpid call.
5741 (compare_debug_dump_opt_spec_function): Drop getpid call.
5743 2011-09-26 Andi Kleen <ak@linux.intel.com>
5745 * toplev.c (init_local_tick): Try reading random seed
5748 2011-09-26 Andi Kleen <ak@linux.intel.com>
5750 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5751 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5752 Handle numerical random seed.
5753 * lto-streamer.h (lto_file_decl_data): Change id to
5754 unsigned HOST_WIDE_INT.
5755 * toplev.c (random_seed): Add.
5756 (init_random_seed): Change for numerical random seed.
5757 (get_random_seed): Return as HOST_WIDE_INT.
5758 (set_random_seed): Crc32 existing string.
5759 * toplev.h (get_random_seed): Change to numercal return.
5760 * tree.c (get_file_function_name): Remove CRC. Handle
5761 numerical random seed.
5763 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5766 * config.gcc (extra_objs): Add avr-log.o for $target in:
5767 avr-*-rtems*, avr-*-*.
5768 * config/avr/t-avr (avr-log.o): New rule to compile...
5769 * config/avr/avr-log.c: ...this new file.
5770 * config/avr/avr.opt (mlog=): New option.
5771 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5772 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5773 (avr_log_set_avr_log): New prototype.
5774 (avr_log_t): New typedef.
5775 (avr_log): New declaration.
5776 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5778 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5780 * expr.c (do_store_flag): Expand vector comparison by
5781 building an appropriate VEC_COND_EXPR.
5782 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5783 (c_objc_common_truthvalue_conversion): Adjust.
5784 * tree-vect-generic.c (do_compare): Helper function.
5785 (expand_vector_comparison): Check if hardware supports
5786 vector comparison of the given type or expand vector piecewise.
5787 (expand_vector_operation): Treat comparison as binary
5788 operation of vector type.
5789 (expand_vector_operations_1): Adjust.
5791 2011-09-29 Richard Guenther <rguenther@suse.de>
5793 * tree.c (build_opaque_vector_type): Make opaque vectors
5794 variant types of the corresponding non-opaque type. Make
5795 sure to share opaque vector types properly.
5797 2011-09-29 David S. Miller <davem@davemloft.net>
5799 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5800 UNSPEC_ARRAY32): New unspec.
5801 (define_attr type): New type 'array'.
5802 (array{8,16,32}<P:mode>_vis): New patterns.
5803 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5804 * config/sparc/ultra3.md: Likewise.
5805 * config/sparc/niagara.md: Likewise.
5806 * config/sparc/niagara2.md: Likewise.
5807 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5809 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5810 __vis_array32): New.
5811 * doc/extend.texi: Document new VIS builtins.
5813 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5814 (VIS pixel-compare insn): Just use <gcond:name>.
5816 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5817 code iterator used, so just use <code>. There are two mode iterators
5818 so explicitly use <GCM:gcm_name>.
5820 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5822 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5825 2011-09-28 David S. Miller <davem@davemloft.net>
5827 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5828 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5829 (UNSPEC_FCMP): New unspec.
5830 (gcond): New code iterator.
5831 (gcond_name): New code attr.
5832 (GCM): New mode iterator.
5833 (gcm_name): New mode attr.
5834 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5836 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5839 * config/sh/sh.md (negdi2): Move expansion into split to
5840 allow more combination options. Add T_REG clobber.
5841 (abssi2): New expander.
5842 (*negdi2, *abssi2, *negabssi2): New insns.
5843 (cneg): Change from insn to insn_and_split. Rename to
5844 negsi_cond. Add alternative for non-SH4.
5846 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5848 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5849 (neon_move_hi_quad_<mode>): Likewise.
5850 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5852 2011-09-28 Nick Clifton <nickc@redhat.com>
5854 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5855 Accepts immediates and a restricted subset of MEMs.
5856 * config/rx/rx.md (int_modes): New iterator.
5857 (smaxsi3, sminsi3): Delete and replace with...
5858 (smax<int_mode>3, smin<int_mode>3): New patterns.
5859 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5861 2011-09-28 Richard Guenther <rguenther@suse.de>
5864 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5865 same as &a.array[0].
5867 2011-09-28 Kai Tietz <ktietz@redhat.com>
5869 * configure.ac: Add test for new section attribute
5870 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5871 * config.in: Regenerated.
5872 * configure: Regenerated.
5873 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5874 new section flag "e" for excluded sections, if supported.
5875 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5877 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5879 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5882 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5884 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5887 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5889 * output.h (SECTION_EXCLUDE): New macro.
5890 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5892 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5894 * fwprop.c (forward_propagate_and_simplify): After checking
5895 reg/subreg combinations, check whether the modes are the same.
5897 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5898 Richard Sandiford <rdsandiford@googlemail.com>
5900 * config/mips/mips.c (mips_add_cfa_restore): New function.
5901 (mips16e_save_restore_reg): Use it.
5902 (mips_restore_reg): Likewise. Split double FPRs for
5903 REG_CFA_RESTORE notes.
5905 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5909 * tree-sra.c (build_ref_for_model): Use the type of the field as
5910 the type of the COMPONENT_REF.
5912 2011-09-27 Jeff Law <law@redhat.com>
5914 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5915 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5916 (find_if_case_1): Use the probability of the THEN clause when
5917 determining if speculation is profitable.
5918 (find_if_case_2): Similarly for the ELSE clause.
5920 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5922 * common.opt: Add -foptimize-strlen option.
5923 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5924 (tree-sssa-strlen.o): Add dependencies.
5925 * opts.c (default_options_table): Enable -foptimize-strlen
5926 by default at -O2 if not -Os.
5927 * passes.c (init_optimization_passes): Add pass_strlen
5928 after pass_object_sizes.
5929 * timevar.def (TV_TREE_STRLEN): New timevar.
5930 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5931 * tree-pass.h (pass_strlen): Declare.
5932 * tree-ssa-strlen.c: New file.
5933 * c-decl.c (merge_decls): If compatible stpcpy prototype
5934 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5936 2011-09-27 Tom de Vries <tom@codesourcery.com>
5939 * tree-ssa-tail-merge.c: New file.
5940 (struct same_succ_def): Define.
5941 (same_succ, const_same_succ): New typedef.
5942 (struct bb_cluster_def): Define.
5943 (bb_cluster, const_bb_cluster): New typedef.
5944 (struct aux_bb_info): Define.
5945 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5946 (gvn_uses_equal): New function.
5947 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5948 (stmt_update_dep_bb, local_def, same_succ_hash)
5949 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5950 (same_succ_reset): New function.
5951 (same_succ_htab, same_succ_edge_flags)
5952 (deleted_bbs, deleted_bb_preds): New var.
5953 (debug_same_succ): New function.
5954 (worklist): New var.
5955 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5956 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5957 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5958 (print_cluster, debug_cluster, update_rep_bb)
5959 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5960 (all_clusters): New var.
5961 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5962 (merge_clusters, set_cluster): New function.
5963 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5964 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5965 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5966 (find_clusters_1, find_clusters): New function.
5967 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5968 (update_bbs): New var.
5969 (apply_clusters): New function.
5970 (update_debug_stmt, update_debug_stmts): New function.
5971 (tail_merge_optimize): New function.
5972 tree-pass.h (tail_merge_optimize): Declare.
5973 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5974 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5975 (tree-ssa-tail-merge.o): New rule.
5976 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5977 default at OPT_LEVELS_2_PLUS.
5978 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5979 * tree-ssa-sccvn.h (vn_valueize): Here.
5980 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5981 * common.opt (ftree-tail-merge): New switch.
5982 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5983 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5984 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5985 (-ftree-tail-merge, max-tail-merge-comparisons)
5986 (max-tail-merge-iterations): New item.
5988 2011-09-27 Jan Hubicka <jh@suse.cz>
5990 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5992 2011-09-27 Jan Hubicka <jh@suse.cz>
5994 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5995 parameters passed by reference; handle loads from non-SSA scalars
5996 and update comments.
5998 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6000 PR rtl-optimization/50249
6001 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6002 instead of opnum and type. All callers changed. Remove useless
6004 Search forward for other reloads of the same type for the same operand
6005 using the same register; if any are found, return false.
6006 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6008 2011-09-27 Andi Kleen <ak@linux.intel.com>
6009 Jan Hubicka <jh@suse.cz>
6011 * doc/invoke.texi (ffat-lto-objects): Document.
6012 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6013 Output __gnu_slim_lto when doing slim lto.
6014 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6015 (cgraph_optimize): Return early when doing slim lto.
6016 * opts.c (finish_options): Complain about lack of linker plugin
6017 when doing slim lto.
6018 * common.opt (ffat-lto-objects): New.
6020 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6022 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6023 between signed and unsigned.
6025 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6027 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6029 (vectorizable_type_promotion): Likewise.
6030 (vect_analyze_stmt): Call vectorizable_type_demotion and
6031 vectorizable_type_promotion for basic blocks.
6032 (supportable_widening_operation): Don't assume loop vectorization.
6033 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6034 basic blocks. Update vectorization factor for basic block
6036 (vect_analyze_slp_instance): Allow multiple types for basic block
6037 vectorization. Recheck unrolling factor after construction of SLP
6040 2011-09-27 Richard Guenther <rguenther@suse.de>
6042 * tree-object-size.c (compute_object_sizes): Fix dumping of
6045 2011-09-27 Richard Guenther <rguenther@suse.de>
6047 PR tree-optimization/50363
6048 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6049 pointer conversions in POINTER_PLUS_EXPRs properly.
6051 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6053 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6054 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6055 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6056 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6057 that produce subreg moves. Define using VQX iterators.
6059 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6061 * config/avr/avr.md (ashrqi3): Split alternative "n"
6062 into its remaining parts C03, C04, C05, C06, C07 and describe
6063 impact in CC by attribute "cc" appropriately.
6064 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6067 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6069 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6070 from 3 x MAX_MACHINE_MODE.
6071 (CONSTM1_RTX): Define.
6072 * emit-rtl.c (const_tiny_rtx): Change into array of
6073 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6074 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6076 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6077 MODE_VECTOR_INT modes.
6078 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6079 Optimize if one operand is CONSTM1_RTX.
6080 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6083 2011-09-26 David S. Miller <davem@davemloft.net>
6085 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6086 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6087 * config/sparc/visintrin.h: Update edge and pixel-compare
6088 intrinsics to return 'long' instead of 'int'.
6089 * doc/extend.texi: Update documentation to match.
6090 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6091 flat, allow any instruction. Otherwise, when V9 allow parallels
6092 which consist only of sets to registers outside of %o0 to %o5.
6093 (sparc_vis_init_builtins): Update VIS builtin types for edge
6096 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
6097 is enabled, mark %gsr as global.
6098 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
6099 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
6101 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
6102 which will now define __VIS and __VIS__ when -mvis is enabled.
6103 * config/sparc/t-sparc: Likewise.
6104 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
6105 and add t-sparc to tmake_file for all sparc targets.
6106 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
6107 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
6109 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
6110 builtins for VIS vector addition and subtraction.
6111 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
6112 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
6113 __vis_fpsub32, __vis_fpsub32s): New.
6114 * doc/extend.texi: Document new VIS intrinsics.
6116 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6118 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
6119 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
6120 EQ/NE comparisons against +/-1 in the case of unused-after,
6123 2011-09-26 Jakub Jelinek <jakub@redhat.com>
6125 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
6126 gctx.into_ssa after push_gimplify_context.
6128 * gimple.c (gimple_build_call_valist): New function.
6129 * gimple.h (gimple_build_call_valist): New prototype.
6130 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
6131 (update_gimple_call): Likewise.
6132 (update_call_from_tree): Use finish_update_gimple_call.
6133 * tree-ssa-propagate.h (update_gimple_call): New prototype.
6135 2011-09-26 Richard Guenther <rguenther@suse.de>
6137 PR tree-optimization/50472
6138 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
6139 volatile references.
6141 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
6143 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
6144 * target.def: (addr_space_subset_p): Likewise.
6146 2011-09-26 Tom de Vries <tom@codesourcery.com>
6148 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
6149 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
6150 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
6153 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6156 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
6157 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
6158 output_reload_insisf.
6159 (adjust_len): Set default to "no".
6160 Remove alternative "yes". Add alternatives: "mov8", "mov16",
6161 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
6162 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
6163 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
6164 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
6165 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
6166 *lshrsi3_const): Set attribute "adjust_len".
6167 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
6168 (output_movsisf): Don't pass insn to output_reload_insisf.
6169 (adjust_insn_length): Handle new alternatives to adjust_len.
6170 Remove handling of ADJUST_LEN_YES. Clean-up code.
6172 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
6174 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
6175 may_trap_p to detect loads that may trap of fault.
6177 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6179 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
6180 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
6181 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
6183 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
6184 * config/avr/avr.c: Rename output_reload_insisf_1 to
6185 output_reload_in_const.
6186 (avr_popcount_each_byte): Handle SFmode, too.
6187 (output_reload_in_const): Change so it can handle HI loads, too.
6188 Use avr_popcount_each_byte to work out if scratch register must be
6190 (output_reload_inhi): Rewrite using output_reload_in_const and...
6191 (output_movhi): ...use it to print constants' loads.
6192 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
6194 2011-09-25 David S. Miller <davem@davemloft.net>
6196 * config/sparc/constraints.md (C, P, Z): New constraints for
6197 const_doube, const_int, and const_vector "all ones" values.
6198 Make unused constraint letters comment match reality.
6199 * config/sparc/predicates.md (const_all_ones_operand,
6200 register_or_zero_or_all_ones_operand): New predicates.
6201 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
6202 as well as zero constants when VIS.
6203 (sparc_legitimate_constant_p): Likewise.
6204 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
6205 (movsf_insn): Likewise
6206 (movdi_insn_sp64): Add fone alternative.
6207 (movdf_insn_sp32_v9): Likewise.
6208 (movdf_insn_sp64): Likewise.
6210 * configure.ac: Add feature check to make sure the assembler
6211 supports the FMAF, HPC, and VIS 3.0 instructions found on
6212 Niagara-3 and later cpus.
6213 * configure: Rebuild.
6214 * config.in: Likewise.
6215 * config/sparc/sparc.opt: New option '-mfmaf'.
6216 * config/sparc/sparc.md: Add float fused multiply-add patterns.
6217 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
6218 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
6219 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
6220 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
6221 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
6222 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
6224 (sparc_rtx_costs): Handle 'FMA'.
6225 * doc/invoke.texi: Document -mfmaf.
6227 2011-09-25 Jakub Jelinek <jakub@redhat.com>
6229 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
6230 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
6231 DECL_BY_REFERENCE parameters.
6233 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
6235 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
6236 if there is no outgoing edge.
6238 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
6241 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6243 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
6244 of vect_analyze_bb here.
6245 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
6247 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6249 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
6250 Allow not simple iv if analyzing basic block.
6251 (create_data_ref): Update call to dr_analyze_innermost.
6252 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
6253 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6254 * tree-predcom.c (find_looparound_phi): Likewise.
6255 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
6257 2011-09-24 David S. Miller <davem@davemloft.net>
6259 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
6260 (SPARC_GSR_REG): Define.
6261 (FIXED_REGISTERS): Mark GSR as fixed.
6262 (CALL_USED_REGISTERS): Mark GSR as call used.
6263 (HARD_REGNO_NREGS): GSR is always 1 register.
6264 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6265 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6266 (REGISTER_NAMES): Add "%gsr".
6267 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6268 (UNSPEC_WRGSR): New unspec.
6269 (GSR_REG): New constant.
6270 (type): Add new insn type 'gsr'.
6271 (fpack16_vis, fpackfix_vis, fpack32_vis,
6272 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6273 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6274 rdgsr_v8plus): New expanders and insns.
6275 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6276 using patterns which show that this is a plus in addition to a
6277 modification of GSR_REG, instead of an unspec.
6278 * config/sparc/ultra1_2.md: Handle 'gsr'.
6279 * config/sparc/ultra3.md: Likewise.
6280 * config/sparc/niagara.md: Likewise.
6281 * config/sparc/niagara2.md: Likewise.
6282 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6284 (sparc_option_override): Make -mvis imply -mv8plus.
6285 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6287 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6288 __builtin_vis_read_gsr.
6289 (sparc_expand_buildin): Handle builtins that take one argument and
6291 (sparc_fold_builtin): Never fold writes to %gsr.
6292 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6293 * doc/extend.texi: Document new VIS intrinsics.
6295 2011-09-23 Jan Hubicka <jh@suse.cz>
6297 * ipa-inline-transform.c (inline_call): Add comment.
6298 * ipa-inline.h (inline_param_summary): New structure and vector.
6299 (struct inline_edge_summary): Add param field.
6300 * ipa-inline-analysis.c (CHANGED): New constant.
6301 (add_clause): Handle CHANGED and NOT_CONSTANT.
6302 (predicate_probability): New function.
6303 (dump_condition): Dump CHANGED predicate.
6304 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6305 of unknown function wide invariant.
6306 (evaluate_conditions_for_edge): Handle change probabilities.
6307 (inline_edge_duplication_hook): Copy param summaries.
6308 (inline_edge_removal_hook): Free param summaries.
6309 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6310 sizes; dump param summaries.
6311 (will_be_nonconstant_predicate): Use CHANGED predicate.
6312 (record_modified_bb_info): New structure.
6313 (record_modified): New function.
6314 (param_change_prob): New function.
6315 (estimate_function_body_sizes): Compute param summaries.
6316 (estimate_edge_size_and_time): Add probability argument.
6317 (estimate_node_size_and_time): Add inline_param_summary argument;
6318 handle predicate probabilities.
6319 (remap_predicate): Fix formating.
6320 (remap_edge_change_prob): New function.
6321 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6322 (remap_edge_predicates): ... this one.
6323 (inline_merge_summary): Remap edge summaries; handle predicate
6324 probabilities; remove param summaries after we are done.
6325 (do_estimate_edge_time): Update.
6326 (do_estimate_edge_growth): Update.
6327 (read_inline_edge_summary): Read param info.
6328 (inline_read_summary): Fix formating.
6329 (write_inline_edge_summary): Write param summaries.
6331 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6333 * config/i386/i386.c (ix86_print_operand): Handle %~.
6334 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6335 * config/i386/sse.md (i128): New mode_attr.
6336 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6337 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6338 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6339 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6340 patterns, use "<sseinsnmode>" for "mode" attribute.
6341 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6342 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6343 %~128 in the patterns, use "OI" for "mode" attribute.
6345 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6348 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6350 (*cmpqi_sign_extend): Use s8_operand.
6351 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6352 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6354 (out_tsthi, out_tstsi): Remove prototypes.
6355 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6356 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6357 (avr_asm_len): Negative length now sets *plen to -length.
6358 (compare_sign_p): Return bool instead of int.
6359 (compare_diff_p, compare_eq_p): Ditto and make static.
6360 (avr_out_tsthi): New function.
6361 (avr_out_tstsi): New function.
6362 (avr_out_compare): New function.
6363 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6366 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6369 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6370 (addsi3): Rewrite using QI scratch register. Adjust text
6371 peepholes using plus:SI.
6372 (*addsi3_zero_extend.hi): New insn.
6373 (*subsi3_zero_extend.hi): New insn.
6374 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6375 (*subsi3_zero_extend): Ditto.
6376 (subsi3): Change predicate #2 to register_operand.
6377 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6378 (avr_out_plus_1): New static function.
6379 (avr_out_plus): New function.
6380 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6382 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6384 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6385 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6387 2011-09-23 Ian Lance Taylor <iant@google.com>
6389 * godump.c (go_define): Treat a single character in single quotes,
6390 or a string, as an operand.
6392 2011-09-23 Martin Jambor <mjambor@suse.cz>
6394 * ipa-prop.h (jump_func_type): Updated comments.
6395 (ipa_known_type_data): New type.
6396 (ipa_jump_func): Use it to describe known type jump functions.
6397 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6398 reflect the new known type jump function contents.
6399 (compute_known_type_jump_func): Likewise.
6400 (combine_known_type_and_ancestor_jfs): Likewise.
6401 (try_make_edge_direct_virtual_call): Likewise.
6402 (ipa_write_jump_function): Likewise.
6403 (ipa_read_jump_function): Likewise.
6404 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6405 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6406 (propagate_accross_jump_function): Likewise.
6408 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6411 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6412 (rotlqi3_4): Turn insn into expander.
6413 (*rotlqi3): New insn.
6414 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6415 (*rotlhi2.1, *rotlhi2.15): New insns.
6416 (*rotlsi2.1, *rotlsi2.31): New insns.
6417 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6419 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6421 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6423 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6425 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6427 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6429 * reload.c (find_reloads): Set operand_mode to Pmode for address
6430 operands consisting of just a CONST_INT.
6432 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6435 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6436 blendv, force op_true to register if it doesn't satisfy
6437 nonimmediate_operand predicate.
6439 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6443 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6444 get the locate.where_pad value for register-only arguments.
6445 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6446 (arm_pad_reg_upward): Handle null types.
6448 2011-09-22 Jan Hubicka <jh@suse.cz>
6450 * ipa-inline-analysis.c: Fix overly long lines.
6452 2011-09-22 Jan Hubicka <jh@suse.cz>
6454 * ipa-inline-transform.c (inline_call): Always update jump functions
6456 * ipa-inline.c (ipa_inline): Likewise; do not call
6457 ipa_create_all_structures_for_iinln.
6458 (ipa_inline): Always free jump functions.
6459 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6460 (remap_edge_predicates): Fix pasto.
6461 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6462 (inline_analyze_function): Always initialize jump functions.
6463 (inline_generate_summary): Likewise.
6464 (inline_write_summary): Always write jump functions when ipa-cp
6466 (inline_read_summary): Always read jump functions when ipa-cp
6468 * ipa-prop.c (iinlining_processed_edges): Remove.
6469 (update_indirect_edges_after_inlining): Do not use
6470 iinlining_processed_edges; instead set param_index to -1.
6471 (propagate_info_to_inlined_callees): Only try to indirect inlining
6472 when asked to do so; update jump functions of indirect calls, too;
6473 remove jump functions of the inlined edge.
6474 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6475 (ipa_create_all_structures_for_iinln): Remove.
6476 (ipa_free_all_structures_after_iinln): Do not free
6477 iinlining_processed_edges.
6478 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6480 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6482 * config/arm/predicates.md (expandable_comparison_operator): New
6483 predicate, extracted from...
6484 (arm_comparison_operator): ...here.
6485 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6486 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6487 (movdfcc): Use expandable_comparison_operator.
6489 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6493 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6494 (avr_popcount_each_byte): New prototype.
6495 * config/avr/avr.c (avr_popcount): New static function.
6496 (avr_popcount_each_byte): New function.
6497 (avr_out_bitop): New function.
6498 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6499 avr_out_bitop. Cleanup code.
6500 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6501 (Ca4, Co4, Cx4): New constraints.
6502 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6504 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6505 (andsi3, iorsi3, xorsi3): Ditto.
6506 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6508 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6510 PR tree-optimization/50451
6511 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6512 constant operands in reduction.
6513 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6516 2011-09-22 David S. Miller <davem@davemloft.net>
6518 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6519 fpack16, fpack32, fpackfix as const.
6521 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6522 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6523 constants. Use them everywhere.
6525 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6527 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6528 Added AND special case. Adapted comments.
6529 (sh_rtx_costs): Added XOR and IOR case.
6531 2011-09-21 Jan Hubicka <jh@suse.cz>
6533 * ipa-inline-analsis.c (compute_inline_parameters): Set
6534 cfun and current_function_decl.
6536 2011-09-21 Jan Hubicka <jh@suse.cz>
6538 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6539 handled components in parameter of builtin_constant_p.
6540 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6542 2011-09-21 Jan Hubicka <jh@suse.cz>
6544 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6545 * ipa-inline.h (estimate_edge_time): Fix pasto.
6546 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6548 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6550 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6551 blendvps, blendvpd and pblendvb if possible.
6553 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6556 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6557 operand 1 predicate to register_operand and operand 2 predicate
6558 to nonimmediate_operand.
6559 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6560 xop_pcmov, force op_true to register. Also, force op_false to
6561 register if it doesn't satisfy nonimmediate_operand predicate.
6563 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6565 * config/i386/bmi2intrin.h (_mulx_u64): New.
6568 2011-09-21 Jan Hubicka <jh@suse.cz>
6570 PR tree-optimization/50433
6571 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6572 Use get_base_address.
6574 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6576 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6577 nonimmediate_operand instead of register_operand predicate for operands
6578 1 and 2, force them into registers if expanding them as comparison.
6579 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6580 V8HImode force into register just operand 1.
6582 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6585 * config/avr/avr.c (avr_function_arg_advance): Change error to
6586 warning if a fixed register is needed as function argument.
6588 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6592 * config/avr/avr.md (adjust_len): New insn attribute.
6593 (*reload_insi, *reload_insf): Use it.
6594 (*movsi, *movsf): Use new interface of output_movsisf.
6595 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6596 * config/avr/avr.c (output_movsisf): Ditto.
6597 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6598 lengths of insns *reload_insi, *reload_insf.
6599 (output_reload_insisf_1): New static function.
6600 (output_reload_insisf): Use it.
6602 2011-09-21 David S. Miller <davem@davemloft.net>
6604 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6605 (def_builtin_const): New.
6606 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6607 other than alignaddr and falignaddr.
6609 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6610 UNSPEC_FCMPEQ): New unspec codes.
6611 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6612 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6613 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6614 new pixel compare VIS patterns.
6615 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6616 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6617 __vis_fcmpeq16, __vis_fcmpeq32): New.
6618 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6620 2011-09-21 Tom de Vries <tom@codesourcery.com>
6622 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6624 2011-09-20 David S. Miller <davem@davemloft.net>
6626 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6627 (aligneddrl<P:mode>_vis): New pattern.
6628 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6629 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6630 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6631 alignaddrl insn, and adjust edge operations for updated types.
6632 * config/sparc/visintrin.h: Likewise.
6633 * doc/extend.texi: Make typing in VIS documentation match reality.
6635 2011-09-20 Terry Guo <terry.guo@arm.com>
6637 * config/arm/arm-arches.def: Add armv6s-m.
6638 * config/arm/arm-tables.opt: Regenerate.
6640 2011-09-20 Wei Guozhi <carrot@google.com>
6642 PR rtl-optimization/49452
6643 * postreload.c (reload_combine): Invalidate use information when across
6646 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6648 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6649 Remove maintenance overhead.
6650 (haifa_sched_init, sched_finish): Update.
6652 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6654 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6655 to calculate unit, prefix_rep and prefix_data16 attributes.
6656 (*mov<mode>_internal): Ditto for unit attribute.
6657 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6658 (*movv2sf_internal): Ditto.
6659 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6660 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6661 (*avx2_eq<mode>3): Ditto.
6662 (avx2_gt<mode>3): Ditto.
6664 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6666 * config/i386/i386.md (maxmin): New code iterator.
6667 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6668 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6670 (*avx2_<maxmin:code><mode>3): Macroize isn from
6671 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6672 maxmin code iterator.
6673 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6674 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6675 <umaxmin:code>v16qi3.
6677 2011-09-19 Alan Modra <amodra@gmail.com>
6678 Michael Meissner <meissner@linux.vnet.ibm.com>
6681 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6682 split the load of the indirect function's TOC from the call to
6683 prevent the compiler from moving the load of the new TOC above
6684 code that references the current function's TOC.
6685 (call_indirect_aix<ptrsize>_internal): Ditto.
6686 (call_indirect_aix<ptrsize>_nor11): Ditto.
6687 (call_indirect_aix<ptrsize>_internal2): Ditto.
6688 (call_value_indirect_aix<ptrsize>): Ditto.
6689 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6690 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6691 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6693 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6695 * config/i386/sse.md (*sse4_1_extractps): Change into
6696 define_insn_and_split, add =x 0 n and =x x n alternatives
6697 and split them after reload.
6699 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6701 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6703 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6705 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6707 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6709 PR tree-optimization/50413
6710 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6711 a basic block if one of its data-refs can't be analyzed.
6713 2011-09-19 Paul Brook <paul@codesourcery.com>
6715 * config/arm/predicates.md (shift_amount_operand): Check constant
6716 shift count is in range.
6717 (const_shift_operand): Remove.
6719 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6720 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6723 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6724 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6726 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6728 * config/i386/bmiintrin.h: Remove tmp.
6729 * config/i386/tbmintrin.h: Likewise.
6731 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6733 PR tree-optimization/50414
6734 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6737 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6739 PR tree-optimization/50412
6740 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6741 acceses that require epilogue loop if vectorizing outer loop.
6743 2011-09-17 David S. Miller <davem@davemloft.net>
6745 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6746 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6748 (define_attr type): New type 'edge'.
6749 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6750 edge32l_vis): New patterns.
6751 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6752 * config/sparc/ultra3.md: Likewise.
6753 * config/sparc/niagara.md: Likewise.
6754 * config/sparc/niagara2.md: Likewise.
6755 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6756 builtins for VIS edge instructions.
6757 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6758 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6760 (__v8qi, __v4qi): Make unsigned.
6761 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6762 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6763 __vis_fpack32): Fix types.
6764 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6766 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6768 (niagara3_costs): New.
6769 (sparc_option_override): Use it.
6770 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6771 Niagara-3 reservations.
6773 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6775 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6776 (sse2_avx, sseinsnmode): Add V2TI.
6777 (REDUC_SMINMAX_MODE): New mode iterator.
6778 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6779 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6780 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6781 (sse2_lshrv1ti3): Rename to...
6782 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6783 iterator. Move before umaxmin expanders.
6784 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6785 SSE_REG_MODE_P): Accept V2TImode.
6786 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6787 V16HImode, V8SImode and V4DImode.
6789 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6791 (ix86_build_signbit_mask): Likewise.
6792 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6793 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6794 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6795 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6796 (<code><mode>3) ... this.
6797 (avx2_<code><mode>3 smaxmin expand): Rename to...
6798 (<code><mode>3) ... this.
6799 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6800 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6801 VI8_AVX2 mode iterator.
6802 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6803 VI8_AVX2 mode iterator.
6804 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6807 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6809 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6812 2011-09-16 David S. Miller <davem@davemloft.net>
6814 * config/sparc/visintrin.h: New file.
6815 * config.gcc: Add it to extra_headers on sparc.
6817 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6819 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6820 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6821 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6822 reduc_smin_v4sf): Adjust callers.
6823 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6826 * config/i386/sse.md (vec_extract_hi_<mode>,
6827 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6828 vextracti128 instead of vextractf128 for -mavx2 and
6829 integer vectors. For V4DFmode fix up mode attribute.
6830 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6831 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6832 instead of V8SF mode attribute.
6833 (avx2_extracti128): Change into define_expand.
6834 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6835 32-byte vector modes if TARGET_AVX.
6837 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6839 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6840 (umulqi3_highpart, smulqi3_highpart): Ditto.
6841 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6842 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6843 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6845 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6848 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6849 (*maddqi4, *maddqi4.const): New insns.
6850 (*msubqi4, *msubqi4.const): New insns.
6851 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6852 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6853 HImode by 1 in the case of multiplying with a CONST_INT.
6854 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6856 2011-09-15 Jan Hubicka <jh@suse.cz>
6859 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6860 error_mark_node in the DECL_INITIAL of vtable.
6862 2011-09-15 Diego Novillo <dnovillo@google.com>
6864 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6865 @SYSROOT_CFLAGS_FOR_TARGET@.
6866 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6867 * configure: Regenerate.
6868 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6869 Remove setting of GCC_UNDER_TEST.
6871 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6873 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6874 instruction mnemonics for TARGET_AVX.
6876 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6877 "type" attribute calculation.
6878 (*movdf_internal): Ditto.
6879 (*movsf_internal): Ditto.
6881 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6883 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6885 2011-09-15 Jason Merrill <jason@redhat.com>
6888 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6890 2011-09-15 Jan Hubicka <jh@suse.cz>
6892 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6893 simplify obviously true clauses.
6894 (and_predicates, or_predicates): Add conditions parameter.
6895 (inline_duplication_hoook): Update.
6896 (mark_modified): New function.
6897 (unmodified_parm): New function.
6898 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6899 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6900 Use unmodified_parm.
6901 (estimate_function_body_sizes): Update.
6902 (remap_predicate): Update.
6904 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6906 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6907 read-after-read dependencies in basic block SLP.
6909 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6911 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6914 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6916 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6919 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6921 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6924 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6926 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6928 * config/rs6000/constraints.md: Likewise.
6930 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6932 * config/microblaze/microblaze.md: Use match_test rather than
6933 eq/ne symbol_ref throughout file.
6935 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6937 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6940 2011-09-14 Tom de Vries <tom@codesourcery.com>
6943 * explow.c (emit_stack_restore): Set crtl->need_drap if
6944 stack_restore is emitted.
6946 2011-09-14 Julian Brown <julian@codesourcery.com>
6948 * config/arm/arm.c (arm_override_options): Add unaligned_access
6950 (arm_file_start): Emit attribute for unaligned access as appropriate.
6951 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6952 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6953 (insv, extzv): Add unaligned-access support.
6954 (extv): Change to expander. Likewise.
6955 (extzv_t1, extv_regsi): Add helpers.
6956 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6957 (unaligned_storesi, unaligned_storehi): New.
6958 (*extv_reg): New (previous extv implementation).
6959 * config/arm/arm.opt (munaligned_access): Add option.
6960 * config/arm/constraints.md (Uw): New constraint.
6961 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6962 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6963 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6964 volatile accesses when -fstrict-volatile-bitfields is in effect.
6965 (extract_bit_field_1): Likewise.
6967 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6969 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6970 a scalar integer before applying integer-only optimisations to
6973 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6975 * config/mips/mips.c (mips_expand_epilogue): Generate a
6976 simple_return only if the return address is in r31.
6978 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6980 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6981 NULL for a jump that is a cc0 insn, pick the previous insn for
6984 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6986 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6989 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6991 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6994 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6996 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6997 symbol_ref throughout file.
6999 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7001 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7004 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7006 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7009 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7011 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7013 * config/arm/neon.md: Likewise.
7014 * config/arm/vfp.md: Likewise.
7015 * config/arm/thumb2.md: Likewise.
7016 * config/arm/cortex-m4.md: Likewise.
7018 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7020 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7021 define_insn patterns for combine.
7023 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7025 * reorg.c: Always define make_return_insns.
7027 2011-09-13 Jan Hubicka <jh@suse.cz>
7030 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7032 2011-09-13 Jan Hubicka <jh@suse.cz>
7035 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7037 2011-09-13 Paul Brook <paul@codesourcery.com>
7039 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7040 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7041 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7042 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7043 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7044 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7045 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7046 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7047 enabling unwind tables.
7048 (c6x_debug_unwind_info): New function.
7049 (TARGET_ARM_EABI_UNWINDER): Define.
7050 (TARGET_DEBUG_UNWIND_INFO): Define.
7051 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7052 (TARGET_EXTRA_CFI_SECTION): Remove.
7053 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7054 * ginclude/unwind-arm-common.h: New file.
7056 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7059 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7060 * config/avr/avr.md: (extend_s): New code attribute.
7061 (mul_r_d): New code attribute.
7062 (*maddqihi4, *umaddqihi4): New insns.
7063 (*msubqihi4, *umsubqihi4): New insns.
7064 (*usmaddqihi4, *sumaddqihi4): New insns.
7065 (*usmsubqihi4, *susubdqihi4): New insns.
7066 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7067 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7068 (*umsubqihi4.uconst.ashift): New insn-and-split.
7069 (*msubqihi4.sconst.ashift): New insn-and-split.
7070 (*sumaddqihi4.uconst): New insn-and-split.
7071 (*sumsubqihi4.uconst): New insn-and-split.
7072 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7073 PLUS:HI and MINUS:HI.
7075 2011-09-13 Revital Eres <revital.eres@linaro.org>
7077 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7078 (optimize_sc): Adjust call to remove_node_from_ps.
7079 (sms_schedule): Add print info.
7081 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7083 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7086 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7089 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7090 NOTE_INSN_CFI notes, with the exception of
7091 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7093 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7094 Richard Sandiford <rdsandiford@googlemail.com>
7096 * config/mips/mips.c (mips_epilogue): New structure.
7097 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
7098 restoring registers.
7099 (mips_epilogue_emit_cfa_restores): New function.
7100 (mips_epilogue_set_cfa): Likewise.
7101 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
7102 the current CFA register from the stack, redefine the CFA in terms
7103 of the stack pointer.
7104 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
7105 to the epilogue instructions.
7107 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
7109 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
7111 (mips16e_build_save_restore): Update accordingly.
7113 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7115 PR rtl-optimization/50212
7116 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7117 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
7120 * calls.c (load_register_parameters): Use use_reg_mode instead
7121 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
7123 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
7124 for stack CALL_INSN_FUNCTION_USAGE uses.
7125 * expr.h (use_reg_mode): New prototype.
7126 (use_reg): Changed into inline around use_reg_mode.
7127 * expr.c (use_reg): Renamed to...
7128 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
7129 mode to that mode instead of VOIDmode.
7130 * var-tracking.c (prepare_call_arguments): Don't track parameters
7131 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
7132 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
7135 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
7138 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
7139 (progmem_section): New Variable.
7140 (avr_asm_init_sections): Initialize it.
7141 (TARGET_ASM_SELECT_SECTION): Define to...
7142 (avr_asm_select_section): ... this new Function.
7143 (avr_replace_prefix): New Function.
7144 (avr_asm_function_rodata_section): Use it.
7145 (avr_insert_attributes): Don't add section attribute for PROGMEM.
7146 (avr_section_type_flags): Use avr_progmem_p instead of section
7147 name to detect if object is in PROGMEM.
7148 (avr_asm_named_section): Set section name prefix for objects in
7151 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7154 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
7155 sprintf format string.
7157 2011-09-12 Richard Guenther <rguenther@suse.de>
7159 PR tree-optimization/50343
7160 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
7161 that the reduction is over an SSA name before checking its definition.
7163 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7165 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
7168 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7170 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
7172 * config/mips/sb1.md: Likewise.
7173 * config/mips/predicates.md: Replace (match_test "!...")
7174 with (not (match_test "..."))
7175 * config/mips/constraints.md: Likewise.
7177 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
7179 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
7180 * config/arm/arm-tables.opt: Regenerate.
7181 * config/arm/arm-tune.md: Regenerate.
7182 * config/arm/arm.c (arm_file_start): Output .arch directive when
7183 user passes -mcpu=generic-*.
7184 (arm_issue_rate): Add genericv7a support.
7185 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
7186 (ASM_CPU_SPEC): New define.
7187 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
7188 * config/arm/semi.h (ASM_SPEC): Likewise.
7189 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
7190 and -mtune=generic-*.
7192 2011-09-09 Richard Guenther <rguenther@suse.de>
7194 PR tree-optimization/50328
7195 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
7196 constant or default-def operand.
7198 2011-09-09 Richard Guenther <rguenther@suse.de>
7200 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
7203 2011-09-09 Richard Guenther <rguenther@suse.de>
7205 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
7206 instead of a statement.
7207 * gimple-fold.c (fold_stmt_inplace): Likewise.
7208 * sese.c (graphite_copy_stmts_from_block): Adjust.
7209 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7210 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
7212 (forward_propagate_addr_into_variable_array_index): Likewise.
7213 (forward_propagate_addr_expr_1): adjust.
7214 (associate_plusminus): Likewise.
7215 (ssa_forward_propagate_and_combine): Likewise.
7216 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
7217 (execute_cse_reciprocals): Likewise.
7218 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
7220 2011-09-09 Nick Clifton <nickc@redhat.com>
7222 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
7223 Return a positive value to indicate that the bits at the
7224 bottom of the register should be cleared.
7226 2011-09-09 Richard Guenther <rguenther@suse.de>
7228 * tree-ssa-operands.c (swap_tree_operands): Always adjust
7229 existing operand positions.
7231 2011-09-09 Richard Guenther <rguenther@suse.de>
7234 * tree-data-ref.c (split_constant_offset): Do not try to handle
7237 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
7239 PR tree-optimization/50318
7240 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
7241 typo in use of mult_rhs1 and mult_rhs2.
7243 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
7245 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
7246 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
7248 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
7250 * config/arm/arm.md (push_multi): Emit predicates.
7251 (push_fp_multi): Likewise.
7252 * config/arm/arm.c (vfp_output_fstmd): Likewise.
7254 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7256 PR c++/33255 - Support -Wunused-local-typedefs warning
7257 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
7258 (pushdecl): Use the new record_locally_defined_typedef.
7259 (store_parm_decls): Allocate cfun->language.
7260 (finish_function): Use the new maybe_warn_unused_local_typedefs,
7261 and free cfun->language.
7262 (c_push_function_context): Allocate cfun->language here only if needed.
7263 (c_pop_function_context): Likewise, mark cfun->language
7264 for collection only when it should be done.
7265 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7266 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7267 maybe_record_local_typedef_use.
7268 * doc/invoke.texi: Update documentation for
7269 -Wunused-local-typedefs.
7271 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7273 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7274 (ix86_avoid_lea_for_add): Likewise.
7275 (ix86_avoid_lea_for_addr): Likewise.
7276 (ix86_split_lea_for_addr): Likewise.
7278 * config/i386/i386.c (LEA_MAX_STALL): New.
7279 (increase_distance): Likewise.
7280 (insn_defines_reg): Likewise.
7281 (insn_uses_reg_mem): Likewise.
7282 (distance_non_agu_define_in_bb): Likewise.
7283 (distance_agu_use_in_bb): Likewise.
7284 (ix86_lea_outperforms): Likewise.
7285 (ix86_ok_to_clobber_flags): Likewise.
7286 (ix86_avoid_lea_for_add): Likewise.
7287 (ix86_avoid_lea_for_addr): Likewise.
7288 (ix86_split_lea_for_addr): Likewise.
7289 (distance_non_agu_define): Search in pred BBs added.
7290 (distance_agu_use): Search in succ BBs added.
7291 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7292 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7293 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7295 * config/i386/i386.md: Split added to transform non destructive
7296 add into move and add.
7297 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7298 (lea<mode>_2): Likewise.
7300 2011-09-08 Martin Jambor <mjambor@suse.cz>
7302 PR tree-optimization/50287
7303 * ipa-split.c (split_function): Do not create SSA names for
7304 non-gimple-registers.
7306 2011-09-08 Richard Guenther <rguenther@suse.de>
7308 PR tree-optimization/19831
7309 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7310 skip builtins with vdefs that do not really store something.
7311 (propagate_necessity): For calls to free that we can associate
7312 with an allocation function do not mark the freed pointer
7313 definition necessary.
7314 (eliminate_unnecessary_stmts): Remove a call to free if
7315 the associated call to an allocation function is not necessary.
7317 2011-09-08 Richard Guenther <rguenther@suse.de>
7319 PR tree-optimization/19831
7320 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7321 allocation functions as necessary.
7323 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7325 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7327 (darwin_default_min_version): Amended to provide defaults
7328 for the cross directory case.
7329 (darwin_driver_init): call darwin_default_min_version unconditionally.
7330 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7331 * config/darwin9.h: Likewise.
7332 * config/darwin10.h: Likewise.
7333 * config/rs6000/darwin7.h: Likewise.
7335 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7338 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7339 code early if TARGET_AVX.
7340 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7342 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7344 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7348 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7349 "mode" attribute computation.
7351 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7353 * regrename.c (struct du_head): Make nregs signed.
7354 (closed_chains): Remove.
7355 (create_new_chain): Return the new chain.
7356 (chain_from_id): New static function.
7357 (dump_def_use_chain): Change argument to be an int, indicating
7358 the first ID to print. All callers changed.
7359 (merge_overlapping_regs): Use chain_from_id. Assert that
7360 chains don't conflict with themselves.
7361 (rename_chains): Take no argument. Iterate over id_to_chain
7362 rather to find chains to rename. Clear tick before the main loop.
7363 (struct incoming_reg_info): New struct.
7364 (struct bb_rename_info): New struct.
7365 (init_rename_info, set_incoming_from_chain, merge_chains): New
7367 (regrename_analyze): New static function, broken out of
7368 regrename_optimize. Record and make use of open chain information
7369 at basic block boundaries, and merge chains where possible.
7370 (scan_rtx_reg): Make this_nregs signed. Don't update
7372 (build_def_use): Return a bool to indicate success. All callers
7373 changed. Don't initialize global data here.
7374 (regrename_optimize): Move most code out of here into
7376 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7377 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7378 static inline functions.
7379 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7381 * bb-reorder.c (insert_section_boundary_note): Don't check
7382 optimize_function_for_speed_p.
7383 (gate_handle_partition_blocks): Do it here instead.
7384 (gate_handle_reorder_blocks): Move preliminary checks here ...
7385 (rest_of_handle_reorder_blocks): ... from here.
7387 2011-09-07 Martin Jambor <mjambor@suse.cz>
7390 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7391 function index bounds.
7392 (perhaps_add_new_callers): Likewise.
7394 2011-09-07 Martin Jambor <mjambor@suse.cz>
7396 PR tree-optimization/49911
7397 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7398 enumerations to the corresponding plain integer type.
7400 2011-09-07 Richard Guenther <rguenther@suse.de>
7402 PR tree-optimization/50319
7403 * tree-if-conv.c (set_bb_predicate): Assert we only set
7404 canonical predicates.
7405 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7406 around canonical predicates.
7407 (predicate_bbs): Do not re-gimplify already canonical
7408 predicates. Properly unshare them though.
7409 (find_phi_replacement_condition): Simplify.
7411 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7414 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7415 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7416 reusing the old code from get_arm_condition_code. Return ARM_NV
7417 for invalid comparison codes.
7418 (get_arm_condition_code): Redefine in terms of
7419 maybe_get_arm_condition_code.
7420 * config/arm/predicates.md (arm_comparison_operator): Use
7421 maybe_get_arm_condition_code.
7423 2011-09-07 Richard Guenther <rguenther@suse.de>
7425 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7426 Canonicalize negated predicates by swapping edges.
7427 (forward_propagate_into_cond): Likewise.
7429 2011-09-07 Richard Guenther <rguenther@suse.de>
7431 PR tree-optimization/50213
7432 * tree-flow.h (simple_iv_increment_p): Declare.
7433 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7435 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7436 not propagate simple IV counter increments.
7438 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7439 Iain Sandoe <iains@gcc.gnu.org>
7441 * config/rs6000/rs6000.c (compute_save_world_info): Test
7442 cfun->has_nonlocal_label to determine if the out-of-line save
7443 world call may be used.
7445 2011-09-07 Nick Clifton <nickc@redhat.com>
7447 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7448 label on the parallel part of the insn.
7450 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7453 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7454 avoid_constant_pool_reference first instead of last.
7456 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7458 * doc/configfiles.texi (Configuration Files): Update documentation
7459 about tm_p.h and remove FIXME comment.
7461 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7463 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7464 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7466 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7468 * config/darwin10.h Remove duplicate LIB_SPEC.
7470 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7473 * target.def (reassociation_width): New hook.
7475 * doc/tm.texi.in (reassociation_width): Likewise.
7477 * doc/tm.texi (reassociation_width): Likewise.
7479 * doc/invoke.texi (tree-reassoc-width): New param documented.
7481 * hooks.h (hook_int_uint_mode_1): New default hook.
7483 * hooks.c (hook_int_uint_mode_1): Likewise.
7485 * config/i386/i386.h (ix86_tune_indices): Add
7486 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7488 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7489 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7491 * config/i386/i386.c (initial_ix86_tune_features): Add
7492 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7494 (ix86_reassociation_width): New function.
7496 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7498 * tree-ssa-reassoc.c (get_required_cycles): New function.
7499 (get_reassociation_width): Likewise.
7500 (swap_ops_for_binary_stmt): Likewise.
7501 (rewrite_expr_tree_parallel): Likewise.
7503 (rewrite_expr_tree): Refactored. Part of code moved into
7504 swap_ops_for_binary_stmt.
7506 (reassociate_bb): Now checks reassociation width to be used and
7507 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7509 2011-09-06 Richard Guenther <rguenther@suse.de>
7511 PR tree-optimization/47025
7512 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7514 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7516 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7517 definitely points to.
7518 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7519 BUILT_IN_VA_START doesn't let its va_list argument escape.
7520 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7521 not make any previous stores necessary.
7523 2011-09-06 Martin Jambor <mjambor@suse.cz>
7525 * ipa-inline.h (struct inline_summary): Move versionable flag...
7526 * cgraph.h (struct cgraph_local_info): ...here
7527 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7528 (determine_versionability): Likewise.
7529 (ipcp_versionable_function_p): Likewise.
7530 (ipcp_generate_summary): Likewise.
7531 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7533 (compute_inline_parameters): Do not clear the versionable flag.
7534 (inline_read_section): Do not stream the versionable flag.
7535 (inline_write_summary): Likewise.
7536 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7537 (input_overwrite_node): Likewise.
7539 2011-09-06 Richard Guenther <rguenther@suse.de>
7541 PR tree-optimization/48149
7542 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7543 (vn_valueize): Move earlier.
7544 (valueize_expr): Use vn_valueize.
7545 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7547 (simplify_unary_expression): Simplify.
7549 2011-09-06 Richard Guenther <rguenther@suse.de>
7551 PR tree-optimization/48317
7552 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7554 (sizeof_vn_nary_op): New inline function.
7555 (vn_nary_op_lookup_pieces): Adjust.
7556 (vn_nary_op_insert_pieces): Likewise.
7557 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7558 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7559 any number of operands.
7560 (vn_nary_length_from_stmt): New function.
7561 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7562 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7564 (vn_nary_op_lookup): Likewise.
7565 (vn_nary_op_lookup_stmt): Likewise.
7566 (vn_nary_op_insert_into): Likewise.
7567 (vn_nary_op_insert_stmt): Likewise.
7568 (visit_use): Handle CONSTRUCTOR as nary.
7569 * tree-ssa-pre.c (phi_translate_1): Adjust.
7570 (create_expression_by_pieces): Likewise.
7571 (compute_avail): Likewise.
7573 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7575 * config/arm/arm.c (arm_preferred_simd_mode): Check
7576 TARGET_NEON_VECTORIZE_DOUBLE instead of
7577 TARGET_NEON_VECTORIZE_QUAD.
7578 (arm_autovectorize_vector_sizes): Likewise.
7579 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7580 mask of mvectorize-with-neon-double. Add RejectNegative.
7581 (mvectorize-with-neon-double): New.
7583 2011-09-06 Richard Guenther <rguenther@suse.de>
7585 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7587 2011-09-06 Tom de Vries <tom@codesourcery.com>
7589 * recog.c (asm_labels_ok): New function.
7590 (check_asm_operands): Use asm_labels_ok.
7592 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7595 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7596 (PMODE_INSN): New macro.
7597 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7598 (mips_got_load, mips_expand_synci_loop): Likewise.
7599 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7601 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7602 copygp_mips16 patterns.
7603 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7604 and use_cprestore patterns.
7605 (mips_override_options): Check for incompatible -mabi and -mlong
7607 * config/mips/mips.md (unspec_got<mode>): Rename to...
7608 (unspec_got_<mode>): ...this.
7609 (copygp_mips16): Use the Pmode iterator.
7610 (potential_cprestore, cprestore, use_cprestore): Likewise.
7611 (clear_cache, indirect_jump): Use PMODE_INSN.
7612 (indirect_jump<mode>): Rename to...
7613 (indirect_jump_<mode>): ...this.
7614 (tablejump): Use PMODE_INSN.
7615 (tablejump<mode>): Rename to...
7616 (tablejump_<mode>): ...this.
7617 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7618 (restore_gp): Use the Pmode iterator.
7619 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7622 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7624 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7625 Fix the type of the BIT_AND_EXPR.
7627 2011-09-05 David S. Miller <davem@davemloft.net>
7629 * config.host: Add driver-sparc.o and sparc/x-sparc on
7630 native sparc*-*-linux* builds.
7631 * config/sparc/driver-sparc.c: Correct Linux strings.
7632 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7633 * config/sparc/linux64.h: Likewise.
7634 * doc/invoke.texi: Document that Linux also supports
7635 -mcpu=native and -mtune=native on sparc.
7637 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7638 PROCESSOR_NIAGARA4): New.
7639 * config/sparc/sparc.opt: Handle new processor types.
7640 * config/sparc/sparc.md: Add to "cpu" attribute.
7641 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7642 TARGET_CPU_niagara4): New, treat as niagara2.
7643 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7644 * config/sparc/sol2.h: Likewise.
7645 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7646 * config/sparc/sparc.c (sparc_option_override): Add
7647 niagara3 and niagara4 handling.
7648 (sparc32_initialize_trampoline): Likewise.
7649 (sparc64_initialize_trampoline): Likewise.
7650 (sparc_use_sched_lookahead): Likewise.
7651 (sparc_issue_rate): Likewise.
7652 (sparc_register_move_cost): Likewise.
7653 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7654 and niagara4 as appropriate.
7655 * doc/invoke.texi: Document new processor types.
7656 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7657 and --with-tune options.
7659 * config/sparc/sol2-64.h: Move ...
7660 * config/sparc/default-64.h: ... to here. Update comment.
7661 * config.gcc: Update Solaris sparc to use default-64.h, also
7662 prefix this header into the list on sparc64-*-linux.
7663 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7664 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7667 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7670 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7671 that contain global register variable.
7673 2011-09-05 Richard Guenther <rguenther@suse.de>
7675 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7677 2011-09-05 Richard Guenther <rguenther@suse.de>
7679 * stor-layout.c (layout_type): Use size_binop for array size
7682 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7684 * config/avr/avr.h (progmem_section): Remove Declaration.
7685 * config/avr/avr.c (progmem_section): Make static and rename to
7686 progmem_swtable_section.
7687 (avr_output_addr_vec_elt): No need to switch sections.
7688 (avr_asm_init_sections): Use output_section_asm_op as section
7689 callback for progmem_swtable_section.
7690 (avr_output_progmem_section_asm_op): Remove Function.
7691 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7692 (avr_asm_function_rodata_section): New static Function.
7693 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7694 alignment 2**1 for jump tables.
7696 2011-09-04 Jan Hubicka <jh@suse.cz>
7698 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7699 parameter is SSA name.
7701 2011-09-04 Richard Guenther <rguenther@suse.de>
7704 2011-08-31 Richard Guenther <rguenther@suse.de>
7706 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7709 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7712 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7714 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7715 Ira Rosen <ira.rosen@linaro.org>
7717 PR tree-optimization/50208
7718 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7719 argument. Check that def_stmt is inside the loop.
7720 (vect_recog_widen_mult_pattern): Update calls to
7721 vect_handle_widen_mult_by_cons.
7722 (vect_operation_fits_smaller_type): Check that def_stmt is
7725 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7727 * tree-vectorizer.c (vect_print_dump_info): Print line
7728 number when dumping to a file.
7729 (vectorize_loops): Add new messages to dump file.
7731 2011-09-03 Martin Jambor <mjambor@suse.cz>
7733 * ipa-prop.h (ipa_jump_func_t): New typedef.
7734 (struct ipa_edge_args): Removed field argument_count, field
7735 jump_functions turned into a vector.
7736 (ipa_set_cs_argument_count): Removed.
7737 (ipa_get_cs_argument_count): Updated to work on vectors.
7738 (ipa_get_ith_jump_func): Likewise.
7739 * ipa-prop.c (ipa_count_arguments): Removed.
7740 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7741 jump functions. Update caller.
7742 (compute_pass_through_member_ptrs): Likewise.
7743 (compute_cst_member_ptr_arguments): Likewise.
7744 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7745 the statement, allocate vector.
7746 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7747 (duplicate_ipa_jump_func_array): Removed.
7748 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7749 (ipa_read_node_info): Allocate vector.
7751 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7754 * config/pa/pa.md (return): Define "return" insn pattern.
7755 (epilogue): Use it when no epilogue is needed.
7756 * config/pa/pa.c (pa_can_use_return_insn): New function.
7757 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7759 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7761 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7762 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7763 Force at least BITS_PER_UNIT alignment on the new variable.
7765 2011-09-02 Gary Funck <gary@intrepid.com>
7767 * opts.c (print_specific_help): Fix off-by-one compare in
7769 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7770 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7771 Increase by +5 to allow for more languages.
7772 * optc-gen.awk: Generate #if that ensures that the number of
7773 languages is within the implementation-defined limit.
7775 2011-09-02 Michael Matz <matz@suse.de>
7778 * ipa-split.c (split_function): Call add_referenced_var.
7780 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7781 (cond_if_else_store_replacement_1): Ditto.
7782 * tree-ssa-pre.c (get_representative_for): Ditto.
7783 (create_expression_by_pieces): Ditto.
7784 (insert_into_preds_of_block): Ditto.
7785 * tree-sra.c (create_access_replacement): Ditto.
7786 (get_replaced_param_substitute): Ditto.
7788 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7790 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7792 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7793 (l1w, s1w, l2w, s2w): Define in the main automaton.
7794 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7796 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7797 (c6x_unit_names): Add the new units.
7798 (c6x_unit_codes): New static array.
7799 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7800 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7801 UNIT_QID_SIDE_OFFSET): New macros.
7802 (RESERVATION_S2): Adjust value.
7803 (c6x_option_override): Compute c6x_unit_codes.
7804 (assign_reservations): Take the unit_mask of the last instruction
7805 into account. Detect floating point reservations by looking for
7806 the new units. Don't assign reservations if the field is already
7808 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7809 (init_sched_state): Initialize it.
7810 (c6x_clear_sched_context): Free it.
7811 (insn_set_clock): Clear reservation.
7812 (prev_cycle_state): New static variable.
7813 (c6x_init_sched_context): Save it.
7814 (c6x_sched_init): Allocate space for it and clear it.
7815 (c6x_sched_dfa_pre_cycle_insn): New static function.
7816 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7817 (c6x_variable_issue): Only record units in the unit_mask that
7818 were not set at the start of the cycle.
7819 (c6x_variable_issue): Compute and store the unit_mask from the
7821 (reorg_split_calls): Ensure the new information remains correct.
7822 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7823 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7824 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7825 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7826 Add special reservations.
7827 * config/c6x/c6x-sched.md: Regenerate.
7829 2011-09-02 Martin Jambor <mjambor@suse.cz>
7831 * ipa-prop.h (ipa_node_params): Removed fields
7832 called_with_var_arguments and node_versionable.
7833 (ipa_set_called_with_variable_arg): Removed.
7834 (ipa_is_called_with_var_arguments): Likewise.
7835 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7836 (determine_versionability): Do not check for type attributes and va
7837 builtins. Record versionability into inline summary.
7838 (initialize_node_lattices): Do not check
7839 ipa_is_called_with_var_arguments.
7840 (propagate_constants_accross_call): Likewise, ignore arguments we do
7841 not have PARM_DECLs for, set variable flag for parameters that were
7843 (create_specialized_node): Dump info that we cannot change signature.
7844 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7845 number of arguments.
7846 (ipa_make_edge_direct_to_target): Likewise.
7847 (ipa_update_after_lto_read): Likewise.
7848 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7849 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7852 2011-09-02 Richard Guenther <rguenther@suse.de>
7854 PR tree-optimization/27460
7856 * doc/md.texi (vcond): Document.
7857 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7858 optab with two modes.
7859 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7860 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7861 (vcond_optab): Adjust.
7862 (vcondu_optab): Likewise.
7863 (expand_vec_cond_expr_p): Adjust prototype.
7864 * optabs.c (get_vcond_icode): Adjust.
7865 (expand_vec_cond_expr_p): Likewise.
7866 (expand_vec_cond_expr): Likewise.
7867 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7869 (vectorizable_condition): Allow differing types for comparison
7871 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7873 * config/i386/sse.md (vcond<mode>): Split to
7874 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7875 vcond<V_128:mode><VI124_128:mode> and
7876 vcondu<V_128:mode><VI124_128:mode>.
7877 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7878 (vconduv2di): Likewise.
7879 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7880 (vcondu<mode>): Likewise.
7881 * config/ia64/vect.md (vcond<mode>): Likewise.
7882 (vcondu<mode>): Likewise.
7883 (vcondv2sf): Likewise.
7884 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7885 * config/rs6000/paired.md (vcondv2sf): Likewise.
7886 * config/rs6000/vector.md (vcond<mode>): Likewise.
7887 (vcondu<mode>): Likewise.
7888 * config/spu/spu.md (vcond<mode>): Likewise.
7889 (vcondu<mode>): Likewise.
7891 2011-09-02 Richard Guenther <rguenther@suse.de>
7893 * pretty-print.h (pp_unsigned_wide_integer): New.
7894 * tree-pretty-print.c (dump_generic_node): Print unsigned
7895 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7897 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7900 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7901 valid CONST_VECTOR operands.
7902 (rs6000_expand_vector_init): Likewise.
7904 2011-09-02 Martin Jambor <mjambor@suse.cz>
7906 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7907 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7908 BINFO_VTABLE. Parameter delta removed, all callers updated.
7909 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7911 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7913 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7914 handling of thunk_delta.
7915 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7916 (devirtualization_time_bonus): Do not handle thunk deltas.
7917 (ipcp_discover_new_direct_edges): Likewise.
7918 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7919 (try_make_edge_direct_simple_call): Likewise.
7920 (try_make_edge_direct_virtual_call): Likewise.
7921 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7922 parameter set as unused.
7923 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7924 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7925 parameter set as unused.
7926 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7927 (input_edge_opt_summary): Likewise.
7928 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7929 BINFO_VIRTUALS at all.
7930 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7932 2011-09-02 Richard Guenther <rguenther@suse.de>
7934 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7935 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7937 2011-08-31 Richard Guenther <rguenther@suse.de>
7939 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7940 handling here, from ...
7941 (expand_expr_real_1): ... here.
7942 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7944 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7945 a GIMPLE_TERNARY_RHS.
7946 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7947 and VEC_COND_EXPR here ...
7948 (verify_gimple_assign_single): ... not here.
7949 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7950 * tree-object-size.c (cond_expr_object_size): Adjust.
7951 (collect_object_sizes_for): Likewise.
7952 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7953 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7954 (ssa_forward_propagate_and_combine): Adjust.
7955 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7957 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7958 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7959 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7960 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7961 (extract_range_from_assignment): Likewise.
7963 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7965 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7966 * config/i386/mmx.md: Likewise.
7967 * config/i386/sse.md: Likewise.
7968 * config/i386/predicates.md (call_insn_operand): Use
7969 (not (match_test "...")) instead of (match_test "!...")
7970 * config/i386/constraints.md (w): Likewise.
7972 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7974 * doc/md.texi: Describe the use of match_tests in attribute tests.
7975 * rtl.def (MATCH_TEST): Update commentary.
7976 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7977 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7979 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7981 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7982 (attr_string): Use copy_md_ptr_loc.
7984 2011-08-31 Martin Jambor <mjambor@suse.cz>
7987 * ipa-inline-analysis.c (compute_inline_parameters): Set
7988 can_change_signature of noes with typde attributes.
7989 * ipa-split.c (split_function): Do not skip any arguments if
7990 can_change_signature is set.
7992 2011-08-31 Martin Jambor <mjambor@suse.cz>
7994 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7997 2011-08-31 Richard Guenther <rguenther@suse.de>
7999 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8002 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8004 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8006 2011-08-31 Tom de Vries <tom@codesourcery.com>
8009 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8010 * tree-ssa-ccp.c (params.h): Include.
8011 (fold_builtin_alloca_for_var): New function.
8012 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8014 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8016 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8019 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8021 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8024 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8026 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8029 2011-08-30 Richard Guenther <rguenther@suse.de>
8032 * gimple.h (maybe_fold_offset_to_address): Remove.
8033 (maybe_fold_offset_to_reference): Likewise.
8034 (maybe_fold_stmt_addition): Likewise.
8035 (may_propagate_address_into_dereference): Likewise.
8036 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8038 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8039 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8041 (may_propagate_address_into_dereference): Remove.
8042 (maybe_fold_offset_to_array_ref): Likewise.
8043 (maybe_fold_offset_to_reference): Likewise.
8044 (maybe_fold_offset_to_address): Likewise.
8045 (maybe_fold_stmt_addition): Likewise.
8046 (fold_gimple_assign): Do not reconstruct array references but
8047 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8049 (gimple_fold_stmt_to_constant_1): Likewise.
8050 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8051 * gimplify.c (gimplify_conversion): Likewise.
8052 (gimplify_expr): Likewise.
8054 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8056 * config/i386/fmaintrin.h: New.
8057 * config.gcc: Add fmaintrin.h.
8058 * config/i386/i386.c
8059 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8060 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8061 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8062 (*fmai_fmadd_<mode>): Likewise.
8063 (*fmai_fmsub_<mode>): Likewise.
8064 (*fmai_fnmadd_<mode>): Likewise.
8065 (*fmai_fnmsub_<mode>): Likewise.
8066 * config/i386/immintrin.h: Add fmaintrin.h.
8068 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8070 * genautomata.c (NO_COMB_OPTION): New macro.
8071 (no_comb_flag): New static variable.
8072 (gen_automata_option): Handle NO_COMB_OPTION.
8073 (comb_vect_p): False if no_comb_flag.
8074 (add_vect): Move computation of min/max values. Return early if
8076 * doc/md.texi (automata_option): Document no-comb-vect.
8078 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8079 "__x86.get_pc_thunk".
8081 * bb-reorder.c (insert_section_boundary_note): Only do it if
8082 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8084 2011-08-30 Christian Bruel <christian.bruel@st.com>
8086 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8089 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8091 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8092 to off. Document switch.
8093 * doc/invoke.texi (-msave-toc-indirect): Ditto.
8095 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8097 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
8098 conditionals and comments inside macro arguments.
8100 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8101 Richard Guenther <rguenther@suse.de>
8103 * tree.h (constant_boolean_node): Adjust prototype.
8104 * fold-const.c (fold_convert_loc): Move aggregate conversion
8106 (constant_boolean_node): Make value parameter boolean, add
8107 vector type handling.
8108 (fold_unary_loc): Use constant_boolean_node.
8109 (fold_binary_loc): Preserve types properly when folding
8110 COMPLEX_EXPR <__real x, __imag x>.
8111 * gimplify.c (gimplify_expr): Handle vector comparison.
8112 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
8114 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
8117 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8120 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
8121 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
8122 (verify_rtl_sharing): Likewise and verify_rtx_sharing
8124 (unshare_all_rtl_in_chain): For CALL_INSNs
8125 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
8127 2011-08-29 Richard Guenther <rguenther@suse.de>
8129 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
8130 on the built ADDR_EXPR.
8132 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8135 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
8136 before adding ENTRY_VALUE to val->locs.
8138 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
8141 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
8144 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
8146 * doc/rtl.texi (simple_return): Document.
8147 (parallel, PATTERN): Here too.
8148 * doc/md.texi (return): Mention it's allowed to expand to simple_return
8150 (simple_return): Document standard pattern.
8151 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
8152 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
8153 * reorg.c (function_return_label, function_simple_return_label):
8154 New static variables, replacing...
8155 (end_of_function_label): ... this.
8156 (simplejump_or_return_p): New static function.
8157 (optimize_skip, steal_delay_list_from_fallthrough,
8158 fill_slots_from_thread): Use it.
8159 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
8160 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
8161 (find_end_label): Take a new arg which is one of the two return
8162 rtxs. Depending on which, set either function_return_label or
8163 function_simple_return_label. All callers changed.
8164 (make_return_insns): Make both kinds.
8165 (dbr_schedule): Adjust for two kinds of end labels.
8166 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
8167 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
8168 (gen_expand, gen_split): Use ANY_RETURN_P.
8169 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
8170 * rtl.def (SIMPLE_RETURN): New code.
8171 * ifcvt.c (find_if_case_1): Be more careful about
8172 redirecting jumps to the EXIT_BLOCK.
8173 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
8174 returnjump_p_1): Handle SIMPLE_RETURNs.
8175 * print-rtl.c (print_rtx): Likewise.
8176 * rtl.c (copy_rtx): Likewise.
8177 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
8178 * combine.c (simplify_set): Likewise.
8179 * resource.c (find_dead_or_set_registers, mark_set_resources):
8181 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
8182 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
8183 (init_emit_regs): Initialize simple_return_rtx.
8184 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
8185 force_nonfallthru_and_redirect.
8186 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
8187 (GR_SIMPLE_RETURN): New enum value.
8188 (simple_return_rtx): New macro.
8189 * basic-block.h (force_nonfallthru_and_redirect): Adjust
8191 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
8192 argument. All callers changed. Be careful about what kinds of
8193 returnjumps to generate.
8194 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
8195 ix86_pad_short_function): Likewise.
8196 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
8198 * config/mips/mips.md (any_return): New code_iterator.
8199 (optab): Add cases for return and simple_return.
8200 (return): Expand to a simple_return.
8201 (simple_return): New pattern.
8202 (*<optab>, *<optab>_internal for any_return): New patterns.
8203 (return_internal): Remove.
8204 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
8205 a simple_return_internal.
8207 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8209 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
8210 (vec_extract_lo_<mode>): Prevent both operands in memory.
8211 (vec_extract_lo_v16hi): Ditto.
8212 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
8214 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8216 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
8217 (*sse2_mulv4si3): Ditto.
8219 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
8222 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8225 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
8226 when all outputs are unused.
8227 (sse4_2_pcmpistr): Ditto.
8229 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8231 * config/i386/i386.md (round<mode>2): New expander.
8232 * config/i386/i386.c (enum ix86_builtins): Add
8233 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
8234 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
8236 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
8237 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
8239 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8242 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
8243 only when TARGET_C99_FUNCTIONS.
8244 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
8245 <BUILT_IN_RINT{,F,L}>: Ditto.
8247 2011-08-26 Michael Matz <matz@suse.de>
8248 Jakub Jelinek <jakub@redhat.com>
8251 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
8252 don't call strlen twice, use memcpy.
8254 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
8256 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
8257 * config/i386/bmiintrin.h: Likewise.
8258 * config/i386/lzcntintrin.h: Likewise.
8260 * config/i386/immintrin.h: Include <lzcntintrin.h>,
8261 <bmiintrin.h> and <bmi2intrin.h>.
8263 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8266 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8267 * configure: Regenerate.
8269 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8272 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8273 call mark_exp_read even if exprv is ADDR_EXPR.
8275 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8277 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8278 to df_set_dead_notes_for_mw.
8280 2011-08-26 Richard Guenther <rguenther@suse.de>
8282 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8284 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8285 Tom de Vries <tom@codesourcery.com>
8287 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8288 (struct ivopts_data): Add loop_single_exit_p field.
8289 (niter_for_exit): Change parameter desc_p into return value. Return
8290 desc if desc->may_be_zero. Free desc if unused.
8291 (niter_for_single_dom_exit): Change return type.
8292 (find_induction_variables): Handle changed return type of
8293 niter_for_single_dom_exit. Dump may_be_zero.
8294 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8295 (set_use_iv_cost): Add and handle comp parameter.
8296 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8297 comp argument to set_use_iv_cost.
8298 (strip_wrap_conserving_type_conversions, expr_equal_p)
8299 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8300 (may_eliminate_iv): Add comp parameter. Handle new return type of
8301 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8302 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8303 and may_eliminate_iv.
8304 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8305 (may_eliminate_iv): Here.
8306 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8308 2011-08-26 Tom de Vries <tom@codesourcery.com>
8310 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8311 accessing TREE_TYPE.
8313 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8315 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8316 (*ior_scc_scc_cmp): Likewise
8317 (*and_scc_scc): Likewise.
8318 (*and_scc_scc_cmp): Likewise.
8319 (*and_scc_scc_nodom): Likewise.
8320 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8322 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8324 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8326 2011-08-26 Richard Guenther <rguenther@suse.de>
8328 * expr.c (string_constant): Handle &MEM_REF.
8330 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8332 * config/arm/arm.c (struct four_ints): New type.
8333 (count_insns_for_constant): Delete function.
8334 (find_best_start): Delete function.
8335 (optimal_immediate_sequence): New function.
8336 (optimal_immediate_sequence_1): New function.
8337 (arm_gen_constant): Move constant splitting code to
8338 optimal_immediate_sequence.
8339 Rewrite constant negation/invertion code.
8341 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8343 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8344 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8345 Remove prototype. Remove static function type.
8346 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8348 * config/arm/constraints.md (Pj, PJ): New constraints.
8350 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8352 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8353 ("cortex_a9_multiply_long"): New and use above. Handle all
8354 long multiply cases.
8355 ("cortex_a9_multiply"): Handle smmul and smmulr.
8356 ("cortex_a9_mac"): Handle smmla.
8358 2011-08-25 Richard Henderson <rth@redhat.com>
8362 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8363 non-constant stack adjutment.
8364 * expr.c (find_args_size_adjust): Break out from ...
8365 (fixup_args_size_notes): ... here.
8366 * rtl.h (find_args_size_adjust): Declare.
8368 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8370 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8371 sse4 and sse4_noavx.
8372 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8373 (*pushdf_rex64): Change Y2 register constraint to x.
8374 (*movdf_internal_rex64): Ditto.
8375 (*zero_extendsidi2_rex64): Ditto.
8376 (*movdi_internal): Change Y2 register constraint to x
8377 and update "isa" attribute.
8379 (*movdf internal): Ditto.
8380 (zero_extendsidi2_1): Ditto.
8381 (*truncdfdf_mixed): Ditto.
8382 (*truncxfdf2_mixed): Ditto.
8383 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8384 register constraint to x.
8385 (*movv2sf_internal_rex64): Ditto.
8386 (*mov<mode>_internal): Change Y2 register constraint to x
8387 and add "isa" attribute.
8388 (*movv2sf_internal): Ditto.
8389 (*vec_extractv2si_1): Ditto.
8390 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8391 constraints to x and update "isa" attribute.
8392 (*vec_interleave_highv2df): Change Y3 registerconstraint
8393 to x and update "isa" attribute.
8394 (*vec_interleave_lowv2df): Ditto.
8395 (*vec_concatv2df): Change Y2 register constraint to x and
8396 update "isa" attribute.
8397 (sse2_loadld): Ditto.
8398 (*vec_extractv2di_1): Ditto.
8399 (*vec_dupv4si): Ditto.
8400 (*vec_dupv2di): Ditto.
8401 (*vec_concatv4si): Ditto.
8402 (vec_concatv2di): Ditto.
8403 * config/i386/constraints.md (Y2): Remove.
8407 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8409 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8410 dump_def_use_chain): Don't declare.
8411 (mark_conflict, create_new_chain): Move before users.
8412 (regrename_optimize): Move to near end of file.
8414 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8416 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8417 (secondary_input_reload_class): Remove Prototype.
8418 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8419 * config/avr/avr.md (setmemhi): Use u8_operand.
8420 (strlenhi): Use const0_rtx for comparison.
8421 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8423 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8425 * config/avr/avr.c (reg_class_tab): Make local to
8426 avr_regno_reg_class. Return smallest register class available.
8428 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8430 * config/avr/avr.c (STR_PREFIX_P): New Define.
8431 (avr_asm_declare_function_name): Use it.
8432 (avr_asm_named_section): Use it.
8433 (avr_section_type_flags): Use it.
8435 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8437 * doc/md.texi (automata_option): Document collapse-ndfa.
8438 * genautomata.c (COLLAPSE_OPTION): New macro.
8439 (collapse_flag): New static variable.
8440 (struct description): New member normal_decls_num.
8441 (struct automaton): New members advance_ainsn and collapse_ainsn.
8442 (gen_automata_option): Check for COLLAPSE_OPTION.
8443 (collapse_ndfa_insn_decl): New static variable.
8444 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8445 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8446 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8447 necessary. Use normal_decls_num rather than decls_num, remove
8448 test for special decls.
8449 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8450 (make_automaton); Likewise. Use the new advance_cycle_insn member
8451 of struct automaton.
8452 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8454 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8455 transition. Create the necessary transitions for it.
8456 (create_ainsns): Return void. Take an automaton_t argument, and
8457 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8459 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8460 (output_tables): Output code to define it.
8461 (output_internal_insn_code_evaluation): Output code to accept
8462 const0_rtx as collapse-ndfa transition.
8463 (output_default_latencies, output_print_reservation_func,
8464 output_print_description): Reorganize loops to use normal_decls_num
8465 as loop bound; remove special case for advance_cycle_insn_decl.
8466 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8467 (check_automata_insn_issues): Check for collapse_ainsn.
8468 (expand_automate): Allocate sufficient space. Initialize
8471 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8473 * config/avr/avr.md: Fix indentation from r177991.
8475 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8477 * regrename.c (struct du_head): Remove member terminated.
8478 (create_new_chain): Don't initialize it.
8479 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8481 (tick, this_tick): New global variables, moved out of
8483 (current_id, open_chains, closed_chains, open_chains_set,
8484 live_in_chains, live_hard_regs): Reorder declarations.
8485 (dump_def_use_chain): Move function earlier in the file.
8486 (rename_chains): New static function, broken out of
8488 (regrename_optimize): Use it. Remove #if 0'ed code.
8490 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8492 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8494 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8497 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8499 2011-08-24 Richard Guenther <rguenther@suse.de>
8501 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8502 ref in the basic-block case. Move stripping array-refs
8503 to the place we create an access-function for it. Remove
8504 bogus stripping down a MEM_REF to its base.
8506 2011-08-24 Richard Guenther <rguenther@suse.de>
8508 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8509 with -fno-strict-overflow.
8511 2011-08-24 Richard Guenther <rguenther@suse.de>
8513 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8514 file and location clutter when dumping to dump files.
8516 2011-08-24 Simon Baldwin <simonb@google.com>
8518 * gengtype-state.c (write_state): Remove timestamped header line.
8520 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8522 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8523 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8524 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8525 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8526 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8527 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8528 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8530 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8532 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8534 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8536 2011-08-24 Richard Guenther <rguenther@suse.de>
8538 PR tree-optimization/50067
8539 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8540 function for a MEM_REF base that has no evolution in the loop
8541 nest or that is not analyzable.
8543 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8545 * ira.c (ira_init_register_move_cost): Check small subclasses
8546 through ira_reg_class_max_nregs and ira_available_class_regs.
8548 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8550 * config/i386/constraints.md (Yp): New register constraint.
8551 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8552 Yp register constraint.
8553 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8554 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8555 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8557 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8559 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8561 2011-08-23 Mark Heffernan <meheff@google.com>
8564 * common.opt (Wfree-nonheap-object): New option.
8565 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8566 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8568 (expand_builtin): Make warning conditional.
8570 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8572 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8573 (length_immediate): Handle imulx, ishiftx and rotatex.
8576 (enabled): Handle bmi2.
8577 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8578 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8579 (*bmi2_umulditi3_1): New insn pattern.
8580 (*bmi2_umulsidi3_1): Ditto.
8581 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8582 (*bmi2_ashl<mode>3_1): New insn pattern.
8583 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8584 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8585 (*bmi2_ashlsi3_1_zext): New insn pattern.
8586 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8587 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8588 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8589 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8590 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8592 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8593 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8594 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8596 (*bmi2_rorx<mode>3_1): New insn pattern.
8597 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8598 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8599 (*rotatert<mode>3_1 splitter): Ditto.
8600 (*bmi2_rorxsi3_1_zext): New insn pattern.
8601 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8602 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8603 (*rotatertsi3_1_zext splitter): Ditto.
8605 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8607 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8608 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8609 (ix86_handle_option): Handle OPT_mbmi2 case.
8610 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8611 (x86_64-*-*): Likewise.
8612 * config/i386/bmi2intrin.h: New file.
8613 * config/i386/cpuid.h (bit_BMI2): New.
8614 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8616 * config/i386/i386-c.c (ix86_target_macros_internal):
8617 Conditionally define __BMI2__.
8618 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8620 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8621 (print_reg): New code.
8622 (ix86_print_operand): Likewise.
8623 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8624 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8625 IX86_BUILTIN_PEXT64.
8626 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8627 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8628 IX86_BUILTIN_PEXT64.
8629 * config/i386/i386.h (TARGET_BMI2): New.
8630 * config/i386/i386.md (UNSPEC_PDEP): New.
8631 (UNSPEC_PEXT): Likewise.
8632 (*bmi2_bzhi_<mode>3): Likewise.
8633 (*bmi2_pdep_<mode>3): Likewise.
8634 (*bmi2_pext_<mode>3): Likewise.
8635 * config/i386/i386.opt (mbmi2): New.
8636 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8638 * doc/extend.texi: Document BMI2 built-in functions.
8639 * doc/invoke.texi: Document -mbmi2.
8641 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8644 * simplify-rtx.c (simplify_const_unary_operation): If
8645 op is CONST_INT, don't look at op_mode, but use instead mode.
8646 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8647 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8648 operation and TRUNCATE/ZERO_EXTEND if needed.
8649 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8650 Document that operand mode must be same as operation mode,
8652 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8653 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8654 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8655 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8656 use the mode of operand for the operation and add truncate
8657 or zero_extend around if needed.
8658 * config/c6x/c6x.md (ctzdi2): Likewise.
8659 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8661 2011-08-12 Michael Matz <matz@suse.de>
8663 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8664 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8667 2011-08-23 Richard Guenther <rguenther@suse.de>
8669 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8670 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8671 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8673 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8674 (mem_refs_may_alias_p): Adjust.
8675 * tree-data-ref.h (dr_may_alias_p): Adjust.
8676 * tree-data-ref.c: Include tree-affine.h.
8677 (dr_analyze_indices): Do nothing for the non-loop case.
8678 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8679 more cases in the non-loop case.
8680 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8681 calls to dr_may_alias_p.
8682 (write_alias_graph_to_ascii_ecc): Likewise.
8683 (write_alias_graph_to_ascii_dot): Likewise.
8684 (build_alias_set_optimal_p): Likewise.
8686 2011-08-23 Richard Guenther <rguenther@suse.de>
8688 PR tree-optimization/50162
8689 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8691 2011-08-23 Richard Guenther <rguenther@suse.de>
8693 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8694 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8695 (create_data_ref): Also dump access functions for the created data-ref.
8697 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8698 Kirill Yukhin <kirill.yukhin@intel.com>
8701 * config/i386/sse.md (VI_AVX2): New.
8702 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8703 (*<plusminus_insn><mode>3): Ditto.
8704 (<sse2_avx2>_andnot<mode>3): Ditto.
8705 (*andnot<mode>3): Fix order of cond operands.
8706 Add asserts for correct TARGET_xxx.
8707 (*<any_logic:code><mode>3): Ditto.
8709 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8711 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8712 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8713 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8714 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8715 and return types to unsigned char. Use reg_class_contents instead
8717 (TARGET_CLASS_MAX_NREGS): Define.
8719 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8721 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8722 to make computed_jump_p return true.
8724 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8726 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8727 (PICFLAG_FOR_TARGET): Substitute.
8728 * aclocal.m4: Regenerate.
8729 * configure: Regenerate.
8731 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8733 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8734 after reading in the pch.
8736 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8738 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8739 * configure: Regenerated.
8741 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8743 PR tree-optimization/50133
8744 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8745 from stmt instead of some statement around gsi.
8748 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8749 innerdecl is a VAR_DECL.
8751 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8753 * config/i386/avx2intrin.h: New file.
8754 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8755 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8756 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8757 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8758 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8759 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8760 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8761 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8762 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8763 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8764 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8765 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8766 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8767 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8768 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8769 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8770 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8771 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8772 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8773 VOID_FTYPE_PV8SI_V8SI_V8SI,
8774 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8775 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8776 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8777 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8778 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8779 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8780 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8781 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8782 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8783 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8784 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8785 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8786 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8787 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8788 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8789 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8790 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8791 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8792 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8793 V4DI_FTYPE_V4DI_INT_CONVERT,
8794 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8795 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8796 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8797 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8798 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8799 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8800 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8801 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8802 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8803 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8804 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8805 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8806 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8807 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8808 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8809 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8810 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8811 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8812 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8813 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8814 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8815 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8816 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8817 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8818 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8819 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8820 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8821 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8822 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8823 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8824 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8825 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8826 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8827 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8828 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8829 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8830 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8831 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8832 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8833 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8834 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8835 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8836 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8837 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8838 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8839 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8840 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8841 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8842 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8843 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8844 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8845 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8846 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8847 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8848 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8849 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8850 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8851 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8852 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8853 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8854 IX86_BUILTIN_VBROADCASTSS_PS256,
8855 IX86_BUILTIN_VBROADCASTSD_PD256,
8856 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8857 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8858 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8859 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8860 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8861 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8862 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8863 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8864 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8865 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8866 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8867 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8868 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8869 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8870 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8871 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8872 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8873 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8874 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8875 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8876 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8877 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8878 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8879 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8880 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8881 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8882 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8883 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8884 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8885 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8886 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8887 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8888 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8889 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8890 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8891 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8892 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8893 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8894 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8895 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8896 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8897 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8898 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8899 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8900 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8901 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8902 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8903 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8904 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8905 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8906 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8907 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8908 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8909 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8910 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8911 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8912 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8913 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8914 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8915 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8916 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8917 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8918 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8919 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8920 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8921 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8922 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8923 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8924 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8925 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8926 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8927 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8928 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8929 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8930 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8931 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8932 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8933 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8934 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8935 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8936 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8937 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8938 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8939 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8940 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8941 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8942 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8943 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8944 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8945 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8946 IX86_BUILTIN_VBROADCASTSD_PD256,
8947 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8948 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8949 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8950 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8951 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8952 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8953 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8954 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8955 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8956 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8957 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8958 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8959 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8960 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8961 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8962 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8963 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8964 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8965 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8966 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8967 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8968 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8969 IX86_BUILTIN_GATHERDIV8SI.
8970 (ix86_preferred_simd_mode): Support AVX2 modes.
8971 (ix86_expand_args_builtin): Support AVX2 builtins.
8972 (ix86_expand_special_args_builtin): Likewise.
8973 (ix86_expand_builtin): Likewise.
8974 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8975 (UNSPEC_VPERMDF): Likewise.
8976 (UNSPEC_VPERMSF): Likewise.
8977 (UNSPEC_VPERMDI): Likewise.
8978 (UNSPEC_VPERMTI): Likewise.
8979 (UNSPEC_GATHER): Likewise.
8980 (ssemodesuffix): Extend.
8981 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8983 * config/i386/predicates.md (const1248_operand): New.
8984 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8985 (VI2_AVX2): Likewise.
8986 (VI4_AVX2): Likewise.
8987 (VI8_AVX2): Likewise.
8988 (VIMAX_AVX2): Likewise.
8989 (SSESCALARMODE): Likewise.
8990 (VI12_AVX2): Likewise.
8991 (VI24_AVX2): Likewise.
8992 (VI124_AVX2): Likewise.
8993 (VI248_AVX2): Likewise.
8994 (VI48_AVX2): Likewise.
8995 (VI4SD_AVX2): Likewise.
8996 (V48_AVX2): Likewise.
8997 (AVX256MODE2P): Likewise.
8998 (AVXMODE48P_DI): Likewise.
8999 (sse2_avx2): New mode attribute.
9000 (ssse3_avx2): Likewise.
9001 (sse4_1_avx2): Likewise.
9002 (avx_avx2): Likewise.
9003 (ssebytemode): Likewise.
9004 (AVXTOSSEMODE): Likewise.
9005 (AVXMODE48P_DI): Likewise.
9006 (gthrfirstp): Likewise.
9007 (gthrlastp): Likewise.
9008 (lshift): New code_iterator
9009 (lshift): New code attribute.
9011 (ssescalarmodesuffix): Update.
9012 (sseunpackmode): Likewise.
9013 (ssepackmode): Likewise.
9014 (avx2_vec_dupv4sf): New insn pattern.
9015 (avx2_vec_dupv8sf): Likewise.
9016 (avx2_interleave_highv4di): Likewise.
9017 (avx2_interleave_lowv4di): Likewise.
9018 (avx2_umulv4siv4di3): Likewise
9019 (*avx2_umulv4siv4di3): Likewise
9020 (avx2_pmaddwd): Likewise.
9021 (*avx2_pmaddwd): Likewise.
9022 (avx2_lshrqv4di3): Likewise.
9023 (avx2_lshlqv4di3): Likewise.
9024 (avx2_lshl<mode>3): Likewise.
9025 (avx2_<umaxmin:code><mode>3): Likewise.
9026 (*avx2_<umaxmin:code><mode>3): Likewise.
9027 (avx2_<smaxmin:code><mode>3): Likewise.
9028 (*avx2_<smaxmin:code><mode>3): Likewise.
9029 (avx2_eq<mode>3): Likewise.
9030 (*avx2_eq<mode>3): Likewise.
9031 (avx2_gt<mode>3): Likewise.
9032 (avx2_interleave_highv32qi): New.
9033 (avx2_interleave_lowv32qi): Likewise.
9034 (avx2_interleave_highv16hi): Likewise.
9035 (avx2_interleave_lowv16hi): Likewise.
9036 (avx2_interleave_highv8si): Likewise.
9037 (avx2_interleave_lowv8si): Likewise.
9038 (avx2_pshufd): Likewise.
9039 (avx2_pshufd_1): Likewise.
9040 (avx2_pshuflwv3): Likewise.
9041 (avx2_pshuflw_1): Likewise.
9042 (avx2_pshufhwv3): Likewise.
9043 (avx2_pshufhw_1): Likewise.
9044 (avx2_uavgv32qi3): Likewise.
9045 (*avx2_uavgv32qi3): Likewise.
9046 (avx2_uavgv16hi3): Likewise.
9047 (*avx2_uavgv16hi3): Likewise.
9048 (avx2_pmovmskb): Likewise.
9049 (avx2_phaddwv16hi3): Likewise.
9050 (avx2_phadddv8si3): Likewise.
9051 (avx2_phaddswv16hi3): Likewise.
9052 (avx2_phsubwv16hi3): Likewise.
9053 (avx2_phsubdv8si3): Likewise.
9054 (avx2_phsubswv16hi3): Likewise.
9055 (avx2_pmaddubsw256): Likewise.
9056 (avx2_umulhrswv16hi3): Likewise.
9057 (*avx2_umulhrswv16hi3): Likewise.
9058 (avx2_packusdw): Likewise.
9059 (avx2_pblendd<mode>): Likewise.
9060 (avx2_<code>v16qiv16hi2): Likewise.
9061 (avx2_<code>v8qiv8si2): Likewise.
9062 (avx2_<code>v8hiv8si2): Likewise.
9063 (avx2_<code>v4qiv4di2): Likewise.
9064 (avx2_<code>v4hiv4di2): Likewise.
9065 (avx2_<code>v4siv4di2): Likewise.
9066 (avx2_pbroadcast<mode>): Likewise.
9067 (avx2_permvarv8si): Likewise.
9068 (avx2_permv4df): Likewise.
9069 (avx2_permvarv8sf): Likewise.
9070 (avx2_permv4di): Likewise.
9071 (avx2_permv2ti): Likewise.
9072 (avx2_vec_dupv4df): Likewise.
9073 (avx2_vbroadcasti128_<mode>): Likewise.
9074 (avx2_vec_set_lo_v4di): Likewise.
9075 (avx2_vec_set_hi_v4di): Likewise.
9076 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9077 (avx2_extracti128): Likewise.
9078 (avx2_inserti128): Likewise.
9079 (avx2_ashrvv8si): Likewise.
9080 (avx2_ashrvv4si): Likewise.
9081 (avx2_<lshift>vv8si): Likewise.
9082 (avx2_<lshift>v<mode>): Likewise.
9083 (avx2_<lshift>vv2di): Likewise.
9084 (avx2_gathersi<mode>): Likewise.
9085 (*avx2_gathersi<mode>): Likewise.
9086 (avx2_gatherdi<mode>): Likewise.
9087 (*avx2_gatherdi<mode>): Likewise.
9088 (avx2_gatherdi<mode>256): Likewise.
9089 (*avx2_gatherdi<mode>256): Likewise.
9090 (<plusminus_insn><mode>3): Use VI mode iterator.
9091 (*<plusminus_insn><mode>3): Use VI mode iterator.
9092 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9093 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9094 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9095 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9096 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
9097 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
9098 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
9099 Use VI2_AVX2 mode iterator.
9100 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
9101 Use VI2_AVX2 mode iterator.
9102 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
9103 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
9104 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
9105 Use VI4_AVX2 mode iterator.
9106 (ashr<mode>3): Use VI24_AVX2 mode iterator.
9107 (lshr<mode>3): Use VI248_AVX2 mode iterator.
9108 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
9109 Use VIMAX_AVX2 mode iterator.
9110 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
9111 Use VI mode iterator.
9112 (*andnot<mode>3): Update for AVX2.
9113 (*<any_logic:code><mode>3): Likewise.
9114 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
9115 Use VI1_AVX mode iterator.
9116 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
9117 Use VI2_AVX mode iterator.
9118 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
9119 Use VI1_AVX mode iterator.
9120 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
9121 Use VI8_AVX2 mode iterator.
9122 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
9123 Use VI1_AVX2 mode iterator.
9124 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
9125 Use VI124_AVX2 mode iterator.
9126 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
9127 Use SSESCALARMODE mode iterator.
9128 (abs<mode>2): Use VI124_AVX2 mode iterator.
9129 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
9130 Use VI8_AVX2 mode iterator.
9131 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
9132 Use VI1_AVX2 mode iterator.
9133 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
9134 Use VI1_AVX2 mode iterator.
9135 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
9136 Use VI2_AVX2 mode iterator.
9137 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
9138 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
9139 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
9140 avx_maskstore<ssemodesuffix><avxsizesuffix>.
9141 Use V48_AVX2 mode iterator.
9142 * doc/extend.texi: Document AVX2 built-in functions.
9143 * doc/invoke.texi: Document -mavx2.
9145 2011-08-22 Matthias Klose <doko@debian.org>
9148 2011-07-11 Arthur Loiret <aloiret@debian.org>
9149 Matthias Klose <doko@debian.org>
9150 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9151 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9153 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9155 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
9158 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
9159 to #ifndef HONOR_REG_ALLOC_ORDER block.
9161 2011-08-21 Richard Henderson <rth@redhat.com>
9163 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
9164 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
9165 * resource.c (next_insn_no_annul): Likewise.
9166 (mark_set_resources): Likewise.
9167 * reorg.c (delete_from_delay_slot): Likewise.
9168 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
9169 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
9171 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
9173 * config/i386/i386.md (any_div): Remove.
9174 (sgnprefix): Update for removal.
9177 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
9179 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
9180 for ira_reg_class_max_nregs. Increase pressure by 1.
9181 (mark_pseudo_regno_subword_dead): Use allocno class
9182 for ira_reg_class_max_nregs.
9184 2011-08-20 Richard Henderson <rth@redhat.com>
9186 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9187 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9188 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9189 config/c6x/ltf.c: Adjust include path for soft-fp.
9191 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
9194 * config.gcc (tm_file): Add initfini-array.h if
9195 .init_arrary/.fini_array are supported.
9197 * crtstuff.c: Don't generate .ctors nor .dtors sections if
9198 USE_INITFINI_ARRAY is defined.
9200 * output.h (default_elf_init_array_asm_out_constructor): New.
9201 (default_elf_fini_array_asm_out_destructor): Likewise.
9202 * varasm.c (elf_init_array_section): Likewise.
9203 (elf_fini_array_section): Likewise.
9204 (get_elf_initfini_array_priority_section): Likewise.
9205 (default_elf_init_array_asm_out_constructor): Likewise.
9206 (default_elf_fini_array_asm_out_destructor): Likewise.
9208 * config/initfini-array.h: New.
9210 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9212 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
9213 OK for ST_REGS and FP_REGS before taking those classes into account.
9215 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9217 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
9218 before checking for annulled branches.
9220 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9222 * config/i386/i386.c (ix86_binary_operator_ok): Use
9223 satisfies_constraint_L.
9225 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9226 Michael Matz <matz@suse.de>
9228 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
9229 trunc (a + copysign (nextafter (0.5, 0.0), a)).
9231 2011-08-20 Anatoly Sokolov <aesok@post.ru>
9233 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9234 * doc/tm.texi: Regenerate.
9235 * targhooks.c (default_preferred_output_reload_class): Don't use
9236 PREFERRED_OUTPUT_RELOAD_CLASS macro.
9237 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
9239 2011-08-20 Jakub Jelinek <jakub@redhat.com>
9241 PR tree-optimization/48739
9242 * tree-ssa.c: Include cfgloop.h.
9243 (execute_update_addresses_taken): When updating ssa, if in loop closed
9244 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
9245 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
9247 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
9249 PR rtl-optimization/49936
9250 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
9251 for calculation of max register move costs.
9253 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9255 * c-parser.c (c_parser_postfix_expression): Convert operands of
9256 __builtin_complex to their semantic types.
9258 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
9261 * explow.c (convert_memory_address_addr_space): Also permute the
9262 conversion and addition of constant for zero-extend.
9264 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9266 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9267 * doc/extend.texi (__builtin_complex): Document.
9269 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9271 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9273 (convert_mult_to_widen): Convert constant inputs to the right type.
9274 (convert_plusminus_to_widen): Don't automatically reject inputs that
9275 are not an SSA_NAME.
9276 Convert constant inputs to the right type.
9278 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9280 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9281 to the correct type.
9283 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9285 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9286 unsigned inputs of different modes.
9287 (convert_plusminus_to_widen): Likewise.
9289 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9291 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9293 Use 'type' from caller, not inferred from 'rhs'.
9294 Don't reject non-conversion statements. Do return lhs in this case.
9295 (is_widening_mult_p): Add new argument 'type'.
9296 Use 'type' from caller, not inferred from 'stmt'.
9297 Pass type to is_widening_mult_rhs_p.
9298 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9299 (convert_plusminus_to_widen): Likewise.
9301 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9303 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9304 Ensure the the larger type is the first operand.
9306 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9308 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9309 unsupported unsigned multiplies to signed.
9310 (convert_plusminus_to_widen): Likewise.
9312 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9314 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9315 conversion statement separating multiply-and-accumulate.
9317 2011-08-19 Richard Guenther <rguenther@suse.de>
9319 PR tree-optimization/50067
9320 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9321 offset only if we accounted for it.
9323 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9325 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9326 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9327 * optabs.c (find_widening_optab_handler_and_mode): New function.
9328 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9329 (expand_binop_directly): Likewise.
9330 (expand_binop): Likewise.
9331 * optabs.h (find_widening_optab_handler): New macro define.
9332 (find_widening_optab_handler_and_mode): New prototype.
9333 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9334 type precision rules.
9335 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9336 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9337 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9338 Explicitly disallow mis-matched input types.
9339 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9340 input types to fit the new handler.
9341 (convert_plusminus_to_widen): Likewise.
9343 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9345 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9346 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9347 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9348 * optabs.c (widened_mode): New function.
9349 (expand_widen_pattern_expr): Use widening_optab_handler.
9350 (expand_binop_directly): Likewise.
9351 (expand_binop): Likewise.
9352 * optabs.h (widening_optab_handlers): New struct.
9353 (optab_d): New member, 'widening'.
9354 (widening_optab_handler): New function.
9355 (set_widening_optab_handler): New function.
9356 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9357 widening_optab_handler.
9358 (convert_plusminus_to_widen): Likewise.
9360 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9362 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9364 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9365 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9367 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9369 * opth-gen.awk: Do not declare target save/restore structures and
9370 functions if IN_RTS defined.
9372 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9375 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9376 when stack was realigned in interrupt handler prologue.
9378 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9380 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9381 (quals_from_declspecs): Assert _Noreturn not present.
9382 (grokdeclarator): Handle _Noreturn.
9383 (build_null_declspecs): Initialize noreturn_p.
9384 (declspecs_add_scspec): Handle RID_NORETURN.
9385 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9386 (c_parser_attributes): Handle RID_NORETURN.
9387 * c-tree.h (struct c_declspecs): Add noreturn_p.
9388 * ginclude/stdnoreturn.h: New.
9389 * Makefile.in (USER_H): Add stdnoreturn.h.
9391 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9393 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9394 (OPTION_MASK_ISA_AVX_UNSET): Update.
9395 (OPTION_MASK_ISA_AVX2_UNSET): New.
9396 (ix86_handle_option): Handle OPT_mavx2 case.
9397 * config/i386/cpuid.h (bit_AVX2): New.
9398 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9400 * config/i386/i386-c.c (ix86_target_macros_internal):
9401 Conditionally define __AVX2__.
9402 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9403 Define "core-avx2" processor alias. Handle avx2 option.
9404 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9405 * config/i386/i386.h (TARGET_AVX2): New.
9406 * config/i386/i386.opt (mavx2): New.
9407 * doc/invoke.texi: Document -mavx2.
9409 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9411 PR rtl-optimization/49890
9412 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9413 subclasses of class which is superset of a pressure class.
9415 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9416 Igor Zamyatin <igor.zamyatin@intel.com>
9418 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9419 with HOST_WIDE_INT for isa_flag.
9420 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9423 * config/i386/i386.c (ix86_target_string): Replace int with
9424 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9425 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9426 (pta_flags): Removed.
9427 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9428 (pta): Use HOST_WIDE_INT on flags.
9429 (builtin_isa): Use HOST_WIDE_INT on isa.
9430 (ix86_add_new_builtins): Likewise.
9431 (def_builtin): Use HOST_WIDE_INT on mask.
9432 (def_builtin_const): Likewise.
9433 (builtin_description): Likewise.
9435 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9437 (ix86_isa_flags_explicit): Likewise.
9438 (x_ix86_isa_flags_explicit): Likewise.
9440 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9442 PR rtl-optimization/50107
9443 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9444 (ira_hard_reg_in_set_p): New.
9446 * ira-color.c (calculate_saved_nregs): New.
9447 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9449 (allocno_reload_assign, fast_allocation): Use
9450 ira_hard_reg_set_intersection_p instead of
9451 ira_hard_reg_not_in_set_p.
9453 * ira.c (setup_reg_renumber): Use
9454 ira_hard_reg_set_intersection_p instead of
9455 ira_hard_reg_not_in_set_p.
9456 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9457 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9459 * ira-costs.c (ira_tune_allocno_costs): Use
9460 ira_hard_reg_set_intersection_p instead of
9461 ira_hard_reg_not_in_set_p.
9463 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9464 Igor Zamyatin <igor.zamyatin@intel.com>
9466 * hwint.h (HOST_WIDE_INT_1): New.
9468 * opt-functions.awk (switch_bit_fields): Initialize the
9469 host_wide_int field.
9470 (host_wide_int_var_name): New.
9471 (var_type_struct): Check and return HOST_WIDE_INT.
9473 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9475 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9477 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9478 check masks for HOST_WIDE_INT.
9480 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9481 (option_enabled): Likewise.
9482 (get_option_state): Likewise.
9484 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9487 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9488 Marc Glisse <marc.glisse@normalesup.org>
9490 PR libstdc++-v3/1773
9491 * target.def (decl_mangling_context): New C++ hook.
9492 * doc/tm.texi: Regenerate.
9493 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9494 * config/sol2-protos.h: Group by source file.
