1 2011-10-13 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.md (plusminus): New code iterator.
4 (plusminus_insn): New code attr.
5 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
6 using plusminus and plusminus_insn.
7 (fpadd64_vis, fpsub64_vis): Likewise.
9 2011-10-13 Richard Henderson <rth@redhat.com>
11 * doc/md.texi (vec_perm): Document fallback to byte permutation.
12 * genopinit.c (optabs): Add vec_perm_const.
13 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
14 Reject non-vector modes. Allow fallback to byte permutation.
15 (expand_vec_perm_expr_1): Split out from ...
16 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
17 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
18 * tree-vect-generic.c (lower_vec_perm): Update for name change.
20 2011-10-13 Richard Henderson <rth@redhat.com>
22 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
24 * config/rs6000/spu.md (vec_permv16qi): New pattern.
26 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
27 * config/i386/i386-protos.h: Update.
28 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
29 (vec_perm_const<VEC_PERM_CONST>): New expander.
31 * optabs.c (expand_vector_broadcast): New.
32 (expand_binop): Expand scalar shifts of vectors to vector shifts
33 of vectors, if the former isn't supported.
34 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
35 here; always simplify to scalar shift of vector if possible.
37 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
38 test for vector splat.
40 2011-10-13 Jakub Jelinek <jakub@redhat.com>
42 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode
45 2011-10-13 Jakub Jelinek <jakub@redhat.com>
46 Richard Guenther <rguenther@suse.de>
48 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE
49 from vector or complex vars even if their DECL_UID is in not_reg_needs
52 2011-10-13 Jakub Jelinek <jakub@redhat.com>
54 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
55 * config/i386/i386.c (ix86_build_const_vector): Handle
56 also V32QI, V16QI, V16HI and V8HI modes.
57 (emit_reduc_half): New function.
58 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
59 Use emit_reduc_half helper function.
61 2011-10-13 Lawrence Crowl <crowl@google.com>
62 Diego Novillo <dnovillo@google.com>
64 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
65 (input_function): ... here.
66 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
67 (output_function): ... here.
69 2011-10-13 Gabriel Charette <gchare@google.com>
70 Diego Novillo <dnovillo@google.com>
72 * streamer-hooks.h (struct streamer_hooks): Add hooks
73 input_location and output_location.
74 * lto-streamer-in.c (lto_input_location): Use
75 streamer_hooks.input_location, if set.
76 * lto-streamer-out.c (lto_output_location): Use
77 streamer_hooks.output_location, if set.
79 2011-10-13 Richard Guenther <rguenther@suse.de>
81 PR tree-optimization/50712
82 * ipa-split.c (split_function): Always re-gimplify parameters
83 when they are not gimple vals before passing them. Properly
84 check for type compatibility.
86 2011-10-13 Tom de Vries <tom@codesourcery.com>
88 * function.c (gimplify_parameters): Set number of arguments of call to
89 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
91 2011-10-13 Tom de Vries <tom@codesourcery.com>
93 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
94 for static const strings.
95 * varasm.c (build_constant_desc): Generate the memory location of the
96 constant using gen_const_mem.
98 2011-10-13 Richard Guenther <rguenther@suse.de>
100 PR tree-optimization/50698
101 * tree-data-ref.c (split_constant_offset_1): Also process
104 2011-10-12 David S. Miller <davem@davemloft.net>
106 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
107 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
109 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
111 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
112 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
113 Reimplement as unspecs and remove inaccurate comments.
114 (vis3_shift_patname): New code attr.
115 (<vis3_shift_insn><vbits>_vis): Rename to "v<vis3_shift_patname><mode>3".
116 (vis3_addsub_ss_patname): New code attr.
117 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
118 "<vis3_addsub_ss_patname><mode>3".
119 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
120 accommodate pattern name changes.
122 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
123 to zero when assembler lacks support for such instructions.
124 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
125 and MASK_FMAF in defaults when assembler lacks necessary support.
127 2011-10-12 Jakub Jelinek <jakub@redhat.com>
129 * config/i386/sse.md (vec_unpacks_lo_<mode>,
130 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
131 vec_unpacku_hi_<mode>): Change VI124_128 mode to
133 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
134 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
136 * config/i386/sse.md (vec_avx2): New mode_attr.
137 (mulv16qi3): Macroize to cover also mulv32qi3 for
139 (mul<mode>3): ... this.
141 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
142 * config/i386/i386.c (ix86_expand_vec_perm): Handle
143 V16QImode and V32QImode for TARGET_AVX2.
144 (MAX_VECT_LEN): Increase to 32.
145 (expand_vec_perm_blend): Add support for 32-byte integer
146 vectors with TARGET_AVX2.
147 (valid_perm_using_mode_p): New function.
148 (expand_vec_perm_pshufb): Add support for 32-byte integer
149 vectors with TARGET_AVX2.
150 (expand_vec_perm_vpshufb2_vpermq): New function.
151 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
152 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
154 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
155 and expand_vec_perm_vpshufb2_vpermq_even_odd.
156 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
157 32-byte integer vector modes.
158 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
159 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
160 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
162 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
163 match_dup, instead add 4 new operands and require they have
164 right cross-lane values.
165 (avx2_permv4di): Change into define_expand.
166 (avx2_permv4di_1): New instruction.
167 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
168 for "xm" constrained operand.
169 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
171 * config/i386/sse.md (avx2_gathersi<mode>,
172 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
173 match_scratch, change memory_operand to register_operand,
174 add (mem:BLK (scratch)) use.
175 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
176 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
177 add earlyclobber to the output operand and match_scratch,
178 add (mem:BLK (scratch)) use, change the other mem to match_operand.
179 Use %p6 instead of %c6 in the pattern.
180 * config/i386/i386.c (ix86_expand_builtin): Adjust for
181 operand 2 being a Pmode register_operand instead of memory_operand.
183 2011-10-12 Kai Tietz <ktietz@redhat.com>
185 * config/i386/i386.md (simple_return): Disable
186 if TARGET_SEH is active.
188 2011-10-12 Steve Ellcey <sje@cup.hp.com>
190 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
192 2011-10-12 Richard Guenther <rguenther@suse.de>
194 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
195 of the first store we visit in a basic-block.
196 (get_continuation_for_phi): Search for a candidate VUSE that
197 might dominates all others. Do pairwise disambiguation against
200 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
202 PR tree-optimization/50189
203 * tree-vrp.c (extract_range_from_assert): Use the type of
204 the variable, not the limit.
206 2011-10-12 Richard Guenther <rguenther@suse.de>
208 PR tree-optimization/50700
209 * tree-object-size.c (addr_object_size): Simplify and treat
210 MEM_REF bases consistently.
212 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
214 * function.c (prepare_shrink_wrap, bb_active_p): New function.
215 (thread_prologue_and_epilogue_insns): Use bb_active_p.
216 Call prepare_shrink_wrap, then recompute bb_active_p for the
219 2011-10-12 Joseph Myers <joseph@codesourcery.com>
222 * convert.c (convert_to_integer): Do not narrow operands of
225 2011-10-12 Nick Clifton <nickc@redhat.com>
227 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
228 emit a .eabi_attribute assembler directive, possibly with a
230 * config/arm/arm.c (arm_file_start): Use the new macro.
231 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
233 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
236 * config/avr/avr.md (*movqi): Rename to movqi_insn.
237 (*call_insn): Rename to call_insn.
238 (*call_value_insn): Rename to call_value_insn.
239 * config/avr/avr.c (avr_2word_insn_p): New static function.
240 (jump_over_one_insn_p): Use it.
242 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
244 * expr.h (copy_blkmode_to_reg): Declare.
245 * expr.c (copy_blkmode_to_reg): New function.
246 (expand_assignment): Don't expand register RESULT_DECLs before
247 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
248 RESULT_DECL register.
249 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
250 * stmt.c (expand_return): Move BLKmode-to-register code into
253 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
256 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
257 (mov<F:mode>cc): Likewise.
259 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
261 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
263 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
265 * tree.h (built_in_decls): Delete old interface with two parallel
266 arrays to hold standard builtin declarations, and replace it with
267 a function based interface that can support creating builtins on
268 the fly in the future. Change all uses, and poison the old
269 names. Make sure 0 is not a legitimate builtin index.
270 (implicit_built_in_decls): Ditto.
271 (built_in_info): Ditto.
272 (BUILTIN_VALID_P): Ditto.
273 (builtin_decl_explicit): Ditto.
274 (builtin_decl_implicit): Ditto.
275 (set_builtin_decl): Ditto.
276 (set_builtin_decl_implicit_p): Ditto.
277 (builtin_decl_explicit_p): Ditto.
278 (builtin_decl_implicit_p): Ditto.
279 * tree-complex.c (expand_complex_libcall): Ditto.
280 * tree-loop-distribution.c (generate_memset_zero): Ditto.
281 * tree-ssa-strlen.c (get_string_length): Ditto.
282 (handle_builtin_strcpy): Ditto.
283 (handle_builtin_strcat): Ditto.
284 * tree.c (iterative_hash_expr): Ditto.
285 (local_define_builtin): Ditto.
286 (build_common_builtin_nodes): Ditto.
287 * builtins.c (built_in_decls): Ditto.
288 (implicit_built_in_decls): Ditto.
289 (built_in_info): Ditto
290 (expand_builtin_classify_type): Ditto.
291 (mathfn_built_in_1): Ditto.
292 (expand_builtin_cexpi): Ditto.
293 (expand_builtin_mempcpy_args): Ditto.
294 (expand_builtin_stpcpy): Ditto.
295 (gimplify_va_arg_expr): Ditto.
296 (expand_builtin_sync_operation): Ditto.
297 (build_builtin_expect_predicate): Ditto.
298 (fold_builtin_memory_op): Ditto.
299 (fold_builtin_strcpy): Ditto.
300 (fold_builtin_stpcpy): Ditto.
301 (fold_builtin_strncpy): Ditto.
302 (fold_builtin_interclass_mathfn): Ditto.
303 (fold_builtin_classify): Ditto.
304 (fold_builtin_2): Ditto.
305 (fold_builtin_strstr): Ditto.
306 (fold_builtin_strrchr): Ditto.
307 (fold_builtin_strpbrk): Ditto.
308 (fold_builtin_strcat): Ditto.
309 (fold_builtin_strncat): Ditto.
310 (fold_builtin_strcspn): Ditto.
311 (fold_builtin_fputs): Ditto.
312 (fold_builtin_sprintf): Ditto.
313 (fold_builtin_snprintf): Ditto.
314 (expand_builtin_memory_chk): Ditto.
315 (fold_builtin_memory_chk): Ditto.
316 (fold_builtin_stxcpy_chk): Ditto.
317 (fold_builtin_strncpy_chk): Ditto.
318 (fold_builtin_strcat_chk): Ditto.
319 (fold_builtin_strncat_chk): Ditto.
320 (fold_builtin_sprintf_chk_1): Ditto.
321 (fold_builtin_snprintf_chk_1): Ditto.
322 (fold_builtin_printf): Ditto.
323 (fold_builtin_fprintf): Ditto.
324 (fold_call_stmt): Ditto.
325 (set_builtin_user_assembler_name): Ditto.
326 * tree-emutls.c (emutls_common_1): Ditto.
327 * omp-low.c (scan_omp): Ditto.
328 (lower_rec_input_clauses): Ditto.
329 (lower_reduction_clauses): Ditto.
330 (expand_parallel_call): Ditto.
331 (expand_task_call): Ditto.
332 (maybe_catch_exception): Ditto.
333 (optimize_omp_library_calls): Ditto.
334 (expand_omp_for_generic): Ditto.
335 (expand_omp_for_static_nochunk): Ditto.
336 (expand_omp_for_static_chunk): Ditto.
337 (expand_omp_sections): Ditto.
338 (expand_omp_atomic_fetch_op): Ditto.
339 (expand_omp_atomic_pipeline): Ditto.
340 (expand_omp_atomic_mutex): Ditto.
341 (lower_omp_single_simple): Ditto.
342 (lower_omp_single_copy): Ditto.
343 (lower_omp_master): Ditto.
344 (lower_omp_ordered): Ditto.
345 (lower_omp_critical): Ditto.
346 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
347 * builtins.c (DEF_BUILTIN_STUB): Ditto.
348 (BUILT_IN_NONE): Ditto.
349 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
350 * gimple-low.c (lower_function_body): Ditto.
351 (lower_builtin_setjmp): Ditto.
352 * c-decl.c (merge_decls): Ditto.
353 * tree-eh.c (lower_resx): Ditto.
355 (lower_eh_dispatch): Ditto.
356 * function (gimplify_parameters): Ditto.
357 * c-typeck.c (build_function_call_vec): Ditto.
358 * gimplify.c (build_stack_save_restore): Ditto.
359 (gimplify_vla_decl): Ditto.
360 (gimplify_modify_expr_to_memcpy): Ditto.
361 (gimplify_modify_expr_to_memset): Ditto.
362 (gimplify_variable_sized_compare): Ditto.
363 (gimplify_function_tree): Ditto.
364 * calls.c (emit_call_1): Ditto.
365 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
366 * tree-nested.c (convert_nl_goto_reference): Ditto.
367 (convert_tramp_reference_op): Ditto.
368 (finalize_nesting_tree_1): Ditto.
369 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
370 (tree_ssa_prefetch_arrays): Ditto.
371 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
372 * system.h (built_in_decls): Ditto.
373 (implicit_built_in_decls): Ditto.
374 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
375 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
376 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
377 (ix86_veclibabi_svml): Ditto.
378 (ix86_veclibabi_acml): Ditto.
379 * config/vms/vms.c (vms_patch_builtins): Ditto.
380 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
381 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
382 (rs6000_builtin_vectorized_libmass): Ditto.
383 (rs6000_init_builtins): Ditto.
384 * config/darwin.c (darwin_override_options): Ditto.
385 (darwin_patch_builtin): Ditto.
386 (darwin_rename_builtins): Ditto.
387 * config/pa/pa.c (pa_init_builtins): Ditto.
389 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
391 * tree.h (copy_ref_info): Expose existing function.
392 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
393 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
395 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
397 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New prototype.
398 (avr_regno_mode_code_ok_for_base_p): New prototype.
399 * config/avr/avr.h (BASE_REG_CLASS): Remove.
400 (REGNO_OK_FOR_BASE_P): Remove.
401 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
402 (REG_OK_FOR_BASE_STRICT_P): Remove.
403 (MODE_CODE_BASE_REG_CLASS): New define.
404 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
405 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
406 (avr_regno_mode_code_ok_for_base_p): New function.
407 (avr_reg_ok_for_addr_p): New static function.
408 (avr_legitimate_address_p): Use it. Beautify.
410 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
413 * config/avr/avr.md (cc): Add out_plus attribute alternative.
414 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
415 avr_out_plus for all CONST_INT addends.
416 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
417 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
419 (avr_out_plus_1): Change prototype and report effect on cc0.
420 (avr_out_plus): Ditto.
421 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
423 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
425 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
428 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
430 * doc/invoke.texi: Document new warning.
431 * common.opt (Wvector-operation-performance): Define new warning.
432 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
434 (exapnd_vector_parallel): Warn about expanded vector operation.
435 (lower_vec_shuffle): Warn about expanded vector operation.
436 * c-typeck.c (c_build_vec_perm_expr): Store correct location
437 when creating VEC_PERM_EXPR.
439 2011-10-11 Richard Guenther <rguenther@suse.de>
441 PR tree-optimization/50204
442 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
443 two argument handling from ...
444 (get_continuation_for_phi): ... here. Handle arbitrary number
447 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
450 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
451 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
453 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
455 * modulo-sched.c: Fix comment typo. Mention the possibility
456 of using scheduling windows of II+1 cycles.
458 2011-10-11 Tristan Gingold <gingold@adacore.com>
460 * doc/invoke.texi (C Dialect Options): Document
461 -fallow-parameterless-variadic-functions.
462 * c-parser.c (c_parser_parms_list_declarator): Handle it.
464 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
466 * config/avr/avr.c (avr_option_override): Set
467 flag_omit_frame_pointer to 0 if frame pointer is needed for
470 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
473 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
474 optab_index to enum direct_optab_index.
475 (vec_perm_optab): Update.
477 2011-10-10 Anatoly Sokolov <aesok@post.ru>
479 * config/cris/cris.c (cris_preferred_reload_class): New function.
480 (TARGET_PREFERRED_RELOAD_CLASS): Define.
481 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
483 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
485 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
487 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
488 (*tablejump_enh, *tablejump): Remove insns.
489 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
490 EIJMP for indirect jump. Use LPM Z+ where available.
492 2011-10-10 Richard Henderson <rth@redhat.com>
494 * doc/md.texi (vec_perm_const): Fix typo in cindex.
496 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
497 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
499 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
501 2011-10-10 Richard Guenther <rguenther@suse.de>
504 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
505 mark symbols for renaming. Append the VUSE to all statements
506 that possibly can have one.
508 2011-10-10 Richard Guenther <rguenther@suse.de>
510 * ipa-split.c (pass_split_functions): Add verification TODOs.
511 (pass_feedback_split_functions): Likewise.
513 2011-10-10 Richard Guenther <rguenther@suse.de>
516 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
517 only when optimizing.
519 2011-10-10 Nick Clifton <nickc@redhat.com>
522 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
523 df_get_live_out instead of accessing the bitmaps directly.
524 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
525 df_live_add_problem and df_analyze.
527 2011-10-10 Michael Matz <matz@suse.de>
530 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
532 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
534 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
535 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
536 (node_sched_params): Remove first_reg_move and nreg_moves.
537 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
538 (update_node_sched_params): Move up file.
539 (print_node_sched_params): Print the stage. Don't dump info related
540 to first_reg_move and nreg_moves.
541 (set_columns_for_row): New function.
542 (set_columns_for_ps): Move up file and use set_columns_for_row.
543 (schedule_reg_move): New function.
544 (schedule_reg_moves): Call extend_node_sched_params and
545 schedule_reg_move. Extend size of uses bitmap. Initialize
546 num_consecutive_stages. Return false if a move could not be
548 (apply_reg_moves): Don't emit moves here.
549 (permute_partial_schedule): Handle register moves.
550 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
551 to the same stage-count test as ddg nodes.
552 (generate_prolog_epilog): Update calls accordingly.
553 (sms_schedule): Allow move-scheduling to add a new first stage.
555 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
557 * modulo-sched.c (ps_insn): Adjust comment.
558 (ps_reg_move_info): New structure.
559 (partial_schedule): Add reg_moves field.
560 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
561 (node_sched_params): Turn first_reg_move into an identifier.
562 (ps_reg_move): New function.
563 (ps_rtl_insn): Cope with register moves.
564 (ps_first_note): Adjust comment and assert that the instruction
565 isn't a register move.
566 (node_sched_params): Replace with...
567 (node_sched_param_vec): ...this vector.
568 (set_node_sched_params): Adjust accordingly.
569 (print_node_sched_params): Take a partial schedule instead of a ddg.
570 Use ps_rtl_insn and ps_reg_move.
571 (generate_reg_moves): Rename to...
572 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
573 move in the partial schedule, but don't emit it here. Don't perform
574 register substitutions here either.
575 (apply_reg_moves): New function.
576 (duplicate_insns_of_cycles): Use register indices directly,
577 rather than finding instructions using PREV_INSN. Use ps_reg_move.
578 (sms_schedule): Call schedule_reg_moves before committing to
579 a partial schedule. Try the next ii if the schedule fails.
580 Use apply_reg_moves instead of generate_reg_moves. Adjust
581 call to print_node_sched_params. Free node_sched_param_vec
582 instead of node_sched_params.
583 (create_partial_schedule): Initialize reg_moves.
584 (free_partial_schedule): Free reg_moves.
586 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
588 * modulo-sched.c (ps_insn): Replace node field with an identifier.
589 (SCHED_ASAP): Replace with..
590 (NODE_ASAP): ...this macro.
591 (SCHED_PARAMS): New macro.
592 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
593 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
594 (node_sched_params): Remove asap.
595 (ps_rtl_insn, ps_first_note): New functions.
596 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
598 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
599 (generate_reg_moves): Pass ids to the SCHED_* macros.
600 (update_node_sched_params): Take a ps insn identifier rather than
601 a node as parameter. Use ps_rtl_insn.
602 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
603 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
604 (optimize_sc): Update for above field and SCHED_* macro changes.
605 Update calls to try_scheduling_node_in_cycle and
606 update_node_sched_params.
607 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
608 macro changes. Use ps_rtl_insn and ps_first_note.
609 (sms_schedule): Pass ids to the SCHED_* macros.
610 (get_sched_window): Adjust for above field and SCHED_* macro changes.
611 Use NODE_ASAP instead of SCHED_ASAP.
612 (try_scheduling_node_in_cycle): Remove node parameter. Update
613 call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
615 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
616 (ps_insert_empty_row): Adjust for above field changes.
617 (compute_split_row): Use ids rather than nodes.
618 (verify_partial_schedule): Adjust for above field changes.
619 (print_partial_schedule): Use ps_rtl_insn.
620 (create_ps_insn): Take an id rather than a node.
621 (ps_insn_find_column): Adjust for above field changes.
623 (ps_insn_advance_column): Adjust for above field changes.
624 (add_node_to_ps): Remove node parameter. Update call to
626 (ps_has_conflicts): Use ps_rtl_insn.
627 (ps_add_node_check_conflicts): Replace node parameter than an id.
629 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
631 * modulo-sched.c (undo_replace_buff_elem): Delete.
632 (generate_reg_moves): Don't build and return an undo list.
633 (free_undo_replace_buff): Delete.