9495 (solaris_cxx_decl_mangling_context): Declare.
9496 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9497 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9499 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9500 Add sol2-stubs.o to extra_objs.
9502 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9505 * stor-layout.c (update_alignment_for_field): Don't ICE on
9506 packed flexible array members if ms_bitfield_layout_p.
9509 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9510 on the result before returning it.
9513 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9514 is a debug stmt, use location of the first non-debug stmt after it.
9516 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9518 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9519 (arm_size_rtx_costs): Likewise.
9521 2011-08-18 Richard Guenther <rguenther@suse.de>
9523 * tree.h (tree_int_cst_msb): Remove.
9524 * tree.c (tree_int_cst_msb): Likewise.
9525 (tree_int_cst_sign_bit): Move from ...
9526 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9528 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9530 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9531 * doc/tm.texi: Regenerate.
9532 * target.def (rtx_costs): Add an opno parameter.
9533 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9534 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9535 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9536 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9537 * cse.c (COST_IN): Add an opno parameter.
9538 (notreg_cost): Likewise. Update call to rtx_cost.
9539 (COST, fold_rtx): Update accordingly.
9540 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9541 * expmed.c (emit_store_flag): Likewise.
9542 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9543 Update call to rtx_cost.
9544 (expand_binop_directly, expand_binop): Likewise.
9545 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9546 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9547 (set_src_cost, get_full_set_src_cost): Update accordingly.
9548 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9550 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9551 (default_adress_cost): Update calls to rtx_cost.
9553 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9554 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9555 (arm_rtx_costs): Add an opno parameter.
9556 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9557 adjust any recursive rtx-cost calls.
9558 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9559 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9560 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9561 * config/cris/cris.c (cris_rtx_costs): Likewise.
9562 * config/frv/frv.c (frv_rtx_costs): Likewise.
9563 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9564 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9565 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9566 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9567 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9568 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9569 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9570 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9571 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9572 * config/mep/mep.c (mep_rtx_cost): Likewise.
9573 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9574 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9575 (mips_zero_extend_cost): Add an opno parameter.
9576 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9577 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9579 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9581 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9582 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9583 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9584 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9585 (rs6000_debug_rtx_costs): Likewise.
9586 * config/s390/s390.c (s390_rtx_costs): Likewise.
9587 * config/score/score-protos.h (score_rtx_costs): Likewise.
9588 * config/score/score.c (score_rtx_costs): Likewise.
9589 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9590 (sh_rtx_costs): Add an opno parameter.
9591 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9592 * config/spu/spu.c (spu_rtx_costs): Likewise.
9593 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9594 * config/v850/v850.c (v850_rtx_costs): Likewise.
9595 * config/vax/vax.c (vax_rtx_costs): Likewise.
9596 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9598 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9600 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9601 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9603 * calls.c (precompute_register_parameters): Likewise.
9604 * combine.c (expand_compound_operation, make_extraction): Likewise.
9605 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9606 * dse.c (find_shift_sequence): Likewise.
9607 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9608 * expr.c (compress_float_constant): Likewise.
9609 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9610 * gcse.c (want_to_gcse_p): Likewise.
9611 * ifcvt.c (noce_try_sign_mask): Likewise.
9612 * loop-doloop.c (doloop_optimize): Likewise.
9613 * loop-invariant.c (create_new_invariant): Likewise.
9614 * optabs.c (avoid_expensive_constant): Likewise.
9615 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9616 (try_replace_in_use, reload_cse_move2add): Likewise.
9617 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9618 (note_reg_elim_costly): Likewise.
9619 * rtlanal.c (insn_rtx_cost): Likewise.
9620 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9621 * stmt.c (lshift_cheap_p): Likewise.
9622 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9623 * config/avr/avr.c (final_prescan_insn): Likewise.
9624 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9625 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9627 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9629 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9630 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9631 * cfgloopanal.c (seq_cost): Likewise.
9632 * loop-invariant.c (create_new_invariant): Likewise.
9633 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9634 (reload_cse_move2add): Use get_full_set_rtx_cost.
9636 2011-08-18 Richard Guenther <rguenther@suse.de>
9638 * expr.c (get_inner_reference): Fix typo in last change.
9640 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9641 Joseph Myers <joseph@codesourcery.com>
9643 PR tree-optimization/49963
9644 * hwint.c (absu_hwi): Define.
9645 * hwint.h (absu_hwi): Declare.
9646 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9648 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9649 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9651 2011-08-18 Richard Guenther <rguenther@suse.de>
9653 * expr.c (get_inner_reference): Sign-extend the constant
9654 twos-complement offset before doing arbitrary precision
9656 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9657 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9658 to get_constraint_for_ptr_offset.
9660 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9663 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9665 2011-08-17 Richard Guenther <rguenther@suse.de>
9667 * tree.h (convert_to_ptrofftype_loc): New function.
9668 (convert_to_ptrofftype): Define.
9669 * builtins.c (expand_builtin_bzero): Use size_type_node.
9670 (fold_builtin_bzero): Likewise.
9671 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9672 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9673 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9674 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9675 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9676 * fold-const.c (build_range_check): Negate using the original type.
9677 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9678 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9679 convert_to_ptrofftype.
9680 * gimplify.c (gimplify_self_mod_expr): Likewise.
9681 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9682 (graphite_create_new_loop_guard): Likewise.
9683 * graphite-sese-to-poly.c (my_long_long): Remove.
9684 (scop_ivs_can_be_represented): Adjust.
9685 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9686 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9687 * tree-loop-distribution.c (build_size_arg_loc): Use
9689 (generate_memset_zero): Simplify.
9690 * tree-mudflap.c: Use fold_convert, not convert.
9691 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9693 (determine_offset): Likewise for DR_STEP.
9694 (valid_initializer_p): Likewise.
9695 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9696 to an integer type of same size.
9697 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9698 to sizetype without need.
9699 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9700 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9701 * tree-ssa-loop-manip.c (create_iv): Likewise.
9702 (determine_exit_conditions): Adjust comment.
9703 * tree-ssa-pre.c (create_expression_by_pieces): Use
9704 convert_to_ptrofftype.
9705 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9706 * varasm.c (array_size_for_constructor): Compute using double_ints.
9708 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9710 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9711 when generating an integer result where possible. Short-cut
9712 comparison against 0 also for QImode.
9714 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9716 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9717 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9719 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9720 (spu_legitimate_address_p): Do not check displacement if the base
9721 is an eliminable stack register.
9723 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9725 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9726 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9727 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9728 m32c_preferred_output_reload_class): Remove.
9729 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9730 Change rclass argument and return types to reg_class_t. Use
9731 reg_class_subset_p instead of class_sizes.
9732 (m32c_preferred_output_reload_class): Make static. Change rclass
9733 argument and return types to reg_class_t.
9734 (TARGET_PREFERRED_RELOAD_CLASS,
9735 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9737 2011-08-16 Kai Tietz <ktietz@redhat.com>
9739 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9741 2011-08-16 Richard GUenther <rguenther@suse.de>
9743 PR tree-optimization/50082
9744 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9745 warnings here, instead of ...
9746 (ssa_forward_propagate_and_combine): ... here.
9747 (forward_propagate_into_comparison_1): Adjust.
9748 (forward_propagate_into_comparison): Likewise.
9749 (forward_propagate_into_gimple_cond): Likewise.
9750 (forward_propagate_into_cond): Likewise.
9752 2011-08-16 Andreas Schwab <schwab@redhat.com>
9754 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9755 instead of ggc_alloc_zone_vec_rtvec_def.
9757 2011-08-16 Richard Guenther <rguenther@suse.de>
9759 * tree.h (ptrofftype_p): New helper function.
9760 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9761 offset verification.
9762 (verify_gimple_assign_binary): Likewise.
9763 * tree.c (build2_stat): Likewise.
9764 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9765 (reset_evolution_in_loop): Likewise.
9766 * tree-chrec.h (build_polynomial_chrec): Likewise.
9768 2011-08-16 Liang Wang <lwang1@marvell.com>
9770 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9771 ggc_alloc_zone_vec_rtvec_def.
9773 2011-08-16 Richard Guenther <rguenther@suse.de>
9775 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9776 helper factored out from ...
9777 (extract_range_from_binary_expr_1): ... here. Re-structure
9778 to not glob handling too different tree codes.
9780 2011-08-15 Richard Henderson <rth@redhat.com>
9783 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9784 setting out to include allocate_stack named pattern as well.
9785 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9786 * stmt.c (expand_stack_restore): Likewise.
9788 2011-08-15 Richard Guenther <rguenther@suse.de>
9791 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9792 convert the modified operand to the other operand type.
9793 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9794 useless conversions stripped from comparison operands.
9796 2011-08-15 Richard Guenther <rguenther@suse.de>
9798 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9799 (extract_range_from_unary_expr_1): Restructure.
9801 2011-08-15 Richard Guenther <rguenther@suse.de>
9803 PR tree-optimization/50058
9804 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9807 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9810 * config/arm/arm.c (output_move_double): Add 2 parameters
9811 to count the number of insns emitted and whether to emit or not.
9812 Use the flag to decide when to emit and count number of instructions
9813 that will be emitted.
9814 Handle case where output_move_double might be called for calculating
9815 lengths with an invalid constant.
9816 (arm_count_output_move_double_insns): Define.
9817 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9818 (output_move_double): Adjust prototype.
9819 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9821 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9823 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9824 ("*movdf_soft_insn"): Likewise.
9825 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9826 ("*cirrus_thumb2_movdi"): Likewise.
9827 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9828 ("*cirrus_movdf_hard_insn"): Likewise.
9829 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9830 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9831 ("mov<mode>_internal VMMX"): Likewise.
9832 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9834 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9836 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9837 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9838 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9841 (rint<mode>2): Simplify TARGET_ROUND check.
9842 (floor<mode>2): Ditto.
9843 (ceil<mode>2): Ditto.
9844 (btrunc<mode>2): Ditto.
9846 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9848 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9849 as mmix_preferred_output_reload_class.
9851 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9854 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9855 (branch_unspec): New insn.
9856 (branch): Beauty farm.
9857 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9859 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9860 New static functions.
9861 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9862 Use CONST_INT_P. Beauty.
9864 2011-08-12 Richard Henderson <rth@redhat.com>
9867 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9868 * sched-deps.c (init_deps): Clear it.
9869 (deps_analyze_insn): Consume it.
9870 (sched_analyze_insn): Fill it.
9872 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9875 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9876 for tbh instructions.
9878 2011-08-12 Diego Novillo <dnovillo@google.com>
9880 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9881 (streamer_write_uhwi): Rename from lto_output_uleb128.
9882 (streamer_write_hwi): Rename from output_sleb128.
9883 (streamer_write_string): Rename from lto_output_string.
9884 (streamer_string_index): Rename from lto_string_index.
9885 (streamer_write_string_with_length): Rename from
9886 lto_output_string_with_length.
9887 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9888 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9889 (streamer_read_string): Rename from lto_input_string.
9890 (streamer_read_indexed_string): Rename from input_string_internal.
9891 (streamer_read_uhwi): Rename from lto_input_uleb128.
9892 (streamer_read_hwi): Rename from lto_input_sleb128.
9893 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9894 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9895 (streamer_write_enum): Rename from lto_output_enum.
9896 (streamer_read_enum): Rename from lto_input_enum.
9897 (streamer_write_record_start): Rename from output_record_start.
9898 (streamer_read_record_start): Rename from input_record_start.
9899 (streamer_write_bitpack): Rename from lto_output_bitpack.
9900 (streamer_read_bitpack): Rename from lto_input_bitpack.
9901 (streamer_write_char_stream): Rename from lto_output_1_stream.
9902 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9903 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9904 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9905 (streamer_read_string_cst): Rename from input_string_cst.
9906 (streamer_read_chain): Rename from lto_input_chain.
9907 (streamer_alloc_tree): Rename from lto_materialize_tree.
9908 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9909 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9910 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9911 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9912 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9913 (streamer_write_chain): Rename from lto_output_chain.
9914 (streamer_write_tree_header): Rename from lto_output_tree_header.
9915 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9916 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9917 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9918 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9919 (streamer_check_handled_ts_structures): Rename from
9920 check_handled_ts_structures.
9921 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9922 (streamer_tree_cache_insert_at): Rename from
9923 lto_streamer_cache_insert_at.
9924 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9925 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9926 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9927 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9928 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9929 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9930 (write_identifier): Rename from output_identifier.
9931 (write_ts_common_tree_pointers): Rename from
9932 lto_output_ts_common_tree_pointers.
9933 (write_ts_vector_tree_pointers): Rename from
9934 lto_output_ts_vector_tree_pointers.
9935 (write_ts_complex_tree_pointers): Rename from
9936 lto_output_ts_complex_tree_pointers.
9937 (write_ts_decl_minimal_tree_pointers): Rename from
9938 lto_output_ts_decl_minimal_tree_pointers.
9939 (write_ts_decl_common_tree_pointers): Rename from
9940 lto_output_ts_decl_common_tree_pointers.
9941 (write_ts_decl_non_common_tree_pointers): Rename from
9942 lto_output_ts_decl_non_common_tree_pointers.
9943 (write_ts_decl_with_vis_tree_pointers): Rename from
9944 lto_output_ts_decl_with_vis_tree_pointers.
9945 (write_ts_field_decl_tree_pointers): Rename from
9946 lto_output_ts_field_decl_tree_pointers.
9947 (write_ts_function_decl_tree_pointers): Rename from
9948 lto_output_ts_function_decl_tree_pointers.
9949 (write_ts_type_common_tree_pointers): Rename from
9950 lto_output_ts_type_common_tree_pointers.
9951 (write_ts_type_non_common_tree_pointers): Rename from
9952 lto_output_ts_type_non_common_tree_pointers.
9953 (write_ts_list_tree_pointers): Rename from
9954 lto_output_ts_list_tree_pointers.
9955 (write_ts_vec_tree_pointers): Rename from
9956 lto_output_ts_vec_tree_pointers.
9957 (write_ts_exp_tree_pointers): Rename from
9958 lto_output_ts_exp_tree_pointers.
9959 (write_ts_block_tree_pointers): Rename from
9960 lto_output_ts_block_tree_pointers.
9961 (write_ts_binfo_tree_pointers): Rename from
9962 lto_output_ts_binfo_tree_pointers.
9963 (write_ts_constructor_tree_pointers): Rename from
9964 lto_output_ts_constructor_tree_pointers.
9965 (write_ts_target_option): Rename from lto_output_ts_target_option.
9966 (write_ts_translation_unit_decl_tree_pointers): Rename from
9967 lto_output_ts_translation_unit_decl_tree_pointers.
9968 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9969 Rename from lto_streamer_cache_add_to_node_array.
9970 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9971 (record_common_node): Rename from lto_record_common_node.
9973 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9975 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9977 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9979 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9980 (ipa-reference.o): Likewise.
9981 * lto-section-out.c: Include data-streamer.h.
9982 * ipa-reference.c: Include data-streamer.h.
9984 2011-08-12 Nick Clifton <nickc@redhat.com>
9986 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9987 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9988 fetched bytes are zero.
9990 (cmpmem): Note that the comparison does not stop if both of the
9991 fetched bytes are zero.
9993 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9995 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9996 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9997 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9998 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9999 to integer_type_node.
10000 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10001 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10002 * builtins.c (expand_builtin_in): Ditto.
10003 (mathfn_built_in_1): Ditto.
10004 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10006 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10008 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10009 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10010 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10012 2011-08-12 Richard Guenther <rguenther@suse.de>
10014 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10016 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10018 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10020 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10022 * config/arm/arm.c (get_label_padding): New function.
10023 (create_fix_barrier, arm_reorg): Use it.
10025 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10028 * config/i386/i386.md (*lea_5_zext): New.
10029 (*lea_6_zext): Ditto.
10030 * config/i386/predicates.md (const_32bit_mask): New predicate.
10031 (lea_address_operand): Reject AND.
10032 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10033 const_32bit_mask immediate.
10034 (ix86_print_operand_address): Handle AND.
10035 (memory_address_length): Ditto.
10037 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10038 Brian Hackett <bhackett1024@gmail.com>
10040 * plugin.def: Add event for finish_decl.
10041 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10042 * c-decl.c (finish_decl): Invoke callbacks on above event.
10043 * doc/plugins.texi: Document above event.
10045 2011-08-11 Richard Guenther <rguenther@suse.de>
10047 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10048 lookups, make looking through aggregate copies stronger.
10050 2011-08-11 Richard Henderson <rth@redhat.com>
10053 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10055 2011-08-11 Richard Guenther <rguenther@suse.de>
10057 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10058 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10059 (vrp_visit_stmt): Likewise.
10061 2011-08-11 Richard Guenther <rguenther@suse.de>
10063 PR middle-end/50040
10064 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10065 load of the other piece with TREE_NO_WARNING.
10066 * tree-flow.h (warn_uninit): Adjust prototype.
10067 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10068 the base variable and the expression that is used separately.
10069 Properly query all TREE_NO_WARNING flags.
10070 (struct walk_data): Remove.
10071 (warn_uninitialized_var): Likewise.
10072 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10073 look at all SSA uses of the statement. Handle unused memory
10075 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10077 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10079 * config/rx/rx.md (movsicc): Allow register to register transfers.
10080 (*movsicc): Likewise.
10081 (*stcc): Restrict this pattern to EQ and NE compares.
10082 (*stcc_reg): New pattern. Works for any comparison but only for
10083 register transfers.
10085 2011-08-11 Diego Novillo <dnovillo@google.com>
10087 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10088 Call stream_write_tree instead of output_record_start.
10089 (lto_output_ts_binfo_tree_pointers): Likewise.
10091 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10092 Convert it to a macro.
10093 (stream_read_tree): Likewise.
10095 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
10096 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
10098 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
10099 and tree_read_bitfields.
10100 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
10101 (lto_write_tree): Call it.
10102 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
10103 * streamer-hooks.h (struct streamer_hooks): Remove fields
10104 name, is_streamable and alloc_tree. Update all users.
10105 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
10106 (lto_materialize_tree): ... here.
10107 Handle CALL_EXPR codes.
10108 Remove call to lto_streamer_cache_append.
10109 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
10110 * tree-streamer.h (tree_read_bitfields): Declare.
10112 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
10113 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
10114 * tree-streamer.h (stream_read_tree): New. Replace all calls
10115 to lto_input_tree with it.
10116 (stream_write_tree): New. Replace all calls to lto_output_tree,
10117 lto_output_tree_ref and lto_output_tree_or_ref with it.
10118 * lto-streamer-in.c (lto_read_tree): Inline code from
10119 lto_streamer_read_tree.
10120 (lto_input_tree): Move from tree-streamer-in.c.
10121 * lto-streamer-out.c (lto_output_tree_ref): Make static.
10122 Remove handling of NULL values for EXPR.
10123 Do not handle EXPRs that are not indexable.
10124 (lto_write_tree): Move from tree-streamer-out.c.
10125 Inline lto_streamer_write_tree.
10126 (lto_output_tree): Move from tree-streamer-out.c.
10127 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
10128 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
10129 (lto_preload_common_nodes): Likewise.
10130 Remove assertions and adjustments for nodes
10131 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
10132 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
10133 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
10134 * lto-streamer.h (lto_input_tree): Declare.
10135 (lto_output_tree_ref): Remove.
10136 * streamer-hooks.h (struct streamer_hooks): Remove fields
10137 preload_common_nodes, indexable_with_decls_p,
10138 pack_value_fields, unpack_value_fields and output_tree_header.
10140 * tree-streamer-in.c (lto_materialize_tree): Make extern.
10141 (lto_input_tree_pointers): Likewise.
10142 (lto_read_tree): Move to lto-streamer-in.c.
10143 (lto_input_integer_cst): Make extern.
10144 (lto_get_pickled_tree): Likewise.
10145 (lto_get_builtin_tree): Likewise.
10146 (lto_input_tree): Move to lto-streamer-in.c.
10147 * tree-streamer-out.c (pack_value_fields): Make extern.
10148 (lto_output_tree_or_ref): Remove. Replace all callers with
10149 calls to stream_write_tree.
10150 (lto_output_builtin_tree): Make extern.
10151 (lto_streamer_write_tree): Inline into lto_write_tree.
10152 (lto_output_tree_pointers): Make extern.
10153 (lto_output_tree_header): Likewise.
10154 (lto_output_integer_cst): Likewise.
10155 (lto_write_tree): Move to lto-streamer-out.c.
10156 (lto_output_tree): Likewise.
10157 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
10158 (preload_common_nodes): Likewise.
10159 (lto_streamer_cache_create): Call it.
10160 * tree-streamer.h: Include streamer-hooks.h.
10161 (stream_write_tree): New.
10162 (stream_read_tree): New.
10163 (lto_input_tree): Remove.
10164 (lto_materialize_tree): Declare.
10165 (lto_input_tree_pointers): Declare.
10166 (lto_get_pickled_tree): Declare.
10167 (lto_get_builtin_tree): Declare.
10168 (lto_input_integer_cst): Declare.
10169 (lto_output_tree_header): Declare.
10170 (pack_value_fields): Declare.
10171 (lto_output_tree_pointers): Declare.
10172 (lto_output_integer_cst): Declare.
10173 (lto_output_builtin_tree): Declare.
10175 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10177 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10178 only if producer writes to the register given by regno.
10180 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10181 Alexander Monakov <amonakov@ispras.ru>
10183 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
10184 (sched_get_condition_with_rev_uncached): ... this. Factor out
10185 condition caching logic into ...
10186 (sched_get_condition_with_rev): ... this. Reimplement. Do not
10187 attempt to use cache for instructions with zero luid.
10188 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
10189 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
10191 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10193 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
10194 get_seqno_for_a_jump. Update the caller.
10195 (get_seqno_by_succs): New. Use it ...
10196 (get_seqno_for_a_jump): ... here to find a seqno if looking at
10197 predecessors was not sufficient.
10198 (get_seqno_by_preds): Include head in iteration range, exclude insn.
10200 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10202 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
10204 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10206 * sel-sched-ir.h (register_unavailable_p): Declare.
10207 * sel-sched-ir.c (register_unavailable_p): New. Use it...
10208 (set_unavailable_target_for_expr): ... here to properly test
10209 availability of a register.
10210 (speculate_expr): Ditto.
10211 * sel-sched.c (substitute_reg_in_expr): Ditto.
10212 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
10214 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10216 * sel-sched.c (verify_target_availability): Fix usage of
10219 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10221 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
10222 recognized by cannot_copy_insn_p hook and volatile instructions.
10224 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10226 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
10228 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
10230 * doc/md.texi (define_bypass): Say that the instruction names can
10231 be filename-style globs.
10232 * Makefile.in (FNMATCH_H): Define.
10233 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
10234 * genattrtab.c: Include fnmatch.h.
10235 (bypass_list): Change field name from "insn" to "pattern".
10236 (gen_bypass_1): Update accordingly.
10237 (process_bypasses): Use fnmatch to check for matches between
10238 insn reservations and define_bypasses.
10239 * genautomata.c: Include fnmatch.h.
10240 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
10241 and out_pattern respectively.
10242 (gen_bypass, insert_bypass): Update accordingly.
10243 (for_each_matching_insn, process_bypass_2, process_bypass_1)
10244 (process_bypass): New functions.
10245 (process_decls): Use process_bypass. Update after field name changes.
10247 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
10250 * config/avr/avr.md (smulqi3_highpart): New insn.
10251 (umulqi3_highpart): New insn.
10252 (*subqi3.ashiftrt7): New insn.
10253 (smulhi3_highpart): New expander.
10254 (umulhi3_highpart): Nex expander.
10255 (*smulhi3_highpart_call): New insn.
10256 (*umulhi3_highpart_call): New insn.
10257 (extend_u): New code attribute.
10258 (extend_prefix): Rename code attribute to extend_su.
10259 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
10260 widening QI/HI multiply.
10262 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
10264 PR tree-optimization/50039
10265 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10266 that DEF_STMT has a stmt_vec_info.
10268 2011-08-10 Richard Guenther <rguenther@suse.de>
10270 * tree.h (can_trust_pointer_alignment): Remove.
10271 * builtins.c (can_trust_pointer_alignment): Remove.
10273 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10275 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10277 (stv_conv): New enum for scalar_to_vector return type.
10278 (build_binary_op): Adjust.
10279 * doc/extend.texi: Description of scalar to vector expansion.
10281 2011-08-10 Richard Guenther <rguenther@suse.de>
10283 * tree.h (get_pointer_alignment): Remove max-align argument.
10284 (get_object_alignment): Likewise.
10285 * builtins.c (get_object_alignment_1): Adjust.
10286 (get_object_alignment): Remove max-align argument.
10287 (get_pointer_alignment): Likewise.
10288 (expand_builtin_strlen): Adjust.
10289 (expand_builtin_memcpy): Likewise.
10290 (expand_builtin_mempcpy_args): Likewise.
10291 (expand_builtin_strncpy): Likewise.
10292 (expand_builtin_memset_args): Likewise.
10293 (expand_builtin_memcmp): Likewise.
10294 (expand_builtin_strcmp): Likewise.
10295 (expand_builtin_strncmp): Likewise.
10296 (get_builtin_sync_mem): Likewise.
10297 (fold_builtin_memset): Likewise.
10298 (fold_builtin_memory_op): Likewise.
10299 (expand_builtin_memory_chk): Likewise.
10300 * emit-rtl.c (get_mem_align_offset): Likewise.
10301 (set_mem_attributes_minus_bitpos): Likewise.
10302 * expr.c (expand_assignment): Likewise.
10303 (expand_expr_real_1): Likewise.
10304 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10305 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10306 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10307 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10308 * value-prof.c (gimple_stringops_transform): Likewise.
10310 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10312 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10313 * doc/tm.texi: Regenerate.
10315 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10318 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10319 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10320 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10321 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10322 shift target is unused.
10324 2011-08-10 Richard Guenther <rguenther@suse.de>
10326 PR tree-optimization/49937
10327 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10328 using get_object_alignment_1.
10330 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10332 * config/i386/i386.c (ix86_emit_i387_round): New function.
10333 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10334 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10335 Use ix86_emit_i387_round to expand round function for i387 math.
10336 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10337 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10339 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10341 * config/sync.c: Move to ../libgcc.
10342 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10343 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10346 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10348 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10349 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10350 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10351 Change 'from' and 'to' arguments type to reg_class_t.
10352 (TARGET_REGISTER_MOVE_COST): Define.
10354 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10358 PR rtl-optimization/49990
10359 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10360 ignore classes which can not change mode.
10361 (find_costs_and_classes): Ditto.
10363 2011-08-09 Richard Guenther <rguenther@suse.de>
10365 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10366 information for ranges with only negative values.
10367 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10368 BIT_AND_EXPR handling to handle ranges with negative values.
10370 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10372 * config/i386/i386.c: Remove traling spaces.
10373 * config/i386/sse.md: Likewise.
10374 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10375 (*fma_fmsub_<mode>): Likewise.
10376 (*fma_fnmadd_<mode>): Likewise.
10377 (*fma_fnmsub_<mode>): Likewise.
10379 2011-08-09 Nick Clifton <nickc@redhat.com>
10381 * config/rx/rx.md: Disable extender peepholes at -O3.
10383 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10386 * config/i386/i386.md (reload_noff_load): New.
10387 (reload_noff_store): Ditto.
10388 * config/i386/i386.c (ix86_secondary_reload): Use
10389 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10390 double-word moves from/to non-offsetable addresses instead of
10391 generating XMM temporary.
10393 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10395 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10397 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10399 PR tree-optimization/50014
10400 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10401 calling vect_get_vec_def_for_stmt_copy ().
10403 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10405 PR rtl-optimization/49990
10406 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10407 ignore classes which can not change mode.
10408 (find_costs_and_classes): Ditto.
10410 2011-08-08 Richard Henderson <rth@redhat.com>
10412 PR middle-end/49990
10413 * config/i386/i386.c (ix86_expand_prologue): Call
10414 for SEH target gen_prologue_use instead of gen_blockage
10417 2011-08-08 Martin Jambor <mjambor@suse.cz>
10419 PR middle-end/49923
10420 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10423 2011-08-08 Diego Novillo <dnovillo@google.com>
10425 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10426 (DATA_STREAMER_H): New.
10427 (GIMPLE_STREAMER_H): New.
10428 (TREE_STREAMER_H): New.
10429 (STREAMER_HOOKS_H): New.
10430 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10431 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10432 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10433 (data-streamer.o): New.
10434 (data-streamer-in.o): New.
10435 (data-streamer-out.o): New.
10436 (gimple-streamer-in.o): New.
10437 (gimple-streamer-out.o): New.
10438 (streamer-hooks.o): New.
10439 (tree-streamer.o): New.
10440 (tree-streamer-in.o): New.
10441 (tree-streamer-out.o): New.
10442 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10443 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10444 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10445 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10446 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10447 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10448 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10449 (ipa-inline-analysis.o): Likewise.
10450 (ipa-pure-const.o): Likewise.
10451 * data-streamer-in.c: New.
10452 * data-streamer-out.c: New.
10453 * data-streamer.c: New.
10454 * data-streamer.h: New.
10455 * gimple-streamer-in.c: New.
10456 * gimple-streamer-out.c: New.
10457 * gimple-streamer.h: New.
10458 * ipa-inline-analysis.c: Include data-streamer.h.
10459 * ipa-prop.c: Include data-streamer.h.
10460 * ipa-pure-const.c: Include data-streamer.h.
10461 * lto-cgraph.c: Include data-streamer.h.
10462 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10463 (lto_input_widest_uint_uleb128): Likewise.
10464 (lto_input_sleb128): Likewise.
10465 (bp_unpack_var_len_unsigned): Likewise.
10466 (bp_unpack_var_len_int): Likewise.
10467 * lto-section-out.c (lto_output_uleb128_stream): Move to
10468 data-streamer-out.c.
10469 (lto_output_widest_uint_uleb128_stream): Likewise.
10470 (lto_output_sleb128_stream): Likewise.
10471 (bp_pack_var_len_unsigned): Likewise.
10472 (bp_pack_var_len_int): Likewise.
10473 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10474 (struct string_slot): Remove. Update all users.
10475 (lto_tag_check_set): Make extern.
10476 (lto_tag_check_range): Move to lto-streamer.h.
10477 (lto_tag_check): Likewise.
10478 (hash_string_slot_node): Remove. Update all users.
10479 (eq_string_slot_node): Remove. Update all users.
10480 (string_for_index): Move to data-streamer-in.c
10481 (input_string_internal): Likewise.
10482 (input_string_cst): Move to tree-streamer-in.c.
10483 (input_identifier): Likewise.
10484 (lto_input_string): Move to data-streamer-in.c
10485 (input_record_start): Move to data-streamer.h
10486 (canon_file_name): Use new definition of struct string_slot
10487 from data-streamer.h. Set S_SLOT.LEN.
10488 (lto_input_location): Make extern.
10489 (lto_input_chain): Move to tree-streamer-in.c.
10490 (lto_init_eh): Make extern.
10491 (input_phi): Move to gimple-streamer-in.c.
10492 (input_gimple_stmt): Likewise.
10493 (input_bb): Likewise.
10494 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10495 (unpack_ts_real_cst_value_fields): Likewise.
10496 (unpack_ts_fixed_cst_value_fields): Likewise.
10497 (unpack_ts_decl_common_value_fields): Likewise.
10498 (unpack_ts_decl_wrtl_value_fields): Likewise.
10499 (unpack_ts_decl_with_vis_value_fields): Likewise.
10500 (unpack_ts_function_decl_value_fields): Likewise.
10501 (unpack_ts_type_common_value_fields): Likewise.
10502 (unpack_ts_block_value_fields): Likewise.
10503 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10504 (unpack_value_fields): Likewise.
10505 (lto_materialize_tree): Likewise.
10506 (lto_input_ts_common_tree_pointers): Likewise.
10507 (lto_input_ts_vector_tree_pointers): Likewise.
10508 (lto_input_ts_complex_tree_pointers): Likewise.
10509 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10510 (lto_input_ts_decl_common_tree_pointers): Likewise.
10511 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10512 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10513 (lto_input_ts_field_decl_tree_pointers): Likewise.
10514 (lto_input_ts_function_decl_tree_pointers): Likewise.
10515 (lto_input_ts_type_common_tree_pointers): Likewise.
10516 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10517 (lto_input_ts_list_tree_pointers): Likewise.
10518 (lto_input_ts_vec_tree_pointers): Likewise.
10519 (lto_input_ts_exp_tree_pointers): Likewise.
10520 (lto_input_ts_block_tree_pointers): Likewise.
10521 (lto_input_ts_binfo_tree_pointers): Likewise.
10522 (lto_input_ts_constructor_tree_pointers): Likewise.
10523 (lto_input_ts_target_option): Likewise.
10524 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10525 (lto_input_tree_pointers): Likewise.
10526 (lto_get_pickled_tree): Likewise.
10527 (lto_get_builtin_tree): Likewise.
10528 (lto_read_tree): Likewise.
10529 (lto_input_integer_cst): Likewise.
10530 (lto_input_tree): Likewise.
10531 * lto-streamer-out.c: Include data-streamer.h,
10532 gimple-streamer.h and streamer-hooks.h.
10533 (struct string_slot): Move to data-streamer.h.
10534 (hash_string_slot_node): Likewise.
10535 (eq_string_slot_node): Likewise.
10536 (lto_string_index): Move to data-streamer-out.c.
10537 (lto_output_string_with_length): Likewise.
10538 (lto_output_string): Likewise.
10539 (output_string_cst): Move to tree-streamer-out.c.
10540 (output_identifier): Likewise.
10541 (output_zero): Move to data-streamer-out.c
10542 (output_uleb128): Likewise.
10543 (output_sleb128): Likewise.
10544 (output_record_start): Move to data-streamer.h
10545 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10546 (pack_ts_real_cst_value_fields): Likewise.
10547 (pack_ts_fixed_cst_value_fields): Likewise.
10548 (pack_ts_decl_common_value_fields): Likewise.
10549 (pack_ts_decl_wrtl_value_fields): Likewise.
10550 (pack_ts_decl_with_vis_value_fields): Likewise.
10551 (pack_ts_function_decl_value_fields): Likewise.
10552 (pack_ts_type_common_value_fields): Likewise.
10553 (pack_ts_block_value_fields): Likewise.
10554 (pack_ts_translation_unit_decl_value_fields): Likewise.
10555 (pack_value_fields): Likewise.
10556 (lto_output_chain): Likewise.
10557 (lto_output_ts_common_tree_pointers): Likewise.
10558 (lto_output_ts_vector_tree_pointers): Likewise.
10559 (lto_output_ts_complex_tree_pointers): Likewise.
10560 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10561 (lto_output_ts_decl_common_tree_pointers): Likewise.
10562 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10563 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10564 (lto_output_ts_field_decl_tree_pointers): Likewise.
10565 (lto_output_ts_function_decl_tree_pointers): Likewise.
10566 (lto_output_ts_type_common_tree_pointers): Likewise.
10567 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10568 (lto_output_ts_list_tree_pointers): Likewise.
10569 (lto_output_ts_vec_tree_pointers): Likewise.
10570 (lto_output_ts_exp_tree_pointers): Likewise.
10571 (lto_output_ts_block_tree_pointers): Likewise.
10572 (lto_output_ts_binfo_tree_pointers): Likewise.
10573 (lto_output_ts_constructor_tree_pointers): Likewise.
10574 (lto_output_ts_target_option): Likewise.
10575 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10576 (lto_output_tree_pointers): Likewise.
10577 (lto_output_tree_header): Likewise.
10578 (lto_output_builtin_tree): Likewise.
10579 (lto_write_tree): Likewise.
10580 (lto_output_integer_cst): Likewise.
10581 (lto_output_tree): Likewise.
10582 (output_phi): Move to gimple-streamer-out.c.
10583 (output_gimple_stmt): Likewise.
10584 (output_bb): Likewise.
10585 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10586 (streamer_hooks): Move to streamer-hooks.c.
10587 (check_handled_ts_structures): Move to tree-streamer.c
10588 (lto_streamer_cache_add_to_node_array): Likewise.
10589 (lto_streamer_cache_insert_1): Likewise.
10590 (lto_streamer_cache_insert): Likewise.
10591 (lto_streamer_cache_insert_at): Likewise.
10592 (lto_streamer_cache_append): Likewise.
10593 (lto_streamer_cache_lookup): Likewise.
10594 (lto_streamer_cache_get): Likewise.
10595 (lto_record_common_node): Likewise.
10596 (lto_preload_common_nodes): Likewise.
10597 (lto_streamer_cache_create): Likewise.
10598 (lto_streamer_cache_delete): Likewise.
10599 (streamer_hooks_init): Move to streamer-hooks.c.
10600 * lto-streamer.h: Include diagnostic.h
10601 (struct output_block, struct lto_input_block,
10602 struct data_in, struct bitpack_d): Remove forward declarations.
10603 (struct bitpack_d): Move to data-streamer.h.
10604 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10605 (struct streamer_hooks): Move to streamer-hooks.h.
10606 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10607 (bp_pack_var_len_int): Likewise.
10608 (bp_unpack_var_len_unsigned): Likewise.
10609 (bp_unpack_var_len_int): Likewise.
10610 (lto_input_location): Declare.
10611 (lto_tag_check_set): Declare.
10612 (lto_init_eh): Declare.
10613 (lto_output_tree_ref): Declare.
10614 (lto_output_location): Declare.
10615 (bitpack_create): Move to data-streamer.h.
10616 (bp_pack_value): Likewise.
10617 (lto_output_bitpack): Likewise.
10618 (lto_input_bitpack): Likewise.
10619 (bp_unpack_value): Likewise.
10620 (lto_output_1_stream): Likewise.
10621 (lto_input_1_unsigned): Likewise.
10622 (lto_output_int_in_range): Likewise.
10623 (lto_input_int_in_range): Likewise.
10624 (bp_pack_int_in_range): Likewise.
10625 (bp_unpack_int_in_range): Likewise.
10626 (lto_output_enum): Likewise.
10627 (lto_input_enum): Likewise.
10628 (bp_pack_enum): Likewise.
10629 (bp_unpack_enum): Likewise.
10630 * streamer-hooks.c: New.
10631 * streamer-hooks.h: New.
10632 * tree-streamer-in.c: New.
10633 * tree-streamer-out.c: New.
10634 * tree-streamer.c: New.
10635 * tree-streamer.h: New.
10637 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10639 * gthr-posix95.h: Remove.
10640 * gthr.h [_PTHREADS95]: Remove.
10641 * configure.ac (enable_threads): Remove posix95.
10642 * configure: Regenerate.
10643 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10645 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10648 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10650 (ix86_print_operand_address): Handle zero-extended addresses.
10651 (memory_address_length): Add length of addr32 prefix for
10652 zero-extended addresses.
10653 (ix86_secondary_reload): Handle moves to/from double-word general
10654 registers from/to zero-extended addresses.
10655 * config/i386/predicates.md (lea_address_operand): Reject
10656 zero-extended operands.
10658 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10661 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10663 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10664 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10666 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10667 (_Unwind_Context_Reg_Val): Likewise.
10668 (_Unwind_Get_Unwind_Word): Likewise.
10669 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10670 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10671 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10672 for EXTENDED_CONTEXT_BIT.
10673 (__frame_state_for): Likewise.
10674 (uw_init_context_1): Likewise.
10675 (_Unwind_GetGR): Updated.
10676 (_Unwind_SetGR): Likewise.
10677 (_Unwind_GetGRPtr): Likewise.
10678 (_Unwind_SetGRPtr): Likewise.
10679 (_Unwind_SetGRValue): Likewise.
10680 (_Unwind_GRByValue): Likewise.
10681 (uw_install_context_1): Likewise.
10683 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10684 ASSUME_EXTENDED_UNWIND_CONTEXT.
10685 * doc/tm.texi: Regenerated.
10687 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10689 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10691 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10693 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10694 Linux/GNU-specific.
10695 (DEC Alpha Options, -mtune): Likewise.
10696 (MIPS Options, -march): native is supported on IRIX.
10698 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10700 * config/sparc/driver-sparc.c: New file.
10701 * config/sparc/x-sparc: New file.
10702 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10703 * config/sparc/sparc.opt (native): New value for enum processor_type.
10704 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10705 * config/sparc/sparc.c (sparc_option_override): Abort if
10706 PROCESSOR_NATIVE gets here.
10707 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10708 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10709 DRIVER_SELF_SPECS): Define.
10710 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10711 (SPARC Options, -mtune): Likewise.
10712 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10714 * configure: Regenerate.
10715 * Makefile.in (EXTRA_GCC_LIBS): Set.
10716 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10717 (cpp$(exeext)): Likewise.
10719 2011-08-08 Richard Guenther <rguenther@suse.de>
10721 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10723 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10726 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10728 PR tree-optimization/50005
10729 * ipa-inline-analysis (remap_predicate): Add cast to
10730 silence signed/unsigned comparison warning.
10732 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10734 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10735 Print the current ii.
10736 (sms_schedule_by_order): Reduce whitespace in dump line.
10738 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10740 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10741 and one loop for successors. Fix upper bound of memory range.
10743 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10746 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10747 (TARGET_INSTANTIATE_DECLS): New define.
10749 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10750 Mikael Morin <mikael.morin@sfr.fr>
10752 * Makefile.in (INCLUDES_FOR_TARGET): New.
10753 (LIBGCC2_CFLAGS): Use it.
10754 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10756 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10758 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10759 frame->save_regs_using_mov calculation.
10761 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10763 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10764 * config/i386/sse.md (castmode): New mode attribute.
10765 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10766 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10768 2011-08-05 Jan Hubicka <jh@suse.cz>
10770 PR middle-end/49494
10771 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10773 2011-08-05 Jan Hubicka <jh@suse.cz>
10775 PR middle-end/49500
10776 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10778 (create_emultls_var):New function.
10779 (ipa_lower_emutls): Handle aliases correctly.
10781 2011-08-05 Jan Hubicka <jh@suse.cz>
10783 PR middle-end/49735
10784 * ipa-inline.c (recursive_inlining): Look through aliases.
10786 2011-08-05 Jason Merrill <jason@redhat.com>
10788 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10789 declarations to beginning of function.
10791 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10793 PR rtl-optimization/49900
10794 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10795 ensure basic blocks stay in the same order.
10797 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10799 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10801 (s390_expand_atomic): Same.
10803 2011-08-05 Richard Henderson <rth@redhat.com>
10806 * dwarf2cfi.c (scan_insn_after): Split out of ...
10807 (scan_trace): ... here. Correctly place notes wrt sequences.
10809 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10810 Richard Henderson <rth@redhat.com>
10813 * expr.c (fixup_args_size_notes): Look through no-op moves.
10815 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10817 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10818 of "m" for operand 0. Add type and mode attribute.
10819 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10820 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10821 constraint instead of "o" for opreand 1.
10822 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10823 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10824 operand 0, alternative 4.
10825 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10827 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10829 * config/i386/predicates.md (lea_address_operand): Rename from
10830 no_seg_address_operand.
10831 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10832 (*lea_1_zext): Ditto.
10834 (*lea_2_zext): Ditto.
10836 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10838 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10839 parts.base and parts.index.
10840 * config/i386/predicates.md (aligned_operand): Ditto.
10841 (cmpxchg8b_pic_memory_operand): Ditto.
10843 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10845 * config/soft-fp: Move to ../libgcc.
10846 * Makefile.in (SFP_MACHINE): Remove.
10847 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10848 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10849 * config/arm/t-arm-softfp: Move to
10850 ../libgcc/config/arm/t-softfp.
10851 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10852 * config/c6x/t-c6x-softfp: Remove.
10853 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10854 * config/i386/t-fprules-softfp: Move to
10855 ../libgcc/config/t-softfp-tf.
10856 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10857 * config/ia64/t-fprules-softfp: Remove.
10858 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10859 * config/lm32/t-fprules-softfp: Remove.
10860 * config/moxie/sfp-machine.h: Remove.
10861 * config/moxie/t-moxie-softfp: Remove.
10862 * config/rs6000/darwin-ldouble-format: Move to
10863 ../libgcc/config/rs6000/ibm-ldouble-format.
10864 * config/rs6000/darwin-ldouble.c: Move to
10865 ../libgcc/config/rs6000/ibm-ldouble.c
10866 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10867 * config/rs6000/libgcc-ppc64.ver: Likewise.
10868 * config/rs6000/sfp-machine.h: Likewise.
10869 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10870 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10871 (LIB2FUNCS_EXTRA): Remove.
10872 (TARGET_LIBGCC2_CFLAGS): Remove.
10873 * config/rs6000/t-aix52: Likewise
10874 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10875 $(srcdir)/config/rs6000/darwin-ldouble.c.
10876 (SHLIB_MAPFILES): Remove.
10877 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10878 $(srcdir)/config/rs6000/darwin-ldouble.c.
10879 * config/rs6000/t-fprules-softfp: Move to
10880 ../libgcc/config/t-softfp-sfdf.
10881 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10882 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10883 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10884 $(srcdir)/config/rs6000/darwin-ldouble.c.
10885 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10886 * config/score/t-score-softfp: Remove.
10887 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10888 soft-fp/t-softfp from tmake_file.
10889 (arm*-*-uclinux*): Likewise.
10890 (arm*-*-ecos-elf): Likewise.
10891 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10892 (arm*-*-rtems*): Likewise.
10893 (arm*-*-elf): Likewise.
10894 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10896 (moxie-*-uclinux*): Likewise.
10897 (moxie-*-rtems*): Likewise.
10898 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10900 (lm32-*-rtems*): Likewise.
10901 (lm32-*-uclinux*): Likewise.
10902 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10903 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10904 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10905 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10906 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10908 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10910 (tic6x-*-uclinux): Likewise.
10911 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10912 soft-fp/t-softfp from tmake_file.
10913 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10914 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10915 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10916 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10917 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10919 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10921 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10922 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10923 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10924 TPBIT, TPBIT_FUNCS.
10925 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10926 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10928 * config/arm/t-vxworks: Likewise.
10929 * config/arm/t-wince-pe: Likewise.
10930 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10931 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10932 * config/bfin/t-bfin-elf: Likewise.
10933 * config/bfin/t-bfin-linux: Likewise.
10934 * config/bfin/t-bfin-uclinux: Likewise.
10935 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10937 * config/fr30/t-fr30: Likewise.
10938 * config/frv/t-frv: Likewise.
10939 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10940 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10941 * config/m32c/t-m32c: Likewise.
10942 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10943 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10944 * config/mcore/t-mcore: Likewise.
10945 * config/mep/t-mep: Likewise.
10946 * config/microblaze/t-microblaze: Likewise.
10947 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10948 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10949 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10950 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10951 * config/mn10300/t-linux: Remove.
10952 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10953 * config/pdp11/t-pdp11: Likewise.
10954 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10955 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10956 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10957 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10958 * config/rs6000/t-aix52: Likewise.
10959 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10960 $(srcdir)/config/rs6000/ppc64-fp.c.
10961 * config/rs6000/t-fprules-fpbit: Remove.
10962 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10963 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10964 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10965 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10966 * config/sparc/t-elf: Likewise.
10967 * config/sparc/t-leon: Likewise.
10968 * config/sparc/t-leon3: Likewise.
10969 * config/spu/t-spu-elf: Likewise.
10970 (DPBIT_FUNCS): Remove.
10971 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10972 * config/v850/t-v850: Likewise.
10973 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10974 (avr-*-*): Likewise.
10975 (h8300-*-rtems*): Set libgcc_tm_file.
10976 (h8300-*-elf*): Likewise.
10977 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10979 (powerpc-*-eabisim*): Likewise.
10980 (powerpc-*-elf*): Likewise.
10981 (powerpc-*-eabialtivec*): Likewise.
10982 (powerpc-xilinx-eabi*): Likewise.
10983 (powerpc-*-eabi*): Likewise.
10984 (powerpc-*-rtems*): Likewise.
10985 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10986 (powerpcle-*-elf*): Likewise.
10987 (powerpcle-*-eabisim*): Likewise.
10988 (powerpcle-*-eabi*): Likewise.
10989 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10990 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10991 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10994 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10996 * Makefile.in (UNWIND_H): Remove.
10997 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10998 ../libgcc/Makefile.in.
10999 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11000 (LIBUNWINDDEP): Remove.
11001 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11002 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11003 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11004 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11005 Don't copy $(UNWIND_H).
11006 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11007 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11008 * aclocal.m4: Regenerate.
11009 * configure: Regenerate.
11010 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11011 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11012 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11013 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11014 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11015 * config/arm/libunwind.S, config/arm/pr-support.c,
11016 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11017 ../libgcc/config/arm.
11018 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11019 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11020 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11021 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11022 ($(T)frvend$(objext)): Likewise.
11023 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11024 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11025 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11026 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11027 ../libgcc/config/ia64.
11028 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11029 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11030 * config/ia64/t-vms (LIB2ADDEH): Remove.
11031 * config/ia64/vms.h (UNW_IVMS_MODE,
11032 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11033 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11034 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11035 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11036 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11037 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11038 $(srcdir)/../libgcc to refer to unwinder sources.
11039 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11040 * config/t-darwin (LIB2ADDEH): Remove.
11041 * config/t-freebsd (LIB2ADDEH): Remove.
11042 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11043 * config/t-libunwind-elf: Move to ../libgcc/config.
11044 * config/t-linux (LIB2ADDEH): Remove.
11045 * config/t-sol2 (LIB2ADDEH): Remove.
11046 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11047 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11049 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11051 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11053 * doc/invoke.texi: Document core-avx-i.
11055 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11057 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11059 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11061 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11062 result of multiple results reduction when extracting the final
11063 value using scalar code.
11065 2011-08-05 Richard Guenther <rguenther@suse.de>
11067 PR tree-optimization/49984
11068 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11070 2011-08-05 Richard Guenther <rguenther@suse.de>
11072 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11073 return true for constant integer ranges.
11074 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11075 BIT_IOR_EXPR handling.
11077 2011-08-04 Kai Tietz <ktietz@redhat.com>
11079 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11080 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11082 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11084 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11085 pattern def statement, and its access macro.
11086 (NUM_PATTERNS): Set to 5.
11087 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11088 pattern def statement.
11089 (vect_transform_loop): Likewise.
11090 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11091 function vect_recog_over_widening_pattern ().
11092 (vect_operation_fits_smaller_type): New function.
11093 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
11095 (vect_pattern_recog_1): Move the code that marks pattern
11096 statements to vect_mark_pattern_stmts (), and call it. Update
11098 * tree-vect-stmts.c (vect_supportable_shift): New function.
11099 (vect_analyze_stmt): Handle pattern def statement.
11100 (new_stmt_vec_info): Initialize pattern def statement.
11102 2011-08-04 Richard Henderson <rth@redhat.com>
11105 * config/i386/i386.c (ix86_expand_call): Don't create nested
11106 PARALLELs for TARGET_VZEROUPPER.
11107 (ix86_split_call_vzeroupper): Fix extraction of the original call.
11108 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
11109 recognize nested PARALLELs.
11110 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
11111 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
11112 *sibcall_value_pop_vzeroupper): Likewise.
11114 2011-08-04 Richard Henderson <rth@redhat.com>
11116 PR middle-end/49968
11117 * calls.c (expand_call): Use fixup_args_size_notes for
11118 emit_stack_restore.
11119 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
11120 in non-standard modes.
11122 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11124 * gcc.c (self_spec): New variable.
11125 (static_specs): Add self_spec.
11126 (main): Call do_self_spec on "self_spec" specs after reading
11127 user specs files. Move compare_debug handling right after that.
11129 2011-08-04 Richard Guenther <rguenther@suse.de>
11131 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
11132 (value_range_nonnegative_p): New function.
11133 (ssa_name_nonnegative_p): Use it.
11134 (value_range_constant_singleton): New function.
11135 (op_with_constant_singleton_value_range): Use it.
11136 (extract_range_from_binary_expr_1): New function, split out from ...
11137 (extract_range_from_binary_expr): ... this. Remove fallback
11138 constant folding done here.
11140 2011-08-04 Richard Guenther <rguenther@suse.de>
11142 PR tree-optimization/49806
11143 * tree-vrp.c (op_with_boolean_value_range_p): New function.
11144 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
11145 a new statement for a final conversion to bool.
11147 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
11149 * gengtype-state.c: Include "bconfig.h" if
11150 GENERATOR_FILE is defined, "config.h" otherwise.
11151 * gengtype.c: Likewise.
11152 * gengtype-lex.l: Likewise.
11153 * gengtype-parse.c: Likewise.
11154 * Makefile.in (gengtype-lex.o-warn): New variable.
11155 (plugin_resourcesdir): Likewise.
11156 (plugin_bindir): Likewise.
11157 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
11158 (MOSTLYCLEANFILES): Add gengtype$(exeext).
11159 (native): Depend on gengtype$(exeext) is $enable_plugin
11161 (gtype.state): Depend on s-gtype. Use temporary file.
11162 (gengtype-lex.o): New rule.
11163 (gengtype-parse.o): Likewise.
11164 (gengtype-state.o): Likewise.
11165 (gengtype$(exeext)): Likewise.
11166 (install-gengtype): Likewise.
11167 (gengtype.o): Likewise.
11168 (build/gengtype.o): Depend on version.h.
11169 (build/gengtype-state): Depend on double-int.h, version.h,
11170 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
11171 (install-plugin): Depend on install-gengtype.
11173 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11175 PR middle-end/49905
11176 * tree.h (init_attributes): New prototype.
11177 * attribs.c (init_attributes): No longer static.
11179 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11181 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
11184 2011-08-03 David Li <davidxl@google.com>
11186 * tree-optimize.c (execute_fixup_cfg): Fix up entry
11187 outgoing edge counts after inlining.
11189 2011-08-03 David Li <davidxl@google.com>
11191 * profile.c (compute_branch_probabilities): Compute
11192 function frequency after profile annotation.
11194 2011-08-04 Alan Modra <amodra@gmail.com>
11196 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
11197 use_backchain_to_restore_sp initialisation.
11198 (rs6000_legitimate_offset_address_p): Simplify offset test.
11200 2011-08-03 Richard Henderson <rth@redhat.com>
11202 * config/spu/spu.md: Use define_c_enum instead of define_constants.
11203 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
11204 (UNSPECV_NOP): New.
11206 2011-08-03 Richard Henderson <rth@redhat.com>
11209 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
11211 2011-08-03 Jakub Jelinek <jakub@redhat.com>
11213 PR tree-optimization/49948
11214 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
11216 2011-08-03 Anatoly Sokolov <aesok@post.ru>
11218 * config/m32c/m32c.c (class_sizes): Remove.
11219 (reduce_class): Change arguments and return type to reg_class_t.
11220 Change type cc var to HARD_REG_SET. Change type best var to
11221 reg_class_t. Change type best_size var to unsigned int. Remove
11222 initialization class_sizes var. Use reg_class_size array instead
11223 of class_sizes. Use reg_class_contents array instead
11226 2011-08-03 Richard Guenther <rguenther@suse.de>
11228 PR middle-end/49958
11229 * fold-const.c (fold_binary_loc): Only associate
11230 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
11233 2011-08-03 Alan Modra <amodra@gmail.com>
11235 PR rtl-optimization/49941
11236 * jump.c (mark_jump_label): Comment.
11237 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
11238 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
11239 (mark_used_flags): Don't mark RETURN.
11241 2011-08-03 Richard Guenther <rguenther@suse.de>
11243 PR tree-optimization/49938
11244 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
11245 deal with a POLYNOMIAL_CHREC.
11247 2011-08-03 Revital Eres <revital.eres@linaro.org>
11249 * modulo-sched.c (calculate_stage_count,
11250 calculate_must_precede_follow, get_sched_window,
11251 try_scheduling_node_in_cycle, remove_node_from_ps): Add
11253 (update_node_sched_params, set_must_precede_follow, optimize_sc):
11255 (reset_sched_times): Call update_node_sched_params.
11256 (sms_schedule): Call optimize_sc.
11257 (get_sched_window): Change function arguments.
11258 (sms_schedule_by_order): Update call to get_sched_window.
11259 Call set_must_precede_follow.
11260 (calculate_stage_count): Add function argument.
11262 2011-08-02 Richard Henderson <rth@redhat.com>
11266 * reg-notes.def (REG_ARGS_SIZE): New.
11267 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11268 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11269 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11270 different stack levels.
11271 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11272 (maybe_move_args_size_note): New.
11273 (combine_stack_adjustments_for_block): Use it.
11274 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11275 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11276 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11277 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11279 (queued_args_size): Remove.
11280 (add_cfi_args_size): Assert size is non-negative.
11281 (stack_adjust_offset, dwarf2out_args_size): Remove.
11282 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11283 (notice_args_size, notice_eh_throw): New.
11284 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11285 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11286 (dwarf2out_frame_debug_cfa_offset): Likewise.
11287 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11288 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11289 (change_cfi_row): Don't emit args_size.
11290 (maybe_record_trace_start_abnormal): Split out from ...
11291 (maybe_record_trace_start): Here. Set args_size_undefined.
11292 (create_trace_edges): Update to match.
11293 (scan_trace): Handle REG_ARGS_SIZE.
11294 (connect_traces): Connect args_size between EH insns.
11295 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11296 * explow.c (suppress_reg_args_size): New.
11297 (adjust_stack_1): Split out from ...
11298 (adjust_stack): ... here.
11299 (anti_adjust_stack): Use it.
11300 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11301 * expr.c (mem_autoinc_base): New.
11302 (fixup_args_size_notes): New.
11303 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11304 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11305 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11306 * reload1.c (reload_as_needed): Likewise.
11307 * rtl.h (fixup_args_size_notes): Declare.
11309 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11312 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11314 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11315 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11317 2011-08-02 Richard Henderson <rth@redhat.com>
11319 * config/h8300/h8300.c (push, pop): Return the insn.
11320 (h8300_swap_into_er6): Generate correct unwind info.
11321 (h8300_swap_out_of_er6): Likewise.
11322 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11323 complex cfa expression.
11324 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11326 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11328 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11330 2011-08-02 Richard Henderson <rth@redhat.com>
11333 * config/h8300/h8300.c (h8300_move_ok): New.
11334 * config/h8300/h8300-protos.h: Declare it.
11335 * config/h8300/h8300.md (P): New mode iterator.
11336 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11337 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11338 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11339 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11340 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11341 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11342 register_no_sp_elim_operand.
11343 (*pushhi1_h8300hs_<P>): Similarly.
11344 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11345 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11347 2011-08-02 Richard Henderson <rth@redhat.com>
11350 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11352 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11354 * c-parser.c (enum c_parser_prec): New enum, moved from within
11355 c_parser_binary_expression.
11356 (c_parser_binary_expression): Add PREC argument. Stop parsing
11357 if operator has lower or equal precedence than PREC.
11358 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11360 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11361 Adjust c_finish_omp_atomic caller.
11362 (c_parser_omp_taskyield): New function.
11363 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11364 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11365 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11367 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11368 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11369 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11370 (c_parser_omp_clause_reduction): Handle min and max.
11371 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11372 const qualified predetermined vars in firstprivate clause.
11373 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11374 Handle MIN_EXPR and MAX_EXPR.
11375 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11376 and OMP_CLAUSE_MERGEABLE.
11377 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11378 and OMP_ATOMIC_CAPTURE_NEW.
11379 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11380 OMP_CLAUSE_MERGEABLE.
11381 (omp_clause_code_name): Likewise.
11382 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11383 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11384 and OMP_CLAUSE_MERGEABLE.
11385 (OMP_CLAUSE_FINAL_EXPR): Define.
11386 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11387 OMP_CLAUSE_MERGEABLE.
11388 (expand_task_call): Likewise.
11389 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11390 (expand_omp_atomic_fetch_op): Handle cases where old or new
11391 value is needed afterwards.
11392 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11393 expand_omp_atomic_store.
11394 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11395 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11396 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11397 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11398 * tree-nested.c (convert_nonlocal_omp_clauses,
11399 convert_local_omp_clauses): Likewise.
11400 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11401 OMP_ATOMIC_CAPTURE_NEW): New.
11402 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11403 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11405 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11406 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11407 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11409 2011-08-02 Kai Tietz <ktietz@redhat.com>
11411 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11413 (ssa_forward_propagate_and_combine): Interprete result of
11414 forward_propagate_comparison.
11415 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11416 boolean-typed operands for comparisons.
11418 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11420 * config/avr/libgcc.S: Gather related function in the
11421 same input section.
11422 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11423 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11425 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11426 __udivmodsi4, __divmodsi4, __prologue_saves__,
11427 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11428 __do_copy_data, __do_clear_bss, __do_global_ctors,
11429 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11431 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11434 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11435 (stack_protect_test): The pattern compares ptr_mode value.
11437 2011-08-02 Alan Modra <amodra@gmail.com>
11439 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11440 note for save_LR_around_toc_setup sequence.
11442 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11444 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11446 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11447 Joseph Myers <joseph@codesourcery.com>
11449 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11450 * hwint.c: Include diagnostic-core.h.
11452 (gcd): Moved here...
11453 (pos_mul_hwi): New.
11455 (least_common_multiple): Moved here...
11456 * hwint.h (gcd): ... from here.
11457 (least_common_multiple): ... from here.
11458 (HOST_WIDE_INT_MIN): New.
11459 (HOST_WIDE_INT_MAX): New.
11460 (abs_hwi): Declared.
11462 (pos_mul_hwi): Declared.
11463 (mul_hwi): Declared.
11464 (least_common_multiple): Declared.
11465 * omega.c (check_pos_mul): Removed.
11466 (check_mul): Removed.
11467 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11468 mul_hwi instead of check_mul.
11470 2011-08-01 Richard Henderson <rth@redhat.com>
11473 * config/avr/avr.h (PUSH_ROUNDING): New.
11474 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11475 (*pushhi, *pushsi, *pushsf): Remove.
11476 (MPUSH): New mode iterator.
11477 (push<MPUSH>1): New expander.
11479 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11481 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11482 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11483 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11484 mmix_preferred_output_reload_class): Remove.
11485 * config/mmix/mmix.c (mmix_preferred_reload_class,
11486 mmix_preferred_output_reload_class): Make static. Change rclass
11487 argument and return type to reg_class_t.
11488 (TARGET_PREFERRED_RELOAD_CLASS,
11489 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11491 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11493 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11496 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11499 * config/i386/i386.md (PTR): New.
11500 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11501 (stack_protect_test): Likewise.
11502 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11503 (stack_tls_protect_set_<mode>): Likewise.
11504 (stack_tls_protect_test_<mode>): Likewise.
11506 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11509 * config/i386/i386.c (ix86_address_subreg_operand): New.
11510 (ix86_decompose_address): Use ix86_address_subreg_operand.
11511 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11512 register_no_elim_operand in DImode.
11514 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11516 PR tree-optimization/49926
11517 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11518 in a chain doesn't have uses both inside and outside the loop.
11520 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11522 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11523 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11524 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11525 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11526 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11527 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11528 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11529 to detect if XJMP must not be skipped.
11531 2011-08-02 Alan Modra <amodra@gmail.com>
11533 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11535 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11536 (rs6000_emit_prologue): Don't prematurely return when
11537 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11538 save_toc_in_prologue case.
11539 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11542 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11544 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11545 * config/avr/predicates.md: Ditto.
11546 * config/avr/driver-avr.c: Ditto.
11547 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11549 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11551 * calls.c (emit_library_call_value_1): Declare size only if
11552 BLOCK_REG_PADDING is defined.
11554 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11557 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11558 (x86_64-*-*): Likewise.
11559 * config/i386/i386.opt (mlzcnt): New.
11560 * config/i386/abmintrin.h: File removed.
11561 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11562 * config/i386/lzcntintrin.h: ... here. New file.
11563 (__lzcnt): Rename to ...
11564 (__lzcnt32): ... this.
11565 * config/i386/bmiintrin.h (head): Update copyright year.
11566 (__lzcnt_u16): Removed.
11567 (__lzcnt_u32): Likewise.
11568 (__lzcnt_u64): Likewise.
11569 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11570 is defined, remove abmintrin.h.
11571 * config/i386/cpuid.h (bit_LZCNT): New.
11572 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11574 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11575 __LZCNT__ if needed.
11576 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11577 (ix86_option_override_internal): Handle LZCNT option.
11578 (ix86_valid_target_attribute_inner_p): Likewise.
11579 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11580 * config/i386/i386.h (TARGET_LZCNT): New.
11581 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11582 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11583 (clz<mode>2_lzcnt): Likewise.
11584 * doc/invoke.texi: Mention -mlzcnt option.
11585 * doc/extend.texi: Likewise.
11587 2011-08-01 Julian Brown <julian@codesourcery.com>
11589 * configure.ac (fixed-point): Add ARM support.
11590 * configure: Regenerate.
11591 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11592 (arm_set_fixed_optab_libfunc): New.
11593 (arm_set_fixed_conv_libfunc): New.
11594 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11595 ARM-specific names.
11596 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11597 return values in SImode.
11598 (arm_return_in_msb): Return fixed-point types in the msb.
11599 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11601 (arm_scalar_mode_supported_p): Support fixed-point modes.
11602 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11603 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11604 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11605 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11606 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11607 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11608 New mode iterators.
11609 (qaddsub_suf): New mode attribute.
11610 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11612 * config/arm/predicates.md (sat_shift_operator): New predicate.
11613 * config/arm/arm-fixed.md: New.
11614 * config/arm/arm.md: Include arm-fixed.md.
11615 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11617 2011-08-01 Julian Brown <julian@codesourcery.com>
11619 * calls.c (emit_library_call_value_1): Support padding for libcall
11620 arguments and return values.
11621 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11622 downwards in big-endian mode.
11624 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11627 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11628 * config/sol2-protos.h: Likewise.
11629 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11631 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11632 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11634 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11636 2011-08-01 Julian Brown <julian@codesourcery.com>
11638 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11640 2011-08-01 Julian Brown <julian@codesourcery.com>
11642 * final.c (output_addr_const): Print fixed-point constants as
11645 2011-08-01 Richard Guenther <rguenther@suse.de>
11647 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11648 bitsiztype TYPE_MAX_VALUE.
11650 2011-08-01 Julian Brown <julian@codesourcery.com>
11652 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11653 comparison helpers.
11655 2011-07-31 Richard Henderson <rth@redhat.com>
11657 * config/h8300/crti.asm: Add flags to .section directive.
11658 * config/h8300/crtn.asm: Likewise.
11660 2011-07-31 Richard Henderson <rth@redhat.com>
11662 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11663 * tree.c (build_common_tree_nodes): Likewise.
11665 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11668 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11669 (divsi3_i1): Likewise.
11671 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11673 PR tree-optimization/49749
11674 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11675 (PHI_LOOP_BIAS): New macro.
11676 (phi_rank): New function.
11677 (loop_carried_phi): Likewise.
11678 (propagate_rank): Likewise.
11679 (get_rank): Add calls to phi_rank and propagate_rank.
11681 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11683 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11685 (PTRDIFF_TYPE): Likewise.
11687 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11690 * config/i386/i386.md (strset): Do not expand strset_singleop
11691 when %eax or $edi are fixed.
11692 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11693 (*strsetsi_1): Ditto.
11694 (*strsethi_1): Ditto.
11695 (*strsetqi_1): Ditto.
11696 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11697 (*rep_stossi): Ditto.
11698 (*rep_stosqi): Ditto.
11699 (*strlenqi_1): Ditto.
11700 (cmpstrnsi): Also fail when %ecx is fixed.
11701 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11702 (*cmpstrnqi_1): Ditto.
11703 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11704 (*strmovsi_1): Ditto.
11705 (*strmovhi_1): Ditto.
11706 (*strmovqi_1): Ditto.
11707 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11708 (*rep_movsi): Ditto.
11709 (*rep_movqi): Ditto.
11711 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11714 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11715 Disable instruction scheduling for non-ColdFire targets.
11716 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11718 2011-07-31 Revital Eres <revital.eres@linaro.org>
11720 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11721 of anti-dep edge from a branch.
11722 (add_cross_iteration_register_deps): Create anti-dep edge from
11725 2011-07-31 Revital Eres <revital.eres@linaro.org>
11727 * modulo-sched.c: Change comment.
11728 (reset_sched_times): Fix print message.
11729 (print_partial_schedule): Add print info.
11731 2011-07-31 Tom de Vries <tom@codesourcery.com>
11733 PR middle-end/43513
11734 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11735 get_object_alignment and TYPE_ALIGN.
11737 2011-07-30 Tom de Vries <tom@codesourcery.com>
11739 PR middle-end/43513
11740 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11741 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11743 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11745 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11747 (cpu_types): New array.
11748 (cputype): New function.
11749 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11750 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11751 * config.host: Also use driver-native.o, mips/x-native on
11753 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11754 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11755 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11757 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11759 PR middle-end/49897
11760 PR middle-end/49898
11761 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11762 in nested parallel and outer is a gimple_reg, mark it as addressable
11763 and set its bit in task_shared_vars bitmap too.
11765 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11767 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11769 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11771 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11772 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11773 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11774 AMASK_LOCKPFTCHOK): Define.
11775 (host_detect_local_cpu): Remove buf, f, cpu_names.
11776 Define cpu_types, implver, amask.
11777 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11779 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11781 * config/alpha/osf5.h [__alpha__ || __alpha]
11782 (host_detect_local_cpu): Declare.
11783 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11784 (DRIVER_SELF_SPECS): Define.
11786 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11789 * config/i386/i386.md (*load_tp_x32): New.
11790 (*load_tp_x32_zext): Ditto.
11791 (*add_tp_x32): Ditto.
11792 (*add_tp_x32_zext): Ditto.
11793 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11794 (*add_tp_<mode>): Ditto.
11795 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11796 ptr_mode and convert to Pmode if needed.
11798 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11801 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11802 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11803 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11804 Add X to register footprint: Clobber r26/r27.
11806 2011-07-29 Richard Guenther <rguenther@suse.de>
11808 * builtins.c (fold_builtin_signbit): Build the comparison
11809 with a proper type.
11811 2011-07-29 Richard Guenther <rguenther@suse.de>
11813 PR tree-optimization/49893
11814 * tree-predcom.c (suitable_reference_p): Volatile references
11817 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11820 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11821 (__ctzsi2): Result for 0 may be undefined.
11822 (__ctzhi2): Result for 0 may be undefined.
11823 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11824 (__popcountsi2): Ditto. And don't clobber r26.
11825 (__popcountdi2): Ditto. And don't clobber r27.
11826 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11827 (parityhi2): New expand.
11828 (paritysi2): New expand.
11829 (popcounthi2): New expand.
11830 (popcountsi2): New expand.
11831 (clzhi2): New expand.
11832 (clzsi2): New expand.
11833 (ctzhi2): New expand.
11834 (ctzsi2): New expand.
11835 (ffshi2): New expand.
11836 (ffssi2): New expand.
11837 (copysignsf3): New insn.
11838 (bswapsi2): New expand.
11839 (*parityhi2.libgcc): New insn.
11840 (*parityqihi2.libgcc): New insn.
11841 (*paritysihi2.libgcc): New insn.
11842 (*popcounthi2.libgcc): New insn.
11843 (*popcountsi2.libgcc): New insn.
11844 (*popcountqi2.libgcc): New insn.
11845 (*popcountqihi2.libgcc): New insn-and-split.
11846 (*clzhi2.libgcc): New insn.
11847 (*clzsihi2.libgcc): New insn.
11848 (*ctzhi2.libgcc): New insn.
11849 (*ctzsihi2.libgcc): New insn.
11850 (*ffshi2.libgcc): New insn.
11851 (*ffssihi2.libgcc): New insn.
11852 (*bswapsi2.libgcc): New insn.
11854 2011-07-29 Richard Guenther <rguenther@suse.de>
11856 * tree-vrp.c (get_value_range): Only set parameter default
11857 definitions to varying, leave others at undefined.
11858 (extract_range_from_binary_expr): Fix undefined handling.
11859 (vrp_visit_phi_node): Handle merged undefined state.
11861 2011-07-29 Wei Guozhi <carrot@google.com>
11863 PR rtl-optimization/49799
11864 * combine.c (make_compound_operation): Check if the bit field is valid
11865 before change it to bit field extraction.
11867 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11869 PR rtl-optimization/49891
11870 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11871 newly created returnjumps.
11873 2011-07-28 DJ Delorie <dj@redhat.com>
11875 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11876 local frame in a naked function, and produce a suitable error for
11877 that specific case.
11879 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11880 registers to be reloaded in HI classes when the target is HI.
11882 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11884 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11885 bound_one, bound_two.
11887 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11889 PR middle-end/48648
11890 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11892 (translate_clast): Same.
11893 (translate_clast_assignment): New.
11895 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11897 PR tree-optimization/49876
11898 * sese.c (rename_uses): Do not return false on gloog_error: set
11899 the new_expr to integer_zero_node and continue code generation.
11900 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11902 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11905 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11906 arguments also check if they aren't initialized with a MODE_INT
11907 mode of the same size.
11909 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11911 * expr.c (get_bit_range): Handle *MEM_REF's.
11913 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11915 * rtlanal.c (tablejump_p): False for returns.
11916 * reorg.c (first_active_target_insn): New static function.
11917 (find_end_label): Set JUMP_LABEL for a new returnjump.
11918 (optimize_skip, get_jump_flags, rare_destination,
11919 mostly_true_jump, get_branch_condition,
11920 steal_delay_list_from_target, own_thread_p,
11921 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11922 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11923 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11924 * jump.c (delete_related_insns): Likewise.
11925 (jump_to_label_p): New function.
11926 (redirect_target): New static function.
11927 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11928 (redirect_jump_1): Assert that the new label is nonnull.
11929 (redirect_jump): Likewise.
11930 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11931 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11933 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11934 changed. Ensure that the right label is passed to redirect_jump.
11935 * function.c (emit_return_into_block,
11936 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11937 ret_rtx in their JUMP_LABEL.
11938 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11939 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11940 pass ret_rtx as label.
11941 * cfglayout.c (fixup_reorder_chain): Use
11942 force_nonfallthru_and_redirect rather than force_nonfallthru.
11943 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11944 * rtl.h (ANY_RETURN_P): New macro.
11945 (jump_to_label_p): Declare.
11946 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11948 (mark_target_live_regs): Likewise.
11949 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11950 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11951 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11952 alpha_tablejump_best_label): Remove functions.
11953 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11954 alpha_tablejump_best_label): Remove declarations.
11955 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11956 ret_rtx in JUMP_LABELs.
11957 * config/arm/arm.c (is_jump_table): Likewise.
11959 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11961 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11962 special predicate. Remove explicit mode checks.
11964 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11966 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11967 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11970 * dwarf2out.c (size_of_die, value_format, output_die): Use
11971 DW_FORM_udata instead of DW_FORM_data[48] for
11972 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11974 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11976 * config/i386/i386.md (*tls_global_dynamic_64): Update
11979 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11982 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11983 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11984 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11985 (tls_dynamic_gnu2_64): Ditto.
11986 (*tls_dynamic_gnu2_lea_64): Ditto.
11987 (*tls_dynamic_gnu2_call_64): Ditto.
11988 (*tls_dynamic_gnu2_combine_64): Ditto.
11990 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11992 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11994 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11997 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11999 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12001 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12002 before the core constraints. Adjust attributes.
12003 ("*thumb2_movdf_vfp"): Likewise.
12005 2011-07-28 Kai Tietz <ktietz@redhat.com>
12007 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12008 (simplify_truth_ops_using_ranges): Likewise.
12009 (build_assert_expr_for): Likewise.
12010 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12011 and handle BIT_NOT_EXPR for truth-operation.
12013 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12016 Undo r176835 from trunk
12017 2011-07-27 Georg-Johann Lay
12019 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12022 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12023 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12024 * config/avr/libgcc.S (__mulsi3): Rewrite.
12025 (__mulhisi3): Rewrite.
12026 (__umulhisi3): Rewrite.
12027 (__usmulhisi3): New.
12028 (__muluhisi3): New.
12029 (__mulshisi3): New.
12030 (__mulohisi3): New.
12031 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12033 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12034 (pseudo_register_or_const_int_operand): New.
12035 (combine_pseudo_register_operand): New.
12036 (u16_operand): New.
12037 (s16_operand): New.
12038 (o16_operand): New.
12039 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12040 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12041 (any_extend, any_extend2): New code iterators.
12042 (extend_prefix): New code attribute.
12043 (mulsi3): Rewrite. Turn insn to expander.
12045 (umulhisi3): Ditto.
12046 (usmulhisi3): New expander.
12047 (*mulsi3): New insn-and-split.
12048 (mulu<mode>si3): New insn-and-split.
12049 (muls<mode>si3): New insn-and-split.
12050 (mulohisi3): New insn-and-split.
12051 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12052 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12053 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12054 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12056 (*mulsi3_call): Rewrite.
12057 (*mulhisi3_call): Rewrite.
12058 (*umulhisi3_call): Rewrite.
12059 (*usmulhisi3_call): New insn.
12060 (*muluhisi3_call): New insn.
12061 (*mulshisi3_call): New insn.
12062 (*mulohisi3_call): New insn.
12063 (extendqihi2): Use combine_pseudo_register_operand as predicate
12065 (extendqisi2): Ditto.
12066 (zero_extendqihi2): Ditto.
12067 (zero_extendqisi2): Ditto.
12068 (zero_extendhisi2): Ditto.
12069 (extendhisi2): Ditto. Don't early-clobber operand 0.
12071 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12073 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12075 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12077 PR tree-optimization/49471
12078 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12079 iv only when the largest type is unsigned. Do not call
12080 lang_hooks.types.type_for_size.
12082 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12084 PR middle-end/45450
12085 * graphite-poly.c (apply_poly_transforms): Disable legality check
12086 after an openscop read.
12088 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12090 PR middle-end/47691
12091 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12092 copy_bb_and_scalar_dependences.
12093 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12094 (graphite_copy_stmts_from_block): Update call to rename_uses.
12095 (copy_bb_and_scalar_dependences): Update call to
12096 graphite_copy_stmts_from_block.
12097 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12099 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
12102 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12103 (__ctzsi2): Result for 0 may be undefined.
12104 (__ctzhi2): Result for 0 may be undefined.
12105 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12106 (__popcountsi2): Ditto. And don't clobber r26.
12107 (__popcountdi2): Ditto. And don't clobber r27.
12108 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12109 (parityhi2): New expand.
12110 (paritysi2): New expand.
12111 (popcounthi2): New expand.
12112 (popcountsi2): New expand.
12113 (clzhi2): New expand.
12114 (clzsi2): New expand.
12115 (ctzhi2): New expand.
12116 (ctzsi2): New expand.
12117 (ffshi2): New expand.
12118 (ffssi2): New expand.
12119 (copysignsf3): New insn.
12120 (bswapsi2): New expand.
12121 (*parityhi2.libgcc): New insn.
12122 (*parityqihi2.libgcc): New insn.
12123 (*paritysihi2.libgcc): New insn.
12124 (*popcounthi2.libgcc): New insn.
12125 (*popcountsi2.libgcc): New insn.
12126 (*popcountqi2.libgcc): New insn.
12127 (*popcountqihi2.libgcc): New insn-and-split.
12128 (*clzhi2.libgcc): New insn.
12129 (*clzsihi2.libgcc): New insn.
12130 (*ctzhi2.libgcc): New insn.
12131 (*ctzsihi2.libgcc): New insn.
12132 (*ffshi2.libgcc): New insn.
12133 (*ffssihi2.libgcc): New insn.
12134 (*bswapsi2.libgcc): New insn.
12136 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12138 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
12139 the mode of symbolic_opreand RTXes.
12141 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12143 * config/i386/predicates.md (x86_64_movabs_operand): Return false
12144 for pic_32bit_operand RTXes.
12145 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
12148 2011-07-27 Kai Tietz <ktietz@redhat.com>
12150 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
12152 (ix86_handle_abi_attribute): Allow function attributes
12153 ms_abi/sysv_abi in 32-bit mode, too.
12154 * doc/extend.texi: Adjust attribute documentation.
12156 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
12157 expression handling.
12158 (and_var_with_comparison_1): Likewise.
12160 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
12162 * params.h (ALLOW_STORE_DATA_RACES): New.
12163 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
12164 * Makefile.in (expr.o): Depend on PARAMS_H.
12165 * machmode.h (get_best_mode): Add argument.
12166 * fold-const.c (optimize_bit_field_compare): Add argument to
12168 (fold_truthop): Same.
12169 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
12170 * expr.c (emit_group_store): Same.
12171 (copy_blkmode_from_reg): Same.
12172 (write_complex_part): Same.
12173 (optimize_bitfield_assignment_op): Add argument.
12174 Add argument to get_best_mode.
12175 (get_bit_range): New.
12176 (expand_assignment): Calculate maxbits and pass it down accordingly.
12177 (store_field): New argument.
12178 (expand_expr_real_2): New argument to store_field. Include params.h.
12179 * expr.h (store_bit_field): New argument.
12180 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
12181 into account maxbits.
12182 * calls.c (store_unaligned_arguments_into_pseudos): New argument
12183 to store_bit_field.
12184 * expmed.c (store_bit_field_1): New argument. Use it.
12185 (store_bit_field): Same.
12186 (store_fixed_bit_field): Same.
12187 (store_split_bit_field): Same.
12188 (extract_bit_field_1): Pass new argument to get_best_mode.
12189 (extract_bit_field): Same.
12190 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
12191 * doc/invoke.texi: Document parameter allow-store-data-races.
12193 2011-07-27 Jakub Jelinek <jakub@redhat.com>
12195 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
12197 2011-07-27 Kai Tietz <ktietz@redhat.com>
12199 * tree-vrp.c (extract_range_from_binary_expr): Remove
12200 TRUTH-binary cases and add new bitwise-cases.
12201 (extract_range_from_assignment): Likewise.
12202 (register_edge_assert_for_1): Likeiwise.
12203 (register_edge_assert_for): Likewise.
12204 (simplify_truth_ops_using_ranges): Likewise.
12205 (simplify_stmt_using_ranges): Likewise.
12207 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
12210 * config/i386/i386.c (ix86_delegitimize_address): Call
12211 simplify_gen_subreg for PIC with mode of x only if modes of
12212 x and orig_x are different.
12214 2011-07-26 Jakub Jelinek <jakub@redhat.com>
12216 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
12217 to GC allocated copy of the string.
12218 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
12219 before .debug_line, not after it.
12221 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12223 PR middle-end/47046
12224 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
12225 evolution_function_is_affine_p on CHREC_RIGHT.
12227 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12229 * tree-data-ref.c (max_stmt_executions_tree): Do not call
12230 lang_hooks.types.type_for_size.
12232 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12234 PR middle-end/47653
12235 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
12236 loops using wrapping semantics.
12238 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12240 PR middle-end/48805
12241 * tree-scalar-evolution.c (instantiate_scev_r): Return
12242 chrec_dont_know for ADDR_EXPR.
12244 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12245 H.J. Lu <hongjiu.lu@intel.com>
12249 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
12250 if legitimize_tls_address returned operand in wrong mode. Allow
12251 SImode and DImode symbolic operand for PIC. Call convert_to_mode
12252 if legitimize_pic_address returned operand in wrong mode.
12254 2011-07-26 Martin Jambor <mjambor@suse.cz>
12256 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
12257 return false for invariants.
12259 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12261 * config/i386/i386.md (add->lea splitter): Implement using SWI
12262 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
12263 (add->lea zext splitter): Change operand 2 predicate to
12264 x86_64_nonmemory_operand.
12266 2011-07-26 Richard Guenther <rguenther@suse.de>
12268 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12269 frequency makes everything hot.
12271 2011-07-26 Richard Guenther <rguenther@suse.de>
12273 PR tree-optimization/49840
12274 * tree-vrp.c (range_fits_type_p): Properly handle full
12275 double-int precision.
12277 2011-07-26 Martin Jambor <mjambor@suse.cz>
12280 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12282 (update_specialized_profile): Likewise.
12284 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12285 H.J. Lu <hongjiu.lu@intel.com>
12290 * config/i386/i386.md (i): Change SImode attribute to "e".
12291 (g): Change SImode attribute to "rme".
12292 (di): Change SImode attribute to "nF".
12293 (general_operand): Change SImode attribute to x86_64_general_operand.
12294 (general_szext_operand): Change SImode attribute to
12295 x86_64_szext_general_operand.
12296 (immediate_operand): Change SImode attribute to
12297 x86_64_immediate_operand.
12298 (nonmemory_operand): Change SImode attribute to
12299 x86_64_nonmemory_operand.
12300 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12301 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12302 (*lea_1): Use SWI48 mode iterator.
12303 (*lea_1_zext): New insn pattern.
12304 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12305 (*bt<mode>): Ditto.
12306 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12307 Update operand constraints.
12308 (addsi_1_zext): Ditto.
12309 (*add<mode>2): Ditto.
12310 (*addsi_3_zext): Ditto.
12311 (*subsi_1_zext): Ditto.
12312 (*subsi_2_zext): Ditto.
12313 (*subsi_3_zext): Ditto.
12314 (*addsi3_carry_zext): Ditto.
12315 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12316 (*mulsi3_1_zext): Ditto.
12318 (*andsi_1_zext): Ditto.
12319 (*andsi_2_zext): Ditto.
12320 (*<any_or:code>si_1_zext): Ditto.
12321 (*<any_or:code>si_2_zext): Ditto.
12322 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12323 (*and<mode>_2): Ditto.
12324 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12325 (add->lea splitter): Check operand modes in insn constraint. Extend
12326 operands less than SImode wide to SImode.
12327 (add->lea zext splitter): Do not extend input operands to DImode.
12328 (*lea_general_1): Handle only QImode and HImode operands.
12329 (*lea_general_2): Ditto.
12330 (*lea_general_3): Ditto.
12331 (*lea_general_1_zext): Remove.
12332 (*lea_general_2_zext): Ditto.
12333 (*lea_general_3_zext): Ditto.
12334 (*lea_general_4): Check operand modes in insn constraint. Extend
12335 operands less than SImode wide to SImode.
12336 (ashift->lea splitter): Ditto.
12337 * config/i386/i386.c (ix86_print_operand_address): Print address
12338 registers with 'q' modifier on 64bit targets.
12339 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12340 predicate. Reject non-SI and non-DI modes.
12342 2011-07-25 Andrew Pinski <apinski@cavium.com>
12345 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12346 TREE_THIS_NOTRAP into the inner most MEM_REF.
12347 Always copy TREE_THIS_VOLATILE.
12348 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12349 arguments are not volatile references.
12351 2011-07-25 Richard Henderson <rth@redhat.com>
12353 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12354 * final.c (final_scan_insn): Don't test for it.
12355 (rest_of_clean_state): Likewise.
12357 2011-07-25 Richard Henderson <rth@redhat.com>
12360 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12361 (emit_frame_save): Likewise.
12362 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12363 insn onto a dummy blockage insn after the join label.
12365 2011-07-25 Richard Henderson <rth@redhat.com>
12367 * dwarf2cfi.c (dw_trace_info): Add ID member.
12368 (get_trace_index): Remove. Change users to use ID member.
12369 (before_next_cfi_note): New.
12370 (connect_traces): Remove unreachable traces before the main loop.
12371 Look across one trace and generate remember/restore_state if needed.
12373 2011-07-25 Richard Henderson <rth@redhat.com>
12375 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12377 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12379 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12381 * genattr-common.c ... here.
12382 (main): Call gen_attr.
12383 * optc-gen.awk: Make generated program include insn-attr-common.h .
12384 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12386 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12388 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12389 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12390 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12391 m32c_print_operand, m32c_print_operand_address): Remove.
12392 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12393 Change return type to bool. Change argument type to bool.
12394 (m32c_print_operand, m32c_print_operand_address): Make static.
12395 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12396 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12398 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12400 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12401 attributes): Document mmap.
12403 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12405 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12406 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12407 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12408 mmix_print_operand, mmix_print_operand_address): Remove.
12409 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12410 Change return type to bool. Change argument type to bool.
12411 (mmix_print_operand, mmix_print_operand_address): Make static.
12412 (mmix_intval, mmix_output_condition): Change 'x' argument type
12414 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12415 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12417 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12420 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12421 shift counter for x << x and x >> x shifts.
12423 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12426 * config.gcc: Reject *-*-solaris2 configuration.
12428 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12430 PR tree-optimization/49809
12431 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12432 gimple_get_lhs instead of gimple_assign_lhs.
12434 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12436 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12438 2011-07-25 Richard Guenther <rguenther@suse.de>
12440 PR tree-optimization/49822
12441 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12442 more. Make sure to preserve stmts with side-effects. Properly
12443 handle virtual defs, follow a longer def chain.
12445 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12450 * Makefile.in: Do not flatten c-family directory when installing
12453 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12455 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12456 original nodes if we are dealing with virtual clones.
12458 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12460 * common/config/c6x/c6x-common.c: New file.
12462 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12464 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12466 2011-07-25 Richard Guenther <rguenther@suse.de>
12468 PR tree-optimization/49715
12469 * tree-vrp.c: Include expr.h and optabs.h.
12470 (range_fits_type_): New function.
12471 (simplify_float_conversion_using_ranges): Likewise.
12472 (simplify_stmt_using_ranges): Call it.
12473 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12474 * optabs.c (can_float_p): Export.
12475 * optabs.h (can_float_p): Declare.
12477 2011-07-25 Richard Guenther <rguenther@suse.de>
12479 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12480 (get_value_range): For out-of-range SSA names or names created
12481 after propagation return a read-only varying range.
12482 (dump_all_value_ranges): Adjust.
12483 (vrp_initialize): Likewise.
12484 (vrp_finalize): Likewise.
12486 2011-07-24 Richard Henderson <rth@redhat.com>
12489 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12492 2011-07-24 Richard Henderson <rth@redhat.com>
12495 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12496 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12498 2011-07-24 Richard Henderson <rth@redhat.com>
12501 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12503 2011-07-24 Richard Henderson <rth@redhat.com>
12505 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12506 Zero args_size for abnormal edges. Adjust all callers.
12508 2011-07-24 Richard Henderson <rth@redhat.com>
12511 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12513 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12516 * collect2.c (demangle_flag): Removed.
12518 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12520 * configure.ac (demangler_in_ld): Default to yes.
12521 * configure: Regenerated.
12522 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12523 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12524 --no-demangle options straight through to ld. When
12525 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12526 way that has the intended effect on Windows.
12528 2011-07-23 Richard Henderson <rth@redhat.com>
12530 * dwarf2cfi.c: Include basic-block.h.
12531 (dw_label_info): Remove.
12532 (trace_work_list, trace_index): New.
12533 (remember_row, emit_cfa_remember): Remove.
12534 (dw_trace_info_hash, dw_trace_info_eq): New.
12535 (get_trace_index, get_trace_info): New.
12536 (save_point_p): New.
12537 (free_cfi_row): Remove.
12538 (add_cfi): Do not emit DW_CFA_remember_state.
12539 (cfa_row_equal_p): New.
12540 (barrier_args_size): Remove.
12541 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12542 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12543 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12544 (dwarf2out_cfi_begin_epilogue): Remove.
12545 (dwarf2out_frame_debug_restore_state): Remove.
12546 (connect_traces, create_pseudo_cfg): New.
12547 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12548 * Makefile.in (dwarf2cfi.o): Update.
12550 2011-07-23 Richard Henderson <rth@redhat.com>
12552 * dwarf2cfi.c (dw_trace_info): New.
12553 (dw_label_info): New.
12554 (cie_return_save): New.
12556 (queued_args_size): Rename from args_size. Update all users.
12557 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12558 (def_cfa_1): Use cur_trace instead of cfa_*.
12559 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12560 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12561 (dwarf2out_frame_debug_expr): Likewise.
12562 (create_cie_data): Split out from ...
12563 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12565 2011-07-23 Richard Henderson <rth@redhat.com>
12567 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12568 Update all users to match.
12569 (execute_dwarf2_frame): Free reg_saved_in_data.
12571 2011-07-23 Richard Henderson <rth@redhat.com>
12573 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12574 (queued_reg_saves): Don't GTY. Change to a VEC.
12575 (queue_reg_save): Update to match.
12576 (dwarf2out_flush_queued_reg_saves): Likewise.
12577 (clobbers_queued_reg_save): Likewise.
12578 (reg_saved_in): Likewise.
12579 (execute_dwarf2_frame): Free queued_reg_saves.
12581 2011-07-23 Richard Henderson <rth@redhat.com>
12583 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12585 2011-07-23 Richard Henderson <rth@redhat.com>
12587 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12588 (dwarf2out_args_size): ... here.
12589 (add_cfi_restore): Split out from ...
12590 (dwarf2out_frame_debug_cfa_restore): ... here.
12591 (def_cfa_0): Split out from ...
12592 (def_cfa_1): ... here.
12593 (cfi_oprnd_equal_p, cfi_equal_p): New.
12594 (change_cfi_row): New.
12595 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12596 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12597 (output_cfis): Remove.
12598 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12599 (dwarf2out_switch_text_section): Don't call output_cfis.
12600 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12601 * dwarf2out.h: Update decls.
12602 (enum dw_val_class): Add dw_val_class_none.
12604 2011-07-23 Richard Henderson <rth@redhat.com>
12606 * dwarf2cfi.c (update_row_reg_save): New.
12607 (dwarf2out_frame_debug_cfa_expression): Use it.
12608 (dwarf2out_frame_debug_cfa_restore): Likewise.
12609 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12611 2011-07-23 Richard Henderson <rth@redhat.com>
12613 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12615 2011-07-23 Richard Henderson <rth@redhat.com>
12617 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12618 (cie_cfi_row): New.
12619 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12620 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12621 (cur_row, remember_row): New.
12622 (def_cfa_1): Use cur_row instead of the old_* variables.
12623 (dwarf2out_frame_debug_restore_state): Similarly.
12624 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12625 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12626 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12627 (dwarf2out_frame_debug_cfa_offset): Likewise.
12628 (dwarf2out_frame_debug_expr): Likewise.
12629 (execute_dwarf2_frame): Set up cur_row.
12630 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12632 2011-07-23 Richard Henderson <rth@redhat.com>
12634 * basic-block.h (EDGE_PRESERVE): New.
12635 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12636 * bb-reorder.c: Include except.h.
12637 (fix_up_crossing_landing_pad): New.
12638 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12639 landing pads in the right partition. Duplicate as necessary.
12640 (partition_hot_cold_basic_blocks): Fix up DF info after
12641 duplicating landing pads.
12642 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12643 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12644 is set properly. Validate that EH edges are not CROSSING.
12645 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12646 (dw2_build_landing_pads): ... here.
12647 (convert_to_eh_region_ranges): Remove code to fixup crossing
12649 * except.h (expand_dw2_landing_pad_for_region): Declare.
12650 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12652 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12655 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12657 2011-07-22 Jason Merrill <jason@redhat.com>
12659 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12661 2011-07-22 Richard Henderson <rth@redhat.com>
12663 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12665 2011-07-22 Richard Henderson <rth@redhat.com>
12667 * jump.c (maybe_propagate_label_ref): Split out of...
12668 (mark_all_labels): ... here. Do not attempt label_ref
12669 propagation while in cfglayout mode.
12671 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12673 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12674 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12675 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12676 (dwarf2out_define): If the vector is empty and
12677 lineno is 0, emit a dummy entry first.
12678 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12679 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12680 optimize_macinfo_range): New functions.
12681 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12682 mergeable, optimize longer strings using
12683 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12684 optimize longer sequences of define/undef ops from headers
12685 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12686 emit a section headers.
12687 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12688 and macinfo_section_label to DEBUG_MACRO_SECTION
12689 resp. DEBUG_MACRO_SECTION_LABEL.
12690 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12691 instead of DW_AT_macro_info.
12694 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12696 * dwarf2out.c: Include opts.h.
12697 (dchar_p): New typedef. Define heap VEC for it.
12698 (producer_string): New variable.
12699 (gen_producer_string): New function.
12700 (gen_compile_unit_die): Use it.
12701 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12702 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12703 * doc/invoke.texi: Document -grecord-gcc-switches and
12704 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12705 to -frecord-gcc-switches description.
12707 2011-07-22 Jason Merrill <jason@redhat.com>
12710 * c-decl.c (c_linkage_bindings): Define.
12712 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12715 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12717 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12719 * config/i386/i386.c (ix86_option_override_internal): Disallow
12720 MS ABI in x32 mode.
12721 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12722 only for TARGET_LP64.
12723 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12725 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12727 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12728 avoid warnings when GCC is built with a C++ compiler.
12730 2011-07-22 Martin Jambor <mjambor@suse.cz>
12733 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12734 if decl node is in another partition, call cgraph_get_node only once.
12736 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12738 * config.gcc (x86_64-*-linux*): Set
12739 default_gnu_indirect_function to yes.
12741 2011-07-22 Richard Guenther <rguenther@suse.de>
12743 PR tree-optimization/45819
12744 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12745 preserve volatile and notrap flags.
12747 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12748 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12751 * configure.ac: Test AM_ICONV with CXX.
12752 * configure: Regenerate.
12753 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12755 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12758 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12759 (set_cloog_options): Use it.
12761 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12764 * gcc.c (main): Call stack_limit_increase (64MB).
12765 * toplev.c (toplev_main): Likewise.
12767 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12769 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12770 instead of force_reg.
12772 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12774 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12775 needed and use force_reg after convert.
12776 (ix86_expand_call): Likewise.
12777 (ix86_expand_special_args_builtin): Likewise.
12778 (ix86_expand_builtin): Likewise.
12780 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12782 PR middle-end/47654
12783 PR middle-end/49649
12784 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12785 in parameter. Initialize v1 and v2 based on the values returned
12786 by clast_name_to_lb_ub.
12787 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12789 (type_for_clast_bin): Same.
12790 (type_for_clast_expr): Same.
12791 (type_for_clast_eq): Update calls to type_for_clast_expr.
12792 (type_for_clast_for): Same.
12793 (build_iv_mapping): Same.
12794 * graphite-ppl.h (value_min): New.
12796 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12798 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12799 types whenever possible.
12801 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12803 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12805 (new_clast_name_index): Add lb and ub parameters.
12806 (free_clast_name_index): New.
12807 (clast_name_to_lb_ub): New.
12808 (save_clast_name_index): Add lb and ub parameters.
12809 (compute_bounds_for_param): New.
12810 (type_for_level): Removed.
12811 (type_for_clast_for): Removed level parameter. Do not call
12813 (graphite_create_new_loop): Store the lb and ub for the clast_name
12814 of the iterator of the loop that has been generated.
12815 (graphite_create_new_loop_guard): Remove parameter level.
12816 (create_params_index): Store the lb and ub of each parameter.
12817 (gloog): Use free_clast_name_index. Pass to create_params_index
12820 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12822 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12823 (max_precision_type): Inline max_signed_precision_type.
12824 (type_for_clast_red): Use max_precision_type.
12825 (type_for_clast_bin): Same.
12826 (type_for_clast_for): Same.
12828 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12830 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12832 (gcc_type_for_value): Renamed type_for_value.
12833 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12834 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12835 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12836 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12837 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12838 (graphite_translate_clast_equation): Update calls.
12839 (compute_type_for_level): Renamed type_for_level.
12840 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12841 (build_iv_mapping): Update calls.
12842 (graphite_create_new_loop_guard): Same.
12844 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12846 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12849 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12851 * graphite-clast-to-gimple.c (struct ivs_params): New.
12852 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12853 (clast_to_gcc_expression): Same.
12854 (clast_to_gcc_expression_red): Same.
12855 (gcc_type_for_clast_term): Same.
12856 (gcc_type_for_clast_expr): Same.
12857 (gcc_type_for_clast_red): Same.
12858 (gcc_type_for_clast_bin): Same.
12859 (gcc_type_for_clast_eq): Same.
12860 (graphite_translate_clast_equation): Same.
12861 (graphite_create_guard_cond_expr): Same.
12862 (graphite_create_new_guard): Same.
12863 (graphite_create_new_loop): Same.
12864 (build_iv_mapping): Same.
12865 (translate_clast_user): Same.
12866 (graphite_create_new_loop_guard): Same.
12867 (translate_clast): Same.
12868 (translate_clast_for_loop): Same.
12869 (translate_clast_for): Same.
12870 (translate_clast_guard): Same.
12871 (initialize_cloog_names): Fix typo.
12872 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12874 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12876 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12877 (new_clast_name_index): Add level parameter.
12878 (clast_name_to_level): New.
12879 (save_clast_name_index): Add level parameter.
12880 (newivs_to_depth_to_newiv): Removed.
12881 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12882 (graphite_create_new_loop): Add level parameter. Pass level to
12883 save_clast_name_index.
12884 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12885 (create_params_index): Pass level to save_clast_name_index.
12887 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12889 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12890 recompute type, lb, and ub. Get them from...
12891 (graphite_create_new_loop_guard): ...here. Pass in parameter
12892 pointers to type, lb, and ub.
12893 (translate_clast_for_loop): Update function calls.
12894 (translate_clast_for): Same.
12896 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12898 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12900 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12901 (gcc_type_for_iv_of_clast_loop): Update use of level.
12902 (gloog): Start counting nesting level from 0.
12903 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12904 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12905 psct_dynamic_dim on level.
12907 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12909 * config/i386/i386.c (ix86_legitimize_address): Convert to
12912 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12914 * config/i386/i386.c (function_value_64): Always return pointers
12916 (ix86_promote_function_mode): New.
12917 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12919 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12921 PR tree-optimization/49749
12922 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12923 remove no-longer-used maxrank variable.
12925 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12927 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12929 2011-07-21 Jason Merrill <jason@redhat.com>
12931 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12932 * recog.h (struct insn_data_d): Check it instead of
12933 HAVE_DESIGNATED_INITIALIZERS.
12934 * genoutput.c (output_insn_data): Likewise.
12936 2011-07-21 Richard Guenther <rguenther@suse.de>
12938 PR tree-optimization/49770
12939 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12940 valueized any operand. Renamed from ...
12941 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12942 (valueize_shared_reference_ops_from_ref): Return whether we
12943 valueized any operand.
12944 (vn_reference_lookup): Only when we valueized any operand
12945 use the valueized reference for alias analysis. Do not preserve
12946 the original reference tree in this case.
12948 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12950 * config/i386/i386.c (ix86_decompose_address): Reject all but
12951 register operands and subregs of DImode hard registers in index.
12953 2011-07-21 Kai Tietz <ktietz@redhat.com>
12955 * fold-const.c (fold_unary_loc): Preserve indirect
12956 comparison cast to none-boolean type.
12957 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12958 from/to boolean-type.
12959 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12960 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12961 * tree-cfg.c (verify_gimple_comparison): Check result
12962 type of comparison expression.
12963 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12964 of condition result and disallow type-cast sinking into comparison.
12966 2011-07-21 Richard Guenther <rguenther@suse.de>
12968 * tree-ssa-forwprop.c (combine_conversions): Return whether
12969 we have to run cfg-cleanup. Properly remove dead stmts.