634 (sms_schedule): Adjust call to generate_reg_moves.
635 Don't call free_undo_replace_buff.
637 2011-10-10 Matthias Klose <doko@ubuntu.com>
639 * common/config/m32c: Remove empty directory.
641 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
643 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
645 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
648 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
651 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
653 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
654 the replacement if the conversion to the LHS type is not useless.
656 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
658 PR tree-optimization/50635
659 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
660 DEF_STMT to the list of statements to be replaced by the
662 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
664 2011-10-09 Anatoly Sokolov <aesok@post.ru>
666 * system.h: Commit forgotten hunk in previous patch.
667 (OUTPUT_ADDR_CONST_EXTRA): Poison.
669 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
672 * doc/objc.texi (Garbage Collection): Updated example to protect
673 +initialize against execution in subclasses.
675 2011-10-07 Richard Henderson <rth@redhat.com>
677 * doc/extend.texi (__builtin_shuffle): Improve the description to
678 include the modulus of the selector. Mention OpenCL.
679 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
681 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
682 * genopinit.c (optabs): Rename vshuffle to vec_perm.
683 * c-typeck.c (c_build_vec_perm_expr): Rename from
684 c_build_vec_shuffle_expr. Update for name changes.
685 * optabs.c (expand_vec_perm_expr_p): Rename from
686 expand_vec_shuffle_expr_p.
687 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
688 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
689 (vec_perm_optab): Rename from vshuffle_optab.
690 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
691 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
692 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
694 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
695 ix86_expand_vshuffle.
696 * config/i386/i386-protos.h: Update.
697 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
698 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
700 2011-10-07 Richard Henderson <rth@redhat.com>
702 * config/i386/predicates.md (avx2_pblendw_operand): New.
703 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
704 (avx2_pblendw, *avx2_pblendw): New expander and insn.
706 2011-10-07 Richard Henderson <rth@redhat.com>
708 * config/i386/i386.c (bdesc_args): Update code for
709 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
710 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
711 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
712 * config/i386/sse.md (mode iterator V16): Add V2TI.
713 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
714 (mode attr ssse3_avx2): Add V2TI.
715 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
717 2011-10-07 David S. Miller <davem@davemloft.net>
720 * configure.ac: Add .register directives to VIS3 test.
721 * configure: Regenerate.
723 2011-10-07 Richard Henderson <rth@redhat.com>
725 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
727 2011-10-07 Richard Henderson <rth@redhat.com>
730 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
732 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
734 * config/arm/predicates.md (shift_amount_operand): Remove constant
736 (shift_operator): Check range of constants for all shift operators.
738 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
740 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
741 Load GOT pointer for non-pic builds.
742 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
743 (s390_emit_call): Likewise.
745 2011-10-07 Tom de Vries <tom@codesourcery.com>
748 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
749 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
751 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
752 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
753 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
754 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
755 * tree-ssa-ccp.c (evaluate_stmt): Set align for
756 BUILT_IN_ALLOCA_WITH_ALIGN.
757 (fold_builtin_alloca_for_var): Rename to ...
758 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
759 BUILT_IN_ALLOCA_WITH_ALIGN argument.
760 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
761 fold_builtin_alloca_with_align.
762 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
763 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
765 * ipa-pure-const.c (special_builtin_state): Handle
766 BUILT_IN_ALLOCA_WITH_ALIGN.
767 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
768 (call_may_clobber_ref_p_1): Same.
769 * function.c (gimplify_parameters): Lower vla to
770 BUILT_IN_ALLOCA_WITH_ALIGN.
771 * gimplify.c (gimplify_vla_decl): Same.
772 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
773 * tree-mudflap.c (mf_xform_statements): Same.
774 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
775 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
776 * varasm.c (incorporeal_function_p): Same.
777 * tree-object-size.c (alloc_object_size): Same.
778 * gimple.c (gimple_build_call_from_tree): Same.
780 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
782 * function.c (frame_required_for_rtx): Remove function.
783 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
784 changed. Compute a set of mentioned registers and compare against
785 the new arg rather than calling frame_required_for_rtx.
786 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
787 reg set. Convert the unconverted_simple_returns mechanism to store
788 jump insns rather than their basic blocks. Also check the
789 orig_entry_edge destination for new blocks.
791 2011-10-07 Jakub Jelinek <jakub@redhat.com>
793 PR tree-optimization/50650
794 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
795 call vect_is_simple_cond here, instead fail if cond_expr isn't
796 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
797 for cond_expr's first operand.
798 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
799 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
801 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
803 * config/s390/s390.md (DWH, dwh): New mode macros.
804 ("umulsidi3"): Extend to support "umulditi3" as well.
806 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
807 H.J. Lu <hongjiu.lu@intel.com>
810 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
811 integer PLUS RTX to a register to improve address combine.
813 2011-10-06 Richard Henderson <rth@redhat.com>
815 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
816 parameter; use it to decide whether to merge two notes.
817 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
818 for the deallocation case as well.
820 2011-10-06 Anatoly Sokolov <aesok@post.ru>
822 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
823 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
824 * doc/tm.texi: Regenerate.
825 * target.def (output_addr_const_extra): Use
826 hook_bool_FILEptr_rtx_false.
827 * targhooks.c (default_asm_output_addr_const_extra): Remove.
828 * targhooks.h (default_asm_output_addr_const_extra): Remove.
829 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
830 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
832 2011-10-06 David S. Miller <davem@davemloft.net>
834 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
835 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
836 SI mode 64-bit code gen case explicitly zero-extend and truncate.
837 (*popcount<mode>_sp64): Split up into...
838 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
839 SImode case use truncate.
840 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
841 subtract so the compiler can optimize it.
842 (SIDI): Remove unused mode iterator.
844 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
846 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
847 on the orig_entry_edge. Don't account for it in prologue_clobbered.
849 2011-10-06 Jakub Jelinek <jakub@redhat.com>
851 PR tree-optimization/50596
852 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
853 (NUM_PATTERNS): Change to 6.
854 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
856 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
857 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
858 if it already has one, and don't set STMT_VINFO_VECTYPE in it
859 if it is already set.
860 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
861 COND_EXPR in pattern stmts.
862 (vect_is_simple_cond): No longer static.
864 2001-10-06 Richard Henderson <rth@redhat.com>
866 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
867 * config/i386/sse.md (sseshuffint): Remove.
868 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
869 (VSHUFFLE_AVX2): New mode iterator.
870 (vshuffle<mode>): Use it.
871 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
873 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
874 for vector_all_ones_operand.
875 (ix86_expand_int_vcond): Distinguish between comparison mode
876 and data mode. Allow them to differ.
877 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
879 2001-10-06 Richard Henderson <rth@redhat.com>
881 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
882 mask operand. Tidy the code.
884 2011-10-06 Jakub Jelinek <jakub@redhat.com>
886 * tree-vect-patterns.c (vect_pattern_recog_1): Use
887 vect_recog_func_ptr typedef for the first argument.
888 (vect_pattern_recog): Rename vect_recog_func_ptr variable
889 to vect_recog_func, use vect_recog_func_ptr typedef for it.
891 PR tree-optimization/49279
892 * tree-ssa-structalias.c (find_func_aliases): Don't handle
894 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
895 restrict propagation.
896 * tree-ssa.c (useless_type_conversion_p): Don't return false
897 if TYPE_RESTRICT differs.
899 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
901 * function.c (thread_prologue_and_epilogue_insns): Build a vector
902 of unconverted simple return blocks rather than trying to
903 recompute them later based on bb_flags bitmap tests.
905 2011-10-06 Michael Matz <matz@suse.de>
907 * tree-flow.h (get_var_ann): Don't declare.
908 * tree-flow-inline.h (get_var_ann): Remove.
909 (set_is_used): Use var_ann, not get_var_ann.
910 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
911 * tree-profile.c (gimple_gen_edge_profiler): Call
912 find_referenced_var_in.
913 (gimple_gen_interval_profiler): Ditto.
914 (gimple_gen_pow2_profiler): Ditto.
915 (gimple_gen_one_value_profiler): Ditto.
916 (gimple_gen_average_profiler): Ditto.
917 (gimple_gen_ior_profiler): Ditto.
918 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
919 (gimple_gen_ic_func_profiler): Call add_referenced_var.
920 * tree-mudflap.c (execute_mudflap_function_ops): Call
923 2011-10-06 Jakub Jelinek <jakub@redhat.com>
925 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
926 don't set SSA_NAME_DEF_STMT that has been already set by
927 gimple_build_assign_with_ops.
928 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
929 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
932 * tree.h (avoid_folding_inline_builtin): New prototype.
933 * builtins.c (avoid_folding_inline_builtin): No longer static.
934 * gimple-fold.c (gimple_fold_builtin): Give up if
935 avoid_folding_inline_builtin returns true.
937 2011-10-06 Richard Guenther <rguenther@suse.de>
939 * tree-vect-generic.c (vector_element): Look at previous
942 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
945 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
946 __powerpc__, __PPC__, __unix__.
948 2011-10-06 Michael Matz <matz@suse.de>
950 * i386/i386.opt (recip_mask, recip_mask_explicit,
951 x_recip_mask_explicit): New variables and cl_target member.
952 (mrecip=): New option.
953 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
954 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
955 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
956 TARGET_RECIP_VEC_SQRT): New tests.
957 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
958 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
959 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
960 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
961 * i386/i386.c (ix86_option_override_internal): Set recip_mask
962 for -mrecip and -mrecip=options.
963 (ix86_function_specific_save): Save recip_mask_explicit.
964 (ix86_function_specific_restore): Restore recip_mask_explicit.
966 * doc/invoke.texi (ix86 Options): Document the new option.
968 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
971 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
973 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
976 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
977 output of a previous pass through legitimize_reload_address.
978 Do not attempt to optimize addresses if the base register is
979 equivalent to a constant.
981 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
983 * function.c (thread_prologue_and_epilogue_insns): Mark
984 last_bb_active as possibly unused. It is unused for targets which
985 do neither have "return" nor "simple_return" expanders.
987 2011-10-06 Richard Guenther <rguenther@suse.de>
989 * fold-const.c (fold_ternary_loc): Also fold non-constant
990 vector CONSTRUCTORs. Make more efficient.
991 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
992 (cprop_into_stmt): Don't propagate into virtual operands.
993 (optimize_stmt): Really dump original statement.
995 2011-10-06 Nick Clifton <nickc@redhat.com>
997 * config/rx/rx.md (smin3): Revert previous delta.
999 2011-10-06 Richard Guenther <rguenther@suse.de>
1001 PR tree-optimization/38884
1002 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1003 reads from aggregate SSA names.
1005 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1007 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1008 argument, truncate it at the beginning instead of allocating there
1009 and freeing at the end.
1010 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1011 pass its address to vect_pattern_recog_1.
1013 2011-10-05 David S. Miller <davem@davemloft.net>
1015 * config/sparc/sparc.opt (POPC): New option.
1016 * doc/invoke.texi: Document it.
1017 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1018 default on Niagara-2 and later.
1019 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1020 * config/sparc/sparc.md (SIDI): New mode iterator.
1021 (ffsdi2): Delete commented out pattern and comments.
1022 (popcount<mode>2, clz<mode>2): New expanders.
1023 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1024 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1026 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1029 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1030 (C_EXPR_APPEND): New macro.
1031 * c-parser.c (c_parser_get_builtin_args): Preserve
1032 original_tree_code of c_expr structure.
1033 (c_parser_postfix_expression): Adjust to the new function.
1035 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1037 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1038 if profiling after the prologue.
1040 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1042 PR tree-optimization/50613
1043 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1044 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1045 and if it is neither that not SSA_NAME, give up.
1047 2011-10-05 Richard Henderson <rth@redhat.com>
1049 * tree-vect-generic.c (vector_element): Never fail. Use
1050 build_zero_cst. Tidy up type references.
1051 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1052 code duplication. Do update_stmt here ...
1053 (expand_vector_operations_1): ... not here.
1055 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1056 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1057 duplication. Handle V2DI without SSE4.1.
1058 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1059 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1061 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1063 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1064 of "found". Simplify return value calculation.
1065 (distance_agu_use): Ditto.
1067 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1070 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1071 if the function was not shrink-wrapped.
1072 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1074 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1075 shrink_wrapped flag is set even if there is no dump file.
1077 2011-10-05 DJ Delorie <dj@redhat.com>
1078 Nick Clifton <nickc@redhat.com>
1080 * config/rx/rx.opt (mpid): Define.
1081 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1082 (MULTILIB_DIRNAMES): Add pid.
1083 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1084 (rx_num_interrupt_regs): New variable.
1085 (rx_gp_base_regnum): New function. Returns the number of the
1086 small data area register.
1087 (rx_pid_base_regnum): New function. Returns the number of the pid
1089 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1090 (rx_pid_data_operand): New function. Returns whether an object is
1091 in the position independent data area.
1092 (rx_legitimize_address): New function. Puts undecided PID
1093 objects in the PID data area.
1094 (rx_is_legitimate_address): Add support for PID operands.
1095 (rx_print_operand_address): Likewise.
1096 (rx_print_operand): Likewise.
1097 (rx_maybe_pidify_operand): New function. Determine if an operand
1098 is suitable for PID addressing.
1099 (rx_gen_move_template): Add PID support.
1100 (rx_conditional_register_usage): Likewise.
1101 (rx_option_override): Initialise rx_num_interrupt_regs.
1102 (rx_is_legitimate_constant): Add support for PID constants.
1103 (TARGET_LEGITIMIZE_ADDRESS): Define.
1104 * config/rx/constraints.md (Rpid): Define.
1106 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1107 (tablejump): Add PID support.
1109 (mov<>_internal): Likewise.
1110 (addsi3): Convert to an expander. Add PID support.
1111 (pid_addr): New pattern.
1112 * config/rx/rx.h (CPP_SPEC): Define.
1113 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1114 (CASE_VECTOR_PC_RELATIVE): Define.
1115 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1116 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1117 * doc/invoke.texi (RX Options): Document -mpid command line option.
1119 2011-10-05 Richard Guenther <rguenther@suse.de>
1121 PR tree-optimization/38885
1122 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1125 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1127 * doc/invoke.texi (-fshrink-wrap): Document.
1128 * opts.c (default_options_table): Add it.
1129 * common.opt (fshrink-wrap): Add.
1130 * function.c (emit_return_into_block): Remove useless declaration.
1131 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1132 requires_stack_frame_p, gen_return_pattern): New static functions.
1133 (emit_return_into_block): New arg simple_p. All callers changed.
1134 Use gen_return_pattern.
1135 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1136 * config/i386/i386.md (return): Expand into a simple_return.
1137 (simple_return): New expander):
1138 (simple_return_internal, simple_return_internal_long,
1139 simple_return_pop_internal_long, simple_return_indirect_internal):
1140 Renamed from return_internal, return_internal_long,
1141 return_pop_internal_long and return_indirect_internal; changed to use
1143 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1145 (ix86_pad_returns): Likewise.
1146 * function.h (struct rtl_data): Add member shrink_wrapped.
1147 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1148 are not jumps or sibcalls can't be compared.
1150 2011-10-05 Richard Guenther <rguenther@suse.de>
1152 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1154 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1155 (try_to_simplify): Handle BIT_FIELD_REFs.
1157 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1159 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1160 * config/avr/avr.c (avr_out_addto_sp): New function.
1161 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1162 * config/avr/avr.md (adjust_len): Add "addto_sp".
1163 (*movhi_sp): Remove insn.
1164 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1166 2011-10-05 Richard Guenther <rguenther@suse.de>
1168 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1169 with an embedded expression valueize and fold that as well.
1170 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1171 results from gimple_fold_stmt_to_constant_1.
1173 2011-10-05 Nick Clifton <nickc@redhat.com>
1175 * config/rx/rx.md (tablejump): Add missing label.
1176 (adddi3_internal): Mark operand 0 as early-clobbered.
1177 (smaxsi3): Revert previous delta.
1178 (adc_internal): Fix whitespace in generated asm.
1179 (adc_flags): Likewise.
1181 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1183 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1184 with the new widening_optab_handler.
1186 2011-10-05 Richard Guenther <rguenther@suse.de>
1188 PR tree-optimization/50609
1189 * gimple-fold.c (fold_array_ctor_reference): Also handle
1190 vector typed constructors.
1191 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1192 for vector typed constructors.
1194 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1196 * config/i386/i386.c (ix86_emit_binop): New static function.
1197 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1199 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1201 2011-10-04 David S. Miller <davem@davemloft.net>
1203 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1204 UNSPEC_XMUL): New unspecs.
1205 (muldi3_v8plus): Use output_v8plus_mult.
1206 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1207 New VIS 3.0 combiner patterns.
1208 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1209 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1210 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1211 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1213 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1214 (output_v8plus_mult): New function.
1215 * config/sparc/sparc-protos.h: Declare it.
1216 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1217 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1218 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1219 * doc/extend.texi: Document new builtins.
1221 2011-10-04 Richard Henderson <rth@redhat.com>
1223 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1224 Avoid save_expr unless two_arguments.
1226 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1228 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1229 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1231 2011-10-04 David S. Miller <davem@davemloft.net>
1233 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1236 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1238 PR tree-optimization/50604
1239 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1240 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1241 last argument to memcpy has size_type_node type instead of ssizetype.
1242 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1243 instead of TREE_TYPE (len) as type for newlen.
1245 PR tree-optimization/50522
1246 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1248 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1251 * fold-const.c (fold_unary_loc): Don't optimize
1252 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1253 casting the inner pointer if it isn't TYPE_RESTRICT.
1254 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1255 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1257 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1259 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1261 2011-10-04 Jan Hubicka <jh@suse.cz>
1263 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1264 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1265 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1266 * lto-cgraph.c (order_base): New static var.
1267 (lto_output_node): Stream in order.
1268 (lto_output_varpool_node): Stream out order.
1269 (input_node): Stream in order.
1270 (input_varpool_node): Stream out order.
1271 (input_cgraph_1): Initialize order base; update call of
1272 lto_input_toplevel_asms.
1274 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1277 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1279 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1281 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1282 function. Log if avr_log.legitimize_reload_address.
1284 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1286 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1288 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1290 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1291 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1293 2011-10-03 David S. Miller <davem@davemloft.net>
1295 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1296 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1297 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1298 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1299 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1301 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1303 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1305 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1307 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1308 Ian Lance Taylor <iant@google.com>
1310 * godump.c (go_output_typedef): Support printing enum values that
1311 don't fit in a signed HOST_WIDE_INT.
1313 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1315 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1316 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1317 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1318 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1320 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1322 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1323 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1324 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1325 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1327 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1330 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1331 (gcc_cv_ld_static_option): Ditto.
1332 (gcc_cv_ld_dynamic_option): Ditto.
1333 * configure: Regenerate.
1335 2011-10-03 David S. Miller <davem@davemloft.net>
1337 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1338 and 'si' patterns which describe the GSR changes explicitly in the
1339 RTL using zero_extract.
1340 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1342 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1343 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1345 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1347 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1348 if given expression can be expanded by the target.
1349 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1350 using target vector instructions.
1351 * optabs.h: New optab vshuffle.
1352 (expand_vec_shuffle_expr_p): New prototype.
1353 (expand_vec_shuffle_expr): New prototype.
1354 (vshuffle_optab): New optab.
1355 * genopinit.c: Adjust to support vecshuffle.
1356 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1357 * expr.c (expand_expr_real_2): Adjust.
1358 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1359 recognizing the cases of two and three arguments.
1360 (convert_arguments) (build_binary_op)
1361 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1362 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1363 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1364 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1365 * tree-vect-generic.c (vector_element): New function. Returns an
1366 element of the vector at the given position.
1367 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1368 by the backend or expand an expression piecewise.
1369 (expand_vector_operations_1): Adjusted.
1370 (gate_expand_vector_operations_noop): New gate function.
1371 * Makefile.in (tree-vect-generic.o): New include.
1372 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1373 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1374 * passes.c: Move veclower down.
1375 * tree-pretty-print.c (dump_generic_node): Recognize
1376 VEC_SHUFFLE_EXPR as valid expression.
1377 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1378 builtins with variable number of arguments.
1379 (c_parser_postfix_expression): Use a new helper function for
1380 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1381 * tree-ssa-operands: Adjust.
1382 * c-family/c-common.c: New __builtin_shuffle keyword.
1383 * c-family/c-common.h: New __builtin_shuffle keyword.
1384 * gcc/doc/extend.texi: Adjust.
1386 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1387 between the vector and the type of the mask when shuffling.
1388 (vecshuffle<mode>): New expansion.
1389 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1390 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1391 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1393 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1395 PR tree-optimization/50587
1396 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1397 arg0 is not a SSA_NAME.
1399 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1401 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1403 2011-10-02 Richard Henderson <rth@redhat.com>
1404 David S. Miller <davem@davemloft.net>
1406 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
1407 conditional insn type setting, we always emit a shift.
1408 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
1409 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
1410 * config/sparc/predicates.md (const_one_operand): Delete.
1412 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
1414 * invoke.texi (SPARC Options): Refer to GNU/Linux.
1416 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1418 * config/mips/mips.c (mips_frame_barrier): New function.
1419 (mips_expand_prologue): Call it after allocating stack space.
1420 (mips_deallocate_stack): New function.
1421 (mips_expand_epilogue): Call mips_frame_barrier and
1422 mips_deallocate_stack.
1424 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1427 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
1428 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
1429 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
1431 2011-10-02 Jan Hubicka <jh@suse.cz>
1433 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
1435 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
1436 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
1437 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
1438 functions are reachable when address is taken.
1439 * tree-sra.c (modify_function): Free dominance info.
1441 2011-10-02 Jan Hubicka <jh@suse.cz>
1443 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
1445 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
1446 (reset_inline_summary): New function.
1447 (compute_inline_parameters, inline_node_removal_hook,
1448 inline_edge_removal_hook): Use it.
1449 (inline_free_summary): Reset holders correctly.
1450 (inline_generate_summary): Free summary before computing it.
1452 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
1454 PR preprocessor/36819
1455 * incpath.c (merge_include_chains): Call free_path on
1456 heads[QUOTE] and tails[QUOTE].
1458 2011-10-02 Jan Hubicka <jh@suse.cz>
1461 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
1462 when resolution is already availbale from plugin.
1463 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
1464 * cgraph.c (ld_plugin_symbol_resolution): Add
1465 prevailing_def_ironly_exp.
1466 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
1467 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
1469 * varasm.c (resolution_to_local_definition_p): Add
1470 LDPR_PREVAILING_DEF_IRONLY_EXP.
1471 (resolution_local_p): Likewise.
1473 2011-10-01 David S. Miller <davem@davemloft.net>
1475 * config/sparc/sparc.opt (VIS3): New option.
1476 * doc/invoke.texi: Document it.
1477 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
1478 not capable of such instructions.
1479 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1480 to 0x300 when TARGET_VIS3.
1481 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
1482 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
1483 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
1484 (V64N8, VASS): New mode iterators.
1485 (vis3_shift, vis3_addsub_ss): New code iterators.
1486 (vbits, vconstr): New mode attributes.
1487 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1488 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1489 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1490 fmean16_vis, fpadd64_vis, fpsub64_vis,
1491 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1492 VIS 3.0 instruction patterns.
1493 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1494 default when targetting capable cpus. TARGET_VIS3 implies
1495 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1496 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1497 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1499 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1500 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1501 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1502 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1503 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1504 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1505 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1506 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1507 * doc/extend.texi: Document new VIS 3.0 builtins.
1509 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1511 * ira-color.c (assign_hard_reg): Fix typo.
1513 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1515 * doc/extend.texi: Add missing ','.
1517 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1519 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1520 Enable -fmodulo-sched at -O2 and above.
1521 * config/c6x/c6x.md (doloop_end): New expander.
1522 (mvilc, sploop, spkernel, loop_end): New patterns.
1523 (loop_end with memory destination splitter): New.
1524 * config/c6x/c6x.c: Include "hw-doloop.h".
1525 (enum unitreqs): New.
1526 (unit_req_table): New typedef.
1527 (unit_reqs): New static variable.
1528 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1529 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1530 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1531 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1532 (struct c6x_sched_context): New member last_scheduled_iter0.
1533 (init_sched_state): Initialize it.
1534 (c6x_variable_issue): Update it.
1535 (sploop_max_uid_iter0): New static variable.
1536 (c6x_sched_reorder_1): Be careful about issuing sploop.
1537 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1539 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1542 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1543 * config/avr/avr.c (avr_address_cost): Use it.
1544 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1545 (avr_log_vadump): Unknown %-codes finish printing.
1547 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1550 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1551 input constraints allow mem and not reg, pass true instead of
1552 false as second argument to maybe_fold_reference.
1554 PR tree-optimization/46309
1555 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1556 (make_range_step): New function.
1557 (make_range): Use it.
1558 * tree.h (make_range_step): New prototypes.
1559 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1560 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1561 (struct range_entry): New type.
1562 (init_range_entry, range_entry_cmp, update_range_test,
1563 optimize_range_tests): New functions.
1564 (reassociate_bb): Call optimize_range_tests.
1566 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1567 Richard Guenther <rguenther@suse.de>
1569 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1570 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1571 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1572 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1573 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1574 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1576 2011-09-30 Jan Beulich <jbeulich@suse.com>
1578 * lto-cgraph.c (output_cgraph): Remove processing of
1579 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1580 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1581 lto_input_toplevel_asms() instead.
1582 * lto-section-in.c (lto_section_name): Add "asm" entry.
1583 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1584 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1585 * lto-streamer.h (LTO_minor_version): Bump.
1586 (enum lto_section_type): Add LTO_section_asm.
1587 (struct lto_asm_header): New.
1588 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1589 * tree-streamer.h (streamer_write_string_cst): Declare.
1590 * tree-streamer-out.c (write_string_cst): Rename to
1591 streamer_write_string_cst and make global. Handle incoming string
1593 (streamer_write_tree_header): Adjust call to renamed function.
1595 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1597 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1598 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1599 modulo_last_stage): New static variables.
1600 (set_modulo_params, discard_delay_pairs_above): New functions.
1601 (struct delay_pair): New member stages.
1602 (htab_i2_traverse, htab_i1_traverse): New static functions.
1603 (record_delay_slot_pair): New arg stages. All callers changed.
1605 (pair_delay): Take stages into account.
1606 (add_delay_dependencies): Don't do so for stage pairs.
1607 (struct sched_block_state): New member modulo_epilogue.
1608 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1609 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1610 Set HARD_DEP without using or.
1611 (resolve_dependencies): New static function.
1612 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1613 If it is true, allow only insns with INSN_EXACT_TICK set.
1614 (schedule_block): Return bool, always true for normal scheduling,
1615 true or false depending on modulo scheduling success otherwise.
1616 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1617 on everything left over after a modulo schedule.
1618 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1619 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1621 (set_modulo_params, discard_delay_pairs_above): Declare.
1622 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1623 * doc/invoke.texi (--param): Document it.
1625 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1626 New arg modulo_scheduling. All callers changed. Move note handling
1627 code here from schedule_ebbs.
1628 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1629 out of schedule_ebbs.
1630 (schedule_ebbs): Call them. Remove note handling code moved to
1632 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1633 schedule_ebbs_finish): Declare.
1635 2011-09-30 Richard Guenther <rguenther@suse.de>
1638 * tree-cfg.c (verify_gimple_comparison): Compare component
1639 mode sizes for vector comparisons.
1641 2011-09-30 Revital Eres <revital.eres@linaro.org>
1643 * ddg.c (autoinc_var_is_used_p): New function.
1644 (create_ddg_dep_from_intra_loop_link,
1645 add_cross_iteration_register_deps): Call it.
1646 * ddg.h (autoinc_var_is_used_p): Declare.
1647 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1648 (sms_schedule): Handle instructions with REG_INC.
1650 2011-09-30 Revital Eres <revital.eres@linaro.org>
1652 * modulo-sched.c (generate_reg_moves): Skip instructions that
1653 do not set a register and verify no regmoves are created for
1654 !single_set instructions.
1656 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1658 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
1661 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1664 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
1665 (qhs_zextenddi_op): New.
1666 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
1667 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
1668 Distinguish between ARM and Thumb2 states.
1670 2011-09-30 David S. Miller <davem@davemloft.net>
1672 * config/sparc/sparc.opt (VIS2): New option.
1673 * doc/invoke.texi: Document it.
1674 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
1675 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
1676 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
1677 (define_attr type): New insn type 'edgen'.
1678 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
1679 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
1680 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
1682 * niagara.md: Handle edgen.
1683 * niagara2.md: Likewise.
1684 * ultra1_2.md: Likewise.
1685 * ultra3.md: Likewise.
1686 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1687 to 0x200 when TARGET_VIS2.
1688 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
1689 default when targetting capable cpus. TARGET_VIS2 implies
1690 TARGET_VIS, clear and it when TARGET_FPU is disabled.
1691 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
1692 (sparc_expand_builtin): Fix predicate indexing when builtin returns
1694 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
1695 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
1696 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
1697 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
1698 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
1699 * doc/extend.texi: Document new VIS 2.0 builtins.
1701 2011-09-29 Nick Clifton <nickc@redhat.com>
1702 Bernd Schmidt <bernds@codesourcery.com>
1704 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
1705 * config/frv/frvend.c: Likewise.
1706 * config/frv/frv.c (frv_function_prologue): Move misplaced
1707 CALL_ARG_LOCATION notes back to their proper locations.
1709 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1712 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
1713 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
1715 (avr_legitimate_address_p): Use avr_edump to print log information
1716 filtered by avr_log.
1717 (extra_constraint_Q): Ditto.
1718 (avr_legitimize_address): Ditto.
1719 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
1720 (final_prescan_insn): Use avr_log.rtx_costs as filter.
1722 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
1724 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
1725 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
1726 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
1727 NEON vector and structure modes to be tied.
1729 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1731 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
1732 forward declaration.
1733 (remove_duplicate_close_phi): Detect and repair creation of
1734 duplicate close-phis for a containing loop.
1736 2011-09-27 Andi Kleen <ak@linux.intel.com>
1738 * gcc.c (get_local_tick). Rename to get_random_number. Read from
1739 /dev/urandom. Add getpid call.
1740 (compare_debug_dump_opt_spec_function): Drop getpid call.
1742 2011-09-26 Andi Kleen <ak@linux.intel.com>
1744 * toplev.c (init_local_tick): Try reading random seed
1747 2011-09-26 Andi Kleen <ak@linux.intel.com>
1749 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1750 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1751 Handle numerical random seed.
1752 * lto-streamer.h (lto_file_decl_data): Change id to
1753 unsigned HOST_WIDE_INT.
1754 * toplev.c (random_seed): Add.
1755 (init_random_seed): Change for numerical random seed.
1756 (get_random_seed): Return as HOST_WIDE_INT.
1757 (set_random_seed): Crc32 existing string.
1758 * toplev.h (get_random_seed): Change to numercal return.
1759 * tree.c (get_file_function_name): Remove CRC. Handle
1760 numerical random seed.
1762 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1765 * config.gcc (extra_objs): Add avr-log.o for $target in:
1766 avr-*-rtems*, avr-*-*.
1767 * config/avr/t-avr (avr-log.o): New rule to compile...
1768 * config/avr/avr-log.c: ...this new file.
1769 * config/avr/avr.opt (mlog=): New option.
1770 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1771 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1772 (avr_log_set_avr_log): New prototype.
1773 (avr_log_t): New typedef.
1774 (avr_log): New declaration.
1775 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1777 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1779 * expr.c (do_store_flag): Expand vector comparison by
1780 building an appropriate VEC_COND_EXPR.
1781 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1782 (c_objc_common_truthvalue_conversion): Adjust.
1783 * tree-vect-generic.c (do_compare): Helper function.
1784 (expand_vector_comparison): Check if hardware supports
1785 vector comparison of the given type or expand vector piecewise.
1786 (expand_vector_operation): Treat comparison as binary
1787 operation of vector type.
1788 (expand_vector_operations_1): Adjust.
1790 2011-09-29 Richard Guenther <rguenther@suse.de>
1792 * tree.c (build_opaque_vector_type): Make opaque vectors
1793 variant types of the corresponding non-opaque type. Make
1794 sure to share opaque vector types properly.
1796 2011-09-29 David S. Miller <davem@davemloft.net>
1798 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1799 UNSPEC_ARRAY32): New unspec.
1800 (define_attr type): New type 'array'.
1801 (array{8,16,32}<P:mode>_vis): New patterns.
1802 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1803 * config/sparc/ultra3.md: Likewise.
1804 * config/sparc/niagara.md: Likewise.
1805 * config/sparc/niagara2.md: Likewise.
1806 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1808 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1809 __vis_array32): New.
1810 * doc/extend.texi: Document new VIS builtins.
1812 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1813 (VIS pixel-compare insn): Just use <gcond:name>.
1815 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1816 code iterator used, so just use <code>. There are two mode iterators
1817 so explicitly use <GCM:gcm_name>.
1819 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1821 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1824 2011-09-28 David S. Miller <davem@davemloft.net>
1826 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1827 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1828 (UNSPEC_FCMP): New unspec.
1829 (gcond): New code iterator.
1830 (gcond_name): New code attr.
1831 (GCM): New mode iterator.
1832 (gcm_name): New mode attr.
1833 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1835 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1838 * config/sh/sh.md (negdi2): Move expansion into split to
1839 allow more combination options. Add T_REG clobber.
1840 (abssi2): New expander.
1841 (*negdi2, *abssi2, *negabssi2): New insns.
1842 (cneg): Change from insn to insn_and_split. Rename to
1843 negsi_cond. Add alternative for non-SH4.
1845 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1847 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1848 (neon_move_hi_quad_<mode>): Likewise.
1849 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1851 2011-09-28 Nick Clifton <nickc@redhat.com>
1853 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1854 Accepts immediates and a restricted subset of MEMs.
1855 * config/rx/rx.md (int_modes): New iterator.
1856 (smaxsi3, sminsi3): Delete and replace with...
1857 (smax<int_mode>3, smin<int_mode>3): New patterns.
1858 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1860 2011-09-28 Richard Guenther <rguenther@suse.de>
1863 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1864 same as &a.array[0].
1866 2011-09-28 Kai Tietz <ktietz@redhat.com>
1868 * configure.ac: Add test for new section attribute
1869 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1870 * config.in: Regenerated.
1871 * configure: Regenerated.
1872 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1873 new section flag "e" for excluded sections, if supported.
1874 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1876 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1878 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1881 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1883 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1886 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1888 * output.h (SECTION_EXCLUDE): New macro.
1889 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1891 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1893 * fwprop.c (forward_propagate_and_simplify): After checking
1894 reg/subreg combinations, check whether the modes are the same.
1896 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1897 Richard Sandiford <rdsandiford@googlemail.com>
1899 * config/mips/mips.c (mips_add_cfa_restore): New function.
1900 (mips16e_save_restore_reg): Use it.
1901 (mips_restore_reg): Likewise. Split double FPRs for
1902 REG_CFA_RESTORE notes.
1904 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1908 * tree-sra.c (build_ref_for_model): Use the type of the field as
1909 the type of the COMPONENT_REF.
1911 2011-09-27 Jeff Law <law@redhat.com>
1913 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1914 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1915 (find_if_case_1): Use the probability of the THEN clause when
1916 determining if speculation is profitable.
1917 (find_if_case_2): Similarly for the ELSE clause.
1919 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1921 * common.opt: Add -foptimize-strlen option.
1922 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1923 (tree-sssa-strlen.o): Add dependencies.
1924 * opts.c (default_options_table): Enable -foptimize-strlen
1925 by default at -O2 if not -Os.
1926 * passes.c (init_optimization_passes): Add pass_strlen
1927 after pass_object_sizes.
1928 * timevar.def (TV_TREE_STRLEN): New timevar.
1929 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1930 * tree-pass.h (pass_strlen): Declare.
1931 * tree-ssa-strlen.c: New file.
1932 * c-decl.c (merge_decls): If compatible stpcpy prototype
1933 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1935 2011-09-27 Tom de Vries <tom@codesourcery.com>
1938 * tree-ssa-tail-merge.c: New file.
1939 (struct same_succ_def): Define.
1940 (same_succ, const_same_succ): New typedef.
1941 (struct bb_cluster_def): Define.
1942 (bb_cluster, const_bb_cluster): New typedef.
1943 (struct aux_bb_info): Define.
1944 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1945 (gvn_uses_equal): New function.
1946 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1947 (stmt_update_dep_bb, local_def, same_succ_hash)
1948 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1949 (same_succ_reset): New function.
1950 (same_succ_htab, same_succ_edge_flags)
1951 (deleted_bbs, deleted_bb_preds): New var.
1952 (debug_same_succ): New function.
1953 (worklist): New var.
1954 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1955 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1956 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1957 (print_cluster, debug_cluster, update_rep_bb)
1958 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1959 (all_clusters): New var.
1960 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1961 (merge_clusters, set_cluster): New function.
1962 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1963 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1964 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1965 (find_clusters_1, find_clusters): New function.
1966 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1967 (update_bbs): New var.
1968 (apply_clusters): New function.
1969 (update_debug_stmt, update_debug_stmts): New function.
1970 (tail_merge_optimize): New function.
1971 tree-pass.h (tail_merge_optimize): Declare.
1972 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1973 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1974 (tree-ssa-tail-merge.o): New rule.
1975 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1976 default at OPT_LEVELS_2_PLUS.
1977 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1978 * tree-ssa-sccvn.h (vn_valueize): Here.
1979 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1980 * common.opt (ftree-tail-merge): New switch.
1981 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1982 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1983 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1984 (-ftree-tail-merge, max-tail-merge-comparisons)
1985 (max-tail-merge-iterations): New item.
1987 2011-09-27 Jan Hubicka <jh@suse.cz>
1989 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1991 2011-09-27 Jan Hubicka <jh@suse.cz>
1993 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1994 parameters passed by reference; handle loads from non-SSA scalars
1995 and update comments.
1997 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1999 PR rtl-optimization/50249
2000 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2001 instead of opnum and type. All callers changed. Remove useless
2003 Search forward for other reloads of the same type for the same operand
2004 using the same register; if any are found, return false.
2005 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2007 2011-09-27 Andi Kleen <ak@linux.intel.com>
2008 Jan Hubicka <jh@suse.cz>
2010 * doc/invoke.texi (ffat-lto-objects): Document.
2011 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2012 Output __gnu_slim_lto when doing slim lto.
2013 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2014 (cgraph_optimize): Return early when doing slim lto.
2015 * opts.c (finish_options): Complain about lack of linker plugin
2016 when doing slim lto.
2017 * common.opt (ffat-lto-objects): New.
2019 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2021 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2022 between signed and unsigned.
2024 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2026 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2028 (vectorizable_type_promotion): Likewise.
2029 (vect_analyze_stmt): Call vectorizable_type_demotion and
2030 vectorizable_type_promotion for basic blocks.
2031 (supportable_widening_operation): Don't assume loop vectorization.
2032 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2033 basic blocks. Update vectorization factor for basic block
2035 (vect_analyze_slp_instance): Allow multiple types for basic block
2036 vectorization. Recheck unrolling factor after construction of SLP
2039 2011-09-27 Richard Guenther <rguenther@suse.de>
2041 * tree-object-size.c (compute_object_sizes): Fix dumping of
2044 2011-09-27 Richard Guenther <rguenther@suse.de>
2046 PR tree-optimization/50363
2047 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2048 pointer conversions in POINTER_PLUS_EXPRs properly.
2050 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2052 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2053 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2054 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2055 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2056 that produce subreg moves. Define using VQX iterators.
2058 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2060 * config/avr/avr.md (ashrqi3): Split alternative "n"
2061 into its remaining parts C03, C04, C05, C06, C07 and describe
2062 impact in CC by attribute "cc" appropriately.
2063 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2066 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2068 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2069 from 3 x MAX_MACHINE_MODE.
2070 (CONSTM1_RTX): Define.
2071 * emit-rtl.c (const_tiny_rtx): Change into array of
2072 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2073 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2075 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2076 MODE_VECTOR_INT modes.
2077 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2078 Optimize if one operand is CONSTM1_RTX.
2079 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2082 2011-09-26 David S. Miller <davem@davemloft.net>
2084 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2085 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2086 * config/sparc/visintrin.h: Update edge and pixel-compare
2087 intrinsics to return 'long' instead of 'int'.
2088 * doc/extend.texi: Update documentation to match.
2089 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2090 flat, allow any instruction. Otherwise, when V9 allow parallels
2091 which consist only of sets to registers outside of %o0 to %o5.
2092 (sparc_vis_init_builtins): Update VIS builtin types for edge
2095 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2096 is enabled, mark %gsr as global.
2097 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2098 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2100 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2101 which will now define __VIS and __VIS__ when -mvis is enabled.
2102 * config/sparc/t-sparc: Likewise.
2103 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2104 and add t-sparc to tmake_file for all sparc targets.
2105 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2106 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2108 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2109 builtins for VIS vector addition and subtraction.
2110 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2111 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2112 __vis_fpsub32, __vis_fpsub32s): New.
2113 * doc/extend.texi: Document new VIS intrinsics.
2115 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2117 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2118 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2119 EQ/NE comparisons against +/-1 in the case of unused-after,
2122 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2124 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2125 gctx.into_ssa after push_gimplify_context.
2127 * gimple.c (gimple_build_call_valist): New function.
2128 * gimple.h (gimple_build_call_valist): New prototype.
2129 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2130 (update_gimple_call): Likewise.
2131 (update_call_from_tree): Use finish_update_gimple_call.
2132 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2134 2011-09-26 Richard Guenther <rguenther@suse.de>
2136 PR tree-optimization/50472
2137 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2138 volatile references.
2140 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2142 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2143 * target.def: (addr_space_subset_p): Likewise.
2145 2011-09-26 Tom de Vries <tom@codesourcery.com>
2147 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2148 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2149 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2152 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2155 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2156 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2157 output_reload_insisf.
2158 (adjust_len): Set default to "no".
2159 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2160 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2161 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2162 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2163 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2164 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2165 *lshrsi3_const): Set attribute "adjust_len".
2166 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2167 (output_movsisf): Don't pass insn to output_reload_insisf.
2168 (adjust_insn_length): Handle new alternatives to adjust_len.
2169 Remove handling of ADJUST_LEN_YES. Clean-up code.
2171 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2173 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2174 may_trap_p to detect loads that may trap of fault.
2176 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2178 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2179 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2180 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2182 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2183 * config/avr/avr.c: Rename output_reload_insisf_1 to
2184 output_reload_in_const.
2185 (avr_popcount_each_byte): Handle SFmode, too.
2186 (output_reload_in_const): Change so it can handle HI loads, too.
2187 Use avr_popcount_each_byte to work out if scratch register must be
2189 (output_reload_inhi): Rewrite using output_reload_in_const and...
2190 (output_movhi): ...use it to print constants' loads.