12970 (ssa_forward_propagate_and_combine): Adjust.
12972 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12974 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12976 2011-07-21 Kai Tietz <ktietz@redhat.com>
12978 * tree-ssa-propagate.c (substitute_and_fold): Use
12979 do_dce flag to deside, if BB's statements are scanned
12980 in last to first, or first to last order.
12982 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12984 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12986 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12987 Uros Bizjak <ubizjak@gmail.com>
12988 Richard Henderson <rth@redhat.com>
12990 * config/i386/constraints.md (w): New.
12992 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12993 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12995 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12996 instead of TARGET_64BIT.
12998 * config/i386/i386.md (indirect_jump): Replace
12999 nonimmediate_operand with indirect_branch_operand.
13000 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13001 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13002 Convert operand 0 to Pmode for x32 if not PIC.
13003 (*tablejump_1): Replace nonimmediate_operand with
13004 indirect_branch_operand. Replace constraint "m" with "w".
13005 (*call_vzeroupper): Replace constraint "m" with "w".
13007 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13008 (*call_rex64_ms_sysv): Likewise.
13009 (*call_value_vzeroupper): Likewise.
13010 (*call_value): Likewise.
13011 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13012 (*call_value_rex64_ms_sysv): Likewise.
13013 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13015 * config/i386/predicates.md (indirect_branch_operand): New.
13016 (call_insn_operand): Support x32.
13018 2011-07-20 Michael Eager <eager@eagercon.com>
13020 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13022 2011-07-20 Richard Henderson <rth@redhat.com>
13024 * cfg.c (dump_bb_info): Dump basic_block->flags.
13025 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13027 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13029 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13030 of DImode hard registers in index.
13031 (ix86_legitimate_address_p): Allow subregs of base and index to span
13032 more than a word. Assert that subregs of base and index satisfy
13033 register_no_elim_operand predicates. Reject addresses where
13034 base and index have different modes.
13036 2011-07-20 Robert Millan <rmh@gnu.org>
13038 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13040 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13042 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13043 removing now-unnecessary assignment.
13045 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13047 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13048 memory address space to the type's address space.
13050 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13054 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13055 and expand appropriately if there is a CONST_INT in operand2.
13056 (usmulqihi3): New insn.
13057 (*sumulqihi3): New insn.
13058 (*osmulqihi3): New insn.
13059 (*oumulqihi3): New insn.
13060 (*muluqihi3.uconst): New insn_and_split.
13061 (*muluqihi3.sconst): New insn_and_split.
13062 (*mulsqihi3.sconst): New insn_and_split.
13063 (*mulsqihi3.uconst): New insn_and_split.
13064 (*mulsqihi3.oconst): New insn_and_split.
13065 (*ashifthi3.signx.const): New insn_and_split.
13066 (*ashifthi3.signx.const7): New insn_and_split.
13067 (*ashifthi3.zerox.const): New insn_and_split.
13068 (mulsqihi3): New insn.
13069 (muluqihi3): New insn.
13070 (muloqihi3): New insn.
13071 * config/avr/predicates.md (const_2_to_7_operand): New.
13072 (const_2_to_6_operand): New.
13077 (register_or_s9_operand): New.
13079 2011-07-20 Kai Tietz <ktietz@redhat.com>
13081 * builtins.c (fold_builtin_expect): See through the cast
13082 from truthvalue_type_node to long.
13084 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13086 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13087 where we can use them from the standard and altivec instruction
13088 sets, instead of always using the 3 operand VSX forms that require
13089 the destination to overlap one of the inputs.
13091 (vsx_fnma*): Ditto.
13092 (vsx_fnms*): Ditto.
13094 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
13096 (fmsdf4_fpr): Ditto.
13097 (nfmadf4_fpr): Ditto.
13098 (nfmsdf4_fpr): Ditto.
13100 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
13102 * genrecog.c (make_insn_sequence): Correct position numbering
13103 when filtering out match_scratch and match_dup.
13105 2011-07-20 Richard Guenther <rguenther@suse.de>
13107 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13108 against already removed statements.
13109 (forward_propagate_into_comparison): Remove dead defining stmts.
13110 (forward_propagate_into_gimple_cond): Likewise.
13111 (forward_propagate_into_cond): Simplify.
13112 (ssa_forward_propagate_and_combine): Handle changed cfg from
13113 forward_propagate_into_comparison.
13114 * tree-ssa-phiopt.c (conditional_replacement): Use proper
13115 locations for newly built statements.
13117 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13119 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
13121 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13123 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
13124 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
13126 2011-07-20 Richard Guenther <rguenther@suse.de>
13128 PR middle-end/18908
13129 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
13130 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
13131 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
13133 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
13135 * config/frv/frv.c (frv_register_move_cost): Define explicitly
13136 costs for subclasses of GR_REGS.
13138 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13141 * config/i386/predicates.md (no_seg_addres_operand): No more special.
13142 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13143 of DImode hard registers in base.
13144 (ix86_legitimate_address_p): Allow SImode and DImode base and index
13147 2011-07-20 Richard Guenther <rguenther@suse.de>
13149 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
13150 (unify_nodes): Deal with that.
13151 (solve_graph): Likewise.
13153 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
13155 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
13156 canonicalize left operand from ZERO_EXTEND to AND.
13158 2011-07-20 Anatoly Sokolov <aesok@post.ru>
13160 * target.def (class_max_nregs): New hook.
13161 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
13162 * doc/tm.texi: Regenerate.
13163 * targhooks.c (default_class_max_nregs): New function.
13164 * targhooks.h (default_class_max_nregs): Declare.
13165 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
13166 x_ira_reg_class_min_nregs arrays to unsigned char.
13167 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
13168 hook instead of CLASS_MAX_NREGS macro.
13169 * reginfo.c (restore_register_info): Ditto.
13170 * ira-conflicts.c (process_regs_for_copy): Use
13171 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13172 Change type rclass and aclass vars to reg_class_t.
13173 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
13174 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
13176 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
13177 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13179 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
13180 * config/i386/i386.c (ix86_class_max_nregs): New function.
13181 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
13182 instead of CLASS_MAX_NREGS macro.
13183 (TARGET_CLASS_MAX_NREGS): Define.
13184 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
13185 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
13186 * config/avr/avr.c (class_max_nregs): Remove function.
13187 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
13188 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
13189 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
13190 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
13191 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
13192 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
13193 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
13194 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
13195 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
13196 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
13197 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
13198 * config/score/score.h (CLASS_MAX_NREGS): Remove.
13199 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
13200 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
13201 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
13203 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
13205 * cif-code.def (OVERWRITABLE): Fix typo and move around.
13206 (TARGET_OPTIMIZATION_MISMATCH): Delete.
13207 (EH_PERSONALITY): Fix typo.
13208 (NON_CALL_EXCEPTIONS): Fix message.
13209 (OPTIMIZATION_MISMATCH): Adjust message.
13210 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
13212 2011-07-19 Ian Lance Taylor <iant@google.com>
13214 * doc/install.texi (Configuration): Document
13215 --enable-build-poststage1-with-cxx.
13217 2011-07-19 Robert Millan <rmh@gnu.org>
13219 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
13220 (GLIBC_DYNAMIC_LINKER): Remove.
13222 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
13223 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13224 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13225 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
13226 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
13227 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
13229 * config/mips/linux.h: Remove everything except for ...
13230 (GLIBC_DYNAMIC_LINKER): ... this macro.
13232 * config/mips/linux64.h: Remove everything except for ...
13233 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13234 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13235 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
13236 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
13237 (GNU_USER_LINK_EMULATIONN32): New macros.
13239 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
13240 Use the new headers.
13242 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13244 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
13245 Add offset_known_p and size_known_p fields.
13246 (MEM_OFFSET_KNOWN_P): Update accordingly.
13247 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
13248 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
13249 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
13250 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
13251 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
13252 (init_emit_regs): Likewise.
13254 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13256 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
13257 (MEM_OFFSET): Change from returning an rtx to returning a
13259 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
13260 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
13261 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13262 (clear_mem_offset): Declare.
13263 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
13264 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13265 MEM_OFFSET to get a HOST_WIDE_INT offset.
13266 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13267 (adjust_offset_for_component_ref): Take a bool "known_p"
13268 parameter and a HOST_WIDE_INT "offset" parameter.
13269 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13270 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13271 than an rtx. Use clear_mem_offset to clear the offset.
13272 * cfgcleanup.c (merge_memattrs): Likewise.
13273 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13274 * function.c (assign_parm_find_stack_rtl): Likewise.
13275 (assign_parm_setup_stack): Likewise.
13276 * print-rtl.c (print_rtx): Likewise.
13277 * reload.c (find_reloads_subreg_address): Likewise.
13278 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13279 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13280 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13281 (get_mem_align_offset): Likewise.
13282 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13283 (clear_mem_offset): New function.
13284 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13285 offset rather than an rtx. Assume both the expressio and offset
13287 (r10k_needs_protection_p_1): Update accordingly, checking the
13288 expression and offset availability here instead.
13290 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13292 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13293 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13294 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13295 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13296 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13297 (clear_mem_size): Declare.
13298 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13299 (clear_mem_size): New function.
13300 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13301 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13302 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13303 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13305 (nonoverlapping_memrefs_p): Likewise.
13306 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13307 (expand_builtin_init_trampoline): Likewise.
13308 * calls.c (compute_argument_addresses): Likewise.
13309 * cfgcleanup.c (merge_memattrs): Likewise.
13310 * dce.c (find_call_stack_args): Likewise.
13311 * dse.c (record_store, scan_insn): Likewise.
13312 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13313 * expr.c (emit_block_move_hints): Likewise.
13314 * function.c (assign_parm_find_stack_rtl): Likewise.
13315 * print-rtl.c (print_rtx): Likewise.
13316 * reload.c (find_reloads_subreg_address): Likewise.
13317 * rtlanal.c (may_trap_p_1): Likewise.
13318 * var-tracking.c (track_expr_p): Likewise.
13319 * varasm.c (assemble_trampoline_template): Likewise.
13320 * config/arm/arm.c (arm_print_operand): Likewise.
13321 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13322 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13323 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13324 (expand_constant_setmem_prologue): Likewise.
13325 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13326 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13327 (adjacent_mem_locations): Likewise.
13328 * config/s390/s390.c (s390_expand_setmem): Likewise.
13329 (s390_expand_insv): Likewise.
13330 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13331 (*extendqi<mode>2_short_displ): Likewise.
13332 * config/sh/sh.c (expand_block_move): Likewise.
13333 * config/sh/sh.md (extv, extzv): Likewise.
13335 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13337 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13338 (mem_attrs_htab_eq): ...here.
13339 (find_mem_attrs): Replace with...
13340 (set_mem_attrs): ...this function. Take a mem_attrs structure
13341 rather than individual fields.
13342 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13343 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13344 (set_mem_size, change_address, adjust_address_1, offset_address)
13345 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13346 Update accordingly.
13348 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13350 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13351 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13352 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13353 (target_rtl): Add x_mode_mem_attrs.
13354 (mode_mem_attrs): New macro.
13355 (get_mem_attrs): New function.
13356 * emit-rtl.c (get_mem_attrs): Rename to...
13357 (find_mem_attrs): ...this.
13358 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13359 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13360 (set_mem_size, change_address, adjust_address_1, offset_address)
13361 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13362 Update accordingly.
13363 (init_emit_regs): Initialize mode_mem_attrs.
13365 2011-07-19 Richard Guenther <rguenther@suse.de>
13367 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13368 TRUTH_*_EXPR handling.
13369 * tree-ssa-operands.c (get_expr_operands): Likewise.
13370 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13371 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13373 (is_and_or_or): Likewise.
13374 (is_norm_cond_subset_of): Likewise.
13376 2011-07-19 Richard Guenther <rguenther@suse.de>
13378 * tree.h (fold_build_pointer_plus_loc): New helper function.
13379 (fold_build_pointer_plus_hwi_loc): Likewise.
13380 (fold_build_pointer_plus): Define.
13381 (fold_build_pointer_plus_hwi): Likewise.
13382 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13383 (fold_builtin_memory_op): Likewise.
13384 (fold_builtin_stpcpy): Likewise.
13385 (fold_builtin_memchr): Likewise.
13386 (fold_builtin_strstr): Likewise.
13387 (fold_builtin_strchr): Likewise.
13388 (fold_builtin_strrchr): Likewise.
13389 (fold_builtin_strpbrk): Likewise.
13390 (fold_builtin_strcat): Likewise.
13391 (expand_builtin_memory_chk): Likewise.
13392 (fold_builtin_memory_chk): Likewise.
13393 * c-typeck.c (build_unary_op): Likewise.
13394 * cgraphunit.c (thunk_adjust): Likewise.
13395 * fold-const.c (build_range_check): Likewise.
13396 (fold_binary_loc): Likewise.
13397 * omp-low.c (extract_omp_for_data): Likewise.
13398 (expand_omp_for_generic): Likewise.
13399 (expand_omp_for_static_nochunk): Likewise.
13400 (expand_omp_for_static_chunk): Likewise.
13401 * tree-affine.c (add_elt_to_tree): Likewise.
13402 * tree-data-ref.c (split_constant_offset_1): Likewise.
13403 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13404 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13405 * tree-predcom.c (ref_at_iteration): Likewise.
13406 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13407 (add_to_parts): Likewise.
13408 (create_mem_ref): Likewise.
13409 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13410 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13411 (number_of_iterations_le): Likewise.
13412 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13413 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13414 (vect_create_addr_base_for_vector_ref): Likewise.
13415 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13416 (vect_create_cond_for_alias_checks): Likewise.
13417 * tree-vrp.c (extract_range_from_assert): Likewise.
13418 * config/alpha/alpha.c (alpha_va_start): Likewise.
13419 (alpha_gimplify_va_arg_1): Likewise.
13420 * config/i386/i386.c (ix86_va_start): Likewise.
13421 (ix86_gimplify_va_arg): Likewise.
13422 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13423 * config/mep/mep.c (mep_expand_va_start): Likewise.
13424 (mep_gimplify_va_arg_expr): Likewise.
13425 * config/mips/mips.c (mips_va_start): Likewise.
13426 (mips_gimplify_va_arg_expr): Likewise.
13427 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13428 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13429 (rs6000_gimplify_va_arg): Likewise.
13430 * config/s390/s390.c (s390_va_start): Likewise.
13431 (s390_gimplify_va_arg): Likewise.
13432 * config/sh/sh.c (sh_va_start): Likewise.
13433 (sh_gimplify_va_arg_expr): Likewise.
13434 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13435 * config/spu/spu.c (spu_va_start): Likewise.
13436 (spu_gimplify_va_arg_expr): Likewise.
13437 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13439 (xstormy16_gimplify_va_arg_expr): Likewise.
13440 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13441 (xtensa_gimplify_va_arg_expr): Likewise.
13443 2011-07-19 Richard Guenther <rguenther@suse.de>
13445 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13446 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13449 PR middle-end/18908
13450 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13451 result of BIT_*_EXPR to bitfield precision.
13453 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13455 PR tree-optimization/49742
13456 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13457 as a potential write.
13459 2011-07-19 Richard Guenther <rguenther@suse.de>
13461 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13462 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13463 (forward_propagate_comparison): Simplify, remove obsolete code.
13465 2011-07-19 Richard Guenther <rguenther@suse.de>
13467 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13468 BIT_XOR_EXPR, same as the RTL expander does.
13469 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13470 (verify_gimple_assign_unary): Likewise.
13471 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13472 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13473 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13475 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13477 PR tree-optimization/49768
13478 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13479 if offset is smaller than bitoffset, but offset+size is bigger
13482 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13484 PR tree-optimization/49771
13485 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13486 zero step, set segment length to the size of the data-ref's type.
13488 2011-07-18 Martin Jambor <mjambor@suse.cz>
13490 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13492 (ipcp_values_pool): Declare.
13493 (ipcp_sources_pool): Likewise.
13494 (ipcp_lattice): Changed to forward declaration.
13495 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13496 cannot_devirtualize.
13497 (ipa_node_params): New fields descriptors, lattices, known_vals,
13498 clone_for_all_contexts and node dead, removed fields params and
13500 (ipa_set_param_count): Removed.
13501 (ipa_get_param_count): Made to work with descriptors vector.
13502 (ipa_get_param): Updated.
13503 (ipa_param_cannot_devirtualize_p): Removed.
13504 (ipa_param_types_vec_empty): Likewise.
13505 (ipa_set_param_used): New function.
13506 (ipa_get_param_used): Updated to use descriptors vector.
13507 (ipa_func_list): Removed.
13508 (ipa_init_func_list): Removed declaration.
13509 (ipa_push_func_to_list_1): Likewise.
13510 (ipa_pop_func_from_list): Likewise.
13511 (ipa_push_func_to_list): Removed.
13512 (ipa_lattice_from_jfunc): Remove declaration.
13513 (ipa_get_jf_pass_through_result): Declare.
13514 (ipa_get_jf_ancestor_result): Likewise.
13515 (ipa_value_from_jfunc): Likewise.
13516 (ipa_get_lattice): Update.
13517 (ipa_lat_is_single_const): New function.
13518 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13519 (ipa_init_func_list): Likewise.
13520 (ipa_pop_func_from_list): Likewise.
13521 (ipa_get_param_decl_index): Fix coding style.
13522 (count_formal_params): Removed.
13523 (count_formal_params_1): Renamed to count_formal_params.
13524 (ipa_populate_param_decls): Update to use descriptors vector.
13525 (ipa_initialize_node_params): Likewise.
13526 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13527 (ipa_analyze_params_uses): Likewise.
13528 (ipa_free_node_params_substructures): Likewise and free also lattices
13530 (duplicate_array): Removed.
13531 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13533 (ipa_node_duplication_hook): Update to use new lattices.
13534 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13535 (ipa_free_all_structures_after_iinln): Likewise.
13536 (ipa_write_node_info): Update to use new lattices.
13537 (ipa_read_node_info): Likewise.
13538 (ipa_get_jf_pass_through_result): New function.
13539 (ipa_get_jf_ancestor_result): Likewise.
13540 (ipa_value_from_jfunc): Likewise.
13541 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13542 * ipa-cp.c: Reimplemented.
13543 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13544 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13545 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13546 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13547 * doc/invoke.texi (devirt-type-list-size): Removed description.
13548 (ipa-cp-value-list-size): Added description.
13550 2011-07-18 Richard Henderson <rth@redhat.com>
13552 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13553 before calling create_basic_block.
13555 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13557 PR middle-end/49675
13558 * tree.c (build_common_builtin_nodes): Register
13559 __builtin_return_address, __cyg_profile_func_enter
13560 and __cyg_profile_func_exit.
13562 2011-07-18 Richard Henderson <rth@redhat.com>
13564 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13565 (add_labels_and_missing_jumps): ... here.
13566 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13568 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13571 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13572 of DImode hard registers in PLUS address chains.
13574 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13577 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13578 (alpha*-*-freebsd*): Likewise.
13579 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13580 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13581 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13582 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13583 (ia64*-*-elf*): Remove extra_parts.
13584 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13585 (sparc64-*-linux*): Likewise.
13586 (sparc64-*-freebsd*): Likewise.
13589 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13590 (ia64*-*-linux*): Likewise.
13591 (mips64*-*-linux*): Likewise.
13592 (mips*-*-linux*): Likewise.
13594 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13596 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13598 2011-07-18 Richard Guenther <rguenther@suse.de>
13600 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13601 when building new trees.
13603 2011-07-18 Richard Guenther <rguenther@suse.de>
13605 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13606 expansion result to bitfield precision if required.
13608 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13610 * config.gcc (i[3456x]86-*-netware*): Remove.
13612 * gthr-nks.h: Remove.
13613 * configure.ac (enable_threads): Remove nks.
13614 * configure: Regenerate.
13616 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13618 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13619 <netware.h> reference.
13621 * config/i386/netware-libgcc.c,
13622 gcc/config/i386/netware-libgcc.def,
13623 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13624 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13625 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13626 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13628 * doc/extend.texi (Function Attributes,
13629 callee_pop_aggregate_return): Remove i?86-netware reference.
13630 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13632 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13636 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13638 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13641 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13643 PR middle-end/49732
13644 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13646 2011-07-16 Matthias Klose <doko@ubuntu.com>
13648 * doc/install.texi: Document --enable-static-libjava.
13650 2011-07-15 Richard Henderson <rth@redhat.com>
13652 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13653 Replace all three arguments by returning a VEC of edges.
13654 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13655 pointers and counts.
13656 (fix_edges_for_rarely_executed_code): Merge ...
13657 (rest_of_handle_partition_blocks): ... into...
13658 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13659 any work was performed.
13660 (pass_partition_blocks): Clear todo_flags_finish.
13662 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13663 Jakub Jelinek <jakub@redhat.com>
13664 Jonathan Wakely <jwakely.gcc@gmail.com>
13667 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13668 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13670 2011-07-15 Jason Merrill <jason@redhat.com>
13673 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13674 rather than --tool_opts.
13676 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13678 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13679 corresponding gtype.state.
13681 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13684 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13686 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13689 * doc/md.texi (Standard Names): Document window_save.
13690 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13691 expand_debug_expr and expand_debug_source_expr. If the target has
13692 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13693 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13694 SSA_NAME_VAR is a parameter.
13695 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13696 * var-tracking.c (parm_reg_t): New type and associated vector type.
13697 (windowed_parm_regs): New variable.
13698 (adjust_insn): If the target has a window_save instruction and this
13699 is the instruction, make its effect on parameter registers explicit.
13700 (next_non_note_insn_var_location): New function.
13701 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13702 (vt_add_function_parameter): If the target has a window_save insn,
13703 adjust the incoming RTL and record that in windowed_parm_regs.
13704 (vt_finalize): Free windowed_parm_regs.
13706 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13708 * doc/invoke.texi (C6X Options): New section.
13709 * doc/md.texi (TI C6X family): New section.
13710 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13712 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13713 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13714 Provide C6X definitions.
13715 * config/c6x/c6x.md: New file.
13716 * config/c6x/constraints.md: New file.
13717 * config/c6x/predicates.md: New file.
13718 * config/c6x/c6x-sched.md.in: New file.
13719 * config/c6x/c6x-sched.md: New file.
13720 * config/c6x/gensched.sh: New file.
13721 * config/c6x/c6x-mult.md.in: New file.
13722 * config/c6x/genmult.sh: New file.
13723 * config/c6x/c6x-mult.md: New file.
13724 * config/c6x/sync.md: New file.
13725 * config/c6x/c6x-protos.h: New file.
13726 * config/c6x/sfp-machine.h: New file.
13727 * config/c6x/c6x.c: New file.
13728 * config/c6x/c6x.h: New file.
13729 * config/c6x/crti.s: New file.
13730 * config/c6x/crtn.s: New file.
13731 * config/c6x/lib1funcs.asm: New file.
13732 * config/c6x/c6x-modes.def: New file.
13733 * config/c6x/genopt.sh: New file.
13734 * config/c6x/c6x.opt: New file.
13735 * config/c6x/c6x-tables.opt: New file.
13736 * config/c6x/c6x-opts.h: New file.
13737 * config/c6x/c6x-isas.def: New file.
13738 * config/c6x/elf.h: New file.
13739 * config/c6x/elf-common.h: New file.
13740 * config/c6x/uclinux-elf.h: New file.
13741 * config/c6x/t-c6x: New file.
13742 * config/c6x/t-c6x-elf: New file.
13743 * config/c6x/t-c6x-uclinux: New file.
13744 * config/c6x/t-c6x-softfp: New file.
13745 * config/c6x/gtd.c: New file.
13746 * config/c6x/gtf.c: New file.
13747 * config/c6x/ltd.c: New file.
13748 * config/c6x/ltf.c: New file.
13749 * config/c6x/ged.c: New file.
13750 * config/c6x/gef.c: New file.
13751 * config/c6x/led.c: New file.
13752 * config/c6x/lef.c: New file.
13753 * config/c6x/eqd.c: New file.
13754 * config/c6x/eqf.c: New file.
13755 * config/c6x/libgcc-c6xeabi.ver: New file.
13758 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13759 PR rtl-optimization/11320
13760 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13761 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13762 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13763 current_sched_info->compute_jump_reg_dependencies. Record which
13764 registers are used and which registers are set by the jump.
13765 Clear deps->reg_conditional_sets after a barrier.
13766 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13767 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13768 (init_deps): Initialize reg_conditional_sets.
13769 (free_deps): Clear reg_conditional_sets.
13770 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13771 Mark registers live on entry of the fallthrough block and conditionally
13772 set as set by the jump. Mark registers live on entry of non-fallthrough
13773 blocks as used by the jump.
13774 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13775 Mark new parameters as unused.
13777 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13780 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13781 Use fold_build2_loc instead of build2.
13782 Use the correct type for the new tree.
13784 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13786 PR rtl-optimization/11320
13787 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13788 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13790 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13793 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13795 (*rotw<mode>): Use const_int_operand for operand2.
13796 Use match_scatch for operand3.
13797 (*rotb<mode>): Ditto
13798 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13800 2011-07-14 Richard Guenther <rguenther@suse.de>
13802 PR tree-optimization/49651
13803 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13804 handle dereferences with subvariables.
13806 2011-07-14 Richard Guenther <rguenther@suse.de>
13808 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13809 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13811 2011-07-14 Richard Guenther <rguenther@suse.de>
13813 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13814 not bool_var when folding bool_var != 1 or bool_var == 0.
13816 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13818 * haifa-sched.c (schedule_insns): Remove outdated comment.
13819 (schedule_block): When computing a known value for TODO_SPEC,
13820 just set it rather than using logical operations.
13821 (try_ready): Likewise. Use a local variable rather than a
13822 pointer to TODO_SPEC. Reorder an if statement to move the
13823 easy case to the then block.
13824 * sched-deps.c (dep_spec_p): New static function.
13825 (update_dep): Use it to decide whether to call
13826 change_spec_dep_to_hard.
13827 (get_back_and_forw_lists): Use it.
13828 (sd_resolve_dep): Likewise.
13829 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13830 (haifa_note_mem_dep): Likewise.
13831 (check_dep): Likewise.
13832 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13833 (sched_free_deps): Free in two passes.
13835 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13837 PR middle-end/49736
13838 * expr.c (all_zeros_p): Undo bogus part of last change.
13840 2011-07-14 Matthias Klose <doko@ubuntu.com>
13842 * doc/extend.texi (optimize attribute): Fix typo.
13844 2011-07-14 Richard Guenther <rguenther@suse.de>
13846 * gimplify.c (gimplify_expr): Only do required conversions.
13848 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13851 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13852 i.e. use default_elf_select_section.
13853 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13854 (READONLY_DATA_SECTION_ASM_OP): Remove.
13855 (TARGET_ASM_NAMED_SECTION): Move from here...
13856 * config/avr/avr.c: ...to here.
13857 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13858 (avr_asm_named_section): Make static.
13860 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13863 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13864 and crtfastmath.o for Linux/x86.
13866 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13868 * haifa-sched.c: Include "hashtab.h"
13869 (sched_no_dce): New global variable.
13870 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13871 SHADOW_P): New macros.
13872 (last_clock_var, cycle_issued_insns): Move declarations.
13873 (must_backtrack): New static variable.
13874 (struct delay_pair): New structure.
13875 (delay_htab, delay_htab_i2): New static variables.
13876 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13877 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13879 (dep_cost_1): If delay pairs exist, try to look up the insns and
13880 use the correct pair delay if we find them.
13881 (rank-for_schedule): Tweak priority for insns that must be scheduled
13882 soon to avoid backtracking.
13883 (queue_insn): Detect conditions which force backtracking.
13884 (ready_add): Likewise.
13885 (struct sched_block_state): Add member shadows_only_p.
13886 (struct haifa_save_data): New structure.
13887 (backtrack_queue): New static variable.
13888 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13889 unschedule_insns_until, restore_last_backtrack_point,
13890 free_topmost_backtrack_point, free_backtrack_queue,
13891 estimate_insn_tick, estimate_shadow_tick): New functions.
13892 (prune_ready_list): New arg shadows_only_p. All callers changed.
13893 If true, remove everything that isn't SHADOW_P. Look up delay
13894 pairs and estimate ticks to avoid scheduling the first insn too early.
13895 (verify_shadows): New function.
13896 (schedule_block): Add machinery to enable backtracking.
13897 (sched_init): Take sched_no_dce into account when setting
13899 (free_delay_pairs): New function.
13900 (init_h_i_d): Initialize INSN_EXACT_TICK.
13901 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13902 * sched-deps.c (sd_unresolve_dep): New function.
13903 * sched-int. (struct haifa_sched_info): New fields save_state
13905 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13906 feeds_backtrack_insn and shadow_p.
13907 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13908 (sched_no_dce): Declare variable.
13909 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13910 sd_unresolve_dep): Declare functions.
13911 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13912 * sched-rgn.c (rgn_const_sched_info): Likewise.
13913 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13914 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13915 (ebb_sched_info): Add them for the two new fields.
13916 (add_deps_for_risky_insns): Call add_delay_dependencies.
13918 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13920 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13922 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13923 (rs6000_call_indirect_aix): Ditto.
13924 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13925 (call_indirect_aix<ptrsize>_internal): Ditto.
13926 (call_indirect_aix<ptrsize>_nor11): Ditto.
13927 (call_indirect_aix<ptrsize>_internal2): Ditto.
13928 (call_value_indirect_aix<ptrsize>): Ditto.
13929 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13930 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13931 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13932 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13934 2011-07-13 Jason Merrill <jason@redhat.com>
13936 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13938 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13940 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13941 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13943 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13945 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13946 * configure: Regenerate.
13948 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13950 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13951 (asm_file_start): Remove.
13952 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13953 free_bb_for_insn around code that modifies insns before
13954 restarting df analysis.
13956 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13959 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13960 (LINK_SPEC): ... here.
13962 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13964 * haifa-sched.c (struct sched_block_state): New.
13965 (schedule_block): Move some local variables into such a structure.
13967 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13969 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13970 * config/i386/t-crtpc: Remove.
13971 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13972 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13974 (x86_64-*-darwin*): Likewise.
13975 (i[34567]86-*-linux*): Likewise.
13976 (x86_64-*-linux*): Likewise.
13978 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13979 Handle -mpc32, -mpc64, -mpc80.
13981 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13983 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13984 * config/alpha/t-crtfm: Remove.
13985 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13986 * config/i386/t-crtfm: Remove.
13987 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13988 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13989 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13990 * config/sparc/t-crtfm: Remove.
13992 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13993 (alpha*-*-freebsd*): Likewise.
13994 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13995 (x86_64-*-darwin*): Likewise.
13996 (i[34567]86-*-linux*): Likewise.
13997 (x86_64-*-linux*): Likewise.
13998 (x86_64-*-mingw*): Likewise.
13999 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14000 (ia64*-*-freebsd*): Likewise.
14001 (ia64*-*-linux*): Likewise.
14002 (mips64*-*-linux*): Likewise.
14003 (mips*-*-linux*): Likewise.
14004 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14005 (sparc64-*-linux*): Likewise.
14006 (sparc64-*-freebsd*): Likewise.
14008 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14010 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14011 * config/darwin-crt3.c: Move to ../libgcc/config.
14012 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14013 ($(T)crt3$(objext)): Remove.
14014 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14015 ($(T)crt2$(objext)): Remove.
14016 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14017 (powerpc64-*-darwin*): Likewise.
14019 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14021 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14023 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14024 (addsi_1_zext): This.
14026 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14028 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14029 * doc/tm.texi: Regenerate.
14030 * target.def (mergeable_rodata_prefix): New defhookpod.
14031 * varasm.c (mergeable_string_section, mergeable_constant_section):
14032 Use it. Allocate name with alloca.
14034 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14036 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14038 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14040 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14043 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14045 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14046 (count_type_elements): Delete.
14047 (complete_ctor_at_level_p): Declare.
14048 * expr.c (flexible_array_member_p): New function, split out from...
14049 (count_type_elements): ...here. Make static. Replace allow_flexarr
14050 parameter with for_ctor_p. When for_ctor_p is true, return the
14051 number of elements that should appear in the top-level constructor,
14052 otherwise return an estimate of the number of scalars.
14053 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14054 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14055 (complete_ctor_at_level_p): New function, borrowing union logic
14056 from old categorize_ctor_elements_1.
14057 (mostly_zeros_p): Return true if the constructor is not complete.
14058 (all_zeros_p): Update call to categorize_ctor_elements.
14059 * gimplify.c (gimplify_init_constructor): Update call to
14060 categorize_ctor_elements. Don't call count_type_elements.
14061 Unconditionally prevent clearing for variable-sized types,
14062 otherwise rely on categorize_ctor_elements to detect
14063 incomplete initializers.
14065 2011-07-13 Richard Guenther <rguenther@suse.de>
14067 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14068 the final type is integral.
14070 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14072 * sched-int.h (struct _dep): Add member cost.
14073 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14074 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14075 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14076 (sched_change_pattern): Reset it for dependent insns.
14078 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14080 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14081 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14082 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14083 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14084 (CRT0_S, MCRT0_S): Remove.
14085 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14088 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14090 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14092 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14094 * emit-rtl.c (push_to_sequence): Likewise.
14095 * haifa-sched.c (max_issue): Likewise.
14096 * matrix-reorg.c (add_allocation_site): Likewise.
14097 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
14098 * reload.c (alternative_allows_const_pool_ref): Likewise.
14099 * sched-rgn.c (rgn_add_block): Likewise.
14100 (rgn_fix_recovery_cfg): Likewise.
14101 * tree.c (attribute_list_contained): Likewise.
14103 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
14105 * config/i386/i386.c: Tidy processor feature bitmasks.
14106 (m_P4_NOCONA): New.
14108 2011-07-12 Andrew Pinski <pinskia@gmail.com>
14111 * cprop.c (find_implicit_sets): Correct the condition.
14113 2011-07-12 Richard Henderson <rth@redhat.com>
14116 * dwarf2out.h (dwarf_frame_regnum): Remove.
14117 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
14118 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
14119 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
14120 (execute_dwarf2_frame): Initialize them.
14121 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
14122 users of the macros with the variables.
14123 (expand_builtin_dwarf_sp_column): Revert last change.
14124 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
14125 result of DWARF_FRAME_REGNUM into a local variable.
14127 2011-07-12 Richard Henderson <rth@redhat.com>
14130 * config/i386/i386.c (x86_output_mi_thunk): Use
14131 machopic_indirect_call_target instead of machopic_indirection_name
14134 2011-07-12 Laurent GUERBY <laurent@guerby.net>
14135 Eric Botcazou <ebotcazou@adacore.com>
14137 * prefix.h: Wrap up in extern "C" block.
14139 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
14141 AMD bdver2 Enablement
14142 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
14143 (case ${target}): Add bdver2.
14144 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14145 -march=native recognize bdver2 processors.
14146 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14147 bdver2 def_and_undef
14148 * config/i386/i386.c (struct processor_costs bdver2_cost): New
14150 (m_BDVER2): New definition.
14151 (m_AMD_MULTIPLE): Includes m_BDVER2.
14152 (initial_ix86_tune_features): Add bdver2 tuning.
14153 (processor_target_table): Add bdver2 entry.
14154 (static const char *const cpu_names): Add bdver2 entry.
14155 (ix86_option_override_internal): Add bdver2 instruction sets.
14156 (ix86_issue_rate): Add bdver2.
14157 (ix86_adjust_cost): Add bdver2.
14158 (has_dispatch): Add bdver2.
14159 * config/i386/i386.h (TARGET_BDVER2): New definition.
14160 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
14161 (enum processor_type): Add PROCESSOR_BDVER2.
14162 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
14163 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
14166 2011-07-12 Richard Henderson <rth@redhat.com>
14169 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
14170 destination address in memory on some paths.
14172 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
14174 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
14175 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
14176 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
14177 * function.c (locate_and_pad_parm): Take it into account.
14178 * target.def (function_arg_round_boundary): New hook.
14179 * targhooks.c (default_function_arg_round_boundary): New function.
14180 * targhooks.h (default_function_arg_round_boundary): Declare.
14181 * doc/tm.texi: Regenerate.
14183 2011-07-12 Richard Guenther <rguenther@suse.de>
14185 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
14186 Do not perform no-op changes.
14188 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
14190 * config/arm/predicates.md (neon_struct_operand): Make a normal
14192 (neon_struct_or_register_operand): New predicate.
14193 * config/arm/neon.md (movmisalign<mode>): Replace predicates
14194 with neon_struct_or_register_operand.
14195 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
14196 neon_struct_operand instead of memory_operand.
14198 2011-07-12 Martin Jambor <mjambor@suse.cz>
14200 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
14201 * cgraph.c (cgraph_get_node_or_alias): Removed.
14202 (change_decl_assembler_name): Changed all calls to
14203 cgraph_get_node_or_alias to a call to cgraph_get_node.
14204 (cgraph_make_decl_local): Likewise.
14205 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
14206 * varasm.c (default_binds_local_p_1): Likewise.
14207 (decl_binds_to_current_def_p): Likewise.
14209 2011-07-12 Jakub Jelinek <jakub@redhat.com>
14211 PR tree-optimization/49712
14212 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
14214 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
14216 * genautomata.c (add_arc): Return void. All callers changed.
14217 (make_automaton): Remove dead code.
14219 2011-07-11 Richard Henderson <rth@redhat.com>
14221 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
14222 (DW_FRAME_POINTER_REGNUM): New.
14223 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
14224 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
14226 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
14227 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
14228 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
14230 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
14231 * dwarf2out.h (dwarf_frame_regnum): New.
14232 (struct cfa_loc): Document the domain of the reg member.
14234 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
14236 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
14237 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
14239 2011-07-11 Jakub Jelinek <jakub@redhat.com>
14242 * dwarf2out.c (int_shift_loc_descriptor): New function.
14243 (int_loc_descriptor): If shorter, emit i as
14244 (i >> shift), shift, DW_OP_shl for suitable shift value.
14245 Similarly, try to optimize large negative values using
14246 DW_OP_neg of a positive value if shorter.
14247 (size_of_int_shift_loc_descriptor): New function.
14248 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
14250 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
14251 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
14252 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
14254 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
14255 addend as added DW_OP_plus if it is shorter.
14257 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14259 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
14260 (DTORS_SECTION_ASM_OP): Define.
14262 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14264 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14265 * config/t-dfprules: Move to ../libgcc/config.
14266 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14267 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14268 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14269 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14271 (i[34567]86-*-cygwin*): Likewise.
14272 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14273 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14274 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14275 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14276 D64PBIT_FUNCS, D128PBIT_FUNCS.
14278 2011-07-11 Richard Guenther <rguenther@suse.de>
14280 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14281 translate the source value-range through the conversion chain.
14283 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14285 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14287 2011-07-11 Arthur Loiret <aloiret@debian.org>
14289 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14290 a bi-arch compiler defaulting to 31-bit. In this case:
14291 (tmake_file): Add s390/t-linux64.
14292 * doc/install.texi: Add s390-linux to the list of targets supporting
14293 --enable-targets=all.
14295 2011-07-11 Arthur Loiret <aloiret@debian.org>
14296 Matthias Klose <doko@debian.org>
14298 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14299 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14300 (tm_file): Add mips/linux64.h.
14301 (tmake_file): Add mips/t-linux64.
14302 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14303 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14304 instead of hardcoded mabi=n32.
14305 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14306 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14309 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14311 * passes.c (init_optimization_passes): Add invariant motion pass
14312 after induction variable optimization.
14314 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14317 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14318 offsets 1..5 set cc0 in a usable way.
14320 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14322 * tree.h (call_expr_arg): Remove.
14323 (call_expr_argp): Likewise.
14325 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14327 * config/sparc/sparc.md (save_register_window_1): Rename to...
14328 (window_save): ...this.
14329 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14330 (emit_window_save): ...this.
14331 (sparc_expand_prologue): Adjust to above renaming.
14333 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14335 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14338 2011-07-10 Richard Henderson <rth@redhat.com>
14340 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14341 run final, instead of emitting text directly.
14343 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14345 * config/i386/i386.c (ix86_option_override_internal): Turn on
14346 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14347 small PIC models for TARGET_X32.
14349 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14352 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14356 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14357 stray notes and debug insns by using prev_nonnote_nondebug_insn
14358 instead of PREV_INSN.
14360 2011-07-09 Richard Henderson <rth@redhat.com>
14362 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14363 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14364 * dwarf2out.c: ... here.
14365 (output_all_cfis): Remove.
14366 (dwarf2out_switch_text_section): Use output_cfis directly.
14367 (size_of_locs): Export.
14368 (output_loc_sequence, output_loc_sequence_raw): Export.
14369 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14370 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14371 output_cfa_loc_raw): Move to ...
14372 * dwarfcfi.c: ... here.
14373 * dwarf2out.h: Update decls.
14375 2011-07-09 Richard Henderson <rth@redhat.com>
14377 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14378 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14379 * dwarf2cfi.c: ... here.
14380 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14381 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14382 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14383 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14384 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14386 2011-07-09 Richard Henderson <rth@redhat.com>
14388 * dwarf2cfi.c (cie_return_save): New.
14389 (queue_reg_save): Use compare_reg_or_pc.
14390 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14391 (dwarf2out_frame_debug_expr): Likewise.
14392 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14393 (initial_return_save): Likewise.
14394 (execute_dwarf2_frame): Save and restore initial return save from
14395 the cie to the fde.
14396 * config/mips/mips.c (mips_frame_set): Remove special case for
14397 DWARF_FRAME_RETURN_COLUMN.
14399 2011-07-09 Richard Henderson <rth@redhat.com>
14401 * dwarf2cfi.c (lookup_cfa): Remove.
14402 (execute_dwarf2_frame): Assert queues are empty on entry.
14403 Setup initial cfa directly, not via lookup_cfa.
14404 Don't clear args_size state here.
14406 2011-07-09 Richard Henderson <rth@redhat.com>
14408 * dwarf2cfi.c (add_cfi_vec): New.
14409 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14410 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14411 (execute_dwarf2_frame): Set add_cfi_vec.
14413 2011-07-09 Richard Henderson <rth@redhat.com>
14415 * defaults.h (ASM_COMMENT_START): Move here...
14416 * dwarf2asm.c: ... from here.
14417 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14418 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14419 * varasm.c: Likewise.
14421 2011-07-09 Richard Henderson <rth@redhat.com>
14424 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14425 (create_cfi_notes): ... do it here instead.
14427 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14430 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14431 (address_of_int_loc_descriptor): Use it.
14432 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14434 2011-07-09 Richard Henderson <rth@redhat.com>
14436 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14437 (prologue, epilogue): New.
14438 (return, *rts): New.
14439 (blockage, setd, seti): New.
14440 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14441 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14442 (pdp11_saved_regno): New.
14443 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14444 generate rtl instead of text.
14445 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14446 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14447 * config/pdp11/pdp11-protos.h: Update.
14449 2011-07-09 Richard Henderson <rth@redhat.com>
14451 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14452 try to insert an rtl prologue here.
14453 (rs6000_output_function_epilogue): Similarly.
14454 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14455 satisfy !TARGET_SCHED_PROLOG.
14456 (epilogue, sibcall_epilogue): Likewise.
14458 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14460 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14461 (FP_REG_P): Delete.
14462 (IN_OR_GLOBAL_P): Likewise.
14464 2011-07-08 Jason Merrill <jason@redhat.com>
14467 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14468 compound assignment.
14470 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14471 * cgraph.h: Declare it.
14472 * ipa.c (function_and_variable_visibility): Make sure thunks
14473 have the right visibility.
14475 2011-07-08 Richard Henderson <rth@redhat.com>
14478 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14479 any tablejump vector.
14482 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14483 end of the prologue.
14485 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14488 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14489 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14490 * config/rs6000/vector.md (vector_select_<mode>,
14491 vector_select_<mode>_uns): Change second operand of NE to
14492 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14493 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14494 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14495 zero_constant of the corresponding vector mode.
14496 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14499 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14501 * graphite-dependences.c (build_alias_set_powerset): Remove
14502 continue from loop, add one more assert.
14504 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14507 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14508 In particular, allow 8-bit values in r28 and r29.
14509 (avr_hard_regno_scratch_ok): Disallow any register that might be
14510 part of the frame pointer.
14511 (avr_hard_regno_rename_ok): Same.
14512 (avr_legitimate_address_p): Don't allow SUBREGs.
14514 2011-07-08 Julian Brown <julian@codesourcery.com>
14516 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14518 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14519 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14520 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14521 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14522 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14523 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14524 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14525 registers in big-endian mode.
14527 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14529 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14530 in terms of another.
14531 (write_attr_value): Write a cast if necessary.
14533 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14534 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14535 (REG_WORDS_BIG_ENDIAN): Document.
14536 * doc/tm.texi: Regenerate.
14537 * reload.c (operands_match_p): Take it into account.
14538 (reload_adjust_reg_for_mode): Likewise.
14539 * rtlanal.c (subreg_get_info): Likewise.
14541 2011-07-08 Richard Guenther <rguenther@suse.de>
14543 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14546 2011-07-08 Kai Tietz <ktietz@redhat.com>
14548 * fold-const.c (fold_truth_andor): Factored out truth_andor
14549 label from fold_binary as function.
14550 (fold_binary_loc): Replace truth_andor lable
14551 by function fold_truth_andor.
14553 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14555 PR middle-end/49519
14556 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14557 check if address is stored in register. If so - give up.
14558 (check_sibcall_argument_overlap_1): Do not perform check of
14559 overlapping when it is call to address.
14561 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14563 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14566 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14568 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14569 GET_MODE_BITSIZE where appropriate.
14570 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14571 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14572 expand_float, expand_fix): Likewise.
14573 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14574 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14575 * stor-layout.c (get_mode_bounds): Likewise.
14576 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14578 * convert.c (convert_to_integer): Likewise.
14579 * expmed.c (expand_shift_1): Likewise.
14581 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14584 * optabs.c (expand_binop): Tighten conditions for doubleword
14586 (widen_bswap): Assert that mode bitsize and precision are the same.
14587 * stor-layout.c (get_best_mode): Skip modes that have lower
14588 precision than bitsize.
14589 * recog.c (simplify_while_replacing): Assert that bitsize and
14590 precision are the same.
14592 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14594 * Makefile.in (LIBGCOV): Remove.
14595 (libgcc.mvars): Remove LIBGCOV.
14596 * libgov.c: Move to ../libgcc.
14598 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14600 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14602 2011-07-08 Martin Jambor <mjambor@suse.cz>
14604 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14605 is too big for total scalarization.
14607 2011-07-07 Richard Henderson <rth@redhat.com>
14609 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14610 (DBX_DEBUGGING_INFO): Undef.
14612 2011-07-07 Richard Henderson <rth@redhat.com>
14614 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14615 Handle some opcodes specially for debugging.
14616 * print-rtl.c: Include dwarf2out.h
14617 (print_rtx): Handle NOTE_INSN_CFI.
14618 * Makefile.in (print-rtl.o): Update.
14620 2011-07-07 Richard Henderson <rth@redhat.com>
14622 * tree-pass.h (pass_dwarf2_frame): Declare.
14623 * passes.c (init_optimization_passes): Add it.
14624 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14625 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14626 make static, do not call add_cfis_to_fde.
14627 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14628 dwarf2out_frame_init): Merge into...
14629 (execute_dwarf2_frame): ... here. New function.
14630 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14631 saved_do_cfi_asm to a tri-state variable.
14632 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14633 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14634 if it has yet to be done. Don't call dwarf2cfi_function_init.
14635 * dwarf2out.h, debug.h: Update decls.
14636 * final.c (final_start_function): Don't call
14637 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14638 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14639 * toplev.c (lang_dependent_init): Likewise.
14641 2011-07-07 Richard Henderson <rth@redhat.com>
14643 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14644 FDE_TABLE_INCREMENT): Replace with...
14645 (fde_vec): ... this, a new vector.
14646 (current_fde): Remove. Replace all users with cfun->fde.
14647 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14648 (size_of_aranges, dwarf2out_finish): Likewise.
14649 (dwarf2out_alloc_current_fde): Break out from ...
14650 (dwarf2out_begin_prologue): ... here.
14651 (dwarf2out_frame_init): Remove.
14652 * dwarf2cfi.c: Update all users of current_fde.
14653 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14654 * dwarf2out.h: Update decls.
14655 (dw_fde_node): Add fde_index member.
14656 * function.h (struct function): Add fde member.
14658 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14659 Richard Henderson <rth@redhat.com>
14661 * dwarf2cfi.c (add_cfi): Remove.
14662 (dwarf2out_cfi_label): Remove force argument. Only generate the
14664 (add_fde_cfi): Simplify the different code paths.
14665 (add_cie_cfi): New.
14666 (old_cfa, old_cfa_remember): New.
14667 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14668 (last_reg_save_label): Remove.
14669 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14670 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14671 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14672 dwarf2out_frame_debug_cfa_expression,
14673 dwarf2out_frame_debug_cfa_restore,
14674 dwarf2out_frame_debug_cfa_window_save,
14675 dwarf2out_frame_debug_expr): Remove label parameter.
14676 (cfi_label_required_p, add_cfis_to_fde): New.
14677 (dwarf2out_frame_debug_after_prologue): New.
14678 (dwarf2cfi_frame_init): Initialize old_cfa.
14679 (dwarf2out_frame_debug_restore_state): Likewise.
14680 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14681 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14682 * final.c (final_start_function): Call
14683 dwarf2out_frame_debug_after_prologue.
14685 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14686 Richard Henderson <rth@redhat.com>
14688 * dwarf2cfi.c (cfi_insn): New.
14689 (dwarf2out_cfi_label): Don't emit cfi label here.
14690 (add_fde_cfi): Create a NOTE_INSN_CFI.
14691 (dwarf2out_frame_debug): Setup cfi_insn.
14692 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14693 (dwarf2out_cfi_begin_epilogue): Make static.
14694 (dwarf2out_frame_debug_restore_state): Make static.
14695 * dwarf2out.c (output_cfi_directive): Make static.
14696 (dwarf2out_emit_cfi): New.
14697 * dwarf2out.h: Update.
14698 * final.c (final): Remove CFI notes.
14699 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14700 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14701 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14702 * insn-notes.def (NOTE_INSN_CFI): New.
14703 (NOTE_INSN_CFI_LABEL): New.
14704 * rtl.h (union rtunion_def): Add rt_cfi member.
14705 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14707 2011-07-07 Richard Henderson <rth@redhat.com>
14709 * dwarf2cfi.c: New file.
14710 * Makefile.in (OBJS): Add it.
14711 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14712 * gengtype.c (open_base_files): Include dwarf2out.h.
14713 * coretypes.h (enum var_init_status): Move from ...
14715 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14716 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14717 expand_builtin_dwarf_sp_column, init_return_column_size,
14718 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14719 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14720 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14721 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14722 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14723 compute_barrier_args_size, dwarf2out_args_size,
14724 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14725 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14726 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14727 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14728 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14729 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14730 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14731 dwarf2out_frame_debug_cfa_expression,
14732 dwarf2out_frame_debug_cfa_restore,
14733 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14734 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14735 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14736 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14737 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14738 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14739 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14740 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14741 dw_loc_descr_node): Move to dwarf2out.h.
14742 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14743 mem_loc_descriptor): Export.
14744 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14745 (dwarf2out_frame_init): Extract CIE generation code to
14746 dwarf2cfi_frame_init.
14748 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14751 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14752 MASK_V8PLUS, remove commented out flag and reorder.
14754 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14757 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14758 one non-complex and one complex argument, call c_save_expr on both
14761 2011-07-07 Martin Jambor <mjambor@suse.cz>
14763 PR middle-end/49495
14764 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14765 (verify_cgraph_node): Some functinality moved to
14766 verify_edge_corresponds_to_fndecl, call it.
14768 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14770 * config.gcc (*local*): Remove.
14771 * doc/install-old.texi: Don't mention local configurations.
14773 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14776 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14777 referencing debug insns that have been reset.
14778 (dead_debug_insert_before): Don't assert reg is non-NULL,
14779 instead return immediately if it is NULL.
14781 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14783 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14785 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14787 * hw-doloop.c: New file.
14788 * hw-doloop.h: New file.
14789 * Makefile.in (OBJS): Add hw-doloop.o.
14790 (hw-doloop.o): New rule.
14791 ($(obj_out_file)): Add hw-doloop.h dependency.
14792 * config/bfin/bfin.c: Include "hw-doloop.h".
14793 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14794 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14795 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14796 type changed to hwloop_info. Return bool, true if the loop was
14797 successfully optimized. Remove code that was moved to
14798 hw-doloop.c, and adjust other parts.
14799 (hwloop_fail): New static function, containing parts that used
14800 to be in bfin_optimize_loop.
14801 (bfin_discover_loop, bfin_discover_loops, free_loops,
14802 bfin_reorder_loops): Remove.
14803 (hwloop_pattern_reg): New static function.
14804 (bfin_doloop_hooks): New variable.
14805 (bfin_reorg_loops): Remove most code, call reorg_loops.
14806 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14807 loop counter is a memory_operand.
14809 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14811 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14813 * configure.ac: Mention x86-64 for --with-multilib-list.
14814 * configure: Regenerated.
14816 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14817 (SPEC_32): Likewise.
14818 (ASM_SPEC): Likewise.
14819 (LINK_SPEC): Likewise.
14820 (TARGET_THREAD_SSP_OFFSET): Likewise.
14821 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14824 * config/i386/i386.h (TARGET_X32): New.
14825 (TARGET_LP64): New.
14826 (LONG_TYPE_SIZE): Likewise.
14827 (POINTER_SIZE): Likewise.
14828 (POINTERS_EXTEND_UNSIGNED): Likewise.
14829 (OPT_ARCH64): Support x32.
14830 (OPT_ARCH32): Likewise.
14832 * config/i386/i386.opt (mx32): New.
14834 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14835 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14836 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14837 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14839 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14840 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14841 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14843 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14845 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14847 * doc/invoke.texi: Document -mx32.
14849 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14851 * doc/invoke.texi (mwords-little-endian): Deprecate.
14852 * config/arm/arm.opt (mwords-little-endian): Likewise.
14853 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14854 of -mwords-little-endian.
14856 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14858 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14859 an old reload register completely defines the required value.
14861 2011-07-07 Richard Guenther <rguenther@suse.de>
14863 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14866 2011-07-07 Richard Guenther <rguenther@suse.de>
14868 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14869 (simplify_stmt_using_ranges): Call it.
14871 2011-07-07 Kai Tietz <ktietz@redhat.com>
14873 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14874 (lookup_logical_inverted_value): Likewise.
14875 (simplify_bitwise_binary_1): Likewise.
14876 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14878 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14880 * gcc.c (%[Spec]): Don't document.
14881 (struct spec_list): Update comment.
14882 (do_spec_1): Don't handle %[Spec].
14883 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14885 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14887 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14888 default based on TARGET_ASM_NAMED_SECTION.
14889 * common/common-target.def (have_named_sections): Default to true.
14890 * common/config/default-common.c: Don't include tm.h.
14891 * common/config/picochip/picochip-common.c
14892 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14893 * common/config/m32c/m32c-common.c: Remove.
14894 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14895 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14896 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14897 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14898 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14899 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14900 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14902 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14904 PR middle-end/49640
14905 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14906 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14908 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14910 PR libmudflap/49550
14911 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14913 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14916 * configure.ac (gcc_cv_as_hidden): Also accept
14917 x86_64-*-solaris2.1[0-9]*.
14918 (gcc_cv_as_cfi_directive): Likewise.
14919 (gcc_cv_as_comdat_group_group): Likewise.
14920 (set_have_as_tls): Likewise.
14921 * configure: Regenerate.
14922 * config.gcc (i[34567]86-*-solaris2*): Also handle
14923 x86_64-*-solaris2.1[0-9]*.
14924 * config.host (i[34567]86-*-solaris2*): Likewise.
14925 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14926 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14927 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14928 (TARGET_LD_EMULATION): Use it.
14929 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14930 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14931 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14932 (ASM_CPU64_DEFAULT_SPEC): Define.
14933 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14934 (ASM_SPEC): Redefine.
14935 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14936 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14937 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14938 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14940 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14942 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14944 * config/sol2.h (ASM_SPEC): Split into ...
14945 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14946 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14947 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14948 (ASM_SPEC): Use ASM_SPEC_BASE.
14949 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14951 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14953 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14954 const_int_operand. Ditto for peep2 producing this insn.
14955 Add argument to output_reload_insisf call.
14956 (*movsi,*movsf): Add argument to output_movsisf call.
14957 (*reload_insf): New insn and new peep2 to produce it.
14958 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14959 (output_reload_insisf): Change prototype.
14960 * config/avr/avr.c (avr_asm_len): New function.
14961 (output_reload_insisf): Rewrite.
14962 (output_movsisf): Change prototype. output_reload_insisf for
14963 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14964 (adjust_insn_length): Add argument to output_movsisf and
14965 output_reload_insisf call.
14967 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14969 * emit-rtl.c (paradoxical_subreg_p): New function.
14970 * rtl.h (paradoxical_subreg_p): Declare.
14971 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14972 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14973 * cse.c (record_jump_cond, cse_insn): Likewise.
14974 * expr.c (force_operand): Likewise.
14975 * rtlanal.c (num_sign_bit_copies1): Likewise.
14976 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14977 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14978 (push_reload): Use precision to check for paradoxical subregs.
14979 * expmed.c (extract_bit_field_1): Likewise.
14981 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14982 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14983 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14984 simplify_set, simplify_logical, expand_compound_operation,
14985 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14986 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14987 record_value_for_reg): Likewise.
14988 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14989 * simplify-rtx. c (simplify_unary_operation_1,
14990 simplify_binary_operation_1, simplify_const_relational_operation):
14993 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14994 instead of GET_MODE_BITSIZE where appropriate.
14995 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14996 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14997 init_num_sign_bit_copies_in_rep): Likewise.
14998 * cse.c (fold_rtx, cse_insn): Likewise.
14999 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15000 * simplify-rtx.c (simplify_unary_operation_1,
15001 simplify_const_unary_operation, simplify_binary_operation_1,
15002 simplify_const_binary_operation, simplify_ternary_operation,
15003 simplify_const_relational_operation, simplify_subreg): Likewise.
15004 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15005 simplify_if_then_else, simplify_set, expand_compound_operation,
15006 expand_field_assignment, make_extraction, if_then_else_cond,
15007 make_compound_operation, force_to_mode, make_field_assignment,
15008 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15009 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15010 simplify_comparison, record_promoted_value, simplify_compare_const,
15011 record_dead_and_set_regs_1): Likewise.
15014 * simplify-rtx.c (simplify_const_binary_operation): Use the
15015 shift_truncation_mask hook instead of performing modulo by width.
15016 Compare against mode precision, not bitsize.
15017 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15018 Use shift_truncation_mask instead of constructing the value manually.
15020 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15022 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15024 (rs6000_save_toc_in_prologue_p): Ditto.
15026 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15027 up the static chain (r11) during indirect function calls.
15028 (-msave-toc-indirect): New undocumented debug switch.
15030 * config/rs6000/rs6000.c (struct machine_function): Add
15031 save_toc_in_prologue field to note whether the prologue needs to
15032 save the TOC value in the reserved stack location.
15033 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15034 to save the TOC in the prologue, do so.
15035 (rs6000_trampoline_init): Don't allow creating AIX style
15036 trampolines if -mno-r11 is in effect.
15037 (rs6000_call_indirect_aix): New function to create AIX style
15038 indirect calls, adding support for -mno-r11 to suppress loading
15039 the static chain, and saving the TOC in the prologue instead of
15041 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15042 TOC in the prologue.
15044 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15046 (TOC_REGNUM): Ditto.
15047 (STATIC_CHAIN_REGNUM): Ditto.
15048 (ARG_POINTER_REGNUM): Ditto.
15049 (SFP_REGNO): Delete, unused.
15050 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15051 function descriptor offsets.
15052 (TOC_SAVE_OFFSET_64BIT): Ditto.
15053 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15054 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15055 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15056 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15057 (ptrload): New mode attribute for the appropriate load of a pointer.
15058 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15059 (call_indirect_aix64): Ditto.
15060 (call_value_indirect_aix32): Ditto.
15061 (call_value_indirect_aix64): Ditto.
15062 (call_indirect_nonlocal_aix32_internal): Ditto.
15063 (call_indirect_nonlocal_aix32): Ditto.
15064 (call_indirect_nonlocal_aix64_internal): Ditto.
15065 (call_indirect_nonlocal_aix64): Ditto.
15066 (call): Rewrite AIX indirect function calls. Add support for
15067 eliminating the static chain, and for moving the save of the TOC
15068 to the function prologue.
15069 (call_value): Ditto.
15070 (call_indirect_aix<ptrsize>): Ditto.
15071 (call_indirect_aix<ptrsize>_internal): Ditto.
15072 (call_indirect_aix<ptrsize>_internal2): Ditto.
15073 (call_indirect_aix<ptrsize>_nor11): Ditto.
15074 (call_value_indirect_aix<ptrsize>): Ditto.
15075 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15076 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15077 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15078 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15079 (call_nonlocal_aix64): Ditto.
15081 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15082 -mno-r11 documentation.
15084 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15087 * doc/extend.texi (Compound Literals): Fix typo.
15089 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15091 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15093 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
15095 * configure.ac (plugin-version.h): Generate
15096 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
15097 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
15100 * configure: Regenerate.
15102 * doc/plugins.texi (Building GCC plugins): Mention
15103 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
15105 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15107 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
15108 * combine.c (make_extraction, gen_lowpart_or_truncate,
15109 apply_distributive_law, simplify_comparison,
15110 reg_truncated_to_mode, record_truncated_value): Use it.
15111 * cse.c (notreg_cost): Likewise.
15112 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15113 * expr.c (convert_move, convert_modes): Likewise.
15114 * optabs.c (expand_binop, expand_unop): Likewise.
15115 * postreload.c (move2add_last_label): Likewise.
15116 * regmove.c (optimize_reg_copy_3): Likewise.
15117 * rtlhooks.c (gen_lowpart_general): Likewise.
15118 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15120 2011-07-06 Joseph Myers <joseph@codesourcery.com>
15122 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
15124 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15126 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
15127 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
15128 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
15129 (simplify_const_unary_operation, simplify_binary_operation_1,
15130 simplify_const_binary_operation, simplify_const_relational_operation):
15131 Use them. Use GET_MODE_MASK for masking and sign-extensions.
15132 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
15133 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
15134 simplify_shift_const_1, simplify_comparison): Likewise.
15135 * expr.c (convert_modes): Likewise.
15136 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
15137 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
15138 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
15140 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
15142 2011-07-06 Richard Guenther <rguenther@suse.de>
15144 PR tree-optimization/49645
15145 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
15146 register variables.
15147 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
15148 in type qualification here ...
15149 (copy_reference_ops_from_ref): ... not here.
15150 (vn_reference_lookup_3): ... or here.
15151 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
15152 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
15154 2011-07-06 Ian Lance Taylor <iant@google.com>
15156 * doc/install.texi (Configuration): It's
15157 --enable-gnu-indirect-function, not --enable-indirect-function.
15159 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15161 * simplify-rtx.c (simplify_const_binary_operation): Use the
15162 shift_truncation_mask hook instead of performing modulo by width.
15163 Compare against mode precision, not bitsize.
15164 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15165 Use shift_truncation_mask instead of constructing the value manually.
15167 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
15169 PR middle-end/47383
15170 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
15171 address computation and convert to address_mode if needed.
15173 2011-07-06 Richard Guenther <rguenther@suse.de>
15175 * tree.c (build_common_tree_nodes_2): Merge with
15176 build_common_tree_nodes.
15177 * tree.h (build_common_tree_nodes): Adjust prototype.
15178 (build_common_tree_nodes_2): Remove.
15179 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
15180 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
15182 2011-07-05 Jakub Jelinek <jakub@redhat.com>
15184 PR tree-optimization/49618
15185 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
15186 t recurse on the decl.
15187 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
15188 return true if expr isn't known to be defined in current
15189 TU or some other LTO partition.
15191 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15193 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
15194 override CASE_VALUES_THRESHOLD.
15196 * stmt.c (toplevel): Include params.h.
15197 (case_values_threshold): Use the --param case-values-threshold
15198 value if non-zero, otherwise use machine dependent value.
15199 (expand_case): Use case_values_threshold.
15201 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
15203 * doc/invoke.texi (--param case-values-threshold): Document.
15205 2011-07-05 Richard Henderson <rth@redhat.com>
15207 * dwarf2out.c (dwarf2out_cfi_label): Make static.
15208 (dwarf2out_flush_queued_reg_saves): Make static.
15209 (dwarf2out_reg_save): Remove.
15210 (dwarf2out_return_save): Remove.
15211 (dwarf2out_return_reg): Remove.
15212 (dwarf2out_reg_save_reg): Remove.
15213 (dwarf2out_def_cfa): Merge into ...
15214 (dwarf2out_frame_init): ... here.
15215 * dwarf2out.h, tree.h: Remove declarations as necessary.
15217 2011-07-05 Richard Henderson <rth@redhat.com>
15219 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
15220 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15221 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
15224 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
15225 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
15226 (process_epilogue): Don't call dwarf2out_def_cfa.
15228 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
15229 indicate the return address save.
15230 (process_cfa_register): Likewise.
15232 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
15233 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
15235 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
15236 for ar.pfs save at alloc insn.
15238 2011-07-05 Richard Henderson <rth@redhat.com>
15240 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
15241 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15242 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
15243 stack pointer save.
15244 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
15245 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
15246 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
15247 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
15249 2011-07-05 Richard Henderson <rth@redhat.com>
15251 * config/vax/vax.md (define_c_enum unspecv): New. Define the
15252 VUNSPEC_* constants here instead of via define_constants.
15253 (VUNSPEC_PEM): New constant.
15254 (procedure_entry_mask): New insn.
15255 (prologue): New expander.
15256 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
15257 (vax_expand_prologue): Rename from vax_output_function_prologue;
15258 emit rtl instead of text.
15259 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15260 (print_operand): Add 'x' prefix.
15262 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15264 PR middle-end/47715
15265 * calls.c (precompute_register_parameters): Promote the function
15266 argument before checking non-legitimate constant.
15268 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15270 PR tree-optimization/47654
15271 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15272 (lst_do_strip_mine_loop): Return an int.
15273 (lst_do_strip_mine): Same.
15274 (scop_do_strip_mine): Same.
15275 (scop_do_block): Loop blocking should strip-mine at least two loops.
15276 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15277 (scop_do_interchange): Same.
15278 * graphite-poly.h (scop_do_interchange): Update declaration.
15279 (scop_do_strip_mine): Same.
15281 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15283 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15284 (precision_for_interval): Removed.
15285 (gcc_type_for_interval): Use mpz_sizeinbase.
15287 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15289 * graphite-ppl.h (value_max): Correct computation of max.
15291 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15293 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15295 2011-07-05 Richard Guenther <rguenther@suse.de>
15297 * c-decl.c (c_init_decl_processing): Defer building common
15298 tree nodes to c_common_nodes_and_builtins.
15300 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15302 PR tree-optimization/49580
15303 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15304 the loop's number of iterations.
15305 * tree-parloops.c (transform_to_exit_first_loop): Add the
15306 handling of the loop's number of iterations before the call
15307 to gimple_duplicate_sese_tail.
15308 Insert the stmt caclculating the new rhs of the loop's
15309 condition stmt to the preheader instead of iters_bb.
15311 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15313 PR rtl-optimization/47449
15314 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15315 register nor zero/sign extended hard register.
15317 2011-07-05 Richard Guenther <rguenther@suse.de>
15319 PR tree-optimization/49518
15320 PR tree-optimization/49628
15321 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15322 irrelevant and invariant data-references.
15323 (vect_analyze_data_ref_access): For invariant loads clear the
15326 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15328 PR rtl-optimization/49619
15329 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15330 pass VOIDmode as op0_mode to recursive call, and return temp even
15331 when different from tor, just if it is not IOR of the original
15334 PR rtl-optimization/49472
15335 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15336 negating MULT, negate the second operand instead of first.
15337 (simplify_binary_operation_1) <case MULT>: If one operand is
15338 a NEG and the other is MULT, don't attempt to optimize by negation
15339 of the MULT operand if it only moves the NEG operation around.
15342 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15343 get_current_def return value if it can't be trusted to be
15344 the current value of the variable in the current bb.
15346 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15349 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15350 general register to memory for !TARGET_INTER_UNIT_MOVES.
15352 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15355 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15356 instead of TREE_READONLY.
15358 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15360 * doc/extend.texi (AVR Built-in Functions): Update documentation
15361 of __builtin_avr_fmul*.
15362 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15363 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15364 * config/avr/avr.md (fmul): Rename to fmul_insn.
15365 (fmuls): Rename to fmuls_insn.
15366 (fmulsu): Rename to fmulsu_insn.
15367 (fmul,fmuls,fmulsu): New expander.
15368 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15369 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15370 * config/avr/libgcc.S (__fmul): New function.
15371 (__fmuls): New function.
15372 (__fmulsu,__fmulsu_exit): New function.
15374 2011-07-04 Richard Guenther <rguenther@suse.de>
15376 PR tree-optimization/49615
15377 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15378 basic-block index check.
15380 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15382 * longlong.h (count_leading_zeros, count_trailing_zeros,
15383 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15386 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15388 PR tree-optimization/49610
15389 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15392 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15393 Olivier Hainque <hainque@adacore.com>
15394 Nicolas Setton <setton@adacore.com>
15396 * tree.h (TYPE_ARTIFICIAL): New flag.
15397 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15398 the DIE of the type if it is artificial.
15399 (gen_array_type_die): Likewise.
15400 (gen_enumeration_type_die): Likewise.
15401 (gen_struct_or_union_type_die): Likewise.
15402 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15403 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15405 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15407 * tree-object-size.c (pass_through_call): Handle
15408 BUILT_IN_ASSUME_ALIGNED.
15410 2011-07-01 Martin Jambor <mjambor@suse.cz>
15412 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15414 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15416 PR middle-end/48016
15417 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15418 for stack save area.
15419 * function.c (expand_function_start): Likewise.
15421 2011-07-01 Richard Guenther <rguenther@suse.de>
15423 PR middle-end/49596
15424 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15425 may have unknown refs.
15427 2011-07-01 Kai Tietz <ktietz@redhat.com>
15429 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15431 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15433 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15434 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15435 (Specific, mips-sgi-irix6): Likewise.
15437 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15439 PR libmudflap/49549
15440 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15442 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15444 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15445 [idx]= and [idx1 ... idx2]= before initializers if needed for
15446 array initializers.
15448 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15450 * config.gcc (score-*-elf): Remove score7.o.
15451 * config/score/t-score-elf: Likewise.
15452 * config/score/score.c: Merge score7 to score.c and
15453 remove forwarding functions.
15454 * config/score/score7.c: Deleted.
15455 * config/score/score7.h: Deleted.
15457 2011-07-01 Richard Guenther <rguenther@suse.de>
15459 PR tree-optimization/49603
15460 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15462 2011-06-30 Martin Jambor <mjambor@suse.cz>
15464 * tree-sra.c (struct access): Rename total_scalarization to
15465 grp_total_scalarization
15466 (completely_scalarize_var): New function.
15467 (sort_and_splice_var_accesses): Set total_scalarization in the
15468 representative access.
15469 (analyze_access_subtree): Propagate total scalarization accross the
15470 tree, no holes in totally scalarized trees, simplify coverage
15472 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15473 of completely_scalarize_record.
15475 2011-06-30 Richard Henderson <rth@redhat.com>
15477 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15478 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15479 * config/i386/i386.c: Don't include dwarf2out.h.
15480 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15481 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15482 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15483 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15484 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15486 2011-06-30 Richard Henderson <rth@redhat.com>
15488 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15489 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15490 * final.c (final_scan_insn): Look for it, and invoke
15491 dwarf2out_frame_debug before the insn if found.
15493 2011-06-30 Richard Henderson <rth@redhat.com>
15495 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15496 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15498 2011-06-30 Richard Henderson <rth@redhat.com>
15500 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15501 Define a vector of this type.
15502 (regs_saved_in_regs): Use a VEC.
15503 (num_regs_saved_in_regs): Remove.
15504 (compare_reg_or_pc): New.
15505 (record_reg_saved_in_reg): Split out from...
15506 (dwarf2out_flush_queued_reg_saves): ... here.
15507 (clobbers_queued_reg_save): Update for VEC.
15508 (reg_saved_in): Likewise.
15509 (dwarf2out_frame_debug_init): Likewise.
15510 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15511 (dwarf2out_frame_debug_cfa_register): Likewise.
15513 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15515 PR tree-optimization/49572
15516 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15517 type of the RHS instead of that of the LHS for the expression type.
15519 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15521 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15524 2011-06-30 Richard Guenther <rguenther@suse.de>
15526 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15527 * tree-ssa-structalias.c (create_variable_info_for): Do not
15528 add initial constraints for non-var-decls. Properly handle
15529 globals in other ltrans partitions.
15530 (intra_create_variable_infos): Manually create constraints for
15531 the fake no-alias parameter.
15532 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15533 and assert there are no clones.
15535 2011-06-30 Richard Guenther <rguenther@suse.de>
15537 PR tree-optimization/46787
15538 * tree-data-ref.c (dr_address_invariant_p): Remove.
15539 (find_data_references_in_stmt): Invariant accesses are ok now.
15540 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15541 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15544 2011-06-30 Martin Jambor <mjambor@suse.cz>
15546 PR tree-optimization/49094
15547 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15548 (build_accesses_from_assign): Use it.
15550 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15552 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15553 handling of BUILT_IN_ASSUME_ALIGNED.
15556 * dwarf2out.c (output_abbrev_section): Don't return early
15557 if abbrev_die_table_in_use is 1.
15558 (dwarf2out_finish): Instead don't call output_abbrev_section
15559 nor emit abbrev_section_label in that case.
15561 2011-06-30 Nick Clifton <nickc@redhat.com>
15563 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15566 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15568 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15569 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15571 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15573 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15574 both pattern and original statements if necessary.
15575 (vect_transform_loop): Likewise.
15576 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15577 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15578 Mark the pattern statement only if the original statement doesn't
15580 (process_use): Call vect_mark_relevant with additional parameter.
15581 (vect_mark_stmts_to_be_vectorized): Likewise.
15582 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15583 (vect_analyze_stmt): Handle both pattern and original statements
15585 (vect_transform_stmt): Don't store vectorized pattern statement
15586 in the original statement.
15587 (vect_is_simple_use_1): Use related pattern statement only if the
15588 original statement is irrelevant.
15589 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15591 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15593 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15595 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15597 (TARGET_AVX128_OPTIMAL): New definition.
15598 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15599 X86_TUNE_AVX128_OPTIMAL entry.
15600 (ix86_option_override_internal): Enable the generation
15601 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15602 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15603 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15605 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15607 PR tree-optimization/49539
15608 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15609 names by means of stmt_references_abnormal_ssa_name.
15610 (associate_plusminus): Call can_propagate_from before propagating
15611 from definition statements.
15612 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15614 2011-06-29 Richard Guenther <rguenther@suse.de>
15616 * doc/invoke.texi: Document -scev dump modifier.
15617 * tree-pass.h (TDF_SCEV): New dump flag.
15618 * tree-dump.c (dump_option_value_in): Add scev.
15619 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15620 * tree-scalar-evolution.c: Likewise.
15622 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15624 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15625 (cxa_type_match): Correct declaration.
15626 (__gnu_unwind_pr_common): Reconstruct additional indirection
15627 when __cxa_type_match returns succeeded_with_ptr_to_base.
15629 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15631 PR rtl-optimization/49114
15632 * reload.c (struct replacement): Remove SUBREG_LOC member.
15633 (push_reload): Do not set it.
15634 (push_replacement): Likewise.
15635 (subst_reload): Remove dead code.
15636 (copy_replacements): Remove assertion.
15637 (copy_replacements_1): Do not handle SUBREG_LOC.
15638 (move_replacements): Likewise.
15639 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15640 Detect subregs via recursive descent instead of via SUBREG_LOC.
15642 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15644 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15645 default_encode_section_info.
15647 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15649 PR tree-optimization/49545
15650 * builtins.c (get_object_alignment_1): Update function comment.
15651 Do not use DECL_ALIGN for functions, but test
15652 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15653 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15654 for functions here.
15655 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15657 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15660 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15661 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15663 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15666 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15667 about uninitialized data attributed 'progmem' from here...
15668 (avr_encode_section_info): ...to this new function.
15669 (TARGET_ENCODE_SECTION_INFO): New define.
15670 (avr_section_type_flags): For data in ".progmem.data", remove
15671 section flag SECTION_WRITE.
15673 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15675 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15677 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15678 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15679 (__umulhisi3): Ditto.
15680 * config/avr/avr.md (mulhisi3): New insn expender.
15681 (umulhisi3): New insn expender.
15682 (*mulhisi3_call): New insn.
15683 (*umulhisi3_call): New insn.
15685 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15687 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15689 2011-06-28 Richard Henderson <rth@redhat.com>
15691 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15692 all code and arguments that handled pushes. Update all callers.
15694 2011-06-28 Richard Henderson <rth@redhat.com>
15696 * config/arm/arm.c (arm_output_function_prologue): Don't call
15697 thumb1_output_function_prologue.
15698 (arm_expand_prologue): Avoid dead store.
15699 (number_of_first_bit_set): Use ctz_hwi.
15700 (thumb1_emit_multi_reg_push): New.
15701 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15702 to emit the entire prologue as rtl.
15703 (thumb1_output_interwork): Split out from
15704 thumb1_output_function_prologue.
15705 (thumb1_output_function_prologue): Remove.
15706 (arm_attr_length_push_multi): Handle thumb1.
15707 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15708 (prologue_thumb1_interwork): New.
15709 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15710 * config/arm/predicates.md (push_mult_memory_operand): New.
15712 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15714 * config/sparc/sync.md (*stbar): Delete.
15715 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15717 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15719 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15721 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15723 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15724 (TARGET_64BIT_DEFAULT): Define.
15725 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15727 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15729 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15731 * common.opt (in_lto_p): New Variable entry.
15732 * flags.h (in_lto_p): Move to common.opt.
15733 * gcc.c: Include params.h.
15734 (set_option_handlers): Also use common_handle_option and
15735 target_handle_option.
15736 (main): Call global_init_params, finish_params and init_options_struct.
15737 * opts.c (debug_type_names): Move from toplev.c.
15738 (print_filtered_help): Access quiet_flag through opts pointer.
15739 (common_handle_option): Return early in the driver for some options.
15740 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15742 * toplev.c (in_lto_p): Move to common.opt.
15743 (debug_type_names): Move to opts.c.
15744 * Makefile.in (OBJS): Remove opts.o.
15745 (OBJS-libcommon-target): Add opts.o.
15746 (gcc.o): Update dependencies.
15748 2011-06-28 Kai Tietz <ktietz@redhat.com>
15750 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15752 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15754 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15755 with '=' constraint modifier.
15756 (*divdf3_vfp): Likewise.
15757 ("*mulsf3_vfp"): Likewise.
15758 ("*muldf3_vfp"): Likewise.
15759 ("*mulsf3negsf_vfp"): Likewise.
15760 ("*muldf3negdf_vfp"): Likewise.
15762 2011-06-28 Nick Clifton <nickc@redhat.com>
15764 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15765 relaxation when performing an incremental link.
15767 2011-06-28 Kai Tietz <ktietz@redhat.com>
15769 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15770 within BB from last to first.
15772 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15774 * genattr-common.c: New. Based on genattr.c.
15775 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15776 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15777 (opts.o): Update dependencies.
15778 (.PRECIOUS): Add insn-attr-common.h.
15779 (simple_rtl_generated_h): Add insn-attr-common.h.
15780 (build/genattr-common.o): New.
15781 (genprogrtl): Add attr-common.
15782 * genattr.c (main): Include insn-attr-common.h. Don't generate
15783 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15784 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15786 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15788 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15789 avr-*-* and avr-*-rtems* targets.
15791 * config/avr/elf.h: New file.
15792 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15793 (TARGET_ASM_SELECT_SECTION): Define.
15794 (INIT_SECTION_ASM_OP): Undefine.
15795 (FINI_SECTION_ASM_OP): Undefine.
15796 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15797 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15798 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15799 * config/avr/avr.h:
15800 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15801 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15802 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15803 (STRING_LIMIT): Move to elf.h.
15804 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15805 (ASM_DECLARE_OBJECT_NAME): Remove.
15807 (ASM_OUTPUT_SKIP): Remove.
15808 (DWARF2_DEBUGGING_INFO): Remove.
15809 (OBJECT_FORMAT_ELF): Remove.
15810 (USER_LABEL_PREFIX): Remove.
15811 (ASM_OUTPUT_EXTERNAL): Remove.
15812 (ASM_OUTPUT_ASCII): Remove.
15813 (TYPE_ASM_OP): Remove.
15814 (SIZE_ASM_OP): Remove.
15815 (WEAK_ASM_OP): Remove.
15816 (STRING_ASM_OP): Remove.
15817 (SET_ASM_OP): Remove.
15818 (ASM_WEAKEN_LABEL): Remove.
15819 (TYPE_OPERAND_FMT): Remove.
15820 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15821 (ASM_FINISH_DECLARE_OBJECT): Remove.
15822 (NO_DOLLAR_IN_LABEL): Remove.
15823 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15824 (ASM_OUTPUT_CASE_LABEL): Remove.
15825 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15826 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15827 (gas_output_ascii): Remove.
15828 (gas_output_limited_string): Remove.
15829 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15830 * config/avr/avr-protos.h
15831 (gas_output_ascii): Remove prototye.
15832 (gas_output_limited_string): Remove prototype.
15834 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15837 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15840 2011-06-27 Jan Hubicka <jh@suse.cz>
15842 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15843 node instead of references in node.
15845 2011-06-27 Richard Henderson <rth@redhat.com>
15847 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15848 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15851 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15853 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15855 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15856 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15857 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15858 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15859 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15860 (evaluate_stmt, execute_fold_all_builtins): Handle
15861 BUILT_IN_ASSUME_ALIGNED.
15862 * tree-ssa-dce.c (propagate_necessity): Likewise.
15863 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15864 call_may_clobber_ref_p_1): Likewise.
15865 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15866 (expand_builtin_assume_aligned): New function.
15867 * doc/extend.texi (__builtin_assume_aligned): Document.
15870 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15871 and l has two DEBUG_INSN owned locs instead of just one, adjust
15872 the second location's setting_insn too.
15874 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15876 PR libmudflap/38738
15877 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15879 2011-06-27 Nick Clifton <nickc@redhat.com>
15881 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15882 bit position of highest bit set into a count of the high zero bits.
15884 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15886 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15888 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15891 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15894 2011-06-27 Richard Guenther <rguenther@suse.de>
15896 PR tree-optimization/49394
15897 * passes.c (execute_one_pass): Restore current_pass after
15898 applying IPA transforms.
15900 2011-06-27 Kai Tietz <ktietz@redhat.com>
15902 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15903 out of type precision after operation.
15904 (find_bswap): Take for limit value the integer auto-promotion
15907 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15909 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15910 forward scan as well.
15912 2011-06-27 Tristan Gingold <gingold@adacore.com>
15915 * config/vms/vms-protos.h: New file.
15916 * config/vms/vms-crtlmap.map: New file.
15917 * config/vms/vms.c: New file.
15918 * config/vms/make-crtlmap.awk: New file.
15919 * config/vms/vms-crtl.h: File removed.
15920 * config/vms/vms-crtl-64.h: File removed.
15921 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15922 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15923 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15924 clear some builtins on VMS. Calls vms_patch_builtins.
15925 (avms_asm_output_external): Remove.
15926 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15927 (struct crtl_name_spec): Remove
15928 (DO_CTRL_NAMES): Remove.
15929 * config/ia64/vms.h (struct crtl_name_spec): Remove
15930 (DO_CTRL_NAMES): Remove.
15931 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15932 clear some builtins on VMS. Calls vms_patch_builtins.
15933 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15934 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15935 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15937 2011-06-27 Tristan Gingold <gingold@adacore.com>
15939 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15942 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15944 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15945 the function receives nonlocal gotos.
15947 2011-06-27 Richard Guenther <rguenther@suse.de>
15949 PR tree-optimization/49536
15950 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15951 For non-scalar inner types use a scalar type according to
15952 the scalar inner mode.
15954 2011-06-27 Richard Guenther <rguenther@suse.de>
15956 PR tree-optimization/49365
15957 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15959 2011-06-27 Richard Guenther <rguenther@suse.de>
15961 PR tree-optimization/49169
15962 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15963 the alignment of function decls.
15965 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15968 * config/darwin.c (darwin_mergeable_string_section): Place string
15969 constants in '.cstring' rather than '.const' when CF/NSStrings are
15972 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15974 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15975 (emit_save_register_window): Likewise.
15976 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15977 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15978 Swap back %o7/%i7 in register naming.
15980 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15983 * config/darwin.c (darwin_override_options): Improve warning when
15984 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15985 is given with fpie/fPIE.
15986 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15987 * config/darwin9.h (PIE_SPEC): New.
15989 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15991 * timevar.c (timevar_print): Increase width for display of timevar
15994 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15997 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15998 instead of TYPE_CHAIN for chain_next for types.
16000 2011-06-24 Richard Henderson <rth@redhat.com>
16002 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16003 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16004 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16005 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16006 (sparc_flat_expand_prologue): Emit individual instructions
16007 instead of one of the above.
16009 2011-06-24 Easwaran Raman <eraman@google.com>
16011 PR rtl-optimization/49429
16013 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16014 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16015 used to copy y into x.
16016 * calls.c (initialize_argument_information): Mark
16017 an argument addressable if it is passed by invisible reference.
16018 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16019 if it is passed by reference.
16021 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16023 PR rtl-optimization/49504
16024 * rtlanal.c (nonzero_bits1): Properly handle addition or
16025 subtraction of a pointer in Pmode if pointers extend unsigned.
16026 (num_sign_bit_copies1): Likewise.
16028 2011-06-24 Martin Jambor <mjambor@suse.cz>
16030 PR tree-optimizations/49516
16031 * tree-sra.c (sra_modify_assign): Choose the safe path for
16032 aggregate copies if we also did scalar replacements.
16034 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16037 * config/arm/predicates.md (add_operator): New.
16038 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16040 2011-06-24 Andi Kleen <ak@linux.intel.com>
16042 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16043 parameter. Split up ifs and report reason in *msg.
16045 (find_var_candiate): Add msg variable.
16046 Split up ifs and report reason to reject.
16047 (find_param_candidates): Add msg variable.
16048 Pass msg to type_internals_preclude_sra_p.
16050 2011-06-23 Jeff Law <law@redhat.com>
16052 PR middle-end/48770
16053 * reload.h (reload): Change to return a bool.
16054 * ira.c (ira): If requested by reload, run a fast DCE pass after
16055 reload has completed. Fix comment typo.
16056 * reload1.c (need_dce): New file scoped static.
16057 (reload): Set reload_completed here. Return whether or not a DCE
16058 pass after reload is needed.
16059 (delete_dead_insn): Set need_dce as needed.
16061 PR middle-end/49465
16062 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16063 to detect threading through joiner block. If there was already
16064 an edge to the new target, then do not change the PHI nodes.
16066 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16068 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16069 get_pointer_alignment to see if base isn't sufficiently aligned.
16071 2011-06-23 Jan Hubicka <jh@suse.cz>
16073 PR tree-optimize/49373
16074 * tree-pass.h (all_late_ipa_passes): Declare.
16075 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16076 (cgraph_optimize): Execute late passes; remove unreachable funcions
16077 after materialization.
16078 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16080 * passes.c (all_late_ipa_passes): Declare.
16081 (dump_passes, register_pass): Handle late ipa passes.
16082 (init_optimization_passes): Move ipa_pta to late passes; schedule
16083 fixup_cfg at beggining of all_passes.
16084 (apply_ipa_transforms): New function.
16085 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16087 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16089 * params.c: Include common/common-target.h. Don't include tm.h.
16090 (lang_independent_params): Move from toplev.c.
16091 (global_init_params): New.
16092 * params.h (global_init_params): Declare.
16093 * target.def (default_params): Move to common-target.def.
16094 * toplev.c (lang_independent_options): Remove.
16095 (lang_independent_params): Move to params.c.
16096 (general_init): Use global_init_params.
16097 * common/common-target.def (option_default_params): Move from
16099 * common/config/ia64/ia64-common.c: Include params.h.
16100 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16102 * common/config/rs6000/rs6000-common.c: Include params.h.
16103 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16105 * common/config/sh/sh-common.c: Include params.h.
16106 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16108 * common/config/spu/spu-common.c: Include params.h.
16109 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16111 * config/ia64/ia64.c (ia64_option_default_params,
16112 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
16113 * config/rs6000/rs6000.c (rs6000_option_default_params,
16114 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
16115 * config/sh/sh.c (sh_option_default_params,
16116 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
16117 * config/spu/spu.c (spu_option_default_params,
16118 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
16119 * Makefile.in (OBJS): Remove params.o.
16120 (OBJS-libcommon-target): Add params.o.
16121 (params.o, $(common_out_object_file)): Update dependencies.
16122 * doc/tm.texi: Regenerate.
16124 2011-06-23 Alan Modra <amodra@gmail.com>
16127 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
16128 invocation for 2011-06-09 changes.
16130 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16133 * omp-low.c (expand_omp_for_static_nochunk): Only
16134 use n ceil/ nthreads size for the first n % nthreads threads in the
16135 team instead of all threads except for the last few ones which
16136 get less work or none at all.
16139 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
16142 2011-06-22 Richard Guenther <rguenther@suse.de>
16144 PR tree-optimization/49493
16145 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
16146 Refer to the alias target of variables.
16147 (associate_varinfo_to_alias_1): Remove.
16148 (ipa_pta_execute): Do not associate aliases with anything.
16149 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
16150 (cgraph_function_node): Likewise.
16151 (cgraph_function_or_thunk_node): Likewise.
16152 (varpool_variable_node): Likewise.
16154 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16156 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
16157 * config.gcc (arm*-*-linux*): Default to gnu tls.
16158 (arm*-*-*): Add --with-tls option.
16159 (all_defaults): Add 'tls'.
16161 2011-06-22 Richard Henderson <rth@redhat.com>
16163 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
16164 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16165 (dwarf2out_frame_debug_cfa_window_save): Rename from
16166 dwarf2out_window_save; make static.
16167 * tree.h (dwarf2out_window_save): Don't declare.
16169 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
16170 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16171 (emit_save_register_window): Rename from gen_save_register_window;
16172 emit the insn and add REG_CFA_* notes.
16173 (sparc_expand_prologue): Update to match.
16174 * config/sparc/sparc.md (save_register_window_1): Simplify from
16175 save_register_window<P:mode>.
16177 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
16180 * config/i386/i386.md (*lea_general_2): Always allow SImode.
16181 (*lea_general_2_zext): Likewise.
16182 (imul to lea peepholes): Use const359_operand and check
16183 TARGET_PARTIAL_REG_STALL.
16185 * config/i386/predicates.md (const359_operand): New.
16187 2011-06-22 Michael Matz <matz@suse.de>
16189 * cgraphunit.c (assemble_thunk): Use correct return type.
16191 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
16192 Dmitry Melnik <dm@ispras.ru>
16194 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
16195 (neon_output_shift_immediate): Ditto.
16196 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
16198 (neon_output_shift_immediate): Ditto.
16199 * config/arm/neon.md (vashl<mode>3): Modified constraint.
16200 (vashr<mode>3_imm): New insn pattern.
16201 (vlshr<mode>3_imm): Ditto.
16202 (vashr<mode>3): Modified constraint.
16203 (vlshr<mode>3): Ditto.
16204 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
16206 (imm_for_neon_rshift_operand): Ditto.
16207 (imm_lshift_or_reg_neon): Ditto.
16208 (imm_rshift_or_reg_neon): Ditto.
16210 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
16212 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16214 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
16215 builtin calls even if likelyvalue is not CONSTANT.
16216 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
16217 Return get_value_for_expr of first operand
16218 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
16219 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16220 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
16221 their non-checking counterparts.
16222 (call_may_clobber_ref_p_1): Likewise.
16223 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
16224 like their non-checking counterparts.
16225 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16226 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
16227 like their non-checking counterparts.
16228 (find_func_clobbers): Likewise.
16229 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
16230 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
16232 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
16233 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
16234 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
16235 of base type reference as argument.
16236 (resolve_addr_in_expr): Likewise. Fix keep computation.
16237 (convert_descriptor_to_signed): Renamed to...
16238 (convert_descriptor_to_mode): ... this. For wider types convert to
16239 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
16240 (typed_binop): New function.
16241 (scompare_loc_descriptor, ucompare_loc_descriptor,
16242 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
16243 default to unsigned type instead of signed.
16246 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
16247 (gimple_build_debug_source_bind_stat): New prototype.
16248 (gimple_build_debug_source_bind): Define.
16249 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
16250 gimple_debug_source_bind_get_value,
16251 gimple_debug_source_bind_get_value_ptr,
16252 gimple_debug_source_bind_set_var,
16253 gimple_debug_source_bind_set_value): New inlines.
16254 * gimple.c (gimple_build_debug_source_bind_stat): New function.
16255 * gimple-pretty-print.c (dump_gimple_debug): Handle
16256 GIMPLE_DEBUG_SOURCE_BIND.
16257 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
16258 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16259 * tree-parloops.c (eliminate_local_variables,
16260 separate_decls_in_region): Likewise.
16261 (separate_decls_in_region_debug): Renamed from
16262 separate_decls_in_region_debug_bind. Handle
16263 gimple_debug_source_bind_p.
16264 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16266 (DECL_HAS_DEBUG_ARGS_P): Define.
16267 (struct tree_function_decl): Add has_debug_args_flag field.
16268 * tree.c (debug_args_for_decl): New variable.
16269 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16270 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16271 (rewrite_debug_stmt_uses): New function.
16272 (rewrite_stmt): Use it to rewrite debug stmt uses.
16273 * rtl.def (DEBUG_PARAMETER_REF): New.
16274 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16275 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16276 DEBUG_PARAMETER_REF.
16277 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16278 * print-rtl.c (print_rtx): Likewise.
16279 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16280 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16281 debug stmts in the first bb.
16282 * tree-inline.c (remap_ssa_name): If remapping default def
16283 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16284 a source bind debug stmt.
16285 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16286 (maybe_move_debug_stmts_to_successors): Likewise.
16287 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16288 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16289 debug args vector from old_decl to new_decl.
16290 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16291 or modified parameters, add debug bind stmts before call
16292 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16293 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16294 on DECL_DEBUG_EXPRs from debug args vector.
16295 (expand_debug_source_expr): New function.
16296 (expand_debug_locations): Use it for source bind insns.
16297 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16298 * var-tracking.c (prepare_call_arguments): Add debug args
16299 to call_arguments if any.
16300 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16301 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16302 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16303 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16304 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16305 (gen_subprogram_die): Handle parameters identified by
16306 DEBUG_PARAMETER_REF.
16308 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16310 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16311 * doc/install.texi (Configuration): Document --with-tls.
16312 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16313 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16314 (arm_tls_descseq_addr): New.
16315 (legitimize_tls_address): Add tlsdesc support.
16316 (arm_cannot_copy_insn_p): Check for tlscall.
16317 (arm_emit_tls_decoration): Likewise.
16318 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16319 (OPTION_DEFAULT_SPECS): Add with-tls support.
16320 * config/arm/arm.md (R1_REGNUM): Define.
16322 * config/arm/arm.opt (tls_type): New enumeration type and values.
16323 (mtls-dialect): New switch.
16324 * config/arm/arm-opts.h (enum tls_type): New.
16326 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16328 * attribs.c (register_attribute): Added assert to check that all
16329 attribute specs are registered with a name that is not empty and
16330 does not start with '_'.
16331 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16332 if the function has no attributes.
16333 * tree.c (is_attribute_with_length_p): Removed.
16334 (is_attribute_p): Removed.
16335 (private_is_attribute_p): New.
16336 (private_lookup_attribute): New.
16337 (lookup_attribute): Removed.
16338 (lookup_ident_attribute): New.
16339 (remove_attribute): Require the first argument to be in the form
16340 'text', not '__text__'. Updated asserts.
16341 (merge_attributes): Use lookup_ident_attributes instead of
16343 (merge_dllimport_decl_attributes): Use remove_attribute.
16344 (attribute_list_contained): Likewise.
16345 (attribute_list_equal): Immediately return 1 if the arguments are
16346 identical pointers.
16347 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16348 'int'. Require the first argument to be in the form 'text', not
16349 '__text__'. Require the second argument to be an identifier.
16350 (lookup_attribute): Made inline. Require the first argument to be
16351 in the form 'text', not '__text__'.
16352 (private_is_attribute_p, private_lookup_attribute): New.
16355 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16357 * builtins.c: Add sync_ or SYNC__ to builtin names.
16358 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16359 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16361 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16364 * config/avr/avr.md (extzv): New expander.
16365 (*extzv): New insn.
16366 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16367 * config/avr/constraints.md (C04): New constraint.
16368 * doc/md.texi (Machine Constraints): Document it.
16370 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16372 PR middle-end/49489
16373 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16374 unsignedp argument instead of 1 for clrsb_optab.
16375 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16376 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16377 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16378 * optabs.c (widen_leading): Call widen_operand and expand_unop
16379 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16380 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16382 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16384 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16386 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16388 * gensupport.c (add_define_attr): New static function.
16389 (is_predicable): Allow multi-alternative lists for the "predicable"
16391 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16392 (process_one_cond_exec): Call alter_attrs_for_insn.
16393 * doc/md.texi (Defining Attributes): Mention some standard names.
16394 (Conditional Execution): Update documentation for "predicable".
16396 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16397 __builtin_clrsbll): Document.
16398 * doc/rtl.texi (clrsb): New entry.
16399 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16400 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16401 (expand_unop): Handle clrsb_optab.
16402 (init_optabs): Initialize it.
16403 * optabs.h (enum optab_index): New entry OTI_clrsb.
16404 (clrsb_optab): Define.
16405 * genopinit.c (optabs): Add an entry for it.
16406 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16407 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16408 BUILT_IN_CLRSBLL): New.
16409 * rtl.def (CLRSB): New code.
16410 * dwarf2out.c (mem_loc_descriptor): Handle it.
16411 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16412 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16414 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16415 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16416 (__ctzDI2): Move declaration.
16417 * config/bfin/bfin.md (clrsbsi2): New expander.
16418 (signbitssi2): Use the CLRSB rtx.
16419 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16420 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16422 2011-06-21 Richard Guenther <rguenther@suse.de>
16424 * ipa-inline-transform.c (inline_transform): Fix previous change.
16426 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16428 PR tree-optimization/49478
16429 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16430 with constant operand.
16432 2011-06-21 Richard Guenther <rguenther@suse.de>
16434 * ipa-inline-transform.c (inline_transform): Fix typo.
16436 2011-06-21 Richard Guenther <rguenther@suse.de>
16438 PR tree-optimization/49483
16439 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16440 VIEW_CONVERT_EXPR conversions.
16442 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16444 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16445 * config/avr/avr-tables.opt: New file (generated).
16446 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16447 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16449 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16450 (avr_option_override): Don't process -mmcu= argument here. Set
16451 avr_current_device using avr_mcu_index.
16452 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16453 * config/avr/avr.opt (mmcu=): Use Enum.
16454 * config/avr/t-avr (avr-devices.o): Update dependencies.
16455 ($(srcdir)/config/avr/avr-tables.opt): New.
16456 * target.def (help): Remove.
16457 * doc/tm.texi.in (TARGET_HELP): Remove.
16458 * doc/tm.texi: Regenerate.
16459 * opts.c: Don't include target.h.
16460 (common_handle_option): Don't call targetm.help.
16461 * system.h (TARGET_HELP): Poison.
16462 * Makefile.in (opts.o): Update dependencies.
16464 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16466 * config/usegld.h: New file.
16467 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16468 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16469 (LIB_SPEC): Likewise. Search /lib.
16470 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16471 (RDYNAMIC_SPEC): Handle GNU ld.
16472 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16474 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16475 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16476 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16477 (STACK_CHECK_STATIC_BUILTIN): Define.
16478 * config/sol2.opt (compat-bsd): Remove.
16479 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16480 * config/sol2-bi.h: New file.
16481 * config/sol2-gld.h: Remove.
16482 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16483 (NO_DBX_BNSYM_ENSYM): Remove.
16484 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16485 (STACK_CHECK_STATIC_BUILTIN): Remove.
16486 Test USE_GLD instead of TARGET_GNU_LD.
16487 * config/i386/sol2-10.h: Rename to ...
16488 * config/i386/sol2-bi.h .. this.
16489 (SUBTARGET_EXTRA_SPECS): Redefine.
16490 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16491 (MULTILIB_DEFAULTS): Remove.
16492 (DEFAULT_ARCH32_P): Define.
16493 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16494 (ARCH64_SUBDIR): Define.
16495 Test USE_GLD instead of TARGET_GNU_LD.
16496 (I386_EMULATION): Rename to ...
16497 (ARCH32_EMULATION): ... this.
16498 (X86_64_EMULATION): Rename to ...
16499 (ARCH64_EMULATION): ... this.
16500 (TARGET_LD_EMULATION): Remove.
16501 (LINK_ARCH_SPEC): Remove.
16502 * config/i386/sol2-gas.h: Remove.
16503 * config/i386/t-sol2-10: Rename to ...
16504 * config/i386/t-sol2-64: ... this.
16505 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16506 (AS_SPARC64_FLAG): Define.
16507 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16508 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16509 depending on TARGET_CPU_DEFAULT.
16510 (CPP_CPU_SPEC): Redefine.
16511 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16512 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16513 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16514 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16515 ASM_ARCH_DEFAULT_SPEC): Redefine.
16516 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16517 LINK_ARCH_DEFAULT_SPEC.
16518 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16519 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16520 (ARCH64_SUBDIR): Define.
16521 (LINK_ARCH64_SPEC): Redefine.
16522 (CC1_SPEC): Redefine.
16523 (OPTION_DEFAULT_SPECS): Redefine.
16524 (MULTILIB_DEFAULTS): Define.
16525 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16526 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16527 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16528 (NO_DBX_BNSYM_ENSYM): Remove.
16529 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16530 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16531 (TARGET_ASM_NAMED_SECTION): Likewise.
16532 (STACK_CHECK_STATIC_BUILTIN): Remove.
16533 * config/sparc/sol2-bi.h: Remove.
16534 * config/sparc/sol2-gas-bi.h: Remove.
16535 * config/sparc/sol2-gas.h: Remove.
16536 * config/sparc/sol2-gld-bi.h: Remove.
16537 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16539 (*-*-solaris2*): ... here.
16541 2011-06-21 Christian Bruel <christian.bruel@st.com>
16544 * ipa-inline.c (can_inline_edge_p): Check
16545 !DECL_DISREGARD_INLINE_LIMITS.