2191 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2193 2011-09-25 David S. Miller <davem@davemloft.net>
2195 * config/sparc/constraints.md (C, P, Z): New constraints for
2196 const_doube, const_int, and const_vector "all ones" values.
2197 Make unused constraint letters comment match reality.
2198 * config/sparc/predicates.md (const_all_ones_operand,
2199 register_or_zero_or_all_ones_operand): New predicates.
2200 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2201 as well as zero constants when VIS.
2202 (sparc_legitimate_constant_p): Likewise.
2203 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2204 (movsf_insn): Likewise
2205 (movdi_insn_sp64): Add fone alternative.
2206 (movdf_insn_sp32_v9): Likewise.
2207 (movdf_insn_sp64): Likewise.
2209 * configure.ac: Add feature check to make sure the assembler
2210 supports the FMAF, HPC, and VIS 3.0 instructions found on
2211 Niagara-3 and later cpus.
2212 * configure: Rebuild.
2213 * config.in: Likewise.
2214 * config/sparc/sparc.opt: New option '-mfmaf'.
2215 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2216 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2217 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2218 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2219 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2220 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2221 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2223 (sparc_rtx_costs): Handle 'FMA'.
2224 * doc/invoke.texi: Document -mfmaf.
2226 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2228 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2229 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2230 DECL_BY_REFERENCE parameters.
2232 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2234 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2235 if there is no outgoing edge.
2237 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2240 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2242 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2243 of vect_analyze_bb here.
2244 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2246 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2248 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2249 Allow not simple iv if analyzing basic block.
2250 (create_data_ref): Update call to dr_analyze_innermost.
2251 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2252 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2253 * tree-predcom.c (find_looparound_phi): Likewise.
2254 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2256 2011-09-24 David S. Miller <davem@davemloft.net>
2258 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2259 (SPARC_GSR_REG): Define.
2260 (FIXED_REGISTERS): Mark GSR as fixed.
2261 (CALL_USED_REGISTERS): Mark GSR as call used.
2262 (HARD_REGNO_NREGS): GSR is always 1 register.
2263 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2264 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2265 (REGISTER_NAMES): Add "%gsr".
2266 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2267 (UNSPEC_WRGSR): New unspec.
2268 (GSR_REG): New constant.
2269 (type): Add new insn type 'gsr'.
2270 (fpack16_vis, fpackfix_vis, fpack32_vis,
2271 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2272 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2273 rdgsr_v8plus): New expanders and insns.
2274 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2275 using patterns which show that this is a plus in addition to a
2276 modification of GSR_REG, instead of an unspec.
2277 * config/sparc/ultra1_2.md: Handle 'gsr'.
2278 * config/sparc/ultra3.md: Likewise.
2279 * config/sparc/niagara.md: Likewise.
2280 * config/sparc/niagara2.md: Likewise.
2281 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2283 (sparc_option_override): Make -mvis imply -mv8plus.
2284 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2286 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2287 __builtin_vis_read_gsr.
2288 (sparc_expand_buildin): Handle builtins that take one argument and
2290 (sparc_fold_builtin): Never fold writes to %gsr.
2291 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2292 * doc/extend.texi: Document new VIS intrinsics.
2294 2011-09-23 Jan Hubicka <jh@suse.cz>
2296 * ipa-inline-transform.c (inline_call): Add comment.
2297 * ipa-inline.h (inline_param_summary): New structure and vector.
2298 (struct inline_edge_summary): Add param field.
2299 * ipa-inline-analysis.c (CHANGED): New constant.
2300 (add_clause): Handle CHANGED and NOT_CONSTANT.
2301 (predicate_probability): New function.
2302 (dump_condition): Dump CHANGED predicate.
2303 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2304 of unknown function wide invariant.
2305 (evaluate_conditions_for_edge): Handle change probabilities.
2306 (inline_edge_duplication_hook): Copy param summaries.
2307 (inline_edge_removal_hook): Free param summaries.
2308 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2309 sizes; dump param summaries.
2310 (will_be_nonconstant_predicate): Use CHANGED predicate.
2311 (record_modified_bb_info): New structure.
2312 (record_modified): New function.
2313 (param_change_prob): New function.
2314 (estimate_function_body_sizes): Compute param summaries.
2315 (estimate_edge_size_and_time): Add probability argument.
2316 (estimate_node_size_and_time): Add inline_param_summary argument;
2317 handle predicate probabilities.
2318 (remap_predicate): Fix formating.
2319 (remap_edge_change_prob): New function.
2320 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2321 (remap_edge_predicates): ... this one.
2322 (inline_merge_summary): Remap edge summaries; handle predicate
2323 probabilities; remove param summaries after we are done.
2324 (do_estimate_edge_time): Update.
2325 (do_estimate_edge_growth): Update.
2326 (read_inline_edge_summary): Read param info.
2327 (inline_read_summary): Fix formating.
2328 (write_inline_edge_summary): Write param summaries.
2330 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2332 * config/i386/i386.c (ix86_print_operand): Handle %~.
2333 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2334 * config/i386/sse.md (i128): New mode_attr.
2335 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2336 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2337 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2338 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2339 patterns, use "<sseinsnmode>" for "mode" attribute.
2340 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2341 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2342 %~128 in the patterns, use "OI" for "mode" attribute.
2344 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2347 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2349 (*cmpqi_sign_extend): Use s8_operand.
2350 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2351 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2353 (out_tsthi, out_tstsi): Remove prototypes.
2354 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2355 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2356 (avr_asm_len): Negative length now sets *plen to -length.
2357 (compare_sign_p): Return bool instead of int.
2358 (compare_diff_p, compare_eq_p): Ditto and make static.
2359 (avr_out_tsthi): New function.
2360 (avr_out_tstsi): New function.
2361 (avr_out_compare): New function.
2362 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2365 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2368 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2369 (addsi3): Rewrite using QI scratch register. Adjust text
2370 peepholes using plus:SI.
2371 (*addsi3_zero_extend.hi): New insn.
2372 (*subsi3_zero_extend.hi): New insn.
2373 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2374 (*subsi3_zero_extend): Ditto.
2375 (subsi3): Change predicate #2 to register_operand.
2376 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2377 (avr_out_plus_1): New static function.
2378 (avr_out_plus): New function.
2379 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2381 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2383 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2384 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2386 2011-09-23 Ian Lance Taylor <iant@google.com>
2388 * godump.c (go_define): Treat a single character in single quotes,
2389 or a string, as an operand.
2391 2011-09-23 Martin Jambor <mjambor@suse.cz>
2393 * ipa-prop.h (jump_func_type): Updated comments.
2394 (ipa_known_type_data): New type.
2395 (ipa_jump_func): Use it to describe known type jump functions.
2396 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2397 reflect the new known type jump function contents.
2398 (compute_known_type_jump_func): Likewise.
2399 (combine_known_type_and_ancestor_jfs): Likewise.
2400 (try_make_edge_direct_virtual_call): Likewise.
2401 (ipa_write_jump_function): Likewise.
2402 (ipa_read_jump_function): Likewise.
2403 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2404 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2405 (propagate_accross_jump_function): Likewise.
2407 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2410 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
2411 (rotlqi3_4): Turn insn into expander.
2412 (*rotlqi3): New insn.
2413 (rotlhi3, rotlsi3): Support rotate left/right by 1.
2414 (*rotlhi2.1, *rotlhi2.15): New insns.
2415 (*rotlsi2.1, *rotlsi2.31): New insns.
2416 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
2418 2011-09-23 Bin Cheng <bin.cheng@arm.com>
2420 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2422 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2424 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
2426 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2428 * reload.c (find_reloads): Set operand_mode to Pmode for address
2429 operands consisting of just a CONST_INT.
2431 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
2434 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2435 blendv, force op_true to register if it doesn't satisfy
2436 nonimmediate_operand predicate.
2438 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
2442 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
2443 get the locate.where_pad value for register-only arguments.
2444 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
2445 (arm_pad_reg_upward): Handle null types.
2447 2011-09-22 Jan Hubicka <jh@suse.cz>
2449 * ipa-inline-analysis.c: Fix overly long lines.
2451 2011-09-22 Jan Hubicka <jh@suse.cz>
2453 * ipa-inline-transform.c (inline_call): Always update jump functions
2455 * ipa-inline.c (ipa_inline): Likewise; do not call
2456 ipa_create_all_structures_for_iinln.
2457 (ipa_inline): Always free jump functions.
2458 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
2459 (remap_edge_predicates): Fix pasto.
2460 (inline_merge_summary): Remove nlined edge predicate; remove hack.
2461 (inline_analyze_function): Always initialize jump functions.
2462 (inline_generate_summary): Likewise.
2463 (inline_write_summary): Always write jump functions when ipa-cp
2465 (inline_read_summary): Always read jump functions when ipa-cp
2467 * ipa-prop.c (iinlining_processed_edges): Remove.
2468 (update_indirect_edges_after_inlining): Do not use
2469 iinlining_processed_edges; instead set param_index to -1.
2470 (propagate_info_to_inlined_callees): Only try to indirect inlining
2471 when asked to do so; update jump functions of indirect calls, too;
2472 remove jump functions of the inlined edge.
2473 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
2474 (ipa_create_all_structures_for_iinln): Remove.
2475 (ipa_free_all_structures_after_iinln): Do not free
2476 iinlining_processed_edges.
2477 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2479 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
2481 * config/arm/predicates.md (expandable_comparison_operator): New
2482 predicate, extracted from...
2483 (arm_comparison_operator): ...here.
2484 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
2485 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
2486 (movdfcc): Use expandable_comparison_operator.
2488 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2492 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2493 (avr_popcount_each_byte): New prototype.
2494 * config/avr/avr.c (avr_popcount): New static function.
2495 (avr_popcount_each_byte): New function.
2496 (avr_out_bitop): New function.
2497 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2498 avr_out_bitop. Cleanup code.
2499 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2500 (Ca4, Co4, Cx4): New constraints.
2501 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2503 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2504 (andsi3, iorsi3, xorsi3): Ditto.
2505 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2507 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2509 PR tree-optimization/50451
2510 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2511 constant operands in reduction.
2512 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2515 2011-09-22 David S. Miller <davem@davemloft.net>
2517 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2518 fpack16, fpack32, fpackfix as const.
2520 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2521 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2522 constants. Use them everywhere.
2524 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2526 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2527 Added AND special case. Adapted comments.
2528 (sh_rtx_costs): Added XOR and IOR case.
2530 2011-09-21 Jan Hubicka <jh@suse.cz>
2532 * ipa-inline-analsis.c (compute_inline_parameters): Set
2533 cfun and current_function_decl.
2535 2011-09-21 Jan Hubicka <jh@suse.cz>
2537 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2538 handled components in parameter of builtin_constant_p.
2539 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2541 2011-09-21 Jan Hubicka <jh@suse.cz>
2543 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2544 * ipa-inline.h (estimate_edge_time): Fix pasto.
2545 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2547 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2549 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2550 blendvps, blendvpd and pblendvb if possible.
2552 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2555 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2556 operand 1 predicate to register_operand and operand 2 predicate
2557 to nonimmediate_operand.
2558 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2559 xop_pcmov, force op_true to register. Also, force op_false to
2560 register if it doesn't satisfy nonimmediate_operand predicate.
2562 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2564 * config/i386/bmi2intrin.h (_mulx_u64): New.
2567 2011-09-21 Jan Hubicka <jh@suse.cz>
2569 PR tree-optimization/50433
2570 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2571 Use get_base_address.
2573 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2575 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2576 nonimmediate_operand instead of register_operand predicate for operands
2577 1 and 2, force them into registers if expanding them as comparison.
2578 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2579 V8HImode force into register just operand 1.
2581 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2584 * config/avr/avr.c (avr_function_arg_advance): Change error to
2585 warning if a fixed register is needed as function argument.
2587 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2591 * config/avr/avr.md (adjust_len): New insn attribute.
2592 (*reload_insi, *reload_insf): Use it.
2593 (*movsi, *movsf): Use new interface of output_movsisf.
2594 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2595 * config/avr/avr.c (output_movsisf): Ditto.
2596 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2597 lengths of insns *reload_insi, *reload_insf.
2598 (output_reload_insisf_1): New static function.
2599 (output_reload_insisf): Use it.
2601 2011-09-21 David S. Miller <davem@davemloft.net>
2603 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2604 (def_builtin_const): New.
2605 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2606 other than alignaddr and falignaddr.
2608 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2609 UNSPEC_FCMPEQ): New unspec codes.
2610 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2611 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2612 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2613 new pixel compare VIS patterns.
2614 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2615 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2616 __vis_fcmpeq16, __vis_fcmpeq32): New.
2617 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2619 2011-09-21 Tom de Vries <tom@codesourcery.com>
2621 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2623 2011-09-20 David S. Miller <davem@davemloft.net>
2625 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2626 (aligneddrl<P:mode>_vis): New pattern.
2627 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2628 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2629 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2630 alignaddrl insn, and adjust edge operations for updated types.
2631 * config/sparc/visintrin.h: Likewise.
2632 * doc/extend.texi: Make typing in VIS documentation match reality.
2634 2011-09-20 Terry Guo <terry.guo@arm.com>
2636 * config/arm/arm-arches.def: Add armv6s-m.
2637 * config/arm/arm-tables.opt: Regenerate.
2639 2011-09-20 Wei Guozhi <carrot@google.com>
2641 PR rtl-optimization/49452
2642 * postreload.c (reload_combine): Invalidate use information when across
2645 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2647 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2648 Remove maintenance overhead.
2649 (haifa_sched_init, sched_finish): Update.
2651 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2653 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2654 to calculate unit, prefix_rep and prefix_data16 attributes.
2655 (*mov<mode>_internal): Ditto for unit attribute.
2656 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2657 (*movv2sf_internal): Ditto.
2658 * config/i386/sse.md (VI1248_256): Remove mode iterator.
2659 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
2660 (*avx2_eq<mode>3): Ditto.
2661 (avx2_gt<mode>3): Ditto.
2663 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2665 * config/i386/i386.md (maxmin): New code iterator.
2666 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
2667 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
2669 (*avx2_<maxmin:code><mode>3): Macroize isn from
2670 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
2671 maxmin code iterator.
2672 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
2673 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
2674 <umaxmin:code>v16qi3.
2676 2011-09-19 Alan Modra <amodra@gmail.com>
2677 Michael Meissner <meissner@linux.vnet.ibm.com>
2680 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
2681 split the load of the indirect function's TOC from the call to
2682 prevent the compiler from moving the load of the new TOC above
2683 code that references the current function's TOC.
2684 (call_indirect_aix<ptrsize>_internal): Ditto.
2685 (call_indirect_aix<ptrsize>_nor11): Ditto.
2686 (call_indirect_aix<ptrsize>_internal2): Ditto.
2687 (call_value_indirect_aix<ptrsize>): Ditto.
2688 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2689 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2690 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2692 2011-09-19 Jakub Jelinek <jakub@redhat.com>
2694 * config/i386/sse.md (*sse4_1_extractps): Change into
2695 define_insn_and_split, add =x 0 n and =x x n alternatives
2696 and split them after reload.
2698 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2700 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2702 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2704 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2706 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
2708 PR tree-optimization/50413
2709 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
2710 a basic block if one of its data-refs can't be analyzed.
2712 2011-09-19 Paul Brook <paul@codesourcery.com>
2714 * config/arm/predicates.md (shift_amount_operand): Check constant
2715 shift count is in range.
2716 (const_shift_operand): Remove.
2718 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2719 Iain Sandoe <developer@sandoe-acoustics.co.uk>
2722 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
2723 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2725 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
2727 * config/i386/bmiintrin.h: Remove tmp.
2728 * config/i386/tbmintrin.h: Likewise.
2730 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2732 PR tree-optimization/50414
2733 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
2736 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2738 PR tree-optimization/50412
2739 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
2740 acceses that require epilogue loop if vectorizing outer loop.
2742 2011-09-17 David S. Miller <davem@davemloft.net>
2744 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2745 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2747 (define_attr type): New type 'edge'.
2748 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2749 edge32l_vis): New patterns.
2750 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2751 * config/sparc/ultra3.md: Likewise.
2752 * config/sparc/niagara.md: Likewise.
2753 * config/sparc/niagara2.md: Likewise.
2754 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2755 builtins for VIS edge instructions.
2756 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2757 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2759 (__v8qi, __v4qi): Make unsigned.
2760 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2761 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2762 __vis_fpack32): Fix types.
2763 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2765 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2767 (niagara3_costs): New.
2768 (sparc_option_override): Use it.
2769 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2770 Niagara-3 reservations.
2772 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2774 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2775 (sse2_avx, sseinsnmode): Add V2TI.
2776 (REDUC_SMINMAX_MODE): New mode iterator.
2777 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2778 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2779 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2780 (sse2_lshrv1ti3): Rename to...
2781 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2782 iterator. Move before umaxmin expanders.
2783 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2784 SSE_REG_MODE_P): Accept V2TImode.
2785 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2786 V16HImode, V8SImode and V4DImode.
2788 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2790 (ix86_build_signbit_mask): Likewise.
2791 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2792 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2793 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2794 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2795 (<code><mode>3) ... this.
2796 (avx2_<code><mode>3 smaxmin expand): Rename to...
2797 (<code><mode>3) ... this.
2798 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2799 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2800 VI8_AVX2 mode iterator.
2801 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2802 VI8_AVX2 mode iterator.
2803 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2806 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2808 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2811 2011-09-16 David S. Miller <davem@davemloft.net>
2813 * config/sparc/visintrin.h: New file.
2814 * config.gcc: Add it to extra_headers on sparc.
2816 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2818 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2819 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2820 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2821 reduc_smin_v4sf): Adjust callers.
2822 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2825 * config/i386/sse.md (vec_extract_hi_<mode>,
2826 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2827 vextracti128 instead of vextractf128 for -mavx2 and
2828 integer vectors. For V4DFmode fix up mode attribute.
2829 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2830 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2831 instead of V8SF mode attribute.
2832 (avx2_extracti128): Change into define_expand.
2833 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2834 32-byte vector modes if TARGET_AVX.
2836 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2838 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2839 (umulqi3_highpart, smulqi3_highpart): Ditto.
2840 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2841 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2842 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2844 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2847 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2848 (*maddqi4, *maddqi4.const): New insns.
2849 (*msubqi4, *msubqi4.const): New insns.
2850 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2851 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2852 HImode by 1 in the case of multiplying with a CONST_INT.
2853 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2855 2011-09-15 Jan Hubicka <jh@suse.cz>
2858 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2859 error_mark_node in the DECL_INITIAL of vtable.
2861 2011-09-15 Diego Novillo <dnovillo@google.com>
2863 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2864 @SYSROOT_CFLAGS_FOR_TARGET@.
2865 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2866 * configure: Regenerate.
2867 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2868 Remove setting of GCC_UNDER_TEST.
2870 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2872 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2873 instruction mnemonics for TARGET_AVX.
2875 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2876 "type" attribute calculation.
2877 (*movdf_internal): Ditto.
2878 (*movsf_internal): Ditto.
2880 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2882 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2884 2011-09-15 Jason Merrill <jason@redhat.com>
2887 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2889 2011-09-15 Jan Hubicka <jh@suse.cz>
2891 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2892 simplify obviously true clauses.
2893 (and_predicates, or_predicates): Add conditions parameter.
2894 (inline_duplication_hoook): Update.
2895 (mark_modified): New function.
2896 (unmodified_parm): New function.
2897 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2898 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2899 Use unmodified_parm.
2900 (estimate_function_body_sizes): Update.
2901 (remap_predicate): Update.
2903 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2905 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2906 read-after-read dependencies in basic block SLP.
2908 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2910 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2913 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2915 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2918 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2920 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2923 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2925 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2927 * config/rs6000/constraints.md: Likewise.
2929 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2931 * config/microblaze/microblaze.md: Use match_test rather than
2932 eq/ne symbol_ref throughout file.
2934 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2936 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2939 2011-09-14 Tom de Vries <tom@codesourcery.com>
2942 * explow.c (emit_stack_restore): Set crtl->need_drap if
2943 stack_restore is emitted.
2945 2011-09-14 Julian Brown <julian@codesourcery.com>
2947 * config/arm/arm.c (arm_override_options): Add unaligned_access
2949 (arm_file_start): Emit attribute for unaligned access as appropriate.
2950 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2951 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2952 (insv, extzv): Add unaligned-access support.
2953 (extv): Change to expander. Likewise.
2954 (extzv_t1, extv_regsi): Add helpers.
2955 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2956 (unaligned_storesi, unaligned_storehi): New.
2957 (*extv_reg): New (previous extv implementation).
2958 * config/arm/arm.opt (munaligned_access): Add option.
2959 * config/arm/constraints.md (Uw): New constraint.
2960 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2961 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2962 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2963 volatile accesses when -fstrict-volatile-bitfields is in effect.
2964 (extract_bit_field_1): Likewise.
2966 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2968 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2969 a scalar integer before applying integer-only optimisations to
2972 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2974 * config/mips/mips.c (mips_expand_epilogue): Generate a
2975 simple_return only if the return address is in r31.
2977 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2979 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2980 NULL for a jump that is a cc0 insn, pick the previous insn for
2983 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2985 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2988 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2990 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2993 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2995 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2996 symbol_ref throughout file.
2998 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3000 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3003 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3005 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3008 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3010 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3012 * config/arm/neon.md: Likewise.
3013 * config/arm/vfp.md: Likewise.
3014 * config/arm/thumb2.md: Likewise.
3015 * config/arm/cortex-m4.md: Likewise.
3017 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3019 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3020 define_insn patterns for combine.
3022 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3024 * reorg.c: Always define make_return_insns.