16547 2011-06-21 Christian Bruel <christian.bruel@st.com>
16549 PR middle-end/49139
16550 * cgraphunit.c (process_function_and_variable_attributes): warn when
16551 always_inline functions that are not inline.
16552 * ipa-inline-transform.c (inline_transform): Always call
16554 * tree-inline.c (tree_inlinable_function_p): Use error instead
16556 (expand_call_inline): Likewise.
16558 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16560 * Makefile.in (dg_target_exps): Set.
16561 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16562 instead of 7, try to divide it more evenly.
16564 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16567 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16568 (avx256_split_unaligned_store): New definition.
16569 (ix86_option_override_internal): Enable avx256 unaligned load/store
16570 splitting only when avx256_split_unaligned_load/store is set.
16572 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16574 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16575 open chain in a smaller mode without failing the entire block.
16577 2011-06-21 Alan Modra <amodra@gmail.com>
16579 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16580 CONST high part large-toc address.
16581 (rs6000_tls_referenced_p): Make static.
16582 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16584 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16587 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16588 one of the operands is a register.
16590 2011-06-20 Kai Tietz <ktietz@redhat.com>
16592 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16593 operations in combination with binary and.
16595 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16597 * regrename.c (do_replace): Don't update notes.
16599 2011-06-20 Alan Modra <amodra@gmail.com>
16601 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16602 of toc-relative address in CONST.
16603 (rs6000_delegitimize_address): Recognize changed address.
16604 (rs6000_legitimize_reload_address): Likewise.
16605 (rs6000_emit_move): Don't force these constants to memory.
16606 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16607 toc-relative address in CONST.
16608 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16609 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16611 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16613 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16614 (count_trailing_zeros): Likewise.
16616 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16619 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16620 .init_array can be used with .ctors on targets.
16621 * configure: Regenerated.
16623 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16625 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16626 if the element type is volatile.
16628 2011-06-18 Jan Hubicka <jh@suse.cz>
16630 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16631 extra name aliases.
16632 (lto_symtab_resolve_can_prevail_p): Likewise.
16633 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16634 * cgraphbuild.c (record_reference): Remove extra body alias code.
16635 (mark_load): Likewise.
16636 (mark_store): Likewise.
16637 * cgraph.h (varpool_node): Remove extra_name filed;
16638 add alias_of and extraname_alias.
16639 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16640 (varpool_alias_aliased_node): New inline function.
16641 (varpool_variable_node): New function.
16642 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16643 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16644 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16645 (input_varpool_node): Likewise.
16646 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16647 (varpool_externally_visible_p): Remove extra body alias code.
16648 (function_and_variable_visibility): Likewise.
16649 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16650 (ipa_pta_execute): Use it.
16651 * varpool.c (varpool_remove_node): Remove extra name alias code.
16652 (varpool_mark_needed_node): Likewise.
16653 (varpool_analyze_pending_decls): Analyze aliases.
16654 (assemble_aliases): New functoin.
16655 (varpool_assemble_decl): Use it.
16656 (varpool_create_variable_alias): New function.
16657 (varpool_extra_name_alias): Rewrite.
16658 (varpool_for_node_and_aliases): New function.
16660 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16663 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16664 last_arg_constant and last argument doesn't match its predicate,
16665 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16666 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16667 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16668 spelling of error message.
16669 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16670 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16671 const_0_to_255_operand instead of const_int_operand.
16674 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16676 * config/i386/sse.md (blendbits): Remove mode attribute.
16677 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16678 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16679 Check integer value of operand 3 in insn constraint.
16681 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16683 PR rtl-optimization/48542
16684 * reload.c (find_equiv_reg): Stop looking when finding a
16686 * reload1.c (reload_as_needed): Invalidate all reload
16687 registers when crossing a setjmp-type call.
16689 2011-06-16 Jeff Law <law@redhat.com>
16691 * tree-ssa-threadupdate.c (struct redirection_data): New field
16693 (THREAD_TARGET2): Define.
16694 (redirection_data_eq): Also check that the intermediate edge is equal.
16695 (lookup_redirection_data): Drop useless argument. Extract the
16696 outgoing_edge and intermediate edge from E. Callers updated.
16697 (copy_phi_args, update_destination_phis): New functions.
16698 (fix_duplicate_block_edges): Likewise.
16699 (create_edge_and_update_destination_phis): Duplicate all the edges
16700 hung off e->aux. Use copy_phi_args.
16701 (create_duplicates): Use fix_duplicate_block_edges.
16702 (fixup_template_block): Likewise.
16703 (redirect_edges): If necessary, redirect the joiner block's incoming
16704 edge to the duplicate of the joiner block.
16705 (thread_block): Don't muck up loops when threading through a joiner
16707 (thread_through_loop_header): Handle threading through a joiner block.
16708 (mark_threaded_blocks, register_jump_thread): Likewise.
16709 * tree-flow.h (register_jump_thread): Add new argument. Callers
16711 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16712 (thread_across_edge): Handle threading through a joiner block.
16714 2011-06-16 Martin Jambor <mjambor@suse.cz>
16716 PR tree-optimization/49343
16717 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16718 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16720 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16722 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16723 inside RTX_CODE ifdef.
16725 2011-06-16 Tom de Vries <tom@codesourcery.com>
16728 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16729 Disallow NULL pointer for pointer arithmetic.
16731 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16735 2011-06-10 Wei Guozhi <carrot@google.com>
16738 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16739 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16740 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16742 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16744 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16745 (arm_legitimate_ldrd_p): New prototype.
16746 (arm_output_ldrd): New prototype.
16747 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16748 (arm_legitimate_ldrd_p): New function.
16749 (arm_output_ldrd): New function.
16751 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16753 PR middle-end/46500
16754 * doc/tm.texi.in: Update Copyright date.
16755 * doc/tm.texi: Regenerate.
16756 * targhooks.c (default_setup_incoming_varargs): Replace
16757 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16758 (default_pretend_outgoing_varargs_named): Likewise.
16759 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16760 (hook_callee_copies_named): Likewise.
16761 (default_function_arg_advance): Likewise.
16762 (default_function_arg): Likewise.
16763 (default_function_incoming_arg): Likewise.
16764 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16765 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16766 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16767 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16768 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16769 * targhooks.h (default_setup_incoming_varargs): Likewise.
16770 (default_pretend_outgoing_varargs_named): Likewise.
16771 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16772 (hook_callee_copies_named): Likewise.
16773 (default_function_arg_advance): Likewise.
16774 (default_function_arg): Likewise.
16775 (default_function_incoming_arg): Likewise.
16776 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16777 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16778 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16779 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16780 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16781 * target.def (pass_by_reference): Likewise.
16782 (setup_incoming_varargs, strict_argument_naming): Likewise.
16783 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16784 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16785 (function_incoming_arg): Likewise.
16786 * target.h: Don't include "tm.h" .
16787 (cumulative_args_t): New typedef.
16788 [GCC_TM_H] (get_cumulative_args): New static inline function.
16789 [GCC_TM_H] (pack_cumulative_args): Likewise.
16790 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16791 argument type with cumulative_args_t.
16792 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16793 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16794 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16795 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16796 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16797 (frv_function_arg_1): Likewise.
16798 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16799 (s390_function_arg_advance, s390_function_arg): Likewise.
16800 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16801 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16802 (m32c_strict_argument_naming): Likewise.
16803 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16804 (spu_function_arg_advance): Likewise.
16805 (spu_setup_incoming_varargs): Likewise. Make static.
16806 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16808 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16809 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16810 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16811 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16812 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16813 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16814 (mep_pass_by_reference, mep_function_arg): Likewise.
16815 (mep_function_arg_advance): Likewise.
16816 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16817 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16818 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16819 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16820 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16821 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16822 (ix86_setup_incoming_varargs): Likewise.
16823 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16824 (sh_strict_argument_naming): Likewise.
16825 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16826 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16827 (sh_function_arg_advance, sh_function_arg): Likewise.
16828 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16829 (pdp11_function_arg_advance): Likewise.
16830 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16832 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16833 * config/avr/avr.c (avr_function_arg): Likewise.
16834 (avr_function_arg_advance): Likewise.
16835 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16836 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16837 (xtensa_function_arg_1): Likewise.
16838 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16840 (xstormy16_function_arg): Likewise.
16841 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16842 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16843 (fr30_function_arg_advance): Likewise.
16844 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16845 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16846 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16847 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16848 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16849 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16850 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16851 (cris_function_arg, cris_function_incoming_arg): Likewise.
16852 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16853 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16854 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16855 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16856 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16857 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16858 (mn10300_arg_partial_bytes): Likewise.
16859 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16860 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16861 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16862 (ia64_function_arg_1): Likewise.
16863 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16864 (m68k_function_arg): Likewise.
16865 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16866 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16867 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16868 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16869 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16870 (picochip_arg_advance): Likewise.
16871 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16872 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16873 (mcore_function_arg_advance): Likewise.
16874 * config/score/score.c (score_pass_by_reference): Likewise.
16875 (score_function_arg_advance): Likewise.
16876 (score_arg_partial_bytes): Likewise. Make static.
16877 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16878 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16879 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16880 (arm_function_arg, arm_function_arg_advance): Likewise.
16881 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16882 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16883 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16884 (pa_function_arg): Likewise.
16885 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16886 (mips_function_arg, mips_function_arg_advance): Likewise.
16887 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16888 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16889 * config/vax/vax.c (vax_function_arg): Likewise.
16890 (vax_function_arg_advance): Likewise.
16891 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16892 (h8300_function_arg_advance): Likewise.
16893 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16894 (v850_strict_argument_naming, v850_function_arg): Likewise.
16895 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16896 (v850_setup_incoming_varargs): Likewise.
16897 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16898 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16899 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16900 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16902 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16903 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16904 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16905 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16906 * calls.c (emit_call_1): Change type of args_so_far to
16907 cumulative_args_t. Changed all callers.
16908 (initialize_argument_information): Likewise.
16909 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16910 * dse.c (get_call_args): Likewise.
16911 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16912 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16913 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16914 New member args_so_far_v. Changed all users.
16915 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16916 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16917 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16918 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16919 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16920 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16922 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16923 m32r_pass_by_reference.
16925 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16927 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16928 argument to be a VEC of statements.
16929 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16930 assert that pattern statements have to have their vector type set.
16931 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16932 Change the first argument to be a VEC of statements. Update
16934 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16935 (vect_handle_widen_mult_by_const): New function.
16936 (vect_recog_widen_mult_pattern): Change the first argument to be a
16937 VEC of statements. Update documentation. Check that the constant is
16938 INTEGER_CST. Support multiplication by a constant that fits an
16939 intermediate type - call vect_handle_widen_mult_by_const.
16940 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16941 call. Handle additional pattern statements if necessary.
16943 2011-06-16 Nick Clifton <nickc@redhat.com>
16946 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16947 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16948 md_file, extra_modes, out_file and extra_options are these are all
16949 deduced from cpu_type.
16951 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16953 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16954 truncation mask to 63.
16956 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16960 * longlong.h: Add AVR support:
16961 (count_leading_zeros): New macro.
16962 (count_trailing_zeros): New macro.
16963 (COUNT_LEADING_ZEROS_0): New macro.
16964 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16965 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16966 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16967 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16968 (LIB2FUNCS_EXCLUDE): Add _clz.
16969 * config/avr/libgcc.S (XCALL): Move up in file.
16970 (XJMP): New C Macro.
16971 (DEFUN): New asm macro.
16972 (ENDF): New asm macro.
16973 (__ffssi2): New function.
16974 (__ffshi2): New function.
16975 (__loop_ffsqi2): New function.
16976 (__ctzsi2): New function.
16977 (__ctzhi2): New function.
16978 (__clzdi2): New function.
16979 (__clzsi2): New function.
16980 (__clzhi2): New function.
16981 (__paritydi2): New function.
16982 (__paritysi2): New function.
16983 (__parityhi2): New function.
16984 (__parityqi2): New function.
16985 (__popcounthi2): New function.
16986 (__popcountsi2): New function.
16987 (__popcountdi2): New function.
16988 (__popcountqi2): New function.
16989 (__bswapsi2): New function.
16990 (__bswapdi2): New function.
16991 (__ashldi3): New function.
16992 (__ashrdi3): New function.
16993 (__lshrdi3): New function.
16994 Fix suspicous lines.
16996 2011-06-16 Richard Guenther <rguenther@suse.de>
16998 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16999 the same as x != 0.
17000 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17002 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17003 equality compares against zero for the lower bit.
17005 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17007 PR tree-optimization/49419
17008 * tree-vrp.c (execute_vrp): Call init_range_assertions
17009 before estimate_numbers_of_iterations, call
17010 free_number_of_iterations_estimates before calling
17011 remove_range_assertions.
17013 2011-06-16 Revital Eres <revital.eres@linaro.org>
17015 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17016 (struct partial_schedule): Add rows_length field.
17017 (verify_partial_schedule): Check rows_length.
17018 (ps_insert_empty_row): Handle rows_length.
17019 (create_partial_schedule): Likewise.
17020 (free_partial_schedule): Likewise.
17021 (reset_partial_schedule): Likewise.
17022 (create_ps_insn): Remove rest_count argument.
17023 (remove_node_from_ps): Update rows_length.
17024 (add_node_to_ps): Update rows_length and call create_ps_insn
17025 without passing row_rest_count.
17026 (rotate_partial_schedule): Update rows_length.
17028 2011-06-16 Revital Eres <revital.eres@linaro.org>
17030 * ddg.c (add_intra_loop_mem_dep): New function.
17031 (build_intra_loop_deps): Call it.
17033 2011-06-13 Jeff Law <law@redhat.com>
17035 * df-problems.c (df_lr_local_compute): Manually CSE
17036 PIC_OFFSET_TABLE_REGNUM.
17037 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17038 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17040 2011-06-13 Jan Hubicka <jh@suse.cz>
17042 * cgraphunit.c (handle_alias_pairs): New function.
17043 (cgraph_finalize_compilation_unit): Use it.
17044 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17045 as externally visible.
17047 2011-06-15 Richard Guenther <rguenther@suse.de>
17049 * expr.c (expand_expr_real_2): Reduce all integral types to
17050 bitfield precision.
17051 (expand_expr_real_1): Likewise.
17053 2011-06-15 Martin Jambor <mjambor@suse.cz>
17055 PR tree-optimization/48613
17056 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17057 ipa_node_params_vector is NULL.
17059 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17062 * dwarf2out.c (dw_loc_list_node): Add force field.
17063 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17064 location in the list, even if it is modified before first real insn.
17065 (output_loc_list): Emit empty ranges with force flag set.
17066 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17068 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17071 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17072 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17073 above a fence. Update comments.
17074 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17075 placed just above it. Do not allow NULL place_to_insert.
17077 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17079 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17080 (slpeel_tree_peel_loop_to_edge): Don't call
17081 remove_dead_stmts_from_loop.
17082 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17083 remove irrelevant pattern statements. For irrelevant statements
17084 check if it is the last statement of a detected pattern, use
17085 corresponding pattern statement instead.
17086 (destroy_loop_vec_info): No need to remove pattern statements,
17087 only free stmt_vec_info.
17088 (vect_transform_loop): For irrelevant statements check if it is
17089 the last statement of a detected pattern, use corresponding
17090 pattern statement instead.
17091 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17092 pattern statements. Set basic block for the new statement.
17093 (vect_pattern_recog): Update documentation.
17094 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
17095 operands of pattern statements.
17096 (vectorizable_call): Fix printing. In case of a pattern statement
17097 use the lhs of the original statement when creating a dummy
17098 statement to replace the original call.
17099 (vect_analyze_stmt): For irrelevant statements check if it is
17100 the last statement of a detected pattern, use corresponding
17101 pattern statement instead.
17102 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
17103 statements use gsi of the original statement.
17105 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17107 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
17108 common/common-target-def.h.
17109 * target.def (default_target_flags, handle_option,
17110 supports_split_stack, optimization_table, init_struct,
17111 except_unwind_info, unwind_tables_default, have_named_sections):
17112 Move to common/common-target.def.
17113 * target.h (enum opt_levels, struct default_options): Move to
17114 common/common-target.h.
17115 * targhooks.c (default_except_unwind_info,
17116 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17117 default_target_handle_option, empty_optimization_table): Move to
17118 common/common-targhooks.c.
17119 * targhooks.h (default_except_unwind_info,
17120 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17121 default_target_handle_option, empty_optimization_table): Move to
17122 common/common-targhooks.h.
17123 * common/common-target-def.h: Include common/common-targhooks.h.
17124 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
17126 * common/common-target.def (handle_option, option_init_struct,
17127 option_optimization_table, default_target_flags,
17128 except_unwind_info, supports_split_stack, unwind_tables_default,
17129 have_named_sections): Move from target.def.
17130 (HOOK_PREFIX): Undefine at end of file.
17131 * common/common-target.h: Include input.h.
17132 (enum opt_levels, struct default_options): Move from target.h.
17133 * common/common-targhooks.c, common/common-targhooks.h: New.
17134 * config.gcc (target_has_targetm_common): Default to yes.
17135 (moxie*): Set target_has_targetm_common=no.
17136 (hppa*-*-*): Don't set target_has_targetm_common=yes.
17137 * doc/tm.texi: Regenerate.
17138 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
17139 (C_TARGET_DEF_H): Add common/common-targhooks.h.
17140 (GCC_OBJS): Remove vec.o.
17141 (OBJS): Remove hooks.o and vec.o.
17142 (OBJS-libcommon-target): Add vec.o, hooks.o and
17143 common/common-targhooks.o.
17144 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
17145 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
17146 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
17147 cfglayout.o, $(out_object_file), $(common_out_object_file)):
17148 Update dependencies.
17149 (common/common-targhooks.o): New.
17150 * common/config/default-common.c: Include tm.h. Add FIXME comment.
17151 * common/config/pa/pa-common.c: Include more headers. Take
17152 copyright dates from pa.c.
17153 (pa_option_optimization_table, pa_handle_option,
17154 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
17155 TARGET_HANDLE_OPTION): Move from pa.c.
17156 * common/config/alpha/alpha-common.c,
17157 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
17158 common/config/bfin/bfin-common.c,
17159 common/config/cris/cris-common.c,
17160 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
17161 common/config/h8300/h8300-common.c,
17162 common/config/i386/i386-common.c,
17163 common/config/ia64/ia64-common.c,
17164 common/config/iq2000/iq2000-common.c,
17165 common/config/lm32/lm32-common.c,
17166 common/config/m32c/m32c-common.c,
17167 common/config/m32r/m32r-common.c,
17168 common/config/m68k/m68k-common.c,
17169 common/config/mcore/mcore-common.c,
17170 common/config/mep/mep-common.c,
17171 common/config/microblaze/microblaze-common.c,
17172 common/config/mips/mips-common.c,
17173 common/config/mmix/mmix-common.c,
17174 common/config/mn10300/mn10300-common.c,
17175 common/config/pdp11/pdp11-common.c,
17176 common/config/picochip/picochip-common.c,
17177 common/config/rs6000/rs6000-common.c,
17178 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
17179 common/config/score/score-common.c, common/config/sh/sh-common.c,
17180 common/config/sparc/sparc-common.c,
17181 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
17182 common/config/vax/vax-common.c,
17183 common/config/xstormy16/xstormy16-common.c,
17184 common/config/xtensa/xtensa-common.c: New.
17185 * config/alpha/alpha.c: Include common/common-target.h.
17186 (alpha_option_optimization_table, alpha_handle_option,
17187 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17188 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
17189 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
17190 * config/arm/arm.c (arm_option_optimization_table,
17191 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17192 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
17194 * config/avr/avr.c (avr_option_optimization_table,
17195 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17197 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
17198 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
17199 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
17200 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
17201 * config/cris/cris.c (cris_option_optimization_table,
17202 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17203 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
17205 * config/fr30/fr30.c (fr30_option_optimization_table,
17206 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
17208 * config/frv/frv.c (frv_option_optimization_table,
17209 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
17210 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
17211 * config/h8300/h8300.c (h8300_option_optimization_table,
17212 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17213 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
17214 * config/i386/i386-protos.h (ix86_handle_option): Declare.
17215 * config/i386/i386.c: Include common/common-target.h.
17216 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
17217 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
17218 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
17219 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
17220 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
17221 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
17222 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
17223 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
17224 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
17225 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
17226 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
17227 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
17228 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
17229 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
17230 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
17231 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
17232 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
17233 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
17234 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
17235 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
17236 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
17237 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
17238 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
17239 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
17240 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
17241 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
17242 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
17243 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
17244 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
17245 ix86_option_optimization_table, ix86_option_init_struct,
17246 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
17247 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17248 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
17250 * config/i386/t-i386 (i386.o): Update dependencies.
17251 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
17252 * config/ia64/ia64.c (ia64_option_optimization_table,
17253 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17254 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17255 ia64_handle_option): Move to ia64-common.c.
17256 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
17257 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
17258 * config/lm32/lm32.c (lm32_option_optimization_table,
17259 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17261 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
17263 * config/m32r/m32r.c (m32r_option_optimization_table,
17264 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17265 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17266 m32r_handle_option): Move to m32r-common.c.
17267 (m32r_memory_move_cost): Remove comment referring to
17268 TARGET_HANDLE_OPTION.
17269 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17270 Move to m68k-common.c.
17271 * config/mcore/mcore.c (mcore_option_optimization_table,
17272 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17273 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17274 * config/mep/mep.c (mep_option_optimization_table,
17275 mep_handle_option, TARGET_HANDLE_OPTION,
17276 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17277 Move to mep-common.c.
17278 * config/microblaze/microblaze.c
17279 (microblaze_option_optimization_table,
17280 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17281 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17282 * config/mips/mips.c (mips_handle_option,
17283 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17284 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17286 * config/mmix/mmix.c (mmix_option_optimization_table,
17287 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17288 Move to mmix-common.c.
17289 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17290 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17291 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17292 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17293 * config/pa/pa.c: Include common/common-target.h.
17294 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17295 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17296 pa_handle_option): Move to pa-common.c.
17297 (pa_option_override): Use targetm_common.except_unwind_info.
17298 (pa_asm_output_mi_thunk, pa_function_section): Use
17299 targetm_common.have_named_sections.
17300 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17301 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17302 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17303 pdp11_handle_option, pdp11_option_init_struct): Move to
17305 * config/picochip/picochip.c (picochip_option_optimization_table,
17306 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17307 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17308 * config/rs6000/rs6000.c: Include common/common-target.h.
17309 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17310 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17311 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17312 rs6000_handle_option): Move to rs6000-common.c.
17313 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17314 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17315 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17316 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17317 * config/s390/s390.c (processor_flags_table,
17318 s390_option_optimization_table, s390_option_init_struct,
17319 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17320 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17321 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17322 * config/s390/s390.h (processor_flags_table): Declare.
17323 * config/score/score.c (score_option_optimization_table,
17324 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17325 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17326 score_handle_option): Move to score-common.c.
17327 * config/sh/sh.c (sh_option_optimization_table,
17328 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17329 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17330 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17331 * config/sparc/sparc.c: Include common/common-target.h.
17332 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17333 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17334 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17335 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17336 spu_option_init_struct): Move to spu-common.c.
17337 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17338 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17339 * config/v850/v850.c (small_memory_physical_max,
17340 v850_handle_memory_optionn v850_handle_option,
17341 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17342 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17344 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17345 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17346 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17347 Move to xtensa-common.c.
17348 * cfglayout.c: Include common/common-target.h.
17349 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17350 * cfgrtl.c: Include common/common-target.h.
17351 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17352 targetm_common.have_named_sections.
17353 * dbxout.c: Include common/common-target.h.
17354 (dbxout_function_end): Use targetm_common.have_named_sections.
17355 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17356 targetm_common.except_unwind_info.
17357 * dwarf2out.c: Include common/common-target.h.
17358 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17359 dwarf2out_begin_prologue, dwarf2out_frame_init,
17360 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17361 targetm_common.except_unwind_info.
17362 * except.c: Include common/common-target.h.
17363 (init_eh, finish_eh_generation,
17364 output_one_function_exception_table): Use
17365 targetm_common.except_unwind_info.
17366 (switch_to_exception_section): Use targetm_common.have_named_sections.
17367 * explow.c: Include common/common-target.h.
17368 * expr.c: Include common/common-target.h.
17369 (build_personality_function): Use targetm_common.except_unwind_info.
17370 * function.c: Include common/common-target.h.
17371 (expand_function_end): Use targetm_common.except_unwind_info.
17372 * haifa-sched.c: Include common/common-target.h.
17373 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17374 * lto-opts.c: Include common/common-target.h instead of target.h.
17375 (lto_reissue_options): Use targetm_common.handle_option.
17376 * opts.c: Include common/common-target.h.
17377 (target_handle_option): Use targetm_common.handle_option.
17378 (init_options_struct): Update comment referring to
17379 targetm.target_option.optimization. Use
17380 targetm_common.default_target_flags,
17381 targetm_common.unwind_tables_default and
17382 targetm_common.option_init_struct.
17383 (default_options_optimization): Use
17384 targetm_common.option_optimization_table.
17385 (finish_options): Use targetm_common.except_unwind_info,
17386 targetm_common.unwind_tables_default,
17387 targetm_common.have_named_sections and
17388 targetm_common.supports_split_stack.
17389 * toplev.c: Include common/common-target.h.
17390 (process_options): Use targetm_common.have_named_sections.
17391 * tree-tailcall.c: Include common/common-target.h.
17392 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17393 * tree.c: Include common/common-target.h.
17394 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17395 * varasm.c: Include common/common-target.h.
17396 (resolve_unique_section, hot_function_section,
17397 default_function_section): Use targetm_common.have_named_sections.
17399 2011-06-14 Easwaran Raman <eraman@google.com>
17401 PR rtl-optimization/44194
17402 * dse.c: Include tree-flow.h
17403 (insn_info): Add new field non_frame_wild_read.
17404 (group_info): Add new fields escaped_n and escaped_p.
17405 (kill_on_calls): New variable.
17406 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17407 (dse_step0): Initialize kill_on_calls.
17408 (can_escape): New function.
17409 (set_usage_bits): Add additional parameter; record information
17410 about escaped locations.
17411 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17412 (dse_step2_nospill): Set kill_on_calls based on
17413 group->escaped_n and group->escaped_n.
17414 (add_wild_read): Refactor into...
17415 (reset_active_stores): ... New function, and
17416 (free_read_records): ... New function.
17417 (add_non_frame_wild_read): New function.
17418 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17419 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17420 (dse_step5_nospill): Call scan_reads_nospill for instructions
17421 marked as non_frame_wild_read.
17422 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17424 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17426 * common/common-target-def.h, common/common-target.def,
17427 common/common-target.h, common/config/default-common.c,
17428 common/config/pa/pa-common.c: New files.
17429 * Makefile.in (common_out_file, common_out_object_file,
17430 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17431 (OBJS-libcommon-target): Include $(common_out_object_file).
17432 (prefix.o): Update dependencies.
17433 ($(common_out_object_file), common/common-target-hooks-def.h,
17434 s-common-target-hooks-def-h): New.
17435 (s-tm-texi): Also check timestamp on common-target.def.
17436 (build/genhooks.o): Update dependencies.
17437 * config.gcc (common_out_file, target_has_targetm_common): Define.
17438 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17439 TARGET_ALWAYS_STRIP_DOTDOT.
17440 * configure.ac (common_out_object_file): Define.
17441 (common_out_file, common_out_object_file): Substitute.
17442 (common): Create directory.
17443 * configure: Regenerate.
17444 * doc/tm.texi.in (targetm_common): Document.
17445 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17446 * doc/tm.texi: Regenerate.
17447 * genhooks.c (hook_array): Also include common/common-target.def.
17448 * prefix.c (tm.h): Don't include.
17449 (common/common-target.h): Include.
17450 (ALWAYS_STRIP_DOTDOT): Don't define.
17451 (update_path): Use targetm_common.always_strip_dotdot instead of
17452 ALWAYS_STRIP_DOTDOT.
17453 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17455 2011-06-14 David Li <davidxl@google.com>
17457 * passes.c (execute_function_todo): Remove TODO_dump_func.
17458 (execute_one_pass): Remove TODO_dump_func.
17459 (execute_function_dump): New function.
17460 * tree-vrp.c: Remove TODO_dump_func.
17461 * regrename.c: Remove TODO_dump_func.
17462 * fwprop.c: Remove TODO_dump_func.
17463 * tree-into-ssa.c: Remove TODO_dump_func.
17464 * tree-complex.c: Remove TODO_dump_func.
17465 * tracer.c: Remove TODO_dump_func.
17466 * tree-loop-distribution.c: Remove TODO_dump_func.
17467 * postreload-gcse.c: Remove TODO_dump_func.
17468 * postreload.c: Remove TODO_dump_func.
17469 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17470 * tree-tailcall.c: Remove TODO_dump_func.
17471 * ipa-cp.c: Remove TODO_dump_func.
17472 * final.c: Remove TODO_dump_func.
17473 * tree-emutls.c: Remove TODO_dump_func.
17474 * omp-low.c: Remove TODO_dump_func.
17475 * tree-ssa-dse.c: Remove TODO_dump_func.
17476 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17477 * auto-inc-dec.c: Remove TODO_dump_func.
17478 * reorg.c: Remove TODO_dump_func.
17479 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17480 * tree-ssa-ccp.c: Remove TODO_dump_func.
17481 * compare-elim.c: Remove TODO_dump_func.
17482 * mode-switching.c: Remove TODO_dump_func.
17483 * modulo-sched.c: Remove TODO_dump_func.
17484 * tree-call-cdce.c: Remove TODO_dump_func.
17485 * cse.c: Remove TODO_dump_func.
17486 * web.c: Remove TODO_dump_func.
17487 * tree-stdarg.c: Remove TODO_dump_func.
17488 * lto-streamer-out.c: Remove TODO_dump_func.
17489 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17490 * tree-ssa-dom.c: Remove TODO_dump_func.
17491 * tree-nrv.c: Remove TODO_dump_func.
17492 * loop-init.c: Remove TODO_dump_func.
17493 * gimple-low.c: Remove TODO_dump_func.
17494 * ipa-inline.c: Remove TODO_dump_func.
17495 * tree-ssa-sink.c: Remove TODO_dump_func.
17496 * jump.c: Remove TODO_dump_func.
17497 * ifcvt.c: Remove TODO_dump_func.
17498 * tree-ssa-loop.c: Remove TODO_dump_func.
17499 * recog.c: Remove TODO_dump_func.
17500 * dse.c: Remove TODO_dump_func.
17501 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17502 * matrix-reorg.c: Remove TODO_dump_func.
17503 * tree-eh.c: Remove TODO_dump_func.
17504 * regmove.c: Remove TODO_dump_func.
17505 * function.c: Remove TODO_dump_func.
17506 * tree-vectorizer.c: Remove TODO_dump_func.
17507 * ipa-split.c: Remove TODO_dump_func.
17508 * gcse.c: Remove TODO_dump_func.
17509 * tree-if-conv.c: Remove TODO_dump_func.
17510 * init-regs.c: Remove TODO_dump_func.
17511 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17512 * implicit-zee.c: Remove TODO_dump_func.
17513 * lower-subreg.c: Remove TODO_dump_func.
17514 * bt-load.c: Remove TODO_dump_func.
17515 * tree-dfa.c: Remove TODO_dump_func.
17516 * except.c: Remove TODO_dump_func.
17517 * emit-rtl.c: Remove TODO_dump_func.
17518 * store-motion.c: Remove TODO_dump_func.
17519 * cfgexpand.c: Remove TODO_dump_func.
17520 * tree-cfgcleanup.c: Remove TODO_dump_func.
17521 * cfgcleanup.c: Remove TODO_dump_func.
17522 * tree-ssa-pre.c: Remove TODO_dump_func.
17523 * tree-sra.c: Remove TODO_dump_func.
17524 * tree-mudflap.c: Remove TODO_dump_func.
17525 * tree-ssa-copy.c: Remove TODO_dump_func.
17526 * cfglayout.c: Remove TODO_dump_func.
17527 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17528 * tree-ssa-dce.c: Remove TODO_dump_func.
17529 * ira.c: Remove TODO_dump_func.
17530 * tree-ssa.c: Remove TODO_dump_func.
17531 * integrate.c: Remove TODO_dump_func.
17532 * tree-optimize.c: Remove TODO_dump_func.
17533 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17534 * tree-object-size.c: Remove TODO_dump_func.
17535 * combine.c: Remove TODO_dump_func.
17536 * bb-reorder.c: Remove TODO_dump_func.
17537 * cprop.c: Remove TODO_dump_func.
17538 * var-tracking.c: Remove TODO_dump_func.
17539 * tree-profile.c: Remove TODO_dump_func.
17540 * tree-vect-generic.c: Remove TODO_dump_func.
17541 * reg-stack.c: Remove TODO_dump_func.
17542 * sched-rgn.c: Remove TODO_dump_func.
17543 * tree-ssa-structalias.c: Remove TODO_dump_func.
17544 * tree-switch-conversion.c: Remove TODO_dump_func.
17545 * tree-cfg.c: Remove TODO_dump_func.
17546 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17547 * combine-stack-adj.c: Remove TODO_dump_func.
17548 * dce.c: Remove TODO_dump_func.
17549 * tree-ssanames.c: Remove TODO_dump_func.
17550 * regcprop.c: Remove TODO_dump_func.
17552 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17554 PR middle-end/47364
17555 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17556 and properly handle result not in Pmode.
17558 2011-06-14 Robert Millan <rmh@gnu.org>
17560 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17561 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17564 * config/i386/kfreebsd-gnu64.h: New file.
17565 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17566 with `i386/kfreebsd-gnu64.h'.
17568 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17569 (GNU_USER_LINK_EMULATION64): New macros.
17570 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17571 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17572 of hardcoding `elf_i386' and `elf_x86_64'.
17574 2011-06-14 Nick Clifton <nickc@redhat.com>
17577 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17580 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17582 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17585 * tree.h (DECL_NONSHAREABLE): Define.
17586 (struct tree_decl_common): Change decl_common_unused to
17587 decl_nonshareable_flag.
17588 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17589 Ignore vars with DECL_NONSHAREABLE bit set.
17590 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17591 on stores to automatic aggregate vars.
17593 PR rtl-optimization/49390
17595 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17597 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17600 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17601 Tom de Vries <tom@codesourcery.com>
17604 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17605 Document changed semantics.
17606 (max_stmt_executions, max_stmt_executions_int): Declare.
17607 * tree-data-ref.c (estimated_loop_iterations)
17608 (estimated_loop_iterations_int): Move functions...
17609 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17610 (estimated_loop_iterations_int): here.
17611 (record_estimate): Change nb_iterations_upper_bound and
17612 nb_iterations_estimate semantics.
17613 (max_stmt_executions, max_stmt_executions_int): New function.
17614 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17615 (max_stmt_executions_tree): this.
17616 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17617 estimated_loop_iterations_tree.
17618 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17619 max_stmt_executions_int instead of estimated_loop_iterations_int.
17620 * predict.c (predict_loops): Idem.
17621 * tree-parloops.c (parallelize_loops): Idem.
17622 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17623 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17624 (init_omega_for_ddr_1): Idem.
17625 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17626 (loop_prefetch_arrays): Idem
17627 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17628 max_stmt_executions instead of estimated_loop_iterations.
17629 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17630 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17631 instead of nb_iterations_upper_bound.
17633 2011-06-13 Jan Hubicka <jh@suse.cz>
17635 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17637 2011-06-14 Richard Henderson <rth@redhat.com>
17640 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17641 (based_loc_descr): Assert it's true.
17642 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17643 aborting immediately.
17645 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17646 Mingfeng Wu <mingfeng@faraday-tech.com>
17648 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17650 2011-06-13 Jan Hubicka <jh@suse.cz>
17652 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17654 2011-06-13 Jan Hubicka <jh@suse.cz>
17656 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17657 similarly to DECL_COMDAT.
17658 * cgraphunit.c (cgraph_analyze_function): Likewise.
17659 * ipa.c (function_and_variable_visibility): Likewise.
17661 2011-06-13 Jan Hubicka <jh@suse.cz>
17663 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17664 BINFO_VIRTUALS when streaming for ltrans unit.
17666 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17668 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17669 (movdi_internal64): Same.
17671 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17674 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17675 a set of similar patterns, where the MATCH_OPERAND for the function
17676 argument is replaced with individual references to hardware registers.
17677 (save_fpregs_<mode>): Ditto
17678 (restore_gpregs_<mode>): Ditto
17679 (return_and_restore_gpregs_<mode>): Ditto
17680 (return_and_restore_fpregs_<mode>): Ditto
17681 (return_and_restore_fpregs_aix_<mode>): Ditto
17683 2011-06-13 Jan Hubicka <jh@suse.cz>
17685 * ipa-utils.c (postorder_stack): New structure.
17686 (ipa_reverse_postorder): Handle aliases.
17688 2011-06-13 Jan Hubicka <jh@suse.cz>
17690 * ipa-inline.c (reset_edge_caches): Walk aliases.
17691 (update_caller_keys): Do not test inlinability of aliases.
17692 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17693 (do_estimate_growth): Fix typo.
17695 2011-06-13 Jan Hubicka <jh@suse.cz>
17697 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17698 (can_remove_node_now_p): ... here; handle same comdat groups.
17699 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17700 (inline_call): Update use of can_remove_node_now_p.
17702 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17704 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17705 condition to disallow non-identical memory locations.
17706 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17707 preference to bit manipulation instructions.
17709 2011-06-13 Jan Hubicka <jh@suse.cz>
17711 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17712 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17713 (nonremovable_p): New function.
17714 (cgraph_can_remove_if_no_direct_calls_p): New function.
17715 (used_from_object_file_p): New functoin.
17716 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17717 references from aliases.
17718 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17719 * ipa-inline.c (check_caller_edge): New function.
17720 (want_inline_function_called_once_p): Use it; accept aliases called
17722 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17724 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17727 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17728 correctly for the case with Quad vectors.
17730 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17731 Ira Rosen <ira.rosen@linaro.org>
17733 PR tree-optimization/49352
17734 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17735 all, make sure loop_use_stmt after the loop is a def stmt of a used
17736 SSA_NAME that is the only one defined inside of the loop. Don't
17737 check for COND_EXPR and GIMPLE_BINARY_RHS.
17738 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17739 check_reduction is true.
17741 2011-06-11 Jan Hubicka <jh@suse.cz>
17743 PR middle-end/49373
17744 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17746 2011-06-11 Jan Hubicka <jh@suse.cz>
17748 PR middle-end/48836
17749 * ipa-inline-transform.c: Include tree-pass.h
17750 (inline_transform): Set TODO_update_ssa_only_virtuals.
17751 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17753 2011-06-11 Jan Hubicka <jh@suse.cz>
17755 PR middle-end/49378
17756 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17757 aliases and thunks.
17759 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17761 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17762 Take number of iterations to peel into account for equally frequent
17763 misalignment values.
17765 2011-06-11 Jan Hubicka <jh@suse.cz>
17767 * lto-streamer-out.c (produce_symtab): Stream out the newly
17768 represented aliases.
17770 2011-06-11 Jan Hubicka <jh@suse.cz>
17772 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17774 (ipa_update_after_lto_read): Likewise.
17775 (ipa_write_node_info): Do not sream call_with_var_arguments.
17776 (ipa_read_node_info): Likewise.
17778 2011-06-11 Jan Hubicka <jh@suse.cz>
17780 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17782 2011-06-11 Jan Hubicka <jh@suse.cz>
17784 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17785 (lto_symtab_resolve_can_prevail_p): Likewise.
17786 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17787 * cgraph.c (same_body_aliases_done): New global var.
17788 (cgraph_same_body_alias_1): Rename to ...
17789 (cgraph_create_function_alias): ... this one; reorg to new
17791 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17792 record references when asked to.
17793 (cgraph_add_thunk): Fix formating.
17794 (cgraph_get_node): Kill same body alias code.
17795 (cgraph_node_for_asm): Likewise.
17796 (cgraph_remove_same_body_alias): Remove.
17797 (cgraph_remove_node): Kill same body alias code.
17798 (cgraph_mark_address_taken_node): Mark also the aliased function
17799 as having address taken.
17800 (dump_cgraph_node): Dump same body aliases.
17801 (cgraph_for_node_thunks_and_aliases): Update for new alias
17803 (cgraph_for_node_and_aliases): Likewise.
17804 * cgraph.h (same_body): Kll pointer.
17805 (same_body_alias): Update comment.
17806 (same_body_aliases_done): Declare.
17807 (cgraph_remove_same_body_alias): Remove declaration.
17808 (cgraph_create_function_alias): Declare.
17809 (cgraph_process_same_body_aliases): Declare.
17810 (cgraph_function_with_gimple_body_p): Check for alias.
17811 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17812 (cgraph_alias_aliased_node): New function.
17813 (cgraph_function_node): Update for new aliases.
17814 (cgraph_function_or_thunk_node): Likewise.
17815 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17816 (inline_call): Remove dead aliases.
17817 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17818 name hack for same body aliases.
17819 (clone_of_p): Look through aliases.
17820 (verify_cgraph_node): Verify aliases.
17821 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17822 (cgraph_process_same_body_aliases): New function.
17823 (process_function_and_variable_attributes): Disable weakref warning on
17825 (cgraph_analyze_functions): Handle aliases.
17826 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17827 (assemble_thunks): Rename to ...
17828 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17829 (cgraph_expand_function): Remove alias output code.
17830 (cgraph_output_in_order): Skip aliases.
17831 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17832 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17833 (ipa_record_reference): Do not assert on alias references.
17834 (ipa_ref_has_aliases_p): New function.
17835 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17836 (ipa_ref_has_aliases_p): Declare.
17837 * lto-cgraph.c (lto_output_node): Handle aliases.
17838 (input_node): Likewise.
17839 * lto-streamer-out.c (lto_output): Skip aliases.
17840 (produce_symtab): Kill same_body_alias code.
17841 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17842 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17843 * ipa-inline.c (update_caller_keys): Walk aliases.
17844 (inline_small_functions): Fix thinko in previous patch.
17845 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17846 (function_and_variable_visibility): Do not walk same body aliases.
17847 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17848 (ipa_pta_execute): Use it.
17850 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17852 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17853 (*vec_dupv2df): Rename from vec_dupv2df.
17854 (vec_dupv2df): New expander.
17856 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17858 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17860 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17862 * config/i386/i386.md: Use default value in "isa" attribute.
17863 * config/i386/sse.md: Ditto.
17864 * config/i386/mmx.md: Ditto.
17866 2011-06-10 Wei Guozhi <carrot@google.com>
17869 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17870 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17871 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17873 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17875 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17876 (arm_legitimate_ldrd_p): New prototype.
17877 (arm_output_ldrd): New prototype.
17878 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17879 (arm_legitimate_ldrd_p): New function.
17880 (arm_output_ldrd): New function.
17882 2011-06-10 David Li <davidxl@google.com>
17884 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17885 * passes.c (passr_eq): New function.
17886 (create_pass_tab): New function.
17887 (pass_traverse): New function.
17888 (dump_one_pass): New function.
17889 (dump_pass_list): New function.
17890 (dump_passes): New function.
17892 2011-06-10 Jan Hubicka <jh@suse.cz>
17894 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17895 setting the nothrow flag.
17896 * ipa-reference.c (propagate): Skip aliases.
17897 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17898 (propagate_nothrow): Skip aliases; do not update cgraph.
17899 (local_pure_const): Do not update cgraph.
17900 * tree-profile.c (tree_profiling): Do fixup_cfg.
17902 2011-06-10 Jan Hubicka <jh@suse.cz>
17904 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17905 (cgraph_local_node_p): ... here; handle aliases.
17906 (has_addr_references_p): Break out from ...;
17907 (cgraph_remove_unreachable_nodes) ... here.
17909 2011-06-10 Jan Hubicka <jh@suse.cz>
17911 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17912 * common.opt (flag_inline_functions_called_once): Do not
17915 2011-06-10 Jan Hubicka <jh@suse.cz>
17917 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17918 (ipcp_initialize_node_lattices): Do not deal with aliases;
17919 Do not try to propagate through thunks.
17920 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17922 2011-06-10 Jan Hubicka <jh@suse.cz>
17924 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17925 for indirect calls.
17926 (ipa_read_node_info): Likewise.
17928 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17931 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17932 (build_and_insert_call): Likewise.
17933 (build_and_insert_ref): New.
17934 (gimple_expand_builtin_pow): Minor cleanup.
17935 (gimple_expand_builtin_cabs): New.
17936 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17938 2011-06-10 Jan Hubicka <jh@suse.cz>
17940 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17941 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17942 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17943 (ipcp_propagate_stage): Skip aliases when propagating.
17944 (ipcp_need_redirect_p): Skip aliases.
17945 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17946 collect_callers_of_node.
17947 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17949 (ipa_compute_jump_functions): Look through aliases.
17951 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17953 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17955 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17957 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17959 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17961 2011-06-10 Jan Hubicka <jh@suse.cz>
17963 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17964 Update call of gimple_get_virt_method_for_binfo.
17965 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17966 refuse_thunks parameter.
17967 (gimple_fold_call): Update.
17968 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17970 2011-06-10 Jan Hubicka <jh@suse.cz>
17972 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17973 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17974 worker for cgraph_for_node_and_aliases.
17975 (convert_callers_for_node): Break out from ...
17976 (convert_callers): ... here.
17977 (modify_function): Use collect_callers_of_node.
17978 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17980 2011-06-10 Richard Guenther <rguenther@suse.de>
17982 PR tree-optimization/49361
17983 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17984 when not already in gimple form.
17986 2011-06-10 Richard Guenther <rguenther@suse.de>
17989 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17990 FOR_EACH_PHI_OR_STMT_USE.
17992 2011-06-10 Jan Hubicka <jh@suse.cz>
17994 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17995 (clone_inlined_nodes): ... here.
17996 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17997 to real destination prior inlining.
17998 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17999 can_early_inline_edge_p, want_early_inline_function_p,
18000 want_early_inline_function_p, want_inline_small_function_p,
18001 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18002 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18003 add_new_edges_to_heap, inline_small_functions, flatten_function,
18004 inline_always_inline_functions, early_inline_small_functions): Use
18005 cgraph_function_or_thunk_node.
18006 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18007 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18008 (do_estimate_edge_growth_1): Break out from ...
18009 (do_estimate_growth) ... here; walk aliases.
18010 (inline_generate_summary): Skip aliases.
18012 2011-06-10 Richard Guenther <rguenther@suse.de>
18014 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18015 forward when combining, visit inserted stmts when a stmt was changed.
18017 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18019 * tree.h (error_operand_p): Add.
18020 * dbxout.c (dbxout_type_fields): Use the latter.
18021 * c-decl.c (add_stmt): Likewise.
18022 * gimplify.c (omp_add_variable, omp_notice_variable,
18023 gimplify_scan_omp_clauses): Likewise.
18025 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18027 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18028 when a value is actually passed in regs.
18030 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18031 Laurent Rougé <laurent.rouge@menta.fr>
18033 * doc/invoke.texi (SPARC options): Add -mflat.
18034 * config/sparc/sparc.opt: Likewise.
18035 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18036 (sparc_flat_expand_prologue): Declare.
18037 (sparc_flat_expand_epilogue): Likewise.
18038 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18039 (CPP_ENDIAN_SPEC): Replace with...
18040 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18041 (CPP_SPEC): Adjust to above change.
18042 (EXTRA_SPECS): Likewise.
18043 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18044 (INCOMING_REGNO): Likewise.
18045 (OUTGOING_REGNO): Likewise.
18046 (LOCAL_REGNO): Likewise.
18047 (SETUP_FRAME_ADDRESSES): Likewise.
18048 (FIXED_REGISTERS): Set 0 for %fp.
18049 (CALL_USED_REGISTERS): Likewise.
18050 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18051 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18052 (RETURN_ADDR_REGNUM): Define.
18053 (RETURN_ADDR_RTX): Use it.
18054 (INCOMING_RETURN_ADDR_REGNUM): Define.
18055 (INCOMING_RETURN_ADDR_RTX): Use it.
18056 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18057 (EH_RETURN_REGNUM): Define.
18058 (EH_RETURN_STACKADJ_RTX): Use it.
18059 (EH_RETURN_HANDLER_RTX): Delete.
18060 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18061 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18063 (struct machine_function): Add frame_size, apparent_frame_size,
18064 frame_base_reg, frame_base_offset, n_global_fp_regs and
18065 save_local_in_regs_p fields.
18066 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18067 sparc_frame_base_offset, sparc_n_global_fp_regs,
18068 sparc_save_local_in_regs_p): New macros.
18069 (sparc_option_override): Error out if -fcall-saved-REG is specified
18071 (eligible_for_restore_insn): Fix formatting.
18072 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18073 (eligible_for_sibcall_delay): Likewise.
18074 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18075 (sparc_legitimate_address_p): Adjust to above change.
18076 (save_global_or_fp_reg_p): New predicate.
18077 (return_addr_reg_needed_p): Likewise.
18078 (save_local_or_in_reg_p): Likewise.
18079 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18080 (SORR_SAVE, SORR_RESTORE): Delete.
18081 (sorr_pred_t): New typedef.
18082 (sorr_act_t): New enum.
18083 (save_or_restore_regs): Rename to...
18084 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18085 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18086 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18087 mechanism. Add CFI information for double-word saves in 32-bit mode.
18088 (emit_adjust_base_to_offset): New function extracted from...
18089 (emit_save_or_restore_regs): ...this. Rename the rest to...
18090 (emit_save_or_restore_regs_global_fp_regs): ...this.
18091 (emit_save_or_restore_regs_local_in_regs): New function.
18092 (gen_create_flat_frame_[123]): New functions.
18093 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18094 (sparc_flat_expand_prologue): New function.
18095 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
18096 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
18097 (sparc_flat_expand_epilogue): New function.
18098 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
18099 (output_return): Likewise.
18100 (output_sibcall): Likewise.
18101 (sparc_output_mi_thunk): Likewise.
18102 (sparc_frame_pointer_required): Likewise.
18103 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
18104 function optimization.
18105 * config/sparc/sparc.md (flat): New attribute.
18106 (prologue): Add TARGET_FLAT handling.
18107 (save_register_window): Disable if TARGET_FLAT.
18108 (create_flat_frame_[123]): New patterns.
18109 (epilogue): Add TARGET_FLAT handling.
18110 (sibcall_epilogue): Likewise.
18111 (eh_return): New expander.
18112 (eh_return_internal): New insn and splitter.
18113 (return_internal): Add TARGET_FLAT handling.
18114 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
18115 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
18116 (nonlocal_goto): Add TARGET_FLAT handling.
18117 * config/sparc/t-elf: Add -mflat multilib.
18118 * config/sparc/t-leon: Likewise.
18120 2011-06-10 Jan Hubicka <jh@suse.cz>
18122 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
18123 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
18124 (self_recursive_p): Use cgraph_function_node.
18125 (propagate_pure_const): Likewise.
18126 (propagate_nothrow): Likewise.
18127 * ipa-reference.c (ipa_reference_get_not_read_global): Use
18128 cgraph_function_node.
18129 (propagate_bits): Likewise.
18130 (propagate): Likewise.
18132 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18133 Richard Earnshaw <rearnsha@arm.com>
18135 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
18136 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
18137 (*thumb2_movdi_vfp): Delete.
18138 (*arm_movdi_vfp_cortexa8): Delete.
18139 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
18140 (*movdi_vfp_cortexa8): Likewise.
18142 2011-06-10 Richard Guenther <rguenther@suse.de>
18144 * stor-layout.c (initialize_sizetypes): Give names to all
18147 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
18149 PR tree-optimization/49318
18150 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
18151 irrelevant pattern statements.
18153 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18155 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
18158 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
18159 to last assignment.
18161 2011-06-09 Jan Hubicka <jh@suse.cz>
18163 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
18164 do not recompute reachable flag.
18165 (cgraph_finalize_function, cgraph_analyze_functions): Set
18166 redefined_extern_inline here.
18168 2011-06-09 Jan Hubicka <jh@suse.cz>
18170 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
18171 (cgraph_only_called_directly_p): ... this one; bring offline.
18172 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
18173 varpool_used_from_object_file_p): Drop names from the declaratoin.
18174 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
18175 collect_callers_of_node): New.
18176 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
18177 (cgraph_edge_recursive_p): Use cgraph_function_node.
18178 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
18179 (cgraph_node_cannot_be_local_p_1): Break out from ...
18180 (cgraph_node_can_be_local_p): ... here; walk aliases.
18181 (cgraph_for_node_thunks_and_aliases): New function.
18182 (cgraph_for_node_and_aliases): New function.
18183 (cgraph_make_node_local_1): Break out from ...
18184 (cgraph_make_node_local) ... here; use
18185 cgraph_for_node_thunks_and_aliases.
18186 (cgraph_set_nothrow_flag_1): Break out from ...
18187 (cgraph_set_nothrow_flag) ... here;
18188 use cgraph_for_node_thunks_and_aliases.
18189 (cgraph_set_const_flag_1): Break out from ...
18190 (cgraph_set_const_flag) ... here;
18191 use cgraph_for_node_thunks_and_aliases.
18192 (cgraph_set_pure_flag_1): Break out from ...
18193 (cgraph_set_pure_flag) ... here;
18194 use cgraph_for_node_thunks_and_aliases.
18195 (cgraph_propagate_frequency_1): Break out from ...
18196 (cgraph_propagate_frequency) ... here; use
18197 cgraph_for_node_thunks_and_aliases.
18198 (cgraph_used_from_object_file_p): Do not care about aliases.
18199 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
18201 (collect_callers_of_node_1, collect_callers_of_node): New functions.
18203 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18205 PR rtl-optimization/49154
18206 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
18207 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
18208 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
18209 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
18210 * config/cris/cris.h (cris_register_move_cost): Remove
18211 !TARGET_V32 code. Tweak comments.
18213 2011-06-09 Jan Hubicka <jh@suse.cz>
18215 * cgraphbuild.c (record_eh_tables): Mark personality function as having
18218 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18220 PR rtl-optimization/49154
18221 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
18222 is a matching slot in the hashtable, assign it to classes_ptr.
18224 PR rtl-optimization/49154
18225 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
18227 * doc/tm.texi: Regenerate.
18229 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
18232 * config/sh/sh.md (UNSPEC_CHKADD): New.
18233 (chk_guard_add): New define_insn_and_split.
18234 (symGOT_load): Use chk_guard_add instead of blockage.
18236 2011-06-09 Kai Tietz <ktietz@redhat.com>
18238 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
18240 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
18242 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
18244 2011-06-09 Wei Guozhi <carrot@google.com>
18247 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
18248 (peephole2 for conditional move): Generate 16 bit instructions.
18250 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
18252 * config/i386/i386.md (*movdi_internal_rex64): Merge
18253 alternatives 6 and 8.
18255 2011-06-09 David Li <davidxl@google.com>
18257 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18258 * passes.c (passr_eq): New function.
18259 (create_pass_tab): New function.
18260 (pass_traverse): New function.
18261 (dump_one_pass): New function.
18262 (dump_pass_list): New function.
18263 (dump_passes): New function.
18265 2011-06-09 David Li <davidxl@google.com>
18267 * tree-complex.c (tree_lower_complex): Gate cleanup.
18268 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18269 (execute_optimize_stdarg): Ditto.
18270 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18271 (execute_cleanup_eh_1): Ditto.
18272 (execute_cleanup_eh): Ditto.
18273 * gcse.c (gate_rtl_pre): Ditto.
18274 (execute_rtl_pre): Ditto.
18275 * except.c (finish_eh_generation): Ditto.
18276 (convert_to_eh_region_ranges): Ditto.
18277 * cprop.c (one_cprop_pass): Ditto.
18279 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18282 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18283 in all basic blocks.
18285 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18287 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18288 (HAVE_ENABLE_EXECUTE_STACK): Define.
18289 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18290 (HAVE_ENABLE_EXECUTE_STACK): Define.
18291 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18292 (HAVE_ENABLE_EXECUTE_STACK): Define.
18293 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18294 (ENABLE_EXECUTE_STACK): Remove.
18295 (HAVE_ENABLE_EXECUTE_STACK): Define.
18296 [IN_LIBGCC2]: Don't include <windows.h>.
18297 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18298 (HAVE_ENABLE_EXECUTE_STACK): Define.
18299 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18300 (HAVE_ENABLE_EXECUTE_STACK): Define.
18301 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18302 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18303 (HAVE_ENABLE_EXECUTE_STACK): Define.
18304 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18305 (HAVE_ENABLE_EXECUTE_STACK): Define.
18306 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18307 (HAVE_ENABLE_EXECUTE_STACK): Define.
18308 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18309 (HAVE_ENABLE_EXECUTE_STACK): Define.
18310 * config/alpha/alpha.c (alpha_trampoline_init): Test
18311 HAVE_ENABLE_EXECUTE_STACK.
18312 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18313 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18314 (sparc64_initialize_trampoline): Likewise.
18315 * libgcc2.c [L_enable_execute_stack]: Remove.
18316 * system.h (ENABLE_EXECUTE_STACK): Poison.
18317 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18318 * doc/tm.texi: Regenerate.
18319 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18321 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18323 PR middle-end/49308
18324 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18325 variable. After resetting and rescanning insn continue with previous
18328 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18330 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18331 (gcc_cv_ld_hidden): Likewise.
18332 * configure: Regenerate.
18333 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18334 (ix86_stack_protect_fail): Mark unused.
18335 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18336 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18337 [TARGET_MACHO]: Don't define.
18338 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18339 (TARGET_STACK_PROTECT_FAIL): Likewise.
18340 (rs6000_stack_protect_fail): Mark unused.
18341 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18342 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18344 2011-06-08 Andi Kleen <ak@linux.intel.com>
18346 * varasm.c (get_section): Print location of other conflict
18347 for section conflicts.
18349 2011-06-08 Andi Kleen <ak@linux.intel.com>
18351 * config/i386/driver-i386.c (host_detect_local_cpu):
18352 Add model 0x2d Intel CPU.
18354 2011-06-08 Andi Kleen <ak@linux.intel.com>
18356 * reginfo.c (global_regs_decl): Add.
18357 (globalize_reg): Add decl parameter. Compute location. Pass location
18358 to warnings and add inform. Store decl in global_regs_decl.
18359 * rtl.h (globalize_reg): Update prototype.
18360 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18362 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18364 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18366 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18369 * config/sh/predicates.md (general_movsrc_operand): Check
18370 mode for memory with indexed address for QI and HImode.
18371 (general_movdst_operand): Likewise.
18373 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18375 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18377 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18379 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18380 (num_ssa_operands): Likewise.
18381 (op_iter_init_phiuse): Forward-declare.
18382 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18384 2011-06-08 Nick Clifton <nickc@redhat.com>
18386 * doc/invoke.texi (ARM Options): Update description of
18389 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18391 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18392 unknown Intel family 0x6 CPUs.
18394 2011-06-08 Martin Jambor <mjambor@suse.cz>
18396 * tree-sra.c (mark_rw_status): Removed.
18397 (analyze_access_subtree): New parameter parent instead of
18398 mark_read and mark_write, propagate from that.
18400 2011-06-08 Julian Brown <julian@codesourcery.com>
18402 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18403 for double-precision helper functions in hard-float mode if only
18404 single-precision arithmetic is supported in hardware.
18406 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18408 PR rtl-optimization/49303
18409 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18410 code_motion_path_driver returned 0 or 1.
18411 (sel_region_finish): Clear h_d_i_d.
18413 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18415 * config/sh/sh.c (prepare_move_operands): Set pic register
18416 appropriately for global and local dynamic tls models even
18417 if flag_pic is unset.
18419 2011-06-07 Jason Merrill <jason@redhat.com>
18421 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18423 2011-06-07 Xinliang David Li <davidxl@google.com>
18424 * passes.c (enable_disable_pass): Handle assembler name.
18425 (is_pass_explicitly_enabled_or_disabled): Ditto.
18427 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18429 PR tree-optimization/48497
18430 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18432 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18434 PR tree-optimization/46728
18435 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18436 to use gimple_val_nonnegative_real_p.
18437 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18438 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18440 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18442 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18444 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18446 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18449 2011-06-07 Richard Guenther <rguenther@suse.de>
18451 * stor-layout.c (initialize_sizetypes): Initialize all
18452 sizetypes based on target definitions.
18453 (set_sizetype): Remove.
18454 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18455 * tree.h (set_sizetype): Remove.
18457 2011-06-07 Nick Clifton <nickc@redhat.com>
18459 * config.gcc: Unify V850 architecture options and add support for
18460 newer V850 architectures.
18461 * config/v850/t-v850e: Delete.
18463 2011-06-07 Richard Guenther <rguenther@suse.de>
18465 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18466 Call set_sizetype from here.
18468 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18470 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18471 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18473 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18474 Andrew Stubbs <ams@codesourcery.com>
18476 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18478 * doc/md.texi (Canonicalization of Instructions): Document widening
18479 multiply canonicalization.
18481 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18483 PR gcov-profile/49299
18484 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18486 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18488 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18490 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18491 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18492 vect_recog_pow_pattern): Likewise.
18493 (vect_pattern_recog_1): Remove declaration.
18494 (widened_name_p): Remove declaration. Add new argument to specify
18495 whether to check that both types are either signed or unsigned.
18496 (vect_recog_widen_mult_pattern): Update documentation. Handle
18497 unsigned patterns and multiplication by constants.
18498 (vect_pattern_recog_1): Update vect_recog_func references. Use
18499 statement information from the statement returned from pattern
18500 detection functions.
18501 (vect_pattern_recog): Update vect_recog_func reference.
18502 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18503 multiplication by a constant use the type of the other operand.
18505 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18507 PR rtl-optimization/49145
18508 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18510 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18513 * dwarf2out.c (native_encode_initializer): Decrement count in each
18517 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18518 non-MODE_INT modes.
18521 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18522 if stmt folded into nothing.
18523 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18524 a bb folded into nothing, just update cgraph edges and move to next bb.
18525 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18526 to be NULL. Don't compute count and frequency if new_call is NULL.
18528 2011-06-04 Diego Novillo <dnovillo@google.com>
18530 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18531 (cgraph.o): Likewise.
18532 (cgraphunit.o): Likewise.
18533 * cgraphunit.c: Include lto-streamer.h
18534 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18536 * lto-streamer-in.c (unpack_value_fields): Call
18537 streamer_hooks.unpack_value_fields if set.
18538 (lto_materialize_tree): For unhandled nodes, first try to
18539 call lto_streamer_hooks.alloc_tree, if it exists.
18540 (lto_input_ts_decl_common_tree_pointers): Move reading of
18541 DECL_INITIAL to lto_streamer_read_tree.
18542 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18543 (lto_streamer_read_tree): New.
18544 (lto_reader_init): Rename from lto_init_reader.
18545 Move initialization code to lto/lto.c.
18546 * lto-streamer-out.c (pack_value_fields): Call
18547 streamer_hooks.pack_value_fields if set.
18548 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18549 call streamer_hooks.indexable_with_decls_p before giving up.
18550 (lto_output_ts_decl_common_tree_pointers): Move handling
18551 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18552 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18553 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18554 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18555 (lto_streamer_write_tree): New.
18556 (lto_output): Call lto_streamer_init directly.
18557 (lto_writer_init): Remove.
18558 * lto-streamer.c (streamer_hooks): New.
18559 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18560 instead of lto_preload_common_nodes.
18561 (lto_is_streamable): Move from lto-streamer.h
18562 (lto_streamer_hooks_init): New.
18563 (streamer_hooks): New.
18564 (streamer_hooks_init): New.
18565 * lto-streamer.h (struct output_block): Forward declare.
18566 (struct lto_input_block): Likewise.
18567 (struct data_in): Likewise.
18568 (struct bitpack_d): Likewise.
18569 (struct streamer_hooks): Declare.
18570 (streamer_hooks): Declare.
18571 (lto_streamer_hooks_init): Declare.
18572 (lto_streamer_write_tree): Declare.
18573 (lto_streamer_read_tree): Declare.
18574 (streamer_hooks_init): Declare.
18575 (lto_is_streamable): Move to lto-streamer.c
18577 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18579 * longlong.h (smul_ppmm): The resulting register pair contains the
18580 higher order word first.
18582 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18584 PR tree-optimization/46728
18585 * builtins.c (powi_table): Remove.
18586 (powi_lookup_cost): Remove.
18587 (powi_cost): Remove.
18588 (expand_powi_1): Remove.
18589 (expand_powi): Remove.
18590 (expand_builtin_pow_root): Remove.
18591 (expand_builtin_pow): Remove.
18592 (expand_builtin_powi): Eliminate handling of constant exponent.
18593 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18595 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18597 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18599 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18601 * dce.c (reset_unmarked_insns_debug_uses): New.
18602 (delete_unmarked_insns): Skip debug insns.
18603 (prescan_insns_for_dce): Likewise.
18604 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18605 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18606 active reg can be found.
18607 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18608 (convert_regs_1): Use it.
18610 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18612 * tree-pretty-print.c (dump_function_header): Add flags.
18613 Don't dump decl_uid with nouid.
18614 * tree-pretty-print.h (dump_function_header): Adjust.
18615 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18616 * passes.c (pass_init_dump_file): Pass dump_flags on.
18617 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18619 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18622 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18624 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18626 PR tree-optimization/49243
18627 * calls.c (setjmp_call_p): Also check if fndecl has the
18628 returns_twice attribute.
18630 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18632 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18635 2011-06-06 Richard Henderson <rth@redhat.com>
18636 Georg-Johann Lay <avr@gjlay.de>
18639 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18641 * config/avr/avr.md ("insv"): New insn expander.
18642 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18643 "*insv.not.io", "*insv.reg"): New insns.
18645 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18648 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18649 to nonimmediate_operand from memory_operand for the operand that is to
18650 be forced to memory by the expander. Lose the constraints.
18652 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18654 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18655 EH return when delayed branches are disabled.
18657 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18659 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18660 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18662 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18663 Simplify MODE_V1DF and MODE_V2SF handling.
18664 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18665 Simplify MODE_SF handling.
18667 2011-06-04 Jan Hubicka <jh@suse.cz>
18669 PR tree-optimization/48893
18670 PR tree-optimization/49091
18671 PR tree-optimization/49179
18672 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18675 2011-06-04 Jan Hubicka <jh@suse.cz>
18678 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18681 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18683 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18685 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18688 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18689 to be strictly smaller than 1 << shiftcount.
18691 2011-06-04 Jan Hubicka <jh@suse.cz>
18693 PR tree-optimize/48929
18694 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18695 of empty predicate.
18697 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18700 * calls.c (emit_call_1): Prefer the __builtin declaration of
18703 2011-06-03 Diego Novillo <dnovillo@google.com>
18705 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18706 (lto_input_tree_pointers): Likewise.
18707 * lto-streamer-out.c (pack_value_fields): Likewise.
18708 (lto_output_tree_pointers): Likewise.
18709 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18710 and OPTIMIZATION_NODE.
18712 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18714 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18715 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18716 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18717 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18718 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18719 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18720 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18721 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18722 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18723 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18724 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18725 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18726 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18727 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18728 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18729 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18730 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18731 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18732 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18733 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18734 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18735 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18736 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18737 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18738 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18739 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18740 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18741 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18742 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18743 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18744 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18745 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18746 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18747 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18748 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18749 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18750 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18751 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18752 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18753 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18754 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18755 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18756 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18757 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18758 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18759 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18760 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18761 * system.h (MD_UNWIND_SUPPORT): Poison.
18762 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18763 * doc/tm.texi: Regenerate.
18764 * unwind-dw2.c: Include md-unwind-support.h instead of
18766 * config/ia64/unwind-ia64.c: Likewise.
18767 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18769 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18771 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18773 2011-06-03 Richard Henderson <rth@redhat.com>
18774 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18776 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18777 (sigill_hdlr): Correct insn, insn size.
18778 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18780 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18782 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18784 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18785 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18786 * config/mips/t-iris: Remove.
18787 * config/mips/t-irix6: New file.
18788 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18790 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18792 * Makefile.in (LIB2ADDEHDEP): Remove.
18793 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18794 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18795 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18796 * config/t-darwin (LIB2ADDEHDEP): Remove.
18797 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18798 * config/t-linux (LIB2ADDEHDEP): Remove.
18800 2011-06-03 Diego Novillo <dnovillo@google.com>
18802 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18803 (lto_register_var_decl_in_symtab): Likewise.
18804 (lto_register_function_decl_in_symtab): Likewise.
18805 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18806 logic to uniquify_nodes.
18808 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18810 * config/alpha/t-osf5: Remove.
18811 * config/alpha/t-osf-pthread: Remove.
18812 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18813 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18815 2011-06-03 Julian Brown <julian@codesourcery.com>
18817 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18818 (strongarm1110): Use strongarm tuning.
18819 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18820 * config/arm/arm.c (arm_strongarm_tune): New.
18821 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18822 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18823 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18824 setting, using previous defaults or 1 for Cortex-A5.
18825 (arm_option_override): Set max_insns_skipped from current tuning.
18827 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18829 * doc/install.texi (Options specification): Document --with-specs.
18831 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18833 * config/arm/neon.md (orndi3_neon): Actually split it.
18835 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18837 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18838 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18840 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18843 * target.def (delay_sched2, delay_vartrack): New.
18844 * doc/tm.texi.in: Update.
18845 * doc/tm.texi: Rebuild.
18846 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18847 * var-tracking.c (gate_handle_var_tracking): Likewise.
18848 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18849 (bfin_flag_var_tracking): Drop.
18850 (output_file_start): Don't save and override flag_var_tracking.
18851 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18852 (bfin_reorg): Test original variables.
18853 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18854 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18855 (ia64_flag_var_tracking): Drop.
18856 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18857 (ia64_file_start): Don't save and override flag_var_tracking.
18858 (ia64_override_options_after_change): Ditto
18859 flag_schedule_insns_after_reload.
18860 (ia64_reorg): Test original variables.
18861 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18862 (picochip_flag_var_tracking): Drop.
18863 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18864 (picochip_option_override): Don't save and override
18865 flag_schedule_insns_after_reload.
18866 (picochip_asm_file_start): Ditto flag_var_tracking.
18867 (picochip_reorg): Test original variables.
18868 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18869 (TARGET_DELAY_VARTRACK): Define.
18870 (spu_var_tracking): New.
18871 (spu_machine_dependent_reorg): Call it.
18872 (asm_file_start): Don't save and override flag_var_tracking.
18874 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18877 * config/sh/predicates.md (general_movsrc_operand): Return 0
18878 for memory and memory subreg of which address is an invalid
18879 indexed address for QI and HImode.
18880 (general_movdst_operand): Likewise.
18882 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18884 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18885 edges only, when there is a non-local label in the function.
18886 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18888 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18890 * config/i386/constraints.md (Y3): New register constraint.
18891 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18892 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18893 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18894 *sse2_interleave_lowv2df.
18896 2011-06-02 Julian Brown <julian@codesourcery.com>
18898 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18899 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18900 (arm_cortex_a5_tune): New.
18902 2011-06-02 Julian Brown <julian@codesourcery.com>
18904 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18905 * config/arm/arm.c (arm_default_branch_cost): New.
18906 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18907 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18908 (arm_fa726_tune): Set branch_cost field using
18909 arm_default_branch_cost.
18910 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18911 current_tune structure.
18912 * dojump.c (tm_p.h): Include file.
18914 2011-06-02 Julian Brown <julian@codesourcery.com>
18916 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18918 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18919 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18920 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18922 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18923 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18924 (arm_fa726te_tune): Add prefer_constant_pool setting.
18925 (arm_v6t2_tune, arm_cortex_tune): New.
18926 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18927 prefer_constant_pool setting.
18929 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18931 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18933 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18934 (*movdf_internal) <case 6,7,8>: Ditto.
18936 * config/i386/constraints.md (Y4): New register constraint.
18937 * config/i386/sse.md (vec_set<mode>_0): Merge with
18938 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18939 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18940 *vec_extractv2di_1_sse.
18941 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18942 and *vec_concatv2di_rex64_sse.
18944 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18947 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18948 of cgraph_local_info for null before attempting to use it.
18950 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18952 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18953 (current_function_dynamic_alloc_count): Delete.
18954 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18955 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18956 (expand_builtin_update_setjmp_buf): Remove dead code.
18957 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18958 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18960 * function.c (instantiate_virtual_regs): Likewise.
18961 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18962 for a block with a single abnormal incoming edge.
18963 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18964 (SETJMP_VIA_SAVE_AREA): Delete.
18965 * config/sparc/sparc-protos.h (load_got_register): Declare.
18966 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18967 (load_got_register): Make global.
18968 (sparc_frame_pointer_required): Add 'static'.
18969 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18970 (sparc_builtin_setjmp_frame_value): New function.
18971 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18972 (save_stack_nonlocal): New expander.
18973 (restore_stack_nonlocal): Likewise.
18974 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18975 (nonlocal_goto_internal): New insn.
18976 (goto_handler_and_restore): Delete.
18977 (builtin_setjmp_setup): Likewise.
18978 (do_builtin_setjmp_setup): Likewise.
18979 (setjmp): Likewise.
18980 (builtin_setjmp_receiver): New expander.
18982 2011-06-01 David Li <davidxl@google.com>
18984 PR middle-end/49261
18985 * tree-pretty-print.c (dump_function_header): Format cleanup.
18987 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18990 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18991 needed when original operands are used for msw_skip comparison.
18993 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18996 * var-tracking.c (add_uses, add_stores): Don't call
18997 cselib_subst_to_values on ENTRY_VALUE.
18999 2011-06-01 Diego Novillo <dnovillo@google.com>
19001 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19002 output_record_start with LTO_null instead of output_zero.
19003 (lto_output_ts_binfo_tree_pointers): Likewise.
19004 (lto_output_tree): Likewise.
19005 (output_eh_try_list): Likewise.
19006 (output_eh_region): Likewise.
19007 (output_eh_lp): Likewise.
19008 (output_eh_regions): Likewise.
19009 (output_bb): Likewise.
19010 (output_function): Likewise.
19011 (output_unreferenced_globals): Likewise.
19012 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19013 instead of NUM_TREE_CODES.
19014 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19015 (lto_output_int_in_range): Change << to >> when shifting VAL.
19017 2011-06-01 Diego Novillo <dnovillo@google.com>
19019 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19020 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19022 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19025 * optabs.h (valid_multiword_target_p): Declare.
19026 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19027 doing multi-word operations.
19028 * optabs.c (expand_binop): Likewise.
19029 (expand_doubleword_bswap): Likewise.
19030 (expand_absneg_bit): Likewise.
19031 (expand_unop): Likewise.
19032 (expand_copysign_bit): Likewise.
19033 (multiword_target_p): New function.
19035 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19037 PR rtl-optimization/48830
19038 PR rtl-optimization/48808
19039 PR rtl-optimization/48792
19040 * reload.c (push_reload): Check contains_reg_of_mode.
19041 * reload1.c (strip_paradoxical_subreg): New function.
19042 (gen_reload_chain_without_interm_reg_p): Use it to handle
19043 paradoxical subregs.
19044 (emit_output_reload_insns, gen_reload): Likewise.
19046 2011-06-01 David Li <davidxl@google.com>
19048 * predict.c : Change pass name
19051 * tree-profile.c: Ditto.
19054 2011-06-01 David Li <davidxl@google.com>
19056 * tree-pretty-print.c (dump_function_header): New function.
19057 * final.c (rest_of_clean_state): Use header dumper.
19058 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19059 * passes.c (pass_init_dump_file): Use header dumper.
19061 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19063 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19064 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19065 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19067 (mem_loc_descriptor): Use them.
19069 * var-tracking.c (create_entry_value): New function.
19070 (vt_add_function_parameter): Use it.
19072 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19074 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19075 Include <signal.h>, <ucontext.h>.
19076 (sigill_caught): Define.
19077 (sigill_hdlr): New function.
19078 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19079 insns can be executed.
19080 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19081 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19083 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19085 * config/t-slibgcc-darwin: Move to ...
19086 * config/t-slibgcc-dummy: ... this. Clarify comments.
19087 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19088 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19089 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19090 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19091 Remove i386/t-crtstuff from tmake_file.
19092 (i[34567]86-*-solaris2*): Remove t-svr4,
19093 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
19095 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
19096 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
19097 sparc/t-crtfm from tmake_file.
19098 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
19099 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
19100 Remove extra_parts.
19101 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
19102 * config/i386/t-nwld (SHLIB_LINK): Remove.
19103 * config/i386/t-rtems-i386: Rename to ...
19104 * config/i386/t-rtems: ... this.
19105 ($(T)crti.o, $(T)crtn.o): Remove.
19106 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
19107 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
19108 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
19109 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
19110 EXTRA_MULTILIB_PARTS): Remove.
19111 * config/sparc/t-sol2-64: Likewise.
19112 * config/sparc/t-sol2: Remove.
19113 * config/sparc/t-crtin: Remove.
19114 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
19115 * config/i386/gmon-sol2.c: Remove.
19116 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
19117 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
19118 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
19119 * config/i386/sol2-gc1.asm: Remove.
19120 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
19121 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
19122 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
19123 * config/t-slibgcc-sld: Remove.
19125 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19127 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
19128 base_type_for_mode with op_mode instead of mode.
19130 2011-06-01 Paul Brook <paul@cpodesourcery.com>
19132 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
19134 * config/arm/arm-tune.md: Regenerate.
19135 * config/arm/arm-tables.opt: Regenerate.
19136 * config/arm/arm.c (FL_DIV): Rename...
19137 (FL_THUMB_DIV): ... to this.
19138 (FL_ARM_DIV): Define.
19139 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
19140 (arm_arch_hwdiv): Remove.
19141 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
19142 (arm_issue_rate): Add cortexr5.
19143 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
19144 __ARM_ARCH_EXT_IDIV__.
19145 (TARGET_IDIV): Define.
19146 (arm_arch_hwdiv): Remove.
19147 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
19148 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
19149 (divsi3, udivsi3): New patterns.
19150 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
19151 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
19153 2011-06-01 Martin Jambor <mjambor@suse.cz>
19155 * ipa-utils.c (ipa_dfs_info): New field scc_no.
19156 * ipa-utils.c (searchc): Set scc_no.
19158 2011-06-01 Martin Jambor <mjambor@suse.cz>
19160 * ipa-utils.c (searchc_env): New field allow_overwritable.
19161 (searchc): do not ignore edges to overwritable nodes if indicated
19162 by env->allow_overwritable.
19163 (ipa_reduced_postorder): Set env.allow_overwritable.
19165 2011-06-01 Richard Guenther <rguenther@suse.de>
19167 * tree.c (free_lang_data): Do not reset boolean_type_node nor
19169 * lto-streamer.c (lto_record_common_node): Take node pointer,
19170 do not register types.
19171 (lto_preload_common_nodes): Explicitly skip preloading nodes
19172 that differ between frontends.
19174 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19176 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
19179 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19181 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
19182 parameter value for dump. Dump cost on outermost call only.
19183 (rs6000_memory_move_cost): Dump cost on outermost call only.
19185 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19187 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
19188 DW_OP_GNU_convert ops.
19190 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
19191 cselib_preserve_constants.
19192 (cselib_lookup_1): If cselib_preserve_constants,
19193 a new VALUE is being created for REG and there is a VALUE for the
19194 same register in wider mode, add another loc with lowpart SUBREG of
19196 (cselib_subst_to_values): Handle ENTRY_VALUE.
19197 * var-tracking.c (replace_expr_with_values): Return NULL for
19199 * dwarf2out.c (convert_descriptor_to_signed): New function.
19200 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
19201 instead of two shifts.
19202 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
19203 the right mode if needed.
19204 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
19205 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
19206 convert_descriptor_to_signed.
19207 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
19208 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
19211 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
19213 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19215 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
19216 of X87MODEI12 and SWI48x instead of SSEMODEI24.
19217 (SWI248x): New mode iterator, rename from X87MODEI.
19218 (X87MODEI): Remove mode iterator.
19219 (X87MODEI12): Ditto.
19220 (SSEMODEI24): Ditto.
19222 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19224 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
19225 * doc/invoke.texi: Document max-vartrack-expr-depth.
19226 * var-tracking.c (EXPR_DEPTH): New.
19227 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
19229 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19231 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
19232 * config/i386/sse.md: Add n to negated FMA pattern names.
19234 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19236 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
19238 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19240 * gengtype-state.c (read_state_params_structs): Initialize previous.
19242 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19244 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
19245 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
19247 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19249 * config/i386/i386.md (*movtf_internal): Avoid allocating general
19250 registers. Penalize F*r->o alternative to prevent partial memory
19251 stalls. Slightly penalize *roF->*r alternative. Generate SSE
19252 CONST_DOUBLE immediates when optimizing function for size. Do not move
19253 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19254 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
19255 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
19256 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
19258 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
19260 (fp_register_operand splitters): Use fp_register_operand
19261 constraint. Do not use FP_REG_P in insn condition.
19262 (any_fp_register_operand splitters): Use any_fp_register_operand
19263 constraint. Do not use ANY_FP_REG_P in insn condition.
19265 2011-05-31 Jan Hubicka <jh@suse.cz>
19267 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19268 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19269 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19270 (lto_output_edge): Use output_enum and var_len_unsigned.
19271 (lto_output_varpool_node): Likewise.
19272 (input_overwrite_node): Do not take resolution parameter;
19273 extract it from a bitpack.
19274 (input_node): Do not read resolution; use input_enum and
19276 (input_varpool_node): Likewise.
19277 (input_edge): Likewise.
19278 (input_cgraph_1): Likewise.
19280 2011-05-31 Richard Guenther <rguenther@suse.de>
19282 * gimple.c (gimple_register_canonical_type): Do not register
19283 any types via gimple_register_type.
19285 2011-05-31 Jan Hubicka <jh@suse.cz>
19287 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19290 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19292 PR rtl-optimization/49235
19293 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19294 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19296 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19298 PR tree-optimization/49093
19299 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19302 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19305 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19306 for concrete functions containing the code of cloned functions.
19308 2011-05-31 Richard Guenther <rguenther@suse.de>
19310 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19312 (forward_propagate_into_comparison_1): ... this.
19313 (forward_propagate_comparison): Rename to ...
19314 (forward_propagate_into_comparison): ... this. Split out
19315 real forward propagation code to ...
19316 (forward_propagate_comparison): ... this.
19317 (forward_propagate_into_gimple_cond): Remove looping.
19318 (forward_propagate_into_cond): Likewise.
19319 (simplify_not_neg_expr): Return whether we have done something.
19320 (simplify_gimple_switch): Likewise.
19321 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19322 (ssa_forward_propagate_and_combine): ... this. Re-structure
19323 to do a forward forward-propagation walk on BBs and a backward
19324 stmt combining walk on BBs. Consistently re-scan changed statements.
19325 (pass_forwprop): Adjust.
19327 2011-05-30 Ian Lance Taylor <iant@google.com>
19329 * godump.c (go_format_type): Correct length of name added to
19330 obstack for anonymous field.
19332 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19335 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19336 part of the second operand is 0.
19338 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19340 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19341 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19342 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19343 (*movdf_internal_rex64): Do not penalize F->r alternative.
19344 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19345 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19346 when optimizing function for size. Do not move CONST_DOUBLEs
19347 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19348 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19349 SUBREGs. Do not check for MEM_P operands in the insn condition,
19350 check for ANY_FP_REGNO_P instead.
19351 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19352 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19353 function for speed.
19354 * config/i386/i386.c (ix86_option_override_internal): Do not
19355 set TARGET_INTEGER_DFMODE_MOVES here.
19357 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19360 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19362 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19364 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19365 DW_TAG_rvalue_reference_type even for
19366 -gdwarf-4 -fno-debug-types-section.
19368 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19370 PR tree-optimization/46728
19371 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19372 (build_and_insert_binop): New.
19373 (gimple_expand_builtin_pow): Reorder args for
19374 build_and_insert_call; use build_and_insert_binop; add more
19375 optimizations for fractional exponents.
19377 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19382 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19384 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19386 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19387 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19388 TS_BASE instead of TS_COMMON.
19389 * varasm.c (assemble_name): Remove assert.
19391 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19393 * config.gcc: Keep obselete list sorted.
19395 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19396 Eric Botcazou <ebotcazou@adacore.com>
19398 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19399 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19400 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19401 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19402 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19404 2011-05-30 Richard Guenther <rguenther@suse.de>
19406 * gimple.c (gimple_types_compatible_p_1): Compare record
19407 and union type members properly.
19409 2011-05-30 Richard Guenther <rguenther@suse.de>
19411 PR tree-optimization/49210
19412 * ipa-split.c (split_function): Care for the case where the call
19413 result is not trivially convertible to the result holding variable.
19415 2011-05-30 Richard Guenther <rguenther@suse.de>
19417 PR tree-optimization/49218
19418 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19421 2011-05-30 Richard Guenther <rguenther@suse.de>
19423 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19424 New function split out from ...
19425 (forward_propagate_into_gimple_cond): ... here. Adjust.
19426 (forward_propagate_into_cond): Likewise.
19427 (forward_propagate_comparison): Also propagate into
19428 comparisons on assignment RHS. Change return value to
19429 behave similar to forward_propagate_into_cond.
19430 (tree_ssa_forward_propagate_single_use_vars): Handle
19431 strict-overflow warnings properly for forward_propagate_comparison.
19433 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19435 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19436 from plugin linker.
19437 * configure: Regenerate.
19439 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19441 PR tree-optimization/49199
19442 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19443 non-reduction operands are either defined in the loop or by induction.
19445 2011-05-29 Xinliang David Li <davidxl@google.com>
19447 * opts-global.c (handle_common_deferred_options): Handle new options.
19448 * passes.c (register_one_dump_file): Call register_pass_name.
19449 (execute_one_pass): Check explicit enable/disable flag.
19450 (passr_hash): New function.
19452 (register_pass_name): Ditto.
19453 (get_pass_by_name): Ditto.
19454 (pass_hash): Ditto.
19456 (enable_pass): Ditto.
19457 (disable_pass): Ditto.
19458 (is_pass_explicitly_enabled_or_disabled): Ditto.
19460 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19462 * config/i386/i386.md (*movoi_internal_avx): Use
19463 standard_sse_constant_opcode for alternative 0.
19464 (*movti_internal_sse): Ditto.
19465 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19467 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19468 sselog1 type moves.
19469 (*movsi_internal): Ditto.
19470 (*movdi_internal): Ditto. Add ssecvt type moves.
19472 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19475 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19477 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19479 PR rtl-optimization/49095
19480 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19481 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19483 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19486 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19487 recurse_p argument. Only follow register copies if it is set,
19488 and prevent mips_find_pic_call_symbol from recursing.
19489 (mips_find_pic_call_symbol): Add a recurse_p argument.
19490 Pass it to mips_pic_call_symbol_from_set.
19491 (mips_annotate_pic_calls): Update accordingly.
19493 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19495 * emit-rtl.c (try_split): Use a loop to search for
19496 NOTE_INSN_CALL_ARG_LOCATIONs.
19498 2011-05-29 Richard Guenther <rguenther@suse.de>
19500 PR tree-optimization/49217
19501 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19503 2011-05-28 Jan Hubicka <jh@suse.cz>
19505 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19507 (string_slot_free): Remove
19508 (create_output_block): Initialize obstack.
19509 (destroy_output_block): Free obstack.
19510 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19511 the string unless it needs to be added into the hash.
19512 (lto_output_string_with_length): Add persistent attribute;
19513 handle NULL strings.
19514 (lto_output_string): Add PERSISTENT parameter.
19515 (output_string_cst, output_identifier): Simplify.
19516 (lto_output_location_bitpack): Update.
19517 (lto_output_builtin_tree): Update.
19518 * lto-streamer.h (struct output_block): Add obstack.
19519 (lto_output_string, lto_output_string_with_length): Remove
19520 declarations; functions are static now.
19522 2011-05-28 Jan Hubicka <jh@suse.cz>
19524 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19525 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19526 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19527 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19528 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19529 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19530 unpack_ts_decl_with_vis_value_fields,
19531 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19532 lto_get_builtin_tree): Use enum and variable length i/o.
19533 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19534 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19536 (bp_pack_enum, bp_unpack_enum): New macros.
19538 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19540 * genrecog.c: Remove redundant forward declarations.
19542 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19544 * config.gcc: Deprecate mips*-*-openbsd*.
19546 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19549 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19552 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19554 PR middle-end/48981
19555 * gengtype.c (vec_prefix_type): New function.
19556 (note_def_vec): Use vec_prefix_type and change the length
19557 attribute to be based on the prefix.
19558 * vec.c: Include coretypes.h before vec.h.
19559 (struct vec_prefix): Remove.
19560 (vec_gc_p_reserve): Change the offsetof to sizeof.
19561 (vec_gc_p_reserve_exact): Likewise.
19562 (vec_heap_p_reserve): Likewise.
19563 (vec_heap_p_reserve_exact): Likewise.
19564 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19565 (vec_stack_p_reserve): Change the offsetof to sizeof.
19566 (vec_stack_p_reserve_exact): Likewise.
19567 * vec.h (struct vec_prefix): New struct definition.
19568 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19569 (VEC_T_GTY(T,B)): Likewise.
19570 (DEF_VEC_FUNC_P(T)): Use prefix field.
19571 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19572 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19574 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19576 PR tree-optimization/46728
19577 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19578 (powi_as_mults): Add gimple_set_location.
19579 (build_and_insert_call): New.
19580 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19581 0.5, 0.25, 0.75, 1./3., or 1./6.
19583 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19585 * doc/contrib.texi: Update copyright years.
19586 (Contributors): Add Zdenek Sojka.
19588 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19590 * c-decl.c (c_push_function_context): Copy the current statement
19592 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19593 (finish_struct): Call building_stmt_list_p instead of checking
19595 * c-parser.c (c_parser_postfix_expression): Likewise.
19596 * c-typeck.c (c_end_compound_stmt): Likewise.
19597 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19598 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19599 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19600 (free_stmt_list): Likewise.
19601 * tree.h (struct tree_statement_list): Include typed_tree instead
19603 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19604 as TS_TYPED instead of TS_COMMON.
19606 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19607 Uros Bizjak <ubizjak@gmail.com>
19609 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19610 (HAVE_AS_IX86_TLSGDPTL): Define.
19611 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19612 (HAVE_AS_IX86_TLSLDMPLT): Define.
19613 * configure: Regenerate.
19614 * config.in: Regenerate.
19615 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19616 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19617 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19618 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19619 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19620 @tlsldmplt or @plt.
19621 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19623 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19625 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19627 (INSN_COND, INSN_REVERSE_COND): New macros.
19628 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19630 (sched_get_condition_with_rev): Cache the results, and look them up
19632 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19633 are clobbered by the current insn.
19634 * target.def (exposed_pipline): New sched data hook.
19635 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19636 * doc/tm.texi: Regenerate.
19638 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19640 PR tree-optimization/49170
19641 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19644 2011-05-27 Richard Guenther <rguenther@suse.de>
19646 PR middle-end/49189
19647 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19650 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19652 * haifa-sched.c (sched_scan_info): Remove.
19653 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19655 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19657 (sched_scan): Remove.
19658 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19659 static. All callers changed.
19660 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19661 static. All callers changed.
19662 (sched_init_luids): Remove all arguments except the first. All
19663 callers changed. Don't use sched_scan.
19664 (haifa_init_h_i_d): Likewise.
19665 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19666 manually rather than using sched_init_luids. Likewise with
19667 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19668 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19669 rather than sched_init_luids with NULL args.
19670 * sel-sched-ir.c (new_insns): Remove variable.
19671 (sched_scan): New static function, previously in haifa-sched.c. Remove
19672 all arguments but the first two; all callers changed.
19673 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19674 rather than sched_init_luids.
19675 (sel_init_bbs): Remove second argument. All callers changed.
19676 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19677 with NULL arguments.
19678 (create_insn_rtx_from_pattern): Likewise.
19679 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19680 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19681 (sched_init_insn_luid, sched_extend_luids): Declare.
19682 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19685 2011-05-27 Richard Guenther <rguenther@suse.de>
19687 PR middle-end/49177
19688 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19689 A CMP B ? (T) true : (T) false for non-integral types T again.
19691 2011-05-27 Jan Hubicka <jh@suse.cz>
19693 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19694 so 0 means NULL string.
19695 (lto_output_string_with_length): ... here.
19696 (lto_output_string, output_string_cst, output_identifier): Update
19697 handling of NULL strings.
19698 (lto_output_location_bitpack): New function.
19699 (lto_output_location): Use it.
19700 (lto_output_tree_ref): Use output_record_start.
19701 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19703 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19705 (input_string_internal): ... here;
19706 (input_string_cst, input_identifier, lto_input_string): Update handling
19708 (lto_input_location_bitpack): New function
19709 (lto_input_location): Use it.
19710 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19712 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19713 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19714 (bp_pack_value): Sanity check the value range.
19715 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19717 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19720 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19722 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19723 call_arg_location instructions down the floor.
19725 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19727 PR rtl-optimization/49154
19728 * ira.c (setup_pressure_classes): Process class without sublcasses
19729 as a candidate for pressure classes.
19731 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19733 PR rtl-optimization/48575
19734 * genrecog.c (position_type): New enum.
19735 (position): New structure.
19736 (decision): Use position structure instead of a string.
19737 (root_pos, peep2_insn_pos_list): New variables.
19738 (next_position, compare_positions): New functions.
19739 (new_decision): Use position structures instead of strings.
19740 (maybe_both_true): Likewise.
19741 (change_state): Likewise.
19742 (write_tree): Likewise.
19743 (make_insn_sequence): Likewise.
19745 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19747 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19748 TS_BASE instead of TS_COMMON.
19749 (find_decls_types_r): Check for TS_TYPED structure before looking at
19751 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19753 (BLOCK_CHAIN): Use new chain field.
19755 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19757 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19758 moves expensive on Power7 also.
19760 2011-05-26 Richard Guenther <rguenther@suse.de>
19762 * fold-const.c (fold_unary_loc): Remove bogus code.
19764 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19766 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19768 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19769 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19770 TS_BASE instead of TS_COMMON.
19771 * varasm.c (assemble_name): Remove assert.
19773 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19775 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19777 * libgcc-std.ver: Delete file.
19779 2011-05-26 Richard Guenther <rguenther@suse.de>
19781 PR tree-optimization/48702
19782 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19783 only when we know the base address is within bounds.
19784 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19785 assume the base address of TARGET_MEM_REFs is in bounds.
19787 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19790 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19791 declaration in TARGET_SOLARIS.
19793 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19795 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19796 The instruction is then expanded explicitly.
19797 (supported_compare): Callable instruction.
19798 (compare): Likewise.
19800 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19803 * gimplify.c (shortcut_cond_r): Don't special case
19804 COND_EXPRs if they have void type on one of their arms.
19806 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19808 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19809 to reduce duplication, and to achieve a slightly more logical order
19812 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19814 PR tree-optimization/49161
19815 * tree-vrp.c (struct case_info): New type.
19816 (compare_case_labels): Sort case_info structs instead of
19817 trees, and not primarily by CASE_LABEL uids but by
19818 label_for_block indexes.
19819 (find_switch_asserts): Put case labels into struct case_info
19820 array instead of TREE_VEC, adjust sorting, compare label_for_block
19821 values instead of CASE_LABELs.
19823 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19825 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19826 ("orndi3_neon"): Likewise.
19827 ("bic<mode>3_neon"): Likewise.
19829 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19831 PR tree-optimization/49038
19832 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19833 Ensure at least one epilogue iteration if required by data
19834 accesses with gaps.
19835 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19836 to mark loops that require peeling for gaps.
19837 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19838 (vect_get_known_peeling_cost): Take peeling for gaps into
19840 (vect_transform_loop): Generate epilogue if required by data
19842 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19843 loop as requiring an epilogue if there are gaps in the end of
19846 2011-05-25 Ian Lance Taylor <iant@google.com>
19848 * godump.c (go_format_type): Output the first field with a usable
19851 2011-05-25 Ian Lance Taylor <iant@google.com>
19853 * godump.c (go_format_type): Check for invalid type names, pointer
19854 target types, and struct field types.
19856 2011-05-25 Jason Merrill <jason@redhat.com>
19858 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19860 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19862 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19864 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19866 * config/i386/i386.md (*movqi_extv_1)): Put back
19867 "register_operand" check in "type" calculation.
19868 (*movqi_extzv_2): Likewise.
19870 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19872 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19874 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19877 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19878 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19879 __divxc3, __divtc3): Wrap definitions in #ifndef.
19881 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19884 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19885 "register_operand" check and replace q_regs_operand with
19886 QIreg_operand in "type" calculation.
19887 (*movqi_extv_1): Likewise.
19888 (*movqi_extzv_2_rex64): Likewise.
19889 (*movqi_extzv_2): Likewise.
19891 * config/i386/predicates.md (QIreg_operand): New.
19893 2011-05-25 Richard Guenther <rguenther@suse.de>
19895 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19896 type-based offset disambiguation, streamline MEM_REF and
19897 TARGET_MEM_REF handling.
19899 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19901 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19902 (bdesc_special_args): Add pause intrinsic.
19904 * config/i386/i386.md (UNSPEC_PAUSE): New.
19906 (*pause): Likewise.
19907 * config/i386/ia32intrin.h (__pause): Likewise.
19909 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19912 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19914 PR tree-optimization/46728
19915 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19916 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19918 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19920 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19921 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19922 instead of TS_COMMON.
19924 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19926 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19927 LIBGCC2_GNU_PREFIX is defined.
19929 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19930 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19931 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19932 __clz_tab): Define using __N.
19933 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19934 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19935 * target.def (libfunc_gnu_prefix): New hook.
19936 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19937 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19938 * doc/tm.texi: Regenerate.
19939 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19940 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19942 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19943 (init_optabs): Likewise for the bswap libfuncs.
19944 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19946 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19947 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19948 * libgcc-std.ver: Remove.
19949 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19950 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19952 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19953 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19954 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19955 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19956 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19957 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19958 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19959 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19960 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19961 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19963 2011-05-25 Jan Hubicka <jh@suse.cz>
19965 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19966 (lto_output_tree): Use output_record_start.
19967 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19968 (lto_get_pickled_tree): Use input_record_start.
19969 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19970 (lto_value_range_error): New function.
19971 * lto-streamer.h (lto_value_range_error): Declare.
19972 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19973 (lto_output_enum, lto_input_enum): New macros.
19975 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19977 * common.opt (flag_stack_usage_info): New variable.
19978 (-Wstack-usage): New option.
19979 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19980 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19981 <OPT_fstack_usage>: Likewise.
19982 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19983 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19984 of flag_stack_usage.
19985 (emit_library_call_value_1): Likewise.
19986 * explow.c (allocate_dynamic_stack_space): Likewise.
19987 * function.c (instantiate_virtual_regs ): Likewise.
19988 (prepare_function_start): Likewise.
19989 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19990 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19991 * config/arm/arm.c (arm_expand_prologue): Likewise.
19992 (thumb1_expand_prologue): Likewise.
19993 * config/avr/avr.c (expand_prologue): Likewise.
19994 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19995 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19996 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19997 * config/mips/mips.c (mips_expand_prologue): Likewise.
19998 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19999 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20000 * config/s390/s390.c (s390_emit_prologue): Likewise.
20001 * config/sh/sh.c (sh_expand_prologue): Likewise.
20002 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20003 * config/spu/spu.c (spu_expand_prologue): Likewise.
20005 2011-05-25 Richard Guenther <rguenther@suse.de>
20007 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20008 (gimple_canonical_types_compatible_p): Likewise.
20010 2011-05-25 Jan Hubicka <jh@suse.cz>
20012 PR middle-end/49062
20013 * ipa.c (function_and_variable_visibility): Only add to same
20014 comdat group list if DECL_ONE_ONLY.
20016 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20018 PR rtl-optimization/49014
20019 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20021 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20024 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20026 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20028 PR rtl-optimization/48757
20029 * ira-build.c (loop_with_eh_edge_p): Rename to
20030 loop_with_complex_edge_p, check edges on complexity, make function
20032 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20035 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20037 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20038 force flag_ira_share_save_slots to 0.
20040 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20042 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20043 (vt_initialize): Set PROLOGUE_BB unconditionally.
20044 Add block comment about CFA_BASE_RTX machinery.
20045 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20046 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20048 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20051 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20052 parsing of syntax error in ObjC instance variable lists. In
20053 particular, avoid an infinite loop if there is a stray ']'.
20054 Updated error message.
20056 2011-05-24 Ian Lance Taylor <iant@google.com>
20058 * godump.c (go_define): Don't accept a string immediately after
20061 2011-05-24 Ian Lance Taylor <iant@google.com>
20063 * godump.c (struct godump_container): Add invalid_hash field.
20064 (go_format_type): Return false if type is found in invalid_hash.
20065 (go_output_typedef): Add invalid type to invalid_hash.
20066 (go_finish): Create and delete invalid_hash.
20068 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20070 PR tree-optimization/46728
20071 * tree-ssa-math-opts.c (powi_table): New.
20072 (powi_lookup_cost): New.
20074 (powi_as_mults_1): New.
20075 (powi_as_mults): New.
20076 (gimple_expand_builtin_powi): New.
20077 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20078 (gate_cse_sincos): Remove sincos/cexp restriction.
20080 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20083 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20085 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20086 * mips-tdump.c: Likewise.
20088 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20091 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20092 add -mno-XXX. Handle FMA.
20094 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20096 PR rtl-optimization/48633
20097 * ira-build.c (loop_with_eh_edge_p): New function.
20098 (mark_loops_for_removal): Use it.
20100 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20102 PR rtl-optimization/48971
20103 * ira.c (setup_pressure_classes): Don't check register move cost
20104 for classes with one registers. Don't add pressure class if there
20105 is a pressure class with the same available hard registers.
20106 Check contains_reg_of_mode. Fix a typo in collecting
20107 temp_hard_regset. Ignore hard registers not belonging to a class.
20109 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
20112 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
20114 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20115 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20117 PR gcov-profile/48845
20118 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
20120 2011-05-24 Richard Guenther <rguenther@suse.de>
20122 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
20123 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
20124 (gimple_types_compatible_p_1): Adjust.
20125 (iterative_hash_canonical_type): Do not bother about complete vs.
20127 (gimple_canonical_types_compatible_p): Likewise.
20129 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20131 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
20133 2011-05-24 Richard Guenther <rguenther@suse.de>
20136 * gimple.c (gimple_register_canonical_type): Revert
20138 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
20139 does not for a tree for the case where it matters. Cache
20140 pointer-type alias-sets.
20142 2011-05-24 Joseph Myers <joseph@codesourcery.com>
20144 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
20145 (OBJS): Remove options.o, opts-common.o and prefix.o.
20146 (OBJS-libcommon-target): New.