3026 2011-09-13 Jan Hubicka <jh@suse.cz>
3029 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3031 2011-09-13 Jan Hubicka <jh@suse.cz>
3034 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3036 2011-09-13 Paul Brook <paul@codesourcery.com>
3038 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3039 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3040 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3041 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3042 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3043 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3044 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3045 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3046 enabling unwind tables.
3047 (c6x_debug_unwind_info): New function.
3048 (TARGET_ARM_EABI_UNWINDER): Define.
3049 (TARGET_DEBUG_UNWIND_INFO): Define.
3050 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3051 (TARGET_EXTRA_CFI_SECTION): Remove.
3052 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3053 * ginclude/unwind-arm-common.h: New file.
3055 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3058 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3059 * config/avr/avr.md: (extend_s): New code attribute.
3060 (mul_r_d): New code attribute.
3061 (*maddqihi4, *umaddqihi4): New insns.
3062 (*msubqihi4, *umsubqihi4): New insns.
3063 (*usmaddqihi4, *sumaddqihi4): New insns.
3064 (*usmsubqihi4, *susubdqihi4): New insns.
3065 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3066 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3067 (*umsubqihi4.uconst.ashift): New insn-and-split.
3068 (*msubqihi4.sconst.ashift): New insn-and-split.
3069 (*sumaddqihi4.uconst): New insn-and-split.
3070 (*sumsubqihi4.uconst): New insn-and-split.
3071 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3072 PLUS:HI and MINUS:HI.
3074 2011-09-13 Revital Eres <revital.eres@linaro.org>
3076 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3077 (optimize_sc): Adjust call to remove_node_from_ps.
3078 (sms_schedule): Add print info.
3080 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3082 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3085 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3088 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3089 NOTE_INSN_CFI notes, with the exception of
3090 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3092 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3093 Richard Sandiford <rdsandiford@googlemail.com>
3095 * config/mips/mips.c (mips_epilogue): New structure.
3096 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3097 restoring registers.
3098 (mips_epilogue_emit_cfa_restores): New function.
3099 (mips_epilogue_set_cfa): Likewise.
3100 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3101 the current CFA register from the stack, redefine the CFA in terms
3102 of the stack pointer.
3103 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3104 to the epilogue instructions.
3106 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3108 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3110 (mips16e_build_save_restore): Update accordingly.
3112 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3114 PR rtl-optimization/50212
3115 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3116 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3119 * calls.c (load_register_parameters): Use use_reg_mode instead
3120 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3122 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3123 for stack CALL_INSN_FUNCTION_USAGE uses.
3124 * expr.h (use_reg_mode): New prototype.
3125 (use_reg): Changed into inline around use_reg_mode.
3126 * expr.c (use_reg): Renamed to...
3127 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3128 mode to that mode instead of VOIDmode.
3129 * var-tracking.c (prepare_call_arguments): Don't track parameters
3130 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3131 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3134 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3137 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3138 (progmem_section): New Variable.
3139 (avr_asm_init_sections): Initialize it.
3140 (TARGET_ASM_SELECT_SECTION): Define to...
3141 (avr_asm_select_section): ... this new Function.
3142 (avr_replace_prefix): New Function.
3143 (avr_asm_function_rodata_section): Use it.
3144 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3145 (avr_section_type_flags): Use avr_progmem_p instead of section
3146 name to detect if object is in PROGMEM.
3147 (avr_asm_named_section): Set section name prefix for objects in
3150 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3153 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3154 sprintf format string.
3156 2011-09-12 Richard Guenther <rguenther@suse.de>
3158 PR tree-optimization/50343
3159 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3160 that the reduction is over an SSA name before checking its definition.
3162 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3164 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3167 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3169 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3171 * config/mips/sb1.md: Likewise.
3172 * config/mips/predicates.md: Replace (match_test "!...")
3173 with (not (match_test "..."))
3174 * config/mips/constraints.md: Likewise.
3176 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3178 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3179 * config/arm/arm-tables.opt: Regenerate.
3180 * config/arm/arm-tune.md: Regenerate.
3181 * config/arm/arm.c (arm_file_start): Output .arch directive when
3182 user passes -mcpu=generic-*.
3183 (arm_issue_rate): Add genericv7a support.
3184 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3185 (ASM_CPU_SPEC): New define.
3186 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3187 * config/arm/semi.h (ASM_SPEC): Likewise.
3188 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3189 and -mtune=generic-*.
3191 2011-09-09 Richard Guenther <rguenther@suse.de>
3193 PR tree-optimization/50328
3194 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3195 constant or default-def operand.
3197 2011-09-09 Richard Guenther <rguenther@suse.de>
3199 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3202 2011-09-09 Richard Guenther <rguenther@suse.de>
3204 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3205 instead of a statement.
3206 * gimple-fold.c (fold_stmt_inplace): Likewise.
3207 * sese.c (graphite_copy_stmts_from_block): Adjust.
3208 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3209 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3211 (forward_propagate_addr_into_variable_array_index): Likewise.
3212 (forward_propagate_addr_expr_1): adjust.
3213 (associate_plusminus): Likewise.
3214 (ssa_forward_propagate_and_combine): Likewise.
3215 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3216 (execute_cse_reciprocals): Likewise.
3217 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3219 2011-09-09 Nick Clifton <nickc@redhat.com>
3221 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3222 Return a positive value to indicate that the bits at the
3223 bottom of the register should be cleared.
3225 2011-09-09 Richard Guenther <rguenther@suse.de>
3227 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3228 existing operand positions.
3230 2011-09-09 Richard Guenther <rguenther@suse.de>
3233 * tree-data-ref.c (split_constant_offset): Do not try to handle
3236 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3238 PR tree-optimization/50318
3239 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3240 typo in use of mult_rhs1 and mult_rhs2.
3242 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3244 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3245 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3247 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3249 * config/arm/arm.md (push_multi): Emit predicates.
3250 (push_fp_multi): Likewise.
3251 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3253 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3255 PR c++/33255 - Support -Wunused-local-typedefs warning
3256 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3257 (pushdecl): Use the new record_locally_defined_typedef.
3258 (store_parm_decls): Allocate cfun->language.
3259 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3260 and free cfun->language.
3261 (c_push_function_context): Allocate cfun->language here only if needed.
3262 (c_pop_function_context): Likewise, mark cfun->language
3263 for collection only when it should be done.
3264 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3265 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3266 maybe_record_local_typedef_use.
3267 * doc/invoke.texi: Update documentation for
3268 -Wunused-local-typedefs.
3270 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3272 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3273 (ix86_avoid_lea_for_add): Likewise.
3274 (ix86_avoid_lea_for_addr): Likewise.
3275 (ix86_split_lea_for_addr): Likewise.
3277 * config/i386/i386.c (LEA_MAX_STALL): New.
3278 (increase_distance): Likewise.
3279 (insn_defines_reg): Likewise.
3280 (insn_uses_reg_mem): Likewise.
3281 (distance_non_agu_define_in_bb): Likewise.
3282 (distance_agu_use_in_bb): Likewise.
3283 (ix86_lea_outperforms): Likewise.
3284 (ix86_ok_to_clobber_flags): Likewise.
3285 (ix86_avoid_lea_for_add): Likewise.
3286 (ix86_avoid_lea_for_addr): Likewise.
3287 (ix86_split_lea_for_addr): Likewise.
3288 (distance_non_agu_define): Search in pred BBs added.
3289 (distance_agu_use): Search in succ BBs added.
3290 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3291 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3292 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3294 * config/i386/i386.md: Split added to transform non destructive
3295 add into move and add.
3296 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3297 (lea<mode>_2): Likewise.
3299 2011-09-08 Martin Jambor <mjambor@suse.cz>
3301 PR tree-optimization/50287
3302 * ipa-split.c (split_function): Do not create SSA names for
3303 non-gimple-registers.
3305 2011-09-08 Richard Guenther <rguenther@suse.de>
3307 PR tree-optimization/19831
3308 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3309 skip builtins with vdefs that do not really store something.
3310 (propagate_necessity): For calls to free that we can associate
3311 with an allocation function do not mark the freed pointer
3312 definition necessary.
3313 (eliminate_unnecessary_stmts): Remove a call to free if
3314 the associated call to an allocation function is not necessary.
3316 2011-09-08 Richard Guenther <rguenther@suse.de>
3318 PR tree-optimization/19831
3319 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3320 allocation functions as necessary.
3322 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3324 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3326 (darwin_default_min_version): Amended to provide defaults
3327 for the cross directory case.
3328 (darwin_driver_init): call darwin_default_min_version unconditionally.
3329 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3330 * config/darwin9.h: Likewise.
3331 * config/darwin10.h: Likewise.
3332 * config/rs6000/darwin7.h: Likewise.
3334 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3337 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3338 code early if TARGET_AVX.
3339 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3341 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3343 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3347 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3348 "mode" attribute computation.
3350 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3352 * regrename.c (struct du_head): Make nregs signed.
3353 (closed_chains): Remove.
3354 (create_new_chain): Return the new chain.
3355 (chain_from_id): New static function.
3356 (dump_def_use_chain): Change argument to be an int, indicating
3357 the first ID to print. All callers changed.
3358 (merge_overlapping_regs): Use chain_from_id. Assert that
3359 chains don't conflict with themselves.
3360 (rename_chains): Take no argument. Iterate over id_to_chain
3361 rather to find chains to rename. Clear tick before the main loop.
3362 (struct incoming_reg_info): New struct.
3363 (struct bb_rename_info): New struct.
3364 (init_rename_info, set_incoming_from_chain, merge_chains): New
3366 (regrename_analyze): New static function, broken out of
3367 regrename_optimize. Record and make use of open chain information
3368 at basic block boundaries, and merge chains where possible.
3369 (scan_rtx_reg): Make this_nregs signed. Don't update
3371 (build_def_use): Return a bool to indicate success. All callers
3372 changed. Don't initialize global data here.
3373 (regrename_optimize): Move most code out of here into
3375 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3376 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3377 static inline functions.
3378 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3380 * bb-reorder.c (insert_section_boundary_note): Don't check
3381 optimize_function_for_speed_p.
3382 (gate_handle_partition_blocks): Do it here instead.
3383 (gate_handle_reorder_blocks): Move preliminary checks here ...
3384 (rest_of_handle_reorder_blocks): ... from here.
3386 2011-09-07 Martin Jambor <mjambor@suse.cz>
3389 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3390 function index bounds.
3391 (perhaps_add_new_callers): Likewise.
3393 2011-09-07 Martin Jambor <mjambor@suse.cz>
3395 PR tree-optimization/49911
3396 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3397 enumerations to the corresponding plain integer type.
3399 2011-09-07 Richard Guenther <rguenther@suse.de>
3401 PR tree-optimization/50319
3402 * tree-if-conv.c (set_bb_predicate): Assert we only set
3403 canonical predicates.
3404 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3405 around canonical predicates.
3406 (predicate_bbs): Do not re-gimplify already canonical
3407 predicates. Properly unshare them though.
3408 (find_phi_replacement_condition): Simplify.
3410 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
3413 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
3414 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
3415 reusing the old code from get_arm_condition_code. Return ARM_NV
3416 for invalid comparison codes.
3417 (get_arm_condition_code): Redefine in terms of
3418 maybe_get_arm_condition_code.
3419 * config/arm/predicates.md (arm_comparison_operator): Use
3420 maybe_get_arm_condition_code.
3422 2011-09-07 Richard Guenther <rguenther@suse.de>
3424 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
3425 Canonicalize negated predicates by swapping edges.
3426 (forward_propagate_into_cond): Likewise.
3428 2011-09-07 Richard Guenther <rguenther@suse.de>
3430 PR tree-optimization/50213
3431 * tree-flow.h (simple_iv_increment_p): Declare.
3432 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
3434 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
3435 not propagate simple IV counter increments.
3437 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
3438 Iain Sandoe <iains@gcc.gnu.org>
3440 * config/rs6000/rs6000.c (compute_save_world_info): Test
3441 cfun->has_nonlocal_label to determine if the out-of-line save
3442 world call may be used.
3444 2011-09-07 Nick Clifton <nickc@redhat.com>
3446 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
3447 label on the parallel part of the insn.
3449 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3452 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
3453 avoid_constant_pool_reference first instead of last.
3455 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3457 * doc/configfiles.texi (Configuration Files): Update documentation
3458 about tm_p.h and remove FIXME comment.
3460 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
3462 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
3463 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
3465 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
3467 * config/darwin10.h Remove duplicate LIB_SPEC.
3469 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
3472 * target.def (reassociation_width): New hook.
3474 * doc/tm.texi.in (reassociation_width): Likewise.
3476 * doc/tm.texi (reassociation_width): Likewise.
3478 * doc/invoke.texi (tree-reassoc-width): New param documented.
3480 * hooks.h (hook_int_uint_mode_1): New default hook.
3482 * hooks.c (hook_int_uint_mode_1): Likewise.
3484 * config/i386/i386.h (ix86_tune_indices): Add
3485 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3487 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3488 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3490 * config/i386/i386.c (initial_ix86_tune_features): Add
3491 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3493 (ix86_reassociation_width): New function.
3495 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3497 * tree-ssa-reassoc.c (get_required_cycles): New function.
3498 (get_reassociation_width): Likewise.
3499 (swap_ops_for_binary_stmt): Likewise.
3500 (rewrite_expr_tree_parallel): Likewise.
3502 (rewrite_expr_tree): Refactored. Part of code moved into
3503 swap_ops_for_binary_stmt.
3505 (reassociate_bb): Now checks reassociation width to be used and
3506 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3508 2011-09-06 Richard Guenther <rguenther@suse.de>
3510 PR tree-optimization/47025
3511 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3513 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3515 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3516 definitely points to.
3517 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3518 BUILT_IN_VA_START doesn't let its va_list argument escape.
3519 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3520 not make any previous stores necessary.
3522 2011-09-06 Martin Jambor <mjambor@suse.cz>
3524 * ipa-inline.h (struct inline_summary): Move versionable flag...
3525 * cgraph.h (struct cgraph_local_info): ...here
3526 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3527 (determine_versionability): Likewise.
3528 (ipcp_versionable_function_p): Likewise.
3529 (ipcp_generate_summary): Likewise.
3530 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3532 (compute_inline_parameters): Do not clear the versionable flag.
3533 (inline_read_section): Do not stream the versionable flag.
3534 (inline_write_summary): Likewise.
3535 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3536 (input_overwrite_node): Likewise.
3538 2011-09-06 Richard Guenther <rguenther@suse.de>
3540 PR tree-optimization/48149
3541 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3542 (vn_valueize): Move earlier.
3543 (valueize_expr): Use vn_valueize.
3544 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3546 (simplify_unary_expression): Simplify.
3548 2011-09-06 Richard Guenther <rguenther@suse.de>
3550 PR tree-optimization/48317
3551 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3553 (sizeof_vn_nary_op): New inline function.
3554 (vn_nary_op_lookup_pieces): Adjust.
3555 (vn_nary_op_insert_pieces): Likewise.
3556 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3557 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3558 any number of operands.
3559 (vn_nary_length_from_stmt): New function.
3560 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3561 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3563 (vn_nary_op_lookup): Likewise.
3564 (vn_nary_op_lookup_stmt): Likewise.
3565 (vn_nary_op_insert_into): Likewise.
3566 (vn_nary_op_insert_stmt): Likewise.
3567 (visit_use): Handle CONSTRUCTOR as nary.
3568 * tree-ssa-pre.c (phi_translate_1): Adjust.
3569 (create_expression_by_pieces): Likewise.
3570 (compute_avail): Likewise.
3572 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3574 * config/arm/arm.c (arm_preferred_simd_mode): Check
3575 TARGET_NEON_VECTORIZE_DOUBLE instead of
3576 TARGET_NEON_VECTORIZE_QUAD.
3577 (arm_autovectorize_vector_sizes): Likewise.
3578 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3579 mask of mvectorize-with-neon-double. Add RejectNegative.
3580 (mvectorize-with-neon-double): New.
3582 2011-09-06 Richard Guenther <rguenther@suse.de>
3584 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3586 2011-09-06 Tom de Vries <tom@codesourcery.com>
3588 * recog.c (asm_labels_ok): New function.
3589 (check_asm_operands): Use asm_labels_ok.
3591 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3594 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3595 (PMODE_INSN): New macro.
3596 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3597 (mips_got_load, mips_expand_synci_loop): Likewise.
3598 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
3600 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
3601 copygp_mips16 patterns.
3602 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3603 and use_cprestore patterns.
3604 (mips_override_options): Check for incompatible -mabi and -mlong
3606 * config/mips/mips.md (unspec_got<mode>): Rename to...
3607 (unspec_got_<mode>): ...this.
3608 (copygp_mips16): Use the Pmode iterator.
3609 (potential_cprestore, cprestore, use_cprestore): Likewise.
3610 (clear_cache, indirect_jump): Use PMODE_INSN.
3611 (indirect_jump<mode>): Rename to...
3612 (indirect_jump_<mode>): ...this.
3613 (tablejump): Use PMODE_INSN.
3614 (tablejump<mode>): Rename to...
3615 (tablejump_<mode>): ...this.
3616 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3617 (restore_gp): Use the Pmode iterator.
3618 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3621 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3623 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3624 Fix the type of the BIT_AND_EXPR.
3626 2011-09-05 David S. Miller <davem@davemloft.net>
3628 * config.host: Add driver-sparc.o and sparc/x-sparc on
3629 native sparc*-*-linux* builds.
3630 * config/sparc/driver-sparc.c: Correct Linux strings.
3631 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3632 * config/sparc/linux64.h: Likewise.
3633 * doc/invoke.texi: Document that Linux also supports
3634 -mcpu=native and -mtune=native on sparc.
3636 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3637 PROCESSOR_NIAGARA4): New.
3638 * config/sparc/sparc.opt: Handle new processor types.
3639 * config/sparc/sparc.md: Add to "cpu" attribute.
3640 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3641 TARGET_CPU_niagara4): New, treat as niagara2.
3642 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3643 * config/sparc/sol2.h: Likewise.
3644 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3645 * config/sparc/sparc.c (sparc_option_override): Add
3646 niagara3 and niagara4 handling.
3647 (sparc32_initialize_trampoline): Likewise.
3648 (sparc64_initialize_trampoline): Likewise.
3649 (sparc_use_sched_lookahead): Likewise.
3650 (sparc_issue_rate): Likewise.
3651 (sparc_register_move_cost): Likewise.
3652 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3653 and niagara4 as appropriate.
3654 * doc/invoke.texi: Document new processor types.
3655 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3656 and --with-tune options.
3658 * config/sparc/sol2-64.h: Move ...
3659 * config/sparc/default-64.h: ... to here. Update comment.
3660 * config.gcc: Update Solaris sparc to use default-64.h, also
3661 prefix this header into the list on sparc64-*-linux.
3662 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
3663 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
3666 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3669 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
3670 that contain global register variable.
3672 2011-09-05 Richard Guenther <rguenther@suse.de>
3674 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
3676 2011-09-05 Richard Guenther <rguenther@suse.de>
3678 * stor-layout.c (layout_type): Use size_binop for array size
3681 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3683 * config/avr/avr.h (progmem_section): Remove Declaration.
3684 * config/avr/avr.c (progmem_section): Make static and rename to
3685 progmem_swtable_section.
3686 (avr_output_addr_vec_elt): No need to switch sections.
3687 (avr_asm_init_sections): Use output_section_asm_op as section
3688 callback for progmem_swtable_section.
3689 (avr_output_progmem_section_asm_op): Remove Function.
3690 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
3691 (avr_asm_function_rodata_section): New static Function.
3692 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
3693 alignment 2**1 for jump tables.
3695 2011-09-04 Jan Hubicka <jh@suse.cz>
3697 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
3698 parameter is SSA name.
3700 2011-09-04 Richard Guenther <rguenther@suse.de>
3703 2011-08-31 Richard Guenther <rguenther@suse.de>
3705 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3708 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
3711 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
3713 2011-09-04 Jakub Jelinek <jakub@redhat.com>
3714 Ira Rosen <ira.rosen@linaro.org>
3716 PR tree-optimization/50208
3717 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
3718 argument. Check that def_stmt is inside the loop.
3719 (vect_recog_widen_mult_pattern): Update calls to
3720 vect_handle_widen_mult_by_cons.
3721 (vect_operation_fits_smaller_type): Check that def_stmt is
3724 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3726 * tree-vectorizer.c (vect_print_dump_info): Print line
3727 number when dumping to a file.
3728 (vectorize_loops): Add new messages to dump file.
3730 2011-09-03 Martin Jambor <mjambor@suse.cz>
3732 * ipa-prop.h (ipa_jump_func_t): New typedef.
3733 (struct ipa_edge_args): Removed field argument_count, field
3734 jump_functions turned into a vector.
3735 (ipa_set_cs_argument_count): Removed.
3736 (ipa_get_cs_argument_count): Updated to work on vectors.
3737 (ipa_get_ith_jump_func): Likewise.
3738 * ipa-prop.c (ipa_count_arguments): Removed.
3739 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
3740 jump functions. Update caller.
3741 (compute_pass_through_member_ptrs): Likewise.
3742 (compute_cst_member_ptr_arguments): Likewise.
3743 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3744 the statement, allocate vector.
3745 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3746 (duplicate_ipa_jump_func_array): Removed.
3747 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3748 (ipa_read_node_info): Allocate vector.
3750 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3753 * config/pa/pa.md (return): Define "return" insn pattern.
3754 (epilogue): Use it when no epilogue is needed.
3755 * config/pa/pa.c (pa_can_use_return_insn): New function.
3756 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3758 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3760 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3761 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3762 Force at least BITS_PER_UNIT alignment on the new variable.
3764 2011-09-02 Gary Funck <gary@intrepid.com>
3766 * opts.c (print_specific_help): Fix off-by-one compare in
3768 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3769 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3770 Increase by +5 to allow for more languages.
3771 * optc-gen.awk: Generate #if that ensures that the number of
3772 languages is within the implementation-defined limit.
3774 2011-09-02 Michael Matz <matz@suse.de>
3777 * ipa-split.c (split_function): Call add_referenced_var.
3779 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3780 (cond_if_else_store_replacement_1): Ditto.
3781 * tree-ssa-pre.c (get_representative_for): Ditto.
3782 (create_expression_by_pieces): Ditto.
3783 (insert_into_preds_of_block): Ditto.
3784 * tree-sra.c (create_access_replacement): Ditto.
3785 (get_replaced_param_substitute): Ditto.
3787 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3789 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3791 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3792 (l1w, s1w, l2w, s2w): Define in the main automaton.
3793 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3795 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3796 (c6x_unit_names): Add the new units.
3797 (c6x_unit_codes): New static array.
3798 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3799 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3800 UNIT_QID_SIDE_OFFSET): New macros.
3801 (RESERVATION_S2): Adjust value.
3802 (c6x_option_override): Compute c6x_unit_codes.
3803 (assign_reservations): Take the unit_mask of the last instruction
3804 into account. Detect floating point reservations by looking for
3805 the new units. Don't assign reservations if the field is already
3807 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3808 (init_sched_state): Initialize it.
3809 (c6x_clear_sched_context): Free it.
3810 (insn_set_clock): Clear reservation.
3811 (prev_cycle_state): New static variable.
3812 (c6x_init_sched_context): Save it.
3813 (c6x_sched_init): Allocate space for it and clear it.
3814 (c6x_sched_dfa_pre_cycle_insn): New static function.
3815 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3816 (c6x_variable_issue): Only record units in the unit_mask that
3817 were not set at the start of the cycle.
3818 (c6x_variable_issue): Compute and store the unit_mask from the
3820 (reorg_split_calls): Ensure the new information remains correct.
3821 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3822 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3823 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3824 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3825 Add special reservations.
3826 * config/c6x/c6x-sched.md: Regenerate.
3828 2011-09-02 Martin Jambor <mjambor@suse.cz>
3830 * ipa-prop.h (ipa_node_params): Removed fields
3831 called_with_var_arguments and node_versionable.
3832 (ipa_set_called_with_variable_arg): Removed.
3833 (ipa_is_called_with_var_arguments): Likewise.
3834 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3835 (determine_versionability): Do not check for type attributes and va
3836 builtins. Record versionability into inline summary.
3837 (initialize_node_lattices): Do not check
3838 ipa_is_called_with_var_arguments.
3839 (propagate_constants_accross_call): Likewise, ignore arguments we do
3840 not have PARM_DECLs for, set variable flag for parameters that were
3842 (create_specialized_node): Dump info that we cannot change signature.
3843 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3844 number of arguments.
3845 (ipa_make_edge_direct_to_target): Likewise.
3846 (ipa_update_after_lto_read): Likewise.
3847 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3848 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3851 2011-09-02 Richard Guenther <rguenther@suse.de>
3853 PR tree-optimization/27460
3855 * doc/md.texi (vcond): Document.
3856 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3857 optab with two modes.
3858 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3859 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3860 (vcond_optab): Adjust.
3861 (vcondu_optab): Likewise.
3862 (expand_vec_cond_expr_p): Adjust prototype.
3863 * optabs.c (get_vcond_icode): Adjust.
3864 (expand_vec_cond_expr_p): Likewise.
3865 (expand_vec_cond_expr): Likewise.
3866 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3868 (vectorizable_condition): Allow differing types for comparison
3870 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3872 * config/i386/sse.md (vcond<mode>): Split to
3873 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3874 vcond<V_128:mode><VI124_128:mode> and
3875 vcondu<V_128:mode><VI124_128:mode>.
3876 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3877 (vconduv2di): Likewise.
3878 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3879 (vcondu<mode>): Likewise.
3880 * config/ia64/vect.md (vcond<mode>): Likewise.
3881 (vcondu<mode>): Likewise.
3882 (vcondv2sf): Likewise.
3883 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3884 * config/rs6000/paired.md (vcondv2sf): Likewise.
3885 * config/rs6000/vector.md (vcond<mode>): Likewise.
3886 (vcondu<mode>): Likewise.
3887 * config/spu/spu.md (vcond<mode>): Likewise.
3888 (vcondu<mode>): Likewise.
3890 2011-09-02 Richard Guenther <rguenther@suse.de>
3892 * pretty-print.h (pp_unsigned_wide_integer): New.
3893 * tree-pretty-print.c (dump_generic_node): Print unsigned
3894 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3896 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3899 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3900 valid CONST_VECTOR operands.
3901 (rs6000_expand_vector_init): Likewise.
3903 2011-09-02 Martin Jambor <mjambor@suse.cz>
3905 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3906 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3907 BINFO_VTABLE. Parameter delta removed, all callers updated.
3908 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3910 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3912 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3913 handling of thunk_delta.
3914 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3915 (devirtualization_time_bonus): Do not handle thunk deltas.
3916 (ipcp_discover_new_direct_edges): Likewise.
3917 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3918 (try_make_edge_direct_simple_call): Likewise.
3919 (try_make_edge_direct_virtual_call): Likewise.
3920 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3921 parameter set as unused.
3922 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3923 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3924 parameter set as unused.
3925 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3926 (input_edge_opt_summary): Likewise.
3927 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3928 BINFO_VIRTUALS at all.
3929 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3931 2011-09-02 Richard Guenther <rguenther@suse.de>
3933 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3934 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3936 2011-08-31 Richard Guenther <rguenther@suse.de>
3938 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3939 handling here, from ...
3940 (expand_expr_real_1): ... here.
3941 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3943 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3944 a GIMPLE_TERNARY_RHS.
3945 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3946 and VEC_COND_EXPR here ...
3947 (verify_gimple_assign_single): ... not here.
3948 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3949 * tree-object-size.c (cond_expr_object_size): Adjust.
3950 (collect_object_sizes_for): Likewise.
3951 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3952 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3953 (ssa_forward_propagate_and_combine): Adjust.
3954 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3956 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3957 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3958 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3959 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3960 (extract_range_from_assignment): Likewise.
3962 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3964 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3965 * config/i386/mmx.md: Likewise.
3966 * config/i386/sse.md: Likewise.
3967 * config/i386/predicates.md (call_insn_operand): Use
3968 (not (match_test "...")) instead of (match_test "!...")
3969 * config/i386/constraints.md (w): Likewise.
3971 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3973 * doc/md.texi: Describe the use of match_tests in attribute tests.
3974 * rtl.def (MATCH_TEST): Update commentary.
3975 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3976 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3978 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3980 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3981 (attr_string): Use copy_md_ptr_loc.
3983 2011-08-31 Martin Jambor <mjambor@suse.cz>
3986 * ipa-inline-analysis.c (compute_inline_parameters): Set
3987 can_change_signature of noes with typde attributes.
3988 * ipa-split.c (split_function): Do not skip any arguments if
3989 can_change_signature is set.
3991 2011-08-31 Martin Jambor <mjambor@suse.cz>
3993 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3996 2011-08-31 Richard Guenther <rguenther@suse.de>
3998 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4001 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4003 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4005 2011-08-31 Tom de Vries <tom@codesourcery.com>
4008 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4009 * tree-ssa-ccp.c (params.h): Include.
4010 (fold_builtin_alloca_for_var): New function.
4011 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4013 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4015 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4018 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4020 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4023 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4025 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4028 2011-08-30 Richard Guenther <rguenther@suse.de>
4031 * gimple.h (maybe_fold_offset_to_address): Remove.
4032 (maybe_fold_offset_to_reference): Likewise.
4033 (maybe_fold_stmt_addition): Likewise.
4034 (may_propagate_address_into_dereference): Likewise.
4035 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4037 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4038 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4040 (may_propagate_address_into_dereference): Remove.
4041 (maybe_fold_offset_to_array_ref): Likewise.
4042 (maybe_fold_offset_to_reference): Likewise.
4043 (maybe_fold_offset_to_address): Likewise.
4044 (maybe_fold_stmt_addition): Likewise.
4045 (fold_gimple_assign): Do not reconstruct array references but
4046 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4048 (gimple_fold_stmt_to_constant_1): Likewise.
4049 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4050 * gimplify.c (gimplify_conversion): Likewise.
4051 (gimplify_expr): Likewise.
4053 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4055 * config/i386/fmaintrin.h: New.
4056 * config.gcc: Add fmaintrin.h.
4057 * config/i386/i386.c
4058 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4059 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4060 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4061 (*fmai_fmadd_<mode>): Likewise.
4062 (*fmai_fmsub_<mode>): Likewise.
4063 (*fmai_fnmadd_<mode>): Likewise.
4064 (*fmai_fnmsub_<mode>): Likewise.
4065 * config/i386/immintrin.h: Add fmaintrin.h.
4067 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4069 * genautomata.c (NO_COMB_OPTION): New macro.
4070 (no_comb_flag): New static variable.
4071 (gen_automata_option): Handle NO_COMB_OPTION.
4072 (comb_vect_p): False if no_comb_flag.
4073 (add_vect): Move computation of min/max values. Return early if
4075 * doc/md.texi (automata_option): Document no-comb-vect.
4077 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4078 "__x86.get_pc_thunk".
4080 * bb-reorder.c (insert_section_boundary_note): Only do it if
4081 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4083 2011-08-30 Christian Bruel <christian.bruel@st.com>
4085 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4088 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4090 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4091 to off. Document switch.
4092 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4094 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4096 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4097 conditionals and comments inside macro arguments.
4099 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4100 Richard Guenther <rguenther@suse.de>
4102 * tree.h (constant_boolean_node): Adjust prototype.
4103 * fold-const.c (fold_convert_loc): Move aggregate conversion
4105 (constant_boolean_node): Make value parameter boolean, add
4106 vector type handling.
4107 (fold_unary_loc): Use constant_boolean_node.
4108 (fold_binary_loc): Preserve types properly when folding
4109 COMPLEX_EXPR <__real x, __imag x>.
4110 * gimplify.c (gimplify_expr): Handle vector comparison.
4111 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4113 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4116 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4119 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4120 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4121 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4123 (unshare_all_rtl_in_chain): For CALL_INSNs
4124 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4126 2011-08-29 Richard Guenther <rguenther@suse.de>
4128 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4129 on the built ADDR_EXPR.
4131 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4134 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4135 before adding ENTRY_VALUE to val->locs.
4137 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4140 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4143 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4145 * doc/rtl.texi (simple_return): Document.
4146 (parallel, PATTERN): Here too.
4147 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4149 (simple_return): Document standard pattern.
4150 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4151 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4152 * reorg.c (function_return_label, function_simple_return_label):
4153 New static variables, replacing...
4154 (end_of_function_label): ... this.
4155 (simplejump_or_return_p): New static function.
4156 (optimize_skip, steal_delay_list_from_fallthrough,
4157 fill_slots_from_thread): Use it.
4158 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4159 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4160 (find_end_label): Take a new arg which is one of the two return
4161 rtxs. Depending on which, set either function_return_label or
4162 function_simple_return_label. All callers changed.
4163 (make_return_insns): Make both kinds.
4164 (dbr_schedule): Adjust for two kinds of end labels.
4165 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4166 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4167 (gen_expand, gen_split): Use ANY_RETURN_P.
4168 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4169 * rtl.def (SIMPLE_RETURN): New code.
4170 * ifcvt.c (find_if_case_1): Be more careful about
4171 redirecting jumps to the EXIT_BLOCK.
4172 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4173 returnjump_p_1): Handle SIMPLE_RETURNs.
4174 * print-rtl.c (print_rtx): Likewise.
4175 * rtl.c (copy_rtx): Likewise.
4176 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4177 * combine.c (simplify_set): Likewise.
4178 * resource.c (find_dead_or_set_registers, mark_set_resources):
4180 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4181 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4182 (init_emit_regs): Initialize simple_return_rtx.
4183 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4184 force_nonfallthru_and_redirect.
4185 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4186 (GR_SIMPLE_RETURN): New enum value.
4187 (simple_return_rtx): New macro.
4188 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4190 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4191 argument. All callers changed. Be careful about what kinds of
4192 returnjumps to generate.
4193 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4194 ix86_pad_short_function): Likewise.
4195 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4197 * config/mips/mips.md (any_return): New code_iterator.
4198 (optab): Add cases for return and simple_return.
4199 (return): Expand to a simple_return.
4200 (simple_return): New pattern.
4201 (*<optab>, *<optab>_internal for any_return): New patterns.
4202 (return_internal): Remove.
4203 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4204 a simple_return_internal.
4206 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4208 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4209 (vec_extract_lo_<mode>): Prevent both operands in memory.
4210 (vec_extract_lo_v16hi): Ditto.
4211 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4213 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4215 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4216 (*sse2_mulv4si3): Ditto.
4218 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4221 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4224 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4225 when all outputs are unused.
4226 (sse4_2_pcmpistr): Ditto.
4228 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4230 * config/i386/i386.md (round<mode>2): New expander.
4231 * config/i386/i386.c (enum ix86_builtins): Add
4232 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4233 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4235 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4236 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4238 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4241 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4242 only when TARGET_C99_FUNCTIONS.
4243 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4244 <BUILT_IN_RINT{,F,L}>: Ditto.
4246 2011-08-26 Michael Matz <matz@suse.de>
4247 Jakub Jelinek <jakub@redhat.com>
4250 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4251 don't call strlen twice, use memcpy.
4253 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4255 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4256 * config/i386/bmiintrin.h: Likewise.
4257 * config/i386/lzcntintrin.h: Likewise.
4259 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4260 <bmiintrin.h> and <bmi2intrin.h>.
4262 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4265 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4266 * configure: Regenerate.
4268 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4271 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4272 call mark_exp_read even if exprv is ADDR_EXPR.
4274 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4276 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4277 to df_set_dead_notes_for_mw.
4279 2011-08-26 Richard Guenther <rguenther@suse.de>
4281 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4283 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4284 Tom de Vries <tom@codesourcery.com>
4286 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4287 (struct ivopts_data): Add loop_single_exit_p field.
4288 (niter_for_exit): Change parameter desc_p into return value. Return
4289 desc if desc->may_be_zero. Free desc if unused.
4290 (niter_for_single_dom_exit): Change return type.
4291 (find_induction_variables): Handle changed return type of
4292 niter_for_single_dom_exit. Dump may_be_zero.
4293 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4294 (set_use_iv_cost): Add and handle comp parameter.
4295 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4296 comp argument to set_use_iv_cost.
4297 (strip_wrap_conserving_type_conversions, expr_equal_p)
4298 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4299 (may_eliminate_iv): Add comp parameter. Handle new return type of
4300 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4301 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4302 and may_eliminate_iv.
4303 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4304 (may_eliminate_iv): Here.
4305 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4307 2011-08-26 Tom de Vries <tom@codesourcery.com>
4309 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4310 accessing TREE_TYPE.
4312 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4314 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4315 (*ior_scc_scc_cmp): Likewise
4316 (*and_scc_scc): Likewise.
4317 (*and_scc_scc_cmp): Likewise.
4318 (*and_scc_scc_nodom): Likewise.
4319 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4321 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4323 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4325 2011-08-26 Richard Guenther <rguenther@suse.de>
4327 * expr.c (string_constant): Handle &MEM_REF.
4329 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4331 * config/arm/arm.c (struct four_ints): New type.
4332 (count_insns_for_constant): Delete function.
4333 (find_best_start): Delete function.
4334 (optimal_immediate_sequence): New function.
4335 (optimal_immediate_sequence_1): New function.
4336 (arm_gen_constant): Move constant splitting code to
4337 optimal_immediate_sequence.
4338 Rewrite constant negation/invertion code.
4340 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4342 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4343 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4344 Remove prototype. Remove static function type.
4345 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4347 * config/arm/constraints.md (Pj, PJ): New constraints.
4349 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4351 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4352 ("cortex_a9_multiply_long"): New and use above. Handle all
4353 long multiply cases.
4354 ("cortex_a9_multiply"): Handle smmul and smmulr.
4355 ("cortex_a9_mac"): Handle smmla.
4357 2011-08-25 Richard Henderson <rth@redhat.com>
4361 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4362 non-constant stack adjutment.
4363 * expr.c (find_args_size_adjust): Break out from ...
4364 (fixup_args_size_notes): ... here.
4365 * rtl.h (find_args_size_adjust): Declare.
4367 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4369 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4370 sse4 and sse4_noavx.
4371 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4372 (*pushdf_rex64): Change Y2 register constraint to x.
4373 (*movdf_internal_rex64): Ditto.
4374 (*zero_extendsidi2_rex64): Ditto.
4375 (*movdi_internal): Change Y2 register constraint to x
4376 and update "isa" attribute.
4378 (*movdf internal): Ditto.
4379 (zero_extendsidi2_1): Ditto.
4380 (*truncdfdf_mixed): Ditto.
4381 (*truncxfdf2_mixed): Ditto.
4382 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4383 register constraint to x.
4384 (*movv2sf_internal_rex64): Ditto.
4385 (*mov<mode>_internal): Change Y2 register constraint to x
4386 and add "isa" attribute.
4387 (*movv2sf_internal): Ditto.
4388 (*vec_extractv2si_1): Ditto.
4389 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4390 constraints to x and update "isa" attribute.
4391 (*vec_interleave_highv2df): Change Y3 registerconstraint
4392 to x and update "isa" attribute.
4393 (*vec_interleave_lowv2df): Ditto.
4394 (*vec_concatv2df): Change Y2 register constraint to x and
4395 update "isa" attribute.
4396 (sse2_loadld): Ditto.
4397 (*vec_extractv2di_1): Ditto.
4398 (*vec_dupv4si): Ditto.
4399 (*vec_dupv2di): Ditto.
4400 (*vec_concatv4si): Ditto.
4401 (vec_concatv2di): Ditto.
4402 * config/i386/constraints.md (Y2): Remove.
4406 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4408 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
4409 dump_def_use_chain): Don't declare.
4410 (mark_conflict, create_new_chain): Move before users.
4411 (regrename_optimize): Move to near end of file.
4413 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4415 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
4416 (secondary_input_reload_class): Remove Prototype.
4417 * config/avr/avr.c (byte_immediate_operand): Remove Function.
4418 * config/avr/avr.md (setmemhi): Use u8_operand.
4419 (strlenhi): Use const0_rtx for comparison.
4420 * config/avr/avr.h (avr_reg_order): Remove Declaration.
4422 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4424 * config/avr/avr.c (reg_class_tab): Make local to
4425 avr_regno_reg_class. Return smallest register class available.
4427 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4429 * config/avr/avr.c (STR_PREFIX_P): New Define.
4430 (avr_asm_declare_function_name): Use it.
4431 (avr_asm_named_section): Use it.
4432 (avr_section_type_flags): Use it.
4434 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4436 * doc/md.texi (automata_option): Document collapse-ndfa.
4437 * genautomata.c (COLLAPSE_OPTION): New macro.
4438 (collapse_flag): New static variable.
4439 (struct description): New member normal_decls_num.
4440 (struct automaton): New members advance_ainsn and collapse_ainsn.
4441 (gen_automata_option): Check for COLLAPSE_OPTION.
4442 (collapse_ndfa_insn_decl): New static variable.
4443 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
4444 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
4445 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
4446 necessary. Use normal_decls_num rather than decls_num, remove
4447 test for special decls.
4448 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
4449 (make_automaton); Likewise. Use the new advance_cycle_insn member
4450 of struct automaton.
4451 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
4453 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
4454 transition. Create the necessary transitions for it.
4455 (create_ainsns): Return void. Take an automaton_t argument, and
4456 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
4458 (COLLAPSE_NDFA_VALUE_NAME): New macro.
4459 (output_tables): Output code to define it.
4460 (output_internal_insn_code_evaluation): Output code to accept
4461 const0_rtx as collapse-ndfa transition.
4462 (output_default_latencies, output_print_reservation_func,
4463 output_print_description): Reorganize loops to use normal_decls_num
4464 as loop bound; remove special case for advance_cycle_insn_decl.
4465 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
4466 (check_automata_insn_issues): Check for collapse_ainsn.
4467 (expand_automate): Allocate sufficient space. Initialize
4470 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4472 * config/avr/avr.md: Fix indentation from r177991.
4474 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4476 * regrename.c (struct du_head): Remove member terminated.
4477 (create_new_chain): Don't initialize it.
4478 (scan_rtx_reg): Don't set or test it, test the open_chains_set
4480 (tick, this_tick): New global variables, moved out of
4482 (current_id, open_chains, closed_chains, open_chains_set,
4483 live_in_chains, live_hard_regs): Reorder declarations.
4484 (dump_def_use_chain): Move function earlier in the file.
4485 (rename_chains): New static function, broken out of
4487 (regrename_optimize): Use it. Remove #if 0'ed code.
4489 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4491 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4493 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4496 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4498 2011-08-24 Richard Guenther <rguenther@suse.de>
4500 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4501 ref in the basic-block case. Move stripping array-refs
4502 to the place we create an access-function for it. Remove
4503 bogus stripping down a MEM_REF to its base.
4505 2011-08-24 Richard Guenther <rguenther@suse.de>
4507 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4508 with -fno-strict-overflow.