20147 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
20148 (BACKEND): Include libcommon-target.a.
20149 (MOSTLYCLEANFILES): Include libcommon-target.a.
20150 (libcommon-target.a): New.
20151 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
20154 2011-05-23 Joseph Myers <joseph@codesourcery.com>
20156 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
20157 parts of output shared with the driver.
20158 * optc-gen.awk: Don't generate parts of output not shared with the
20160 * opth-gen.awk: Remove GCC_DRIVER conditionals.
20161 * doc/options.texi (SourcerInclude): Mention options-save.c.
20162 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
20163 (OBJS): Add options-save.o.
20164 (options-save.c, options-save.o): New.
20165 (options.o): Update dependencies.
20166 (gcc-options.o): Remove.
20167 (mostlyclean): Remove options-save.c.
20169 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20172 * dbxout.c: Include cgraph.h.
20173 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
20174 and without value expr, return NULL if no varpool node exists for
20175 it or if it is not needed.
20176 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
20179 * c-decl.c (start_decl): Convert expr to void_type_node.
20181 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
20183 PR rtl-optimization/48826
20184 * emit-rtl.c (try_split): When splitting a call that is followed
20185 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
20187 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20189 * cfgexpand.c (expand_debug_expr): For unused non-addressable
20190 parameters passed in memory prefer using DECL_INCOMING_RTL over
20191 the pseudos it will be copied into.
20193 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
20196 * config/i386/i386.c (ix86_option_override_internal): Save the
20197 initial options after checking vzeroupper.
20199 2011-05-23 David Li <davidxl@google.com>
20201 PR tree-optimization/48988
20202 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
20203 Initialize has_valid_pred for each pred chain.
20205 2011-05-23 Richard Guenther <rguenther@suse.de>
20207 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
20208 (iterative_hash_gimple_type): Always hash type names.
20210 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
20212 * c-typeck.c (build_function_call_vec): Tweak call to
20213 check_function_arguments.
20215 2011-05-23 Richard Guenther <rguenther@suse.de>
20217 PR tree-optimization/49115
20218 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
20219 is not necessarily carried out, do not claim it kills the ref.
20220 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
20222 2011-05-23 Richard Guenther <rguenther@suse.de>
20224 PR middle-end/15419
20225 * builtins.c (fold_builtin_memory_op): Be less restrictive about
20226 what pointer types we accept for folding.
20228 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20230 * gthr-gnat.c: Remove.
20231 * gthr-gnat.h: Remove.
20232 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
20233 * config/t-freebsd (LIB2ADDEH): Likewise.
20234 * config/t-linux (LIB2ADDEH): Likewise.
20235 * config/t-sol2 (LIB2ADDEH): Likewise.
20236 * config/ia64/t-vms (LIB2ADDEH): Likewise.
20237 * configure.ac (target_thread_file): Remove gnat handling.
20238 * configure: Regenerate.
20239 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
20241 2011-05-23 Tristan Gingold <gingold@adacore.com>
20242 Eric Botcazou <ebotcazou@adacore.com>
20244 * gcov.c (create_file_names): If no object directory is specified,
20245 keep the directory of the file.
20247 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20249 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
20250 * configure: Regenerate.
20252 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20254 PR middle-end/48973
20255 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
20256 failed and the comparison has a single bit signed type, use
20257 constm1_rtx instead of const1_rtx for true value.
20258 (do_store_flag): If ops->type is single bit signed type, disable
20259 signel bit test optimization and pass -1 instead of 1 as last
20260 parameter to emit_store_flag_force.
20262 2011-05-23 Tom de Vries <tom@codesourcery.com>
20265 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20267 (infer_loop_bounds_from_undefined): Use new function.
20269 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20271 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20272 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20273 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20275 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20277 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20279 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20280 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20283 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20285 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20287 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20289 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20290 UNSPEC_MOVE_PIC pattern.
20292 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20294 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20295 (sparc-*-rtems*): Likewise.
20296 (sparc64-*-elf*): Likewise.
20297 (sparc64-*-rtems*): Likewise.
20298 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20299 * config/sparc/t-crtin: New file.
20300 * config/sparc/t-sol2 (crti.o): Delete rule.
20301 (crtn.o): Likewise.
20302 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20303 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20304 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20305 (ENDFILE_SPEC): Add crtn.o.
20307 2011-05-22 Tom de Vries <tom@codesourcery.com>
20309 PR middle-end/48689
20310 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20311 CODE_CONTAINS_STRUCT (TS_COMMON).
20313 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20315 PR middle-end/49029
20316 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20317 only after deciding which mode to use.
20319 2011-05-22 Tom de Vries <tom@codesourcery.com>
20322 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20323 for call to get_shiftadd_cost.
20325 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20328 * config/i386/cpuid.h (bit_MMXEXT): New define.
20330 2011-05-22 Nick Clifton <nickc@redhat.com>
20332 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20333 initialisation of non-existant args[2] element. Use args[] array
20334 not arg[] array to pass arguments to build_function_type_list.
20336 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20338 PR tree-optimization/49087
20339 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20341 2011-05-21 Jason Merrill <jason@redhat.com>
20344 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20345 static storage duration.
20347 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20349 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20352 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20354 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20355 false if there are call-saved registers here...
20356 (sparc_can_use_return_insn_p): ...but here instead.
20357 (save_or_restore_regs): Fix thinko.
20358 (sparc_expand_prologue): Use current_function_is_leaf.
20359 (sparc_frame_pointer_required): Likewise.
20361 2011-05-21 Nick Clifton <nickc@redhat.com>
20364 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20366 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20368 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20369 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20371 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20373 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20374 * optc-gen.awk: Move common code to opt-read.awk.
20375 * opth-gen.awk: Likewise.
20376 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20378 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20380 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20382 2011-05-20 Tom de Vries <tom@codesourcery.com>
20385 * tree-ssa-loop-ivopts.c: Include expmed.h.
20386 (get_shiftadd_cost): New function.
20387 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20389 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20392 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20393 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20395 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20397 * Makefile.in: Update comment referring to $(OBJS-common).
20399 2011-05-20 Ian Lance Taylor <iant@google.com>
20401 * godump.c (go_output_typedef): Put enum constants in the macro
20402 hash table to avoid duplicate Go const definitions.
20404 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20406 * Makefile.in (LIBDEPS): Add libcommon.a.
20408 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20409 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20410 pretty-print.o and version.o.
20411 (OBJS-libcommon): New.
20412 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20413 (BACKEND): Add libcommon.a.
20414 (MOSTLYCLEANFILES): Likewise.
20415 (libcommon.a): New.
20416 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20417 (cpp$(exeext)): Likewise.
20418 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20419 pretty-print.o and input.o.
20420 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20421 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20422 (errors.o): Remove.
20423 (mips-tfile): Don't explicitly use version.o.
20424 (mips-tdump): Likewise.
20425 (gcov.o): Depend on $(DIAGNOSTIC_H).
20426 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20427 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20428 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20429 * gcov-dump.c: Include intl.h and diagnostic.h.
20430 (main): Initialize diagnostics.
20431 * gcov.c: Include diagnostic.h.
20433 (main): Initialize diagnostics.
20434 * lto-wrapper.c: Include diagnostic.h.
20435 (main): Initialize diagnostics.
20437 2011-05-20 Michael Matz <matz@suse.de>
20439 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20441 2011-05-20 Michael Matz <matz@suse.de>
20442 Richard Guenther <rguenther@suse.de>
20444 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20445 use lto_streamer_cache_append directly instead of returning a VEC.
20446 (preload_common_node): Remove.
20447 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20449 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20451 2011-05-20 Richard Guenther <rguenther@suse.de>
20453 PR tree-optimization/49079
20454 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20455 MEM_REFs correctly for the trailing array access detection.
20456 Special case constants the same way as decls for overall size
20459 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20461 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20462 argument expansion.
20464 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20466 PR tree-optimization/49073
20467 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20468 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20469 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20471 2011-05-20 Richard Guenther <rguenther@suse.de>
20473 PR middle-end/48849
20474 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20475 of pointer types the same way the middle-end does.
20477 2011-05-20 Richard Guenther <rguenther@suse.de>
20479 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20480 or pointer-to chains. Delay all fixup to uniquify_nodes.
20482 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20484 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20485 (fma4_fmaddsub): Likewise
20487 2011-05-19 Jan Hubicka <jh@suse.cz>
20489 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20490 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20491 (type_pair_cache): New static var.
20492 (lookup_type_pair): Use fixed sized custom hash; make inline.
20493 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20494 calls of lookup_type_pair.
20495 (print_gimple_types_stats): Remove cache stats.
20496 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20499 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20501 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20502 when TARGET_RDRND is active.
20503 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20504 Generate dummy SImode target register when target is NULL.
20506 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20508 * config/arm/arm-fpus.def: New.
20509 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20511 * config/arm/arm-tables.opt: Regenerate.
20512 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20513 (arm_option_override): Don't decode FPU name to string here.
20514 * config/arm/arm.opt (mfpu=): Use Enum.
20515 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20516 Update dependencies.
20518 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20520 * collect2.c: Include diagnostic.h.
20521 (fatal_perror, fatal, error, fancy_abort): Remove.
20522 (main): Set progname. Call xmalloc_set_program_name and
20523 diagnostic_initialize.
20524 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20525 scan_libraries, resolve_lib_name): Call fatal_error instead of
20526 fatal and fatal_perror.
20527 * collect2.h (error, fatal, fatal_perror): Don't declare.
20528 * tlink.c: Include diagnostic-core.h.
20529 (recompile_files): Call fatal_error instead of fatal_perror.
20530 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20531 pretty-print.o and input.o.
20532 (collect2.o, tlink.o): Update dependencies.
20534 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20536 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20538 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20541 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20542 COMDAT group syntax, both SPARC and x86 variants.
20543 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20544 * configure: Regenerate.
20545 * config/sol2.h (TARGET_SOLARIS): Define.
20546 (PUSHSECTION_FORMAT): Remove.
20547 (SECTION_NAME_FORMAT): Define.
20548 * config/sol2.c: Include hashtab.h.
20549 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20550 expansion, using SECTION_NAME_FORMAT.
20551 (solaris_comdat_htab): New variable.
20552 (struct comdat_entry): Define.
20553 (comdat_hash): New function.
20554 (comdat_eq): New function.
20555 (solaris_elf_asm_comdat_section): New function.
20556 (solaris_define_comdat_signature): New function.
20557 (solaris_code_end): New function.
20558 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20559 (solaris_code_end): Declare.
20560 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20561 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20563 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20564 Remove ATTRIBUTE_UNUSED.
20565 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20566 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20567 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20568 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20569 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20570 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20571 (PUSHSECTION_FORMAT): Remove.
20572 (SECTION_NAME_FORMAT): Redefine.
20574 2011-05-19 Kai Tietz <ktietz@redhat.com>
20576 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20577 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20578 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20580 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20581 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20583 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20585 2011-05-19 Richard Guenther <rguenther@suse.de>
20587 PR middle-end/48985
20588 * tree-object-size.c (addr_object_size): If the pointed-to
20589 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20591 2011-05-19 Richard Guenther <rguenther@suse.de>
20593 * gimple.c (gimple_types_compatible_p_1): Compare names of
20594 the types themselves.
20595 (iterative_hash_gimple_type): And hash them that way.
20596 (gimple_register_type_1): If we register a main variant properly
20597 initialize the leader to ourselves.
20599 2011-05-19 Tom de Vries <tom@codesourcery.com>
20602 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20603 get_loop_invariant_expr_id.
20604 (get_loop_invariant_expr_id): Use get_expr_id.
20605 (parm_decl_cost): New function.
20606 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20607 Improve bound cost estimation. Use different inv_expr_id for elim and
20610 2011-05-19 Tom de Vries <tom@codesourcery.com>
20613 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20614 cost_base.cost == 0.
20616 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20619 * config/i386/sse.md
20620 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20623 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20625 PR tree-optimization/49039
20626 * tree-vrp.c (extract_range_from_binary_expr): For
20627 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20628 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20630 2011-05-18 Tom de Vries <tom@codesourcery.com>
20633 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20635 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20637 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20638 (*tls_global_dynamic_64): Ditto.
20639 (*tls_local_dynamic_base_32_gnu): Ditto.
20640 (*tls_local_dynamic_base_64): Ditto.
20641 (tls_initial_exec_64_sun): Ditto.
20643 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20645 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20646 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20648 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20649 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20650 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20651 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20652 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20653 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20654 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20656 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20658 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20659 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20660 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20661 target_thread_pointer, arm_structure_size_boundary, struct
20662 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20663 struct abi_name, arm_all_abis): Remove.
20664 (arm_option_override) Don't process most enumerated option values here.
20665 Don't process target_fpe_name here. Work with integer not string for
20666 structure size boundary; use separate diagnostics for each case.
20667 * config/arm/arm.h (enum float_abi_type, enum
20668 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20670 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20671 arm_structure_size_boundary): Remove.
20672 * config/arm/arm.opt (mabi=): Use Enum and Init.
20673 (arm_abi_type): New Enum and EnumValue entries.
20674 (mfloat-abi=): Use Enum and Init.
20675 (float_abi_type): New Enum and EnumValue entries.
20676 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20677 (mfp16-format=): Use Enum and Init.
20678 (arm_fp16_format_type): New Enum and EnumValue entries.
20679 (mstructure-size-boundary=): Use UInteger and Init.
20680 (mtp=): Use Enum and Init.
20681 (arm_tp_type): New Enum and EnumValue entries.
20683 2011-05-18 Richard Guenther <rguenther@suse.de>
20685 PR tree-optimization/49018
20686 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20687 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20688 gimple_has_side_effects.
20690 2011-05-18 Richard Guenther <rguenther@suse.de>
20692 * gimple.c (gimple_register_type_1): New function, split out from ...
20693 (gimple_register_type): ... here. Avoid infinite recursion.
20695 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20697 PR tree-optimization/41881
20698 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20699 reduction_chains along with a macro for its access.
20700 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20701 (destroy_loop_vec_info): Free reduction chains.
20702 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20703 (vect_is_slp_reduction): New function.
20704 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20705 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20706 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20707 definition types for reduction chains.
20708 (vect_supported_load_permutation_p): Don't allow permutations for
20710 (vect_analyze_slp_instance): Support reduction chains.
20711 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20712 (vect_get_constant_vectors): Handle reduction chains.
20713 (vect_schedule_slp_instance): Mark the first statement of the
20714 reduction chain as reduction.
20716 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20718 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20719 names for group elements access.
20720 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20721 reduction chains as well. Remove data reference and interleaving
20722 related words from the fields names.
20723 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20725 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20726 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20727 vect_update_interleaving_chain, vect_same_range_drs,
20728 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20729 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20730 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20731 vect_analyze_group_access, vect_analyze_data_ref_access,
20732 vect_create_data_ref_ptr, vect_transform_strided_load,
20733 vect_record_strided_load_vectors): Likewise.
20734 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20735 vect_model_load_cost, vectorizable_store, vectorizable_load,
20736 vect_remove_stores, new_stmt_vec_info): Likewise.
20737 * tree-vect-slp.c (vect_build_slp_tree,
20738 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20740 2011-05-18 Richard Guenther <rguenther@suse.de>
20742 PR middle-end/48989
20743 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20744 operand verification.
20745 (verify_gimple_assign_binary): Likewise.
20746 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20747 to non-1-precision BOOLEAN_TYPEs.
20749 2011-05-18 Tom de Vries <tom@codesourcery.com>
20752 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20754 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20756 PR tree-optimization/49000
20757 * tree-ssa.c (execute_update_addresses_taken): Call
20758 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20759 be rewritten and decl has been marked for renaming, reset
20762 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20764 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20765 enum_opts_set when testing if attributes have set -mfpmath=.
20767 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20769 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20771 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20773 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20775 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20776 id.transform_lang_insert_block with NULL.
20778 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20780 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20781 (output_fp_compare): Change args 3 and 4 to bool.
20782 (ix86_expand_call): Change arg 6 to bool.
20783 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20784 (ix86_attr_length_vex_default): Change arg 3 to bool.
20785 * config/i386/i386.md: Update all uses.
20786 * config/i386/i386.c: Ditto.
20787 (ix86_flags_dependent): Change return type to bool.
20789 2011-05-17 Richard Guenther <rguenther@suse.de>
20791 * gimple.c (type_hash_pair_compare): Fix comparison.
20793 2011-05-17 Richard Guenther <rguenther@suse.de>
20795 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20796 case some more, fix final hash value of the non-singleton case.
20798 2011-05-17 Richard Guenther <rguenther@suse.de>
20802 2011-05-16 Richard Guenther <rguenther@suse.de>
20804 * gimple.c (gimple_types_compatible_p_1): Use names of the
20805 type itself, not its main variant.
20806 (iterative_hash_gimple_type): Likewise.
20808 2011-05-17 Richard Guenther <rguenther@suse.de>
20810 * gimple.c (gimple_register_canonical_type): Use the main-variant
20811 leader for computing the canonical type.
20813 2011-05-17 Nick Clifton <nickc@redhat.com>
20815 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20818 * config/rx/rx.md: Add peephole to remove redundant extensions
20820 (bitset_in_memory): Use rx_restricted_mem_operand.
20821 (bitinvert_in_memory): Likewise.
20822 (bitclr_in_memory): Likewise.
20824 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20825 Nick Clifton <nickc@redhat.com>
20827 * config/rx/rx.md: Add peepholes to match a register move followed
20828 by a comparison of the moved register. Replace these with an
20829 addition of zero that does both actions in one instruction.
20831 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20834 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20835 predicate to allow CONST_INT.
20836 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20838 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20840 * opts-common.c (opt_enum_arg_to_value): New.
20841 * opts.h (opt_enum_arg_to_value): Declare.
20842 * config/i386/i386.opt (fpmath): Remove.
20843 (mfpmath=): Use Enum, Init and Save.
20844 (fpmath_unit): New Enum and EnumValue entries.
20845 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20846 name for function fpmath state.
20847 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20848 * config/i386/i386.c: Include diagnostic.h.
20849 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20850 (ix86_target_string): Take enum fpmath_unit value instead of string.
20851 (ix86_debug_options): Update call to ix86_target_string.
20852 (ix86_option_override_internal): Don't process fpmath strings here.
20853 (x86_function_specific_save, ix86_function_specific_restore):
20854 Don't handle fpmath state specially.
20855 (ix86_function_specific_print): Pass fpmath state to
20856 ix86_target_string instead of printing in this function.
20857 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20858 Handle enum attributes.
20859 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20860 (ix86_valid_target_attribute_tree): Update option_strings
20861 handling. Handle fpmath as enum option.
20862 (ix86_can_inline_p): Update field names for function fpmath state.
20863 (ix86_expand_builtin): Update call to ix86_target_string.
20864 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20865 (ix86_fpmath): Remove.
20866 * config/i386/t-i386 (i386.o): Update dependencies.
20868 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20870 PR preprocessor/48677
20871 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20872 from decoded_options[0], not from itself.
20874 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20876 * config/i386/constraints.md (z): New constraint.
20877 * config/i386/i386.c (c): New mode attribute.
20878 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20879 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20880 constraint for operand 0.
20881 (*call_vzeroupper): Ditto.
20882 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20883 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20884 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20885 Use "lzm" constraint for operand 0.
20886 (*call_pop_vzeroupper): Ditto.
20887 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20888 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20889 constraint for operand 0.
20890 (*sibcall_vzeroupper): Ditto.
20891 (*sibcall_rex64_ms_sysv): Ditto.
20892 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20893 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20894 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20895 (*sibcall_pop_vzeroupper): Ditto.
20896 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20897 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20898 mode iterator. Use "<c>zm" constraint for operand 1.
20899 (*call_value_vzeroupper): Ditto.
20900 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20902 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20903 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20904 *call_value_pop_1. Use "lzm" constraint for operand 1.
20905 (*call_value_pop_vzeroupper): Ditto.
20906 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20907 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20908 mode iterator. Use "Uz" constraint for operand 1.
20909 (*sibcall_value_vzeroupper): Ditto.
20910 (*sibcall_value_rex64_ms_sysv): Ditto.
20911 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20912 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20913 constraint for operand 1.
20914 (*sibcall_value_pop_vzeroupper): Ditto.
20915 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20916 and "z" constraint for operand 2.
20917 (*tls_global_dynamic_32_gnu): Ditto.
20918 (*tls_local_dynamic_base_32_gnu): Ditto.
20919 (*tls_local_dynamic_base_64): Ditto.
20920 (*tls_local_dynamic_32_once): Ditto.
20921 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20922 Update all callers.
20923 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20925 2011-05-16 Richard Guenther <rguenther@suse.de>
20927 * gimple.c (gimple_types_compatible_p_1): Use names of the
20928 type itself, not its main variant.
20929 (iterative_hash_gimple_type): Likewise.
20931 2011-05-16 Richard Guenther <rguenther@suse.de>
20933 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20934 always visit pointer target and function result and argument types.
20936 2011-05-16 Jason Merrill <jason@redhat.com>
20939 * tree-inline.c (copy_statement_list): Put back recursion.
20941 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20945 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20946 * config/avr/avr.md ("*ior<mode>qi.byte0",
20947 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20949 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20952 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20953 register is needed for a function argument.
20955 2011-05-16 Richard Guenther <rguenther@suse.de>
20957 * gimple.c (struct type_hash_pair): New type.
20958 (type_hash_pair_compare): New function.
20959 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20961 2011-05-16 Revital Eres <revital.eres@linaro.org>
20963 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20965 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20967 * config/i386/i386.md (floating point move splitters): Fix
20968 usage of standard_80387_constant_p.
20969 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20971 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20973 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20975 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20977 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20978 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20979 (tree_ssa_lim_finalize): Likewise.
20981 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20983 * config/i386/constraint.md (Yd, Yx): New register constraints.
20984 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20985 Yd conditional register constraint.
20986 (*movtf_internal): Use standard_sse_constant_opcode.
20987 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20988 Yx conditional register constraint.
20989 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20990 Yd conditional register constraint. Use standard_sse_constant_p to
20991 check for valid SSE constants and call standard_sse_constant_opcode to
20993 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20994 constants and call standard_sse_constant_opcode to output SSE insn.
20995 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20996 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20997 optimize_size is set.
20998 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21000 2011-05-14 Tobias Burnus <burnus@net-b.de>
21002 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21004 2011-05-13 Martin Jambor <mjambor@suse.cz>
21006 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21007 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21008 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21009 (evaluate_conditions_for_ipcp_clone): Removed.
21010 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21011 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21012 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21014 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21016 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21017 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21018 lieu of MAY_HAVE_DEBUG_STMTS.
21019 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21020 debug statements if !MAY_HAVE_DEBUG_STMTS.
21022 2011-05-13 Martin Thuresson <martint@google.com>
21024 PR gcov-profile/47793
21025 * libgcov.c (gcov_exit): Support relative profile paths.
21026 * doc/invoke.texi (-fprofile-dir): Update for above change.
21028 2011-05-13 Richard Guenther <rguenther@suse.de>
21030 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21031 type-pair caching, do not compare hashes.
21033 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21035 PR middle-end/48965
21036 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21037 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21039 2011-05-13 Kai Tietz <ktietz@redhat.com>
21041 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21042 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21043 compatible type for TRUTH_NOT_EXPR.
21045 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21047 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21048 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21049 can_create_pseudo_p ().
21051 2011-05-13 Richard Guenther <rguenther@suse.de>
21054 * gimple.c (iterative_hash_gimple_type): Revert change in
21055 pointer target and function result and argument hashing.
21057 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21059 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21060 (*movxf_internal_nointeger): Ditto.
21061 (*movdf_internal_rex64): Ditto.
21062 (*movdf_internal): Ditto.
21063 (*movdf_internal_nointeger): Ditto.
21064 (*movsf_internal): Ditto.
21065 (sincos splitters): Use can_create_pseudo ().
21067 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21069 * config/i386/i386-opts.h: New.
21070 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21071 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21072 ix86_section_threshold): Remove.
21073 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21074 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21076 (ix86_option_override_internal): Don't decode strings for options
21077 other than -march=, -mtune= and -mfpmath=. Don't allow for
21078 __attribute__ uses in remaining diagnostics for options with
21079 string arguments. Don't check for integer arguments being negative.
21080 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21081 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21082 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21083 ix86_branch_cost, ix86_section_threshold): Remove.
21084 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21086 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21088 (masm=): Use Enum and Init.
21089 (asm_dialect): New Enum and EnumValue entries.
21090 (mbranch-cost=): Use UInteger.
21091 (mlarge-data-threshold=): Use UInteger and Init.
21092 (mcmodel=): Use Enum and Init.
21093 (cmodel): New Enum and EnumValue entries.
21094 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
21095 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
21096 mregparm=): Use UInteger.
21097 (mstringop-strategy=): Use Enum and Init.
21098 (stringop_alg): New Enum and EnumValue entries.
21099 (mtls-dialect=): Use Enum and Init.
21100 (tls_dialect): New Enum and EnumValue entries.
21101 (mabi=): Use Enum and Init.
21102 (calling_abi): New Enum and EnumValue entries.
21103 (mveclibabi=): Use Enum and Init.
21104 (ix86_veclibabi): New Enum and EnumValue entries.
21106 2011-05-13 Nick Clifton <nickc@redhat.com>
21108 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
21109 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
21111 2011-05-13 Kai Tietz <ktietz@redhat.com>
21113 PR middle-end/48984
21114 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
21115 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
21116 (gimple_boolify): Check for cast for boolean_type_node instead for
21119 2011-05-13 Richard Guenther <rguenther@suse.de>
21121 PR tree-optimization/48172
21122 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
21123 multiplying by number of iterations for equal step.
21124 (vect_create_cond_for_alias_checks): Likewise.
21126 2011-05-13 Andreas Schwab <schwab@redhat.com>
21128 * configure.ac: Use AS_HELP_STRING throughout.
21129 * configure: Regenerate.
21131 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
21133 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
21134 (ix86_emit_restore_regs_using_mov): Likewise.
21135 (ix86_emit_restore_sse_regs_using_mov): Likewise.
21137 2011-05-12 Anatoly Sokolov <aesok@post.ru>
21139 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
21140 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
21141 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
21142 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
21143 RTX_OK_FOR_OLO10_P): ...here.
21144 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
21147 2011-05-12 Kai Tietz <ktietz@redhat.com>
21149 * gimplify.c (gimple_boolify): Re-boolify expression
21150 arguments even if expression type is of kind BOOLEAN_TYPE.
21151 (gimplify_boolean_expr): Removed.
21152 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
21153 and XOR. Additional take care that we keep expression's type.
21154 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
21155 of TRUTH_AND|OR|XOR_EXPR.
21157 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21159 PR tree-optimization/48975
21160 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
21161 on all bbs here and free and clear ifc_bbs at the end.
21163 2011-05-12 Richard Guenther <rguenther@suse.de>
21165 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
21166 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
21167 until after simple checks.
21168 (gimple_types_compatible_p): Likewise.
21169 (iterative_hash_gimple_type): Always hash pointer targets
21170 and function return and argument types.
21171 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
21172 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
21173 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
21174 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
21175 completely in the simple compare section.
21176 (gimple_register_canonical_type): Query the cache again after
21179 2011-05-12 Richard Guenther <rguenther@suse.de>
21181 PR tree-optimization/48172
21182 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
21183 the number of iterations from the segment size calculation.
21184 (vect_create_cond_for_alias_checks): Adjust.
21186 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21189 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
21190 if validate_subreg fails.
21192 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
21194 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
21195 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
21198 2011-05-12 DJ Delorie <dj@redhat.com>
21200 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
21201 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
21202 created builtin into rx_builtins array.
21203 (rx_builtin_decl): New function.
21204 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
21206 2011-05-12 DJ Delorie <dj@redhat.com>
21207 Nick Clifton <nickc@redhat.com>
21209 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
21210 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
21211 (rx_is_legitimate_address): Add pre-decrement and post-increment
21212 addressing in HImode and QImode. Fix test for out of range
21213 REG+INT addressing.
21214 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
21215 (rx_align_for_label): Test label before extracting its usage count.
21216 (rx_adjust_insn_lengths): Fix selection of insn codes.
21217 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
21219 2011-05-11 Jason Merrill <jason@redhat.com>
21221 * tree.c (type_hash_canon): Use struct tree_type_non_common.
21223 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21225 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
21226 reindent the subsequent block.
21228 2011-05-11 Satoru Takabayashi <satorux@google.com>
21229 Paul Pluzhnikov <ppluzhnikov@google.com>
21231 * doc/install.texi (Configuration): Document --with-linker-hash-style.
21232 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
21233 * config.in: Add LINKER_HASH_STYLE.
21234 * configure.ac: Add --with-linker-hash-style.
21235 * configure: Regenerate.
21237 2011-05-11 Richard Guenther <rguenther@suse.de>
21239 PR middle-end/48964
21240 * gimple.c (iterative_hash_canonical_type): Fix typo.
21242 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
21244 * config/i386/i386.c (legitimize_tls_address)
21245 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21246 expanders directly for TARGET_GNU2_TLS. Determine pic and
21247 __tls_get_addr symbol reference here. Update call to
21248 gen_tls_global_dynamic_{32,64} for added arguments.
21249 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21250 expanders directly for TARGET_GNU2_TLS. Determine
21251 __tls_get_addr symbol reference here. Update call to
21252 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
21253 unique UNSPEC REG_EQUIV to libcall block.
21254 (ix86_tls_get_addr): Declare static.
21255 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
21256 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
21257 Do not determine pic and __tls_get_addr symbol reference here. Do not
21258 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
21259 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
21260 (tls_global_dynamic_64): Add operand 2. Do not determine
21261 __tls_get_addr symbol reference here. Do not call
21262 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
21263 (tls_local_dynamic_base64): Ditto for operand 1.
21265 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21267 * function.c (expand_function_start): Initialize stack_check_probe_note
21268 only if the generic stack checking mechanism is used.
21270 2011-05-11 Richard Guenther <rguenther@suse.de>
21272 PR tree-optimization/15256
21273 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21274 (A & B) | C, combine (A op CST1) op CST2.
21275 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21276 visit assigns that have uses.
21278 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21280 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21281 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21282 (unpack_ts_type_common_value_fields): ...this. Update comment.
21283 (unpack_value_fields): Adjust for renaming.
21284 (lto_input_ts_type_tree_pointers): Split into...
21285 (lto_input_ts_type_common_tree_pointer): ...this and...
21286 (lto_input_ts_type_non_common_tree_pointers): ...this.
21287 (lto_input_tree_pointers): Adjust for above split.
21288 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21289 (pack_ts_type_common_value_fields): ...this. Update comment.
21290 (lto_output_ts_type_tree_pointers): Split into...
21291 (lto_output_ts_type_common_tree_pointers): ...this and...
21292 (lto_output_ts_type_non_common_tree_pointers): ...this.
21293 (lto_output_tree_pointers): Adjust for above split.
21294 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21295 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21296 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21297 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21299 (struct tree_type): Split into...
21300 (struct tree_type_common: ...this and...
21301 (struct tree_type_with_lang_specific): ...this and...
21302 (struct tree_type_non_common): ...this. Adjust accessor macros
21304 (TYPE_VALUES_RAW): Define.
21305 (union tree_node): Update for above changes.
21306 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21307 TS_TYPE_NON_COMMON.
21308 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21309 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21310 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21311 * treestructu.def (TS_TYPE): Remove.
21312 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21315 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21318 * tree-ssa.c (reset_debug_uses): New function.
21319 * tree-flow.h (reset_debug_uses): New prototype.
21320 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21321 * tree-loop-distribution.c (generate_loops_for_partition): Call
21322 reset_debug_uses on the stmts that will be removed. Keep around
21323 all debug stmts, don't count them as bits in partition bitmap.
21324 (generate_builtin): Don't count debug stmts or labels as bits in
21327 2011-05-11 Richard Guenther <rguenther@suse.de>
21329 * gimple.c (gimple_type_hash_1): Merge with ...
21330 (gimple_type_hash): ... this.
21331 (gtc_visit): Remove mode parameter and simplify accordingly.
21332 (gimple_types_compatible_p_1): Likewise.
21333 (gimple_types_compatible_p): Likewise.
21334 (iterative_hash_gimple_type): Likewise.
21336 (gimple_type_eq): Adjust.
21338 2011-05-11 Revital Eres <revital.eres@linaro.org>
21340 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21341 enters the branch create an anti edge in the opposite direction
21342 to prevent the creation of reg-moves.
21343 * modulo-sched.c: Adjust comment to reflect the fact we are
21344 scheduling closing branch.
21345 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21346 (stage_count): New field in struct partial_schedule.
21347 (calculate_stage_count): New function.
21348 (normalize_sched_times): Rename to reset_sched_times and handle
21349 incrementing the sched time of the nodes by a constant value
21350 passed as parameter.
21351 (duplicate_insns_of_cycles): Skip closing branch.
21352 (sms_schedule_by_order): Schedule closing branch.
21353 (ps_insn_find_column): Handle closing branch.
21354 (sms_schedule): Call reset_sched_times and adjust the code to
21355 support scheduling of the closing branch.
21356 (ps_insert_empty_row): Update calls to normalize_sched_times
21357 and rotate_partial_schedule functions.
21359 2011-05-11 Richard Guenther <rguenther@suse.de>
21361 PR middle-end/48953
21362 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21364 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21366 * opts.c (finish_options): Move warning settings from process_options.
21367 * toplev.c (process_options): Move warning settings to finish_options.
21369 2011-05-11 Richard Guenther <rguenther@suse.de>
21371 PR tree-optimization/18041
21372 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21373 (simplify_bitwise_binary): ... this. Handle operand conversions
21374 by applying them to the result instead.
21375 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21377 2011-05-11 Richard Guenther <rguenther@suse.de>
21379 * gimple.c (gimple_canonical_types_compatible_p): Split out
21380 from gimple_types_compatible_p and friends. Do not recurse
21381 to pointed-to types.
21382 (gimple_canonical_type_eq): Use it.
21383 (iterative_hash_canonical_type): Split out from
21384 iterative_hash_gimple_type and friends. Do not recurse
21385 to pointed-to types.
21386 (gimple_canonical_type_hash): Use it, allocate the hash here.
21388 2011-05-11 Revital Eres <revital.eres@linaro.org>
21390 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21391 recognizing doloop.
21393 2011-05-11 Revital Eres <revital.eres@linaro.org>
21395 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21396 instead of PREV_INSN.
21398 2011-05-11 Revital Eres <revital.eres@linaro.org>
21400 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21401 * loop-doloop.c (doloop_condition_get): Likewise.
21402 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21404 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21406 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21408 * tree.def (CASE_LABEL_EXPR): Add an operand.
21409 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21411 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21413 * c-decl.c (c_override_global_bindings_to_false): Remove.
21414 (global_bindings_p): Don't check
21415 c_override_global_bindings_to_false.
21416 * c-tree.h (c_override_global_bindings_to_false): Remove.
21417 * c-typeck.c (composite_type): Don't set
21418 c_override_global_bindings_to_false.
21420 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21422 PR target/48857, 48495
21423 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21425 (VSX_MOVE_MODE): Ditto.
21426 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21427 VSX vector types. Add V2DImode.
21428 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21429 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21430 (MODES_TIEABLE_P): Ditto.
21432 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21433 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21435 (init_cumulative_args): Ditto.
21436 (rs6000_function_arg_boundary): Ditto.
21437 (rs6000_function_arg_advance_1): Ditto.
21438 (rs6000_function_arg): Ditto.
21439 (rs6000_function_ok_for_sibcall): Ditto.
21440 (emit_frame_save): Ditto.
21441 (rs6000_function_value): Ditto.
21442 (rs6000_libcall_value): Ditto.
21444 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21446 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21447 i386/darwin-lib.h to $libgcc_tm_file.
21448 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21450 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21452 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21454 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21456 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21457 * config/rs6000/rs6000-tables.opt: New file (generated).
21458 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21459 rs6000/rs6000-tables.opt to extra_options.
21460 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21461 * config/rs6000/rs6000.c (rs6000_select): Remove.
21462 (processor_target_table): Move contents to rs6000-cpus.def.
21463 (darwin_rs6000_override_options): Check
21464 global_options_set.x_rs6000_cpu_index instead of
21465 rs6000_select[1].string.
21466 (rs6000_option_override_internal): Likewise.
21467 (rs6000_handle_option): Don't assert that global structures are in
21468 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21469 (rs6000_default_cpu): New variable.
21470 (rs6000_file_start): Set it instead of local default_cpu. Check
21471 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21472 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21473 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21474 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21475 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21476 rs6000_select): Remove.
21477 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21479 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21480 * config/rs6000/t-rs6000
21481 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21482 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21483 global_options_set.x_rs6000_cpu_index instead of
21484 rs6000_select[1].string.
21485 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21486 global_options_set.x_rs6000_cpu_index instead of
21487 rs6000_select[1].string.
21489 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21491 * config.gcc (libgcc_tm_file): Define instead of including files
21492 from ../../libgcc/config/ in tm_file.
21493 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21494 * configure: Regenerate.
21495 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21496 libgcc_tm.h, cs-libgcc_tm.h): New.
21497 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21498 (clean): Remove libgcc_tm.h.
21499 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21500 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21501 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21503 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21506 * config/avr/avr.c (avr_ret_register): Return unsigned int
21508 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21509 it to avr_libcall_value.
21510 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21512 (avr_expand_binop_builtin): Ditto.
21513 (avr_expand_unop_builtin): Ditto.
21515 2011-05-10 DJ Delorie <dj@redhat.com>
21517 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21518 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21519 * config/rx/rx.c (rx_align_for_label): Add label and
21520 uses_threshold parameters. Do not align when the label is not
21522 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21524 2011-05-10 Richard Guenther <rguenther@suse.de>
21526 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21527 a series of conversions and apply foldings similar to what
21529 (tree_ssa_forward_propagate_single_use_vars): Call it.
21531 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21533 PR tree-optimization/48611
21534 PR tree-optimization/48794
21535 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21536 referenced from RESX or EH_DISPATCH arguments.
21539 * dfp.c (decimal_to_decnumber): Handle conversion from
21540 dconst{1,2,m1,half}.
21542 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21544 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21545 for !flag_prefer_avx128.
21546 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21548 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21550 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21551 (fold_ternary_loc): Use expr_location_or.
21553 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21556 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21557 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21558 Pmode and mem_mode is not VOIDmode.
21560 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21562 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21563 TYPE_QUAL_RESTRICT): Convert to enum.
21565 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21567 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21568 (const_pow2_1_to_8_operand): Ditto.
21569 (const_pow2_1_to_128_operand): Ditto.
21570 (const_pow2_1_to_32768_operand): Ditto.
21571 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21572 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21573 in insn constraint to check integer value of operand 3.
21574 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21576 (PINSR_MODE): New mode iterator.
21577 (sse2p4_1): New mode attribute.
21578 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21579 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21580 iterator. Use const_int_operand instead of
21581 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21582 exact_log2 in insn constraint to check integer value of operand 3.
21584 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21586 * config/i386/sse.md (blendbits): Remove mode attribute.
21587 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21588 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21589 Check integer value of operand 3 in insn constraint.
21591 2011-05-09 Richard Guenther <rguenther@suse.de>
21593 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21595 (lto_symtab_merge): Likewise. Do not register types here.
21596 (lto_symtab_merge_decls_2): Likewise.
21597 (lto_symtab_merge_decls_1): Likewise.
21598 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21599 * gimple.c (enum gtc_mode): Declare.
21600 (gimple_types_compatible_p): Make static.
21602 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21604 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21605 temporary register to match Pmode.
21607 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21609 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21610 and *vec_concatv4si_1_avx.
21612 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21614 PR rtl-optimization/48927
21615 * ira-conflicts.c (commutative_constraint_p): Use
21616 recog_data.alternative_enabled_p to disable alternatives where
21617 "enabled" attribute is false.
21618 (get_dup_num): Ditto.
21619 * ira-lives.c (single_reg_class): Ditto.
21620 (ira_implicitly_set_insn_hard_regs): Ditto.
21622 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21624 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21625 (dataflow_set_preserve_mem_locs): Likewise.
21627 2011-05-09 Philipp Thomas <pth@suse.de>
21629 * config/mep/mep.c (mep_validate_vliw): Syntax description
21630 should not be translated.
21632 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21634 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21635 * config/mips/mips-tables.opt: New file (generated).
21636 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21637 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21638 MIPS_ARCH_OPTION_NATIVE): Define.
21639 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21641 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21642 mips_parse_cpu): Remove.
21643 (mips_cpu_info_from_opt, mips_default_arch): New.
21644 (mips_handle_option): Don't assert that global structures are in
21645 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21646 (mips_option_override): Use new variables and functions to set
21647 state of these options. Use strcmp to check for individual CPU names.
21648 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21650 * config/mips/mips.opt (march=): Use ToLower and Enum.
21651 (mips): Use ToLower, Enum and Var.
21652 (mtune=): Use ToLower and Enum.
21653 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21655 2011-05-08 Jan Hubicka <jh@suse.cz>
21657 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21658 Arrange type pairs to be UID ordered.
21659 (gimple_lookup_type_leader): Make inline.
21661 2011-05-09 Nick Clifton <nickc@redhat.com>
21664 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21668 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21671 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21673 * combine.c (simplify_comparison): Abstract out parts into...
21674 (simplify_compare_const): ... new function.
21675 (try_combine): Generalize parallel arithmetic/compare combining
21676 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21678 2011-05-08 Jan Hubicka <jh@suse.cz>
21680 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21681 (cgraph_create_virtual_clone): Call hooks once virtual clone
21683 * cgraph.h (cgraph_clone_node): Update prototype.
21684 * ipa-cp.c (ipcp_estimate_growth): Use
21685 estimate_ipcp_clone_size_and_time.
21686 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21687 * lto-cgraph.c (input_node): Update.
21688 * ipa-inline.c (recursive_inlining): Update.
21689 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21690 (evaluate_conditions_for_known_args): Break out from ...
21691 (evaluate_conditions_for_edge): ... here.
21692 (evaluate_conditions_for_ipcp_clone): New function.
21693 (inline_node_duplication_hook): Update clone summary based
21695 (estimate_callee_size_and_time): Rename to ...
21696 (estimate_node_size_and_time): take NODE instead of EDGE;
21697 take POSSIBLE_TRUTHS as argument.
21698 (estimate_callee_size_and_time): Update.
21699 (estimate_ipcp_clone_size_and_time): New function.
21700 (do_estimate_edge_time): Update.
21702 2011-05-08 Richard Guenther <rguenther@suse.de>
21704 PR middle-end/48908
21705 PR middle-end/48905
21706 * expmed.c (expand_shift_1): Compute adjusted constant shift
21709 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21711 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21713 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21715 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21717 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21719 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21721 2011-05-07 Jan Hubicka <jh@suse.cz>
21723 * ipa-inline-transform.c (inline_call): Account when program size
21725 * ipa-inline.c (relative_time_benefit): New function.
21726 (edge_badness): Reorganize to be power 2 based; fix thinko when
21727 computing badness for negative growth; update comments to match
21728 reality; better dumps.
21730 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21732 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21733 type to bool and adjust comment.
21734 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21735 (fold_mathfn_compare): Remove calls to global_bindings_p.
21736 (fold_inf_compare): Likewise.
21737 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21738 * c-tree.h (global_bindings_p): Adjust prototype.
21739 * c-decl.c (global_bindings_p): Return bool and simplify.
21741 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21743 PR tree-optimization/48837
21744 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21745 when accumulator transformation is performed.
21747 2011-05-06 Jan Hubicka <jh@suse.cz>
21749 * i386.h (ix86_tune_indices): Add
21750 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21751 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21752 * i386.c (initial_ix86_tune_features): Add
21753 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21754 (software_prefetching_beneficial_p): Remove predicate.
21755 (ix86_option_override_internal): Use new macro.
21757 2011-05-06 Jan Hubicka <jh@suse.cz>
21759 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21761 2011-05-06 Jan Hubicka <jh@suse.cz>
21763 * cgraph.c (cgraph_add_thunk): Create real function node instead
21764 of alias node; finalize it and mark needed/reachale; arrange visibility
21765 to be right and add it into the corresponding same comdat group list.
21766 (dump_cgraph_node): Dump thunks.
21767 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21768 cgraph_function_with_gimple_body_p,
21769 cgraph_first_function_with_gimple_body,
21770 cgraph_next_function_with_gimple_body): New functions.
21771 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21773 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21774 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21775 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21776 devirtualization when optimizing.
21777 (verify_cgraph_node): Verify thunks.
21778 (cgraph_analyze_function): Analyze thunks.
21779 (cgraph_mark_functions_to_output): Output thunks only in combination
21780 with function they are assigned to.
21781 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21782 alias into normal node.
21783 (assemble_thunks): New functoin.
21784 (cgraph_expand_function): Use it.
21785 * lto-cgraph.c (lto_output_node): Stream thunks.
21786 (input_overwrite_node): Stream in thunks.
21787 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21788 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21789 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21790 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21791 (inline_analyze_function): Do not care about thunk jump functions.
21792 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21793 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21794 cgraph_function_with_gimple_body_p.
21795 * passes.c (do_per_function_toporder): Use
21796 cgraph_function_with_gimple_body_p.
21797 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21798 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21799 (function_called_by_processed_nodes_p): Likewise.
21801 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21803 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21804 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21806 (mabi=): Replace with separate entries for mabi=altivec,
21807 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21808 mabi=ieeelongdouble and mabi=ibmlongdouble.
21809 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21810 check for -mabi=spe without SPE ABI support here.
21811 (rs6000_handle_option): Replace OPT_mabi_ handling with
21812 OPT_mabi_altivec and OPT_mabi_spe handling.
21814 2011-05-06 Cary Coutant <ccoutant@google.com>
21816 * dwarf2out.c (contains_subprogram_definition): New function.
21817 (should_move_die_to_comdat): Call it.
21819 2011-05-06 Jeff Law <law@redhat.com>
21821 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21822 remove_ctrl_stmt_and_useless_edges.
21823 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21824 (fixup_template_block, thread_single_edge): Likewise.
21825 (mark_threaded_blocks): Use THREAD_TARGET.
21827 2011-05-06 Alan Modra <amodra@gmail.com>
21830 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21831 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21833 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21835 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21836 constraint modifier to "r".
21838 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21840 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21841 fall through for OPT_mcmodel_.
21843 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21845 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21847 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21849 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21852 * config/arm/arm.opt (marm): Document it.
21853 (mthumb): Reject negative variant.
21855 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21858 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21859 Fix typo in "ccvt" variable name.
21861 2011-05-06 Tristan Gingold <gingold@adacore.com>
21864 * config/vms/vms-ar.c (main): Remove cwd variable.
21866 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21869 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21871 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21873 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21874 * gimplify.c (gimplify_switch_expr): Likewise.
21875 * omp-low.c (expand_omp_sections): Likewise.
21876 * tree-eh.c (lower_try_finally_switch): Likewise.
21877 (lower_eh_dispatch): Likewise.
21878 * tree.h (build_case_label): Declare.
21879 * tree.c (build_case_label): Define.
21881 2011-05-05 Jason Merrill <jason@redhat.com>
21884 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21885 (copy_statement_list): Don't recurse.
21886 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21889 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21891 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21892 through from -mfpu= handling.
21893 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21895 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21897 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21900 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21902 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21904 (hppa[12]*-*-hpux11*): Ditto.
21905 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21906 * config/ia64/hpux-unix2003.h: New.
21907 * config/pa/pa-hpux1131.opt: New.
21908 * config/pa/pa-hpux1131.h: New.
21909 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21910 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21911 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21913 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21916 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21917 instead of mode as 3rd argument to recursive call.
21918 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21919 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21921 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21922 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21923 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21924 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21926 2011-05-05 Julian Brown <julian@codesourcery.com>
21928 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21929 parenthesis in D-register case.
21931 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21933 * opt-functions.awk (var_type_struct): Handle Enum options.
21934 * optc-gen.awk: Don't check range of variables of character type.
21935 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21936 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21937 rs6000_sdata_name, rs6000_explicit_options): Remove.
21938 (rs6000_option_override_internal): Check for -malign-power here.
21939 Use global_options_set instead of rs6000_explicit_options.
21940 (rs6000_parse_fpu_option): Remove.
21941 (rs6000_handle_option): Access variables via opts and opts_set
21942 pointers. Use error_at and warning_at. Add fall-through
21943 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21944 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21945 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21946 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21947 here. Don't use rs6000_parse_fpu_option.
21948 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21949 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21950 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21951 (mrecip=): Use Var.
21952 (mspe): Use Var and Save.
21953 (mtraceback=): Use Enum and Var.
21954 (rs6000_traceback_type): New Enum and EnumValue entries.
21955 (mfloat-gprs=): Use Enum, Var and Save.
21956 (rs6000_float_gprs): New Enum and EnumValue entries.
21957 (mlong-double-): use Var and Save.
21958 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21959 (malign-): Use Enum and Var.
21960 (rs6000_alignment_flags): New Enum and EnumValue entries.
21962 (fpu_type_t): New Enum and EnumValue entries.
21963 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21964 global_options_set instead of rs6000_explicit_options.
21965 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21966 global_options_set instead of rs6000_explicit_options.
21967 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21968 global_options_set instead of rs6000_explicit_options.
21969 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21970 global_options_set instead of rs6000_explicit_options.
21971 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21972 global_options_set instead of rs6000_explicit_options.
21973 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21974 global_options_set instead of rs6000_explicit_options.
21975 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21977 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21978 global_options_set instead of rs6000_explicit_options.
21979 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21980 (rs6000_cmodel): New Enum and EnumValue entries.
21981 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21982 global_options_set instead of rs6000_explicit_options.
21983 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21984 (mtls-size=): Use Enum and Var.
21985 (rs6000_tls_size): New Enum and EnumValue entries.
21987 2011-05-05 Michael Matz <matz@suse.de>
21989 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21990 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21991 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21992 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21993 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21994 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21995 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21996 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21997 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21998 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21999 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22000 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22001 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22002 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22003 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22004 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22006 2011-05-05 Richard Guenther <rguenther@suse.de>
22008 * expmed.c (expand_variable_shift): Rename to ...
22009 (expand_shift_1): ... this. Take an expanded shift amount.
22010 For rotates recurse directly not building trees for the shift amount.
22011 (expand_variable_shift): Wrap around expand_shift_1.
22012 (expand_shift): Adjust.
22014 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22016 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22018 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22020 * tree.h (get_pending_sizes): Remove prototype.
22021 (put_pending_size): Likewise.
22022 (put_pending_sizes): Likewise.
22023 * stor-layout.c (pending_sizes): Delete.
22024 (get_pending_sizes): Likewise.
22025 (put_pending_size): Likewise.
22026 (put_pending_sizes): Likewise.
22027 (variable_size): Do not call put_pending_size and tidy up.
22028 * function.h (struct function): Remove dont_save_pending_sizes_p.
22029 * lto-streamer-in.c (input_function): Do not stream it.
22030 * lto-streamer-out.c (output_function): Likewise.
22031 * tree-inline.c (initialize_cfun): Do not copy it.
22032 * c-decl.c (store_parm_decls): Do not set it.
22033 * omp-low.c (create_task_copyfn): Likewise.
22034 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22036 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22038 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22040 (*movdf_internal): Ditto.
22041 (*movdf_internal_nointeger): Ditto.
22042 (*movsf_internal): Ditto.
22044 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22046 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22047 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22048 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22049 (c_variable_size): Remove.
22050 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22051 call put_pending_sizes.
22052 (get_parm_info): Add parameter expr. Use it to set
22053 arg_info->pending_sizes.
22054 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22056 * c-parser.c (c_parser_parms_declarator): Update call to
22057 c_parser_parms_list_declarator.
22058 (c_parser_parms_list_declarator): Take parameter expr. Update
22059 call to push_parm_decl. Update recursive call. Don't call
22060 get_pending_sizes. Update calls to get_parm_info.
22061 (c_parser_objc_method_definition): Update calls to
22062 c_parser_objc_method_decl and objc_start_method_definition.
22063 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22064 (c_parser_objc_method_decl): Add parameter expr. Update call to
22066 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22067 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22068 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22070 2011-05-05 Michael Hope <michael.hope@linaro.org>
22073 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22074 __ARM_EABI__ hosts.
22076 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22078 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22079 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22080 (spu_output_mi_thunk): New function.
22082 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22084 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22085 targetm.asm_out.print_operand.
22086 * config/sol2.c: Include target.h.
22088 2011-05-04 Jan Hubicka <jh@suse.cz>
22090 * ipa-inline.c (reset_edge_caches): New function.
22091 (update_caller_keys): Add check_inlinablity_for; do not
22092 reset edge caches; remove now unnecesary loop.
22093 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22094 (update_all_callee_keys): Likewise.
22095 (inline_small_functions): Sanity check cache; update code
22098 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
22100 PR rtl-optimization/47612
22101 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
22102 as the last insn of the sequence to be moved.
22104 2011-05-04 Tobias Burnus <burnus@net-b.de>
22107 * doc/invoke.texi (Ofast): Document that it
22108 enables Fortran's -fno-protect-parens.
22110 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22112 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
22114 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
22116 * stor-layout.c (variable_size): Do not issue errors.
22118 2011-05-04 Richard Guenther <rguenther@suse.de>
22120 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
22121 for array-ref indices.
22122 (tree_coverage_counter_addr): Likewise.
22123 (build_fn_info_type): Use size_int for index types.
22124 (build_gcov_info): Likewise.
22126 2011-05-04 Richard Guenther <rguenther@suse.de>
22128 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
22130 * c-typeck.c (really_start_incremental_init): Use bitsize_int
22131 for constructor indices.
22132 (push_init_level): Likewise.
22134 2011-05-04 Richard Guenther <rguenther@suse.de>
22136 * explow.c (promote_mode): Move variable declarations before code.
22138 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
22140 * tree.h (build_function_type_array): Declare.
22141 (build_varargs_function_type_array): Declare.
22142 (build_function_type_vec, build_varargs_function_type_vec): Define.
22143 * tree.c (build_function_type_array_1): New function.
22144 (build_function_type_array): New function.
22145 (build_varargs_function_type_array): New function.
22147 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
22149 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
22150 before setting STMT_VINFO_TYPE.
22152 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22154 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
22155 instead of spu_pass_by_reference.
22157 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22159 * calls.c (emit_library_call_value_1): Invoke
22160 promote_function_mode hook on libcall arguments.
22161 * explow.c (promote_function_mode, promote_mode): Handle TYPE
22162 argument being NULL.
22163 * targhooks.c (default_promote_function_mode): Lisewise.
22164 * config/s390/s390.c (s390_promote_function_mode): Likewise.
22165 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
22167 * doc/tm.texi: Document that TYPE argument might be NULL.
22169 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22171 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
22173 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22176 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
22178 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22180 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
22181 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
22183 * mips-tfile.c: ... here.
22184 Don't include coretypes.h, tm.h, filenames.h.
22185 (saber_stop): Remove definition and all calls.
22186 [__SABER__]: Remove.
22187 (__LINE__): Remove default.
22188 (Size_t, Ptrdiff_t): Remove definitions.
22189 Replace by size_t, ptrdiff_t.
22190 [!MIPS_DEBUGGING_INFO]: Remove.
22191 (SHASH_SIZE, THASH_SIZE): Remove defaults.
22192 (progname): Add const.
22194 Replace all uses by static.
22195 (ALIGN_SYMTABLE_OFFSET): Remove default.
22196 * mips-tdump.c: Don't include coretypes.h, tm.h.
22197 Remove !MIPS_IS_STAB guard.
22198 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
22199 $(TM_H), filenames.h dependencies.
22200 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
22202 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22205 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
22206 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
22208 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22211 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
22212 account and save/restore RETS.
22213 (PROFILE_BEFORE_PROLOGUE): Define.
22214 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
22215 the push insn to use predecrement.
22217 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22220 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
22222 2011-05-04 Nick Clifton <nickc@redhat.com>
22224 * config/mn10300/mn10300.c: Include cfgloop.h.
22226 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
22227 Lcc or a FLcc insn into the instruction stream.
22228 (mn10300_block_contains_call): New function. Returns true if the
22229 given basic block contains a CALL insn.
22230 (mn10300_loop_contains_call_insn): New function. Returns true if
22231 the given loop contains a CALL insn.
22232 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
22233 to use the SETLB and Lcc or FLcc insns.
22234 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
22235 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
22236 * config/mn10300/mn10300.opt (msetlb): New option. Used to
22237 disable the SETLB optimization.
22238 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
22239 __SETLB__ or __NO_SETLB__.
22240 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
22241 (movsf_internal): Handle MDR register.
22242 (cmpsi): Make visible.
22243 (setlb): New pattern.
22244 (Lcc): New pattern.
22245 (FLcc): New pattern.
22247 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22250 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
22251 for reg<->xmm moves.
22252 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
22253 (vec_concatv2di_rex64_sse): Ditto.
22254 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
22255 (*vec_extractv2di_1_rex64): Ditto.
22258 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22260 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22262 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
22264 2011-05-04 Richard Guenther <rguenther@suse.de>
22266 * tree.h (int_const_binop): Remove notrunc argument.
22267 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22268 create integer constants that are properly truncated.
22269 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22270 (const_binop): Remove zero notrunc argument to int_const_binop.
22271 (size_binop_loc): Likewise.
22272 (fold_div_compare): Likewise.
22273 (maybe_canonicalize_comparison_1): Likewise.
22274 (fold_comparison): Likewise.
22275 (fold_binary_loc): Likewise.
22276 (multiple_of_p): Likewise.
22277 * expr.c (store_constructor): Likewise.
22278 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22279 (maybe_fold_stmt_addition): Likewise.
22280 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22281 * stor-layout.c (layout_type): Likewise.
22282 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22283 * tree-sra.c (build_ref_for_offset): Likewise.
22284 (build_user_friendly_ref_for_offset): Likewise.
22285 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22286 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22287 * tree-ssa-loop-niter.c (inverse): Likewise.
22288 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22289 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22290 * tree-switch-conversion.c (check_range): Likewise.
22291 (build_constructors): Likewise.
22292 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22293 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22294 (extract_range_from_assert): Likewise.
22295 (vrp_int_const_binop): Likewise.
22296 (extract_range_from_binary_expr): Likewise.
22297 (extract_range_from_unary_expr): Likewise.
22298 (check_array_ref): Likewise.
22299 (find_case_label_range): Likewise.
22300 (simplify_div_or_mod_using_ranges): Likewise.
22301 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22302 comparing case labels for merging.
22304 2011-05-03 Mark Wielaard <mjw@redhat.com>
22306 * dwarf2out.c (debug_str_hash_forced): Removed.
22307 (gen_label_for_indirect_string): Removed.
22308 (get_debug_string_label): Removed.
22309 (AT_string_form): Generate label directly.
22310 (output_indirect_string): Test indirect_string_node for
22311 DW_FORM_strp instead of checking label and refcount.
22312 (prune_indirect_string): Removed.
22313 (prune_unused_types): Don't check debug_str_hash_forced or
22314 call prune_indirect_string.
22316 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22319 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22321 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22325 * combine.c (try_combine): Skip debug insns at m_split tests.
22327 2011-04-26 Mark Wielaard <mjw@redhat.com>
22330 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22331 when info_section_emitted.
22333 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22335 * config/mips/mips-opts.h: New.
22336 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22338 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22339 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22340 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22342 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22344 (mips_abi, mips_code_readable): Don't declare.
22345 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22346 (mabi=): Use Enum and Var.
22347 (mips_abi): New Enum and EnumValue entries.
22348 (mcode-readable=): Use Enum and Var.
22349 (mips_code_readable_setting): New Enum and EnumValue entries.
22350 (mr10k-cache-barrier=): Use Enum and Var.
22351 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22353 2011-05-03 Jan Hubicka <jh@suse.cz>
22355 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22356 replace hash by pointer map.
22357 (cgraph_node_set_element_def, cgraph_node_set_element,
22358 const_cgraph_node_set_element, varpool_node_set_element_def,
22359 varpool_node_set_element, const_varpool_node_set_element): Remove.
22360 (free_cgraph_node_set, free_varpool_node_set): New function.
22361 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22362 * tree-emutls.c: Free varpool node set.
22363 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22364 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22365 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22366 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22367 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22368 Move here from ipa.c; implement using pointer_map
22369 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22370 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22371 debug_cgraph_node_set, varpool_node_set_new,
22372 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22373 dump_varpool_node_set, debug_varpool_node_set):
22374 Move to ipa-uitls.c.
22375 * passes.c (ipa_write_summaries): Update.
22377 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22379 From Mike Frysinger:
22380 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22381 bf542/bf544/bf547/bf548/bf549.
22383 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22385 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22387 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22389 From Bernd Schmidt:
22390 * config/bfin/bfin.md (MOVCC): New mode_macro.
22391 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22392 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22393 comments from generated assembly.
22395 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22398 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22399 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22400 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22401 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22402 * config/bfin/lib1funcs.asm (___muldi3): New function.
22404 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22406 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22407 build_function_type_list instead of build_function_type.
22408 Rearrange initialization of `args' to do so.
22410 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22412 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22413 instead of build_function_type.
22415 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22417 * config/rs6000/rs6000.c (spe_init_builtins): Call
22418 build_function_type_list instead of build_function_type.
22419 (paired_init_builtins, altivec_init_builtins): Likewise.
22420 (builtin_function_type): Likewise.
22422 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22424 * config/sh/sh.c (sh_media_init_builtins): Call
22425 build_function_type_list instead of build_function_type.
22427 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22429 * config/sparc/sparc.c (sparc_file_end): Call
22430 build_function_type_list instead of build_function_type.
22432 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22434 * config/alpha/alpha.c (alpha_init_builtins): Call
22435 build_function_type_list instead of build_function_type.
22437 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22439 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22440 build_function_type_list instead of build_function_type.
22442 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22444 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22445 build_function_type_list instead of build_function_type.
22446 Delete `endlink' variable.
22448 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22450 * config/avr/avr.c (avr_init_builtins): Call
22451 build_function_type_list instead of build_function_type.
22453 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22455 * config/picochip/picochip.c (picochip_init_builtins): Call
22456 build_function_type_list instead of build_function_type.
22457 Delete `endlink' variable.
22459 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22461 * config/bfin/bfin.c (bfin_init_builtins): Call
22462 build_function_type_list instead of build_function_type.
22464 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22467 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22468 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22470 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22473 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22474 libbffastfp overrides libgcc when -mfast-fp.
22476 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22478 Originally from Bernd Schmidt
22479 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22480 * config/bfin/bfin.c (override_options): Test it and error if
22483 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22485 Originally From Bernd Schmidt
22486 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22489 2011-05-03 Jeff Law <law@redhat.com>
22491 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22492 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22493 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22494 than accessing AUX field directly. Free the AUX field before
22496 (thread_block, thread_through_loop_header): Likewise.
22497 (thread_single_edge, mark_threaded_blocks): Likewise.
22498 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22499 (register_jump_thread): Do not attempt to thread to a NULL edge.
22501 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22503 * function.c (init_function_start): Call decide_function_section.
22504 * varasm.c (decide_function_section): New function.
22505 (assemble_start_function): When not using
22506 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22507 or first_function_block_is_cold.
22508 * rtl.h (decide_function_section): Declare.
22510 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22511 Jakub Jelinek <jakub@redhat.com>
22514 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22515 only succeed if req_mode is the same as set_mode.
22517 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22519 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22520 * genemit.c (gen_exp): Handle RETURN.
22521 * emit-rtl.c (verify_rtx_sharing): Likewise.
22522 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22523 * rtl.c (copy_rtx): RETURN is shared.
22524 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22526 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22527 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22528 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22529 * config/cris/cris.c (cris_expand_return): Likewise.
22530 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22531 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22532 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22533 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22534 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22536 * config/v850/v850.c (expand_epilogue): Likewise.
22537 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22538 * config/arm/arm.md (epilogue): Likewise.
22539 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22540 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22541 variable to ret_reg.
22543 2011-05-03 Richard Guenther <rguenther@suse.de>
22546 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22547 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22548 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22550 2011-05-03 Richard Guenther <rguenther@suse.de>
22552 * c-decl.c (grokdeclarator): Instead of looking at
22553 TREE_OVERFLOW check if the constant fits in the index type.
22555 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22557 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22558 (vec_store_lanes<mode><mode>): Likewise.
22560 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22562 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22563 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22564 convert_optab_index values.
22565 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22566 * genopinit.c (optabs): Initialize the new optabs.
22567 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22568 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22569 (expand_STORE_LANES): New functions.
22570 * tree.h (build_array_type_nelts): Declare.
22571 * tree.c (build_array_type_nelts): New function.
22572 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22573 (vect_model_load_cost): Likewise.
22574 (vect_store_lanes_supported, vect_load_lanes_supported)
22575 (vect_record_strided_load_vectors): Declare.
22576 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22577 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22578 (vect_transform_strided_load): Split out statement recording into...
22579 (vect_record_strided_load_vectors): ...this new function.
22580 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22581 (write_vector_array, create_array_ref): New functions.
22582 (vect_model_store_cost): Add store_lanes_p argument.
22583 (vect_model_load_cost): Add load_lanes_p argument.
22584 (vectorizable_store): Try to use store-lanes functions for
22585 interleaved stores.
22586 (vectorizable_load): Likewise load-lanes and loads.
22587 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22588 to vect_model_store_cost.
22589 (vect_build_slp_tree): Likewise vect_model_load_cost.
22591 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22593 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22594 * hooks.c (hook_bool_mode_uhwi_false): New function.
22595 * target.def (array_mode_supported_p): New hook.
22596 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22597 * doc/tm.texi: Regenerate.
22598 * stor-layout.c (mode_for_array): New function.
22599 (layout_type): Use it.
22600 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22601 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22603 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22606 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22607 for -fstack-check if the size to allocate is negative.
22609 2011-05-02 Lawrence Crowl <crowl@google.com>
22611 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22612 (timevar_cond_start): New for starting a timer only when it is not
22614 (timevar_cond_stop): New for stopping a timer when it was not already
22617 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22618 (timevar_cond_start): New as above.
22619 (timevar_cond_stop): New as above.
22621 * timevar.def: Add start/stop timers for compiler phases,
22622 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22623 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22624 and TV_PHASE_FINALIZE.
22625 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22626 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22627 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22628 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22629 Make unused TV_OVERLOAD into a start/stop timer.
22631 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22632 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22633 to indicate that they are start/stop timers.
22635 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22636 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22637 Move initialization to do_compile.
22638 (do_compile): Add initialization from above.
22639 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22641 * c-decl.c (c_write_global_declarations): Add start/stop of
22642 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22644 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22645 or TV_PARSE_INLINE, as appropriate.
22646 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22647 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22649 2011-05-02 Jason Merrill <jason@redhat.com>
22652 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22654 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22657 * c-decl.c (finish_decl): Only create a composite if the types are
22660 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22662 * config/fr30/fr30-protos.h (Mmode): Don't define.
22663 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22664 definition where used.
22665 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22666 define. Expand definitions where used.
22667 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22668 Expand definitions where used.
22669 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22670 rx_function_arg, rx_function_arg_advance,
22671 rx_function_arg_boundary): Expand definitions of those macros.
22672 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22673 definition where used.
22675 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22677 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22679 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22680 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22681 with *movv2sf_internal_rex64_avx.
22682 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22683 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22684 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22685 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22686 "vex" in "prefix" attribute calculation.
22687 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22689 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22692 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22693 inputs match the output.
22695 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22698 * config/m68k/m68k.c (m68k_expand_prologue): Set
22699 current_function_static_stack_size.
22701 2011-05-02 Jan Hubicka <jh@suse.cz>
22703 * lto-streamer.c (lto_streamer_cache_insert_1,
22704 lto_streamer_cache_lookup, lto_streamer_cache_create,
22705 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22706 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22708 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22710 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22711 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22712 config/m68k/t-opts: New files.
22713 * config/m68k/m68k-tables.opt: New file (generated).
22714 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22715 extra_options and m68k/t-opts to tmake_file.
22716 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22717 (all_isas): Initialize using m68k-isas.def.
22718 (all_microarchs): Initialize using m68k-microarchs.def.
22719 (m68k_find_selection): Remove.
22720 (m68k_handle_option): Don't assert that global structures are in
22721 use. Use error_at. Access variables via opts pointer. Don't
22722 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22723 directly for -m68020-40 and -m68020-60.
22724 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22725 m68k_tune_entry here.
22726 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22728 (m68k_library_id_string): Remove declaration.
22729 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22730 (m68k_library_id_string): New Variable.
22731 (march=, mcpu=, mtune=): Use Enum and Var.
22733 2011-05-02 Richard Guenther <rguenther@suse.de>
22735 * varasm.c (output_constructor_regular_field): Compute zero-based
22736 index with double-ints. Make sure to ICE instead of producing
22738 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22739 in asserts. Properly use a signed type.
22741 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22743 * config/i386/sse.md (V): New mode iterator.
22744 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22746 (V_256): Rename from AVX256MODE.
22747 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22748 condition to all users.
22750 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22751 condition to all users.
22752 (VF_128): Make V4SF mode unconditional.
22753 (VF_256): Rename from AVX256MODEF2P.
22754 (VI4F_128): Rename from SSEMODE4S.
22755 (VI8F_128): Rename from SSEMODE2D.
22756 (VI4F_256): Rename from AVX256MODE8P.
22757 (VI8F_256): Rename from AVX256MODE4P.
22758 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22759 (ssescalarmodesuffix): Remove SF and DF modes.
22760 (SSEMODE124): Remove.
22761 (SSEMODE1248): Ditto.
22762 (SSEMODEF2P): Ditto.
22763 (AVXMODEF2P): Ditto.
22764 (AVXMODEFDP): Ditto.
22765 (AVXMODEFSP): Ditto.
22766 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22768 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22770 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22771 xop_pcmov_<mode>256. Use V mode iterator.
22773 Adjust RTX patterns globally for renamed mode attributes.
22775 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22777 * haifa-sched.c (sched_emit_insn): Emit insn before first
22778 non-scheduled insn. Inform back-end about new insn. Add
22779 new insn to scheduled_insns list.
22781 2011-05-02 Richard Guenther <rguenther@suse.de>
22783 PR tree-optimization/48822
22784 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22785 (process_scc): Indicate which iteration we start.
22787 2011-05-02 Jan Hubicka <jh@suse.cz>
22789 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22790 (lto_section_overrun): New.
22791 * lto-section-out.c (append_block): Rename to ...
22792 (lto_append_block): ... this one; export.
22793 (lto_output_1_stream): Move lto lto-streamer.h
22794 (lto_output_data_stream): Update.
22795 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22796 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22799 2011-05-02 Richard Guenther <rguenther@suse.de>
22801 * tree.c (tree_code_counts): New global array.
22802 (record_node_allocation_statistics): Count individual tree codes.
22803 (dump_tree_statistics): Dump individual code stats.
22805 2011-05-01 Jan Hubicka <jh@suse.cz>
22807 * ipa-inline.c (caller_growth_limits): Fix thinko when
22808 looking for largest stack frame.
22809 * ipa-inline.h (dump_inline_summary): Declare.
22810 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22812 (dump_inline_summary): Export.
22813 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22815 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22817 * reginfo.c (memory_move_cost): Change rclass argument type form
22818 'enum reg_class' to reg_class_t.
22819 * reload.h (memory_move_cost): Update prototype.
22820 * postreload.c reload_cse_simplify_set): Change type dclass var to
22822 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22824 (ira_allocate_and_set_costs): Change aclass argument type form
22825 'enum reg_class' to reg_class_t.
22826 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22827 Change aclass argument type to reg_class_t.
22828 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22830 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22831 memory_move_cost call.
22833 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22834 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22835 Change type tmp var to reg_class_t.
22837 2011-04-30 Jan Hubicka <jh@suse.cz>
22839 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22840 inlining into function with flatten attribute.
22841 (want_inline_small_function_p): Be more realistic about inlining
22842 cold calls where callee size grows.
22844 2011-04-30 Jan Hubicka <jh@suse.cz>
22846 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22849 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22851 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22852 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22853 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22854 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22855 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22856 (print_operand): Rename to...
22857 (sparc_print_operand): ...this. Make static. Adjust
22858 sparc_print_operand function call.
22859 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22862 2011-04-30 Jan Hubicka <jh@suse.cz>
22864 PR middle-end/48752
22865 * ipa-inline.c (early_inliner): Disable when doing late
22866 addition of function.
22868 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22870 * dwarf2out.c (get_address_mode): New inline.
22871 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22872 if not dwarf_strict emit
22873 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22874 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22875 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22876 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22877 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22878 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22879 mem_loc_descriptor callers.
22880 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22881 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22882 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22883 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22884 (base_types): New variable.
22885 (get_base_type_offset, calc_base_type_die_sizes,
22886 base_type_for_mode, mark_base_types, base_type_cmp,
22887 move_marked_base_types): New functions.
22888 (calc_die_sizes): Assert that die_offset is 0 or equal to
22890 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22891 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22892 callers. If not dwarf_strict, call mem_loc_descriptor even for
22893 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22894 (gen_subprogram_die): Don't give up on call site parameters
22895 with non-integral or large integral modes. Adjust
22896 mem_loc_descriptor callers.
22897 (prune_unused_types): Call prune_unused_types_mark on base_types
22899 (resolve_addr): Call mark_base_types.
22900 (dwarf2out_finish): Call move_marked_base_types.
22902 PR tree-optimization/48809
22903 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22905 (gen_inbound_check): Don't compute index_expr - range_min in utype
22906 again, instead reuse SSA_NAME initialized in build_arrays.
22907 Remove two useless gsi_for_stmt calls.
22909 2011-04-29 Jeff Law <law@redhat.com>
22911 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22913 2011-04-29 Martin Jambor <mjambor@suse.cz>
22915 * cgraph.h (cgraph_postorder): Remove declaration.
22916 * ipa-utils.h (ipa_free_postorder_info): Declare.
22917 (ipa_reverse_postorder): Likewise.
22918 * cgraphunit.c: Include ipa-utils.h.
22919 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22920 * ipa-inline.c: Include ipa-utils.h.
22921 (ipa_inline): Update call to ipa_reverse_postorder.
22922 * ipa-pure-const.c (propagate_pure_const): Update call to
22923 ipa_reduced_postorder and ipa_print_order. Call
22924 ipa_free_postorder_info to clean up.
22925 (propagate_nothrow): Likewise.
22926 * ipa-reference.c (propagate): Removed a useless call to
22927 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22928 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22929 * ipa.c: Include ipa-utils.h.
22930 (ipa_profile): Update call to ipa_reverse_postorder.
22931 (cgraph_postorder): Moved to...
22932 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22933 (ipa_utils_print_order): Renamed to ipa_print_order.
22934 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22936 (ipa_free_postorder_info): New function.
22937 * passes.c: Include ipa-utils.h.
22938 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22939 (ipa_write_summaries): Likewise.
22940 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22941 (cgraphunit.o): Likewise.
22943 (ipa-inline.o): Likewise.
22945 2011-04-29 Jan Hubicka <jh@suse.cz>
22947 * ipa-inline.h (clause_t): Turn into unsigned int.
22948 * ipa-inline-analysis.c (add_clause): Do more simplification.
22949 (and_predicates): Shortcut more cases.
22950 (predicates_equal_p): Move forward; check that clauses are properly
22952 (or_predicates): Shortcut more cases.
22953 (edge_execution_predicate): Rewrite as...
22954 (set_cond_stmt_execution_predicate): ... this function; handle
22955 __builtin_constant_p.
22956 (set_switch_stmt_execution_predicate): New .
22957 (compute_bb_predicates): New.
22958 (will_be_nonconstant_predicate): Update TODO.
22959 (estimate_function_body_sizes): Use compute_bb_predicates
22960 and free them later, always try to estimate if stmt is constant.
22961 (estimate_time_after_inlining, estimate_size_after_inlining):
22962 Gracefully handle optimized out edges.
22963 (read_predicate): Fix off by one error.
22965 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22967 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22969 2011-04-27 Xinliang David Li <davidxl@google.com>
22971 * tree-profile.c (init_ic_make_global_vars): Set
22972 tls attribute on ic vars.
22973 * coverage.c (coverage_end_function): Initialize
22974 function_list with zero.
22976 2011-04-29 Richard Guenther <rguenther@suse.de>
22978 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22979 for the type of the result.
22980 (fold_builtin_isascii): Likewise.
22981 (fold_builtin_toascii): Use integer_type_node where appropriate.
22982 (fold_builtin_logb): Likewise.
22983 (fold_builtin_frexp): Likewise.
22984 (fold_builtin_strstr): Likewise.
22985 (fold_builtin_strpbrk): Likewise.
22986 (fold_builtin_fputs): Likewise.
22987 (fold_builtin_sprintf): Likewise.
22988 (fold_builtin_snprintf): Likewise.
22989 (fold_builtin_printf): Likewise.
22990 (do_mpfr_remquo): Use a proper type for the assigned constant.
22991 (do_mpfr_lgamma_r): Likewise.
22992 * dwarf2out.c (resolve_one_addr): Use size_int.
22993 * except.c (init_eh): Likewise.
22994 (assign_filter_values): Use integer_type_node for filter values.
22995 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22997 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22998 for EH region numbers.
22999 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23000 for the shift amount.
23002 2011-04-29 Richard Guenther <rguenther@suse.de>
23004 * expr.h (expand_shift): Rename to ...
23005 (expand_variable_shift): ... this.
23006 (expand_shift): Take a constant shift amount.
23007 * expmed.c (expand_shift): Rename to ...
23008 (expand_variable_shift): ... this.
23009 (expand_shift): New wrapper around expand_variable_shift.
23010 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23011 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23012 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23013 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23014 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23015 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23016 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23017 emit_store_flag_1, emit_store_flag): Likewise.
23018 * builtins.c (expand_builtin_signbit): Likewise.
23019 * calls.c (load_register_parameters): Likewise.
23020 * function.c (assign_parm_setup_block): Likewise.
23021 * lower-subreg.c (resolve_shift_zext): Likewise.
23022 * optabs.c (widen_bswap, expand_abs_nojump,
23023 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23024 * spu/spu.c (spu_expand_extv): Likewise.
23025 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23027 2011-04-29 Richard Guenther <rguenther@suse.de>
23029 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23030 for the remapped region number.
23031 * predict.c (build_predict_expr): Use integer_type_node for the
23033 * fold-const.c (fold_binary_loc): Use integer_type_node for
23034 the shift amount. Use a proper type for the PLUS_EXPR operand.
23036 2011-04-29 Michael Matz <matz@suse.de>
23038 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23039 other trees that just builtins.
23040 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23042 2011-04-29 Richard Guenther <rguenther@suse.de>
23044 * tree-nested.c (get_trampoline_type): Use size_int.
23045 (get_nl_goto_field): Likewise.
23046 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23048 (lower_eh_constructs_2): Likewise.
23049 (lower_resx): Likewise.
23050 (lower_eh_dispatch): Likewise.
23051 * tree-mudflap.c (mf_build_string): Use size_int.
23052 (mudflap_register_call): Use integer_type_node for the flag.
23053 (mudflap_enqueue_constant): Use size_int.
23054 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23055 instead of rebuilding it.
23057 2011-04-29 Richard Guenther <rguenther@suse.de>
23059 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23060 Handle OBJ_TYPE_REF.
23061 (find_func_aliases_for_call): Use it more consistently.
23063 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23065 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23066 (rank_for_schedule): Use it.
23067 (schedule_block): Set it.
23069 2011-04-28 David Li <davidxl@google.com>
23071 * tree.c (crc32_string): Use crc32_byte.
23072 (crc32_byte): New function.
23073 * tree.h (crc32_byte): New function.
23074 * gcov.c (read_graph_file): Handle new cfg_cksum.
23075 (read_count_file): Ditto.
23076 * profile.c (instrument_values): Ditto.
23077 (get_exec_counts): Ditto.
23078 (read_profile_edge_counts): Ditto.
23079 (compute_branch_probabilities): Ditto.
23080 (compute_value_histograms): Ditto.
23081 (branch_prob): Ditto.
23082 (end_branch_prob): Ditto.
23083 * coverage.c (read_counts_file): Ditto.
23084 (get_coverage_counts): Ditto.
23085 (tree_coverage_counter_addr): Ditto.
23086 (coverage_checksum_string): Ditto.
23087 (coverage_begin_output): Ditto.
23088 (coverage_end_function): Ditto.
23089 (build_fn_info_type): Ditto.
23090 (build_fn_info_value): Ditto.
23091 * libgcov.c (gcov_exit): Ditto.
23092 * gcov-dump.c (tag_function): Ditto.
23093 (compute_checksum): Remove.
23095 2011-04-29 Alan Modra <amodra@gmail.com>
23097 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23098 unspec plus offset. Tidy macho code.
23100 2011-04-29 Martin Jambor <mjambor@suse.cz>
23102 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
23103 node instead of a decl. Update all callers.
23104 * cgraph.h: Update declaration.
23106 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
23108 PR tree-optimization/48765
23109 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
23110 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
23111 to indicate if loop aware SLP is being used. Scan the statements
23112 and update the vectorization factor according to the type of
23113 vectorization before statement analysis.
23114 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
23115 pass it to vect_analyze_loop_operations.
23116 (vectorizable_reduction): Set number of copies to 1 in case of pure
23118 * tree-vect-stmts.c (vectorizable_conversion,
23119 vectorizable_assignment, vectorizable_shift,
23120 vectorizable_operation, vectorizable_type_demotion,
23121 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
23123 (vectorizable_condition): Move the check that it is not SLP
23124 vectorization before the number of copies check.
23125 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
23126 to vectorize the loop using SLP.
23128 2011-04-28 Jakub Jelinek <jakub@redhat.com>
23130 PR middle-end/48597
23131 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
23134 2011-04-28 Joseph Myers <joseph@codesourcery.com>
23136 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
23137 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
23138 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23139 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23140 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
23142 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
23143 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23144 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23145 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23146 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23147 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
23149 * config/i386/linux.h (REG_NAME): Don't define.
23150 * config/i386/linux64.h (REG_NAME): Don't define.
23151 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
23152 Undefine before defining.
23154 2011-04-28 Jan Hubicka <jh@suse.cz>
23156 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
23157 nonconstant_names array.
23158 (estimate_function_body_sizes): Build nonconstant_names array; handle
23159 BUILT_IN_CONSTANT_P.
23161 2011-04-28 Richard Guenther <rguenther@suse.de>
23165 2011-04-28 Richard Guenther <rguenther@suse.de>
23167 * tree-ssa-structalias.c (solve_constraints): Build succ graph
23168 as late as possible.
23170 2011-04-28 Richard Guenther <rguenther@suse.de>
23172 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
23173 (debug_constraint): Do it here.
23174 (dump_constraints): And here.
23175 (rewrite_constraints): And here.
23176 (dump_constraint_edge): Remove.
23177 (dump_constraint_graph): Rewrite to produce DOT output.
23178 (solve_constraints): Build succ graph as late as possible.
23179 Dump constraint graphs before and after solving.
23181 2011-04-28 Richard Guenther <rguenther@suse.de>
23183 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
23184 New function split out from ...
23185 (find_func_aliases): ... here. Call it.
23186 (find_func_aliases_for_call): Likewise.
23188 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
23190 * internal-fn.h (internal_fn_name_array): Declare.
23191 (internal_fn_flags_array): Likewise.
23193 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23195 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
23196 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
23198 (ssemodefsuffix): Remove.
23199 (ssevecmodesuffix): New mode attribute.
23200 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
23201 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
23202 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
23203 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
23204 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
23205 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
23206 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
23207 ssemodesuffix mode attribute.
23208 (float splitters): Use ssevecmodesuffix mode attribute.
23209 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
23210 (sseinsmode): Rename from avxvecmode.
23211 (avxsizesuffix): Rename from avxmodesuffix.
23212 (sseintvecmode): Rename from avxpermvecmode.
23213 (ssedoublevecmode): Rename from ssedoublesizemode.
23214 (ssehalfvecmode): Rename from avxhalfvecmode.
23215 (ssescalarmode): Rename from avxscalarmode.
23216 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
23217 templates for ssemodesuffix mode attribute.
23218 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
23221 Adjust RTX patterns globally for renamed mode attributes.
23223 2011-04-27 Jan Hubcika <jh@suse.cz>
23225 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
23226 * ipa-inline-analysis.c: Include alloc-pool.h.
23227 (edge_predicate_pool): New.
23228 (trye_predicate_p): New function
23229 (false_predicate_p): New function.
23230 (add_clause): Sanity check that false clauses are "optimized";
23231 never add clauses to predicate that is already known to be false.
23232 (and_predicate): Use flase_predicate_p.
23233 (evaulate_predicate): Rename to ...
23234 (evaluate_predicate): ... this one; update all callers; assert
23235 that false is not listed among possible truths.
23236 (dump_predicate): Use true_predicate_p.
23237 (account_size_time): Use false_predicate_p.
23238 (evaulate_conditions_for_edge): Rename to ...
23239 (evaluate_conditions_for_edge) ... this one.
23240 (edge_set_predicate): New function.
23241 (inline_edge_duplication_hook): Duplicate edge predicates.
23242 (inline_edge_removal_hook): Free edge predicates.
23243 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
23244 (dump_inline_summary): Update.
23245 (estimate_function_body_sizes): Set edge predicates.
23246 (estimate_calls_size_and_time): Handle predicates.
23247 (estimate_callee_size_and_time): Update.
23248 (remap_predicate): Add toplev_predicate; update comment.
23249 (remap_edge_predicates): New function.
23250 (inline_merge_summary): Compute toplev predicate; update.
23251 (read_predicate): New function.
23252 (read_inline_edge_summary): Use it.
23253 (inline_read_section): Likewise.
23254 (write_predicate): New function.
23255 (write_inline_edge_summary): Use it.
23256 (inline_write_summary): Likewise.
23257 (inline_free_summary): Free alloc pool and edge summary vec.
23259 2011-04-27 Richard Guenther <rguenther@suse.de>
23261 * tree-ssa-structalias.c (changed_count): Remove.
23262 (changed): Use a bitmap.
23263 (unify_nodes): Adjust.
23264 (do_sd_constraint): Likewise.
23265 (do_ds_constraint): Likewise.
23266 (do_complex_constraint): Likewise.
23267 (solve_graph): Likewise.
23269 2011-04-27 Jan Hubicka <jh@suse.cz>
23271 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23273 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23275 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23276 (avx_vperm2f128_*_operand): Ditto.
23277 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23278 Use avx_vpermilp_parallel in insn condition.
23279 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23280 Use avx_vperm2f128_parallel in insn condition.
23282 2011-04-27 Richard Guenther <rguenther@suse.de>
23284 * Makefile.in (tree-ssa-structalias.o): Remove
23285 gt-tree-ssa-structalias.h dependency.
23286 (GTFILES): Remove tree-ssa-structalias.c.
23287 * tree.c (allocate_decl_uid): New function.
23288 (make_node_stat): Use it.
23289 (copy_node_stat): Likewise.
23290 * tree.h (allocate_decl_uid): Declare.
23291 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23292 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23293 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23294 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23295 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23296 (struct heapvar_map): Likewise.
23297 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23298 heapvar_insert): Likewise.
23299 (make_heapvar_for): Rename to ...
23300 (make_heapvar): ... this. Simplify.
23301 (fake_var_decl_obstack): New global var.
23302 (build_fake_var_decl): New function.
23303 (make_constraint_from_heapvar): Adjust.
23304 (handle_lhs_call): Likewise.
23305 (create_function_info_for): Likewise.
23306 (intra_create_variable_infos): Likewise.
23307 (init_alias_vars): Allocate fake_var_decl_obstack.
23308 (init_alias_heapvars, delete_alias_heapvars): Remove.
23309 (compute_points_to_sets): Do not call init_alias_heapvars.
23310 (ipa_pta_execute): Likewise.
23311 (delete_points_to_sets): Free fake_var_decl_obstack.
23313 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23315 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23316 (si_from_UTItype, si_to_UTItype): New functions.
23317 (__udivmodti4): Use them to implement type-punning.
23318 * config/spu/multi3.c (union qword_TItype): New data type.
23319 (si_from_TItype, si_to_TItype): New functions.
23320 (__multi3): Use them to implement type-punning.
23322 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23324 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23326 2011-04-27 Jan Hubicka <jh@suse.cz>
23328 * ipa-prop.c (function_insertion_hook_holder): New holder.
23329 (ipa_add_new_function): New function.
23330 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23331 Register/deregister holder.
23333 2011-04-27 Richard Guenther <rguenther@suse.de>
23335 PR tree-optimization/48772
23336 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23338 2011-04-27 Richard Guenther <rguenther@suse.de>
23340 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23341 TARGET_MEM_REF handling.
23343 2011-04-27 Nick Clifton <nickc@redhat.com>
23345 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23346 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23347 (REG_CLASS_NAMES): Likewise.
23348 (REG_CLASS_CONTENTS): Likewise.
23349 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23350 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23351 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23352 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23353 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23354 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23355 duplicate register classes.
23356 (frv_class_likely_spilled_p): Likewise.
23357 (frv_register_move_cost): Likewise.
23359 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23360 end of the regno_reg_class array.
23362 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23365 * c-typeck.c (build_binary_op): Don't wrap arguments if
23366 int_operands is true.
23368 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23371 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23372 targetm.calls.must_pass_in_stack for void type.
23374 2011-04-26 Jan Hubicka <jh@suse.cz>
23376 * cgraphbuild.c (build_cgraph_edges): Update call
23377 of cgraph_create_edge and cgraph_create_indirect_edge.
23378 * cgraph.c (cgraph_create_edge_including_clones,
23379 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23380 cgraph_update_edges_for_call_stmt_node): Do not take nest
23381 argument; do not initialize call_stmt_size/time.
23382 (dump_cgraph_node): Do not dump nest.
23383 (cgraph_clone_edge): Do not take loop_nest argument;
23384 do not propagate it; do not clone call_stmt_size/time.
23385 (cgraph_clone_node): Likewise.
23386 (cgraph_create_virtual_clone): Update.
23387 * cgraph.h (struct cgraph_edge): Remove
23388 call_stmt_size/call_stmt_time/loop_nest.
23389 (cgraph_create_edge, cgraph_create_indirect_edge,
23390 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23392 * tree-emutls.c (gen_emutls_addr): Update.
23393 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23394 loop_nest; handle indirect calls, too.
23395 (clone_inlined_nodes): Do not care about updating inline summaries.
23396 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23397 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23398 stream call_stmt_size/call_stmt_time/loop_nest.
23399 * ipa-inline.c (edge_badness): Update.
23400 (ipa_inline): dump summaries after inlining.
23401 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23403 (inline_edge_summary): New function.
23404 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23405 (inline_edge_removal_hook): Handle edge summaries.
23406 (inline_edge_duplication_hook): New hook.
23407 (inline_summary_alloc): Alloc hooks.
23408 (initialize_growth_caches): Do not register removal hooks.
23409 (free_growth_caches); Do not free removal hook.
23410 (dump_inline_edge_summary): New function.
23411 (dump_inline_summary): Use it.
23412 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23413 (inline_update_callee_summaries): New function.
23414 (inline_merge_summary): Use it.
23415 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23416 (read_inline_edge_summary): New function.
23417 (inline_read_section): Use it.
23418 (write_inline_edge_summary): New function.
23419 (inline_write_summary): Use it.
23420 (inline_free_summary): Free edge new holders.
23421 * tree-inline.c (copy_bb): Update.
23423 2011-04-26 Jason Merrill <jason@redhat.com>
23425 * tree-eh.c (lower_try_finally_switch): Create the label along with
23426 the CASE_LABEL_EXPR.
23428 2011-04-26 David S. Miller <davem@davemloft.net>
23429 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23431 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23432 * configure: Regenerate.
23434 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23437 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23439 (VEC_reduc): New code iterator and splitters for vector reduction.
23440 (VEC_reduc_name): Ditto.
23441 (VEC_reduc_rtx): Ditto.
23442 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23443 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23445 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23446 support for extracting SF on VSX.
23448 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23449 generating xscvspdp.
23450 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23451 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23452 double add, minimum, maximum vector reduction.
23453 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23454 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23455 optimize double vector reduction.
23456 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23458 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23460 * config/fr30/fr30.h (inhibit_libc): Don't define.
23461 * config/m32r/m32r-protos.h: Correct comment.
23462 * config/v850/v850.h (GHS_default_section_names,
23463 GHS_current_section_names): Use tree, not union tree_node *.
23465 2011-04-26 Xinliang David Li <davidxl@google.com>
23467 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23468 * c-family/c-opts.c (c_common_handle_option): Set
23469 warn_maybe_uninitialized.
23470 * opts.c (common_handle_option): Ditto.
23471 * common.opt: New option.
23472 * tree-ssa.c (warn_uninit): Add one more parameter.
23473 (warn_uninitialized_var): Pass warning code.
23474 * tree-flow.h: Interface change.
23476 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23478 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23479 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23480 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23482 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23484 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23485 * config/mips/mips.opt (mmips-tfile): Remove.
23487 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23488 mips-tdump reference to ...
23489 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23490 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23491 reference by Tru64 UNIX.
23493 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23496 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23497 is error_mark_node, set value to NULL.
23499 PR tree-optimization/48734
23500 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23501 if return value from maybe_fold_*_comparsions isn't something
23502 the code is prepared to handle.
23504 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23506 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23508 (ext_QIreg_nomode_operands): Remove.
23509 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23513 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23515 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23517 2011-04-26 Richard Guenther <rguenther@suse.de>
23519 * c-typeck.c (build_unary_op): Do not expand array-refs via
23520 pointer arithmetic. Only adjust qualifiers for function types.
23522 2011-04-26 Richard Guenther <rguenther@suse.de>
23524 PR middle-end/48694
23525 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23526 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23527 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23528 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23530 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23532 * doc/extend.texi: Document __underlying_type.
23534 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23536 * config/rs6000/titan.md (automata_option "progress"): Remove.
23538 2011-04-25 Jeff Law <law@redhat.com>
23540 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23542 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23544 * system.h (ENUM_BITFIELD): Remove.
23546 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23547 Eric Botcazou <ebotcazou@adacore.com>
23549 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23550 for STORE_FLAG_VALUE==-1 case.
23552 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23555 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23556 LEGITIMATE_PIC_OPERAND_P.
23558 2011-04-24 Jan Hubicka <jh@suse.cz>
23560 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23562 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23563 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23564 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23565 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23566 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23567 Sanity check predicate length.
23568 (remap_predicate): Likewise; sanity check jump functions.
23569 (inline_read_section, inline_write_summary): Sanity check
23572 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23575 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23576 __is_literal_type, and __is_trivial; update throughout about
23577 possibly cv-qualified void types.
23579 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23581 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23582 testsuite and make it version agnostic.
23584 2011-04-22 Jan Hubicka <jh@suse.cz>
23586 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23588 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23591 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23592 to VOID_TYPE even around MODIFY_EXPR.
23594 2011-04-22 Mike Stump <mikestump@comcast.net>
23596 * gensupport.c (read_md_rtx): Fix typo in comment.
23597 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23600 2011-04-22 Jan Hubicka <jh@suse.cz>
23602 * gengtype.c (open_base_files): Add ipa-inline.h include.
23603 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23604 ipa-prop.c; update all uses.
23605 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23606 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23607 merge summary of inlined function into former caller.
23608 * ipa-inline.c (max_benefit): Remove.
23609 (edge_badness): Compensate for removal of benefits.
23610 (update_caller_keys): Use
23611 reset_node_growth_cache/reset_edge_growth_cache.
23612 (update_callee_keys): Likewise.
23613 (update_all_callee_keys): Likewise.
23614 (inline_small_functions): Do not collect max_benefit; do not reset
23615 estimated_growth; call free_growth_caches and initialize_growth_caches.
23616 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23617 struct size_time_entry): New structures.
23618 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23619 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23620 and estimated_growth.
23621 (edge_growth_cache_entry): New structure.
23622 (node_growth_cache, edge_growth_cache): New global vars.
23623 (estimate_growth): Turn into inline.
23624 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23625 initialize_growth_caches, free_growth_caches): Declare.
23626 (estimate_edge_growth): Rewrite.
23627 (estimate_edge_time): Implement as inline cache lookup.
23628 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23630 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23631 (NUM_CONDITIONS): New constant.
23632 (predicate_conditions): New enum.
23633 (IS_NOT_CONSTANT): New constant.
23634 (edge_removal_hook_holder): New var.
23635 (node_growth_cache, edge_growth_cache): New global vars.
23636 (true_predicate, single_cond_predicate, false_predicate,
23637 not_inlined_predicate, add_condition, add_clause, and_predicates,
23638 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23639 dump_clause, dump_predicate, account_size_time,
23640 evaulate_conditions_for_edge): New functions.
23641 (inline_summary_alloc): Move to heap.
23642 (inline_node_removal_hook): Clear condition and entry vectors.
23643 (inline_edge_removal_hook): New function.
23644 (initialize_growth_caches, free_growth_caches): New function.
23645 (dump_inline_summary): Update.
23646 (edge_execution_predicate): New function.
23647 (will_be_nonconstant_predicate): New function.
23648 (estimate_function_body_sizes): Compute BB and constantness predicates.
23649 (compute_inline_parameters): Do not clear estimated_growth.
23650 (estimate_edge_size_and_time): New function.
23651 (estimate_calls_size_and_time): New function.
23652 (estimate_callee_size_and_time): New function.
23653 (remap_predicate): New function.
23654 (inline_merge_summary): New function.
23655 (do_estimate_edge_time): New function based on...
23656 (estimate_edge_time): ... this one.
23657 (do_estimate_edge_growth): New function.
23658 (do_estimate_growth): New function based on....
23659 (estimate_growth): ... this one.
23660 (inline_analyze_function): Analyze after deciding on jump functions.
23661 (inline_read_section): New function.
23662 (inline_read_summary): Use it.
23663 (inline_write_summary): Write all the new data.
23664 * ipa-prop.c (ipa_get_param_decl_index): Export.
23665 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23666 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23668 (ipa_get_lattice): Move here from ipa-cp.c
23669 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23670 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23671 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23672 cgraph_edge_inlinable_p): Remove.
23673 * cgraphunit.c: Include ipainline.h
23674 (cgraph_process_new_functions): Update call of
23675 compute_inline_parameters.
23677 2011-04-22 Richard Guenther <rguenther@suse.de>
23679 * tree.c (build_int_cst): Properly create canonicalized integer
23681 (build_int_cst_type): Remove scary comments.
23683 2011-04-22 Xinliang David Li <davidxl@google.com>
23685 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23686 by default when -Wno-error is not specified.
23687 * opts-global.c (decode_options): Remove call to
23688 control_warning_options.
23690 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23692 PR tree-optimization/48717
23693 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23694 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23696 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23698 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23699 definition where used.
23701 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23704 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23705 TREE_STATIC variables declared inside of some OpenMP construct.
23707 2011-04-22 Martin Jambor <mjambor@suse.cz>
23709 PR middle-end/48585
23710 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23712 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23715 * c-typeck.c (pop_init_level): Do not warn about initializing
23718 2011-04-22 Alan Modra <amodra@gmail.com>
23720 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23721 when returning call_cookie.
23722 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23723 pointers, to functions with no more vector args than the current
23724 function, and some non-local calls for ABI_V4.
23725 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23726 sibcall_nonlocal_aix64): Combine to ..
23727 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23728 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23729 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23730 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23731 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23733 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23734 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23735 sibcall_value_symbolic_64): Delete.
23737 2011-04-21 Xinliang David Li <davidxl@google.com>
23739 * cgraph.h: Remove pid.
23740 * cgraph.c: Remove pid.
23741 * value-prof.c (init_node_map): New function.
23742 (del_node_map): New function.
23743 (find_func_by_funcdef_no): New function.
23744 (gimple_ic_transform): Call new function.
23745 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23746 * function.c (get_last_funcdef_no): New function.
23747 * function.h (get_last_funcdef_no): New function.
23748 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23749 to libgcov function.
23750 (tree-profiling): Call node map init and delete function.
23752 2011-04-21 Ian Lance Taylor <iant@google.com>
23754 * godump.c (go_format_type): Use exported Go name for anonymous
23757 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23759 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23760 Call builtin_function_type_list instead of builtin_function_type.
23761 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23763 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23765 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23766 build_function_type_list instead of build_function_type.
23767 Delete variable `endlink'.
23769 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23771 * config/s390/s390.c (s390_init_builtins): Call
23772 build_function_type_list instead of build_function_type.
23774 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23776 * config/ia64/ia64.c (ia64_init_builtins): Call
23777 build_function_type_list instead of builtin_function_type.
23779 2011-04-21 Easwaran Raman <eraman@google.com>
23781 * cfgexpand.c (stack_var): Remove OFFSET...
23782 (add_stack_var): ...and its reference here...
23783 (expand_stack_vars): ...and here.
23784 (stack_var_cmp): Sort by descending order of size.
23785 (partition_stack_vars): Change heuristic.
23786 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23787 (dump_stack_var_partition): Add newline after each partition.
23789 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23790 Jeff Law <law@redhat.com>
23792 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23793 * gengtype.c (matching_file_name_substitute): Likewise.
23795 2011-04-21 Richard Guenther <rguenther@suse.de>
23798 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23800 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23802 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23804 2011-04-21 Richard Guenther <rguenther@suse.de>
23806 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23809 2011-04-21 Richard Guenther <rguenther@suse.de>
23811 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23812 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23813 Use DECL_P, not SSA_VAR_P.
23814 (ptr_derefs_may_alias_p): Likewise.
23815 (ptr_deref_may_alias_ref_p_1): Likewise.
23816 (decl_refs_may_alias_p): Likewise.
23817 (refs_may_alias_p_1): Likewise.
23818 (ref_maybe_used_by_call_p_1): Likewise.
23819 (call_may_clobber_ref_p_1): Likewise.
23820 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23821 are either MEM_REF or TARGET_MEM_REF.
23822 (indirect_refs_may_alias_p): Likewise.
23823 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23824 for MEM_EXPR of indirect calls.
23826 2011-04-21 Tristan Gingold <gingold@adacore.com>
23828 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23829 (dst_file_info_struct): Remove flen field.
23830 (lookup_filename): Remove code that set flen field.
23832 2011-04-21 Tristan Gingold <gingold@adacore.com>
23834 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23836 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23839 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23840 vec_extract and vec_concat for non-SSE4_1 targets.
23842 2011-04-21 Richard Guenther <rguenther@suse.de>
23844 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23847 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23849 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23851 (FILE): Don't undefine.
23853 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23855 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23857 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23859 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23860 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23861 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23863 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23864 definitions where used.
23865 * config/microblaze/microblaze.h (struct microblaze_args): Use
23866 rtx, not struct rtx_def *.
23867 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23869 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23870 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23871 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23872 not struct rtx_def *.
23873 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23875 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23877 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23879 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23881 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23882 operand_equal_p to compare DR_BASE_ADDRESSes.
23883 (vect_check_interleaving): Likewise.
23885 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23888 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23889 for all Neon struct constants.
23891 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23893 * target.def (legitimate_constant_p): New hook.
23894 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23895 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23896 * doc/tm.texi: Regenerate.
23897 * hooks.h (hook_bool_mode_rtx_true): Declare.
23898 * hooks.c (hook_bool_mode_rtx_true): Define.
23899 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23900 * calls.c (precompute_register_parameters): Replace uses of
23901 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23902 (emit_library_call_value_1): Likewise.
23903 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23904 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23905 * ira-costs.c (scan_one_insn): Likewise.
23906 * recog.c (general_operand, immediate_operand): Likewise.
23907 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23908 * reload1.c (init_eliminable_invariants): Likewise.
23910 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23912 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23913 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23915 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23916 * config/alpha/predicates.md (input_operand): Update call to
23917 alpha_legitimate_constant_p.
23919 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23920 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23921 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23922 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23923 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23924 (arm_legitimate_constant_p): New functions.
23925 (arm_cannot_force_const_mem): Make static.
23927 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23929 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23930 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23931 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23932 instead of bfin_legitimate_constant_p.
23933 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23934 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23936 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23938 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23940 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23941 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23942 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23943 (frv_legitimate_constant_p): Make static. Add a mode argument.
23945 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23946 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23947 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23949 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23950 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23951 * config/i386/i386.c (legitimate_constant_p): Rename to...
23952 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23954 (ix86_cannot_force_const_mem): Update accordingly.
23955 (ix86_legitimate_address_p): Likewise.
23956 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23957 * config/i386/i386.md: Update commentary.
23959 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23960 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23961 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23962 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23964 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23966 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23967 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23968 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23969 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23971 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23972 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23973 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23975 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23976 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23977 (m32r_legitimate_constant_p): New function.
23979 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23980 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23981 LEGITIMATE_CONSTANT_P.
23982 (LEGITIMATE_CONSTANT_P): Delete.
23983 * config/m68k/m68k.c (m68k_expand_prologue): Call
23984 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23985 (m68k_legitimate_constant_p): New function.
23986 * config/m68k/m68k.md: Update comments.
23988 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23989 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23990 (mcore_legitimate_constant_p): New function.
23992 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23993 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23994 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23995 Add a mode argument.
23996 (mep_legitimate_address): Update accordingly.
23997 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23999 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24001 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24002 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24003 static. Check OP's mode for VOIDmode.
24004 (microblaze_legitimate_constant_p): New function.
24005 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24007 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24008 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24009 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24010 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24011 * config/mips/predicates.md: Update comments.
24013 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24014 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24015 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24016 (mmix_legitimate_constant_p): Make static, return a bool, and take
24018 (mmix_print_operand_address): Update accordingly.
24020 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24022 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24023 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24024 static. Add a mode argument.
24025 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24027 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24029 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24030 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24031 (pa_legitimate_constant_p): New function.
24033 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24035 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24036 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24037 (pdp11_legitimate_constant_p): New function.
24039 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24040 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24041 (rs6000_legitimate_constant_p): New function.
24043 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24044 (rx_legitimate_constant_p): ...this.
24045 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24046 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24047 (rx_legitimate_constant_p): ...this.
24048 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24049 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24051 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24052 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24053 * config/s390/s390.c (legitimate_constant_p): Rename to...
24054 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24055 and add a mode argument.
24056 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24058 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24060 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24061 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24062 (sh_legitimate_constant_p): New function.
24064 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24065 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24066 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24067 (legitimate_constant_p): Rename to...
24068 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24070 (constant_address_p): Update accordingly.
24072 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24073 argument and return a bool.
24074 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24075 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24076 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24077 (spu_rtx_costs): Update accordingly.
24078 * config/spu/predicates.md (vec_imm_operand): Likewise.
24080 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24082 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24083 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24084 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24086 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24087 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24088 * config/vax/vax.c (legitimate_constant_p): Likewise.
24090 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24091 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24092 (xtensa_legitimate_constant_p): New function.
24094 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24096 * target.def (cannot_force_const_mem): Add a mode argument.
24097 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
24098 * doc/tm.texi: Regenerate.
24099 * hooks.h (hook_bool_mode_rtx_false): Declare.
24100 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
24101 (hook_bool_mode_const_rtx_true): Likewise.
24102 (hook_bool_mode_rtx_false): New function.
24103 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
24104 to be non-VOID. Update call to cannot_force_const_mem.
24105 (find_reloads): Update accordingly.
24106 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
24107 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
24109 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
24110 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
24111 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
24112 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
24113 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
24114 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
24115 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
24116 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24117 (m68k_cannot_force_const_mem): ...this new function.
24118 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
24120 (mips_const_insns, mips_legitimize_const_move): Update calls.
24121 (mips_secondary_reload_class): Likewise.
24122 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24123 (pa_cannot_force_const_mem): ...this new function.
24124 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
24125 (rs6000_cannot_force_const_mem): ...this new function.
24126 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
24128 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
24129 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
24131 (xtensa_cannot_force_const_mem): ...this new function.
24133 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24135 * config/mips/mips.c (mips16_build_function_stub): Call
24136 build_function_type_list instead of build_function_type.
24137 (mips16_build_call_stub): Likewise.
24139 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24141 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
24142 instead of build_function_type.
24144 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24146 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
24147 instead of build_function_type.
24149 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
24152 * config/i386/i386.md (insv): Change operand 0 constraint to
24153 "register_operand". Change operand 1 and 2 constraint to
24154 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
24155 * config/i386/sse.md (sse4_1_pinsrb): Export.
24156 (sse2_pinsrw): Ditto.
24157 (sse4_1_pinsrd): Ditto.
24158 (sse4_1_pinsrq): Ditto.
24159 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
24160 * config/i386/i386.c (ix86_expand_pinsr): New.
24162 2011-04-20 Easwaran Raman <eraman@google.com>
24164 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
24165 containing union type only with -fstrict-aliasing.
24167 2011-04-20 Jim Meyering <meyering@redhat.com>
24169 Remove useless if-before-free tests.
24170 * calls.c (expand_call, save_area): Likewise.
24171 * cfgcleanup.c (try_forward_edges): Likewise.
24172 * collect2.c (collect_execute): Likewise.
24173 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
24174 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24175 * coverage.c (coverage_checksum_string): Likewise.
24176 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
24177 * cselib.c (cselib_init): Likewise.
24178 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
24179 (df_set_clean_cfg): Likewise.
24180 * function.c (free_after_compilation): Likewise.
24181 * gcc.c (do_spec_1, main): Likewise.
24182 * gcov.c (create_file_names): Likewise.
24183 * gensupport.c (identify_predicable_attribute): Likewise.
24184 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
24185 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
24186 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
24187 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
24188 * ipa-pure-const.c (local_pure_const): Likewise.
24189 * ipa-reference.c (propagate): Likewise.
24190 * ira-costs.c (free_ira_costs): Likewise.
24191 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
24192 * matrix-reorg.c (mat_free): Likewise.
24193 * prefix.c (get_key_value): Likewise.
24194 * profile.c (compute_value_histograms): Likewise.
24195 * reload1.c (free_reg_equiv): Likewise.
24196 * sched-deps.c (free_deps): Likewise.
24197 * sel-sched-ir.c (fence_clear): Likewise.
24198 * sese.c (set_rename, if_region_set_false_region): Likewise.
24199 * tree-data-ref.c (free_rdg): Likewise.
24200 * tree-eh.c (lower_try_finally): Likewise.
24201 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
24202 * tree-ssa-live.c (delete_var_map): Likewise.
24203 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
24204 * tree-ssa-pre.c (phi_trans_add): Likewise.
24206 2011-04-20 Jakub Jelinek <jakub@redhat.com>
24208 PR tree-optimization/48611
24209 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
24210 beyond ERT_MUST_NOT_THROW region.
24212 2011-04-20 Catherine Moore <clm@codesourcery.com>
24214 * config/mips/mips.opt (mfix-24k): New.
24215 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
24216 * config/mips/mips.md (length): Increase by 4 for stores if
24218 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
24219 all noreorder if fixing 24K errata.
24220 * doc/invoke.texi: Document mfix-24k.
24222 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
24224 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
24225 quad-word modes, reduce to 9-bit index range when above 1016 limit.
24227 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24229 * config/arm/arm.c (arm_gen_constant): Move movw support ....
24230 (const_ok_for_op): ... to here.
24232 2011-04-20 Kai Tietz <ktietz@redhat.com>
24234 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
24235 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
24237 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24239 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
24241 2011-04-20 Richard Guenther <rguenther@suse.de>
24243 PR tree-optimization/47892
24244 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
24245 are if-convertible.
24247 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
24249 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
24251 2011-04-20 Tristan Gingold <gingold@adacore.com>
24253 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
24255 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
24259 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
24260 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
24261 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24262 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
24263 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24265 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24268 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24269 (avr_asm_named_section, avr_asm_output_aligned_common,
24270 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24271 New functions to update...
24272 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24273 (avr_asm_init_sections): Overwrite section callbacks for
24274 data_section, bss_section.
24275 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24277 (avr_file_end): ...here.
24279 2011-04-20 Richard Guenther <rguenther@suse.de>
24281 PR middle-end/48695
24282 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24283 objects and types here. Adjust for their offset before comparing.
24285 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24287 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24288 statement per copy.
24290 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24292 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24293 (GIMPLE_H): Include $(INTERNAL_FN_H).
24294 (OBJS-common): Add internal-fn.o.
24295 (internal-fn.o): New rule.
24296 * internal-fn.def: New file.
24297 * internal-fn.h: Likewise.
24298 * internal-fn.c: Likewise.
24299 * gimple.h: Include internal-fn.h.
24300 (GF_CALL_INTERNAL): New gf_mask.
24301 (gimple_statement_call): Put fntype into a union with a new
24303 (gimple_build_call_internal): Declare.
24304 (gimple_build_call_internal_vec): Likewise.
24305 (gimple_call_same_target_p): Likewise.
24306 (gimple_call_internal_p): New function.
24307 (gimple_call_internal_fn): Likewise.
24308 (gimple_call_fntype): Return null for internal calls.
24309 (gimple_call_set_fntype): Assert that the function is not internal.
24310 (gimple_call_set_fn): Likewise.
24311 (gimple_call_set_fndecl): Likewise.
24312 (gimple_call_set_internal_fn): New function.
24313 (gimple_call_addr_fndecl): Handle null functions.
24314 (gimple_call_return_type): Likewise null types.
24315 * gimple.c (gimple_build_call_internal_1): New function.
24316 (gimple_build_call_internal): Likewise.
24317 (gimple_build_call_internal_vec): Likewise.
24318 (gimple_call_same_target_p): Likewise.
24319 (gimple_call_flags): Handle calls to internal functions.
24320 (gimple_call_fnspec): New function.
24321 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24322 (gimple_has_side_effects): Handle null functions.
24323 (gimple_rhs_has_side_effects): Likewise.
24324 (gimple_call_copy_skip_args): Handle calls to internal functions.
24325 * cfgexpand.c (expand_call_stmt): Likewise.
24326 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24327 * gimple-fold.c (gimple_fold_call): Handle null functions.
24328 (gimple_fold_stmt_to_constant_1): Don't fold
24329 calls to internal functions.
24330 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24332 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24333 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24334 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24335 (do_warn_unused_result): Likewise.
24336 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24337 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24338 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24339 the target of a call.
24340 (initialize_hash_element): Update accordingly.
24341 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24342 (iterative_hash_hashable_expr): Handle calls to internal functions.
24343 (print_expr_hash_elt): Likewise.
24344 * tree-ssa-pre.c (can_value_number_call): Likewise.
24345 (eliminate): Handle null functions.
24346 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24347 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24348 (find_func_aliases): Likewise.
24349 * value-prof.c (gimple_ic_transform): Likewise.
24350 (gimple_indirect_call_to_profile): Likewise.
24351 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24352 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24354 2011-04-19 Jan Hubicka <jh@suse.cz>
24356 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24357 * ipa-inline.c (inline_small_functions): Compute summaries first,
24358 populate heap later.
24360 2011-04-19 Jan Hubicka <jh@suse.cz>
24362 * cgraph.h (save_inline_function_body): Remove.
24363 * ipa-inline-transform.c: New file, broke out of...
24364 * ipa-inline.c: ... this one; Update toplevel comment.
24365 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24367 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24368 (cgraph_mark_inline_edge): Rename to inline_call; move to
24369 ipa-inline-transform.c.
24370 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24371 move to ipa-inline-transform.c
24372 (recursive_inlining, inline_small_functions, flatten_function,
24373 ipa_inline, inline_always_inline_functions,
24374 early_inline_small_functions): Update.
24375 (inline_transform): Move to ipa-inline-transform.c.
24376 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24378 * Makefile.in (ipa-inline-transform.o): New file.
24379 * cgraphunit.c (save_inline_function_body): Move to
24380 ipa-inline-transform.c
24382 2011-04-19 DJ Delorie <dj@redhat.com>
24384 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24385 registers if we already know there aren't any.
24386 (m32c_emit_epilogue): Don't emit a barrier here.
24387 (m32c_emit_eh_epilogue): Likewise.
24388 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24389 operands at expand time.
24390 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24392 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24393 duplicates. Provide aliases instead.
24394 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24395 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24398 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24400 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24401 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24402 (general_or_i64_p, sparc_register_move_cost): New function.
24404 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24406 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24407 Add lynx, mipssde. Sort table.
24409 2011-04-19 Xinliang David Li <davidxl@google.com>
24411 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24414 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24417 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24418 is a SUBREG with non-MODE_INT mode inside of it.
24420 2011-04-19 Martin Jambor <mjambor@suse.cz>
24422 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24423 also according to actual contants.
24424 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24425 (gimple_fold_call): Use it.
24426 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24428 2011-04-19 Martin Jambor <mjambor@suse.cz>
24430 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24431 non-pointer assignments.
24433 2011-04-19 Martin Jambor <mjambor@suse.cz>
24435 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24436 account anc_offset and otr_type from the indirect edge info.
24437 * ipa-prop.c (get_ancestor_addr_info): New function.
24438 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24439 get_ancestor_addr_info, call it.
24440 (ipa_note_param_call): Do not initialize information about polymorphic
24441 calls, return the indirect call graph edge. Remove the last
24442 parameter, adjust all callers.
24443 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24444 parameters. Initialize polymorphic information in the indirect edge.
24446 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24449 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24450 the types if they have different enumeration identifiers.
24452 2011-04-19 Jan Hubicka <jh@suse.cz>
24454 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24455 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24456 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24457 (optimize_function_for_size_p) ... here.
24459 2011-04-19 Richard Guenther <rguenther@suse.de>
24462 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24465 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24467 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24468 if DECL_NO_INLINE_WARNING_P is set on the function.
24470 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24473 * reload1.c (inc_for_reload): Return void. All callers changed.
24474 (emit_input_reload_insns): Don't try to delete previous output
24475 reloads to a register, or record spill_reg_store for autoincs.
24477 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24479 * gengtype.h: Updated copyright year.
24480 (struct input_file_st): Add inpisplugin field.
24481 (type_fileloc): New function.
24483 (write_typed_struct_alloc_def): Add gcc_assert.
24484 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24485 (write_typed_alloc_defns): Don't output for plugin files.
24486 (input_file_by_name): Clear inpisplugin field.
24487 (main): Set inpisplugin field for plugin files.
24489 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24491 * gengtype-state.c (string_eq): New.
24492 (read_state): Use string_eq instead of strcmp when creating the
24495 2011-04-19 Wei Guozhi <carrot@google.com>
24498 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24499 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24501 * config/arm/constraints.md (Uu): New constraint.
24502 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24504 2011-04-19 Tristan Gingold <gingold@adacore.com>
24506 * config.gcc (-*-*-*vms): Added.
24507 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24509 * config/vms/vms-ld.c: New file.
24510 * config/vms/vms-ar.c: New file.
24511 * config/vms/t-vmsnative: New file.
24513 2011-04-18 Xinliang David Li <davidxl@google.com>
24515 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24517 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24519 PR middle-end/48661
24520 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24521 if TREE_TYPE (v) is non-NULL.
24523 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24524 gimple_get_virt_mehtod_for_binfo.
24525 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24526 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24528 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24530 2011-04-18 Michael Matz <matz@suse.de>
24531 Steve Ellcey <sje@cup.hp.com>
24533 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24534 use its mode as source mode if it isn't VOIDmode.
24536 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24538 * doc/passes.texi: Fill crossref nodes.
24540 2011-04-18 Jim Meyering <meyering@redhat.com>
24542 Fix doubled-word typos in comments and strings
24543 * config/alpha/vms-unwind.h: s/for for/for/
24544 * config/arm/unwind-arm.h: Likewise.
24545 * config/microblaze/microblaze.c: Likewise.
24546 * config/sh/constraints.md: s/in in/in/
24547 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24549 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24551 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24552 (AVX_FLOAT_MODE_P): Ditto.
24553 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24554 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24555 (AVX_VEC_FLOAT_MODE_P): Ditto.
24556 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24557 (UNSPEC_MASKSTORE): Ditto.
24558 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24559 Merge from <sse>_movmsk<ssemodesuffix> and
24560 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24561 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24563 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24564 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24565 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24567 2011-04-18 Jan Hubicka <jh@suse.cz>
24569 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24571 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24572 (want_inline_function_called_once_p): Break out the logic from
24574 (edge_badness): Ensure that profile is not misupdated.
24575 (lookup_recursive_calls): Prioritize by call frequencies.
24576 (inline_small_functions): Move program size estimates here;
24577 actually process whole queue even when unit growth has been
24578 met. (to properly compute inline_failed reasons and for the
24579 case unit size decrease.) Revisit comments on recursive inlining.
24580 (ipa_inline): Remove unit summary code; first inline hot calls
24581 of functions called once, cold calls next.
24582 (order, nnodes): Remove unused variables.
24583 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24584 (GTFILES): Remove ipa-inline.c
24585 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24587 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24589 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24591 2011-04-18 Jie Zhang <jie@codesourcery.com>
24592 Richard Earnshaw <rearnsha@arm.com>
24594 * arm.c (neon_builtin_type_bits): Remove.
24595 (typedef enum neon_builtin_mode): New.
24596 (T_MAX): Don't define.
24597 (typedef enum neon_builtin_datum): Remove bits, codes[],
24598 num_vars and base_fcode. Add mode, code and fcode.
24599 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24600 VAR10): Change accordingly.
24601 (neon_builtin_data[]): Change accordingly
24602 (arm_init_neon_builtins): Change accordingly.
24603 (neon_builtin_compare): Remove.
24604 (locate_neon_builtin_icode): Remove.
24605 (arm_expand_neon_builtin): Change accordingly.
24607 * arm.h (enum arm_builtins): Move to ...
24608 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24610 * arm.c (arm_builtin_decl): Declare.
24611 (TARGET_BUILTIN_DECL): Define.
24612 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24613 (arm_builtin_decls[]): New.
24614 (arm_init_neon_builtins): Store builtin declarations in
24615 arm_builtin_decls[].
24616 (arm_init_tls_builtins): Likewise.
24617 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24618 (arm_builtin_decl): New.
24620 2011-04-18 Richard Guenther <rguenther@suse.de>
24622 * tree.c (upper_bound_in_type): Build properly canonicalized
24624 (lower_bound_in_type): Likewise.
24626 2011-04-18 Richard Guenther <rguenther@suse.de>
24628 * gimple.h (gimple_call_addr_fndecl): New function.
24629 (gimple_call_fndecl): Use it.
24630 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24632 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24633 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24635 2011-04-18 Richard Guenther <rguenther@suse.de>
24637 PR middle-end/48650
24638 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24640 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24643 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24644 DECL_IN_CONSTANT_POOL without RTL.
24646 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24647 Ira Rosen <ira.rosen@linaro.org>
24650 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24651 to match neon_vzip/vuzp/vtrn_internal.
24652 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24653 outputs explicitly dependent on both inputs.
24654 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24656 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24658 PR tree-optimization/48616
24659 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24660 whether the shift is by scalar or vector based on whether all SLP
24661 scalar stmts have the same rhs.
24663 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24665 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24668 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24671 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24674 2011-04-17 Jan Hubicka <jh@suse.cz>
24676 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24677 * cgrpahunit.c (cgraph_finalize_function): Do not set
24678 finalized_by_frontend.
24679 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24680 finalized_by_frontend.
24682 2011-04-17 Jan Hubicka <jh@suse.cz>
24684 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24685 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24686 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24687 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24689 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24691 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24693 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24696 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24697 is non-null before accessing it.
24698 (input_cgraph): Remove trailing spaces.
24700 2011-04-17 Revital Eres <revital.eres@linaro.org>
24702 * params.def (sms-min-sc): New param flag.
24703 * modulo-sched.c (sms_schedule): Use it.
24704 * doc/invoke.texi (sms-min-sc): Document it.
24706 2011-04-17 Jan Hubicka <jh@suse.cz>
24708 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24709 present, also set gimple_call_set_cannot_inline.
24710 * ipa-inline.c: Update toplevel comment.
24711 (MAX_TIME): Remove.
24712 (cgraph_clone_inlined_nodes): Fix linebreaks.
24713 (cgraph_check_inline_limits): Restructure to ...
24714 (caller_growth_limits): ... this one; be more tolerant
24715 on growth in nested inline chains; add explanatory comment;
24716 fix stack accounting thinko introduced by previous patch.
24717 (cgraph_default_inline_p): Remove.
24718 (report_inline_failed_reason): New function.
24719 (can_inline_edge_p): New function.
24720 (can_early_inline_edge_p): New function.
24721 (leaf_node_p): Move upwards in file.
24722 (want_early_inline_function_p): New function.
24723 (want_inline_small_function_p): New function.
24724 (want_inline_self_recursive_call_p): New function.
24725 (cgraph_edge_badness): Rename to ...
24726 (edge_badness) ... this one; fix linebreaks.
24727 (update_edge_key): Update call of edge_baddness; add
24728 detailed dump about queue updates.
24729 (update_caller_keys): Use can_inline_edge_p and
24730 want_inline_small_function_p.
24731 (cgraph_decide_recursive_inlining): Rename to...
24732 (recursive_inlining): Use can_inline_edge_p and
24733 want_inline_self_recursive_call_p; simplify and remove no longer
24735 (cgraph_set_inline_failed): Remove.
24736 (add_new_edges_to_heap): Use can_inline_edge_p and
24737 want_inline_small_function_p.
24738 (cgraph_decide_inlining_of_small_functions): Rename to ...
24739 (inline_small_functions): ... this one; cleanup; use
24740 can/want predicates; cleanup debug ouput; work edges till fibheap
24741 is exhausted and do not stop once unit growth is reached; remove
24742 later loop processing remaining edges.
24743 (cgraph_flatten): Rename to ...
24744 (flatten_function): ... this one; use can_inline_edge_p
24745 and can_early_inline_edge_p predicates.
24746 (cgraph_decide_inlining): Rename to ...
24747 (ipa_inline): ... this one; remove unreachable nodes before
24748 inlining functions called once; simplify the pass.
24749 (cgraph_perform_always_inlining): Rename to ...
24750 (inline_always_inline_functions): ... this one; use
24751 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24752 (cgraph_decide_inlining_incrementally): Rename to ...
24753 (early_inline_small_functions): ... this one; simplify
24754 using new predicates; cleanup; make dumps prettier.
24755 (cgraph_early_inlining): Rename to ...
24756 (early_inliner): newer inline regular functions into always-inlines;
24757 fix updating of call stmt summaries.
24758 (pass_early_inline): Update for new names.
24759 (inline_transform): Fix formating.
24760 (gate_cgraph_decide_inlining): Rename to ...
24761 (pass_ipa_inline): ... this one.
24762 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24763 * ipa-inline-analysis.c (dump_inline_summary): Update.
24764 (compute_inline_parameters): Do not compute disregard_inline_limits;
24765 look for mismatching arguments.
24766 (estimate_growth): Fix handlig of non-trivial self recursion.
24767 (inline_read_summary): Do not read info->disregard_inline_limits.
24768 (inline_write_summary): Do not write info->disregard_inline_limits.
24769 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24770 and move all checks into can_inline_edge_p predicate; re-enable code
24771 comparing optimization levels.
24772 (expand_call_inline): Do not test inline_forbidden_into_p.
24773 * Makefile.in (ipa-inline.o): Update arguments.
24775 2011-04-17 Revital Eres <revital.eres@linaro.org>
24777 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24779 2011-04-17 Revital Eres <revital.eres@linaro.org>
24781 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24783 2011-04-17 Michael Matz <matz@suse.de>
24785 PR tree-optimization/48622
24787 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24788 in same order as they're written.
24790 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24792 * config/pa/predicates.md: Reorganize and simplify predicates.
24793 Eliminate duplicate code checks.
24794 (arith_operand): Rename to arith14_operand
24795 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24796 * config/pa/pa.md: Use renamed operands.
24797 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24798 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24799 arith11_operand, adddi3_operand, indexed_memory_operand,
24800 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24801 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24802 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24803 move_dest_operand, move_src_operand, prefetch_cc_operand,
24804 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24805 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24806 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24807 div_operand, int5_operand, movb_comparison_operator,
24808 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24809 arith_double_operand, ireg_operand, lhs_lshift_operand,
24810 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24811 integer_store_memory_operand): Likewise.
24812 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24813 (integer_store_memory_operand, read_only_operand,
24814 function_label_operand, borx_reg_operand,
24815 non_hard_reg_operand): Likewise.
24816 (eq_neq_comparison_operator): Delete unused operator.
24817 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24818 function_label_operand.
24819 (emit_move_sequence): Likewise.
24821 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24823 * config/i386/sse.md (sseunpackmode): New mode attribute.
24824 (ssepackmode): Ditto.
24825 (vec_pack_trunc_<mode>): Macroize expander from
24826 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24827 (vec_unpacks_lo_<mode>): Macroize expander from
24828 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24829 (vec_unpacks_hi_<mode>): Macroize expander from
24830 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24831 (vec_unpacku_lo_<mode>): Macroize expander from
24832 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24833 (vec_unpacku_hi_<mode>): Macroize expander from
24834 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24835 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24836 ix86_expand_sse4_unpack.
24837 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24839 2011-04-16 Jan Hubicka <jh@suse.cz>
24841 * cgraphbuild.c: Include ipa-inline.h.
24842 (reset_inline_failed): Use initialize_inline_failed.
24843 * cgraph.c: Include ipa-inline.h.
24844 (cgraph_create_node_1): Do not initialize estimated_growth.
24845 (initialize_inline_failed): More to ipa-inline-analysis.c
24846 (dump_cgraph_node): Do not dump inline flags.
24847 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24848 and disregard_inline_limits flags.
24849 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24850 time, size, estimated_growth.
24851 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24853 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24854 DECL_DISREGARD_INLINE_LIMITS.
24855 (cgraph_analyze_function): Do not initialize
24856 node->local.disregard_inline_limits.
24857 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24858 inlinable, versionable and disregard_inline_limits.
24859 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24860 cgraph_check_inline_limits, cgraph_default_inline_p,
24861 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24862 add_new_edges_to_heap): Update.
24863 (cgraph_decide_inlining_of_small_function): Update; set
24864 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24865 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24866 cgraph_decide_inlining_incrementally): Update.
24867 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24868 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24869 time, size and estimated_growth parameters.
24870 (estimate_edge_growth): Update.
24871 (initialize_inline_failed): Declare.
24872 * ipa-split.c: Include ipa-inline.h
24873 (execute_split_functions): Update.
24874 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24875 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24876 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24877 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24878 estimated_growth to INT_MIN.
24879 (inline_node_duplication_hook): Likewise.
24880 (dump_inline_summary): Dump new fields.
24881 (compute_inline_parameters): Update.
24882 (estimate_edge_time, estimate_time_after_inlining,
24883 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24884 inline_write_summary):
24885 (initialize_inline_failed): Move here from cgraph.c.
24886 * tree-sra.c: Include ipa-inline.h.
24887 (ipa_sra_preliminary_function_checks): Update.
24888 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24891 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24893 * config/i386/sse.md (V16): New mode iterator.
24895 (AVXMODEQI, AVXMODEDI): Remove.
24896 (sse2, sse3): New mode attribute.
24897 (mov<mode>): Use V16 mode iterator.
24898 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24899 (push<mode>1): Use V16 mode iterator.
24900 (movmisalign<mode>): Ditto.
24901 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24902 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24903 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24904 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24905 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24906 avx_movdqu<avxmodesuffix>.
24907 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24908 *avx_movdqu<avxmodesuffix>.
24909 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24910 avx_lddqu<avxmodesuffix>.
24911 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24912 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24913 avx_movnt<AVXMODEDI:mode>.
24914 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24915 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24917 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24920 * haifa-sched.c (prune_ready_list, schedule_block): Use
24921 sched_pressure_p rather than flag_sched_pressure.
24923 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24925 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24926 cgraph_get_node instead of cgraph_get_create_node.
24928 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24930 * cfgexpand.c (expand_debug_expr): Use
24931 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24933 2011-04-15 Michael Matz <matz@suse.de>
24935 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24936 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24937 * function.c (gimplify_parameters): Ditto.
24938 * gimplify.c (gimplify_vla_decl): Ditto.
24940 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24941 (gimple_call_set_alloca_for_var): New inline function.
24942 (gimple_call_alloca_for_var_p): Ditto.
24943 * gimple.c (gimple_build_call_from_tree): Remember
24944 CALL_ALLOCA_FOR_VAR_P state.
24945 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24947 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24948 calls if they were for VLA objects.
24950 2011-04-15 Martin Jambor <mjambor@suse.cz>
24952 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24955 2011-04-15 Martin Jambor <mjambor@suse.cz>
24957 PR middle-end/48601
24958 * tree-emutls.c (lower_emutls_function_body): Call
24959 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24960 result is non-NULL.
24962 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24964 * c-decl.c (detect_field_duplicates): Call
24965 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24967 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24969 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24970 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24971 * ipa-pure-const.c (check_stmt): Call it.
24972 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24974 2011-04-15 Richard Guenther <rguenther@suse.de>
24976 PR tree-optimization/48290
24977 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24978 Properly decide inhibiting propagation based on the valueized
24979 operand. Do loop-closed SSA form preserving here ...
24980 (init_copy_prop): ... not here.
24982 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24985 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24986 (*ieee_smax<mode>3): Likewise.
24988 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24990 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24991 Replace match_operand with match_dup for the third operand in
24994 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24996 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24997 to track processing of conditionals. Update all callers.
24998 (try_combine, simplify_if_then_else): Update.
25000 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25002 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25005 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25007 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25008 instead of match_operand for operand 3.
25010 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25012 * recog.h (insn_operand_data): Add an "allows_mem" field.
25013 * genoutput.c (output_operand_data): Initialize it.
25014 * optabs.c (maybe_legitimize_operand_same_code): New function.
25015 (maybe_legitimize_operand): Use it when matching the original
25018 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25020 * gimplify.c: Fix issues in comments throughout.
25021 (voidify_wrapper_expr): Fix long line.
25022 (build_stack_save_restore): Likewise.
25023 (gimplify_loop_expr): Likewise.
25024 (gimplify_compound_lval): Likewise.
25025 (gimplify_init_ctor_eval): Likewise.
25026 (gimplify_modify_expr_rhs): Likewise.
25027 (omp_notice_threadprivate_variable): Likewise.
25029 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25031 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25032 original one if this is not a builtin function.
25034 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25037 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25038 offset it as needed based on top 2 bits in operands[3], change
25039 MEM mode to SFmode and mask those 2 bits away from operands[3].
25041 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25043 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25044 change from objc_declare_protocols() to objc_declare_protocol().
25046 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25048 * config/i386/sse.md (sse4_1): New mode attribute.
25049 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25050 avx_blend<ssemodesuffix><avxmodesuffix> and
25051 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25052 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25053 avx_blendv<ssemodesuffix><avxmodesuffix> and
25054 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25055 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25056 avx_dp<ssemodesuffix><avxmodesuffix> and
25057 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25058 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25059 (sse4_1_packusdw): Merge with *avx_packusdw.
25060 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25061 (sse4_1_pblendw): Merge with *avx_pblendw.
25062 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25063 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25064 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25066 (sse4_1_round<ssescalarmodesuffix>): Merge with
25067 *avx_round<ssescalarmodesuffix>.
25068 (aesenc): Merge with *avx_aesenc.
25069 (aesenclast): Merge with *avx_aesenclast.
25070 (aesdec): Merge with *avx_aesdec.
25071 (aesdeclast): Merge with *avx_aesdeclast.
25072 (pclmulqdq): Merge with *pclmulqdq.
25073 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25075 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25077 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25079 PR middle-end/48608
25080 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25081 (align_local_variable): This. Update DECL_ALIGN.
25082 (add_stack_var): Updated.
25083 (expand_one_stack_var): Likewise.
25085 2011-04-14 Richard Guenther <rguenther@suse.de>
25087 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25089 (dse_initialize_block_local_data, dse_leave_block,
25090 record_voperand_set, get_stmt_uid): Likewise.
25091 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25092 (dse_optimize_stmt): Remove voperand set handling code.
25093 Simplify and improve to handle any kind of killing stmt.
25094 (dse_record_phi): Remove.
25095 (dse_enter_block): Simplify.
25096 (tree_ssa_dse): Likewise.
25097 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
25099 2011-04-14 Jan Hubicka <jh@suse.cz>
25101 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
25102 * cgraph.h (struct inline_summary): Move to ipa-inline.h
25103 (cgraph_local_info): Remove inline_summary.
25104 * ipa-cp.c: Include ipa-inline.h.
25105 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
25106 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
25108 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
25109 (input_overwrite_node): Do not set inline summary.
25110 (input_node): Do not stream inline summary.
25111 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
25112 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
25113 growth; we do not have inline parameters computed for that anyway.
25114 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
25115 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
25116 (inline_summary_t): New type and VECtor.
25117 (debug_inline_summary, dump_inline_summaries): Declare.
25118 (inline_summary): Use VOCtor.
25119 (estimate_edge_growth): Kill hack computing call stmt size directly.
25120 * lto-section-in.c (lto_section_name): Add inline section.
25121 * ipa-inline-analysis.c: Include lto-streamer.h
25122 (node_removal_hook_holder, node_duplication_hook_holder): New holders
25123 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
25124 (inline_summary_vec): Define.
25125 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
25126 dump_inline_summaries): New functions.
25127 (estimate_function_body_sizes): Properly compute size/time of outgoing
25129 (compute_inline_parameters): Alloc inline_summary; do not compute
25130 size/time of incomming calls.
25131 (estimate_edge_time): Avoid missing time summary hack.
25132 (inline_read_summary): Read inline summary info.
25133 (inline_write_summary): Write inline summary info.
25134 (inline_free_summary): Free all hooks and inline summary vector.
25135 * lto-streamer.h: Add LTO_section_inline_summary section.
25136 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
25137 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
25139 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25141 * tree-vectorizer.h (vect_strided_store_supported): Add a
25142 HOST_WIDE_INT argument.
25143 (vect_strided_load_supported): Likewise.
25144 (vect_permute_store_chain): Return void.
25145 (vect_transform_strided_load): Likewise.
25146 (vect_permute_load_chain): Delete.
25147 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
25148 count argument. Check that the count is a power of two.
25149 (vect_strided_load_supported): Likewise.
25150 (vect_permute_store_chain): Return void. Update after above changes.
25151 Assert that the access is supported.
25152 (vect_permute_load_chain): Likewise.
25153 (vect_transform_strided_load): Return void.
25154 * tree-vect-stmts.c (vectorizable_store): Update calls after
25155 above interface changes.
25156 (vectorizable_load): Likewise.
25157 (vect_analyze_stmt): Don't check for strided powers of two here.
25159 2011-04-14 Richard Guenther <rguenther@suse.de>
25161 PR tree-optimization/48590
25162 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
25163 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25164 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
25165 BUILT_IN_STACK_SAVE.
25166 * tree-ssa-dce.c (propagate_necessity): Handle
25167 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25169 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25171 * c-parser.c (c_parser_objc_class_declaration): Updated call to
25172 objc_declare_class.
25174 2011-04-14 Richard Guenther <rguenther@suse.de>
25176 * tree.h (get_object_alignment_1): Declare.
25177 * builtins.c (get_object_alignment_1): Split out worker from ...
25178 (get_object_alignment): ... here.
25179 * fold-const.c (get_pointer_modulus_and_residue): Use
25180 get_object_alignment_1.
25182 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25184 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
25186 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
25187 parameter. Generalise code to handle arrays as well as vectors.
25188 (vect_setup_realignment): Update accordingly.
25189 * tree-vect-stmts.c (vectorizable_store): Likewise.
25190 (vectorizable_load): Likewise.
25192 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25194 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
25195 within the per-copy loop.
25197 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25199 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
25202 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25204 * doc/options.texi (Negative): Explicitly mention that the
25205 Negative chain must be circular.
25207 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
25209 * function.h (block_chainon): Declare.
25210 * function.c (block_chainon): Define.
25212 2011-04-14 Anatoly Sokolov <aesok@post.ru>
25213 Eric Weddington <eric.weddington@atmel.com>
25214 Georg-Johann Lay <avr@gjlay.de>
25216 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
25218 (avr_init_builtins, avr_expand_builtin,
25219 avr_expand_delay_cycles, avr_expand_unop_builtin,
25220 avr_expand_binop_builtin ): New functions.
25221 (avr_builtin_id): New enum
25222 (struct avr_builtin_description): New struct
25223 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
25224 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
25226 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
25227 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
25228 UNSPECV_DELAY_CYCLES): new enumeration values
25229 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
25230 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
25231 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
25232 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
25233 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
25234 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
25235 "fmulsu"): New insns
25237 * config/avr/avr-c.c: fix line endings
25238 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
25239 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
25240 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
25241 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
25242 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
25244 * doc/extend.texi (AVR Built-in Functions): New node
25245 (Target Builtins): Add documentation of AVR
25246 built-in functions.
25248 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
25251 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
25252 alone. Error if non-const data has attribute progmem.
25254 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25256 * tree.h (struct tree_constructor): Include tree_typed instead of
25258 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
25259 TS_TYPED instead of TS_COMMON.
25261 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25263 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
25264 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25265 (sse2_psadbw): Merge with *avx_psadbw.
25266 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25267 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25268 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25269 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25270 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25271 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25272 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25273 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25274 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25275 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25276 (ssse3_palignrti): Merge with *avx_palignrti.
25278 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25280 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25281 * tree-ssanames.c (fini_ssanames): VEC_free it.
25282 (make_ssa_name_fn): Update for VECness of free_ssanames.
25283 (release_ssa_name, release_dead_ssa_names): Likewise.
25284 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25286 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25287 TS_TYPED instead of TS_COMMON.
25289 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25291 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25292 statistics_counter_event.
25293 * tree-ssa-copyrename.c (stats): Define.
25294 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25295 statistics_counter_event.
25296 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25297 (bswap_stats, widen_mul_stats): Define.
25298 (insert_reciprocals): Increment rdivs_inserted.
25299 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25300 rfuncs_inserted. Add calls to statistics_counter_event.
25301 (execute_cse_sincos_1): Increment inserted.
25302 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25303 statistics_counter_event.
25304 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25305 of bswap_stats. Add calls to statistics_counter_event.
25306 (convert_mult_to_widen): Increment widen_mults_inserted.
25307 (convert_plusminus_to_widen): Increment maccs_inserted.
25308 (convert_mult_to_fma): Increment fmas_inserted.
25309 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25310 calls to statistics_counter_event.
25312 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25314 PR rtl-optimization/48455
25315 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25316 `temp_costs->mem_cost'.
25318 2011-04-13 Jan Hubicka <jh@suse.cz>
25320 * ipa-inline.h: New file.
25321 * ipa-inline-analysis.c: New file. Broken out of ...
25322 * ipa-inline.c: ... this file; update toplevel comment;
25323 include ipa-inline.h
25324 (inline_summary): Move to ipa-inline.h
25325 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25326 ipa-inline-analysis.c.
25327 (cgraph_estimate_time_after_inlining): Rename to
25328 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25329 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25330 to estimate_edge_growth.
25331 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25332 rename to estimate_size_after_inlining.
25333 (cgraph_mark_inline_edge): Update for new naming convention.
25334 (cgraph_check_inline_limits): Likewise.
25335 (cgraph_edge_badness): Likewise.
25336 (cgraph_decide_recursive_inlining): Likewise.
25337 (cgraph_decide_inlining_of_small_functions): Likewise.
25338 (cgraph_decide_inlining_incrementally): Likewise.
25339 (cgraph_estimate_growth): Rename to estimate_growth; move to
25340 ipa-inline-analysis.c.
25341 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25342 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25343 (compute_inline_parameters): Likewise.
25344 (compute_inline_parameters_for_current): Likewise.
25345 (pass_inline_parameters): Likewise.
25346 (inline_indirect_intraprocedural_analysis): Likewise.
25347 (analyze_function): Rename to inline_analyze_function; likewise.
25348 (add_new_function): Move to ipa-inline-analysis.c.
25349 (inline_generate_summary): Likewise.
25350 (inline_read_summary): Likewise.
25351 (inline_write_summary): Likewise.
25352 * Makefile.in (ipa-inline-analysis.c): New file.
25354 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25356 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25357 * configure: Regenerate.
25359 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25361 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25362 instead of tree_common.
25363 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25365 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25366 TS_TYPED rather than TS_COMMON.
25367 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25369 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25372 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25373 r20 around calls of __tablejump_elpm__
25375 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25377 PR middle-end/48591
25378 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25380 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25382 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25384 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25385 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25386 (cfi_vec): New typedef.
25387 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25388 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25389 (cie_cfi_vec): New static variable.
25390 (cie_cfi_head): Delete.
25391 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25392 declaration changed. Use vector rather than list operations.
25393 (new_cfi): Don't initialize the dw_cfi_next field.
25394 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25395 rather than list operations.
25396 (lookup_cfa): Use vector rather than list operations.
25397 (output_cfis): New argument upto. Accept a cfi_vec rather than
25398 a dw_cfi_ref list head as argument. All callers changed.
25399 Iterate over the vector using upto as a maximum index.
25400 (output_all_cfis): New static function.
25401 (output_fde): Use vector rather than list operations. Use the
25402 new upto argument for output_cfis rather than manipulating a
25404 (dwarf2out_begin_prologue): Change initializations to match
25405 new struct members.
25406 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25407 from the vector length rather than searching for the end of a list.
25408 Use output_all_cfis.
25409 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25411 2011-04-13 Nick Clifton <nickc@redhat.com>
25413 * config/rx/rx.md (movmemsi): Do not use this pattern when
25414 volatile pointers are involved.
25416 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25418 * config/i386/sse.md (pinsrbits): Remove.
25419 (sse2_packsswb): Merge with *avx_packsswb.
25420 (sse2_packssdw): Merge with *avx_packssdw.
25421 (sse2_packuswb): Merge with *avx_packuswb.
25422 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25423 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25424 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25425 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25426 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25427 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25428 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25429 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25430 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25431 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25432 (sse2_loadld): Merge with *avx_loadld.
25433 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25434 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25435 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25436 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25437 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25439 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25441 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25442 calling TREE_CHAIN.
25443 * print-tree.c (print_node): Likewise.
25444 * tree-inline.c (copy_tree_r): Likewise.
25445 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25446 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25447 instead of TS_COMMON.
25448 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25449 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25450 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25451 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25452 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25454 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25456 (TREE_CHAIN): Check for a TS_COMMON structure.
25457 (TREE_TYPE): Check for a TS_TYPED structure.
25459 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25461 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25462 cgraph_get_create_node instead of cgraph_node.
25464 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25466 * c-parser.c (c_parser_initelt): Updated call to
25467 objc_build_message_expr.
25468 (c_parser_postfix_expression): Likewise.
25470 2011-04-12 Kai Tietz <ktietz@redhat.com>
25472 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25473 MASK_MS_BITFIELD_LAYOUT bit.
25475 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25477 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25478 assert it is always true.
25479 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25482 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25484 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25485 compiling Objective-C to be more efficient.
25487 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25489 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25492 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25494 * recog.h, genoutput.c, optabs.c: Revert last patch.
25496 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25499 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25501 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25503 * recog.h (insn_operand_data): Add an "allows_mem" field.
25504 * genoutput.c (output_operand_data): Initialize it.
25505 * optabs.c (maybe_legitimize_operand_same_code): New function.
25506 (maybe_legitimize_operand): Use it when matching the original
25509 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25511 * genpreds.c (process_define_predicate): Move most processing
25512 to gensupport.c. Continue to validate the expression.
25513 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25514 (process_define_predicate): Move processing to gensupport.c.
25515 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25516 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25517 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25519 (valid_predicate_name_p): New function, split out from old
25520 genpreds.c:process_define_predicate.
25521 (process_define_predicate): New function, combining code from
25522 old genpreds.c and genrecog.c functions.
25523 (process_rtx): Call it for DEFINE_PREDICATE and
25524 DEFINE_SPECIAL_PREDICATE.
25526 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25528 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25529 size of a '%A' memory reference.
25530 (T_DREG, T_QREG): New neon_builtin_type_bits.
25531 (arm_init_neon_builtins): Assert that the load and store operands
25532 are neon_struct_operands.
25533 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25534 (NEON_ARG_MEMORY): New builtin_arg.
25535 (neon_dereference_pointer): New function.
25536 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25537 Handle NEON_ARG_MEMORY.
25538 (arm_expand_neon_builtin): Update after above interface changes.
25539 Use NEON_ARG_MEMORY for loads and stores.
25540 * config/arm/predicates.md (neon_struct_operand): New predicate.
25541 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25542 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25543 (V_four_elem): Tweak formatting.
25544 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25545 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25546 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25547 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25548 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25549 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25550 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25551 Use %A in the output template.
25552 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25553 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25554 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25555 the width of the memory access. Remove post-increment.
25556 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25558 2011-04-12 Nick Clifton <nickc@redhat.com>
25560 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25561 instruction for interrupt handlers if the target is the basic V850
25563 (expand_epilogue): Likewise.
25565 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25567 PR rtl-optimization/48549
25568 * combine.c (propagate_for_debug): Also stop after BB_END of
25569 this_basic_block. Process LAST and just stop processing after it.
25570 (combine_instructions): If last_combined_insn has been deleted,
25571 set last_combined_insn to its PREV_INSN.
25573 2011-04-12 Richard Guenther <rguenther@suse.de>
25575 PR tree-optimization/46076
25576 * gimple.h (struct gimple_statement_call): Add fntype field.
25577 (gimple_call_fntype): Adjust.
25578 (gimple_call_set_fntype): New function.
25579 * gimple.c (gimple_build_call_1): Set the call function type.
25580 * gimplify.c (gimplify_call_expr): Preserve the function
25581 type the frontend used for the call.
25582 (gimplify_modify_expr): Likewise.
25583 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25585 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25587 * tree-ssa.c (useless_type_conversion_p): Function pointer
25588 conversions are useless.
25590 2011-04-12 Martin Jambor <mjambor@suse.cz>
25592 * cgraph.h (cgraph_node): Remove function declaration.
25593 (cgraph_create_node): Declare.
25594 (cgraph_get_create_node): Likewise.
25595 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25596 Updated all callers.
25597 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25598 the decl does not already exist. Call cgraph_get_create_node instead
25600 (cgraph_get_create_node): New function.
25601 (cgraph_same_body_alias): Update comment.
25602 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25603 assert it does not return NULL.
25604 (cgraph_update_edges_for_call_stmt): Likewise.
25605 (cgraph_clone_edge): Likewise.
25606 (cgraph_create_virtual_clone): Likewise.
25607 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25608 instead of cgraph_node.
25609 (cgraph_add_new_function): Call cgraph_create_node or
25610 cgraph_get_create_node instead of cgraph_node.
25611 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25612 instead of cgraph_node.
25613 (record_eh_tables): Likewise.
25614 (mark_address): Likewise.
25615 (mark_load): Likewise.
25616 (build_cgraph_edges): Call cgraph_get_create_node instead
25618 (rebuild_cgraph_edges): Likewise.
25619 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25620 instead of cgraph_node.
25621 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25623 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25624 cgraph_create_node instead of cgraph_node.
25625 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25627 * lto-cgraph.c (input_node): Likewise.
25628 * lto-streamer-in.c (input_function): Likewise.
25629 * varasm.c (mark_decl_referenced): Likewise.
25630 (assemble_alias): Likewise.
25632 2011-04-12 Martin Jambor <mjambor@suse.cz>
25634 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25635 instead of cgraph_node and assert it does not return NULL.
25636 * lto-streamer-in.c (lto_read_body): Likewise.
25637 * omp-low.c (new_omp_context): Likewise.
25638 (create_task_copyfn): Likewise.
25639 * tree-emutls.c (lower_emutls_function_body): Likewise.
25640 * matrix-reorg.c (transform_allocation_sites): Likewise.
25642 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25645 * c-typeck.c (build_asm_expr): Error out on attempts to use
25646 void type outputs or inputs for constraints that allow reg or
25647 don't allow memory.
25649 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25650 Richard Earnshaw <rearnsha@arm.com>
25653 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25654 to use sign-magnitude offsets. Reject unsupported unaligned
25655 cases. Add detailed description in comments.
25656 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25657 condition from TARGET_32BIT to TARGET_ARM.
25659 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25661 * tree.h (struct typed_tree): New.
25662 (struct tree_common): Include it instead of tree_base.
25663 (TREE_TYPE): Update for new location of type field.
25664 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25665 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25666 (union tree_node): Add typed field.
25667 * treestruct.def (TS_TYPED): New.
25668 * lto-streamer.c (check_handled_ts_structures): Handle it.
25669 * tree.c (MARK_TS_TYPED): New macro.
25670 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25672 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25674 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25675 (force_nonfallthru): Do not alter the loop nest if no basic block
25678 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25680 * config/i386/sse.md (VI): New mode iterator.
25681 (SSEMODEI): Remove.
25682 (AVX256MODEI): Ditto.
25683 (AVXMODEF4P): Ditto.
25684 (avxvecpsmode): Ditto.
25685 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25686 (sse2_andnot<mode>3): New expander.
25687 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25688 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25689 (<any_logic:code><mode>3): Use VI mode iterator.
25690 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25691 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25692 (*andnottf3): Handle AVX three-operand constraints.
25693 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25695 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25696 Robert Millan <rmh@gnu.org>
25698 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25699 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25700 GNU_USER_DYNAMIC_LINKER64): Define.
25701 (REG_NAME): Don't undefine.
25702 (MD_UNWIND_SUPPORT): Undefine.
25703 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25704 (REG_NAME): Don't undefine.
25705 (MD_UNWIND_SUPPORT): Undefine.
25706 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25708 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25710 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25711 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25713 2011-04-11 Xinliang David Li <davidxl@google.com>
25715 * value-profile.c (check_ic_target): New function.
25716 (gimple_ic_transform): Sanity check indirect call target.
25717 * gimple-low.c (gimple_check_call_args): Interface change.
25718 (gimple_check_call_matching_types): New function.
25719 * tree-inline.c (tree_can_inline_p): Call new function.
25721 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25723 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25724 tree-pretty-print.h & realmpfr.h.
25726 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25728 PR middle-end/48464
25729 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25730 (setup_allocno_and_important_classes): Ditto.
25732 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25734 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25735 GNU_USER_DYNAMIC_LINKER.
25736 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25737 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25738 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25739 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25740 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25741 GNU_USER_TARGET_OS_CPP_BUILTINS.
25742 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25743 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25744 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25745 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25746 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25747 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25748 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25749 GNU_USER_TARGET_OS_CPP_BUILTINS.
25750 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25751 GNU_USER_DYNAMIC_LINKER.
25752 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25753 GNU_USER_TARGET_OS_CPP_BUILTINS.
25754 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25755 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25756 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25757 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25758 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25759 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25760 GNU_USER_DYNAMIC_LINKER64): Remove.
25761 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25762 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25763 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25764 GNU_USER_DYNAMIC_LINKER.
25765 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25766 GNU_USER_TARGET_OS_CPP_BUILTINS.
25767 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25768 GNU_USER_TARGET_OS_CPP_BUILTINS.
25769 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25770 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25771 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25772 GNU_USER_TARGET_OS_CPP_BUILTINS.
25773 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25774 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25775 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25776 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25777 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25778 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25779 GNU_USER_DYNAMIC_LINKER.
25780 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25781 GNU_USER_TARGET_OS_CPP_BUILTINS.
25782 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25783 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25784 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25785 GNU_USER_DYNAMIC_LINKER.
25786 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25787 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25788 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25789 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25790 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25791 GNU_USER_DYNAMIC_LINKER.
25792 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25793 GNU_USER_DYNAMIC_LINKERN32.
25794 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25795 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25796 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25797 GNU_USER_DYNAMIC_LINKER32.
25798 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25799 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25800 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25801 GNU_USER_DYNAMIC_LINKER.
25802 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25803 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25804 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25805 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25806 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25807 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25808 GNU_USER_DYNAMIC_LINKER32.
25809 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25810 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25811 GNU_USER_DYNAMIC_LINKER.
25812 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25813 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25814 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25815 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25816 GNU_USER_DYNAMIC_LINKER64.
25817 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25818 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25819 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25820 GNU_USER_DYNAMIC_LINKER.
25821 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25822 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25823 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25824 GNU_USER_DYNAMIC_LINKER.
25825 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25826 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25827 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25828 GNU_USER_DYNAMIC_LINKER32.
25829 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25830 GNU_USER_DYNAMIC_LINKER64.
25831 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25832 GNU_USER_DYNAMIC_LINKER64.
25833 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25834 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25835 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25836 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25837 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25839 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25841 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25842 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25843 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25844 GNU_USER_DYNAMIC_LINKER.
25845 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25846 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25847 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25848 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25849 GNU_USER_DYNAMIC_LINKER64.
25850 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25851 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25852 GNU_USER_LINK_EMULATION.
25853 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25854 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25855 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25856 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25857 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25858 CPP_SPEC, CC1_SPEC): Remove.
25859 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25860 (GNU_USER_DYNAMIC_LINKER): Define.
25861 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25862 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25863 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25864 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25865 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25866 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25867 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25868 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25869 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25870 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25871 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25872 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25873 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25874 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25875 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25876 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25877 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25878 GNU_USER_DYNAMIC_LINKER.
25879 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25880 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25881 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25882 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25883 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25884 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25885 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25886 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25887 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25888 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25890 2011-04-11 Kai Tietz <ktietz@redhat.com>
25894 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25895 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25897 (ix86_is_msabi_thiscall): Removed.
25898 (ix86_is_type_thiscall): Likewise.
25899 (ix86_get_callcvt): New function.
25900 (ix86_comp_type_attributes): Simplify check.
25901 (ix86_function_regparm): Use ix86_get_callcvt for calling
25902 convention attribute checks.
25903 (ix86_return_pops_args): Likewise.
25904 (ix86_static_chain): Likewise.
25905 (x86_this_parameter): Likewise.
25906 (x86_output_mi_thunk): Likewise.
25907 (ix86_function_type_abi): Optimize check for types without attributes.
25908 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25909 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25910 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25912 (IX86_BASE_CALLCVT): Helper macro.
25913 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25914 Use ix86_get_callcvt for calling convention attribute checks and avoid
25915 symbol-decoration for stdcall in TARGET_RTD case.
25916 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25918 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25921 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25923 * config/i386/sse.md (VI_128): New mode iterator.
25924 (VI12_128): Rename from SSEMODE12.
25925 (VI14_128): Rename from SSEMODE14.
25926 (VI124_128): New mode iterator.
25927 (VI24_128): Rename from SSEMODE248.
25928 (VI248_128): Rename from SSEMODE248.
25929 (SSEMODE124C8): Remove.
25930 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25931 (*sse2_<plusminus_insn><mode>3): Merge with
25932 *avx_<plusminus_insn><mode>3.
25933 (*mulv8hi3): Merge with *avx_mulv8hi3.
25934 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25935 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25936 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25937 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25938 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25939 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25940 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25941 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25942 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25943 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25944 (*<smaxmin:code>v8hi3): Ditto.
25945 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25946 (*<smaxmin:code>v16qi3): Ditto.
25947 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25948 (*sse2_eq<mode>3): Ditto.
25949 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25950 (*sse2_gt<mode>3): Ditto.
25951 (vcondv2di): Split out of vcond<mode>.
25952 (vconduv2di): Split out of vcondu<mode>.
25954 2011-04-11 Richard Guenther <rguenther@suse.de>
25956 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25957 before calling tree_low_cst.
25959 2011-04-11 Richard Guenther <rguenther@suse.de>
25961 * stor-layout.c (layout_type): Compute all array index size operations
25962 in the original type.
25963 (initialize_sizetypes): Add comment.
25964 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25966 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25968 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25970 2011-04-11 Martin Jambor <mjambor@suse.cz>
25972 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25973 of cgraph_node, handle NULL return value.
25974 (cgraph_global_info): Likewise.
25975 (cgraph_rtl_info): Likewise.
25976 * tree-inline.c (estimate_num_insns): Likewise.
25977 * gimplify.c (unshare_body): Likewise.
25978 (unvisit_body): Likewise.
25979 (gimplify_body): Likewise.
25980 * predict.c (optimize_function_for_size_p): Likewise.
25981 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25982 (call_may_clobber_ref_p_1): Likewise.
25983 * varasm.c (function_section_1): Likewise.
25984 (assemble_start_function): Likewise.
25986 2011-04-11 Martin Jambor <mjambor@suse.cz>
25988 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25990 * final.c (rest_of_clean_state): Likewise.
25991 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25992 * passes.c (pass_init_dump_file): Likewise.
25993 (execute_all_ipa_transforms): Likewise.
25994 (function_called_by_processed_nodes_p): Likewise.
25995 * predict.c (maybe_hot_frequency_p): Likewise.
25996 (probably_never_executed_bb_p): Likewise.
25997 (compute_function_frequency): Likewise.
25998 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25999 (unnest_nesting_tree_1): Likewise.
26000 (lower_nested_functions): Likewise.
26001 * tree-optimize.c (execute_fixup_cfg): Likewise.
26002 (tree_rest_of_compilation): Likewise.
26003 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26004 * tree-sra.c (ipa_early_sra): Likewise.
26005 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26006 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26007 * ipa.c (record_cdtor_fn): Likewise.
26008 * ipa-inline.c (cgraph_early_inlining): Likewise.
26009 (compute_inline_parameters_for_current): Likewise.
26010 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26011 * ipa-pure-const.c (local_pure_const): Likewise.
26012 * ipa-split.c (split_function): Likewise.
26013 (execute_split_functions): Likewise.
26014 * cgraphbuild.c (build_cgraph_edges): Likewise.
26015 (rebuild_cgraph_edges): Likewise.
26016 (cgraph_rebuild_references): Likewise.
26017 (remove_cgraph_callee_edges): Likewise.
26018 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26019 (verify_cgraph_node): Likewise.
26020 (cgraph_analyze_functions): Likewise.
26021 (cgraph_preserve_function_body_p): Likewise.
26022 (save_inline_function_body): Likewise.
26023 (save_inline_function_body): Likewise.
26024 * tree-inline.c (copy_bb): Likewise.
26025 (optimize_inline_calls): Likewise.
26027 2011-04-11 Martin Jambor <mjambor@suse.cz>
26029 PR tree-optimization/48195
26030 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26031 ipa_check_create_edge_args.
26032 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26033 ipa_check_create_edge_args.
26034 * ipa-inline.c (inline_generate_summary): Do not call
26035 ipa_check_create_node_params and ipa_check_create_edge_args.
26036 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26037 ipa_check_create_edge_args.
26039 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26041 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26043 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26044 * function.c (record_hard_reg_sets): Likewise.
26045 * ira.c (compute_regs_asm_clobbered): Likewise.
26046 * sched-deps.c (sched_analyze_1): Likewise.
26047 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26049 2011-04-09 Xinliang David Li <davidxl@google.com>
26051 PR tree-optimization/PR48484
26052 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26053 has_valid_pred lazily
26055 2011-04-09 Duncan Sands <baldrick@free.fr>
26057 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26059 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26061 * combine.c (combine_validate_cost): Adjust comments. Set registered
26062 cost of I0 to zero at the end, if any.
26064 2011-04-08 Xinliang David Li <davidxl@google.com>
26066 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26067 to insane profile data.
26069 2011-04-08 Xinliang David Li <davidxl@google.com>
26071 * ipa-cp.c (ipcp_update_profiling): Correct
26072 negative scale factor due to insane profile data.
26074 2011-04-08 Xinliang David Li <davidxl@google.com>
26076 * final.c (dump_basic_block_info): New function.
26077 (final): Dump basic block.
26078 (final_scan_insn): Remove old dump.
26080 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26083 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26086 2011-04-08 Michael Matz <matz@suse.de>
26088 PR middle-end/48389
26089 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26091 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26092 * rtl.h (rebuild_jump_labels_chain): Declare.
26093 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26094 insns inserted on edges.
26096 2011-04-08 Joseph Myers <joseph@codesourcery.com>
26098 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
26099 * config/arm/arm-arches.def: New.
26100 * config/arm/arm-opts.h: New.
26101 * config/arm/genopt.sh: New.
26102 * config/arm/arm-tables.opt: New (generated).
26103 * config/arm/arm.c (arm_handle_option, arm_target_help,
26104 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26105 (all_architectures): Get most table contents from arm-arches.def.
26106 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
26107 arm_selected_tune here.
26108 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
26109 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
26110 (march=, mcpu=, mtune=): Use Enum and Var.
26111 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
26112 (arm.o): Update dependencies.
26114 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
26116 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
26118 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
26119 (write_typed_alloc_defns): Likewise.
26120 (main): Calls write_typed_alloc_defns with output_header.
26122 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
26124 PR inline-asm/48435
26125 * ira-color.c (setup_profitable_hard_regs): Add comments.
26126 Don't take prohibited hard regs into account.
26127 (setup_conflict_profitable_regs): Rename to
26128 get_conflict_profitable_regs.
26129 (check_hard_reg_p): Check prohibited hard regs.
26131 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
26133 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
26134 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
26135 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
26137 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26140 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
26141 move from floating point to shift amount register.
26142 (emit_move_sequence): Remove secondary reload support for floating
26143 point to shift amount amount register copies.
26144 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
26145 amount register copies.
26146 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
26147 register, return false if mode isn't a scalar integer mode.
26148 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
26150 2011-04-08 Richard Guenther <rguenther@suse.de>
26152 * gimple.c (gimple_call_flags): Remove kludge.
26154 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26156 * sel-sched.c (sel_region_init): Move call to
26157 sel_setup_region_sched_flags after setup_current_loop_nest.
26159 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
26161 PR rtl-optimization/48272
26162 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
26163 init_insn_reg_pressure_info. Adjust a caller.
26164 * sched-int.h (init_insn_reg_pressure_info): Declare.
26165 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
26166 when sched-pressure is enabled.
26168 2011-04-08 Richard Guenther <rguenther@suse.de>
26170 * gimple.c (gimple_set_modified): Do not queue calls to
26171 MODIFIED_NORETURN_CALLS here ...
26172 * tree-ssa-operands.c (update_stmt_operands): ... but here.
26174 2011-04-08 Richard Guenther <rguenther@suse.de>
26177 * toplev.c (lang_dependent_init): Do not open asm_out_file
26178 in WPA mode, nor perform debug machinery initialization.
26179 (finalize): Do not unlink asm_out_file in WPA mode.
26181 2011-04-08 Richard Guenther <rguenther@suse.de>
26183 * gimple.h (gimple_call_fntype): New function.
26184 (gimple_call_return_type): Use it.
26185 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
26186 * gimple-low.c (gimple_check_call_args): Likewise.
26187 * gimple.c (gimple_call_flags): Likewise.
26188 (gimple_call_arg_flags): Likewise.
26189 (gimple_call_return_flags): Likewise.
26190 * tree-cfg.c (verify_gimple_call): Likewise.
26191 (do_warn_unused_result): Likewise.
26192 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26193 * value-prof.c (gimple_ic_transform): Fix fndecl check.
26195 2011-04-08 Dmitry Melnik <dm@ispras.ru>
26197 PR rtl-optimization/48235
26198 * sel-sched.c (code_motion_process_successors): Recompute the last
26199 insn in basic block if control flow changed.
26200 (code_motion_path_driver): Ditto. Recompute the first insn as well.
26201 Update condition for ilist_remove.
26203 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26205 PR rtl-optimization/48302
26206 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
26207 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
26208 it to record added preheader blocks.
26209 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
26210 on to sel_add_loop_preheaders.
26211 (sel_region_init): Move call to setup_current_loop_nest after
26214 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26217 * cfgloop.h (loop_has_exit_edges): New helper.
26218 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
26220 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
26221 that have no exit edges.
26223 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26225 PR rtl-optimization/48442
26226 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
26227 all callers. Adjust assert.
26229 2011-04-08 Jakub Jelinek <jakub@redhat.com>
26231 PR tree-optimization/48377
26232 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
26233 is_packed to true even for types with smaller TYPE_ALIGN than
26236 2011-04-08 Richard Guenther <rguenther@suse.de>
26239 * doc/tm.texi: Re-generate.
26241 2011-04-08 Wei Guozhi <carrot@google.com>
26244 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
26245 * config/arm/arm.c (arm_attr_length_push_multi): New function.
26246 * config/arm/arm.md (*push_multi): Change the length computation to
26249 2011-04-08 Anatoly Sokolov <aesok@post.ru>
26251 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
26252 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
26253 * doc/tm.texi: Regenerate.
26254 * system.h (ASM_OUTPUT_BSS): Poison.
26255 * varasm.c (asm_output_bss): Remove function.
26256 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
26258 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
26259 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
26260 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
26261 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26263 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26265 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26267 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26269 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26271 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26274 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26276 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26277 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26278 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26280 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26281 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26282 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26283 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26284 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26285 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26286 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26287 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26288 options. Don't map other m68k options manually. Don't handle
26289 old-style options as canonical.
26290 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26291 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26293 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26295 * basic-block.h (force_nonfallthru): Move to...
26296 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26297 (force_nonfallthru): ...here.
26298 * cfghooks.c (force_nonfallthru): New function.
26299 * cfgrtl.c (force_nonfallthru): Rename into...
26300 (rtl_force_nonfallthru): ...this.
26301 (commit_one_edge_insertion): Do not set AUX field.
26302 (commit_edge_insertions): Do not discover new basic blocks.
26303 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26304 (cfg_layout_rtl_cfg_hooks): Likewise.
26305 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26306 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26307 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26309 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26311 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26314 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26316 * config/i386/sse.md: Update copyright year.
26317 (avxcvtvecmode): Remove.
26318 (sse_movhlps): Merge with *avx_movhlps.
26319 (sse_movlhps): Merge with *avx_movlhps.
26320 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26321 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26322 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26323 (sse_loadhps): Merge with *avx_loadhps.
26324 (sse_storelps): Merge with *avx_storelps.
26325 (sse_loadlps): Merge with *avx_loadlps.
26326 (sse_movss): Merge with *avx_movss.
26327 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26328 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26329 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26330 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26331 (vec_set<mode>_0): Ditto.
26332 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26333 (sse4_1_insertps): Merge with *avx_insertps.
26334 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26335 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26336 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26337 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26338 (sse2_storehpd): Merge with *avx_storehpd.
26339 (sse2_loadhpd): Merge with *avx_loadhpd.
26340 (sse2_loadlpd): Merge with *avx_loadlpd.
26341 (sse2_movsd): Merge with *avx_movsd.
26342 (*vec_concatv2df): Merge with *vec_concatv2df.
26344 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26347 * combine.c (combine_instructions): Add last_combined_insn,
26348 update it if insn is after it, pass it to all try_combine calls.
26349 (try_combine): Add last_combined_insn parameter, pass it instead of
26350 i3 to propagate_for_debug.
26352 2011-04-07 Nick Clifton <nickc@redhat.com>
26354 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26355 to handle MDR <-> data register transfers.
26356 (movhi_internal): Likewise.
26358 2011-04-07 Alan Modra <amodra@gmail.com>
26360 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26361 previous stack info.
26363 2011-04-07 Tom de Vries <tom@codesourcery.com>
26366 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26367 flow_find_cross_jump. Swap variables to implement backward replacement.
26368 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26370 2011-04-07 Tom de Vries <tom@codesourcery.com>
26373 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26374 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26376 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26377 src1 or src2. Redirect edges to the last basic block. Update
26378 frequency and count on multiple basic blocks in case of fallthru.
26380 2011-04-07 Tom de Vries <tom@codesourcery.com>
26383 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26385 (old_insns_match_p): Change return type. Replace return false/true
26386 with return dir_none/dir_both. Use can_replace_by.
26387 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26388 direction from dir_p. Register replacement direction in dir, last_dir
26389 and afterlast_dir. Handle new return type of old_insns_match_p using
26390 merge_dir. Return replacement direction in dir_p.
26391 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26392 return type of old_insns_match_p.
26393 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26394 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26395 flow_find_cross_jump.
26396 * basic-block.h (enum replace_direction): New type.
26397 (flow_find_cross_jump): Add parameter to declaration.
26399 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26401 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26402 (AVXMODEDCVTPS2DQ): Ditto.
26403 (VEC_FLOAT_MODE): Ditto.
26404 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26405 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26406 (<any_logic:code><mode>3): Use VF mode iterator.
26407 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26408 Use VF mode iterator.
26409 (copysign<mode>3): Use VF mode iterator.
26410 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26411 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26412 (*<any_logic:code><MODEF:mode>3): Merge with
26413 *avx_<any_logic:code><MODEF:mode>3.
26414 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26415 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26416 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26417 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26418 (sse2_cvtdq2ps): Use %v modifier.
26419 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26420 (avx_cvtps2dq<avxmodesuffix>): Remove.
26421 (sse2_cvtps2dq): Use %v modifier.
26422 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26423 (avx_cvttps2dq<avxmodesuffix>): Remove.
26424 (sse2_cvttps2dq): Use %v modifier.
26425 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26426 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26427 (sse2_cvtsd2siq): Fix insn template.
26428 (sse2_cvtsd2siq_2): Ditto.
26429 (sse2_cvttsd2siq): Ditto.
26430 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26431 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26433 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26435 * gcov-io.c: Use GCC Runtime Library Exception.
26437 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26440 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26441 as base_reg whatever register reg has been eliminated to, instead
26442 of hardcoding STACK_POINTER_REGNUM.
26444 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26446 * doc/tm.texi.in: Document C target hooks as separate from general
26448 * doc/tm.texi: Regenerate.
26449 * genhooks.c (struct hook_desc): Add docname field.
26450 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26452 (hook_array): Include c-target.def.
26453 (emit_documentation): Use docname field in output.
26454 (emit_init_macros): Take docname argument. Only emit definitions
26455 for hooks matching docname.
26456 (main): Expect additional arguments in all cases. Pass argument
26457 to emit_init_macros.
26458 * target.def: Move initial macro definitions and comments to
26459 target-hooks-macros.h.
26460 (gcc_targetcm): Move to c-family/c-target.def.
26461 * target.h (targetcm): Move declaration to c-family/c-target.h.
26462 * targhooks.c (default_handle_c_option): Move to
26464 * targhooks.h (default_handle_c_option): Move declaration to
26465 c-family/c-common.h.
26466 * target-hooks-macros.h: New file.
26467 * config.gcc (target_has_targetcm): Define and use to add to
26468 c_target_objs and cxx_target_objs.
26469 * config/default-c.c: New file.
26470 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26471 of target.h and target-def.h.
26472 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26473 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26474 darwin_check_cfstring_format_arg): Make static.
26475 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26476 TARGET_STRING_OBJECT_REF_TYPE_P,
26477 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26478 * config/darwin-protos.h (darwin_objc_construct_string,
26479 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26481 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26482 TARGET_STRING_OBJECT_REF_TYPE_P,
26483 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26484 * config/t-darwin (darwin-c.o): Update dependencies.
26485 * system.h (TARGET_HAS_TARGETCM): Poison.
26486 * Makefile.in (TARGET_H): Update.
26487 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26488 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26489 (default-c.o): New target.
26490 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26491 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26492 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26494 (build/genhooks.o): Update dependencies.
26496 2011-04-06 Richard Guenther <rguenther@suse.de>
26498 * ipa-inline.c (enum inlining_mode): Remove.
26499 (cgraph_flatten): Use some other token.
26500 (cgraph_edge_early_inlinable_p): New function, split out from ...
26501 (cgraph_perform_always_inlining): New function, split out from ...
26502 (cgraph_decide_inlining_incrementally): ... here.
26503 (cgraph_mark_inline_edge): Adjust.
26504 (cgraph_early_inlining): Re-structure.
26505 (pass_early_inline): Require SSA form.
26507 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26508 Julian Brown <julian@codesourcery.com>
26509 Mark Shinwell <shinwell@codesourcery.com>
26511 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26512 LO_REGS only for Thumb-1.
26513 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26514 be used in short instructions when optimising for size on Thumb-2.
26516 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26518 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26519 associated with user returns to be preserved.
26521 2011-04-06 Tristan Gingold <gingold@adacore.com>
26523 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26524 symbol_queue_size, DBXOUT_DECR_NESTING,
26525 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26526 if XCOFF_DEBUGGING_INFO.
26528 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26530 * config/i386/i386.md (attribute isa): New.
26531 (attribute enabled): New.
26532 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26533 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26534 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26535 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26536 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26537 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26538 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26539 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26541 * config/i386/sse.md (VF): New mode iterator.
26545 (SSEMODEF4): Remove.
26546 (attribute sse): Handle V8SF and V4DF modes.
26547 (<absneg:code><mode>2): Use VF mode iterator.
26548 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26550 (<plusminus_insn><mode>3): Use VF mode iterator.
26551 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26552 Use VF mode iterator.
26553 (<sse>_vm<plusminus_insn><mode>3): Merge with
26554 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26555 (mul<mode>3): Use VF mode iterator.
26556 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26557 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26559 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26560 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26561 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26562 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26564 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26565 Use VF1 mode iterator.
26566 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26567 (sqrt<VF2:mode>2): New expander.
26568 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26569 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26570 and sqrtv2df2. Use VF mode iterator.
26571 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26573 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26574 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26575 Use VF1 mode iterator.
26576 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26577 (<smaxmin:code><mode>3): Use VF mode iterator.
26578 (*<smaxmin:code><mode>3_finite): Merge with
26579 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26580 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26581 (<sse>_vm<smaxmin:code><mode>2): Merge with
26582 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26583 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26585 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26587 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26588 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26589 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26590 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26591 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26593 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26594 Use VF_128 mode iterator.
26595 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26597 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26598 VF_128 mode iterator.
26599 (vcond<mode>): Use VF mode iterator.
26600 * config/i386/predicates.md (sse_comparison_operator): Merge with
26601 avx_comparison_float_operator. Do not declare as special_predicate.
26602 * config/i386/i386.c (struct builtin_description): Update for renamed
26604 (ix86_expand_args_builtin): Ditto.
26605 (ix86_expand_sse_compare_mask): Ditto.
26607 2011-04-06 Richard Guenther <rguenther@suse.de>
26609 * tree-inline.c (estimate_num_insns): For calls simply account
26610 for all passed arguments and a used return value.
26612 2011-04-06 Richard Guenther <rguenther@suse.de>
26614 PR tree-optimization/47663
26615 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26616 call_stmt_time fields.
26617 (cgraph_edge_inlinable_p): Declare.
26618 (cgraph_edge_recursive_p): New inline function.
26619 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26620 (cgraph_clone_edge): Copy it.
26621 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26622 Account for call stmt time.
26623 (cgraph_estimate_time_after_inlining): Take edge argument.
26624 (cgraph_estimate_edge_growth): Account call stmt size.
26625 (cgraph_estimate_size_after_inlining): Take edge argument.
26626 (cgraph_mark_inline_edge): Adjust.
26627 (cgraph_check_inline_limits): Likewise.
26628 (cgraph_recursive_inlining_p): Remove.
26629 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26630 (cgraph_decide_recursive_inlining): Take edge argument and
26632 (cgraph_decide_inlining_of_small_functions): Do not avoid
26633 diags for recursive inlining here.
26634 (cgraph_flatten): Adjust.
26635 (cgraph_decide_inlining_incrementally): Likewise.
26636 (estimate_function_body_sizes): Remove call cost handling.
26637 (compute_inline_parameters): Initialize caller edge call costs.
26638 (cgraph_estimate_edge_growth): New function.
26639 (cgraph_estimate_growth): Use it.
26640 (cgraph_edge_badness): Likewise.
26641 (cgraph_check_inline_limits): Take an edge argument.
26642 (cgraph_decide_inlining_of_small_functions): Adjust.
26643 (cgraph_decide_inlining): Likewise.
26644 * tree-inline.c (estimate_num_insns): Only account for call
26645 return value if it is used.
26646 (expand_call_inline): Avoid diagnostics on recursive inline
26648 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26649 (input_edge): Input edge call costs.
26651 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26653 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26655 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26657 * doc/invoke.texi (Spec Files): Fix typo.
26659 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26661 * profile.c (branch_prob): Move declaration of local variable. Remove
26662 obsolete ??? comment. Expand the location explicitly instead of using
26663 the LOCATION_FILE and LOCATION_LINE macros.
26665 2011-04-06 Wei Guozhi <carrot@google.com>
26668 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26669 (arm_cond_branch): Likewise.
26670 (arm_cond_branch_reversed): Likewise.
26671 (arm_jump): Likewise.
26672 (push_multi): Likewise.
26673 * config/arm/constraints.md (Py): New constraint.
26675 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26678 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26680 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26681 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26682 #ifdef DBX_DEBUGGING_INFO.
26684 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26687 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26688 if old and new states differ.
26690 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26692 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26693 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26694 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26695 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26696 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26697 mcfv4e): Use Alias.
26698 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26699 ColdFire options to -mcpu= options.
26701 2011-04-05 Jeff Law <law@redhat.com>
26703 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26704 check if BB is a successor of LOOP->header and return
26705 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26707 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26709 * cprop.c (struct reg_use): Remove.
26710 (reg_use_table): Make an array of RTX.
26711 (find_used_regs, constprop_register, local_cprop_pass,
26712 bypass_block): Simplify users of reg_use_table.
26713 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26714 on one of the uses found by find_used_regs.
26716 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26719 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26722 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26724 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26726 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26728 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26730 PR middle-end/48441
26731 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26733 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26735 * combine.c: Include obstack.h.
26736 (struct insn_link): Define.
26737 (uid_log_links): Adjust type.
26738 (FOR_EACH_LOG_LINK): New macro.
26739 (insn_link_obstack): Declare.
26740 (alloc_insn_link): Define.
26741 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26742 type of link variables.
26743 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26744 (try_combine, record_promoted_values, distribute_notes): Likewise.
26745 (distribute_links): Likewise. Tweak prototype.
26746 (clear_log_links): Delete.
26747 (adjust_for_new_dest): Call alloc_insn_link.
26748 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26750 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26752 * gcse.c (modify_mem_list): Convert to an array of VECs.
26753 (canon_modify_mem_list, compute_transp): Tweak formatting.
26754 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26755 (load_killed_in_block_p): Likewise.
26756 (record_last_mem_set_info): Likewise.
26757 (clear_modify_mem_tables): Likewise.
26759 2011-04-05 Tom de Vries <tom@codesourcery.com>
26761 PR middle-end/48461
26762 * function.c (emit_use_return_register_into_block): Only define if
26765 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26767 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26769 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26771 * config/rx/rx-opts.h: New.
26772 * config/rx/rx.c (rx_cpu_type): Remove.
26773 (rx_handle_option): Don't assert that global structures are in
26774 use. Access variables via opts pointer. Defer most handling of
26775 OPT_mint_register_. Use error_at.
26776 (rx_option_override): Handle deferred OPT_mint_register_ here.
26777 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26778 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26779 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26780 (rx_cpu_types): New Enum and EnumValue entries.
26781 (mint-register=): Use Defer and use Var accordingly.
26783 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26785 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26786 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26787 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26789 (debug_free_queue, debug_nesting, symbol_queue_index):
26791 * dbxout.c: ...to here. Make static.
26793 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26795 * gcse.c (modify_pair): Define. Define a VEC of it.
26796 (canon_modify_mem_list): Convert to an array of VECs.
26797 (free_insn_expr_list_list): Delete.
26798 (clear_modify_mem_tables): Call VEC_free instead.
26799 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26800 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26801 (canon_list_insert, compute_transp): Likewise.
26803 2011-04-05 Tom de Vries <tom@codesourcery.com>
26806 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26809 2011-04-05 Tom de Vries <tom@codesourcery.com>
26812 * function.c (emit_use_return_register_into_block): New function.
26813 (thread_prologue_and_epilogue_insns): Use
26814 emit_use_return_register_into_block.
26816 2011-04-05 Tom de Vries <tom@codesourcery.com>
26819 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26822 2011-04-05 Tom de Vries <tom@codesourcery.com>
26824 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26826 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26828 * config/arm/arm.md (define_constants for unspec): Replace with
26830 (define_constants for unspecv): Replace with define_c_enum.
26831 * config/arm/neon.md (define_constants for unspec): Replace with
26834 2011-04-04 Richard Henderson <rth@redhat.com>
26837 * dwarf2out.c (output_line_info): Always emit line info from
26838 at least one section.
26839 (dwarf2out_init): Create text_section_line_info here ...
26840 (set_cur_line_info_table): ... not here.
26842 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26845 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26848 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26850 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26852 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26853 (expr_equiv_p): Remove.
26854 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26855 (hash_scan_set): Update call to insert_set_in_table.
26856 (dump_hash_table): Dump <dest, src> pair.
26857 (lookup_set): Simplify. Lookup <dest, src> pair.
26858 (compute_transp): Remove, fold heavily simplified code into...
26859 (compute_local_properties): ...here. Expect COMP and TRANSP
26861 (find_avail_set): Take set directly from struct expr.
26862 (find_bypass-set): Likewise.
26863 (bypass_block): Likewise.
26864 (cprop_insn): Likewise. Remove redundant INSN_P test.
26866 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26867 checks on form of COND from find_implicit_sets to here.
26868 (find_implicit_sets): Cleanup control flow. Split critical edges
26869 if it exposes implicit sets. Allocate/resize implicit_sets as
26871 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26872 changed something. Run df_analyze after find_implicit_sets if any
26873 edges were split. Do not allocate implicit_sets here.
26875 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26876 (gcse_obstack): Renamed to cprop_obstack.
26877 (GNEW, GNEWVEC, GNEWVAR): Remove.
26879 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26880 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26881 (gcse_alloc): Likewise, and rename to cprop_alloc.
26882 (alloc_gcse_men, free_gcse_mem): Remove.
26883 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26884 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26885 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26887 * cprop.c (oprs_not_set_p): Remove.
26888 (mark_set, mark_clobber): Remove.
26889 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26890 (reg_not_set_p): New function.
26891 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26892 (cprop_insn): Likewise.
26893 (cprop_jump): Use FOR_EACH_EDGE.
26895 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26898 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26899 (rank_for_schedule): Use scheduled_insns vector instead of
26900 last_scheduled_insn.
26901 (ok_for_early_queue_removal): Likewise.
26902 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26904 (choose_ready): Likewise.
26905 (commit_schedule): Use VEC_iterate.
26906 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26907 a dbg_cnt, use it and ensure the first insn is in the ready list.
26908 (haifa_sched_init): Allocate scheduled_insns.
26909 (sched_extend_ready_list): Don't allocate it; reserve space.
26910 (haifa_sched_finish): Free it.
26912 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26914 * optc-gen.awk: Always remove type from Variable entry before
26915 recording in var_seen.
26917 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26919 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26920 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26921 call to tidy_fallthru_edges.
26923 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26925 * doc/options.texi (ToLower): Document.
26926 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26927 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26928 * opts.h (cl_option): Add cl_tolower field.
26929 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26930 arguments with lowercase strings.
26931 * config/rx/rx.opt (mcpu=): Add ToLower.
26932 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26935 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26937 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26939 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26941 * config/vax/vax.c: Include reload.h.
26943 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26945 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26946 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26947 (sparc_preferred_reload_class): New function.
26949 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26952 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26953 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26955 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26957 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26958 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26960 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26962 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26963 (ASM_OUTPUT_ALIGNED_BSS): Define.
26965 2011-04-03 Michael Matz <matz@suse.de>
26967 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26968 and next_slot members.
26969 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26970 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26971 (lto_streamer_cache_append): Declare.
26972 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26973 unsigned index, remove offset parameter, ensure that we append
26974 or update existing entries.
26975 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26976 parameter, update next_slot for append.
26977 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26979 (lto_streamer_cache_insert_at): Likewise.
26980 (lto_streamer_cache_append): New function.
26981 (lto_streamer_cache_lookup): Use unsigned index.
26982 (lto_streamer_cache_get): Likewise.
26983 (lto_record_common_node): Don't test tree_node_can_be_shared.
26984 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26985 (lto_streamer_cache_delete): Don't free offsets member.
26986 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26987 (lto_output_string_with_length): Use lto_output_data_stream.
26988 (lto_output_tree_header): Remove ix parameter, don't write it.
26989 (lto_output_builtin_tree): Likewise.
26990 (lto_write_tree): Adjust callers to above, don't track and write
26991 offset, write unsigned index.
26992 (output_unreferenced_globals): Don't emit all global vars.
26993 (write_global_references): Use unsigned indices.
26994 (lto_output_decl_state_refs): Likewise.
26995 (write_symbol): Likewise.
26996 * lto-streamer-in.c (lto_input_chain): Move earlier.
26997 (input_function): Use unsigned index.
26998 (input_alias_pairs): Don't read and then ignore all global vars.
26999 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27000 don't pass it back, use lto_streamer_cache_append.
27001 (lto_register_var_decl_in_symtab): Use unsigned index.
27002 (lto_register_function_decl_in_symtab): Likewise.
27003 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27005 (lto_get_builtin_tree): Don't read index, use
27006 lto_streamer_cache_append.
27007 (lto_read_tree): Adjust call to lto_materialize_tree.
27009 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27010 don't use function calls in arguments to MIN.
27012 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27015 * gimple.c (gimple_type_leader_entry): Mark deletable.
27017 2011-04-03 Alan Modra <amodra@gmail.com>
27019 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27021 2011-04-03 Michael Matz <matz@suse.de>
27023 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27025 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27027 2011-04-03 Michael Matz <matz@suse.de>
27029 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27030 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27031 without function context.
27032 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27033 current_function_decl and cfun.
27035 2011-04-03 Michael Matz <matz@suse.de>
27037 * tree.c (decl_init_priority_insert): Don't create entry for
27039 (decl_fini_priority_insert): Ditto.
27040 (fields_compatible_p, find_compatible_field): Remove.
27041 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27042 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27044 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27046 * combine.c (try_combine): Remove useless local variable.
27048 2011-04-03 Richard Guenther <rguenther@suse.de>
27049 Ira Rosen <ira.rosen@linaro.org>
27051 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27052 non-variable offsets and compare the remaining bases of the two
27053 accesses instead of looking for exact same data-ref.
27055 2011-04-02 Kai Tietz <ktietz@redhat.com>
27058 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27060 * i386.c (ix86_is_msabi_thiscall): New helper function.
27061 (ix86_is_type_thiscall): New helper function.
27062 (ix86_comp_type_attributes): Handle thiscall for method-functions
27064 (init_cumulative_args): Likewise.
27065 (find_drap_reg): Likewise.
27066 (ix86_static_chain): Likewise.
27067 (x86_this_parameter): Likewise.
27068 (x86_output_mi_thunk): Likewise.
27070 2011-04-01 Olivier Hainque <hainque@adacore.com>
27071 Nicolas Setton <setton@adacore.com>
27072 Eric Botcazou <ebotcazou@adacore.com>
27074 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27075 (add_gnat_descriptive_type_attribute): New function.
27076 (gen_array_type_die): Call it.
27077 (gen_enumeration_type_die): Likewise.
27078 (gen_struct_or_union_type_die): Likewise.
27079 (modified_type_die): Likewise.
27080 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27081 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27082 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27084 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27087 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27088 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27091 2011-03-17 Richard Guenther <rguenther@suse.de>
27094 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27095 origin for decls in other ltrans units.
27096 (input_varpool_node): Likewise.
27098 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27100 PR middle-end/48335
27101 * expr.c (expand_assignment): Handle all possibilities
27102 if TO_RTX is CONCAT.
27103 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
27104 (store_split_bit_field): If SUBREG_REG (op0) or
27105 op0 itself has smaller mode than word, return it
27106 for offset 0 and const0_rtx for out-of-bounds stores.
27107 If word is const0_rtx, skip it.
27109 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
27111 * config/h8300/h8300.c (print_operand_address): Rename to...
27112 (h8300_print_operand_address): ...this. Make static. Adjust comments.
27113 Call h8300_print_operand and h8300_print_operand_address instead of
27114 print_operand and print_operand_address. Declare.
27115 (print_operand): Renake to...
27116 (h8300_print_operand): ...this. Make static. Adjust comments.
27117 Call h8300_print_operand instead of print_operand. Declare.
27118 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
27119 (h8300_register_move_cost): Likewise.
27120 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
27121 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
27122 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
27123 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
27124 * config/h8300/h8300-protos.h (print_operand): Delete.
27125 (print_operand_address): Delete.
27127 2011-04-01 Richard Henderson <rth@redhat.com>
27130 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
27131 in strict mode before dwarf4. Re-order tests to early out
27132 before switching sections.
27134 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
27136 * config/h8300/constraints.md: New file.
27137 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
27138 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
27139 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
27140 * config/h8300/predicates.md (bit_operand): Likewise.
27141 (incdec_operand): Use satisfies_constraint_M and
27142 satisfies_constraint_O. Don't use C code block.
27143 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
27144 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
27145 (compute_mov_length): Use satisfies_constraint_G.
27146 (fix_bit_operand): Use satisfies_constraint_U.
27147 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
27148 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
27149 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
27150 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
27151 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
27152 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
27153 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27154 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
27155 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
27156 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
27157 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
27158 (EXTRA_MEMORY_CONSTRAINT): Delete.
27160 2011-04-01 Andrew Pinski <pinskia@gmail.com>
27161 Michael Meissner <meissner@linux.vnet.ibm.com>
27164 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
27165 operands, as per the specifications.
27167 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
27168 (vec_extract_evenv4sf): Ditto.
27169 (vec_extract_evenv8hi): Ditto.
27170 (vec_extract_evenv16qi): Ditto.
27171 (vec_extract_oddv4si): Ditto.
27173 2011-03-31 Mark Wielaard <mjw@redhat.com>
27175 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
27176 high_pc attribute if the CU has no associated code. Only output
27177 DW_AT_entry_pc for CU if not generating strict dwarf and
27180 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
27182 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
27183 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
27185 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
27186 * final.c (final_start_function): Call the new function rather
27187 than using a NULL argument for dwarf2out_frame_debug.
27189 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
27190 that contains the prologue.
27192 * haifa-sched.c (queue_insn): New arg REASON. All callers
27193 changed. Print it in debugging output.
27195 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
27197 * sched-ebb.c (begin_schedule_ready): Remove second argument.
27198 Split most of the code into...
27199 (begin_move_insn): ... here. New function.
27200 (ebb_sched_info): Add a pointer to it.
27201 * haifa-sched.c (scheduled_insns): New static variable.
27202 (sched_extend_ready_list): Allocate it.
27203 (schedule_block): Use it to record the order of scheduled insns.
27204 Perform RTL changes to move insns only after all scheduling
27205 decisions have been made.
27206 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
27207 begin_move_insn field.
27208 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
27209 * sched-int.h (struct haifa_sched_info): Remove second argument
27210 from begin_schedule_ready hook. Add new member begin_move_insn.
27211 * sched-rgn.c (begin_schedule_ready): Remove second argument.
27212 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
27214 * haifa-sched.c (prune_ready_list): New function, broken out of
27216 (schedule_block): Use it.
27218 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27220 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
27222 2011-04-01 Kai Tietz <ktietz@redhat.com>
27224 * config.gcc (*-*-mingw*): Allow as option the
27225 posix threading model.
27226 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
27227 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
27229 (CPP_SPEC): Add pthread/no-pthread handling.
27230 (LIB_SPEC): Likewise.
27231 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
27232 (LIB_SPEC): Likewise.
27233 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
27234 flag to pass -pthread option for shared libgcc build.
27235 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
27236 for shared libgcc build.
27237 * config/i386/t-mingw-pthread: New file.
27238 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
27239 New define to enable use of library pthread by default.
27240 * config/i386/mingw.opt (pthread): New driver option.
27241 (no-pthread): New driver option.
27242 * config/i386/cygming.opt: Make sure trailing empty line is retained.
27243 * config/i386/mingw-w64.opt: Likewise.
27245 2011-04-01 Gary Funck <gary@intrepid.com>
27247 * c-decl.c (grokdeclarator): Fix formatting.
27249 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27251 * expr.c (emit_block_move_via_movmem): Use n_generator_args
27252 instead of n_operands.
27253 (set_storage_via_setmem): Likewise.
27254 * optabs.c (maybe_gen_insn): Likewise.
27255 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
27256 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
27257 (mips_expand_builtin_direct): Likewise.
27258 * config/spu/spu.c (expand_builtin_args): Likewise.
27260 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27262 * recog.h (insn_data_d): Add n_generator_args.
27263 * genoutput.c (data): Likewise.
27264 (output_insn_data): Print it.
27265 (max_opno, num_dups): Delete.
27266 (scan_operands): Just fill in "d->operand[...]".
27267 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27269 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27271 * gensupport.h (pattern_stats): New structure.
27272 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27273 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27274 (max_operand_1, max_operand_vec): Delete.
27275 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27277 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27279 * emit-rtl.c (emit_pattern_after_setloc): New function.
27280 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27281 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27282 (emit_pattern_after): New function.
27283 (emit_insn_after, emit_jump_insn_after): Call it.
27284 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27285 (emit_pattern_before_setloc): New function.
27286 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27287 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27289 (emit_pattern_before): New function.
27290 (emit_insn_before, emit_jump_insn_before): Call it.
27291 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27293 2011-03-31 Richard Henderson <rth@redhat.com>
27295 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27296 (dw_separate_line_info_entry): Remove.
27297 (enum dw_line_info_opcode): New.
27298 (dw_line_info_entry): Use it.
27299 (dw_line_info_table, dw_line_info_table_p): New.
27300 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27301 (line_info_table, line_info_label_num): Remove.
27302 (line_info_table_in_use): Remove.
27303 (separate_line_info_table): Remove.
27304 (separate_line_info_table_allocated): Remove.
27305 (separate_line_info_table_in_use): Remove.
27306 (LINE_INFO_TABLE_INCREMENT): Remove.
27307 (line_info_label_num): New.
27308 (cur_line_info_table): New.
27309 (text_section_line_info, cold_text_section_line_info): New.
27310 (separate_line_info): New.
27311 (SEPARATE_LINE_CODE_LABEL): Remove.
27312 (print_dwarf_line_table): Remove.
27313 (debug_dwarf): Don't dump it.
27314 (output_one_line_info_table): New.
27315 (output_line_info): Use it.
27316 (new_line_info_table): New.
27317 (set_cur_line_info_table): New.
27318 (dwarf2out_switch_text_section): Use it.
27319 (dwarf2out_begin_function): Likewise.
27320 (push_dw_line_info_entry): New.
27321 (dwarf2out_source_line): Rewrite for new line info tables.
27322 (dwarf2out_init): Remove dead initailizations.
27324 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27326 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27328 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27329 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27330 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27331 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27332 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27333 * opt-functions.awk (flag_init, switch_bit_fields): New.
27334 (switch_flags): Don't handle flags moved to bit-fields. Don't
27335 generate CL_MISSING_OK or CL_SAVE.
27336 * optc-gen.awk: Update to generate bit-field output as well as
27338 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27339 bit-field instead of CL_REJECT_DRIVER flag.
27340 * opts-common.c (generate_canonical_option,
27341 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27342 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27343 instead of CL_REJECT_NEGATIVE flag.
27344 * toplev.c (print_switch_values): Use cl_report bit-field instead
27347 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27349 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27350 a zero minimum index only if it is redundant.
27352 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27354 PR rtl-optimization/48381
27355 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27356 instead of ira_class_hard_reg_index for calculating conflicting
27359 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27361 * cprop.c: Clean up hash table building.
27362 (reg_avail_info): Remove.
27363 (oprs_available_p): Remove.
27364 (record_last_reg_set_info): Remove.
27365 (record_last_set_info): Remove.
27366 (reg_available_p): New function.
27367 (gcse_constant_p): Do not treat unfolded conditions as constants.
27368 (make_set_regs_unavailable): New function.
27369 (hash_scan_set): Simplify with new reg_available_p.
27370 (compute_hash_table_work): Traverse insns stream only once.
27371 Do not compute reg_avail_info. Traverse insns in reverse order.
27372 Record implicit sets after recording explicit sets from the block.
27374 2011-03-31 Michael Matz <matz@suse.de>
27376 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27378 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27380 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27381 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27382 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27383 (h8300_mode_dependent_address_p): New function.
27384 (h8300_get_index): Make static.
27386 2011-03-31 Jeff Law <law@redhat.com>
27388 * reload1.c (elimination_effects): Fix typo in recent change.
27390 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27391 typo potentially leading to null pointer dereference.
27393 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27394 (setup_save_areas): Corresponding changes to avoid useless
27397 * jump.c (reversed_comparison_code_parts): Avoid successive return
27398 statements when REVERSE_CONDITION is defined.
27400 * expr.c (expand_assignment): Avoid useless assignments.
27401 (expand_expr_real_1): Likewise.
27402 (expand_expr_real_2): Avoid useless statements.
27404 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27406 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27408 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27411 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27413 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27416 * doc/tm.texi.in (TARGET_VERSION): Remove.
27417 * doc/tm.texi: Regenerate.
27418 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27419 * collect2.c (main): Don't use TARGET_VERSION.
27420 * mips-tdump.c (main): Don't use TARGET_VERSION.
27421 * mips-tfile.c (main): Don't use TARGET_VERSION.
27422 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27423 * config/rs6000/vxworksae.h: Remove.
27424 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27425 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27426 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27427 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27428 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27429 * config/arm/arm.h (TARGET_VERSION): Remove.
27430 * config/arm/coff.h (TARGET_VERSION): Remove.
27431 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27432 * config/arm/elf.h (TARGET_VERSION): Remove.
27433 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27434 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27435 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27436 * config/arm/pe.h (TARGET_VERSION): Remove.
27437 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27438 * config/arm/semi.h (TARGET_VERSION): Remove.
27439 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27440 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27441 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27442 * config/avr/avr.h (TARGET_VERSION): Remove.
27443 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27444 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27445 * config/frv/frv.h (TARGET_VERSION): Remove.
27446 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27447 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27448 * config/i386/darwin.h (TARGET_VERSION): Remove.
27449 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27450 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27451 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27452 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27453 * config/i386/gnu.h (TARGET_VERSION): Remove.
27454 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27455 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27456 * config/i386/linux.h (TARGET_VERSION): Remove.
27457 * config/i386/linux64.h (TARGET_VERSION): Remove.
27458 * config/i386/lynx.h (TARGET_VERSION): Remove.
27459 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27460 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27461 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27462 * config/i386/netware.h (TARGET_VERSION): Remove.
27463 * config/i386/nto.h (TARGET_VERSION): Remove.
27464 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27465 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27466 * config/ia64/elf.h (TARGET_VERSION): Remove.
27467 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27468 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27469 * config/ia64/linux.h (TARGET_VERSION): Remove.
27470 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27471 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27472 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27473 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27474 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27475 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27476 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27477 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27478 * config/m68k/linux.h (TARGET_VERSION): Remove.
27479 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27480 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27481 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27482 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27483 * config/mep/mep.h (TARGET_VERSION): Remove.
27484 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27485 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27486 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27487 * config/mips/linux.h (TARGET_VERSION): Remove.
27488 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27489 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27490 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27491 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27492 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27493 * config/pa/pa.h (TARGET_VERSION): Remove.
27494 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27495 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27496 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27497 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27498 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27499 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27500 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27501 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27502 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27503 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27504 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27505 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27506 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27507 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27508 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27509 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27510 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27511 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27512 * config/s390/linux.h (TARGET_VERSION): Remove.
27513 * config/s390/s390.h (TARGET_VERSION): Remove.
27514 * config/s390/tpf.h (TARGET_VERSION): Remove.
27515 * config/score/score.h (TARGET_VERSION): Remove.
27516 * config/sh/linux.h (TARGET_VERSION): Remove.
27517 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27518 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27519 * config/sh/sh.h (TARGET_VERSION): Remove.
27520 * config/sh/sh64.h (TARGET_VERSION): Remove.
27521 * config/sh/superh.h (TARGET_VERSION): Remove.
27522 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27523 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27524 * config/sparc/linux.h (TARGET_VERSION): Remove.
27525 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27526 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27527 TARGET_NAME32, TARGET_NAME): Remove.
27528 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27529 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27530 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27531 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27532 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27533 * config/spu/spu.h (TARGET_VERSION): Remove.
27534 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27535 * config/v850/v850.h (TARGET_VERSION): Remove.
27536 * config/vax/linux.h (TARGET_VERSION): Remove.
27537 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27538 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27539 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27541 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27544 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27545 frame-related from frame-unrelated adjustments to the stack pointer.
27547 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27549 * common.opt (fdebug-types-section): Move earlier.
27550 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27552 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27554 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27557 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27559 * tree.h (CASE_CHAIN): Define.
27560 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27561 (gimple_redirect_edge_and_branch): Likewise.
27563 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27565 PR middle-end/48367
27566 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27569 2011-03-30 Jeff Law <law@redhat.com>
27571 * PR bootstrap/48371
27572 * reload1.c (reload): Fix botch in last change.
27574 * reload.h (struct reload): Fix typo introduced in last change.
27576 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27578 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27579 Undocumented. Remove help text.
27580 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27583 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27585 * doc/options.texi (NegativeAlias): Document.
27586 (Alias): Mention NegativeAlias.
27587 * opt-functions.awk: Handle NegativeAlias.
27588 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27589 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27590 * opts.h (CL_NEGATIVE_ALIAS): Define.
27591 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27592 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27594 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27596 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27597 mno-spe and mno-isel instead of mspe=no and -misel=no.
27599 2011-03-29 Mark Wielaard <mjw@redhat.com>
27601 * common.opt (fdebug-types-section): New flag.
27602 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27603 * dwarf2out.c (use_debug_types): New define.
27604 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27605 (print_die): Guard output of type unit signatures using
27607 (build_abbrev_table): Replace assert of dwarf_version >= 4
27608 with assert on use_debug_types.
27609 (size_of_die): Likewise.
27610 (unmark_dies): Likewise.
27611 (value_format): Decide AT_ref_external form on use_debug_types.