4510 2011-08-24 Richard Guenther <rguenther@suse.de>
4512 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4513 file and location clutter when dumping to dump files.
4515 2011-08-24 Simon Baldwin <simonb@google.com>
4517 * gengtype-state.c (write_state): Remove timestamped header line.
4519 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4521 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4522 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4523 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4524 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4525 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4526 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4527 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4529 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4531 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4533 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4535 2011-08-24 Richard Guenther <rguenther@suse.de>
4537 PR tree-optimization/50067
4538 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4539 function for a MEM_REF base that has no evolution in the loop
4540 nest or that is not analyzable.
4542 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4544 * ira.c (ira_init_register_move_cost): Check small subclasses
4545 through ira_reg_class_max_nregs and ira_available_class_regs.
4547 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4549 * config/i386/constraints.md (Yp): New register constraint.
4550 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4551 Yp register constraint.
4552 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4553 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4554 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4556 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4558 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4560 2011-08-23 Mark Heffernan <meheff@google.com>
4563 * common.opt (Wfree-nonheap-object): New option.
4564 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4565 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4567 (expand_builtin): Make warning conditional.
4569 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4571 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4572 (length_immediate): Handle imulx, ishiftx and rotatex.
4575 (enabled): Handle bmi2.
4576 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4577 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4578 (*bmi2_umulditi3_1): New insn pattern.
4579 (*bmi2_umulsidi3_1): Ditto.
4580 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4581 (*bmi2_ashl<mode>3_1): New insn pattern.
4582 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4583 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4584 (*bmi2_ashlsi3_1_zext): New insn pattern.
4585 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4586 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4587 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4588 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4589 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4591 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4592 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4593 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4595 (*bmi2_rorx<mode>3_1): New insn pattern.
4596 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4597 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4598 (*rotatert<mode>3_1 splitter): Ditto.
4599 (*bmi2_rorxsi3_1_zext): New insn pattern.
4600 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
4601 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4602 (*rotatertsi3_1_zext splitter): Ditto.
4604 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4606 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4607 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4608 (ix86_handle_option): Handle OPT_mbmi2 case.
4609 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4610 (x86_64-*-*): Likewise.
4611 * config/i386/bmi2intrin.h: New file.
4612 * config/i386/cpuid.h (bit_BMI2): New.
4613 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4615 * config/i386/i386-c.c (ix86_target_macros_internal):
4616 Conditionally define __BMI2__.
4617 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4619 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4620 (print_reg): New code.
4621 (ix86_print_operand): Likewise.
4622 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4623 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4624 IX86_BUILTIN_PEXT64.
4625 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4626 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4627 IX86_BUILTIN_PEXT64.
4628 * config/i386/i386.h (TARGET_BMI2): New.
4629 * config/i386/i386.md (UNSPEC_PDEP): New.
4630 (UNSPEC_PEXT): Likewise.
4631 (*bmi2_bzhi_<mode>3): Likewise.
4632 (*bmi2_pdep_<mode>3): Likewise.
4633 (*bmi2_pext_<mode>3): Likewise.
4634 * config/i386/i386.opt (mbmi2): New.
4635 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4637 * doc/extend.texi: Document BMI2 built-in functions.
4638 * doc/invoke.texi: Document -mbmi2.
4640 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4643 * simplify-rtx.c (simplify_const_unary_operation): If
4644 op is CONST_INT, don't look at op_mode, but use instead mode.
4645 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4646 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4647 operation and TRUNCATE/ZERO_EXTEND if needed.
4648 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4649 Document that operand mode must be same as operation mode,
4651 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4652 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4653 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4654 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4655 use the mode of operand for the operation and add truncate
4656 or zero_extend around if needed.
4657 * config/c6x/c6x.md (ctzdi2): Likewise.
4658 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
4660 2011-08-12 Michael Matz <matz@suse.de>
4662 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
4663 (gimple_expand_cfg): Merge alignment info for coalesced pointer
4666 2011-08-23 Richard Guenther <rguenther@suse.de>
4668 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
4669 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
4670 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
4672 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
4673 (mem_refs_may_alias_p): Adjust.
4674 * tree-data-ref.h (dr_may_alias_p): Adjust.
4675 * tree-data-ref.c: Include tree-affine.h.
4676 (dr_analyze_indices): Do nothing for the non-loop case.
4677 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
4678 more cases in the non-loop case.
4679 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
4680 calls to dr_may_alias_p.
4681 (write_alias_graph_to_ascii_ecc): Likewise.
4682 (write_alias_graph_to_ascii_dot): Likewise.
4683 (build_alias_set_optimal_p): Likewise.
4685 2011-08-23 Richard Guenther <rguenther@suse.de>
4687 PR tree-optimization/50162
4688 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
4690 2011-08-23 Richard Guenther <rguenther@suse.de>
4692 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
4693 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
4694 (create_data_ref): Also dump access functions for the created data-ref.
4696 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
4697 Kirill Yukhin <kirill.yukhin@intel.com>
4700 * config/i386/sse.md (VI_AVX2): New.
4701 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
4702 (*<plusminus_insn><mode>3): Ditto.
4703 (<sse2_avx2>_andnot<mode>3): Ditto.
4704 (*andnot<mode>3): Fix order of cond operands.
4705 Add asserts for correct TARGET_xxx.
4706 (*<any_logic:code><mode>3): Ditto.
4708 2011-08-22 Anatoly Sokolov <aesok@post.ru>
4710 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
4711 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
4712 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
4713 regclass argument type to reg_class_t. Change 'max' and 'v' vars
4714 and return types to unsigned char. Use reg_class_contents instead
4716 (TARGET_CLASS_MAX_NREGS): Define.
4718 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
4720 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
4721 to make computed_jump_p return true.
4723 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4725 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4726 (PICFLAG_FOR_TARGET): Substitute.
4727 * aclocal.m4: Regenerate.
4728 * configure: Regenerate.
4730 2011-08-22 Dodji Seketeli <dodji@redhat.com>
4732 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
4733 after reading in the pch.
4735 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
4737 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
4738 * configure: Regenerated.
4740 2011-08-22 Jakub Jelinek <jakub@redhat.com>
4742 PR tree-optimization/50133
4743 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4744 from stmt instead of some statement around gsi.
4747 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4748 innerdecl is a VAR_DECL.
4750 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4752 * config/i386/avx2intrin.h: New file.
4753 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4754 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4755 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4756 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4757 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4758 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4759 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4760 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4761 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4762 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4763 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4764 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4765 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4766 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4767 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4768 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4769 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4770 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4771 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4772 VOID_FTYPE_PV8SI_V8SI_V8SI,
4773 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4774 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4775 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4776 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4777 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4778 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4779 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4780 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4781 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4782 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4783 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4784 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4785 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4786 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4787 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4788 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4789 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4790 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4791 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4792 V4DI_FTYPE_V4DI_INT_CONVERT,
4793 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4794 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4795 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4796 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4797 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4798 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4799 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4800 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4801 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4802 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4803 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4804 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4805 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4806 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4807 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4808 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4809 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4810 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4811 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4812 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4813 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4814 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4815 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4816 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4817 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4818 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4819 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4820 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4821 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4822 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4823 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4824 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4825 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4826 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4827 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4828 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4829 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4830 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4831 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4832 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4833 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4834 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4835 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4836 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4837 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4838 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4839 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4840 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4841 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4842 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4843 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4844 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4845 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4846 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4847 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4848 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4849 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4850 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4851 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4852 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4853 IX86_BUILTIN_VBROADCASTSS_PS256,
4854 IX86_BUILTIN_VBROADCASTSD_PD256,
4855 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4856 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4857 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4858 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4859 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4860 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4861 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4862 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4863 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4864 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4865 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4866 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4867 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4868 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4869 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4870 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4871 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4872 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4873 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4874 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4875 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4876 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4877 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4878 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4879 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4880 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4881 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4882 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4883 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4884 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4885 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4886 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4887 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4888 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4889 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4890 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4891 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4892 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4893 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4894 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4895 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4896 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4897 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4898 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4899 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4900 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4901 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4902 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4903 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4904 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4905 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4906 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4907 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4908 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4909 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4910 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4911 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4912 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4913 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4914 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4915 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4916 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4917 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4918 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4919 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4920 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4921 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4922 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4923 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4924 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4925 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4926 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4927 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4928 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4929 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4930 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4931 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4932 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4933 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4934 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4935 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4936 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4937 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4938 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4939 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4940 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4941 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4942 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4943 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4944 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4945 IX86_BUILTIN_VBROADCASTSD_PD256,
4946 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4947 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4948 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4949 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4950 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4951 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4952 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4953 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4954 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4955 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4956 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4957 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4958 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4959 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4960 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4961 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4962 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4963 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4964 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4965 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4966 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4967 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4968 IX86_BUILTIN_GATHERDIV8SI.
4969 (ix86_preferred_simd_mode): Support AVX2 modes.
4970 (ix86_expand_args_builtin): Support AVX2 builtins.
4971 (ix86_expand_special_args_builtin): Likewise.
4972 (ix86_expand_builtin): Likewise.
4973 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4974 (UNSPEC_VPERMDF): Likewise.
4975 (UNSPEC_VPERMSF): Likewise.
4976 (UNSPEC_VPERMDI): Likewise.
4977 (UNSPEC_VPERMTI): Likewise.
4978 (UNSPEC_GATHER): Likewise.
4979 (ssemodesuffix): Extend.
4980 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4982 * config/i386/predicates.md (const1248_operand): New.
4983 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4984 (VI2_AVX2): Likewise.
4985 (VI4_AVX2): Likewise.
4986 (VI8_AVX2): Likewise.
4987 (VIMAX_AVX2): Likewise.
4988 (SSESCALARMODE): Likewise.
4989 (VI12_AVX2): Likewise.
4990 (VI24_AVX2): Likewise.
4991 (VI124_AVX2): Likewise.
4992 (VI248_AVX2): Likewise.
4993 (VI48_AVX2): Likewise.
4994 (VI4SD_AVX2): Likewise.
4995 (V48_AVX2): Likewise.
4996 (AVX256MODE2P): Likewise.
4997 (AVXMODE48P_DI): Likewise.
4998 (sse2_avx2): New mode attribute.
4999 (ssse3_avx2): Likewise.
5000 (sse4_1_avx2): Likewise.
5001 (avx_avx2): Likewise.
5002 (ssebytemode): Likewise.
5003 (AVXTOSSEMODE): Likewise.
5004 (AVXMODE48P_DI): Likewise.
5005 (gthrfirstp): Likewise.
5006 (gthrlastp): Likewise.
5007 (lshift): New code_iterator
5008 (lshift): New code attribute.
5010 (ssescalarmodesuffix): Update.
5011 (sseunpackmode): Likewise.
5012 (ssepackmode): Likewise.
5013 (avx2_vec_dupv4sf): New insn pattern.
5014 (avx2_vec_dupv8sf): Likewise.
5015 (avx2_interleave_highv4di): Likewise.
5016 (avx2_interleave_lowv4di): Likewise.
5017 (avx2_umulv4siv4di3): Likewise
5018 (*avx2_umulv4siv4di3): Likewise
5019 (avx2_pmaddwd): Likewise.
5020 (*avx2_pmaddwd): Likewise.
5021 (avx2_lshrqv4di3): Likewise.
5022 (avx2_lshlqv4di3): Likewise.
5023 (avx2_lshl<mode>3): Likewise.
5024 (avx2_<umaxmin:code><mode>3): Likewise.
5025 (*avx2_<umaxmin:code><mode>3): Likewise.
5026 (avx2_<smaxmin:code><mode>3): Likewise.
5027 (*avx2_<smaxmin:code><mode>3): Likewise.
5028 (avx2_eq<mode>3): Likewise.
5029 (*avx2_eq<mode>3): Likewise.
5030 (avx2_gt<mode>3): Likewise.
5031 (avx2_interleave_highv32qi): New.
5032 (avx2_interleave_lowv32qi): Likewise.
5033 (avx2_interleave_highv16hi): Likewise.
5034 (avx2_interleave_lowv16hi): Likewise.
5035 (avx2_interleave_highv8si): Likewise.
5036 (avx2_interleave_lowv8si): Likewise.
5037 (avx2_pshufd): Likewise.
5038 (avx2_pshufd_1): Likewise.
5039 (avx2_pshuflwv3): Likewise.
5040 (avx2_pshuflw_1): Likewise.
5041 (avx2_pshufhwv3): Likewise.
5042 (avx2_pshufhw_1): Likewise.
5043 (avx2_uavgv32qi3): Likewise.
5044 (*avx2_uavgv32qi3): Likewise.
5045 (avx2_uavgv16hi3): Likewise.
5046 (*avx2_uavgv16hi3): Likewise.
5047 (avx2_pmovmskb): Likewise.
5048 (avx2_phaddwv16hi3): Likewise.
5049 (avx2_phadddv8si3): Likewise.
5050 (avx2_phaddswv16hi3): Likewise.
5051 (avx2_phsubwv16hi3): Likewise.
5052 (avx2_phsubdv8si3): Likewise.
5053 (avx2_phsubswv16hi3): Likewise.
5054 (avx2_pmaddubsw256): Likewise.
5055 (avx2_umulhrswv16hi3): Likewise.
5056 (*avx2_umulhrswv16hi3): Likewise.
5057 (avx2_packusdw): Likewise.
5058 (avx2_pblendd<mode>): Likewise.
5059 (avx2_<code>v16qiv16hi2): Likewise.
5060 (avx2_<code>v8qiv8si2): Likewise.
5061 (avx2_<code>v8hiv8si2): Likewise.
5062 (avx2_<code>v4qiv4di2): Likewise.
5063 (avx2_<code>v4hiv4di2): Likewise.
5064 (avx2_<code>v4siv4di2): Likewise.
5065 (avx2_pbroadcast<mode>): Likewise.
5066 (avx2_permvarv8si): Likewise.
5067 (avx2_permv4df): Likewise.
5068 (avx2_permvarv8sf): Likewise.
5069 (avx2_permv4di): Likewise.
5070 (avx2_permv2ti): Likewise.
5071 (avx2_vec_dupv4df): Likewise.
5072 (avx2_vbroadcasti128_<mode>): Likewise.
5073 (avx2_vec_set_lo_v4di): Likewise.
5074 (avx2_vec_set_hi_v4di): Likewise.
5075 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5076 (avx2_extracti128): Likewise.
5077 (avx2_inserti128): Likewise.
5078 (avx2_ashrvv8si): Likewise.
5079 (avx2_ashrvv4si): Likewise.
5080 (avx2_<lshift>vv8si): Likewise.
5081 (avx2_<lshift>v<mode>): Likewise.
5082 (avx2_<lshift>vv2di): Likewise.
5083 (avx2_gathersi<mode>): Likewise.
5084 (*avx2_gathersi<mode>): Likewise.
5085 (avx2_gatherdi<mode>): Likewise.
5086 (*avx2_gatherdi<mode>): Likewise.
5087 (avx2_gatherdi<mode>256): Likewise.
5088 (*avx2_gatherdi<mode>256): Likewise.
5089 (<plusminus_insn><mode>3): Use VI mode iterator.
5090 (*<plusminus_insn><mode>3): Use VI mode iterator.
5091 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5092 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5093 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5094 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5095 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5096 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5097 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5098 Use VI2_AVX2 mode iterator.
5099 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5100 Use VI2_AVX2 mode iterator.
5101 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5102 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5103 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5104 Use VI4_AVX2 mode iterator.
5105 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5106 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5107 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5108 Use VIMAX_AVX2 mode iterator.
5109 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5110 Use VI mode iterator.
5111 (*andnot<mode>3): Update for AVX2.
5112 (*<any_logic:code><mode>3): Likewise.
5113 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5114 Use VI1_AVX mode iterator.
5115 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5116 Use VI2_AVX mode iterator.
5117 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5118 Use VI1_AVX mode iterator.
5119 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5120 Use VI8_AVX2 mode iterator.
5121 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5122 Use VI1_AVX2 mode iterator.
5123 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5124 Use VI124_AVX2 mode iterator.
5125 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5126 Use SSESCALARMODE mode iterator.
5127 (abs<mode>2): Use VI124_AVX2 mode iterator.
5128 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5129 Use VI8_AVX2 mode iterator.
5130 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5131 Use VI1_AVX2 mode iterator.
5132 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5133 Use VI1_AVX2 mode iterator.
5134 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5135 Use VI2_AVX2 mode iterator.
5136 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5137 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5138 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5139 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5140 Use V48_AVX2 mode iterator.
5141 * doc/extend.texi: Document AVX2 built-in functions.
5142 * doc/invoke.texi: Document -mavx2.
5144 2011-08-22 Matthias Klose <doko@debian.org>
5147 2011-07-11 Arthur Loiret <aloiret@debian.org>
5148 Matthias Klose <doko@debian.org>
5149 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5150 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5152 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5154 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5157 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5158 to #ifndef HONOR_REG_ALLOC_ORDER block.
5160 2011-08-21 Richard Henderson <rth@redhat.com>
5162 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5163 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5164 * resource.c (next_insn_no_annul): Likewise.
5165 (mark_set_resources): Likewise.
5166 * reorg.c (delete_from_delay_slot): Likewise.
5167 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5168 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5170 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5172 * config/i386/i386.md (any_div): Remove.
5173 (sgnprefix): Update for removal.
5176 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5178 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5179 for ira_reg_class_max_nregs. Increase pressure by 1.
5180 (mark_pseudo_regno_subword_dead): Use allocno class
5181 for ira_reg_class_max_nregs.
5183 2011-08-20 Richard Henderson <rth@redhat.com>
5185 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5186 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5187 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5188 config/c6x/ltf.c: Adjust include path for soft-fp.
5190 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5193 * config.gcc (tm_file): Add initfini-array.h if
5194 .init_arrary/.fini_array are supported.
5196 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5197 USE_INITFINI_ARRAY is defined.
5199 * output.h (default_elf_init_array_asm_out_constructor): New.
5200 (default_elf_fini_array_asm_out_destructor): Likewise.
5201 * varasm.c (elf_init_array_section): Likewise.
5202 (elf_fini_array_section): Likewise.
5203 (get_elf_initfini_array_priority_section): Likewise.
5204 (default_elf_init_array_asm_out_constructor): Likewise.
5205 (default_elf_fini_array_asm_out_destructor): Likewise.
5207 * config/initfini-array.h: New.
5209 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5211 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5212 OK for ST_REGS and FP_REGS before taking those classes into account.
5214 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5216 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5217 before checking for annulled branches.
5219 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5221 * config/i386/i386.c (ix86_binary_operator_ok): Use
5222 satisfies_constraint_L.
5224 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5225 Michael Matz <matz@suse.de>
5227 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5228 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5230 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5232 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5233 * doc/tm.texi: Regenerate.
5234 * targhooks.c (default_preferred_output_reload_class): Don't use
5235 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5236 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5238 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5240 PR tree-optimization/48739
5241 * tree-ssa.c: Include cfgloop.h.
5242 (execute_update_addresses_taken): When updating ssa, if in loop closed
5243 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5244 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5246 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5248 PR rtl-optimization/49936
5249 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5250 for calculation of max register move costs.
5252 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5254 * c-parser.c (c_parser_postfix_expression): Convert operands of
5255 __builtin_complex to their semantic types.
5257 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5260 * explow.c (convert_memory_address_addr_space): Also permute the
5261 conversion and addition of constant for zero-extend.
5263 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5265 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5266 * doc/extend.texi (__builtin_complex): Document.
5268 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5270 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5272 (convert_mult_to_widen): Convert constant inputs to the right type.
5273 (convert_plusminus_to_widen): Don't automatically reject inputs that
5274 are not an SSA_NAME.
5275 Convert constant inputs to the right type.
5277 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5279 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5280 to the correct type.
5282 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5284 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5285 unsigned inputs of different modes.
5286 (convert_plusminus_to_widen): Likewise.
5288 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5290 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5292 Use 'type' from caller, not inferred from 'rhs'.
5293 Don't reject non-conversion statements. Do return lhs in this case.
5294 (is_widening_mult_p): Add new argument 'type'.
5295 Use 'type' from caller, not inferred from 'stmt'.
5296 Pass type to is_widening_mult_rhs_p.
5297 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5298 (convert_plusminus_to_widen): Likewise.
5300 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5302 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5303 Ensure the the larger type is the first operand.
5305 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5307 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5308 unsupported unsigned multiplies to signed.
5309 (convert_plusminus_to_widen): Likewise.
5311 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5313 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5314 conversion statement separating multiply-and-accumulate.
5316 2011-08-19 Richard Guenther <rguenther@suse.de>
5318 PR tree-optimization/50067
5319 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5320 offset only if we accounted for it.
5322 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5324 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5325 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5326 * optabs.c (find_widening_optab_handler_and_mode): New function.
5327 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5328 (expand_binop_directly): Likewise.
5329 (expand_binop): Likewise.
5330 * optabs.h (find_widening_optab_handler): New macro define.
5331 (find_widening_optab_handler_and_mode): New prototype.
5332 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5333 type precision rules.
5334 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5335 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5336 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5337 Explicitly disallow mis-matched input types.
5338 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5339 input types to fit the new handler.
5340 (convert_plusminus_to_widen): Likewise.
5342 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5344 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5345 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5346 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5347 * optabs.c (widened_mode): New function.
5348 (expand_widen_pattern_expr): Use widening_optab_handler.
5349 (expand_binop_directly): Likewise.
5350 (expand_binop): Likewise.
5351 * optabs.h (widening_optab_handlers): New struct.
5352 (optab_d): New member, 'widening'.
5353 (widening_optab_handler): New function.
5354 (set_widening_optab_handler): New function.