27612 (output_die): Replace dwarf_version version check guard with
27613 use_debug_types where appropriate.
27614 (modified_type_die): Likewise.
27615 (gen_reference_type_die): Likewise.
27616 (dwarf2out_start_source_file): Likewise.
27617 (dwarf2out_end_source_file): Likewise.
27618 (prune_unused_types_walk_attribs): Likewise.
27619 (dwarf2out_finish): Likewise.
27621 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27623 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27625 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27627 PR rtl-optimization/48332
27628 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27629 mode of input operand N and modeN to its actual mode.
27631 2011-03-30 Jeff Law <law@redhat.com>
27633 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27634 define accessor macro.
27635 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27636 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27637 (reg_equiv_init): Likewise.
27638 (reg_equivs_size): New variable.
27639 (reg_equiv_init_size): Remove.
27640 (allocate_initial_values): Move prototype to here from....
27641 * integrate.h (allocate_initial_values): Remove prototype.
27642 * integrate.c: Include reload.h.
27643 (allocate_initial_values): Corresponding changes.
27644 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27645 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27646 (update_equiv_regs): Corresponding changes.
27647 (ira): Corresponding changes.
27648 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27649 (push_secondary_reload): Corresponding changes.
27650 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27651 (make_memloc, find_reloads_address): Corresponding changes.
27652 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27653 (find_reloads_address_1): Corresponding changes.
27654 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27655 (refers_to_regno_for_reload_p): Corresponding changes.
27656 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27657 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27658 * reload1.c: Include ggc.h.
27659 (grow_reg_equivs): New function.
27660 (replace_pseudos_in, reload): Corresponding changes.
27661 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27662 (eliminate_regs_1, elimination_effects): Corresponding changes.
27663 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27664 (delete_output_reload): Likewise.
27665 * caller-save.c (mark_referenced_regs): Corresponding changes.
27666 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27667 * frv/predicates.md (frv_load_operand): Corresponding changes.
27668 * microblaze/microblaze.c (double_memory_operand): Corresponding
27670 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27671 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27672 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27673 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27674 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27676 * pa/pa.c (emit_move_sequence): Corresponding changes.
27677 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27679 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27682 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27683 structure modes. Don't check neon_vector_mem_operand for
27684 vector or structure modes.
27686 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27687 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27690 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27691 operand 1 and reshuffle the operands to match.
27692 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27694 2011-03-30 Christian Schüler <cschueler@gmx.de>
27697 * config/c.opt (F): Added 'Driver' to -F option.
27700 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27702 * config/darwin.opt: Added '-arch' option.
27704 2011-03-30 Nick Clifton <nickc@redhat.com>
27706 * config/rx/rx.md: Add peepholes and patterns to combine
27707 extending loads and simple arithmetic instructions.
27708 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27709 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27710 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27711 modes to use pre-decrement and post-increment addressing.
27712 (rx_is_restricted_memory_address): Add range checking of REG+INT
27714 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27715 (rx_memory_move_cost): Adjust cost of stores.
27716 (rx_adjust_insn_length): New function.
27718 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27721 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27722 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27723 matching arg00/arg01 types.
27725 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27727 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27728 last_location to UNKNOWN_LOCATION.
27730 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27733 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27736 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27737 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27740 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27741 Init(PROCESSOR_V7).
27742 (sparc_cpu): Likewise.
27743 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27746 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27749 PR middle-end/48342
27750 PR rtl-optimization/48345
27751 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27752 hard regs for given mode from profitable regs when doing secondary
27755 2011-03-29 Jeff Law <law@redhat.com>
27758 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27759 do_not_duplicate field.
27760 (lookup_redirection_data): Corresponding changes.
27761 (create_duplicates): Always create a template block.
27762 (redirect_edges): Remove code which reused the original block
27763 when it was going to become unreachable code.
27764 (thread_block): Don't set do_not_duplicate field.
27766 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27768 * lto-opts.c (register_user_option_p, lto_register_user_option):
27769 Make type argument unsigned.
27770 * lto-streamer.h (lto_register_user_option): Make type argument
27772 * opth-gen.awk: Make CL_* macros unsigned.
27773 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27774 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27775 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27776 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27777 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27778 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27779 (find_opt): Make lang_mask argument unsigned.
27781 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27783 PR rtl-optimization/48331
27784 PR rtl-optimization/48334
27785 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27786 for any used algorithm.
27788 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27790 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27793 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27795 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27796 (alpha_option_override): Don't set alpha_sr_alias_set.
27797 (emit_frame_store_1): Use gen_frame_mem rather than calling
27799 (alpha_expand_epilogue): Ditto.
27801 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27803 PR tree-optimization/48290
27804 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27805 vectorization, check that relevant phis in the basic block after
27806 the inner loop are really inner loop's exit phis.
27808 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27811 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27812 (cached_dw_loc_list_def): New structure.
27813 (cached_dw_loc_list): New typedef.
27814 (cached_dw_loc_list_table): New variable.
27815 (cached_dw_loc_list_table_hash): New function.
27816 (cached_dw_loc_list_table_eq): Likewise.
27817 (add_location_or_const_value_attribute): Take a bool cache_p.
27818 Cache the list when the parameter is true.
27819 (gen_formal_parameter_die): Update caller.
27820 (gen_variable_die): Likewise.
27821 (dwarf2out_finish): Likewise.
27822 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27823 while generating debug info for the decl.
27824 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27825 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27826 (resolve_addr): Cache the result of resolving a chain of
27829 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27831 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27832 conflict object hard regset nodes have intersecting hard reg sets.
27834 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27835 after regstat_init_n_sets_and_refs.
27837 * ira.c: Add more comments at the top.
27838 (setup_stack_reg_pressure_class, setup_pressure_classes):
27839 Add comments how we compute the register pressure classes.
27840 (setup_allocno_and_important_classes): Add more comments.
27841 (setup_class_translate_array, reorder_important_classes)
27842 (setup_reg_class_relations): Add comments.
27844 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27847 * ira-color.c: Add 2011 to the Copyright line.
27848 (assign_hard_reg): Add more comments.
27849 (improve_allocation): Ditto.
27851 * ira-costs.c: Add 2011 to the Copyright line.
27852 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27854 (setup_regno_cost_classes_by_mode): Ditto.
27856 Initial patches from ira-improv branch:
27858 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27860 * ira-build.c (ira_create_object): Remove initialization of
27861 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27862 (ira_create_allocno): Remove initialization of
27863 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27864 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27865 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27866 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27867 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27868 Initialize ALLOCNO_ADD_DATA.
27869 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27870 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27872 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27873 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27875 * ira.c (ira_reallocate): Remove.
27876 (setup_pressure_classes): Call
27877 ira_init_register_move_cost_if_necessary. Use
27878 ira_register_move_cost instead of ira_get_register_move_cost.
27879 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27880 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27882 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27883 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27884 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27885 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27886 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27887 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27889 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27890 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27891 (struct allocno_color_data): New.
27892 (allocno_color_data_t): New typedef.
27893 (allocno_color_data): New definition.
27894 (ALLOCNO_COLOR_DATA): New macro.
27895 (struct object_color_data): New.
27896 (object_color_data_t): New typedef.
27897 (object_color_data): New definition.
27898 (OBJECT_COLOR_DATA): New macro.
27899 (update_copy_costs, calculate_allocno_spill_cost): Call
27900 ira_init_register_move_cost_if_necessary. Use
27901 ira_register_move_cost instead of ira_get_register_move_cost.
27902 (move_spill_restore, update_curr_costs): Ditto.
27903 (allocno_spill_priority): Make it inline.
27904 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27905 (struct coalesce_data, coalesce_data_t): New.
27906 (allocno_coalesce_data): New definition.
27907 (ALLOCNO_COALESCE_DATA): New macro.
27908 (merge_allocnos, coalesced_allocno_conflict_p): Use
27909 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27910 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27911 (coalesce_allocnos): Ditto.
27912 (setup_coalesced_allocno_costs_and_nums): Ditto.
27913 (collect_spilled_coalesced_allocnos): Ditto.
27914 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27915 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27916 (coalesce_spill_slots): Ditto.
27917 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27918 free allocno_coalesce_data.
27920 * ira-conflicts.c: Fix formatting.
27921 (process_regs_for_copy): Call
27922 ira_init_register_move_cost_if_necessary. Use
27923 ira_register_move_cost instead of ira_get_register_move_cost.
27924 (build_object_conflicts): Optimize.
27926 * ira-costs.c (record_reg_classes): Optimize. Call
27927 ira_init_register_move_cost_if_necessary. Use
27928 ira_register_move_cost, ira_may_move_in_cost, and
27929 ira_may_move_out_cost instead of ira_get_register_move_cost and
27930 ira_get_may_move_cost.
27931 (record_address_regs): Ditto.
27932 (scan_one_insn): Optimize.
27933 (find_costs_and_classes): Optimize.
27934 (process_bb_node_for_hard_reg_moves): Call
27935 ira_init_register_move_cost_if_necessary. Use
27936 ira_register_move_cost instead of ira_get_register_move_cost.
27938 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27939 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27940 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27941 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27943 (ira_initiate_emit_data, ira_finish_emit_data)
27944 (create_new_allocno): New functions.
27945 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27946 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27947 Use ira_register_move_cost instead of ira_get_register_move_cost.
27949 * ira-int.h: Fix some comments.
27950 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27951 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27952 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27953 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27955 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27956 bitfield after mode. Make hard_regno a short int. Make
27957 hard_regno short. Remove first_coalesced_allocno and
27958 next_coalesced_allocno. Move mem_optimized_dest_p,
27959 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27960 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27961 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27962 temp, colorable_p. Add new member add_data.
27963 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27964 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27965 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27966 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27967 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27968 (ALLOCNO_ADD_DATA): New macro.
27969 (ira_emit_data_t): New typedef.
27970 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27971 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27972 from struct ira_allocno.
27973 (ALLOCNO_EMIT_DATA): New macro.
27974 (ira_allocno_emit_data, allocno_emit_reg): New.
27975 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27976 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27977 (OBJECT_ADD_DATA): New macro.
27978 (ira_reallocate): Remove.
27979 (ira_initiate_emit_data, ira_finish_emit_data): New.
27980 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27981 (ira_init_register_move_cost_if_necessary): New.
27982 (ira_object_conflict_iter_next): Merge into
27983 ira_object_conflict_iter_cond.
27984 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27986 * ira-live.c (process_single_reg_class_operands): Call
27987 ira_init_register_move_cost_if_necessary. Use
27988 ira_register_move_cost instead of ira_get_register_move_cost.
27990 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27992 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27994 * ira-costs.c: Fix formatting.
27995 (cost_classes, cost_classes_num): Remove.
27996 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27997 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27998 (cost_classes_del, cost_classes_htab): New.
27999 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28000 (initiate_regno_cost_classes, setup_cost_classes): New.
28001 (setup_regno_cost_classes_by_aclass): New.
28002 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28003 (record_reg_classes): Use regno_cost_classes instead of
28004 cost_classes. Move checking opposite operand up.
28005 (record_address_regs): Use regno_cost_classes
28006 instead of cost_classes.
28007 (scan_one_insn): Ditto. Use always general register.
28008 (print_allocno_costs): Use regno_cost_classes instead of
28010 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28011 (find_costs_and_classes): Set up cost classes for each registers.
28012 Use also their mode for this. Use regno_cost_classes instead of
28014 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28016 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28017 (ira_costs, ira_set_pseudo_classes): Call
28018 initiate_regno_cost_classes and finish_regno_cost_classes.
28020 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28022 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28024 * target.def (ira_cover_classes): Remove.
28026 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28028 * doc/tm.texi.in: Ditto.
28030 * ira-conflicts.c: Remove mentioning cover classes from the file.
28031 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28032 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28034 * targhooks.c (default_ira_cover_classes): Remove.
28036 * targhooks.h (default_ira_cover_classes): Ditto.
28038 * haifa-sched.c: Remove mentioning cover classes from the file.
28039 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28040 ira_pressure_classes and ira_pressure_classes_num instead of
28041 ira_reg_class_cover_size and ira_reg_class_cover. Use
28042 sched_regno_pressure_class instead of sched_regno_cover_class.
28043 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28044 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28046 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28047 classes from the file.
28048 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28049 (struct object_hard_regs, struct object_hard_regs_node): New.
28050 (struct ira_object): New members profitable_hard_regs,
28051 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28052 (struct ira_allocno): Rename cover_class to aclass. Rename
28053 cover_class_cost and updated_cover_class_cost to class_cost and
28054 updated_class_cost. Remove splay_removed_p and
28055 left_conflict_size. Add new members colorable_p.
28056 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28057 (ALLOCNO_COLORABLE_P): New macro.
28058 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28059 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28060 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28061 (OBJECT_...): Rename parameter C to O.
28062 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28063 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28064 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28065 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28066 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28067 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28068 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28069 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28070 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28071 x_ira_reg_class_subunion.
28072 (ira_max_memory_move_cost, ira_max_register_move_cost)
28073 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28074 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28075 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28076 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28077 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28078 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28079 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28080 (ira_tune_allocno_costs_and_cover_classes): Rename to
28081 ira_tune_allocno_costs.
28082 (ira_debug_hard_regs_forest): New.
28083 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28084 (ira_object_conflict_iter_next): Fix comments.
28085 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28086 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28087 cover_class to aclass.
28088 (ira_allocate_and_accumulate_costs): Ditto.
28089 (ira_allocate_and_set_or_copy_costs): Ditto.
28091 * opts.c (decode_options): Remove ira_cover_class check.
28093 * ira-color.c: Remove mentioning cover classes from the file. Use
28094 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
28095 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
28096 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28097 (splay-tree.h): Remove include.
28098 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
28099 before copy_freq_compare_func.
28100 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
28101 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
28103 (hard_regs_roots, hard_regs_node_vec): Ditto.
28104 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
28105 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
28106 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
28107 (create_new_object_hard_regs_node): Ditto.
28108 (add_new_object_hard_regs_node_to_forest): Ditto.
28109 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
28110 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
28112 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
28113 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
28114 (remove_unused_object_hard_regs_nodes): Ditto.
28115 (enumerate_object_hard_regs_nodes): Ditto.
28116 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
28117 (object_hard_regs_subnode_t): Ditto.
28118 (struct object_hard_regs_subnode): Ditto.
28119 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
28120 (setup_object_hard_regs_subnode_index): Ditto.
28121 (get_object_hard_regs_subnodes_num): Ditto.
28122 (form_object_hard_regs_nodes_forest): Ditto.
28123 (finish_object_hard_regs_nodes_tree): Ditto.
28124 (finish_object_hard_regs_nodes_forest): Ditto.
28125 (allocnos_have_intersected_live_ranges_p): Rename to
28126 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28127 (pseudos_have_intersected_live_ranges_p): Rename to
28128 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28129 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
28130 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
28131 (update_copy_costs): Remove assert. Skip cost update if the hard
28132 reg does not belong the class.
28133 (assign_hard_reg): Process only profitable hard regs.
28134 (uncolorable_allocnos_num): Make it scalar.
28135 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
28136 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
28137 and ira_reg_class_max_nregs.
28138 (bucket_allocno_compare_func): Check frequency first.
28139 (sort_bucket): Add compare function as a parameter.
28140 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
28141 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
28142 (push_allocno_to_stack): Rewrite for checking new allocno
28144 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
28145 (push_only_colorable): Pass new parameter to sort_bucket.
28146 (push_allocno_to_spill): Remove.
28147 (allocno_spill_priority_compare): Make it inline and rewrite.
28148 (splay_tree_allocate, splay_tree_free): Remove.
28149 (allocno_spill_sort_compare): New function.
28150 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
28151 build and use splay tree. Choose first allocno in uncolorable
28152 allocno bucket to spill. Remove setting spill cost.
28153 (all_conflicting_hard_regs): Remove.
28154 (setup_allocno_available_regs_num): Check only profitable hard
28155 regs. Print info about hard regs nodes.
28156 (setup_allocno_left_conflicts_size): Remove.
28157 (put_allocno_into_bucket): Don't call
28158 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
28159 (improve_allocation): New.
28160 (color_allocnos): Call setup_profitable_hard_regs,
28161 form_object_hard_regs_nodes_forest, improve_allocation,
28162 finish_object_hard_regs_nodes_forest. Setup spill cost.
28163 (print_loop_title): Use pressure classes.
28164 (color_allocnso): Ditto.
28165 (do_coloring): Remove allocation and freeing splay_tree_node_pool
28166 and allocnos_for_spilling.
28167 (ira_sort_regnos_for_alter_reg): Don't setup members
28168 {first,next}_coalesced_allocno.
28169 (color): Remove allocating and freeing removed_splay_allocno_vec.
28170 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
28171 prohibited_class_mode_regs.
28173 * ira-lives.c: Remove mentioning cover classes from the file. Fix
28175 (update_allocno_pressure_excess_length): Use pressure classes.
28176 (inc_register_pressure, dec_register_pressure): Check for pressure
28178 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
28179 pressure class. Use ira_reg_class_nregs instead of
28180 ira_reg_class_max_nregs.
28181 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
28182 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
28183 (single_reg_class): Use ira_reg_class_nregs instead of
28184 ira_reg_class_max_nregs.
28185 (process_bb_node_lives): Use pressure classes.
28187 * ira-emit.c: Remove mentioning cover classes from the file. Use
28188 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
28189 (change_loop): Use pressure classes.
28190 (modify_move_list): Call ira_set_allocno_class instead of
28191 ira_set_allocno_cover_class.
28193 * ira-build.c: Remove mentioning cover classes from the file. Use
28194 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
28195 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
28196 ALLOCNO_UPDATED_CLASS_COST instead of
28197 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28198 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
28199 (ira_create_allocno): Remove initialization of
28200 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
28201 ALLOCNO_COLORABLE_P.
28202 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28203 Update conflict regs for the objects.
28204 (create_cap_allocno): Remove assert. Don't propagate
28205 ALLOCNO_AVAILABLE_REGS_NUM.
28206 (ira_free_allocno_costs): New function.
28207 (finish_allocno): Change a part of code into call of
28208 ira_free_allocno_costs.
28209 (low_pressure_loop_node_p): Use pressure classes.
28210 (object_range_compare_func): Don't compare classes.
28211 (setup_min_max_conflict_allocno_ids): Ditto.
28213 * loop-invariant.c: Remove mentioning cover classes from the file.
28214 Use ira_pressure_classes and ira_pressure_classes_num instead of
28215 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
28216 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
28217 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28218 Use reg_allocno_class instead of reg_cover_class.
28219 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
28220 STACK_REG_COVER_CLASS.
28221 (get_regno_cover_class): Rename to get_regno_pressure_class.
28222 (move_loop_invariants): Initialize and finalize regstat.
28224 * ira.c: Remove mentioning cover classes from the file. Add
28225 comments about coloring without cover classes. Use ALLOCNO_CLASS
28226 instead of ALLOCNO_COVER_CLASS. Fix formatting.
28227 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
28228 setup_class_subset_and_memory_move_costs.
28229 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
28230 (setup_cover_and_important_classes): Rename to
28231 setup_allocno_and_important_classes.
28232 (setup_class_translate_array): New.
28233 (setup_class_translate): Call it for allocno and pressure classes.
28234 (cover_class_order): Rename to allocno_class_order.
28235 (comp_reg_classes_func): Use ira_allocno_class_translate instead
28236 of ira_class_translate.
28237 (reorder_important_classes): Set up ira_important_class_nums.
28238 (setup_reg_class_relations): Set up ira_reg_class_superunion.
28239 (print_class_cover): Rename to print_classes. Add parameter.
28240 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28241 Print pressure classes too.
28242 (find_reg_class_closure): Rename to find_reg_classes. Don't call
28243 setup_reg_subclasses.
28244 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28245 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28246 (setup_prohibited_class_mode_regs): Use
28247 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
28248 (clarify_prohibited_class_mode_regs): New function.
28249 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
28250 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
28251 (ira_init_once): Initialize them.
28252 (free_register_move_costs): Process them.
28253 (ira_init): Move calls of find_reg_classes and
28254 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
28255 Call clarify_prohibited_class_mode_regs.
28256 (ira_no_alloc_reg): Remove.
28257 (too_high_register_pressure_p): Use pressure classes.
28259 * sched-deps.c: Remove mentioning cover classes from the file.
28260 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28261 ira_pressure_classes and ira_pressure_classes_num instead of
28262 ira_reg_class_cover_size and ira_reg_class_cover.
28263 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
28264 sched_regno_pressure_class instead of sched_regno_cover_class.
28265 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28266 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28268 * ira.h: Add 2010 to Copyright.
28269 (ira_no_alloc_reg): Remove external.
28270 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28271 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28272 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28273 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28274 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28275 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28276 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28277 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28278 x_ira_no_alloc_regs.
28279 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28280 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28281 ira_allocno_classes_num and ira_allocno_classes.
28282 (ira_class_translate): Rename to ira_allocno_class_translate.
28283 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28284 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28285 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28286 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28287 (ira_no_alloc_regs): New.
28289 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28290 classes from the file. Use ALLOCNO_CLASS instead of
28291 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28292 ALLOCNO_COVER_CLASS_COST.
28293 (regno_cover_class): Rename to regno_aclass.
28294 (record_reg_classes): Use ira_reg_class_subunion instead of
28295 ira_reg_class_union.
28296 (record_address_regs): Check overflow.
28297 (scan_one_insn): Ditto.
28298 (print_allocno_costs): Print total mem cost fore regional allocation.
28299 (print_pseudo_costs): Use REG_N_REFS.
28300 (find_costs_and_classes): Use classes intersected with them on the
28301 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28302 ira_reg_class_union. Use ira_allocno_class_translate and
28303 regno_aclass instead of ira_class_translate and regno_cover_class.
28304 Modify code for finding regno_aclass. Setup preferred classes for
28306 (setup_allocno_cover_class_and_costs): Rename to
28307 setup_allocno_class_and_costs. Use regno_aclass instead of
28308 regno_cover_class. Use ira_set_allocno_class instead of
28309 ira_set_allocno_cover_class.
28310 (init_costs, finish_costs): Use regno_aclass instead of
28312 (ira_costs): Use setup_allocno_class_and_costs instead of
28313 setup_allocno_cover_class_and_costs.
28314 (ira_tune_allocno_costs_and_cover_classes): Rename to
28315 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28316 by processing objects. Use ira_reg_class_max_nregs instead of
28317 ira_reg_class_nregs.
28319 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28321 * sched-int.h: Remove mentioning cover classes from the file.
28322 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28324 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28325 classes from the file.
28326 (struct reg_pref): Rename coverclass into allocnoclass.
28327 (reg_cover_class): Rename to reg_allocno_class.
28329 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28331 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28333 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28335 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28337 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28339 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28341 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28343 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28345 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28347 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28349 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28350 (i386_ira_cover_classes): Ditto.
28352 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28354 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28356 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28358 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28360 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28362 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28364 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28365 (mips_ira_cover_classes): Ditto.
28367 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28369 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28371 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28373 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28375 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28377 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28378 (IRA_COVER_CLASSES_VSX): Ditto.
28380 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28381 (rs6000_ira_cover_classes): Ditto.
28383 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28385 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28387 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28389 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28391 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28393 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28395 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28397 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28399 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28401 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28403 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28406 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28407 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28408 dw_fde_unlikely_section_end_label, cold_in_std_section,
28409 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28410 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28412 (output_fde): Use dw_fde_second_{begin,end} if second is
28413 true, otherwise dw_fde_{begin,end}.
28414 (output_call_frame_info): Test dw_fde_second_begin != NULL
28415 instead of dw_fde_switched_sections.
28416 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28417 fields, initialize new fields. Initialize in_std_section
28418 unconditionally from the first partition.
28419 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28420 dw_fde_second_begin is non-NULL.
28421 (dwarf2out_switch_text_section): Stop initializing removed
28422 dw_fde_struct fields, initialize new fields, initialize
28423 also dw_fde_end here. Set dw_fde_switch_cfi even when
28424 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28425 (struct var_loc_list_def): Add last_before_switch field.
28426 (arange_table, arange_table_allocated, arange_table_in_use,
28427 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28428 (size_of_aranges): Count !in_std_section and !second_in_std_section
28429 hunks in fdes, instead of looking at arange_table_in_use.
28430 (output_aranges): Add aranges_length argument, don't call
28431 size_of_aranges here. Instead of using aranges_table*
28432 emit ranges for fdes when !in_std_section resp.
28433 !second_in_std_section.
28434 (dw_loc_list): Break ranges crossing section switch.
28435 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28436 use dw_fde_second_end instead of dw_fde_end as end of last range.
28437 (gen_subprogram_die): Don't call add_arange. Use
28438 dw_fde_{begin,end} for first partition and if switched
28439 section dw_fde_second_{begin,end} for the second.
28440 (var_location_switch_text_section_1,
28441 var_location_switch_text_section): New functions.
28442 (dwarf2out_begin_function): Initialize cold_text_section even
28443 when function_section () isn't text_section.
28444 (prune_unused_types): Don't walk arange_table.
28445 (dwarf2out_finish): Don't needlessly test
28446 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28447 If info_section_emitted, call size_of_aranges and if it indicates
28448 non-empty .debug_aranges, call output_aranges with the computed
28449 size. Stop using removed dw_fde_struct fields, use
28450 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28454 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28455 create ENTRY_VALUE if incoming or address of incoming's MEM
28457 * dwarf2out.c (mem_loc_descriptor): Don't emit
28458 DW_OP_GNU_entry_value of DW_OP_fbreg.
28459 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28460 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28461 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28462 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28464 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28465 is a REG_P or MEM_P with REG_P address, compute hash directly
28466 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28467 (preserve_only_constants): Don't clear VALUES forwaring
28468 ENTRY_VALUE to some other VALUE.
28470 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28472 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28473 instead of GEN_INT.
28475 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28477 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28478 block before expanding the statement.
28479 (expand_gimple_stmt_1): Likewise. Set them here...
28480 (expand_gimple_stmt): ...and not here. Tidy.
28481 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28484 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28486 * Makefile.in: New rule for cprop.o.
28487 * gcse.c: Move constant/copy propagation to cprop.c.
28488 (compute_local_properties): Only handle expression tables.
28489 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28490 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28491 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28492 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28493 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28494 compute_cprop_data, find_used_regs, try_replace_reg,
28495 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28496 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28497 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28498 find_bypass_set, reg_killed_on_edge, bypass_block,
28499 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28500 execute_rtl_cprop, pass_rtl_cprop): Move to...
28501 * cprop.c: ...here. New file, constant/copy propagation for RTL
28502 moved from gcse.c to here with minor cleanups in duplicated code.
28504 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28506 * config/i386/i386.c (flag_opts): Fix a typo in
28507 -mavx256-split-unaligned-store.
28509 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28511 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28512 LIBCALL_VALUE): Remove macros.
28513 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28514 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28515 (h8300_function_value, h8300_libcall_value,
28516 h8300_function_value_regno_p): New functions.
28518 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28520 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28522 2011-03-28 Jeff Law <law@redhat.com>
28524 * tree-ssa-threadupdate.c (redirect_edges): Call
28525 create_edge_and_update_destination_phis as needed.
28526 (create_edge_and_update_destination_phis): Accept new BB argument.
28527 All callers updated.
28528 (thread_block): Do not update the profile when threading around
28529 intermediate blocks.
28530 (thread_single_edge): Likewise.
28531 (determine_bb_domination_status): If BB is not a successor of the
28532 loop header, return NONDOMINATING.
28533 (register_jump_thread): Note when we register a jump thread around
28534 an intermediate block.
28535 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28536 (thread_across_edge): Use it.
28538 2011-03-28 Tristan Gingold <gingold@adacore.com>
28540 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28541 when for_return is 2.
28543 2011-03-28 Jeff Law <law@redhat.com>
28545 * var-tracking.c (canonicalize_values_mark): Delete unused
28547 (canonicalize_values_star, set_variable_part): Likewise.
28548 (clobber_variable_part, delete_variable_part): Likewise.
28550 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28552 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28554 2011-03-28 Martin Jambor <mjambor@suse.cz>
28556 * tree-inline.c (expand_call_inline): Do not check that destination
28558 (optimize_inline_calls): Assert that destination node is analyzed.
28559 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28560 not call tree_lowering_passes.
28561 * cgraph.h (cgraph_analyze_function): Declare.
28562 * cgraphunit.c (cgraph_analyze_function): Make public.
28564 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28566 * config/sparc/sparc-opts.h: New.
28567 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28568 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28569 (sparc_option_override): Store processor_type enumeration rather
28570 than string in cpu_default. Remove name and enumeration from
28571 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28572 without using sparc_select. Use target_flags_explicit instead of
28574 * config/sparc/sparc.h (enum processor_type): Move to
28576 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28577 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28578 HeaderInclude entry.
28579 (mcpu=, mtune=): Use Var and Enum.
28580 (sparc_processor_type): New Enum and EnumValue entries.
28582 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28583 Iain Sandoe <iains@gcc.gnu.org>
28586 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28588 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28590 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28591 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28592 Insert new statements at it in lieu of STMT.
28593 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28594 * tree-vect-stmts.c (vectorizable_store): Likewise.
28595 (vectorizable_load): Likewise.
28597 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28599 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28604 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28606 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28607 unaligned 256bit load/store.
28608 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28609 (*avx_movdqu<avxmodesuffix>): Likewise.
28611 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28614 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28615 * config/pa/pa.md (iordi3): Use new predicate in expander.
28616 (iorsi3): Likewise.
28618 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28620 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28621 FUNCTION_VALUE_REGNO_P): Remove macros.
28622 * config/mips/mips-protos.h (mips_function_value): Remove.
28623 * config/mips/mips.c (mips_function_value): Rename to...
28624 (mips_function_value_1): ... this. Make static. Handle receiving
28625 the function type in 'fn_decl_or_type' argument.
28626 (mips_function_value, mips_libcall_value,
28627 mips_function_value_regno_p): New function.
28628 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28629 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28631 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28633 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28634 and -mavx256-split-unaligned-store.
28635 (ix86_option_override_internal): Split 32-byte AVX unaligned
28636 load/store by default.
28637 (ix86_avx256_split_vector_move_misalign): New.
28638 (ix86_expand_vector_move_misalign): Use it.
28640 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28641 -mavx256-split-unaligned-store.
28643 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28644 256bit load/store. Generate unaligned store on misaligned memory
28646 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28648 (*avx_movdqu<avxmodesuffix>): Likewise.
28650 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28651 -mavx256-split-unaligned-store.
28653 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28656 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28659 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28661 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28662 opno arguments with an expand_operand. Use create_input_operand.
28663 (mips_prepare_builtin_target): Delete.
28664 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28666 (mips_expand_builtin_direct): Use create_output_operand and
28667 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28668 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28669 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28671 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28673 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28675 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28677 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28679 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28680 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28681 basic blocks and call commit_edge_insertions directly.
28682 (fixup_abnormal_edges): Move from here to...
28683 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28684 on the edges and return whether some have actually been inserted.
28685 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28688 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28690 PR rtl-optimization/48144
28691 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28692 (merge_expr_data): ... here.
28693 (av_set_intersect): Rename to av_set_code_motion_filter.
28694 Update all callers. Call merge_history_vect when an expression
28695 is found in both sets.
28696 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28698 2011-03-26 Alan Modra <amodra@gmail.com>
28700 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28701 cmodel medium addresses.
28702 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28703 64-bit gpr loads and stores.
28704 (rs6000_secondary_reload_ppc64): New function.
28705 * config/rs6000/rs6000-protos.h: Declare it.
28706 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28708 2011-03-26 Alan Modra <amodra@gmail.com>
28711 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28712 GNU Go in traceback table.
28714 2011-03-25 Richard Henderson <rth@redhat.com>
28716 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28717 if there are exactly 6 operands.
28718 (set_storage_via_setmem): Similarly.
28720 2011-03-25 Kai Tietz <ktietz@redhat.com>
28722 * collect2.c (write_c_file_stat): Handle backslash
28723 as right-hand directory separator.
28724 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28725 checking just for slash.
28726 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28727 instead of checking for trailing slash.
28728 * gcc.c (record_temp_file): Use filename_cmp instead
28730 (do_spec_1): Likewise.
28731 (replace_outfile_spec_function): Likewise.
28732 (is_directory): Use filename_ncmp instead of strncmp.
28733 (print_multilib_info): Likewise.
28734 * gcov.c (find_source): Use filename_cmp instead
28736 (make_gcov_file_name): Fix order of slash/backslash
28738 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28739 (add_standard_paths): Likewise.
28740 * mips-tfile.c (saber_stop): Handle backslash.
28741 * prefix.c (update_path): Use filename_ncmp instead of
28743 * profile.c (output_location): Use filename_cmp instead
28745 * read-md.c (handle_toplevel_file): Handle backslash.
28746 * tlink.c (frob_extension): Likewise.
28747 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28749 * tree-dump.c (dequeue_and_dump): Handle backslash.
28750 * tree.c (get_file_function_name): Likewise.
28751 * gengtype.c (read_input_list): Likewise.
28752 (get_file_realbasename): Likewise.
28753 (get_output_file_with_visibility): Use filename_cmp
28756 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28758 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28761 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28763 * fold-const.c (expr_location_or): New function.
28764 (fold_truth_not_expr): Call it.
28766 2011-03-25 Jeff Law <law@redhat.com>
28768 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28770 * c-family/c-common.c (def_fn_type): Likewise.
28771 * emit-rtl.c (gen_rtvec): Likewise.
28772 * lto/lto-lang.c (def_fn_type): Likewise.
28774 2011-03-25 Richard Guenther <rguenther@suse.de>
28776 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28777 also generate copies.
28778 (fini_copy_prop): Handle constant values properly.
28780 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28782 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28783 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28784 (hash_loc_operands, compare_loc_operands): Handle
28785 DW_OP_GNU_entry_value.
28787 2011-03-25 Kai Tietz <ktietz@redhat.com>
28789 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28790 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28791 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28792 comment and use macro TARGET_64BIT_MS_ABI instead.
28793 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28794 and change default behavior for 32-bit MS_ABI.
28795 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28796 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28798 (ix86_cfun_abi): Likewise.
28799 (ix86_maybe_switch_abi): Adjust comment.
28800 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28801 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28802 instead of checking for SYSV_ABI.
28803 (ix86_nsaved_sseregs): Likewise.
28804 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28806 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28807 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28808 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28809 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28810 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28812 2011-03-25 Richard Guenther <rguenther@suse.de>
28814 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28815 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28816 (verify_gimple): Remove.
28817 * tree-cfg.c (verify_gimple_call): Merge verification
28819 (verify_gimple_phi): Merge verification from verify_stmts.
28820 (verify_gimple_label): New function.
28821 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28822 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28823 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28824 (verify_stmts): Rename to verify_gimple_in_cfg.
28825 (verify_gimple_in_cfg): New function.
28826 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28827 * tree-ssa.c (verify_ssa): Likewise.
28828 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28830 2011-03-25 Richard Guenther <rguenther@suse.de>
28832 * passes.c (init_optimization_passes): Add FRE pass after
28835 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28836 Andrew Stubbs <ams@codesourcery.com>
28838 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28840 (arm_movdi_vfp_cortexa8): New pattern.
28841 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28842 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28843 instructions when tuning for Cortex-A8. Set attribute "arch".
28844 * config/arm/arm.md: Move include arm-tune.md up a bit.
28845 (define_attr "arch"): Add "onlya8" and "nota8" values.
28846 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28848 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28852 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28854 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28855 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28856 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28857 * passes.c (init_optimization_passes): Move
28858 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28860 2011-03-25 Kai Tietz <ktietz@redhat.com>
28862 * c-typeck.c (comptypes_internal): Replace target
28863 hook call of comp_type_attributes by version in tree.c file.
28864 * gimple.c (gimple_types_compatible_p_1): Likewise.
28865 * tree-ssa.c (useless_type_conversion_p): Likewise.
28866 * tree.c (build_type_attribute_qual_variant): Likewise.
28867 (attribute_value_equal): New static helper function.
28868 (comp_type_attributes): New function.
28869 (merge_attributes): Use attribute_value_equal for comparison.
28870 (attribute_list_contained): Likewise.
28871 * tree.h (comp_type_attributes): New prototype.
28873 2011-03-25 Richard Guenther <rguenther@suse.de>
28875 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28876 of complex types at -O0.
28877 (verify_gimple_assign_binary): Likewise.
28878 (verify_gimple_assign_ternary): Likewise.
28880 2011-03-24 Mark Wielaard <mjw@redhat.com>
28882 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28883 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28885 2011-03-24 Mark Wielaard <mjw@redhat.com>
28888 * dwarf2out.c (output_abbrev_section): Only write table when
28889 abbrev_die_table_in_use > 1.
28891 2011-02-24 Richard Henderson <rth@redhat.com>
28893 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28894 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28895 (alpha_expand_unaligned_load_words): Use extql.
28896 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28897 (emit_insxl): Handle all modes for consistency.
28899 2011-02-24 Richard Henderson <rth@redhat.com>
28901 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28902 (alpha_expand_unaligned_load): Likewise.
28903 (alpha_expand_unaligned_store): Likewise.
28904 (alpha_expand_unaligned_load_words): Likewise.
28905 (alpha_expand_unaligned_store_words): Likewise.
28906 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28907 (alpha_split_lock_test_and_set_12): Likewise.
28908 (print_operand, alpha_fold_builtin_extxx): Likewise.
28909 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28910 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28911 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28912 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28913 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28914 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28915 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28916 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28917 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28918 (extwl, extll, extql): Similarly.
28919 (inswh, inslh, insqh): Similarly.
28920 (mskbl, mskwl, mskll, mskql): Similarly.
28921 (mskwh, msklh, mskqh): Similarly.
28923 2011-02-24 Richard Henderson <rth@redhat.com>
28925 * config/alpha/alpha.md (attribute isa): Add er, ner.
28926 (attribute enabled): Handle them.
28927 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28929 2011-02-24 Richard Henderson <rth@redhat.com>
28931 * config/alpha/alpha.md (attribute isa): Add vms.
28932 (attribute enabled): Handle it.
28933 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28934 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28935 (*movtf): Rename from *movtf_internal for consistency.
28936 (*movsi): Merge with *movsi_nt_vms.
28937 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28938 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28939 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28940 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28942 2011-02-24 Richard Henderson <rth@redhat.com>
28944 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28945 (extendqisi2, extendhisi2): Likewise.
28946 (extendqidi2): Simplify BWX/non-BWX expansions.
28947 (extendhidi2): Similarly.
28949 2011-02-24 Richard Henderson <rth@redhat.com>
28951 * config/alpha/alpha.md (attribute isa): New.
28952 (attribute enabled): New.
28953 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28954 (zero_extendqisi2, zero_extendqidi2): Similarly.
28955 (zero_extendhisi2, zero_extendhidi2): Similarly.
28956 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28958 2011-02-24 Richard Henderson <rth@redhat.com>
28960 * config/alpha/predicates.md (input_operand): Revert last change;
28961 update comment to mention 32-bit VMS rather than Windows.
28963 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28965 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28966 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28967 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28968 * passes.c (init_optimization_passes): Move
28969 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28971 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28973 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28975 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28977 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28980 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28983 * simplify-rtx.c (simplify_const_unary_operation): Call
28984 real_convert when changing mode class with FLOAT_EXTEND.
28986 2011-03-24 Nick Clifton <nickc@redhat.com>
28988 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28989 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28990 * config/rx/rx.c (rx_option_override): Set align_jumps,
28991 align_loops and align_labels if not set by the user.
28992 (rx_align_for_label): New function.
28993 (rx_max_skip_for_label): New function.
28994 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28995 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28996 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28997 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28998 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29000 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29002 PR rtl-optimization/48263
29003 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29004 and original commutative_p handling. Use maybe_gen_insn.
29006 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29008 * reload.c (find_reloads_subreg_address): Add address_reloaded
29009 parameter and return true there if the full address has been
29011 (find_reloads_toplev): Pass address_reloaded flag.
29012 (find_reloads_address_1): Don't use address_reloaded parameter.
29014 2011-03-24 Jeff Law <law@redhat.com>
29016 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29017 unused variable "ann".
29018 (remove_unused_locals): Likewise.
29020 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29023 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29026 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29028 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29029 for invalid symbolic addresses.
29030 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29033 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29035 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29036 the argument in calls to fold_truth_not_expr.
29038 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29040 * tree.c (record_node_allocation_statistics): New function.
29041 (make_node_stat, copy_node_stat, build_string): Call it.
29042 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29043 (build1_stat, build_omp_clause): Likewise.
29045 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29047 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29050 2011-03-24 Richard Guenther <rguenther@suse.de>
29052 PR tree-optimization/48271
29053 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29054 blocks that still exist.
29056 2011-03-24 Richard Guenther <rguenther@suse.de>
29058 PR tree-optimization/48270
29059 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29060 not free datarefs before ddrs.
29062 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29064 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29065 from the address built for a reference with variable offset.
29067 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29070 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29071 alternatives that can be handled with movq or movabsq insn.
29072 (*movdf_internal): Disable for !TARGET_64BIT.
29073 (*movdf_internal_nointeger): Ditto.
29074 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29076 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29078 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29079 (FUNCTION_ARG_ADVANCE): Likewise.
29080 * tm.texi.in: Change references to them to hook references.
29081 * tm.texi: Regenerate.
29082 * targhooks.c (default_function_arg): Eliminate check for target macro.
29083 (default_function_incoming_arg): Likewise.
29084 (default_function_arg_advance): Likewise.
29085 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29086 (function_arg_advance): Likewise.
29087 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29089 2011-03-24 Richard Guenther <rguenther@suse.de>
29091 PR middle-end/48269
29092 * tree-object-size.c (addr_object_size): Do not double-account
29093 for MEM_REF offsets.
29095 2011-03-24 Diego Novillo <dnovillo@google.com>
29097 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
29098 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
29099 (lto_input_data_block): Move from lto-opts.c. Make extern.
29101 (lto_input_string): Rename from input_string. Make extern.
29103 * lto-streamer-out.c (lto_output_string_with_length): Rename from
29104 output_string_with_length.
29105 Output 0 to indicate a non-NULL string. Update all callers to
29107 (lto_output_string): Rename from output_string. Make extern.
29109 (lto_output_decl_state_streams): Make extern.
29110 (lto_output_decl_state_refs): Make extern.
29111 * lto-streamer.h (lto_input_string): Declare.
29112 (lto_input_data_block): Declare.
29113 (lto_output_string): Declare.
29114 (lto_output_string_with_length): Declare.
29115 (lto_output_decl_state_streams): Declare.
29116 (lto_output_decl_state_refs): Declare.
29118 2011-03-24 Richard Guenther <rguenther@suse.de>
29120 PR tree-optimization/46562
29121 * tree.c (build_invariant_address): New function.
29122 * tree.h (build_invariant_address): Declare.
29123 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
29124 a renamed function moved ...
29125 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
29126 Take valueization callback parameter.
29127 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
29128 * gimple-fold.h: New file.
29129 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
29130 (ccp_fold, fold_const_aggregate_ref,
29131 fold_ctor_reference, fold_nonarray_ctor_reference,
29132 fold_array_ctor_reference, fold_string_cst_ctor_reference,
29133 get_base_constructor): Move ...
29134 * gimple-fold.c: ... here.
29135 (gimple_fold_stmt_to_constant_1): New function
29136 split out from ccp_fold. Take a valueization callback parameter.
29137 Valueize all operands.
29138 (gimple_fold_stmt_to_constant): New wrapper function.
29139 (fold_const_aggregate_ref_1): New function split out from
29140 fold_const_aggregate_ref. Take a valueization callback parameter.
29141 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
29142 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
29143 invariant POINTER_PLUS_EXPRs to invariant form.
29144 (vn_valueize): New function.
29145 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
29146 * tree-vrp.c (vrp_valueize): New function.
29147 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
29148 to fold statements to constants.
29149 * tree-ssa-pre.c (eliminate): Properly guard propagation of
29150 function declarations.
29151 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
29152 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
29154 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29156 * config/h8300/predicates.md (jump_address_operand): Fix register
29159 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
29161 * doc/invoke.texi (max-stores-to-sink): Document.
29162 * params.h (MAX_STORES_TO_SINK): Define.
29163 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
29164 if either vectorization or if-conversion is disabled.
29165 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
29166 tree-vect-data-refs.c vect_equal_offsets.
29167 (dr_equal_offsets_p): New function.
29168 (find_data_references_in_bb): Remove static.
29169 * tree-data-ref.h (find_data_references_in_bb): Declare.
29170 (dr_equal_offsets_p): Likewise.
29171 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
29172 (vect_drs_dependent_in_basic_block): Update calls to
29173 vect_equal_offsets.
29174 (vect_check_interleaving): Likewise.
29175 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
29176 (cond_if_else_store_replacement): Rename to...
29177 (cond_if_else_store_replacement_1): ... this. Change arguments and
29179 (cond_if_else_store_replacement): New function.
29180 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
29181 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
29183 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
29186 * config/arm/arm.md (casesi): Use the gen_int_mode() function
29187 to subtract lower bound instead of GEN_INT().
29189 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
29194 * doc/extend.texi (Alignment): Move section to match order in TOC.
29195 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
29196 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
29198 2011-03-23 Jeff Law <law@redhat.com>
29200 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
29201 before removing the edge.
29203 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
29204 it may have been freed by redirect_branch_edge or
29205 redirect_edge_succ_nodup.
29207 2011-03-23 Richard Guenther <rguenther@suse.de>
29209 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
29210 (check_va_list_escapes): Likewise.
29211 (check_all_va_list_escapes): Likewise.
29213 2011-03-23 Richard Guenther <rguenther@suse.de>
29215 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
29216 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
29217 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
29218 (alias.o): Likewise.
29219 (ipa-type-escape.o): Remove.
29220 (ipa-struct-reorg.o): Likewise.
29221 (GTFILES): Remove ipa-struct-reorg.c.
29222 * alias.c: Do not include ipa-type-escape.h.
29223 * tree-ssa-alias.c: Likewise.
29224 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
29225 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
29226 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
29227 and ipa-type-escape passes.
29228 * tree-pass.h (pass_ipa_type_escape): Remove.
29229 (pass_ipa_struct_reorg): Likewise.
29230 * ipa-struct-reorg.h: Remove.
29231 * ipa-struct-reorg.c: Likewise.
29232 * ipa-type-escape.h: Likewise.
29233 * ipa-type-escape.c: Likewise.
29234 * doc/invoke.texi (-fipa-struct-reorg): Remove.
29235 (--param struct-reorg-cold-struct-ratio): Likewise.
29236 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29237 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29238 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
29240 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29242 * config/s390/2084.md: Enable all insn reservations also for z9_ec
29243 cpu attribute value.
29244 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
29245 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
29246 * config/s390/s390.c (processor_flags_table): New constant array.
29247 (s390_handle_arch_option): Remove.
29248 (s390_handle_option): Remove s390_handle_arch_option invocations
29249 and OPT_mwarn_framesize_ handling.
29250 (s390_option_override): Remove s390_handle_arch_option invocation.
29251 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
29253 * config/s390/s390.md (cpu attribute): Add z9_ec value.
29254 * config/s390/s390.opt (s390_tune, s390_arch)
29255 (march=): Replace s390_arch_option enum and values with
29256 processor_type. Set variable name to s390_arch. Set
29257 initialization value.
29258 (mtune=): Replace s390_arch_option with processor_type. Set
29259 variable name to s390_tune. Set initialization value.
29261 2011-03-23 Julian Brown <julian@codesourcery.com>
29263 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
29264 accesses which are not naturally aligned.
29266 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29269 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29271 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29273 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29274 parameter from "int" to "enum insn_code".
29275 (expand_operand_type): New enum.
29276 (expand_operand): New structure.
29277 (create_expand_operand): New function.
29278 (create_fixed_operand, create_output_operand): Likewise
29279 (create_input_operand, create_convert_operand_to): Likewise.
29280 (create_convert_operand_from, create_address_operand): Likewise.
29281 (create_integer_operand): Likewise.
29282 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29283 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29284 (expand_insn, expand_jump_insn): Likewise.
29285 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29286 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29287 (expand_movstr, expand_builtin___clear_cache): Likewise.
29288 (expand_builtin_lock_release): Likewise.
29289 * explow.c (allocate_dynamic_stack_space): Likewise.
29290 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29291 and use the default handling in that case.
29292 * expmed.c (check_predicate_volatile_ok): Delete.
29293 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29294 (emit_cstore): Likewise.
29295 * expr.c (emit_block_move_via_movmem): Likewise.
29296 (set_storage_via_setmem, expand_assignment): Likewise.
29297 (emit_storent_insn, try_casesi): Likewise.
29298 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29299 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29300 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29301 (expand_twoval_unop, expand_twoval_binop): Likewise.
29302 (expand_unop_direct, emit_indirect_jump): Likewise.
29303 (emit_conditional_move, vector_compare_rtx): Likewise.
29304 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29305 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29306 (expand_sync_lock_test_and_set): Likewise.
29307 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29308 (emit_unop_insn): Likewise.
29309 (expand_copysign_absneg): Change icode to an insn_code.
29310 (create_convert_operand_from_type): New function.
29311 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29312 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29313 (expand_insn, expand_jump_insn): Likewise.
29314 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29315 than const_int_operand for operand 2.
29317 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29319 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29322 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29324 * emit-rtl.c (emit_pattern_before_noloc): New function.
29325 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29326 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29327 (emit_pattern_after_noloc): New function.
29328 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29329 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29331 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29333 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29334 (__ffsDI2): Likewise.
29336 2011-03-22 Richard Henderson <rth@redhat.com>
29338 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29339 of !TARGET_ABI_OPEN_VMS.
29340 (alpha_trampoline_init, alpha_start_function): Likewise.
29341 (alpha_expand_epilogue, alpha_file_start): Likewise.
29342 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29343 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29344 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29345 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29346 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29348 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29350 * config/s390/s390-opts.h: New.
29351 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29352 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29353 s390_stack_guard): Remove.
29354 (s390_handle_arch_option): Return void. Take enum
29355 s390_arch_option value instead of string and searching array.
29356 (s390_handle_option): Don't assert that global structures are in
29357 use. Access variables via opts pointer. Use error_at. Don't use
29358 sscanf for -mstack-guard= or -mstack-size=. Update call to
29359 s390_handle_arch_option.
29360 (s390_option_override): Update call to s390_handle_arch_option.
29361 (s390_emit_prologue): Use %d format for s390_stack_size in
29362 diagnostic. Use %wd for HOST_WIDE_INT.
29363 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29364 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29365 * config/s390/s390.opt (config/s390/s390-opts.h): New
29366 HeaderInclude entry.
29367 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29368 s390_arch_flags, s390_warn_framesize): New Variable entries.
29369 (s390_arch_option): New Enum and EnumValue entries.
29370 (march=): Use Enum instead of Var.
29371 (mstack-guard=, mstack-size=): Use UInteger and Var.
29372 (mtune=): Use Enum.
29374 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29376 * config/score/score.c (score_handle_option): Don't assert that
29377 global structures are in use. Access target_flags via opts
29378 pointer. Use value of -march= option to determine target_flags
29380 * config/score/score.opt (march=): Use Enum.
29381 (score_arch): New Enum and EnumValue entries.
29383 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29385 * config/mep/mep.c (option_mtiny_specified): Remove.
29386 (mep_option_override): Move register handling for -mivc2 from
29387 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29388 instead of option_mtiny_specified.
29389 (mep_handle_option): Access target_flags via opts pointer. Don't
29390 assert that global structures are in use. Defer part of -mivc2
29391 handling and move it to mep_option_override.
29392 * config/mep/mep.opt (IVC2): New Mask entry.
29393 (mivc2): Use Var and Defer instead of Mask.
29395 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29397 * config/v850/v850-opts.h: New.
29398 * config/v850/v850.c (small_memory): Replace with
29399 small_memory_physical_max array. Make that array static const.
29400 (v850_handle_memory_option): Take integer value of argument. Take
29401 gcc_options pointer, option text and location. Return void.
29402 Update for changes to small memory structures.
29403 (v850_handle_option): Access target_flags via opts pointer. Don't
29404 assert that global structures are in use. Update calls to
29405 v850_handle_memory_option.
29406 (v850_encode_data_area): Update references to small memory settings.
29407 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29408 (enum small_memory_type): Move to v850-opts.h.
29409 * config/v850/v850.opt (config/v850/v850-opts.h): New
29410 HeaderInclude entry.
29411 (small_memory_max): New Variable entry.
29412 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29413 (mtda, mzda): Likewise.
29415 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29417 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29418 pointer. Don't assert that global structures are in use.
29420 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29422 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29423 via opts pointer. Don't assert that global structures are in use.
29425 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29427 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29428 (munix=93): Use Var.
29429 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29430 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29431 * config/pa/pa-opts.h: New.
29432 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29433 (pa_handle_option): Don't assert that global structures are in
29434 use. Access target_flags via opts pointer. Don't handle
29435 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29437 (pa_option_override): Handle deferred OPT_mfixed_range_.
29439 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29441 * config/mn10300/mn10300-opts.h: New.
29442 * config/mn10300/mn10300.c (mn10300_processor,
29443 mn10300_tune_string): Remove.
29444 (mn10300_handle_option): Don't assert that global structures are
29445 in use. Access mn10300_processor via opts pointer. Don't handle
29447 * config/mn10300/mn10300.h (enum processor_type): Move to
29449 (mn10300_processor): Remove.
29450 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29451 HeaderInclude entry.
29452 (mn10300_processor): New Variable entry.
29455 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29457 * config/microblaze/microblaze.c: Don't include opts.h.
29458 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29459 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29460 (mno-clearbss): Use Var and Warn.
29462 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29464 * config/m32r/m32r-opts.h: New.
29465 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29466 (m32r_handle_option): Don't assert that global structures are in
29467 use. Access target_flags and m32r_cache_flush_func via opts
29468 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29469 OPT_mno_flush_trap here.
29470 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29471 include of m32r-opts.h.
29472 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29473 HeaderInclude entry.
29474 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29475 (mmodel=): Use Enum and Var.
29476 (m32r_model): New Enum and EnumValue entries.
29477 (mno-flush-trap): Use Var.
29478 (msdata=): Use Enum and Var.
29479 (m32r_sdata): New Enum and EnumValue entries.
29481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29483 * config/m32c/m32c.c: Don't include opts.h.
29484 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29485 m32c_handle_option): Remove.
29486 (m32c_option_override): Check global_options_set.x_target_memregs
29487 instead of target_memregs_set.
29488 * config/m32c/m32c.h (target_memregs): Remove.
29489 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29494 * config/iq2000/iq2000-opts.h: New.
29495 * config/iq2000/iq2000.c: Don't include opts.h.
29496 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29497 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29498 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29499 HeaderInclude entry.
29500 (iq2000_tune): New Variable entry.
29501 (march=): Add comment. Use Enum.
29502 (iq2000_arch): New Enum and EnumValue entries.
29503 (mcpu=): Use Enum and Var.
29504 (iq2000_tune): New Enum and EnumValue entries.
29506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29508 * config/ia64/ia64-opts.h: New.
29509 * config/ia64/ia64.c (ia64_tune): Remove.
29510 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29511 here. Use error_at.
29512 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29513 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29514 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29515 HeaderInclude entry.
29516 (ia64_tune): New Variable entry.
29517 (mfixed-range=): Use Defer and Var.
29518 (mtune=): Use Enum and Var.
29519 (ia64_tune): New Enum and EnumValue entries.
29521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29523 * config/frv/frv-opts.h: New.
29524 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29526 (frv_cpu_type): Remove.
29527 * config/frv/frv.c: Don't include opts.h.
29528 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29529 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29530 (frv_cpu_type): New Variable entry.
29531 (frv_cpu): New Enum and EnumValue entries.
29533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29535 * config/cris/cris.c (cris_handle_option): Access target_flags via
29536 opts pointer. Don't assert that global structures are in use.
29537 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29538 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29540 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29542 * config/bfin/bfin-opts.h: New.
29543 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29544 bfin_si_revision, bfin_workarounds): Remove.
29545 (bfin_cpus): Make static const.
29546 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29547 not bfin_lib_id_given.
29548 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29549 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29550 pointer. Use error_at. Don't assert that global structures are in use.
29551 * config/bfin/bfin.h: Include bfin-opts.h.
29552 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29553 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29554 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29555 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29560 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29561 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29562 or -msoft-float here.
29563 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29564 -msoft-float and -mhard-float.
29565 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29566 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29568 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29570 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29571 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29573 (LIBGCC_SPEC): Don't handle -msoft-float.
29574 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29576 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29578 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29579 -mfloat-abi=*, not -msoft-float and -mhard-float.
29580 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29582 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29583 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29584 mhard-float and msoft-float.
29585 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29586 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29587 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29588 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29590 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29591 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29593 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29595 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29598 2011-03-22 Richard Henderson <rth@redhat.com>
29600 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29601 TARGET_ABI_WINDOWS_NT.
29602 (alpha_output_function_end_prologue): Likewise.
29603 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29604 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29605 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29606 (trap, *movsi_nt_vms): Likewise.
29607 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29608 (*tablejump_osf_nt_internal): Remove.
29609 * config/alpha/predicates.md (input_operand): Only test Pmode.
29611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29613 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29614 via opts pointer. Use error_at. Don't assert that global
29615 structures are in use.
29617 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29619 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29620 (ix86_handle_option): Access ix86_isa_flags and
29621 ix86_isa_flags_explicit via opts pointer. Don't assert that
29622 global structures are in use.
29623 (ix86_function_specific_save, ix86_function_specific_restore):
29624 Update ix86_isa_flags_explicit field name.
29625 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29626 (ix86_isa_flags_explicit): Rename TargetSave entry to
29627 x_ix86_isa_flags_explicit.
29629 2011-03-22 Richard Henderson <rth@redhat.com>
29631 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29632 (alpha_option_override, direct_return): Likewise.
29633 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29634 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29635 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29636 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29637 (alpha_expand_epilogue, alpha_end_function): Likewise.
29638 (alpha_init_libfuncs): Likewise.
29639 (struct machine_function): Remove unicosmk members.
29640 (print_operand) ['t']: Remove.
29641 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29642 unicosmk_output_module_name, unicosmk_output_common,
29643 current_section_align, unicosmk_output_text_section_asm_op,
29644 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29645 unicosmk_section_type_flags, unicosmk_unique_section,
29646 unicosmk_asm_named_section, unicosmk_insert_attributes,
29647 unicosmk_output_align, unicosmk_defer_case_vector,
29648 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29649 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29650 unicosmk_output_ssib, unicosmk_add_call_info_word,
29651 unicosmk_extern_head, unicosmk_output_default_externs,
29652 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29653 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29654 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29655 * config/alpha/alpha-protos.h: Update.
29656 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29657 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29658 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29659 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29660 (*mulsi_se, mulvsi3): Likewise.
29661 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29662 (*divmodsi_internal, call, call_value, realign): Likewise.
29663 (moddi3, umoddi3): Likewise; remove duplicate expander.
29664 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29665 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29666 (*movdi_nofix): Remove r/U alternative.
29667 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29668 * config/alpha/constraints.md ("U"): Remove.
29669 * config/alpha/predicates.md (call_operand"): Don't test
29670 TARGET_ABI_UNICOSMK.
29672 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29674 * target.def (handle_option): Take gcc_options and
29675 cl_decoded_option pointers and location_t.
29676 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29677 * doc/tm.texi: Regenerate.
29678 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29679 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29680 * lto-opts.c (lto_reissue_options): Generate option structure for
29681 targetm.handle_option call.
29682 * opts.c (target_handle_option): Update call to
29683 targetm.handle_option. Remove assertions about values now passed
29685 * targhooks.c (default_target_handle_option): New.
29686 * targhooks.h (default_target_handle_option): Declare.
29687 * config/alpha/alpha.c: Include opts.h.
29688 (alpha_handle_option): Update to new hook interface.
29689 * config/arm/arm.c: Include opts.h.
29690 (arm_handle_option): Update to new hook interface.
29691 * config/arm/t-arm (arm.o): Update dependencies.
29692 * config/bfin/bfin.c: Include opts.h.
29693 (bfin_handle_option): Update to new hook interface.
29694 * config/cris/cris.c: Include opts.h.
29695 (cris_handle_option): Update to new hook interface.
29696 * config/frv/frv.c: Include opts.h.
29697 (frv_handle_option): Update to new hook interface.
29698 * config/i386/i386.c: Include opts.h.
29699 (ix86_handle_option): Update to new hook interface.
29700 (ix86_valid_target_attribute_inner_p): Generate option structure
29701 for call to ix86_handle_option.
29702 * config/i386/t-i386 (i386.o): Update dependencies.
29703 * config/ia64/ia64.c: Include opts.h.
29704 (ia64_handle_option): Update to new hook interface.
29705 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29706 * config/iq2000/iq2000.c: Include opts.h.
29707 (iq2000_handle_option): Update to new hook interface.
29708 * config/m32c/m32c.c: Include opts.h.
29709 (m32c_handle_option): Update to new hook interface.
29710 * config/m32r/m32r.c: Include opts.h.
29711 (m32r_handle_option): Update to new hook interface.
29712 * config/m68k/m68k.c: Include opts.h.
29713 (m68k_handle_option): Update to new hook interface.
29714 * config/mep/mep.c: Include opts.h.
29715 (mep_handle_option): Update to new hook interface.
29716 * config/microblaze/microblaze.c: Include opts.h.
29717 (microblaze_handle_option): Update to new hook interface.
29718 * config/mips/mips.c: Include opts.h.
29719 (mips_handle_option): Update to new hook interface.
29720 * config/mn10300/mn10300.c: Include opts.h.
29721 (mn10300_handle_option): Update to new hook interface.
29722 * config/pa/pa.c: Include opts.h.
29723 (pa_handle_option): Update to new hook interface.
29724 * config/pdp11/pdp11.c: Include opts.h.
29725 (pdp11_handle_option): Update to new hook interface.
29726 * config/rs6000/rs6000.c: Include opts.h.
29727 (rs6000_handle_option): Update to new hook interface.
29728 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29729 * config/rx/rx.c: Include opts.h.
29730 (rx_handle_option): Update to new hook interface.
29731 * config/s390/s390.c: Include opts.h.
29732 (s390_handle_option): Update to new hook interface.
29733 * config/score/score.c: Include opts.h.
29734 (score_handle_option): Update to new hook interface.
29735 * config/sh/sh.c: Include opts.h.
29736 (sh_handle_option): Update to new hook interface.
29737 * config/sparc/sparc.c: Include opts.h.
29738 (sparc_handle_option): Update to new hook interface.
29739 * config/v850/v850.c: Include opts.h.
29740 (v850_handle_option): Update to new hook interface.
29742 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29744 * gcc.c (driver_unknown_option_callback): Only permit and save
29745 unknown -Wno- options.
29746 (driver_wrong_lang_callback): Save options directly instead of via
29747 driver_unknown_option_callback.
29749 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29751 * combine.c (simplify_set): Try harder to find the best CC mode when
29752 simplifying a nested COMPARE on the RHS.
29754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29756 * config/alpha/gnu.h: Remove.
29757 * config/arc: Remove directory.
29758 * config/arm/netbsd.h: Remove.
29759 * config/arm/t-pe: Remove.
29760 * config/crx: Remove directory.
29761 * config/i386/netbsd.h: Remove.
29762 * config/m68hc11: Remove directory.
29763 * config/m68k/uclinux-oldabi.h: Remove.
29764 * config/mcore/mcore-pe.h: Remove.
29765 * config/mcore/t-mcore-pe: Remove.
29766 * config/netbsd-aout.h: Remove.
29767 * config/rs6000/gnu.h: Remove.
29768 * config/sh/sh-symbian.h: Remove.
29769 * config/sh/symbian-base.c: Remove.
29770 * config/sh/symbian-c.c: Remove.
29771 * config/sh/symbian-cxx.c: Remove.
29772 * config/sh/symbian-post.h: Remove.
29773 * config/sh/symbian-pre.h: Remove.
29774 * config/sh/t-symbian: Remove.
29775 * config/svr3.h: Remove.
29776 * config/vax/netbsd.h: Remove.
29777 * config.build: Don't handle i[34567]86-*-pe.
29778 * config.gcc: Remove handling of deprecations for most deprecated
29780 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29781 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29782 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29783 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29784 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29785 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29787 * config.host: Don't handle i[34567]86-*-pe.
29788 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29789 (ASM_SPEC32): Don't handle -mcall-gnu.
29790 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29792 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29793 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29794 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29795 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29796 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29797 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29798 conditional on SYMBIAN.
29799 * configure.ac: Don't handle powerpc*-*-gnu*.
29800 * configure: Regenerate.
29801 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29802 * doc/install-old.texi (m6811, m6812): Don't mention.
29803 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29804 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29805 (m68k-uclinuxoldabi): Don't mention.
29806 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29808 (-mcall-gnu): Remove.
29809 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29810 families): Remove constraint documentation.
29812 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29814 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29815 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29816 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29818 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29821 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29822 vector when peeking at the next token for vector, don't expand the
29825 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29827 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29828 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29829 * config/avr/avr.c (init_cumulative_args)
29830 (avr_function_arg_advance): Use it.
29831 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29833 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29834 (avr_function_ok_for_sibcall): ...this new function.
29835 (avr_lookup_function_attribute1): New static Function.
29836 (avr_naked_function_p, interrupt_function_p)
29837 (signal_function_p, avr_OS_task_function_p)
29838 (avr_OS_main_function_p): Use it.
29839 * config/avr/avr.md ("sibcall", "sibcall_value")
29840 ("sibcall_epilogue"): New expander.
29841 ("*call_insn", "*call_value_insn"): New insn.
29842 ("call_insn", "call_value_insn"): Remove
29843 ("call", "call_value", "epilogue"): Change expander to handle
29846 2011-03-21 Nick Clifton <nickc@redhat.com>
29848 * doc/invoke.texi (Overall Options): Move closing brace to end of
29850 (Optimization Options): Add missing @gol.
29851 (Directory Options): Likewise.
29852 (i386 and x86-64 Options): Likewise.
29853 (RS6000 and PowerPC Options): Likewise.
29854 (i386 and x86-64 Windows Options): Likewise.
29855 (V850 Options): Add text missing from descriptions.
29857 2011-03-22 Richard Henderson <rth@redhat.com>
29859 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29860 (avr_incoming_return_addr_rtx): New.
29861 (emit_push_byte): New.
29862 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29863 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29864 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29865 (emit_pop_byte): New.
29866 (expand_epilogue): Use it. Pop frame pointer by bytes.
29867 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29868 (INCOMING_RETURN_ADDR_RTX): New.
29869 (INCOMING_FRAME_SP_OFFSET): New.
29870 (ARG_POINTER_CFA_OFFSET): New.
29871 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29872 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29875 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29877 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29879 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29880 (FUNCTION_ARG_ADVANCE): Likewise.
29881 * tm.texi.in: Change references to them to hook references.
29882 * tm.texi: Regenerate.
29883 * targhooks.c (default_function_arg): Eliminate check for target
29885 (default_function_incoming_arg): Likewise.
29886 (default_function_arg_advance): Likewise.
29887 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29888 (function_arg_advance): Likewise.
29889 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29891 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29893 * tree.c (build_call_1): New function.
29894 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29896 2011-03-22 Richard Guenther <rguenther@suse.de>
29898 PR tree-optimization/48228
29899 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29900 for single-arg PHIs.
29902 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29904 PR rtl-optimization/48143
29905 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29906 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29907 sse2_cvtps2pd): Likewise.
29909 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29911 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29913 2011-03-22 Richard Guenther <rguenther@suse.de>
29915 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29916 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29917 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29918 and REALIGN_LOAD_EXPR.
29919 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29920 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29921 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29922 DOT_PROD_EXPR case ...
29923 (expand_expr_real_2): ... here.
29924 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29925 and REALIGN_LOAD_EXPR.
29926 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29927 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29928 (vect_create_epilog_for_reduction): Likewise.
29929 (vectorizable_reduction): Likewise.
29930 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29931 * tree-vect-stmts.c (vectorizable_load): Likewise.
29933 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29935 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29937 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29939 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29940 handling for PLTOFF/GOTOFF.
29942 2011-03-22 Nick Clifton <nickc@redhat.com>
29944 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29945 trailing backslash from the end of the macro definition.
29947 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29949 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29952 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29954 * expr.h (prepare_operand): Move to...
29955 * optabs.h (prepare_operand): ...here and change the insn code
29956 parameter from "int" to "enum insn_code".
29957 (insn_operand_matches): Declare.
29958 * expr.c (init_expr_target): Use insn_operand_matches.
29959 (compress_float_constant): Likewise.
29960 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29961 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29962 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29963 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29965 (gen_cond_trap): Likewise.
29966 (prepare_operand): Likewise. Change icode to an insn_code.
29967 (insn_operand_matches): New function.
29968 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29969 * reload1.c (gen_reload): Likewise.
29970 * targhooks.c (default_secondary_reload): Likewise.
29972 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29974 * config/alpha/alpha.md (unspec): New define_c_enum.
29977 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29980 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29981 between a call and its CALL_ARG_LOCATION note.
29983 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29985 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29987 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29991 * c-common.c (shorten_compare): If primopN is first sign-extended
29992 to opN and then zero-extended to result type, set primopN to opN.
29994 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29996 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29997 for barrier handlers.
29999 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30001 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30002 UNSPEC constants to be in the unspec enumeration, and redefine
30003 all UNSPECV constants to be in the unspecv enumeration, so that
30004 dumps print which unspec/unspec_volatile this is.
30005 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30006 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30007 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30008 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30009 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30011 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30012 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30013 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30014 * config/rs6000/sync.md (isync, lwsync): Ditto.
30016 2011-03-21 Richard Guenther <rguenther@suse.de>
30018 * params.def (lto-min-partition): Fix typo.
30020 2011-03-21 Richard Guenther <rguenther@suse.de>
30023 * c-decl.c (grokdeclarator): Drop to the main variant only
30024 for array types. Drop flag_gen_aux_info check.
30026 2011-03-21 Richard Guenther <rguenther@suse.de>
30028 PR translation/47911
30029 * params.def (lto-partitions): Fix typo.
30030 (lto-min-partition): Fix wording.
30032 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30034 * config/rs6000/t-freebsd: Remove duplication from file.
30036 2011-03-21 Richard Guenther <rguenther@suse.de>
30038 PR middle-end/47661
30039 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30041 2011-03-21 Richard Guenther <rguenther@suse.de>
30044 * params.def (lto-partitions): Require at least 1 partition.
30046 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30048 * gthr-solaris.h: Remove.
30049 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30050 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30051 (LIB_SPEC): Likewise.
30052 * config/sol2.opt (threads): Remove.
30053 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30054 (sparc*-*-solaris2*): Likewise.
30055 * configure.ac (enable_threads): Enable solaris support.
30056 * configure: Regenerate.
30057 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30058 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30061 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30063 * config.gcc: Obsolete *-*-solaris2.8*.
30064 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30066 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30069 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30070 reference. Solaris 8 perl works.
30072 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30075 * doc/install.texi (Prerequisites): Move jar etc. up.
30076 Explain support library version requirements.
30078 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30081 * doc/install.texi (Prerequisites): Move Perl to build
30082 requirements. Always necessary on Solaris 2 with Sun ld.
30084 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30086 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30088 (Specific, i?86-*-solaris2.[89]): Likewise.
30089 (Specific, i?86-*-solaris2.10): Likewise.
30090 (Specific, mips-sgi-irix6): Likewise.
30091 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30092 Update for binutils 2.21.
30094 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30096 * configure.ac (gcc_cv_lto_plugin): Fix typo.
30097 Allow -fuse-linker-plugin for non-default plugin linker.
30098 * configure: Regenerate.
30100 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
30103 * gengtype.c (files_rules): Added rule for cp/parser.h.
30105 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30108 * config/s390/s390.c (s390_delegitimize_address): Don't call
30109 lowpart_subreg if orig_x has BLKmode.
30111 2011-03-21 Kai Tietz <ktietz@redhat.com>
30114 * doc/plugins.texi: Adjust documentation for plugin register_callback.
30115 * tree.h (attribute_spec): Add new member affects_type_identity.
30116 * attribs.c (empty_attribute_table): Adjust attribute_spec
30118 * config/alpha/alpha.c: Likewise.
30119 * config/arc/arc.c: Likewise.
30120 * config/arm/arm.c: Likewise.
30121 * config/avr/avr.c: Likewise.
30122 * config/bfin/bfin.c: Likewise.
30123 * config/crx/crx.c: Likewise.
30124 * config/darwin.h: Likewise.
30125 * config/h8300/h8300.c: Likewise.
30126 * config/i386/cygming.h: Likewise.
30127 * config/i386/i386.c: Likewise.
30128 * config/ia64/ia64.c: Likewise.
30129 * config/m32c/m32c.c: Likewise.
30130 * config/m32r/m32r.c: Likewise.
30131 * config/m68hc11/m68hc11.c: Likewise.
30132 * config/m68k/m68k.c: Likewise.
30133 * config/mcore/mcore.c: Likewise.
30134 * config/mep/mep.c: Likewise.
30135 * config/microblaze/microblaze.c: Likewise.
30136 * config/mips/mips.c: Likewise.
30137 * config/rs6000/rs6000.c: Likewise.
30138 * config/rx/rx.c: Likewise.
30139 * config/sh/sh.c: Likewise.
30140 * config/sol2.h: Likewise.
30141 * config/sparc/sparc.c: Likewise.
30142 * config/spu/spu.c: Likewise.
30143 * config/stormy16/stormy16.c: Likewise.
30144 * config/v850/v850.c: Likewise.
30146 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30148 * simplify-rtx.c (simplify_binary_operation_1): Handle
30149 (xor (and A B) C) case when B and C are both constants.
30151 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
30153 * tree-dfa.c (add_referenced_var): Fix typo in comment.
30155 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
30158 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
30160 2011-03-20 Jakub Jelinek <jakub@redhat.com>
30162 PR rtl-optimization/48156
30163 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
30164 assume df and df_lr are not NULL.
30166 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30169 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
30170 between a call and its CALL_ARG_LOCATION note.
30172 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
30175 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30176 between a call and its corresponding CALL_ARG_LOCATION note.
30178 2011-03-19 Anatoly Sokolov <aesok@post.ru>
30180 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
30181 instead of loop. Use HARD_REGISTER_NUM_P predicate.
30182 * haifa-sched.c (setup_ref_regs): Ditto.
30183 * caller-save.c (add_used_regs_1): Ditto.
30184 * dse.c (look_for_hardregs): Ditto.
30185 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
30186 * sched-rgn.c (check_live_1): Ditto.
30188 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30190 * c-decl.c (diagnose_mismatched_decls): Give an error for
30191 redefining a typedef with variably modified type.
30193 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30195 * c-decl.c (grokfield): Don't allow typedefs for structures or
30196 unions with no tag by default.
30197 * doc/extend.texi (Unnamed Fields): Update.
30199 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
30201 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30202 Rewrite using indirect functions.
30203 (lwp_slwpcb): Ditto.
30204 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
30205 (avx_vinsertf128<mode>): Ditto.
30207 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30209 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
30212 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30214 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
30215 splitting between a call and its corresponding CALL_ARG_LOCATION note.
30217 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
30219 PR rtl-optimization/48170
30220 * gcse.c (hoist_code): Remove bogus asserts.
30222 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
30224 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
30225 computation for prologue/epilogue.
30227 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30229 * Makefile.in (check-consistency): Remove.
30231 2011-03-18 Jakub Jelinek <jakub@redhat.com>
30234 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
30235 arange_table_in_use is 0, but either text_section_used or
30236 cold_text_section_used is true. Don't call it if
30237 !info_section_emitted.
30239 2011-03-18 Anatoly Sokolov <aesok@post.ru>
30241 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
30242 FUNCTION_VALUE_REGNO_P): Remove.
30243 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
30245 * config/avr/avr.c (avr_ret_register): Make static inline.
30246 (avr_function_value_regno_p): New function.
30247 (avr_libcall_value): Make static. Add 'func' argument.
30248 (avr_function_value): Make static. Rename 'func' argument to
30249 'fn_decl_or_type', forward it to avr_libcall_value. Call
30250 avr_ret_register function instead of RET_REGISTER macro.
30251 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30253 2011-03-18 Jason Merrill <jason@redhat.com>
30256 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
30258 2011-03-18 Richard Guenther <rguenther@suse.de>
30260 * doc/install.texi (--enable-gold): Remove.
30261 (--with-plugin-ld): Document.
30262 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
30264 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30266 PR middle-end/47790
30267 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30268 again after expansion changes.
30270 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30272 * combine.c (try_combine): Do simplification only call of
30273 subst() on i2 even when i1 is present. Update comments.
30275 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30277 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30278 and UNSPEC_PCREL_SYMOFF.
30280 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30282 * config/s390/s390.md: Use define_c_enum for the unspec constant
30285 2011-03-18 Richard Henderson <rth@redhat.com>
30286 Jakub Jelinek <jakub@redhat.com>
30289 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30290 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30292 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30294 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30295 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30296 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30297 Change return type to bool.
30298 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30300 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30303 * var-tracking.c (prepare_call_arguments): If CALL target
30304 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30305 pc instead of looking it up using cselib_lookup and use
30306 Pmode for it if x has VOIDmode.
30307 * dwarf2out.c (gen_subprogram_die): If also both first and
30308 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30311 * function.c (assign_parms): For data.passed_pointer parms
30312 use MEM of data.entry_parm instead of data.entry_parm itself
30313 as DECL_INCOMING_RTL.
30314 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30315 also when passed and declared mode is the same, DECL_RTL
30316 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30319 2011-03-16 Jeff Law <law@redhat.com>
30321 PR rtl-optimization/37273
30322 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30323 handle them like argument loads from stack slots. Do not double
30324 count memory for memory constants and argument loads from stack slots.
30326 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30329 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30331 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30334 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30336 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30339 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30341 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30342 Clear call_arg_locations and call_arg_loc_last always.
30344 PR middle-end/48152
30345 * var-tracking.c (prepare_call_arguments): If argument needs to be
30346 passed by reference, adjust argtype and mode.
30348 2011-03-17 Richard Guenther <rguenther@suse.de>
30350 PR middle-end/48134
30351 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30352 a value make sure to fold the statement.
30354 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30357 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30358 return condition with !cfun->calls_alloca.
30360 2011-03-17 Richard Guenther <rguenther@suse.de>
30363 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30364 origin for decls in other ltrans units.
30365 (input_varpool_node): Likewise.
30367 2011-03-17 Richard Guenther <rguenther@suse.de>
30369 PR middle-end/48165
30370 * tree-object-size.c (compute_object_offset): Properly return
30371 the offset operand of MEM_REFs as sizetype.
30373 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30375 PR rtl-optimization/48141
30376 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30377 * dse.c: Include params.h.
30378 (active_local_stores_len): New variable.
30379 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30381 (record_store, check_mem_read_rtx): Decrease it when removing
30383 (scan_insn): Likewise. Increase it when adding to chain, if it
30384 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30385 set active_local_stores to NULL before the addition.
30386 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30388 PR rtl-optimization/48141
30389 * dse.c (record_store): If no positions are needed in an insn
30390 that cannot be deleted, at least unchain it from active_local_stores.
30392 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30395 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30396 (lookup_type_die_strip_naming_typedef): ... here.
30397 (get_context_die): Use it.
30398 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30399 the anonymous struct named by the naming typedef.
30401 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30404 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30405 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30407 2011-03-16 Jeff Law <law@redhat.com>
30409 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30410 check for operands of conditional. Allow type to be a pointer.
30412 2011-03-16 Richard Guenther <rguenther@suse.de>
30414 PR tree-optimization/48149
30415 * fold-const.c (fold_binary_loc): Fold
30416 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30418 2011-03-16 Richard Guenther <rguenther@suse.de>
30420 PR tree-optimization/26134
30421 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30422 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30423 (non_rewritable_mem_ref_base): Handle complex type component
30424 accesses, constrain offsets for vector and complex extracts
30427 2011-03-16 Richard Guenther <rguenther@suse.de>
30429 PR tree-optimization/48146
30430 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30431 operands avoiding the need for renaming.
30433 2011-03-16 Richard Guenther <rguenther@suse.de>
30435 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30436 constant folding. Move MEM_REF canonicalization first.
30437 Rely on fold_const_aggregate_ref for initializer folding.
30438 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30440 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30442 PR middle-end/48136
30443 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30444 arg0/arg1 or their arguments are always fold converted to matching
30447 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30450 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30453 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30454 Handle in-tree gold.
30455 (ld_vers): Extract binutils version for gold.
30456 (gcc_cv_ld_hidden): Handle gold here.
30457 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30458 * configure: Regenerate.
30459 * config.in: Regenerate.
30460 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30461 -fuse-linker-plugin otherwise.
30462 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30463 (LINK_COMMAND_SPEC): Use it.
30464 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30466 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30468 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30469 * calls.c: Remove debug.h include.
30470 (emit_call_1): Don't call virtual_call_token debug hook.
30471 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30472 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30473 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30474 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30475 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30476 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30477 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30478 dwarf2out_virtual_call): Remove.
30479 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30480 copy_call_info and virtual_call hooks.
30481 (dwarf2out_init): Don't initialize vcall_insn_table,
30482 debug_dcall_section and debug_vcall_section.
30483 (prune_unused_types): Don't mark nodes from dcall_table.
30484 (dwarf2out_finish): Don't output dcall or vcall tables.
30485 * final.c (final_scan_insn): Don't call direct_call or
30486 virtual_call debug hooks.
30487 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30488 virtual_call_token, copy_call_info and virtual_call hooks.
30489 (debug_nothing_uid): Remove prototype.
30490 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30491 copy_call_info and virtual_call hooks.
30492 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30493 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30494 * debug.c (do_nothing_debug_hooks): Likewise.
30495 (debug_nothing_uid): Remove.
30496 * doc/invoke.texi (-fenable-icf-debug): Remove.
30497 * common.opt (-fenable-icf-debug): Likewise.
30499 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30500 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30501 call's MEM. Handle functions returning aggregate through a hidden
30502 first pointer. For virtual calls add clobbered pc to call arguments
30504 * dwarf2out.c (gen_subprogram_die): Emit
30505 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30509 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30510 * rtl.h (ENTRY_VALUE_EXP): Define.
30511 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30512 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30513 * print-rtl.c (print_rtx): Likewise.
30514 * gengtype.c (adjust_field_rtx_def): Likewise.
30515 * var-tracking.c (vt_add_function_parameter): Adjust
30516 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30517 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30518 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30519 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30520 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30522 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30523 Call var_location debug hook even on CALL_INSNs.
30524 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30525 * rtl.def (ENTRY_VALUE): New.
30526 * dwarf2out.c: Include cfglayout.h.
30527 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30528 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30529 (struct call_arg_loc_node): New type.
30530 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30531 tail_call_site_count): New variables.
30532 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30533 DW_TAG_GNU_call_site_parameter.
30534 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30535 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30536 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30537 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30538 and DW_AT_GNU_all_source_call_sites.
30539 (mem_loc_descriptor): Handle ENTRY_VALUE.
30540 (add_src_coords_attributes): Don't add enything if
30541 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30542 (dwarf2out_abstract_function): Save and clear call_arg_location,
30543 call_site_count and tail_call_site_count around dwarf2out_decl call.
30544 (gen_call_site_die): New function.
30545 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30546 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30547 (dwarf2out_function_decl): Clear call_arg_locations,
30548 call_arg_loc_last, set call_site_count and tail_call_site_count
30549 to -1 and free block_map.
30550 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30551 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30552 followed by any real instructions.
30553 (dwarf2out_begin_function): Set call_site_count and
30554 tail_call_site_count to 0.
30555 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30556 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30557 attempt to force a DIE for it and worst case remove the attribute.
30558 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30559 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30561 * var-tracking.c: Include tm_p.h.
30562 (vt_stack_adjustments): For calls call note_register_arguments.
30563 (argument_reg_set): New variable.
30564 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30565 ensure the VALUE is resolved.
30566 (call_arguments): New variable.
30567 (prepare_call_arguments): New function.
30568 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30569 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30570 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30571 always use the best expression.
30572 (vt_expand_loc): Add ignore_cur_loc argument.
30573 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30574 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30575 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30576 note for all calls.
30577 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30578 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30579 argument. Don't call cselib_preserve_only_values and
30580 cselib_reset_table.
30581 (note_register_arguments): New function.
30582 (vt_initialize): Compute argument_reg_set. Call
30583 vt_add_function_parameters before processing basic blocks instead of
30584 afterwards. For calls call prepare_call_arguments before calling
30585 cselib_process_insn.
30586 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30587 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30588 (var-tracking.o): Depend on $(TM_P_H).
30589 * cfglayout.h (insn_scope): New prototype.
30590 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30591 * cfglayout.c (insn_scope): No longer static.
30592 * insn-notes.def (CALL_ARG_LOCATION): New.
30593 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30594 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30595 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30596 nothing for DECL_EXTERNAL BLOCK_VARS.
30598 2011-03-16 Alan Modra <amodra@gmail.com>
30601 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30602 create invalid offset address for vsx splat insn.
30603 * config/rs6000/predicates.md (splat_input_operand): New.
30604 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30606 2011-03-15 Xinliang David Li <davidxl@google.com>
30609 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30610 (normalize_preds): New function.
30611 (is_use_properly_guarded): Normalize def predicates.
30613 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30616 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30617 in the output template.
30619 2011-03-15 Richard Guenther <rguenther@suse.de>
30621 PR middle-end/47650
30622 * tree-pretty-print.c (dump_function_declaration): Properly
30623 dump unprototyped and varargs function types.
30625 2011-03-15 Richard Guenther <rguenther@suse.de>
30627 PR tree-optimization/13954
30628 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30631 2011-03-15 Richard Guenther <rguenther@suse.de>
30633 PR tree-optimization/48037
30634 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30635 selects into BIT_FIELD_REFs.
30636 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30639 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30641 PR tree-optimization/48129
30642 * builtins.c (fold_builtin_snprintf): Convert to type of
30643 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30644 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30646 2011-03-15 Richard Guenther <rguenther@suse.de>
30648 PR tree-optimization/41490
30649 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30650 value but with VUSE.
30651 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30653 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30654 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30655 * tree-tailcall.c (find_tail_calls): Ignore returns.
30657 2011-03-15 Richard Guenther <rguenther@suse.de>
30659 PR middle-end/48031
30660 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30661 or variable-indexed array accesses when in gimple form.
30663 2011-03-15 Richard Guenther <rguenther@suse.de>
30665 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30667 2011-03-15 Alan Modra <amodra@gmail.com>
30670 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30671 presume symbol_refs without a symbol_ref_decl are suitably
30672 aligned, nor other trees we may see here. Handle anchor symbols.
30673 (legitimate_constant_pool_address_p): Comment. Add mode param.
30674 Check cmodel=medium addresses. Adjust all calls.
30675 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30676 creating cmodel=medium optimized access to locals.
30677 * config/rs6000/constraints.md (R): Pass QImode to
30678 legitimate_constant_pool_address_p.
30679 * config/rs6000/predicates.md (input_operand): Pass mode to
30680 legitimate_constant_pool_address_p.
30681 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30684 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30687 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30688 64-bit constants being loaded into registers other than GPRs such
30689 as loading 0 into a VSX register.
30691 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30693 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30695 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30697 PR middle-end/47917
30698 * builtins.c (fold_builtin_snprintf): New function.
30699 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30700 (fold_builtin_4): Likewise.
30702 PR middle-end/38878
30703 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30704 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30705 and C - X == X also strip nops from +/-/p+ operand.
30706 When optimizing -X == C, fold C to arg0's type.
30709 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30710 emit it as add_AT_int instead of add_AT_unsigned.
30712 2011-03-14 Tom Tromey <tromey@redhat.com>
30714 * unwind-dw2.c: Include sys/sdt.h if it exists.
30715 (_Unwind_DebugHook): Use STAP_PROBE2.
30716 * config.in, configure: Rebuild.
30717 * configure.ac: Check for sys/sdt.h.
30719 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30721 * config/i386/i386.md (ROUND_FLOOR): New constant.
30722 (ROUND_CEIL): Ditto.
30723 (ROUND_TRUNC): Ditto.
30724 (ROUND_MXCSR): Ditto.
30725 (ROUND_NO_EXC): Ditto.
30726 (rint<mode>2): Use new defines instead of numerical constants.
30727 (floor<mode>2): Ditto.
30728 (ceil<mode>2): Ditto.
30729 (btrunc<mode>2): Ditto.
30730 * config/i386/i386-builtin-types.def: Define ROUND function type
30732 * config/i386/i386.c (enum ix86_builtins): Add
30733 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30734 (struct builtin_description): Add
30735 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30736 (ix86_expand_sse_round): New static function.
30737 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30739 (ix86_builtin_vectorized_function): Handle
30740 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30742 2011-03-14 Tom Tromey <tromey@redhat.com>
30744 * c-parser.c (c_parser_asm_string_literal): Clear
30745 warn_overlength_strings.
30747 2011-03-14 Tom Tromey <tromey@redhat.com>
30749 * c-parser.c (disable_extension_diagnostics): Save
30750 warn_overlength_strings.
30751 (restore_extension_diagnostics): Restore warn_overlength_strings.
30753 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30755 * BASE-VER: Change to 4.7.0.
30757 2011-03-14 Richard Guenther <rguenther@suse.de>
30759 PR middle-end/48098
30760 * tree.c (build_vector_from_val): Adjust assert to requirements
30763 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30766 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30768 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30770 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30771 terms of target_flags_explicit. Adjust copyright year.
30773 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30774 * config/rs6000/t-freebsd: New file. Add override for
30777 2011-03-13 Chris Demetriou <cgd@google.com>
30779 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30780 (-fno-diagnostics-show-option): this, to reflect current default.
30781 (-Werror=): Update text about -fno-diagnostics-show-option.
30783 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30786 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30787 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30788 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30789 mode is not V2DImode or V2DFmode.
30790 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30791 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30792 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30794 (movdi_internal64): Likewise.
30796 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30798 PR tree-optimization/47127
30799 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30801 (set_cloog_options): Same.
30802 (scop_to_clast): Same.
30803 (print_clast_stmt): Do not call cloog_state_malloc and
30805 (print_generated_program): Same.
30807 * graphite-clast-to-gimple.h (cloog_state): Declared.
30808 (scop_to_clast): Adjust declaration.
30809 * graphite.c (cloog_state): Defined here.
30810 (graphite_initialize): Call cloog_state_malloc.
30811 (graphite_finalize): Call cloog_state_free.
30813 2011-03-11 Jason Merrill <jason@redhat.com>
30815 * attribs.c (lookup_attribute_spec): Take const_tree.
30818 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30820 * config/sparc/sparc.c (sparc_option_override): Use
30821 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30823 2011-03-11 Richard Guenther <rguenther@suse.de>
30825 PR tree-optimization/48067
30826 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30827 multiplication result will be only used once on the target
30830 2011-03-11 Richard Guenther <rguenther@suse.de>
30832 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30834 2011-03-11 Richard Guenther <rguenther@suse.de>
30837 * tree.c (find_decls_types_r): Do not walk types only reachable
30838 from IDENTIFIER_NODEs.
30840 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30842 PR middle-end/48044
30843 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30844 all vnode->force_output nodes as needed.
30846 2011-03-11 Jason Merrill <jason@redhat.com>
30849 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30850 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30852 2011-03-11 Martin Jambor <mjambor@suse.cz>
30854 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30857 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30859 PR tree-optimization/48063
30860 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30861 inline functions called once if !tree_can_inline_p (node->callers).
30863 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30865 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30867 * config/score/score3.c: Delete.
30868 * config/score/score3.h: Delete.
30869 * config/score/mul-div.S: Delete.
30870 * config/score/sfp-machine.h: Add new file.
30871 * config/score/constraints.md: Add new file.
30872 * config/score/t-score-softfp: Add new file.
30873 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30874 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30875 (score7_extra_constraint): Delete.
30876 (score7_option_override): Remove unused code.
30877 * config/score/score.c: Remove score3 and score5 define and code.
30878 * config/score/score.h: Remove score3 and score5 define and code.
30879 * config/score/score.md: Remove score3 template and unusual insn.
30880 * config/score/score.opt: Remove score3 and score5 options.
30882 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30884 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30885 when _HPUX_SOURCE is defined.
30886 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30888 2011-03-10 Jason Merrill <jason@redhat.com>
30891 * stor-layout.c (layout_type): Don't set structural equality
30892 on arrays of incomplete type.
30893 * tree.c (type_hash_eq): Handle comparing them properly.
30895 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30898 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30899 result mode matches original rtl mode.
30901 2011-03-10 Nick Clifton <nickc@redhat.com>
30903 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30904 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30906 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30908 PR rtl-optimization/47866
30909 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30910 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30911 if target wasn't scalar.
30912 * function.c (assign_stack_temp_for_type): Assert that neither
30913 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30914 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30916 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30918 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30920 * config/s390/s390-protos.h (s390_label_align): New prototype.
30921 * config/s390/s390.c (s390_label_align): New function.
30922 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30924 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30927 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30928 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30929 (output_vec_const_move): Ditto.
30931 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30933 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30934 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30935 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30936 Change 'rclass' argument and result type to reg_class_t.
30937 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30939 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30941 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30942 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30943 (TARGET_MEMORY_MOVE_COST): Define.
30944 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30946 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30949 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30952 PR tree-optimization/48022
30953 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30956 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30959 * var-tracking.c (find_use_val): Return NULL for
30960 cui->sets && cui->store_p BLKmode MEMs.
30962 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30964 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30966 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30967 xstormy16_print_operand_address): Remove.
30968 * config/stormy16/stormy16.c (xstormy16_print_operand,
30969 xstormy16_print_operand_address): Make static.
30970 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30972 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30975 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30976 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30979 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30982 * cfgloopmanip.c (fix_bb_placements): Return immediately
30983 if FROM is BASE_LOOP's header.
30985 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30987 * gimplify.c (gimplify_function_tree): Fix building calls
30988 to __builtin_return_address.
30990 2011-03-07 Alan Modra <amodra@gmail.com>
30992 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30993 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30994 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30995 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30997 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30998 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30999 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31000 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31001 * config/rs6000/rs6000.c
31002 (rs6000_elf_end_indicate_exec_stack): Rename to..
31003 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31004 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31005 (rs6000_file_start): ..here.
31006 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31007 file scope variables.
31008 (call_ABI_of_interest): New function.
31009 (init_cumulative_args): Set above vars when function return value
31010 is a float, vector, or small struct.
31011 (rs6000_function_arg_advance_1): Likewise for function args.
31012 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31013 references float args.
31015 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31017 * doc/cfg.texi: Remove "See" before @ref.
31018 * doc/invoke.texi: Likewise.
31020 2011-03-05 Jason Merrill <jason@redhat.com>
31022 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31024 2011-03-05 Anthony Green <green@moxielogic.com>
31026 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31028 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31030 PR rtl-optimization/47899
31031 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31032 to flow_loop_nested_p when moving the loop upward.
31034 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31037 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31039 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31041 PR tree-optimization/47967
31042 * ipa-cp.c (build_const_val): Return NULL instead of creating
31043 VIEW_CONVERT_EXPR for mismatching sizes.
31044 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31045 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31046 give up on versioning.
31048 2011-03-05 Alan Modra <amodra@gmail.com>
31051 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31052 full cmodel medium/large lo_sum + high addresses.
31054 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31056 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31057 pool references in UNSPEC_LTREL_OFFSET.
31059 2011-03-04 Jan Hubicka <jh@suse.cz>
31062 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31063 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31064 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31066 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31067 cgraph_add_thunk): Add node pointers.
31068 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31069 associated to right node.
31070 (input_node): Update use of cgraph_same_body_alias
31071 and cgraph_add_thunk.
31073 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31075 * config/i386/i386.opt (mprefer-avx128): New flag.
31076 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31077 modes when the flag -mprefer-avx128 is on.
31079 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31081 * dwarf2out.c (compare_loc_operands): Fix address handling.
31083 2011-03-04 Alan Modra <amodra@gmail.com>
31085 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31087 2011-03-04 Richard Guenther <rguenther@suse.de>
31089 PR middle-end/47968
31090 * expmed.c (extract_bit_field_1): Prefer vector modes that
31091 vec_extract patterns can handle.
31093 2011-03-04 Richard Guenther <rguenther@suse.de>
31095 PR middle-end/47975
31096 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
31098 2011-03-04 Richard Henderson <rth@redhat.com>
31100 * explow.c (emit_stack_save): Remove 'after' parameter.
31101 (emit_stack_restore): Likewise.
31102 * expr.h: Update to match.
31103 * builtins.c, calls.c, stmt.c: Likewise.
31104 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
31105 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
31106 * function.c (expand_function_end): Insert the emit_stack_save
31107 sequence before parm_birth_insn instead of after.
31109 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
31111 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
31112 (ssse3_pmaddubsw128): Ditto.
31113 (ssse3_pmaddubsw): Ditto.
31115 2011-03-03 Steve Ellcey <sje@cup.hp.com>
31117 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
31119 2011-03-03 Jakub Jelinek <jakub@redhat.com>
31122 * gimplify.c (omp_add_variable): Only call omp_notice_variable
31123 on TYPE_SIZE_UNIT if it is a DECL.
31126 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
31127 first operand is not is_gimple_mem_ref_addr, try to fold it.
31128 If the operand still isn't is_gimple_mem_ref_addr, clear
31131 2011-03-03 Richard Guenther <rguenther@suse.de>
31133 PR middle-end/47283
31134 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
31136 (refs_may_alias_p_1): For release branches return true if
31137 we are confused by our input.
31139 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31141 * config/s390/s390.c (s390_function_value): Rename to ...
31142 (s390_function_and_libcall_value): ... this.
31143 (s390_function_value): New function.
31144 (s390_libcall_value): New function.
31145 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
31146 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
31147 target macro definitions.
31148 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
31150 2011-03-02 Joseph Myers <joseph@codesourcery.com>
31152 * config/i386/freebsd64.h (CC1_SPEC): Define.
31153 * config/i386/linux64.h (CC1_SPEC): Define.
31154 * config/i386/x86-64.h (CC1_SPEC): Don't define.
31156 2011-03-02 Anatoly Sokolov <aesok@post.ru>
31158 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31160 * config/stormy16/stormy16.c: Include reload.h.
31161 (xstormy16_memory_move_cost): New function.
31162 (TARGET_MEMORY_MOVE_COST): Define.
31164 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
31166 PR rtl-optimization/47925
31167 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
31168 with side effects. Remove the more-specific check for volatile asms.
31170 2011-03-02 Alan Modra <amodra@gmail.com>
31173 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
31174 toc relative addresses for valid offsets.
31176 2011-03-01 Richard Guenther <rguenther@suse.de>
31178 PR tree-optimization/47890
31179 * tree-vect-loop.c (get_initial_def_for_induction): Set
31180 related stmt properly.
31182 2011-03-01 Richard Guenther <rguenther@suse.de>
31185 * lto-streamer.c (lto_record_common_node): Also register
31186 the canonical type.
31188 2011-03-01 Richard Guenther <rguenther@suse.de>
31191 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31192 Do not stream DECL_ABSTRACT_ORIGIN.
31193 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31194 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31195 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31196 Do not stream DECL_ABSTRACT_ORIGIN.
31197 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31198 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31200 2011-02-28 Anatoly Sokolov <aesok@post.ru>
31202 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
31203 FUNCTION_VALUE_REGNO_P): Remove.
31204 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
31205 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
31206 Add 'outgoing' argument.
31207 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
31209 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31210 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31212 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
31215 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
31216 (lookup_filename): Likewise.
31217 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
31219 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
31220 Jakub Jelinek <jakub@redhat.com>
31222 PR middle-end/47893
31223 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
31224 (assign_stack_local_1): Change last argument type to int.
31225 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
31226 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
31227 don't record padding space into frame_space_list nor use those areas.
31228 (assign_stack_local): Adjust caller.
31229 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
31230 of assign_stack_local, pass 0 as last argument.
31231 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
31234 2011-02-28 Jakub Jelinek <jakub@redhat.com>
31237 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
31238 Use target address_mode and pointer_mode hooks instead of hardcoded
31239 Pmode and ptr_mode. Handle some simple cases of extending if
31240 POINTERS_EXTEND_UNSIGNED < 0.
31241 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
31242 Call convert_debug_memory_address.
31243 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
31244 convert_debug_memory_address.
31246 PR middle-end/46790
31247 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
31248 * configure: Regenerated.
31249 * config.in: Regenerated.
31250 * varasm.c (default_function_section): Return NULL
31251 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
31253 2011-02-28 Martin Jambor <mjambor@suse.cz>
31255 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
31256 the description to match the printed values.
31258 2011-02-28 Richard Guenther <rguenther@suse.de>
31260 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
31261 of the copied scope tree.
31263 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31265 * doc/extend.texi (Function Attributes): Avoid deeply (and
31266 wrongly) nested tables.
31268 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31270 PR middle-end/47903
31271 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31272 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31273 r isn't op0 nor op1.
31275 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31277 * config/avr/avr.md: Remove magic comment for emacs.
31279 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31282 * config/avr/avr.c (avr_option_override): Use error on bad options.
31283 (avr_help): New function.
31284 (TARGET_HELP): Define.
31286 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31289 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31290 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31292 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31294 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31295 (ARM Options): Ditto.
31296 (i386 and x86-64 Options): Ditto.
31297 (RX Options): Ditto.
31298 (SPARC Options): Ditto.
31300 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31302 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31303 FreeBSD 6 and later. Generally use cpu generic.
31305 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31307 * doc/cpp.texi: Update copyright years.
31309 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31312 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31314 2011-02-25 Jon Beniston <jon@beniston.com>
31317 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31318 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31319 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31320 (lm32_block_move_inline): Add type cast to remove warning.
31321 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31322 (gen_int_relational): Move declarations to start of function.
31324 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31326 PR tree-optimization/45470
31327 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31328 can throw internally only.
31329 * tree-vect-stmts.c (vectorizable_call): Likewise.
31331 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31333 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31334 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31335 * config/stormy16/stormy16-protos.h
31336 (xstormy16_preferred_reload_class): Remove.
31337 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31338 static. Change 'rclass' argument and return type to reg_class_t.
31339 (TARGET_PREFERRED_RELOAD_CLASS,
31340 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31342 2011-02-24 Richard Guenther <rguenther@suse.de>
31344 * lto-streamer-in.c (input_bb): Do not find referenced vars
31345 in debug statements.
31347 2011-02-23 Jason Merrill <jason@redhat.com>
31349 * common.opt (fabi-version): Document v5 and v6.
31351 2011-02-23 Richard Guenther <rguenther@suse.de>
31353 PR tree-optimization/47849
31354 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31356 2011-02-23 Jie Zhang <jie@codesourcery.com>
31358 * opts-common.c (decode_cmdline_option): Print empty string
31359 argument as "" in decoded->orig_option_with_args_text.
31360 * gcc.c (execute): Print empty string argument as ""
31361 in the verbose output.
31362 (do_spec_1): Keep empty string argument.
31364 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31366 * config.gcc: Declare score-* and crx-* obsolete.
31368 2011-02-23 Jie Zhang <jie@codesourcery.com>
31370 PR rtl-optimization/47763
31371 * web.c (web_main): Ignore naked clobber when replacing register.
31373 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31375 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31378 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31381 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31383 2011-02-22 Mike Stump <mikestump@comcast.net>
31385 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31387 * configure: Regenerate.
31389 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31391 PR rtl-optimization/46002
31392 * ira-color.c (update_copy_costs): Change class intersection
31393 test to reg_class_contents[] test of 'hard_regno'.
31395 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31397 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31398 than Driver option.
31399 * config/hpux11.opt (mt): Likewise.
31400 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31401 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31402 * config/vax/elf.opt (mno-asm-pic): Likewise.
31403 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31405 2011-02-21 Mike Stump <mikestump@comcast.net>
31408 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31409 tree so we can get save the type.
31410 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31411 for CFString instead of trying to use past the end of the builtins.
31412 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31413 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31414 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31415 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31416 Rename to darwin_builtin_cfstring.
31417 (darwin_init_cfstring_builtins): Return the built type.
31419 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31422 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31423 (_mm256_insert_epi64): Use _mm_insert_epi64.
31425 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31427 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31428 * config/stormy16/stormy16-protos.h
31429 (xstormy16_mode_dependent_address_p): Remove.
31430 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31431 Make static. Change return type to bool. Change argument type to
31432 const_rtx. Remove dead code.
31433 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31435 2011-02-21 Richard Guenther <rguenther@suse.de>
31438 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31439 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31440 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31442 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31443 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31445 2011-02-20 Richard Guenther <rguenther@suse.de>
31448 * tree.c (free_lang_data_in_decl): Clean builtins from
31449 the TU decl BLOCK_VARS.
31451 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31455 * haifa-sched.c (fix_tick_ready): Skip tick computation
31458 2011-02-19 Richard Guenther <rguenther@suse.de>
31461 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31462 Remove lazy BLOCK_VARS streaming.
31463 (lto_input_ts_block_tree_pointers): Likewise.
31464 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31466 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31468 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31470 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31472 * config/i386/biarch32.h, config/i386/mach.h,
31473 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31475 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31478 * config/i386/i386.md (peephole2 for shift and plus): Use
31479 operands[1] original mode in the first insn.
31481 2011-02-18 Mike Stump <mikestump@comcast.net>
31483 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31485 2011-02-18 Jan Hubicka <jh@suse.cz>
31487 PR middle-end/47788
31488 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31489 to zero when the function is not inlinable at all.
31491 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31493 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31494 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31495 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31496 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31497 * config/pa/t-pa64: Likewise.
31498 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31500 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31503 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31505 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31508 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31510 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31512 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31513 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31514 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31515 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31516 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31517 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31518 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31519 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31520 m32r_legitimate_address_p): New functions.
31521 * config/m32r/constraints.md (constraint "S"): Don't use
31522 STORE_PREINC_PREDEC_P.
31523 (constraint "U"): Don't use LOAD_POSTINC_P.
31525 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31527 PR rtl-optimization/46178
31528 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31529 compute ira_hard_regno_cover_class[].
31531 2011-02-18 Richard Guenther <rguenther@suse.de>
31534 * lto-streamer.h (lto_global_var_decls): Declare.
31535 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31536 statics for global var processing.
31538 2011-02-18 Richard Guenther <rguenther@suse.de>
31540 PR tree-optimization/47737
31541 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31542 edge dominance check.
31544 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31547 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31548 avoid invalid rtx sharing.
31550 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31552 * doc/cpp.texi (Obsolete Features): Add background on the
31553 origin of assertions.
31555 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31557 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31559 * config/darwin.c (output_objc_section_asm_op): Added support for
31561 (is_objc_metadata): New.
31562 (darwin_objc2_section): New.
31563 (darwin_objc1_section): New.
31564 (machopic_select_section): Added support for ABI v1 and v2.
31565 (darwin_emit_objc_zeroed): New.
31566 (darwin_output_aligned_bss): Detect objc metadata and treat it
31568 (darwin_asm_output_aligned_decl_common): Same.
31569 (darwin_asm_output_aligned_decl_local): Same.
31570 * config/darwin-sections.def: Updated for ABI v1 and v2.
31571 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31572 compiling Objective-C code for the NeXT runtime, default to using
31573 ABI version 0 for 32-bit, and version 2 for 64-bit.
31575 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31577 * common.opt (optimize_fast): New Variable.
31578 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31579 instead of local variable ofast.
31581 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31583 * doc/invoke.texi (fobjc-abi-version): Documented.
31584 (fobjc-nilcheck): Documented.
31585 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31588 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31591 * common.opt (export-dynamic): New Driver option.
31592 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31594 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31596 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31598 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31599 Jan Hubicka <jh@suse.cz>
31603 * cfgexpand.c (account_used_vars_for_block): Remove.
31604 (estimated_stack_frame_size): Use referenced vars.
31605 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31606 that were referenced in the original function. Test src_fn
31607 rather than cfun. Drop redundant get_var_ann.
31608 (setup_one_parameter): Drop redundant get_var_ann.
31609 (declare_return_variable): Likewise.
31610 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31611 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31612 * ipa-inline.c (compute_inline_parameters): Do not compute
31613 disregard_inline_limits here.
31614 (compute_inlinable_for_current, pass_inlinable): New.
31615 (pass_inline_parameters): Require PROP_referenced_vars.
31616 * cgraphunit.c (cgraph_process_new_functions): Don't run
31617 compute_inline_parameters explicitly unless function is in SSA form.
31618 (cgraph_analyze_function): Set .disregard_inline_limits.
31619 * tree-sra.c (convert_callers): Compute inliner parameters
31620 only for functions already in SSA form.
31622 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31624 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31625 -mlittle-endian-data.
31627 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31629 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31630 -mno-fpu, not -fpu and -no-fpu.
31631 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31632 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31634 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31637 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31638 input reload with PLUS RTX.
31640 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31642 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31643 of InverseVar(MDMX).
31645 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31647 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31650 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31652 * config/mn10300/mn10300.opt (mno-crt0): New.
31654 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31656 * config/m68k/uclinux.opt (static-libc): New Driver option.
31658 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31660 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31662 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31664 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31665 %{muser-extend-enabled}.
31667 2011-02-16 Richard Guenther <rguenther@suse.de>
31669 PR tree-optimization/47738
31670 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31671 the TODO from tree_predictive_commoning.
31673 2011-02-15 Jeff Law <law@redhat.com>
31676 2011-01-25 Jeff Law <law@redhat.com>
31678 PR rtl-optimization/37273
31679 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31680 handle them like argument loads from stack slots. Do not double
31681 count memory for memory constants and argument loads from stack slots.
31683 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31686 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31687 mode for vector constants. Remove code that checks for TImode.
31689 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31693 * cgraph.h (compute_inline_parameters): Return void.
31694 * ipa-inline.c (compute_inline_parameters): Adjust.
31696 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31700 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31702 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31703 * ipa-inline.c (compute_inline_parameters): Adjust.
31705 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31709 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31710 Adjust all users. Pass FN to...
31711 * tree-flow-inline.h (first_referenced_var): ... this. Add
31713 * ipa-struct-reorg.c: Adjust.
31714 * tree-dfa.c: Adjust.
31715 * tree-into-ssa.c: Adjust.
31716 * tree-sra.c: Adjust.
31717 * tree-ssa-alias.c: Adjust.
31718 * tree-ssa-live.c: Adjust.
31719 * tree-ssa.c: Adjust.
31720 * tree-ssanames.c: Adjust.
31721 * tree-tailcall.c: Adjust.
31723 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31727 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31728 Adjust all callers.
31729 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31730 * tree-flow-inline.h: Adjust.
31731 * gimple-pretty-print.c: Adjust.
31732 * tree-into-ssa.c: Adjust.
31733 * tree-ssa.c: Adjust.
31734 * cfgexpand.c: Adjust.
31736 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31738 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31739 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31740 (EXTRA_CONSTRAINT): Delete.
31741 * config/iq2000/constraints.md: New file.
31742 * config/iq2000/iq2000.md: Include it.
31743 (define_insn ""): Delete.
31744 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31745 unsupported constraint letters from patterns.
31746 (call_value, call_value_internal1): Likewise.
31747 (call_value_multiple_internal1): Likewise.
31749 2011-02-15 Nick Clifton <nickc@redhat.com>
31751 * config/mn10300/mn10300.c: Include tm-constrs.h.
31752 (struct liw_data): New data structure describing an LIW candidate
31754 (extract_bundle): Use struct liw_data. Allow small integer
31755 operands for some instructions.
31756 (check_liw_constraints): Use struct liw_data. Remove swapped
31757 parameter. Add comments describing the checks. Fix bug when
31758 assigning the source of liw1 to the source of liw2.
31759 (liw_candidate): Delete. Code moved into extract_bundle.
31760 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31762 * config/mn10300/predicates.md (liw_operand): New predicate.
31763 Allows registers and small integer constants.
31764 * config/mn10300/constraints.md (O): New constraint. Accetps
31765 integers in the range -8 to +7 inclusive.
31766 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31767 for moving a small integer into a register. Give this alternative
31769 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31770 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31771 using the J,K,L and M constraints,
31772 (liw): Remove SI mode on second operands to allow for HI and QI
31774 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31777 2011-02-15 Richard Guenther <rguenther@suse.de>
31779 PR tree-optimization/47743
31780 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31781 for a non-type-compatible VN lookup bail out.
31783 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31785 * config/fr30/constraints.md: New file.
31786 * config/fr30/fr30.md: Include it.
31787 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31788 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31789 (EXTRA_CONSTRAINT): Delete.
31791 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31793 * config/frv/constraints.md: New file.
31794 * config/frv/predicates.md: Include it.
31795 * config/frv/frv.c (reg_class_from_letter): Delete.
31796 (frv_option_override): Don't initialize it.
31797 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31798 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31799 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31800 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31801 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31802 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31803 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31804 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31805 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31806 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31807 (REG_CLASS_FROM_CONSTRAINT): Delete.
31809 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31811 PR middle-end/47581
31812 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31813 if frame size is 0 in a leaf function.
31815 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31818 * config/alpha/host-osf.c: New file.
31819 * config/alpha/x-osf: New file.
31820 * config.host (alpha*-dec-osf*): Use it.
31822 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31824 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31825 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31826 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31827 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31829 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31831 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31833 * config/stormy16/constraints.md: New file.
31834 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31835 Use satisfies_constraint_Q and satisfies_constraint_R.
31836 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31838 (xstormy16_legitiamte_address_p): Declare.
31839 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31840 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31841 (EXTRA_CONSTRAINT): Delete.
31842 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31844 (xstormy16_extra_constraint_p): Delete.
31846 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31848 PR tree-optimization/46494
31849 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31850 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31851 (pass_rtl_loop_done): Add TODO_verify_flow.
31852 * fwprop.c (pass_rtl_fwprop): Likewise.
31853 * modulo-sched.c (pass_sms): Likewise.
31854 * tree-ssa-dom.c (pass_dominator): Likewise.
31855 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31856 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31857 (pass_tree_loop_done): Likewise.
31858 * tree-ssa-pre.c (execute_pre): Likewise.
31859 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31860 * tree-ssa-sink.c (pass_sink_code): Likewise.
31861 * tree-vrp.c (pass_vrp): Likewise.
31863 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31865 * config/v850/constraints.md: New file.
31866 * config/v850/v850.md: Include it.
31867 * config/v850/predicates.md (reg_or_0_operand): Use
31868 satisfies_constraint_G.
31869 (special_symbolref_operand): Use satisfies_constraint_K.
31870 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31871 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31872 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31873 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31874 (EXTRA_CONSTRAINT): Delete.
31875 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31876 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31877 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31879 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31882 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31885 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31887 * config/mcore/constraints.md: New file.
31888 * config/mcore/mcore.md: Include it.
31889 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31890 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31891 (REG_CLASS_FROM_LETTER): Delete.
31892 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31893 insn_const_int_ok_for_constraint.
31894 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31895 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31896 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31897 (EXTRA_CONSTRAINT): Delete.
31899 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31902 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31903 (IS_SIGHANDLER): Define.
31904 (sparc64_is_sighandler): New function, split off from
31905 sparc64_fallback_frame_state.
31906 (sparc_is_sighandler): New function, split off from
31907 sparc_fallback_frame_state.
31908 (sparc64_fallback_frame_state): Merge with ...
31909 (sparc_fallback_frame_state): ... this into ...
31910 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31911 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31912 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31913 stack instead of hardcoded offsets.
31915 2011-02-14 Andriy Gapon <avg@freebsd.org>
31918 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31920 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31922 * configure: Regenerate.
31924 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31927 * gcc.c (asm_options): Correct spec matching --target-help.
31929 2011-02-12 Martin Jambor <mjambor@suse.cz>
31931 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31932 to gimple call error.
31934 2011-02-12 Mike Stump <mikestump@comcast.net>
31936 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31937 comments in backslash regions.
31939 2011-02-12 Mike Stump <mikestump@comcast.net>
31940 Jakub Jelinek <jakub@redhat.com>
31941 Iain Sandoe <iains@gcc.gnu.org>
31944 * dwarf2out.c (output_cfa_loc): When required, apply the
31945 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31946 (output_loc_sequence): Likewise.
31947 (output_loc_operands_raw): Likewise.
31948 (output_loc_sequence_raw): Likewise.
31949 (output_cfa_loc): Likewise.
31950 (output_loc_list): Suppress register number adjustment when
31951 calling output_loc_sequence()
31952 (output_die): Likewise.
31954 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31956 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31958 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31959 xtensa_memory_move_cost): New functions.
31960 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31962 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31965 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31966 in the current directory.
31967 * configure: Rebuilt.
31969 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31971 * config/darwin.c (darwin_override_options): Add a hunk missed
31972 from the commit of r168571. Trim comment line lengths and
31973 correct indents of the preceding block.
31975 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31977 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31980 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31982 * common.opt (nostartfiles): New Driver option.
31984 2011-02-11 Xinliang David Li <davidxl@google.com>
31986 PR tree-optimization/47707
31987 * tree-chrec.c (convert_affine_scev): Keep type precision.
31989 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31991 PR tree-optimization/47420
31992 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31994 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31996 PR rtl-optimization/47614
31997 * rtl.h (check_for_inc_dec): Declare.
31998 * dse.c (check_for_inc_dec): Externalize...
31999 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32000 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32002 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32005 * gcc.c (main): Do not compile inputs if there were errors in
32007 * opts-common.c (read_cmdline_option): Check for wrong language
32008 after other error checks.
32010 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32012 * cgraph.c: Fix comment typos.
32013 * cgraph.h: Likewise.
32014 * cgraphunit.c: Likewise.
32015 * ipa-cp.c: Likewise.
32016 * ipa-inline.c: Likewise.
32017 * ipa-prop.c: Likewise.
32018 * ipa-pure-const.c: Likewise.
32019 * ipa-ref.c: Likewise.
32020 * ipa-reference.c: Likewise.
32022 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32025 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32027 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32030 * doc/sourcebuild.texi (Require Support): Document
32031 dg-require-ascii-locale.
32033 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32035 * doc/lto.texi (Write summary): Fix missing parentheses.
32037 2011-02-10 DJ Delorie <dj@redhat.com>
32039 * config/m32c/m32c.c (m32c_option_override): Disable
32040 -fcombine-stack-adjustments until flag value tracking and compare
32041 optimization can be rewritten.
32043 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32045 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32047 (PROCESSOR_DEFAULT64): Likewise.
32049 2011-02-10 Richard Henderson <rth@redhat.com>
32051 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32052 change from 2011-02-03.
32053 * config/rx/rx.c (flags_from_code): Likewise.
32054 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32055 is valid, n/pz otherwise.
32056 (rx_select_cc_mode): Return CCmode if Y is not zero.
32058 2011-02-10 Richard Guenther <rguenther@suse.de>
32060 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32062 2011-02-10 Richard Guenther <rguenther@suse.de>
32064 PR tree-optimization/47677
32065 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32067 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32070 * combine.c (make_compound_operation): Only change shifts into
32071 multiplication for SCALAR_INT_MODE_P.
32073 2011-02-10 Jie Zhang <jie@codesourcery.com>
32077 2011-02-05 Jie Zhang <jie@codesourcery.com>
32079 * web.c (entry_register): Don't clobber the number of the
32080 first uninitialized reference in used[].
32082 2011-02-09 Richard Guenther <rguenther@suse.de>
32084 PR tree-optimization/47664
32085 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32088 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32092 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32094 (PROCESSOR_DEFAULT64): Same.
32095 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
32097 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32099 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
32101 2011-02-09 Martin Jambor <mjambor@suse.cz>
32103 PR middle-end/45505
32104 * tree-sra.c (struct access): New flags grp_scalar_read and
32105 grp_scalar_write. Changed description of assignment read and write
32107 (dump_access): Dump new flags, reorder all of them.
32108 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
32109 to detect multiple scalar reads.
32110 (analyze_access_subtree): Use the new scalar read write flags instead
32111 of the old flags. Adjusted comments.
32113 2011-02-08 DJ Delorie <dj@redhat.com>
32116 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
32119 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32121 * config/m68k/uclinux.opt: New.
32122 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
32124 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32126 * config/cris/elf.opt (sim): New Driver option.
32128 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32130 * config/xtensa/elf.opt: New.
32131 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
32133 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32135 * config/vax/elf.opt: New.
32136 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
32138 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32140 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
32142 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32144 * config/gnu-user.opt: New.
32145 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
32146 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
32147 *-*-uclinux*): Use gnu-user.opt.
32149 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
32151 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
32152 * config/i386/gnu.h (CPP_SPEC): Likewise.
32154 2011-02-08 Ian Lance Taylor <iant@google.com>
32156 * common.opt (fcx-limited-range): Add SetByCombined flag.
32157 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
32158 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
32159 (fassociative-math, freciprocal-math): Likewise.
32160 (funsafe-math-optimizations): Likewise.
32161 * opth-gen.awk: Handle SetByCombined.
32162 * optc-gen.awk: Likewise.
32163 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
32164 (set_unsafe_math_optimizations_flags): Likewise.
32165 * doc/options.texi (Option properties): Document SetByCombined.
32167 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32169 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
32170 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
32171 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
32172 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
32173 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
32175 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
32177 PR tree-optimization/46834
32178 PR tree-optimization/46994
32179 PR tree-optimization/46995
32180 * graphite-sese-to-poly.c (used_outside_reduction): New.
32181 (detect_commutative_reduction): Call used_outside_reduction.
32182 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
32183 translate_scalar_reduction_to_array only when at least one
32184 loop-phi/close-phi tuple has been detected.
32186 2011-02-08 Richard Guenther <rguenther@suse.de>
32188 PR middle-end/47639
32189 * tree-vect-generic.c (expand_vector_operations_1): Update
32191 (expand_vector_operations): ... not here. Cleanup EH info
32192 and the CFG if required.
32194 2011-02-08 Richard Guenther <rguenther@suse.de>
32196 PR tree-optimization/47641
32197 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
32198 require type compatibility.
32200 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32202 * gimple-low.c (lower_function_body): Don't remove the location of
32203 the return statement here.
32204 (lower_gimple_return): Do it here instead but only if the return
32205 statement is actually used twice.
32207 2011-02-08 Richard Guenther <rguenther@suse.de>
32209 PR tree-optimization/47632
32210 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
32211 unused up_to_stmt parameter, return whether cfg-cleanup is
32212 necessary, remove EH info properly.
32213 (forward_propagate_into_gimple_cond): Adjust caller.
32214 (forward_propagate_into_cond): Likewise.
32215 (forward_propagate_comparison): Likewise.
32216 (tree_ssa_forward_propagate_single_use_vars): Make
32217 forward_propagate_comparison case similar to the two others.
32219 2011-02-08 Nick Clifton <nickc@redhat.com>
32221 * config/mn10300/mn10300.opt (mliw): New command line option.
32222 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
32223 (liw_bundling): New automaton.
32224 (liw): New attribute.
32225 (liw_op): New attribute.
32226 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
32227 (movsi_internal): Add LIW attributes.
32228 (andsi3): Likewise.
32229 (iorsi3): Likewise.
32230 (xorsi3): Likewise.
32231 (addsi3): Separate register and immediate alternatives.
32232 Add LIW attributes.
32233 (subsi3): Likewise.
32235 (aslsi3): Likewise.
32236 (lshrsi3): Likewise.
32237 (ashrsi3): Likewise.
32238 (liw): New pattern.
32239 * config/mn10300/mn10300.c (liw_op_names): New
32240 (mn10300_print_operand): Handle 'W' operand descriptor.
32241 (extract_bundle): New function.
32242 (check_liw_constraints): New function.
32243 (liw_candidate): New function.
32244 (mn10300_bundle_liw): New function.
32245 (mn10300_reorg): New function.
32246 (TARGET_MACHINE_DEPENDENT_REORG): Define.
32247 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
32248 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
32249 __LIW__ or __NO_LIW__.
32250 * doc/invoke.texi: Describe the -mliw command line option.
32252 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32254 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
32255 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32256 pthread_mutex_unlock): Remove.
32257 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
32258 * config/pa/t-pa64: Likewise.
32259 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
32260 shared libc if not linking against libpthread.
32261 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32263 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32266 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32267 on 10.6 and later to ensure that we always use the unwinder from
32268 the system. Only add -no_compact_unwind when tarteting darwin
32271 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32274 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32275 (vec_interleave_lowv2sf): Ditto.
32276 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32277 (vec_extract_oddv2sf): Ditto.
32279 2011-02-07 Mike Stump <mikestump@comcast.net>
32282 Add __ieee_divdc3 entry point.
32283 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32285 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32286 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32287 * config/darwin.c (darwin_rename_builtins): Add.
32288 * config/darwin-protos.h (darwin_rename_builtins): Add.
32290 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32293 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32296 2011-02-07 Mike Stump <mikestump@comcast.net>
32298 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32300 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32303 * config/avr/libgcc.S (exit): Move .endfunc
32305 2011-02-07 Richard Guenther <rguenther@suse.de>
32307 PR tree-optimization/47615
32308 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32309 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32310 (run_scc_vn): Initialize it.
32311 (visit_reference_op_load): Use it.
32312 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32314 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32316 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32317 DImode trapping arithmetic libfuncs.
32319 2011-02-07 Richard Guenther <rguenther@suse.de>
32321 PR tree-optimization/47621
32322 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32324 (execute_update_addresses_taken): ... here. Make it more
32325 conservative in what we accept.
32327 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32329 * config/sparc/freebsd.h (ASM_SPEC): Define.
32330 * config/sparc/vxworks.h (ASM_SPEC): Define.
32332 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32334 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32336 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32338 * doc/invoke.texi: Remove reference to compiler internals from
32339 user documentation.
32341 * reg-notes.def: Remove REG_VALUE_PROFILE.
32342 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32344 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32346 PR middle-end/47610
32347 * varasm.c (default_section_type_flags): If decl is NULL,
32348 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32350 2011-02-05 Jie Zhang <jie@codesourcery.com>
32353 * web.c (entry_register): Don't clobber the number of the
32354 first uninitialized reference in used[].
32356 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32358 PR tree-optimization/46194
32359 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32360 (build_classic_dist_vector_1): Do not represent classic distance
32361 vectors when the access functions are variating in different loops.
32363 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32365 * config/mips/iris6.opt: New.
32366 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32368 2011-02-04 Richard Henderson <rth@redhat.com>
32369 Steve Ellcey <sje@cup.hp.com>
32372 * config/ia64/predicates.md (mux1_brcst_element): New.
32373 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32374 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32375 (ia64_unpack_sign): New.
32376 (ia64_expand_unpack): Rewrite using new routines.
32377 (ia64_expand_widen_sum): Ditto.
32378 (ia64_expand_dot_prod_v8qi): Ditto.
32379 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32380 routines, add endian check.
32381 (pmpy2_even): Rename from pmpy2_r, add endian check.
32382 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32383 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32384 (vec_widen_smult_hi_v4hi): Ditto.
32385 (vec_widen_umult_lo_v4hi): Ditto.
32386 (vec_widen_umult_hi_v4hi): Ditto.
32387 (mulv2si3): Change endian checks.
32388 (sdot_prodv4hi): Rewrite with new calls.
32389 (udot_prodv4hi): New.
32390 (vec_pack_ssat_v4hi): Add endian check.
32391 (vec_pack_usat_v4hi): Ditto.
32392 (vec_pack_ssat_v2si): Ditto.
32393 (max1_even): Rename from max1_r, add endian check.
32394 (max1_odd): Rename from max1_l, add endian check.
32395 (*mux1_rev): Format change.
32396 (*mux1_mix): Ditto.
32397 (*mux1_shuf): Ditto.
32398 (*mux1_alt): Ditto.
32399 (*mux1_brcst_v8qi): Use new predicate.
32400 (vec_extract_evenv8qi): Remove endian check.
32401 (vec_extract_oddv8qi): Ditto.
32402 (vec_interleave_lowv4hi): Format change.
32403 (vec_interleave_highv4hi): Ditto.
32404 (mix2_even): Rename from mix2_r, add endian check.
32405 (mix2_odd): Rename from mux2_l, add endian check.
32406 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32407 (vec_extract_evenodd_helper): Format change.
32408 (vec_extract_evenv4hi): Remove endian check.
32409 (vec_extract_oddv4hi): Remove endian check.
32410 (vec_interleave_lowv2si): Format change.
32411 (vec_interleave_highv2si): Format change.
32412 (vec_initv2si): Remove endian check.
32413 (vecinit_v2si): Add endian check.
32414 (reduc_splus_v2sf): Add endian check.
32415 (reduc_smax_v2sf): Ditto.
32416 (reduc_smin_v2sf): Ditto.
32417 (vec_initv2sf): Remove endian check.
32418 (fpack): Add endian check.
32419 (fswap): Add endian check.
32420 (vec_interleave_highv2sf): Add endian check.
32421 (vec_interleave_lowv2sf): Add endian check.
32422 (fmix_lr): Add endian check.
32423 (vec_setv2sf): Format change.
32424 (*vec_extractv2sf_0_be): Use shift to extract operand.
32425 (*vec_extractv2sf_1_be): New.
32426 (vec_pack_trunc_v4hi): Add endian check.
32427 (vec_pack_trunc_v2si): Format change.
32429 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32431 PR inline-asm/23200
32432 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32433 do bb, locus and block comparison and disallow loads if it is not set.
32434 (stmt_is_replaceable_p): New function.
32435 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32437 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32438 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32440 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32442 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32444 * config/rs6000/xilinx.opt: New.
32445 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32447 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32449 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32451 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32453 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32454 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32455 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32456 secondary_reload_info, xtensa_secondary_reload): Remove.
32457 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32458 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32459 (xtensa_preferred_reload_class): Make static. Change return and
32460 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32461 Use CONST_DOUBLE_P predicate.
32462 (xtensa_preferred_output_reload_class): New function.
32463 (xtensa_secondary_reload): Make static.
32465 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32467 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32468 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32469 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32471 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32473 PR middle-end/31490
32474 * output.h (SECTION_RELRO): Define.
32475 (SECTION_MACH_DEP): Adjust.
32476 (get_variable_section): New prototype.
32477 * varpool.c (varpool_finalize_named_section_flags): New function.
32478 (varpool_assemble_pending_decls): Call it.
32479 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32480 * cgraphunit.c (cgraph_output_in_order): Call
32481 varpool_finalize_named_section_flags.
32482 * varasm.c (get_section): Allow section flags conflicts between
32483 relro and read-only sections if the section hasn't been declared yet.
32484 Set SECTION_OVERRIDE after diagnosing section type conflict.
32485 (get_variable_section): No longer static.
32486 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32487 readonly sections that need relocations.
32488 (decl_readonly_section_1): New function.
32489 (decl_readonly_section): Use it.
32492 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32493 Steve Ellcey <sje@cup.hp.com>
32495 PR middle-end/31490
32496 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32497 if section attribute used.
32499 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32501 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32502 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32503 (darwin_init_sections): Remove assertion.
32505 2011-02-03 Nick Clifton <nickc@redhat.com>
32507 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32509 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32510 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32511 instead of "n" and "pz".
32512 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32515 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32518 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32519 fma, expand FMA_EXPR as fma{,f,l} call.
32522 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32523 copy them into a unsigned char variable and pass address of it to
32524 lto_output_data_stream.
32527 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32528 around backend_init_target and lang_dependent_init_target calls.
32529 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32530 (verify_cgraph_node): Don't call set_cfun here. Use
32531 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32532 Set error_found for incorrectly represented calls to thunks.
32534 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32537 PR rtl-optimization/43494
32538 * rtl.h (for_each_inc_dec_fn): New type.
32539 (for_each_inc_dec): Declare.
32540 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32541 (for_each_inc_dec_find_inc_dec): New fn.
32542 (for_each_inc_dec_find_mem): New fn.
32543 (for_each_inc_dec): New fn.
32544 * dse.c (struct insn_size): Remove.
32545 (replace_inc_dec, replace_inc_dec_mem): Remove.
32546 (emit_inc_dec_insn_before): New fn.
32547 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32548 (canon_address): Pass mem modes to cselib_lookup.
32549 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32550 (cselib_lookup_from_insn): Likewise.
32551 (cselib_subst_to_values): Likewise.
32552 * cselib.c (find_slot_memmode): New var.
32553 (cselib_find_slot): New fn. Use it instead of
32554 htab_find_slot_with_hash everywhere.
32555 (entry_and_rtx_equal_p): Use find_slot_memmode.
32556 (autoinc_split): New fn.
32557 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32558 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32559 Deal with autoinc. Special-case recursion into MEMs.
32560 (cselib_hash_rtx): Likewise.
32561 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32562 address and MEM modes.
32563 (cselib_subst_to_values): Add memmode, pass it on.
32565 (cselib_lookup): Add memmode argument, pass it on.
32566 (cselib_lookup_from_insn): Add memmode.
32567 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32568 (struct cselib_record_autoinc_data): New.
32569 (cselib_record_autoinc_cb): New fn.
32570 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32571 mode to cselib_lookup. Reset autoinced REGs here instead of...
32572 (cselib_process_insn): ... here.
32573 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32575 (add_uses): Likewise, also to cselib_subst_to_values.
32576 (add_stores): Likewise.
32577 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32578 cselib_subst_to_values.
32579 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32580 * gcse.c (do_local_cprop): Adjusted.
32581 * postreload.c (reload_cse_simplify_set): Adjusted.
32582 (reload_cse_simplify_operands): Adjusted.
32583 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32585 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32587 PR tree-optimization/45122
32588 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32589 unsafe assumptions when there's more than one loop exit.
32591 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32594 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32595 Document using vector double with the load/store builtins, and
32596 that the load/store builtins always use Altivec instructions.
32598 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32599 to use altivec memory instructions, even on VSX.
32600 (vector_altivec_store_<mode>): Ditto.
32602 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32605 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32606 V2DF, V2DI support to load/store overloaded builtins.
32608 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32609 altivec load/store builtins for V2DF/V2DI types.
32611 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32612 set avoid indexed addresses on power6 if -maltivec.
32613 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32614 vector_altivec_load/vector_altivec_store builtins.
32615 (altivec_expand_st_builtin): Ditto.
32616 (altivec_expand_builtin): Add VSX memory builtins.
32617 (rs6000_init_builtins): Add V2DI types to internal types.
32618 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32619 load/store builtins.
32620 (rs6000_address_for_altivec): Insure memory address is appropriate
32623 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32624 vec_vsx_ld and vec_vsx_st.
32625 (vsx_store_<mode>): Ditto.
32627 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32628 variables to hold long long types for VSX vector memory builtins.
32629 (RS6000_BTI_unsigned_long_long): Ditto.
32630 (long_long_integer_type_internal_node): Ditti.
32631 (long_long_unsigned_type_internal_node): Ditti.
32633 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32634 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32635 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32637 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32639 (vec_vsx_st): Ditto.
32641 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32643 * config/pa/pa-hpux10.opt: New.
32644 * config/hpux11.opt (pthread): New Driver option.
32645 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32646 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32648 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32650 * config/ia64/vms.opt: New.
32651 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32653 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32656 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32657 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32658 generator functions.
32659 (vsx_floatuns<VSi><mode>2): Ditto.
32660 (vsx_fix_trunc<mode><VSi>2): Ditto.
32661 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32663 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32665 * config/i386/djgpp.opt (posix): New Driver option.
32667 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32669 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32670 Move to the unsupported targets list.
32672 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32674 PR rtl-optimization/47525
32675 * df-scan.c: Update copyright years.
32676 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32677 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32679 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32681 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32682 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32683 (ASM_OUTPUT_ASCII): Remove.
32684 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32686 2011-02-02 Jeff Law <law@redhat.com>
32688 PR middle-end/47543
32689 * reload.c (find_reloads_address): Handle reg+d address where both
32690 components are invalid by reloading the entire address.
32692 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32693 Richard Guenther <rguenther@suse.de>
32695 PR tree-optimization/40979
32697 * passes.c (init_optimization_passes): After LIM call copy_prop
32698 and DCE to clean up.
32699 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32701 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32703 PR tree-optimization/47576
32704 PR tree-optimization/47555
32705 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32706 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32707 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32708 * tree-scalar-evolution.c (follow_ssa_edge): Use
32709 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32711 2011-02-02 Richard Guenther <rguenther@suse.de>
32713 PR tree-optimization/47566
32714 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32716 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32720 * tree-inline.c (declare_return_variable): Remove unused caller
32725 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32726 * cfgexpand.c (account_used_vars_for_block): Use them.
32727 * tree-nrv.c (tree_nrv): Likewise.
32728 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32729 (dump_scope_block): Likewise.
32730 (remove_unused_locals): Likewise.
32734 * tree-inline.c (declare_return_variable): Add result decl to
32735 local decls only once.
32736 * gimple-low.c (record_vars_into): Mark newly-created variables
32739 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32745 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32747 (no_real_insns_p, schedule_block, set_priorities): Drop special
32748 treatment of boundary debug insns.
32749 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32750 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32751 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32752 (BOUNDARY_DEBUG_INSN_P): Likewise.
32753 (SCHEDULE_DEBUG_INSN_P): Likewise.
32754 * sched-rgn.c (init_ready_list): Drop special treatment of
32755 boundary debug insns.
32756 * final.c (rest_of_clean_state): Clear notes' BB.
32758 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32760 * config/openbsd.opt (assert=): New Driver option.
32762 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32764 * config/i386/nto.opt: New.
32765 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32767 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32769 * config/i386/netware.opt: New.
32770 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32772 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32774 * config/interix.opt (posix): New Driver option.
32776 2011-02-01 DJ Delorie <dj@redhat.com>
32778 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32780 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32783 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32785 PR tree-optimization/47561
32786 * toplev.c (process_options): Print the Graphite flags. Add
32787 flag_loop_flatten to the list of options requiring Graphite.
32789 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32791 * config/i386/cygming.opt (posix): New Driver option.
32793 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32795 * config/arm/vxworks.opt: New.
32796 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32798 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32800 * config/alpha/elf.opt: New.
32801 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32802 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32804 2011-02-01 Richard Guenther <rguenther@suse.de>
32806 PR tree-optimization/47559
32807 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32808 store-motion on references that can throw.
32810 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32812 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32813 * tree-pass.h (TDF_CSELIB): New macro.
32814 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32815 cselib_lookup): Check for it rather than for TDF_DETAILS.
32817 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32820 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32821 is HOST_BIT_BUCKET.
32823 * opts.c (finish_options): Don't add x_aux_base_name if it is
32826 2011-02-01 Richard Guenther <rguenther@suse.de>
32828 PR tree-optimization/47555
32830 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32832 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32834 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32837 * config/lm32/t-lm32: Add multilib for all CPU options.
32839 2011-02-01 Richard Guenther <rguenther@suse.de>
32841 PR tree-optimization/47541
32842 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32843 sure to have a field at offset zero.
32845 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32847 * config/arc/arc.opt (EB, EL): New Driver options.
32849 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32851 * config/alpha/osf5.opt: New.
32852 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32854 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32856 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32858 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32860 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32861 -floop-interchange.
32862 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32863 is an alias of -floop-interchange and that it requires the
32864 Graphite infrastructure.
32865 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32866 flag_loop_interchange based on the value of flag_tree_loop_linear.
32868 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32869 Richard Guenther <rguenther@suse.de>
32871 PR tree-optimization/47538
32872 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32873 type instead of r1type, except for comparisons. For right
32874 shifts and comparisons punt if there are mismatches in
32875 sizetype vs. non-sizetype types.
32877 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32879 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32882 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32884 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32886 * configure: Regenerate.
32888 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32890 * configure.ac (gcc_cv_ld_static_option): Define.
32891 (gcc_cv_ld_dynamic_option): Define.
32892 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32894 (HAVE_LD_STATIC_DYNAMIC): Update message.
32895 (LD_STATIC_OPTION): Define.
32896 (LD_DYNAMIC_OPTION): Define.
32897 * configure: Regenerate.
32898 * config.in: Regenerate.
32899 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32900 HAVE_LD_STATIC_DYNAMIC]: Use them.
32902 2011-01-31 Nick Clifton <nickc@redhat.com>
32904 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32905 registers inside interrupt handlers if the handler is not a leaf
32908 2011-01-31 Nick Clifton <nickc@redhat.com>
32910 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32911 reg_renumber returning an INVALID_REGNUM.
32913 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32916 * doc/install.texi: Document host options discarded when cross
32917 configuring target libraries.
32919 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32922 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32925 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32927 (no_real_insns_p, schedule_block, set_priorities): Drop special
32928 treatment of boundary debug insns.
32929 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32930 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32931 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32932 (BOUNDARY_DEBUG_INSN_P): Likewise.
32933 (SCHEDULE_DEBUG_INSN_P): Likewise.
32934 * sched-rgn.c (init_ready_list): Drop special treatment of
32935 boundary debug insns.
32936 * final.c (rest_of_clean-state): Clear notes' BB.
32938 2011-01-31 Alan Modra <amodra@gmail.com>
32940 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32941 toc relative expressions as we do in print_operand_address.
32943 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32945 * doc/extend.texi: Follow spelling conventions.
32946 * doc/invoke.texi: Fix a typo.
32948 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32950 * config/hpux11.opt: New.
32951 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32952 ia64*-*-hpux*): Use hpux11.opt.
32954 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32956 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32959 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32961 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32964 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32966 * doc/install.texi (Binaries): Remove outdated reference for
32967 Motorola 68HC11/68HC12 downloads.
32969 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32971 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32974 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32977 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32980 2011-01-28 Ahmad Sharif <asharif@google.com>
32982 * value-prof.c (check_counter): Corrected error message.
32984 2011-01-29 Jie Zhang <jie@codesourcery.com>
32986 * config/arm/arm.c (arm_legitimize_reload_address): New.
32987 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32988 arm_legitimize_reload_address.
32989 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32991 2011-01-28 Ian Lance Taylor <iant@google.com>
32993 * godump.c (go_define): Ignore macros whose definitions include
32994 two adjacent operands.
32996 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32999 * varasm.c (force_const_mem): Store copy of x in desc->constant
33000 instead of x itself.
33001 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33002 itself into REG_EQUAL note.
33004 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33006 * config/freebsd.opt (posix, rdynamic): New Driver options.
33008 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33010 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33011 -Bstatic/-Bdynamic.
33012 * configure: Regenerate.
33014 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33016 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33017 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33019 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33021 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33022 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33023 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33024 (s390_preferred_reload_class): Make static. Change return and
33025 'rclass' argument type to reg_class_t.
33027 2011-01-27 Jan Hubicka <jh@suse.cz>
33029 PR middle-end/46949
33030 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33031 (process_function_and_variable_attributes): Check defined weakrefs.
33033 2011-01-27 Martin Jambor <mjambor@suse.cz>
33035 PR tree-optimization/47228
33036 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33037 build_ref_for_offset.
33039 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33041 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33043 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33045 PR rtl-optimization/46856
33046 * postreload.c (reload_combine_recognize_const_pattern): Do not
33047 separate cc0 setter and user on cc0 targets.
33049 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33052 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33053 passed a VOID_TYPE expression, immediately emit an error and
33054 return error_mark_node.
33056 2011-01-26 Jeff Law <law@redhat.com>
33058 PR rtl-optimization/47464
33059 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33060 rather than may_trap_p as needed.
33062 2011-01-26 DJ Delorie <dj@redhat.com>
33064 PR rtl-optimization/46878
33065 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33066 setter/user dependency as well.
33068 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33070 PR rtl-optimization/44469
33071 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33072 after removing trivially dead basic blocks.
33074 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33076 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33077 * config/frv/frv.h (LINK_SPEC): Likewise.
33078 * config/i386/netware.h (LINK_SPEC): Likewise.
33079 * config/m68k/linux.h (ASM_SPEC): Likewise.
33080 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33081 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33082 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33083 * config/sparc/linux.h (ASM_SPEC): Likewise.
33084 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33085 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33087 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33089 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33090 * config/frv/frv.h (ASM_SPEC): Likewise.
33091 * config/m68k/linux.h (ASM_SPEC): Likewise.
33092 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33093 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33094 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33095 * config/sparc/linux.h (ASM_SPEC): Likewise.
33096 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33097 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33099 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33101 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
33102 * config/frv/frv.h (LINK_SPEC): Likewise.
33103 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33105 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33107 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
33108 * config/frv/frv.h (ASM_SPEC): Likewise.
33109 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
33110 * config/m68k/linux.h (ASM_SPEC): Likewise.
33111 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33112 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
33113 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33114 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
33115 * config/sparc/linux.h (ASM_SPEC): Likewise.
33116 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33117 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33118 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
33120 2011-01-26 Steve Ellcey <sje@cup.hp.com>
33123 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
33125 (vec_extract_evenodd_help): Ditto.
33126 (vec_extract_evenv4hi): Ditto.
33127 (vec_extract_oddv4hi): Ditto.
33128 (vec_interleave_lowv2si): Ditto.
33129 (vec_interleave_highv2si): Ditto.
33130 (vec_extract_evenv2si): Ditto.
33131 (vec_extract_oddv2si: Ditto.
33132 (vec_pack_trunc_v2si): Ditto.
33134 2011-01-22 Jan Hubicka <jh@suse.cz>
33137 * cgraph.h (cgraph_local_info): New field can_change_signature.
33138 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
33139 signature can change.
33140 (ipcp_estimate_growth): Call sequence simplify only if calle signature
33142 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
33143 (cgraph_function_versioning): We can not change signature of functions
33144 that don't allow that.
33145 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
33146 (lto_input_node): Likewise.
33147 * ipa-inline.c (compute_inline_parameters): Compute
33148 local.can_change_signature.
33149 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
33150 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
33151 functions that can not change signature.
33152 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
33153 init_cumulative_args): Do not use local calling conventions
33154 for functions that can not change signature.
33156 2011-01-22 Jan Hubicka <jh@suse.cz>
33158 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
33160 2011-01-26 Richard Guenther <rguenther@suse.de>
33162 PR tree-optimization/47190
33163 * cgraphunit.c (process_common_attributes): New function.
33164 (process_function_and_variable_attributes): Use it.
33166 2011-01-26 Richard Guenther <rguenther@suse.de>
33169 * cgraphbuild.c (record_eh_tables): Record reference to personality
33172 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
33175 * sel-sched.c (moveup_expr): Don't let debug insns prevent
33176 non-debug insns from moving up.
33178 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33181 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
33182 t-dlldir{,-x} fragment for build and add it to tmake_file.
33183 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33184 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
33185 * config/i386/t-dlldir: New file.
33186 (SHLIB_DLLDIR): Define.
33187 * config/i386/t-dlldir-x: New file.
33188 (SHLIB_DLLDIR): Define.
33189 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
33190 (SHLIB_INSTALL): Use it.
33192 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
33195 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
33196 lower bound of the allowed Thumb-2 coprocessor load/store
33197 index range to -256. Add explaining comment.
33199 2011-01-25 Ian Lance Taylor <iant@google.com>
33201 * godump.c (go_define): Improve lexing of macro expansion to only
33202 accept expressions which match Go spec.
33204 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33207 * tree.c (handle_dll_attribute): Handle it.
33208 * doc/extend.texi (@item dllexport): Mention it.
33209 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
33211 2011-01-25 Ian Lance Taylor <iant@google.com>
33213 PR tree-optimization/26854
33214 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
33215 (decl_jump_unsafe): Move higher in file, with no other change.
33216 (bind): Set has_jump_unsafe_decl if appropriate.
33217 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
33218 (check_earlier_gotos): Likewise.
33219 (c_check_switch_jump_warnings): Likewise.
33221 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
33223 * doc/invoke.texi (Warning Options): Add missing hyphen.
33224 (-fprofile-dir): Minor grammatical fixes.
33225 (-fbranch-probabilities): Likewise.
33227 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33231 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33233 (no_real_insns_p, schedule_block, set_priorities): Drop special
33234 treatment of boundary debug insns.
33235 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33236 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33237 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33238 (BOUNDARY_DEBUG_INSN_P): Likewise.
33239 (SCHEDULE_DEBUG_INSN_P): Likewise.
33240 * sched-rgn.c (init_ready_list): Drop special treatment of
33241 boundary debug insns.
33242 * final.c (rest_of_clean-state): Clear notes' BB.
33244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33246 * Makefile.in (LAMBDA_H): Removed.
33247 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
33248 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
33249 lambda-trans.o, and tree-loop-linear.o.
33250 (lto-symtab.o): Remove dependence on LAMBDA_H.
33251 (tree-loop-linear.o): Remove rule.
33252 (lambda-mat.o): Same.
33253 (lambda-trans.o): Same.
33254 (lambda-code.o): Same.
33255 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
33256 (tree-vect-slp.o): Same.
33257 * hwint.h (gcd): Moved here.
33258 (least_common_multiple): Same.
33259 * lambda-code.c: Removed.
33260 * lambda-mat.c: Removed.
33261 * lambda-trans.c: Removed.
33262 * lambda.h: Removed.
33263 * tree-loop-linear.c: Removed.
33264 * lto-symtab.c: Do not include lambda.h.
33265 * omega.c (gcd): Removed.
33266 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33267 * tree-data-ref.c (print_lambda_vector): Moved here.
33268 (lambda_vector_copy): Same.
33269 (lambda_matrix_copy): Same.
33270 (lambda_matrix_id): Same.
33271 (lambda_vector_first_nz): Same.
33272 (lambda_matrix_row_add): Same.
33273 (lambda_matrix_row_exchange): Same.
33274 (lambda_vector_mult_const): Same.
33275 (lambda_vector_negate): Same.
33276 (lambda_matrix_row_negate): Same.
33277 (lambda_vector_equal): Same.
33278 (lambda_matrix_right_hermite): Same.
33279 * tree-data-ref.h: Do not include lambda.h.
33280 (lambda_vector): Moved here.
33281 (lambda_matrix): Same.
33282 (dependence_level): Same.
33283 (lambda_transform_legal_p): Removed declaration.
33284 (lambda_collect_parameters): Same.
33285 (lambda_compute_access_matrices): Same.
33286 (lambda_vector_gcd): Same.
33287 (lambda_vector_new): Same.
33288 (lambda_vector_clear): Same.
33289 (lambda_vector_lexico_pos): Same.
33290 (lambda_vector_zerop): Same.
33291 (lambda_matrix_new): Same.
33292 * tree-flow.h (least_common_multiple): Removed declaration.
33293 * tree-parloops.c (lambda_trans_matrix): Moved here.
33294 (LTM_MATRIX): Same.
33295 (LTM_ROWSIZE): Same.
33296 (LTM_COLSIZE): Same.
33297 (LTM_DENOMINATOR): Same.
33298 (lambda_trans_matrix_new): Same.
33299 (lambda_matrix_vector_mult): Same.
33300 (lambda_transform_legal_p): Same.
33301 * tree-pass.h (pass_linear_transform): Removed declaration.
33302 * tree-ssa-loop.c (tree_linear_transform): Removed.
33303 (gate_tree_linear_transform): Removed.
33304 (pass_linear_transform): Removed.
33305 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33306 flag_loop_interchange.
33308 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33310 PR tree-optimization/47265
33311 PR tree-optimization/47443
33312 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33313 if name still has some uses.
33315 2011-01-25 Martin Jambor <mjambor@suse.cz>
33317 PR tree-optimization/47382
33318 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33319 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33321 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33323 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33324 sjlj_except_unwind_info.
33326 2011-01-25 Richard Guenther <rguenther@suse.de>
33328 PR tree-optimization/47426
33329 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33330 visible functions results escape.
33332 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33335 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33336 (arm_get_frame_offsets): Use it.
33338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33339 Jakub Jelinek <jakub@redhat.com>
33341 PR tree-optimization/47271
33342 * tree-if-conv.c (bb_postdominates_preds): New.
33343 (if_convertible_bb_p): Call bb_postdominates_preds.
33344 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33345 (predicate_scalar_phi): Call bb_postdominates_preds.
33347 2011-01-25 Nick Clifton <nickc@redhat.com>
33349 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33350 * config/rx/rx.c (rx_function_value): Likewise.
33351 (rx_promote_function_mode): Likewise.
33352 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33353 in order to make it legitimate.
33354 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33355 make sure that the first operand is the same as the result register.
33356 (addsi3_unspec): Delete.
33357 (subdi3): Do not accept immediate operands.
33358 (subdi3_internal): Likewise.
33360 2011-01-25 Jeff Law <law@redhat.com>
33362 PR rtl-optimization/37273
33363 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33364 handle them like argument loads from stack slots. Do not double
33365 count memory for memory constants and argument loads from stack slots.
33367 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33369 PR tree-optimization/47427
33370 PR tree-optimization/47428
33371 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33372 coalesce if the new root var would be TREE_READONLY.
33374 2011-01-25 Richard Guenther <rguenther@suse.de>
33376 PR middle-end/47414
33377 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33378 correct type for TBAA.
33380 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33382 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33383 (close_phi_written_to_memory): Call for_each_index with
33384 dr_indices_valid_in_loop.
33386 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33388 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33389 when it is initialized.
33391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33393 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33394 call to graphite_find_data_references_in_stmt.
33395 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33396 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33397 call to graphite_find_data_references_in_stmt.
33398 (analyze_drs_in_stmts): Same.
33399 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33400 in which the scalar analysis of indices is performed.
33401 (create_data_ref): Same. Update call to dr_analyze_indices.
33402 (find_data_references_in_stmt): Update call to create_data_ref.
33403 (graphite_find_data_references_in_stmt): Same.
33404 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33406 (create_data_ref): Same.
33407 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33408 call to create_data_ref.
33410 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33412 * graphite-sese-to-poly.c (build_poly_scop): Move
33413 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33415 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33417 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33418 VAR_DECL, PARM_DECL, and RESULT_DECL.
33420 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33422 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33423 in a reduction PBB.
33424 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33425 that have already been marked as PBB_IS_REDUCTION.
33427 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33429 * graphite-scop-detection.c (same_close_phi_node): New.
33430 (remove_duplicate_close_phi): New.
33431 (make_close_phi_nodes_unique): New.
33432 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33434 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33436 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33437 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33438 of both data references to be the same.
33440 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33442 * graphite-dependences.c (build_lexicographical_constraint): Remove
33443 the gdim parameter.
33444 (build_lexicographical_constraint): Adjust call to
33445 ppl_powerset_is_empty.
33446 (dependence_polyhedron): Same.
33447 (graphite_legal_transform_dr): Same.
33448 (graphite_carried_dependence_level_k): Same.
33449 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33451 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33453 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33455 * graphite-sese-to-poly.c
33456 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33457 (close_phi_written_to_memory): New.
33458 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33461 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33463 * doc/install.texi: Update the expected version number of PPL to 0.11.
33464 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33465 #if PPL_VERSION_MINOR < 11.
33467 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33469 * graphite-dependences.c: Include graphite-cloog-util.h.
33470 (new_poly_ddr): Inlined into dependence_polyhedron.
33471 (free_poly_ddr): Moved close by new_poly_ddr.
33472 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33473 Early return NULL when ppl_powerset_is_empty returns true.
33474 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33475 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33476 (graphite_legal_transform_dr): Call new_poly_ddr.
33477 (graphite_carried_dependence_level_k): Same.
33478 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33479 (dot_transformed_deps_stmt_1): Removed.
33480 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33481 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33482 (dot_deps_1): Call dot_deps_2.
33483 * Makefile.in (graphite-dependences.o): Add missing dependence on
33484 graphite-cloog-util.h.
33486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33488 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33489 (build_lexicographical_constraint): Same.
33490 (dependence_polyhedron_1): Same.
33491 (graphite_legal_transform_dr): Same.
33492 (graphite_carried_dependence_level_k): Same.
33493 * graphite-ppl.c (ppl_powerset_is_empty): New.
33494 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33495 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33497 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33499 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33500 the "a followed by b" relation and document it.
33502 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33504 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33505 iteration when the bag of constraints is empty.
33507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33509 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33513 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33514 nest and two loop depths as parameters.
33515 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33516 lst_perfect_nestify.
33518 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33520 * graphite-dependences.c (print_pddr): Call
33521 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33523 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33525 * graphite-ppl.c (debug_gmp_value): New.
33526 * graphite-ppl.h (debug_gmp_value): Declared.
33528 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33530 * doc/install.texi: Document availability of cloog-0.16.
33532 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33534 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33535 invalid postdominance info.
33537 2011-01-24 Jan Hubicka <jh@suse.cz>
33540 * doc/extend.texi (weak pragma): Drop claim that it must
33541 appear before definition.
33542 * varasm.c (merge_weak, declare_weak): Only sanity check
33543 that DECL is not output at a time it is declared weak.
33545 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33547 * machmode.def: Fixed comments.
33549 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33551 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33553 2011-01-24 Paul Koning <ni1d@arrl.net>
33555 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33558 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33561 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33562 (block_info): Add scanned and prev.
33563 (move_or_delete_vzeroupper_2): Return if the basic block
33564 has been scanned and the upper 128bit state is unchanged
33565 from the last scan.
33566 (move_or_delete_vzeroupper_1): Return true if the exit
33568 (move_or_delete_vzeroupper): Visit basic blocks using the
33569 work-list based algorithm based on vt_find_locations in
33572 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33574 2011-01-24 Nick Clifton <nickc@redhat.com>
33576 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33577 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33578 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33579 then define __v850e1__.
33580 * doc/invoke.texi: Document -mv850es.
33582 2011-01-24 Richard Henderson <rth@redhat.com>
33584 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33585 compound unordered comparisons.
33586 * config/rx/rx.c (rx_split_fp_compare): Remove.
33587 * config/rx/rx-protos.h: Update.
33588 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33589 (cbranchsf4): Don't call rx_split_fp_compare.
33590 (*cbranchsf4): Use rx_split_cbranch.
33591 (*cmpsf): Don't accept "i" constraint.
33592 (*conditional_branch): Only valid after reload.
33593 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33595 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33598 * config/rs6000/altivec.md (vector constant splitters): Add
33599 support for creating vector single precision constants if -mvsx is
33600 used and we would create the constant using Altivec primitives.
33602 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33603 Richard Sandiford <rdsandiford@googlemail.com>
33605 PR rtl-optimization/47166
33606 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33607 mechanism for PRE_MODIFY and POST_MODIFY.
33608 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33611 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33613 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33615 2011-01-22 Jan Hubicka <jh@suse.cz>
33618 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33620 2011-01-22 Jan Hubicka <jh@suse.cz>
33622 PR tree-optimization/43884
33624 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33625 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33627 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33629 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33630 * config/s390/s390.c (s390_register_move_cost,
33631 s390_memory_move_cost): New.
33632 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33634 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33636 PR middle-end/47401
33637 * except.c (sjlj_assign_call_site_values): Move setting the
33638 crtl->uses_eh_lsda flag to ...
33639 (sjlj_mark_call_sites): ... here.
33640 (sjlj_emit_function_enter): Support NULL dispatch label.
33641 (sjlj_build_landing_pads): In a function with no landing pads
33642 that still has must-not-throw regions, generate code to register
33643 a personality function with empty LSDA.
33645 2011-01-21 Richard Henderson <rth@redhat.com>
33647 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33649 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33651 * compare-elim.c: New file.
33652 * Makefile.in (OBJS-common): Add it.
33653 (compare-elim.o): New.
33654 * common.opt (fcompare-elim): New.
33655 * opts.c (default_options_table): Add OPT_fcompare_elim.
33656 * tree-pass.h (pass_compare_elim_after_reload): New.
33657 * passes.c (init_optimization_passes): Add it.
33658 * recog.h: Protect against re-inclusion.
33659 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33660 * doc/invoke.texi (-fcompare-elim): Document it.
33661 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33662 * doc/tm.texi: Rebuild.
33664 2011-01-22 Nick Clifton <nickc@redhat.com>
33666 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33667 rx_split_fp_compare.
33669 2011-01-22 Nick Clifton <nickc@redhat.com>
33671 * config/rx/rx.md (UNSPEC_CONST): New.
33672 (deallocate_and_return): Wrap the amount popped off the stack in
33673 an UNSPEC_CONST in order to stop it being rejected by
33674 -mmax-constant-size.
33675 (pop_and_return): Add a "(return)" rtx.
33676 (call): Drop the immediate operand.
33677 (call_internal): Likewise.
33678 (call_value): Likewise.
33679 (call_value_internal): Likewise.
33680 (sibcall_internal): Likewise.
33681 (sibcall_value_internal): Likewise.
33682 (sibcall): Likewise. Generate an explicit call using
33684 (sibcall_value): Likewise.
33685 (mov<>): FAIL if a constant operand is not legitimate.
33686 (addsi3_unpsec): New pattern.
33688 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33689 (ok_for_max_constant): New function.
33690 (gen_safe_add): New function.
33691 (rx_expand_prologue): Use gen_safe_add.
33692 (rx_expand_epilogue): Likewise.
33693 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33696 2011-01-21 Jeff Law <law@redhat.com>
33698 PR tree-optimization/47053
33699 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33700 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33701 statements are deleted.
33702 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33703 is nonempty, then purge dead edges and cleanup the CFG.
33705 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33708 Temporarily revert:
33709 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33711 * tree-dfa.c (create_var_ann): Mark variable as used.
33713 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33715 PR middle-end/45566
33716 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33717 notes from other section in hot/cold partitioning even if
33718 last_action is -3. Increment call_site_base.
33720 PR rtl-optimization/47366
33721 * fwprop.c (forward_propagate_into): Return bool. If
33722 any changes are made, -fnon-call-exceptions is used and
33723 REG_EH_REGION note is present, call purge_dead_edges
33724 and return true if it purged anything.
33725 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33726 any EH edges were purged.
33728 2011-01-21 Jeff Law <law@redhat.com>
33730 PR rtl-optimization/41619
33731 * caller-save.c (setup_save_areas): Break out code to determine
33732 which hard regs are live across calls by examining the reload chains
33733 so that it is always used.
33734 Eliminate code which checked REG_N_CALLS_CROSSED.
33736 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33738 PR tree-optimization/47355
33739 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33740 NOP has non-debug uses beyond PHIs in new_bb.
33742 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33745 * cfgexpand.c (account_used_vars_for_block): Only account vars
33746 that are annotated as used.
33747 (estimated_stack_frame_size): Don't set TREE_USED.
33748 * tree-dfa.c (create_var_ann): Mark variable as used.
33750 2011-01-21 Richard Guenther <rguenther@suse.de>
33752 PR middle-end/47395
33753 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33755 2011-01-21 Richard Guenther <rguenther@suse.de>
33757 PR tree-optimization/47365
33758 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33759 (vn_reference_lookup_pieces): Adjust.
33760 (vn_reference_lookup): Likewise.
33761 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33762 (vn_reference_lookup_3): Only look through kills if in
33763 VN_WALKREWRITE mode.
33764 (vn_reference_lookup_pieces): Adjust.
33765 (vn_reference_lookup): Likewise.
33766 (visit_reference_op_load): Likewise.
33767 (visit_reference_op_store): Likewise.
33768 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33769 (compute_avail): Likewise.
33770 (eliminate): Likewise.
33772 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33774 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33775 DECL_IGNORED_P non-reg vars if they are used.
33777 PR tree-optimization/47391
33778 * varpool.c (const_value_known_p): Return false if
33781 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33784 * config/i386/i386.c (ix86_local_alignment): Handle
33785 case for va_list_type_node is nil.
33786 (ix86_canonical_va_list_type): Likewise.
33788 2011-01-21 Alan Modra <amodra@gmail.com>
33790 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33791 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33793 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33795 * config/arm/arm.md (define_attr type): Rename f_load
33796 and f_store to f_fpa_load and f_fpa_store. Update.
33797 (write_conflict): Deal with rename fallout.
33798 (*push_fp_multi): Likewise.
33799 * config/arm/fpa.md (f_load): Use f_fpa_load.
33800 (f_store): Use f_fpa_store.
33801 (*movsf_fpa): Likewise.
33802 (*movdf_fpa): Likewise.
33803 (*movxf_fpa): Likewise.
33804 (*thumb2_movsf_fpa): Likewise.
33805 (*thumb2_movdf_fpa): Likewise.
33806 (*thumb2_movxf_fpa): Likewise.
33807 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33808 f_loadd and f_stored.
33809 (*thumb2_movdi_vfp): Likewise.
33810 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33811 (*thumb2_movsi_vfp): Likewise.
33812 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33813 Use f_loads instead of f_load.
33814 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33816 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33818 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33819 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33820 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33821 (xtensa_mode_dependent_address_p): New function.
33822 (constantpool_address_p): Make static. Change return type to bool.
33823 Change argument type to const_rtx. Use CONST_INT_P predicate.
33825 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33828 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33830 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33833 * cfgexpand.c (expand_debug_expr): Instead of generating
33834 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33837 2011-01-20 Richard Guenther <rguenther@suse.de>
33839 PR middle-end/47370
33840 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33841 the pointer operand of MEM_REFs.
33843 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33845 PR tree-optimization/46130
33846 * ipa-split.c (consider_split): If return_bb contains non-virtual
33847 PHIs other than for retval or if split_function would not adjust it,
33850 2011-01-20 Richard Guenther <rguenther@suse.de>
33852 PR tree-optimization/47167
33853 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33854 Revert previous change, only avoid enumeral type changes.
33856 2011-01-19 Mike Stump <mikestump@comcast.net>
33858 * doc/tm.texi.in (BRANCH_COST): Englishify.
33859 * doc/tm.texi (BRANCH_COST): Likewise.
33861 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33864 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33865 (gen_scheduled_generic_parms_dies): New functions.
33866 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33867 generation for the end of CU compilation.
33868 (dwarf2out_finish): Generate template parameters DIEs here.
33870 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33873 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33874 debug bind stmt on merge edges.
33876 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33880 * function.c (instantiate_expr): Instantiate incoming rtl of
33881 implicit arguments, and recurse on VALUE_EXPRs.
33882 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33883 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33885 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33887 * c-parser.c (c_parser_for_statement): Initialize
33888 collection_expression.
33890 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33892 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33894 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33896 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33897 (LINK_SHLIB_SPEC): Don't use %(link_path).
33898 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33900 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33902 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33903 (NO_SHARED_LIB_SUPPORT): Remove.
33904 (LINK_SHLIB_SPEC): Remove one conditional definition.
33906 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33908 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33910 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33911 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33912 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33913 %{call_shared} and conditionals on these options not being passed.
33914 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33917 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33919 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33922 * ipa-split.c: Spelling fixes.
33924 2011-01-19 Richard Henderson <rth@redhat.com>
33926 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33927 (*mulsi3): Likewise.
33929 * longlong.h [__mn10300__] (count_leading_zeros): New.
33930 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33931 [__mn10300__] (add_ssaaaa, subddmmss): New.
33932 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33933 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33935 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33937 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33939 2011-01-19 Richard Henderson <rth@redhat.com>
33941 * config/mn10300/mn10300.md (addsi3_flags): New.
33942 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33943 (subsi3_flags, subc_internal, subdi3): New.
33944 (subdi3_internal, *subdi3_degenerate): New.
33945 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33947 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33948 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33949 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33950 * config/mn10300/mn10300-protos.h: Update.
33951 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33952 (return_ret): Likewise. Rename from return_internal_regs.
33953 (return_internal): Remove.
33955 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33956 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33957 (mn10300_legitimate_constant_p): Likewise.
33958 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33959 (mn10300_frame_size): New.
33960 (mn10300_expand_prologue): Use it.
33961 (mn10300_expand_epilogue): Likewise.
33962 (mn10300_initial_offset): Likewise.
33963 * config/mn10300/mn10300-protos.h: Update.
33964 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33965 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33966 (prologue, epilogue, return_internal): Tidy output code.
33967 (mn10300_store_multiple_operation, return): Likewise.
33968 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33969 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33970 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33971 (load_pic, am33_load_pic): New.
33972 (mn10300_load_pic0, mn10300_load_pic1): New.
33974 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33975 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33976 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33977 (cc_flags_for_mode, cc_flags_for_code): New.
33978 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33979 overflow flag is not valid. Validate that the flags we need
33980 for the comparison are valid.
33981 (mn10300_output_cmp): Remove.
33982 (mn10300_output_add): New.
33983 (mn10300_select_cc_mode): Use cc_flags_for_code.
33984 (mn10300_split_cbranch): New.
33985 (mn10300_match_ccmode): New.
33986 (mn10300_split_and_operand_count): New.
33987 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33989 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33990 (addsi3): ... here. Use mn10300_output_add.
33991 (*addsi3_flags): New.
33992 (*am33_subsi3, *mn10300_subsi3): Merge...
33993 (subsi3): ... here. Use attribute isa.
33994 (*subsi3_flags): New.
33995 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33997 (*am33_andsi3, *mn10300_andsi3): Merge...
33998 (andsi3): ... here.
33999 (*andsi3_flags): New.
34000 (andsi3 splitters): New.
34001 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34002 (iorsi3): ... here.
34003 (*iorsi3_flags): New.
34004 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34005 (xorsi3): ... here.
34006 (*xorsi3_flags): New.
34007 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34008 (one_cmplsi2): ... here.
34009 (*one_cmplsi2_flags): New.
34010 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34011 instead of "dax" in constraints. Use mn10300_split_cbranch.
34012 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34013 use matching constraints to eliminate a self-comparison.
34014 (*integer_conditional_branch): Rename from integer_conditional_branch.
34015 Use int_mode_flags to match CC_REG.
34016 (*cbranchsi4_btst, *btstsi): New.
34017 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34018 mn10300_split_cbranch.
34019 (*am33_cmpsf): Rename from am33_cmpsf.
34020 (*float_conditional_branch): Rename from float_conditional_branch.
34021 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34022 (zero_extendqisi2): ... here.
34023 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34024 (zero_extendhisi2): ... here.
34025 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34026 (extendqisi2): ... here.
34027 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34028 (extendhisi2): ... here.
34029 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34030 (ashlsi3): ... here.
34031 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34032 (lshrsi3): ... here.
34033 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34034 (ashrsi3): ... here.
34035 (consecutive add peephole): Remove.
34036 * config/mn10300/predicates.md (label_ref_operand): New.
34037 (int_mode_flags): New.
34038 (CCZN_comparison_operator): New.
34040 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34041 (throughput_42_latency_43): New reservation.
34042 (mulsidi3, umulsidi3): New expanders.
34043 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34044 the MDR register to allocation; separately allocate the low and
34045 high parts of the DImode result.
34046 (umulsidi3_internal): Similarly.
34047 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34048 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34049 (udivsi3, umodsi3): Remove.
34050 (udivmodsi4, divmodsi4): New expanders.
34051 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34052 (*divmodsi4): Simiarly.
34053 (ext_internal): New.
34055 * config/mn10300/constraints.md ("z"): New constraint.
34056 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34057 (FIXED_REGISTERS): Don't fix MDR.
34058 (CALL_USED_REGSITERS): Reformat nicely.
34059 (REG_ALLOC_ORDER): Add MDR.
34060 (enum regclass): Add MDR_REGS.
34061 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34062 (IRA_COVER_CLASSES): Add MDR_REGS.
34063 (REGNO_REG_CLASS): Handle MDR_REG.
34064 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34065 (mn10300_register_move_cost): Likewise.
34066 * config/mn10300/mn10300.md (MDR_REG): New.
34067 (*movsi_internal): Handle moves to/from MDR_REGS.
34069 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34071 (mn10300_secondary_reload): Tidy combination reload classes.
34072 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34073 addresses for AM33. Allow symbolic offsets for reg+imm.
34074 (mn10300_regno_in_class_p): New.
34075 (mn10300_legitimize_reload_address): New.
34076 * config/mn10300/mn10300.h (enum reg_class): Remove
34077 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34078 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34079 SP_OR_GENERAL_REGS.
34080 (REG_CLASS_NAMES): Update to match.
34081 (REG_CLASS_CONTENTS): Likewise.
34082 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34083 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34084 (REGNO_IN_RANGE_P): Remove.
34085 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34086 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34087 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34088 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34089 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34090 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34091 (REGNO_GENERAL_P): New.
34092 (HAVE_POST_MODIFY_DISP): New.
34093 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34094 (LEGITIMIZE_RELOAD_ADDRESS): New.
34095 * config/mn10300/mn10300-protos.h: Update.
34097 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
34098 DATA_REGS for AM33 stack-pointer destination.
34099 (mn10300_preferred_output_reload_class): Likewise.
34100 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
34101 into a form appropriate for ...
34102 (TARGET_SECONDARY_RELOAD): New.
34103 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
34104 * config/mn10300/mn10300-protos.h: Update.
34105 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
34106 reload_insi; use the "A" constraint for the scratch; handle AM33
34107 moves of sp to non-address registers.
34109 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
34110 (*movqi_internal): ... here.
34111 (*am33_movhi, *mn10300_movhi): Merge into...
34112 (*movhi_internal): ... here.
34113 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
34114 as the source/destination of moves from/to SP.
34115 (movsf): Only allow for AM33-2.
34116 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
34117 any integer constant constraint. Only allow for AM33-2. Tidy
34118 all of the alternative outputs.
34119 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
34120 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
34122 (udivsi3, umodsi3): New patterns for MN103 only.
34124 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
34126 * doc/tm.texi.in: Spell out that a lack of register class unions
34128 * doc/tm.texi: Regenerate.
34130 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34132 PR rtl-optimization/47337
34133 * dce.c (check_argument_store): New function.
34134 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
34136 PR tree-optimization/47290
34137 * tree-eh.c (infinite_empty_loop_p): New function.
34138 (cleanup_empty_eh): Use it.
34140 2011-01-18 Steve Ellcey <sje@cup.hp.com>
34143 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
34144 (a64_expand_widen_sum): Ditto.
34145 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
34146 (vec_extract_evenodd_help): Ditto.
34147 (vec_extract_evenv4hi): Ditto.
34148 (vec_extract_oddv4hi): Ditto.
34149 (vec_extract_evenv2si): Ditto.
34150 (vec_extract_oddv2si): Ditto.
34151 (vec_extract_evenv2sf): Ditto.
34152 (vec_extract_oddv2sf): Ditto.
34153 (vec_pack_trunc_v4hi: Ditto.
34154 (vec_pack_trunc_v2si): Ditto.
34155 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
34156 (vec_interleave_highv8qi): Ditto.
34158 (vec_extract_oddv8qi): Ditto.
34159 (vec_interleave_lowv4hi): Ditto.
34160 (vec_interleave_highv4hi): Ditto.
34161 (vec_interleave_lowv2si): Ditto.
34162 (vec_interleave_highv2si): Ditto.
34164 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34166 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
34167 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
34168 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
34169 (pa_c_mode_for_suffix): New.
34170 (TARGET_EXPAND_BUILTIN): Define.
34171 (TARGET_C_MODE_FOR_SUFFIX): Define.
34172 (pa_builtins): Define.
34173 (pa_init_builtins): Register __float128 type and init new support
34175 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
34176 * config/pa/quadlib.c (_U_Qfcopysign): New.
34178 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
34180 PR middle-end/46894
34181 * explow.c (allocate_dynamic_stack_space): Do not assume more than
34182 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
34185 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34187 PR tree-optimization/47179
34188 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
34189 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
34191 2011-01-18 Richard Guenther <rguenther@suse.de>
34193 PR rtl-optimization/47216
34194 * emit-rtl.c: Include tree-flow.h.
34195 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
34196 of replicating it with different semantics.
34197 * Makefile.in (emit-rtl.o): Adjust.
34199 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34201 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
34202 (cortex_a9_dp): Handle neon types correctly.
34204 2011-01-18 Jakub Jelinek <jakub@redhat.com>
34206 PR rtl-optimization/47299
34207 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
34208 subtarget. Use normal multiplication if both operands are constants.
34209 * expmed.c (expand_widening_mult): Don't try to optimize constant
34210 multiplication if op0 has VOIDmode. Convert op1 constant to mode
34213 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34215 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
34216 spacing after 'e.g.', typos, comma, hyphenation.
34218 2011-01-17 Richard Henderson <rth@redhat.com>
34220 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
34221 (rx_restricted_mem_operand): New.
34222 (rx_shift_operand): Use register_operand.
34223 (rx_source_operand, rx_compare_operand): Likewise.
34224 * config/rx/rx.md (addsi3_flags): New expander.
34225 (adddi3): Rewrite as expander.
34226 (adc_internal, *adc_flags, adddi3_internal): New patterns.
34227 (subsi3_flags): New expander.
34228 (subdi3): Rewrite as expander.
34229 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
34231 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
34232 (rx_init_builtins): Remove sat builtin.
34233 (rx_expand_builtin): Likewise.
34234 * config/rx/rx.md (ssaddsi3): New.
34235 (*sat): Rename from sat. Represent the CC_REG input.
34237 * config/rx/predicates.md (rshift_operator): New.
34238 * config/rx/rx.c (rx_expand_insv): Remove.
34239 * config/rx/rx-protos.h: Update.
34240 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
34241 operand to the canonical position.
34242 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
34243 (*bitclr, *bitclr_in_memory): Similarly.
34244 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
34245 (insv): Retain the zero_extract in the expansion.
34247 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
34248 (bswaphi2, bitinvert, revw): Likewise.
34250 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
34251 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
34252 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
34253 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
34254 (bitset, bitset_in_memory): Likewise.
34255 (bitinvert, bitinvert_in_memory): Likewise.
34256 (bitclr, bitclr_in_memory): Likewise.
34257 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
34258 (rx_strend, rx_cmpstrn): Likewise.
34259 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
34260 (bitop peep2 patterns): Remove.
34262 * config/rx/rx.c (rx_match_ccmode): New.
34263 * config/rx/rx-protos.h: Update.
34264 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34265 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34266 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34267 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34268 (fix_truncsfsi2, floatsisf2): Likewise.
34269 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34270 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34271 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34272 (*subsi3_flags, *xorsi3_flags): New.
34274 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34276 * config/rx/rx.c (rx_print_operand): Remove workaround for
34277 unsplit comparison operations.
34279 * config/rx/rx.md (movsicc): Split after reload.
34280 (*movsicc): Merge *movsieq and *movsine via match_operator.
34281 (*stcc): New pattern.
34283 * config/rx/rx.c (rx_float_compare_mode): Remove.
34284 * config/rx/rx.h (rx_float_compare_mode): Remove.
34285 * config/rx/rx.md (cstoresi4): Split after reload.
34286 (*sccc): New pattern.
34288 * config/rx/predicates.md (label_ref_operand): New.
34289 (rx_z_comparison_operator): New.
34290 (rx_zs_comparison_operator): New.
34291 (rx_fp_comparison_operator): New.
34292 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34293 Validate that the flags are set properly for the comparison.
34294 (rx_gen_cond_branch_template): Remove.
34295 (rx_cc_modes_compatible): Remove.
34296 (mode_from_flags): New.
34297 (flags_from_code): Rename from flags_needed_for_conditional.
34298 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34299 (rx_select_cc_mode): Likewise.
34300 (rx_split_fp_compare): New.
34301 (rx_split_cbranch): New.
34302 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34303 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34304 (*cbranchsf4): Similarly.
34305 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34306 match_operator and rx_split_cbranch.
34307 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34308 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34309 (*cmpsi): Rename from cmpsi.
34310 (*tstsi): Rename from tstsi.
34311 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34312 (*conditional_branch): Rename from conditional_branch.
34313 (*reveresed_conditional_branch): Remove.
34314 (b<code>): Remove expander.
34315 * config/rx/rx-protos.h: Update.
34317 * config/rx/rx.c (rx_compare_redundant): Remove.
34318 * config/rx/rx.md (cmpsi): Don't use it.
34319 * config/rx/rx-protos.h: Update.
34321 * config/rx/rx-modes.def (CC_F): New mode.
34322 * config/rx/rx.c (rx_select_cc_mode): New.
34323 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34324 * config/rx/rx-protos.h: Update.
34326 2011-01-17 Richard Henderson <rth@redhat.com>
34328 * except.c (dump_eh_tree): Fix stray ; after for statement.
34330 2011-01-17 Richard Guenther <rguenther@suse.de>
34332 PR tree-optimization/47313
34333 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34334 handling before copying the body. Properly deal with
34335 by-reference result in SSA form.
34337 2011-01-17 Ian Lance Taylor <iant@google.com>
34340 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34341 (struct_value_alias_set): Don't define.
34342 (sparc_option_override): Don't set sparc_sr_alias_set and
34343 struct_value_alias_set.
34344 (save_or_restore_regs): Use gen_frame_mem rather than calling
34346 (sparc_struct_value_rtx): Likewise.
34348 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34351 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34352 (_mm_maskstore_pd): Likewise.
34353 (_mm_maskload_ps): Likewise.
34354 (_mm_maskstore_ps): Likewise.
34355 (_mm256_maskload_pd): Change mask to __m256i.
34356 (_mm256_maskstore_pd): Likewise.
34357 (_mm256_maskload_ps): Likewise.
34358 (_mm256_maskstore_ps): Likewise.
34360 * config/i386/i386-builtin-types.def: Updated.
34361 (ix86_expand_special_args_builtin): Likewise.
34363 * config/i386/i386.c (bdesc_special_args): Update
34364 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34365 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34366 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34367 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34369 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34370 Use <avxpermvecmode> on mask register.
34371 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34373 2011-01-17 Olivier Hainque <hainque@adacore.com>
34374 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34375 Eric Botcazou <ebotcazou@adacore.com>
34378 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34379 if <= USHRT_MAX in 32-bit mode.
34381 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34383 * doc/install.texi (Configuration, Specific): Wrap long
34384 lines in examples. Allow line wrapping in long options
34385 and URLs where beneficial for PDF output.
34387 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34389 * config/mips/mips.c (mips_classify_symbol): Don't return
34390 SYMBOL_PC_RELATIVE for nonlocal labels.
34392 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34394 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34396 2011-01-15 Jan Hubicka <jh@suse.cz>
34398 PR tree-optimization/47276
34399 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34400 declarations as needed.
34402 2011-01-15 Martin Jambor <mjambor@suse.cz>
34404 * common.opt (fdevirtualize): New flag.
34405 * doc/invoke.texi (Option Summary): Document it.
34406 * opts.c (default_options_table): Add devirtualize flag.
34407 * ipa-prop.c (detect_type_change): Return immediately if
34408 devirtualize flag is not set.
34409 (detect_type_change_ssa): Likewise.
34410 (compute_known_type_jump_func): Likewise.
34411 (ipa_analyze_virtual_call_uses): Likewise.
34413 2011-01-14 Martin Jambor <mjambor@suse.cz>
34415 PR tree-optimization/45934
34416 PR tree-optimization/46302
34417 * ipa-prop.c (type_change_info): New type.
34418 (stmt_may_be_vtbl_ptr_store): New function.
34419 (check_stmt_for_type_change): Likewise.
34420 (detect_type_change): Likewise.
34421 (detect_type_change_ssa): Likewise.
34422 (compute_complex_assign_jump_func): Check for dynamic type change.
34423 (compute_complex_ancestor_jump_func): Likewise.
34424 (compute_known_type_jump_func): Likewise.
34425 (compute_scalar_jump_functions): Likewise.
34426 (ipa_analyze_virtual_call_uses): Likewise.
34427 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34429 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34431 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34432 * config/i386/i386.opt (msse5): New Alias.
34434 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34436 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34437 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34438 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34439 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34441 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34443 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34445 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34446 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34447 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34448 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34450 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34452 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34454 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34456 2011-01-14 Mike Stump <mikestump@comcast.net>
34458 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34459 * config/fr30/fr30.md: Likweise
34460 (movsi_push): Likewise.
34461 (movsi_pop): Likewise.
34462 (enter_func): Likewise.
34463 * config/moxie/moxie.md (movsi_push): Likewise.
34464 (movsi_pop): Likewise.
34466 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34468 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34469 %{no_archive} %{exact_version}.
34470 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34471 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34472 %{no_archive} %{exact_version}.
34473 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34474 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34475 * config/mips/vxworks.h: Likewise.
34477 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34479 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34481 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34483 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34484 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34486 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34488 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34491 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34493 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34495 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34496 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34498 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34499 Don't handle -shlib.
34501 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34503 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34504 (CC1_SPEC): Don't handle -profile.
34506 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34508 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34509 * config/mips/mips.h (CC1_SPEC): Likewise.
34511 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34513 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34514 * config/mips/mips.h (CC1_SPEC): Likewise.
34516 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34518 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34519 * config/m32r/linux.h (LINK_SPEC): Likewise.
34520 * config/mips/linux.h (LINK_SPEC): Likewise.
34521 * config/mips/linux64.h (LINK_SPEC): Likewise.
34522 * config/sparc/linux.h (LINK_SPEC): Likewise.
34523 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34524 LINK_SPEC): Likewise.
34525 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34527 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34529 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34531 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34535 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34536 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34540 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34542 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34544 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34545 supports -Bstatic/-Bdynamic.
34546 * configure: Regenerate.
34548 2011-01-14 Jan Hubicka <jh@suse.cz>
34549 Jack Howarth <howarth@bromo.med.uc.edu>
34552 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34553 when checking debug_info_level. Test write_symbols instead of
34554 debug_hooks->var_location when setting flag_var_tracking_uninit.
34556 2011-01-14 Richard Guenther <rguenther@suse.de>
34558 PR tree-optimization/47179
34559 * target.def (ref_may_alias_errno): New target hook.
34560 * targhooks.h (default_ref_may_alias_errno): Declare.
34561 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34562 (default_ref_may_alias_errno): New function.
34563 * target.h (struct ao_ref_s): Declare.
34564 * tree-ssa-alias.c: Include target.h.
34565 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34566 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34567 (targhooks.o): Likewise.
34568 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34569 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34571 2011-01-14 Richard Guenther <rguenther@suse.de>
34573 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34575 2011-01-14 Richard Guenther <rguenther@suse.de>
34577 PR tree-optimization/47280
34578 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34579 return CFG changes.
34580 (tree_ssa_forward_propagate_single_use_vars): Deal with
34581 CFG changes from associate_plusminus.
34583 2011-01-14 Richard Guenther <rguenther@suse.de>
34585 PR middle-end/47281
34587 2011-01-11 Richard Guenther <rguenther@suse.de>
34589 PR tree-optimization/46076
34590 * tree-ssa.c (useless_type_conversion_p): Conversions from
34591 unprototyped to empty argument list function types are useless.
34593 2011-01-14 Richard Guenther <rguenther@suse.de>
34595 PR tree-optimization/47286
34596 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34598 2011-01-14 Martin Jambor <mjambor@suse.cz>
34600 PR middle-end/46823
34601 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34603 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34605 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34606 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34607 * config/xtensa/xtensa.c (xtensa_libcall_value,
34608 xtensa_function_value_regno_p): New functions.
34609 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34611 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34614 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34616 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34617 New function prototype.
34618 * config/i386/winnt.c (i386_pe_assemble_visibility):
34619 Warn only if attribute was specified by user.
34621 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34624 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34626 (floatunsdidf2_fcfidu): Ditto.
34628 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34630 * config/s390/s390.c (print_operand_address): Replace 'error' with
34631 'output_operand_lossage'.
34632 (print_operand): Likewise.
34634 2011-01-13 Jeff Law <law@redhat.com>
34636 PR rtl-optimization/39077
34637 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34638 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34639 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34640 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34641 * gcse.c (prune_insertions_deletions): New function.
34642 (compute_pre_data): Use it.
34644 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34647 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34649 (prune_unused_types_mark): Use it.
34651 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34653 PR rtl-optimization/45352
34654 * sel-sched.c: Update copyright years.
34655 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34656 in the advancing loop when we have issued issue_rate insns.
34658 2011-01-12 Richard Henderson <rth@redhat.com>
34660 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34661 (TARGET_MD_ASM_CLOBBERS): New.
34663 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34664 (TARGET_DELEGITIMIZE_ADDRESS): New.
34666 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34667 (clzsi2, *bsch): New patterns.
34669 * config/mn10300/mn10300.md (INT): New mode iterator.
34670 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34672 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34673 flag_split_wide_types.
34675 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34676 (mn10300_trampoline_init): Rewrite without a template, an immediate
34677 load and a direct branch.
34678 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34680 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34682 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34683 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34684 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34685 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34687 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34690 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34693 2011-01-12 Jan Hubicka <jh@suse.cz>
34696 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34697 (PLUGIN_COND_CLOSE): New macro.
34698 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34700 2011-01-12 Richard Guenther <rguenther@suse.de>
34703 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34704 register variables in a MEM_REF.
34706 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34708 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34709 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34710 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34711 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34712 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34713 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34714 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34715 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34716 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34717 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34718 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34719 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34720 * config/gnu-user.h: New. Copied from linux.h.
34721 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34722 GNU_USER_TARGET_STARTFILE_SPEC.
34723 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34724 GNU_USER_TARGET_ENDFILE_SPEC.
34725 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34726 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34727 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34728 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34729 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34730 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34731 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34732 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34733 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34734 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34735 * config/arm/linux-eabi.h (CC1_SPEC): Use
34736 GNU_USER_TARGET_CC1_SPEC.
34737 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34738 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34739 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34740 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34741 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34742 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34743 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34744 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34746 2011-01-12 Richard Guenther <rguenther@suse.de>
34749 * doc/invoke.texi (ffast-math): Document it is turned on
34752 2011-01-12 Jan Hubicka <jh@suse.cz>
34754 PR tree-optimization/47233
34755 * opts.c (common_handle_option): Disable ipa-reference with profile
34758 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34760 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34763 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34765 * c-parser.c (c_lex_one_token): Updated and reindented some
34766 comments. No changes in code.
34768 2011-01-11 Ian Lance Taylor <iant@google.com>
34770 * godump.c (go_output_var): Don't output the variable if there is
34771 already a type with the same name.
34773 2011-01-11 Ian Lance Taylor <iant@google.com>
34775 * godump.c (go_format_type): Don't generate float80.
34777 2011-01-11 Richard Henderson <rth@redhat.com>
34779 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34780 declaration. Rewrite for both speed and size.
34781 (mn10300_address_cost_1): Remove.
34782 (mn10300_register_move_cost): New.
34783 (mn10300_memory_move_cost): New.
34784 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34785 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34786 extensions, shifts, BSWAP, CLZ.
34787 (mn10300_wide_const_load_uses_clr): Remove.
34788 (TARGET_REGISTER_MOVE_COST): New.
34789 (TARGET_MEMORY_MOVE_COST): New.
34790 * config/mn10300/mn10300-protos.h: Update.
34791 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34793 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34794 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34795 * config/mn10300/mn10300-protos.h: Update.
34796 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34797 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34798 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34799 (*test_int_bitfield, *test_byte_bitfield): Remove.
34800 (*bit_test, *subreg_bit_test): Remove.
34801 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34803 * config/mn10300/constraints.md ("c"): Rename from "A".
34804 ("A", "D"): New constraint letters.
34805 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34806 (fmssf4, fnmasf4, fnmssf4): Likewise.
34808 * config/mn10300/mn10300.md (isa): New attribute.
34809 (enabled): New attribute.
34811 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34812 (abssf2, negsf2): Define only for hardware fp.
34813 (sqrtsf2): Reformat.
34814 (addsf3, subsf3, mulsf3): Merge expander and insn.
34816 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34817 (DEBUGGER_AUTO_OFFSET): Remove.
34818 (DEBUGGER_ARG_OFFSET): Remove.
34820 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34821 Emit register stores with the same offsets as the hardware.
34822 (mn10300_store_multiple_operation): Don't check that the register
34823 save offsets are monotonic.
34824 * config/mn10300/mn10300-protos.h: Update.
34826 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34828 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34829 in terms of the value on the stack, not the MDR register.
34831 2011-01-11 Jan Hubicka <jh@suse.cz>
34835 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34836 (symbol_alias_set_destroy, symbol_alias_set_contains,
34837 propagate_aliases_backward): Declare.
34838 * lto-streamer-out.c (struct sets): New sturcture.
34839 (trivally_defined_alias): New function.
34840 (output_alias_pair_p): Rewrite.
34841 (output_unreferenced_globals): Fix output of alias pairs.
34842 (produce_symtab): Likewise.
34843 * ipa.c (function_and_variable_visibility): Set weak alias destination
34845 * varasm.c (symbol_alias_set_t): Remove.
34846 (symbol_alias_set_destroy): Export.
34847 (propagate_aliases_forward, propagate_aliases_backward): New functions
34849 (compute_visible_aliases): ... this one; remove.
34850 (trivially_visible_alias): New
34851 (trivially_defined_alias): New.
34852 (remove_unreachable_alias_pairs): Rewrite.
34853 (finish_aliases_1): Reorganize code checking if alias is defined.
34854 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34857 2011-01-11 Richard Guenther <rguenther@suse.de>
34859 PR tree-optimization/46076
34860 * tree-ssa.c (useless_type_conversion_p): Conversions from
34861 unprototyped to empty argument list function types are useless.
34863 2011-01-11 Richard Guenther <rguenther@suse.de>
34865 PR middle-end/45235
34866 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34867 volatile MEMs as MEM_READONLY_P.
34869 2011-01-11 Richard Guenther <rguenther@suse.de>
34871 PR tree-optimization/47239
34872 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34874 2011-01-11 Jeff Law <law@redhat.com>
34876 PR tree-optimization/47086
34877 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34878 IVs from statements that might throw.
34880 2011-01-10 Jan Hubicka <jh@suse.cz>
34883 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34885 2011-01-10 Jan Hubicka <jh@suse.cz>
34888 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34889 when correcting profile.
34891 2011-01-10 Jan Hubicka <jh@suse.cz>
34894 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34895 DECL_FINI_PRIORITY.
34896 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34897 Restore DECL_FINI_PRIORITY.
34899 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34901 * doc/gimple.texi: Fix quoting of multi-word return values in
34902 @deftypefn statements. Ensure presence of return value. Wrap
34903 overlong @deftypefn lines.
34904 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34905 descriptions of removed functions.
34906 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34907 of multi-word return value in @deftypefn statement.
34909 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34911 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34912 (Conditional Expressions, Logical Operators)
34913 (Statement and operand traversals): Do not indent smallexample
34914 code. Fix duplicate function argument in example.
34916 2011-01-10 Jeff Law <law@redhat.com>
34918 PR tree-optimization/47141
34919 * ipa-split.c (split_function): Handle case where we are
34920 returning a value and the return block has a virtual operand phi.
34922 2011-01-10 Jan Hubicka <jh@suse.cz>
34924 PR tree-optimization/47234
34925 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34926 (pass_feedback_split_functions): Declare.
34927 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34929 * ipa-split.c (gate_split_functions): Update comments; disable
34930 split-functions for profile_arc_flag and branch_probabilities.
34931 (gate_feedback_split_functions): New function.
34932 (execute_feedback_split_functions): New function.
34933 (pass_feedback_split_functions): New global var.
34935 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34938 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34939 calling gimple_call_set_cannot_inline.
34941 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34943 * config/darwin-sections.def: Remove unused section.
34945 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34948 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34950 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34953 * c-parser.c (c_parser_declaration_or_fndef): Improved
34956 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34958 * config/i386/winnt.c (i386_pe_start_function): Make sure
34959 to switch back to function's section.
34961 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34965 * plugin.c: Move include of dlfcn.h from here...
34966 * system.h: ... to here.
34968 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34970 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34972 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34973 two extra empty pages in PDF output.
34975 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34978 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34979 for error recovery purposes behave as if it was not specified so
34980 that the default type is usd.
34982 2011-01-07 Jan Hubicka <jh@suse.cz>
34984 PR tree-optmization/46469
34985 * ipa.c (function_and_variable_visibility): Clear needed flags on
34986 nodes with external decls; handle weakrefs merging correctly.
34988 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34990 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34993 2011-01-07 Jan Hubicka <jh@suse.cz>
34995 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34996 and no longer claim that gold is required for linker plugin.
34997 * configure: Regenerate.
34998 * gcc.c (PLUGIN_COND): New macro.
34999 (LINK_COMMAND_SPEC): Use it.
35000 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35001 * config.in (HAVE_LTO_PLUGIN): New.
35002 * configure.ac (--with-lto-plugin): New parameter; autodetect
35005 2011-01-07 Jan Hubicka <jh@suse.cz>
35007 PR tree-optimization/46367
35008 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35009 when we can update original.
35010 (cgraph_mark_inline_edge): Sanity check.
35011 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35013 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35015 * config/spu/spu.h (ASM_COMMENT_START): Define.
35017 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35020 * gcc.c (%>S): New.
35021 (SWITCH_KEEP_FOR_GCC): Likewise.
35022 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35023 (do_spec_1): Handle "%>".
35025 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35027 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35030 * config/i386/i386.c (ix86_delegitimize_address): If
35031 simplify_gen_subreg fails, return orig_x.
35034 * value-prof.c (gimple_stringop_fixed_value): Handle
35035 lhs of the call properly.
35037 2011-01-07 Jan Hubicka <jh@suse.cz>
35040 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35042 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35044 * target.def (function_switched_text_sections): New hook.
35045 * doc/tm.texi: Regenerated.
35046 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35047 * final.c (default_function_switched_text_sections): New.
35048 (final_scan_insn): Call function_switched_text_sections when a
35049 mid-function section change occurs.
35050 * output.h (default_function_switched_text_sections): Declare.
35051 * config/darwin-protos.h (darwin_function_switched_text_sections):
35053 * config/darwin.c (darwin_function_switched_text_sections): New.
35054 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35056 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35058 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35059 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35060 the secondary code fragment when outputting for DWARF == 2.
35062 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35064 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35065 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35067 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35068 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35070 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35073 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35074 when it is not empty.
35076 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35079 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35080 (case ${target}): Add btver1.
35081 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35082 -march=native recognize btver1 processors.
35083 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35084 btver1 def_and_undef
35085 * config/i386/i386.c (struct processor_costs btver1_cost): New
35087 (m_BTVER1): New definition.
35088 (m_AMD_MULTIPLE): Includes m_BTVER1.
35089 (initial_ix86_tune_features): Add btver1 tune.
35090 (processor_target_table): Add btver1 entry.
35091 (static const char *const cpu_names): Add btver1 entry.
35092 (software_prefetching_beneficial_p): Add btver1.
35093 (ix86_option_override_internal): Add btver1 instruction sets.
35094 (ix86_issue_rate): Add btver1.
35095 (ix86_adjust_cost): Add btver1.
35096 * config/i386/i386.h (TARGET_BTVER1): New definition.
35097 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
35098 (enum processor_type): Add PROCESSOR_BTVER1.
35099 * config/i386/i386.md (define_attr "cpu"): Add btver1.
35101 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35104 * config/i386/i386.c (legitimize_tls_address)
35105 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
35106 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
35107 (tls_initial_exec_64_sun): New pattern.
35109 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
35111 * doc/invoke.texi (Overall Options): Improve wording and markup
35112 of the description of -wrapper.
35114 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35116 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
35117 rdynamic, threads): New Driver options.
35119 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35122 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
35123 if coming from .tdata.
35124 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
35126 2011-01-06 Jan Hubicka <jh@suse.cz>
35129 * collect2.c (main): Do not enable LTOmode when plugin is active.
35131 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35134 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
35135 --version output if supported.
35136 * configure: Regenerate.
35138 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35140 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
35143 2011-01-06 Jakub Jelinek <jakub@redhat.com>
35146 * c-convert.c (convert): When converting a complex expression
35147 other than COMPLEX_EXPR to a different complex type, ensure
35148 c_save_expr is called instead of save_expr, unless in_late_binary_op.
35149 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
35150 when converting COMPLEX_TYPE.
35152 2011-01-06 Ira Rosen <irar@il.ibm.com>
35154 PR tree-optimization/47139
35155 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
35156 only the last reduction value is used outside the loop. Update
35159 2011-01-05 Joseph Myers <joseph@codesourcery.com>
35161 * config/rtems.opt: New.
35162 * config.gcc (*-*-rtems*): Use rtems.opt.
35164 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
35166 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
35167 processors do not support 3DNow instructions.
35169 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35171 * config/spu/spu.c (spu_option_override): Set parameter
35172 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
35174 2011-01-05 Jan Hubicka <jh@suse.cz>
35176 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
35177 at the command line.
35179 2011-01-05 Martin Jambor <mjambor@suse.cz>
35182 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
35183 deltas on streamed outgoing edges.
35184 (output_node_opt_summary): Output info for outgoing edges only when
35185 the node is in new parameter set.
35186 (output_cgraph_opt_summary): New parameter set, passed to the two
35187 aforementioned functions. Update its forward declaration and its
35190 2011-01-05 Tom Tromey <tromey@redhat.com>
35192 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
35193 operator to c_finish_omp_atomic.
35194 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
35195 (build_unary_op): Update.
35196 (build_modify_expr): Update.
35197 (build_asm_expr): Update.
35199 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35201 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
35202 newly inserted insns.
35203 (pad_bb): Likewise.
35204 (spu_emit_branch_hint): Likewise.
35205 (insert_hbrp_for_ilb_runout): Likewise.
35206 (spu_machine_dependent_reorg): Call df_finish_pass after
35207 schedule_insns returns.
35209 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35211 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
35213 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
35215 PR tree-optimization/47005
35216 * tree-sra.c (struct access): Add 'non_addressable' bit.
35217 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
35218 (decide_one_param_reduction): Return 0 if the parameter is passed by
35219 reference and one of the accesses in the group is non_addressable.
35221 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35223 PR tree-optimization/47056
35224 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
35225 (mark_load): Likewise. Handle FUNCTION_DECL specially.
35226 (mark_store): Likewise. Pass STMT to ipa_record_reference.
35228 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35230 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
35231 initializer. Skip view conversions from aggregate types.
35233 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
35236 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
35238 2011-01-04 Philipp Thomas <pth@suse.de>
35240 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
35243 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35245 * function.c (thread_prologue_and_epilogue_insns): Do not crash
35246 on empty epilogue sequences.
35248 2011-01-04 Joseph Myers <joseph@codesourcery.com>
35250 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
35251 non-static): New Driver options.
35253 2011-01-04 Jie Zhang <jie@codesourcery.com>
35256 * gcc.c (default_compilers[]): Set combinable field to 0
35257 for all assembly languages.
35259 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
35261 * config/mips/loongson3a.md: New file.
35262 * config/mips/mips.md: Include loongson3a.md.
35263 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35266 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35268 PR middle-end/47017
35269 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35270 instead of convert_memory_address_addr_space on the base expression.
35272 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35274 * config/spu/spu.c (spu_option_override): Update error text
35275 for bad -march= / -mtune= values.
35277 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35279 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35280 if branch-hint optimization will be performed.
35282 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35284 PR tree-optimization/47148
35285 * ipa-split.c (split_function): Convert arguments to
35286 DECL_ARG_TYPE if possible.
35288 PR tree-optimization/47155
35289 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35290 when computing uns.
35292 PR rtl-optimization/47157
35293 * combine.c (try_combine): If undobuf.other_insn becomes
35294 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35295 and set *new_direct_jump_p too.
35297 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35299 PR tree-optimization/47021
35300 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35302 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35304 * gcc.c (process_command): Update copyright notice dates.
35305 * gcov.c (print_version): Likewise.
35306 * gcov-dump.c (print_version): Likewise.
35307 * mips-tfile.c (main): Likewise.
35308 * mips-tdump.c (main): Likewise.
35310 2011-01-03 Martin Jambor <mjambor@suse.cz>
35312 PR tree-optimization/46801
35313 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35314 aggregate fields start at byte boundary instead of the bit-field flag.
35316 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35319 * gcc.c (main): Revert revision 168407.
35321 2011-01-03 Martin Jambor <mjambor@suse.cz>
35323 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35325 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35327 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35328 vector optab to expand vector/scalar shift, update gimple to vector.
35330 2011-01-03 Martin Jambor <mjambor@suse.cz>
35332 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35335 2011-01-03 Martin Jambor <mjambor@suse.cz>
35337 PR tree-optimization/46984
35338 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35340 (cgraph_create_indirect_edge): Fixed line length.
35341 (cgraph_indirect_call_info): Declare.
35342 (cgraph_make_edge_direct) Update declaration.
35343 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35344 (cgraph_create_indirect_edge): Use it.
35345 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35347 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35348 the new thunk_delta representation.
35349 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35351 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35352 (ipa_read_indirect_edge_info): Likewise.
35353 * lto-cgraph.c (output_edge_opt_summary): New function.
35354 (output_node_opt_summary): Call it on all outgoing edges.
35355 (input_edge_opt_summary): New function.
35356 (input_node_opt_summary): Call it on all outgoing edges.
35358 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35361 * gcc.c (main): Don't check have_o when settting combine_inputs.
35363 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35365 * regrename.c: Add general comment describing the pass.
35366 (struct du_head): Remove 'length' field.
35367 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35368 (regrename_optimize): Do not sort chains. Rework comments, add others.
35369 Force renaming to the preferred class (if any) in the first pass and do
35370 not consider registers that belong to it in the second pass.
35371 (create_new_chain): Do not set 'length' field.
35372 (scan_rtx_reg): Likewise.
35374 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35376 PR tree-optimization/47140
35377 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35378 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35379 to bit_value_binop.
35381 PR rtl-optimization/47028
35382 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35383 parm_birth_insn instead of at the beginning of first bb.
35385 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35387 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35388 Remove the word "see" before "@pxref".
35389 * doc/rtl.texi: Remove the word "see" before "@pxref".
35391 2011-01-01 Jan Hubicka <jh@suse.cz>
35393 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35396 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35399 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35402 Copyright (C) 2011 Free Software Foundation, Inc.
35404 Copying and distribution of this file, with or without modification,
35405 are permitted in any medium without royalty provided the copyright
35406 notice and this notice are preserved.