5355 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5356 widening_optab_handler.
5357 (convert_plusminus_to_widen): Likewise.
5359 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5361 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5363 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5364 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5366 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5368 * opth-gen.awk: Do not declare target save/restore structures and
5369 functions if IN_RTS defined.
5371 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5374 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5375 when stack was realigned in interrupt handler prologue.
5377 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5379 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5380 (quals_from_declspecs): Assert _Noreturn not present.
5381 (grokdeclarator): Handle _Noreturn.
5382 (build_null_declspecs): Initialize noreturn_p.
5383 (declspecs_add_scspec): Handle RID_NORETURN.
5384 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5385 (c_parser_attributes): Handle RID_NORETURN.
5386 * c-tree.h (struct c_declspecs): Add noreturn_p.
5387 * ginclude/stdnoreturn.h: New.
5388 * Makefile.in (USER_H): Add stdnoreturn.h.
5390 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5392 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5393 (OPTION_MASK_ISA_AVX_UNSET): Update.
5394 (OPTION_MASK_ISA_AVX2_UNSET): New.
5395 (ix86_handle_option): Handle OPT_mavx2 case.
5396 * config/i386/cpuid.h (bit_AVX2): New.
5397 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5399 * config/i386/i386-c.c (ix86_target_macros_internal):
5400 Conditionally define __AVX2__.
5401 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5402 Define "core-avx2" processor alias. Handle avx2 option.
5403 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5404 * config/i386/i386.h (TARGET_AVX2): New.
5405 * config/i386/i386.opt (mavx2): New.
5406 * doc/invoke.texi: Document -mavx2.
5408 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
5410 PR rtl-optimization/49890
5411 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
5412 subclasses of class which is superset of a pressure class.
5414 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5415 Igor Zamyatin <igor.zamyatin@intel.com>
5417 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
5418 with HOST_WIDE_INT for isa_flag.
5419 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
5422 * config/i386/i386.c (ix86_target_string): Replace int with
5423 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
5424 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
5425 (pta_flags): Removed.
5426 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
5427 (pta): Use HOST_WIDE_INT on flags.
5428 (builtin_isa): Use HOST_WIDE_INT on isa.
5429 (ix86_add_new_builtins): Likewise.
5430 (def_builtin): Use HOST_WIDE_INT on mask.
5431 (def_builtin_const): Likewise.
5432 (builtin_description): Likewise.
5434 * config/i386/i386.opt (ix86_isa_flags): Replace int with
5436 (ix86_isa_flags_explicit): Likewise.
5437 (x_ix86_isa_flags_explicit): Likewise.
5439 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
5441 PR rtl-optimization/50107
5442 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
5443 (ira_hard_reg_in_set_p): New.
5445 * ira-color.c (calculate_saved_nregs): New.
5446 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
5448 (allocno_reload_assign, fast_allocation): Use
5449 ira_hard_reg_set_intersection_p instead of
5450 ira_hard_reg_not_in_set_p.
5452 * ira.c (setup_reg_renumber): Use
5453 ira_hard_reg_set_intersection_p instead of
5454 ira_hard_reg_not_in_set_p.
5455 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
5456 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
5458 * ira-costs.c (ira_tune_allocno_costs): Use
5459 ira_hard_reg_set_intersection_p instead of
5460 ira_hard_reg_not_in_set_p.
5462 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5463 Igor Zamyatin <igor.zamyatin@intel.com>
5465 * hwint.h (HOST_WIDE_INT_1): New.
5467 * opt-functions.awk (switch_bit_fields): Initialize the
5468 host_wide_int field.
5469 (host_wide_int_var_name): New.
5470 (var_type_struct): Check and return HOST_WIDE_INT.
5472 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
5474 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
5476 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
5477 check masks for HOST_WIDE_INT.
5479 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
5480 (option_enabled): Likewise.
5481 (get_option_state): Likewise.
5483 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
5486 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5487 Marc Glisse <marc.glisse@normalesup.org>
5489 PR libstdc++-v3/1773
5490 * target.def (decl_mangling_context): New C++ hook.
5491 * doc/tm.texi: Regenerate.
5492 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5493 * config/sol2-protos.h: Group by source file.
5494 (solaris_cxx_decl_mangling_context): Declare.
5495 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5496 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5498 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5499 Add sol2-stubs.o to extra_objs.
5501 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5504 * stor-layout.c (update_alignment_for_field): Don't ICE on
5505 packed flexible array members if ms_bitfield_layout_p.
5508 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5509 on the result before returning it.
5512 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5513 is a debug stmt, use location of the first non-debug stmt after it.
5515 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5517 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5518 (arm_size_rtx_costs): Likewise.
5520 2011-08-18 Richard Guenther <rguenther@suse.de>
5522 * tree.h (tree_int_cst_msb): Remove.
5523 * tree.c (tree_int_cst_msb): Likewise.
5524 (tree_int_cst_sign_bit): Move from ...
5525 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5527 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5529 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5530 * doc/tm.texi: Regenerate.
5531 * target.def (rtx_costs): Add an opno parameter.
5532 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5533 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5534 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5535 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5536 * cse.c (COST_IN): Add an opno parameter.
5537 (notreg_cost): Likewise. Update call to rtx_cost.
5538 (COST, fold_rtx): Update accordingly.
5539 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5540 * expmed.c (emit_store_flag): Likewise.
5541 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5542 Update call to rtx_cost.
5543 (expand_binop_directly, expand_binop): Likewise.
5544 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5545 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5546 (set_src_cost, get_full_set_src_cost): Update accordingly.
5547 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5549 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5550 (default_adress_cost): Update calls to rtx_cost.
5552 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5553 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5554 (arm_rtx_costs): Add an opno parameter.
5555 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5556 adjust any recursive rtx-cost calls.
5557 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5558 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5559 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5560 * config/cris/cris.c (cris_rtx_costs): Likewise.
5561 * config/frv/frv.c (frv_rtx_costs): Likewise.
5562 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5563 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5564 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5565 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5566 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5567 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5568 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5569 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5570 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5571 * config/mep/mep.c (mep_rtx_cost): Likewise.
5572 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5573 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5574 (mips_zero_extend_cost): Add an opno parameter.
5575 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5576 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5578 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5580 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5581 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5582 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5583 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5584 (rs6000_debug_rtx_costs): Likewise.
5585 * config/s390/s390.c (s390_rtx_costs): Likewise.
5586 * config/score/score-protos.h (score_rtx_costs): Likewise.
5587 * config/score/score.c (score_rtx_costs): Likewise.
5588 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5589 (sh_rtx_costs): Add an opno parameter.
5590 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5591 * config/spu/spu.c (spu_rtx_costs): Likewise.
5592 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5593 * config/v850/v850.c (v850_rtx_costs): Likewise.
5594 * config/vax/vax.c (vax_rtx_costs): Likewise.
5595 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5597 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5599 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
5600 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5602 * calls.c (precompute_register_parameters): Likewise.
5603 * combine.c (expand_compound_operation, make_extraction): Likewise.
5604 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5605 * dse.c (find_shift_sequence): Likewise.
5606 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5607 * expr.c (compress_float_constant): Likewise.
5608 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5609 * gcse.c (want_to_gcse_p): Likewise.
5610 * ifcvt.c (noce_try_sign_mask): Likewise.
5611 * loop-doloop.c (doloop_optimize): Likewise.
5612 * loop-invariant.c (create_new_invariant): Likewise.
5613 * optabs.c (avoid_expensive_constant): Likewise.
5614 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5615 (try_replace_in_use, reload_cse_move2add): Likewise.
5616 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5617 (note_reg_elim_costly): Likewise.
5618 * rtlanal.c (insn_rtx_cost): Likewise.
5619 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5620 * stmt.c (lshift_cheap_p): Likewise.
5621 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5622 * config/avr/avr.c (final_prescan_insn): Likewise.
5623 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5624 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5626 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5628 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5629 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5630 * cfgloopanal.c (seq_cost): Likewise.
5631 * loop-invariant.c (create_new_invariant): Likewise.
5632 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5633 (reload_cse_move2add): Use get_full_set_rtx_cost.
5635 2011-08-18 Richard Guenther <rguenther@suse.de>
5637 * expr.c (get_inner_reference): Fix typo in last change.
5639 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5640 Joseph Myers <joseph@codesourcery.com>
5642 PR tree-optimization/49963
5643 * hwint.c (absu_hwi): Define.
5644 * hwint.h (absu_hwi): Declare.
5645 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5647 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5648 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5650 2011-08-18 Richard Guenther <rguenther@suse.de>
5652 * expr.c (get_inner_reference): Sign-extend the constant
5653 twos-complement offset before doing arbitrary precision
5655 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5656 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5657 to get_constraint_for_ptr_offset.
5659 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
5662 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
5664 2011-08-17 Richard Guenther <rguenther@suse.de>
5666 * tree.h (convert_to_ptrofftype_loc): New function.
5667 (convert_to_ptrofftype): Define.
5668 * builtins.c (expand_builtin_bzero): Use size_type_node.
5669 (fold_builtin_bzero): Likewise.
5670 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
5671 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
5672 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
5673 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
5674 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
5675 * fold-const.c (build_range_check): Negate using the original type.
5676 (fold_unary_loc): Use fold_build_pointer_plus_loc.
5677 * gimple-fold.c (gimple_adjust_this_by_delta): Use
5678 convert_to_ptrofftype.
5679 * gimplify.c (gimplify_self_mod_expr): Likewise.
5680 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
5681 (graphite_create_new_loop_guard): Likewise.
5682 * graphite-sese-to-poly.c (my_long_long): Remove.
5683 (scop_ivs_can_be_represented): Adjust.
5684 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
5685 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
5686 * tree-loop-distribution.c (build_size_arg_loc): Use
5688 (generate_memset_zero): Simplify.
5689 * tree-mudflap.c: Use fold_convert, not convert.
5690 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
5692 (determine_offset): Likewise for DR_STEP.
5693 (valid_initializer_p): Likewise.
5694 * tree-profile.c (prepare_instrumented_value): Convert the pointer
5695 to an integer type of same size.
5696 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
5697 to sizetype without need.
5698 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5699 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
5700 * tree-ssa-loop-manip.c (create_iv): Likewise.
5701 (determine_exit_conditions): Adjust comment.
5702 * tree-ssa-pre.c (create_expression_by_pieces): Use
5703 convert_to_ptrofftype.
5704 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
5705 * varasm.c (array_size_for_constructor): Compute using double_ints.
5707 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5709 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
5710 when generating an integer result where possible. Short-cut
5711 comparison against 0 also for QImode.
5713 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5715 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
5716 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
5718 * config/spu/spu.c (spu_legitimize_reload_address): New function.
5719 (spu_legitimate_address_p): Do not check displacement if the base
5720 is an eliminable stack register.
5722 2011-08-16 Anatoly Sokolov <aesok@post.ru>
5724 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
5725 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5726 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
5727 m32c_preferred_output_reload_class): Remove.
5728 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
5729 Change rclass argument and return types to reg_class_t. Use
5730 reg_class_subset_p instead of class_sizes.
5731 (m32c_preferred_output_reload_class): Make static. Change rclass
5732 argument and return types to reg_class_t.
5733 (TARGET_PREFERRED_RELOAD_CLASS,
5734 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5736 2011-08-16 Kai Tietz <ktietz@redhat.com>
5738 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
5740 2011-08-16 Richard GUenther <rguenther@suse.de>
5742 PR tree-optimization/50082
5743 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5744 warnings here, instead of ...
5745 (ssa_forward_propagate_and_combine): ... here.
5746 (forward_propagate_into_comparison_1): Adjust.
5747 (forward_propagate_into_comparison): Likewise.
5748 (forward_propagate_into_gimple_cond): Likewise.
5749 (forward_propagate_into_cond): Likewise.
5751 2011-08-16 Andreas Schwab <schwab@redhat.com>
5753 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5754 instead of ggc_alloc_zone_vec_rtvec_def.
5756 2011-08-16 Richard Guenther <rguenther@suse.de>
5758 * tree.h (ptrofftype_p): New helper function.
5759 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5760 offset verification.
5761 (verify_gimple_assign_binary): Likewise.
5762 * tree.c (build2_stat): Likewise.
5763 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5764 (reset_evolution_in_loop): Likewise.
5765 * tree-chrec.h (build_polynomial_chrec): Likewise.
5767 2011-08-16 Liang Wang <lwang1@marvell.com>
5769 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5770 ggc_alloc_zone_vec_rtvec_def.
5772 2011-08-16 Richard Guenther <rguenther@suse.de>
5774 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5775 helper factored out from ...
5776 (extract_range_from_binary_expr_1): ... here. Re-structure
5777 to not glob handling too different tree codes.
5779 2011-08-15 Richard Henderson <rth@redhat.com>
5782 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5783 setting out to include allocate_stack named pattern as well.
5784 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5785 * stmt.c (expand_stack_restore): Likewise.
5787 2011-08-15 Richard Guenther <rguenther@suse.de>
5790 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5791 convert the modified operand to the other operand type.
5792 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5793 useless conversions stripped from comparison operands.
5795 2011-08-15 Richard Guenther <rguenther@suse.de>
5797 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5798 (extract_range_from_unary_expr_1): Restructure.
5800 2011-08-15 Richard Guenther <rguenther@suse.de>
5802 PR tree-optimization/50058
5803 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5806 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5809 * config/arm/arm.c (output_move_double): Add 2 parameters
5810 to count the number of insns emitted and whether to emit or not.
5811 Use the flag to decide when to emit and count number of instructions
5812 that will be emitted.
5813 Handle case where output_move_double might be called for calculating
5814 lengths with an invalid constant.
5815 (arm_count_output_move_double_insns): Define.
5816 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5817 (output_move_double): Adjust prototype.
5818 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5820 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5822 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5823 ("*movdf_soft_insn"): Likewise.
5824 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5825 ("*cirrus_thumb2_movdi"): Likewise.
5826 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5827 ("*cirrus_movdf_hard_insn"): Likewise.
5828 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5829 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5830 ("mov<mode>_internal VMMX"): Likewise.
5831 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5833 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5835 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5836 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5837 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5840 (rint<mode>2): Simplify TARGET_ROUND check.
5841 (floor<mode>2): Ditto.
5842 (ceil<mode>2): Ditto.
5843 (btrunc<mode>2): Ditto.
5845 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5847 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5848 as mmix_preferred_output_reload_class.
5850 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5853 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5854 (branch_unspec): New insn.
5855 (branch): Beauty farm.
5856 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5858 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5859 New static functions.
5860 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5861 Use CONST_INT_P. Beauty.
5863 2011-08-12 Richard Henderson <rth@redhat.com>
5866 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5867 * sched-deps.c (init_deps): Clear it.
5868 (deps_analyze_insn): Consume it.
5869 (sched_analyze_insn): Fill it.
5871 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5874 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5875 for tbh instructions.
5877 2011-08-12 Diego Novillo <dnovillo@google.com>
5879 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5880 (streamer_write_uhwi): Rename from lto_output_uleb128.
5881 (streamer_write_hwi): Rename from output_sleb128.
5882 (streamer_write_string): Rename from lto_output_string.
5883 (streamer_string_index): Rename from lto_string_index.
5884 (streamer_write_string_with_length): Rename from
5885 lto_output_string_with_length.
5886 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5887 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5888 (streamer_read_string): Rename from lto_input_string.
5889 (streamer_read_indexed_string): Rename from input_string_internal.
5890 (streamer_read_uhwi): Rename from lto_input_uleb128.
5891 (streamer_read_hwi): Rename from lto_input_sleb128.
5892 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5893 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5894 (streamer_write_enum): Rename from lto_output_enum.
5895 (streamer_read_enum): Rename from lto_input_enum.
5896 (streamer_write_record_start): Rename from output_record_start.
5897 (streamer_read_record_start): Rename from input_record_start.
5898 (streamer_write_bitpack): Rename from lto_output_bitpack.
5899 (streamer_read_bitpack): Rename from lto_input_bitpack.
5900 (streamer_write_char_stream): Rename from lto_output_1_stream.
5901 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5902 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5903 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5904 (streamer_read_string_cst): Rename from input_string_cst.
5905 (streamer_read_chain): Rename from lto_input_chain.
5906 (streamer_alloc_tree): Rename from lto_materialize_tree.
5907 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5908 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5909 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5910 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5911 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5912 (streamer_write_chain): Rename from lto_output_chain.
5913 (streamer_write_tree_header): Rename from lto_output_tree_header.
5914 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5915 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5916 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5917 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5918 (streamer_check_handled_ts_structures): Rename from
5919 check_handled_ts_structures.
5920 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5921 (streamer_tree_cache_insert_at): Rename from
5922 lto_streamer_cache_insert_at.
5923 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5924 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5925 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5926 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5927 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5928 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5929 (write_identifier): Rename from output_identifier.
5930 (write_ts_common_tree_pointers): Rename from
5931 lto_output_ts_common_tree_pointers.
5932 (write_ts_vector_tree_pointers): Rename from
5933 lto_output_ts_vector_tree_pointers.
5934 (write_ts_complex_tree_pointers): Rename from
5935 lto_output_ts_complex_tree_pointers.
5936 (write_ts_decl_minimal_tree_pointers): Rename from
5937 lto_output_ts_decl_minimal_tree_pointers.
5938 (write_ts_decl_common_tree_pointers): Rename from
5939 lto_output_ts_decl_common_tree_pointers.
5940 (write_ts_decl_non_common_tree_pointers): Rename from
5941 lto_output_ts_decl_non_common_tree_pointers.
5942 (write_ts_decl_with_vis_tree_pointers): Rename from
5943 lto_output_ts_decl_with_vis_tree_pointers.
5944 (write_ts_field_decl_tree_pointers): Rename from
5945 lto_output_ts_field_decl_tree_pointers.
5946 (write_ts_function_decl_tree_pointers): Rename from
5947 lto_output_ts_function_decl_tree_pointers.
5948 (write_ts_type_common_tree_pointers): Rename from
5949 lto_output_ts_type_common_tree_pointers.
5950 (write_ts_type_non_common_tree_pointers): Rename from
5951 lto_output_ts_type_non_common_tree_pointers.
5952 (write_ts_list_tree_pointers): Rename from
5953 lto_output_ts_list_tree_pointers.
5954 (write_ts_vec_tree_pointers): Rename from
5955 lto_output_ts_vec_tree_pointers.
5956 (write_ts_exp_tree_pointers): Rename from
5957 lto_output_ts_exp_tree_pointers.
5958 (write_ts_block_tree_pointers): Rename from
5959 lto_output_ts_block_tree_pointers.
5960 (write_ts_binfo_tree_pointers): Rename from
5961 lto_output_ts_binfo_tree_pointers.
5962 (write_ts_constructor_tree_pointers): Rename from
5963 lto_output_ts_constructor_tree_pointers.
5964 (write_ts_target_option): Rename from lto_output_ts_target_option.
5965 (write_ts_translation_unit_decl_tree_pointers): Rename from
5966 lto_output_ts_translation_unit_decl_tree_pointers.
5967 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5968 Rename from lto_streamer_cache_add_to_node_array.
5969 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5970 (record_common_node): Rename from lto_record_common_node.
5972 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5974 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5976 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5978 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5979 (ipa-reference.o): Likewise.
5980 * lto-section-out.c: Include data-streamer.h.
5981 * ipa-reference.c: Include data-streamer.h.
5983 2011-08-12 Nick Clifton <nickc@redhat.com>
5985 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5986 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5987 fetched bytes are zero.
5989 (cmpmem): Note that the comparison does not stop if both of the
5990 fetched bytes are zero.
5992 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5994 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5995 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5996 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5997 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5998 to integer_type_node.
5999 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6000 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6001 * builtins.c (expand_builtin_in): Ditto.
6002 (mathfn_built_in_1): Ditto.
6003 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6005 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6007 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6008 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6009 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6011 2011-08-12 Richard Guenther <rguenther@suse.de>
6013 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6015 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6017 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6019 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6021 * config/arm/arm.c (get_label_padding): New function.
6022 (create_fix_barrier, arm_reorg): Use it.
6024 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6027 * config/i386/i386.md (*lea_5_zext): New.
6028 (*lea_6_zext): Ditto.
6029 * config/i386/predicates.md (const_32bit_mask): New predicate.
6030 (lea_address_operand): Reject AND.
6031 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6032 const_32bit_mask immediate.
6033 (ix86_print_operand_address): Handle AND.
6034 (memory_address_length): Ditto.
6036 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6037 Brian Hackett <bhackett1024@gmail.com>
6039 * plugin.def: Add event for finish_decl.
6040 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6041 * c-decl.c (finish_decl): Invoke callbacks on above event.
6042 * doc/plugins.texi: Document above event.
6044 2011-08-11 Richard Guenther <rguenther@suse.de>
6046 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6047 lookups, make looking through aggregate copies stronger.
6049 2011-08-11 Richard Henderson <rth@redhat.com>
6052 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6054 2011-08-11 Richard Guenther <rguenther@suse.de>
6056 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6057 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6058 (vrp_visit_stmt): Likewise.
6060 2011-08-11 Richard Guenther <rguenther@suse.de>
6063 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6064 load of the other piece with TREE_NO_WARNING.
6065 * tree-flow.h (warn_uninit): Adjust prototype.
6066 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6067 the base variable and the expression that is used separately.
6068 Properly query all TREE_NO_WARNING flags.
6069 (struct walk_data): Remove.
6070 (warn_uninitialized_var): Likewise.
6071 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6072 look at all SSA uses of the statement. Handle unused memory
6074 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6076 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6078 * config/rx/rx.md (movsicc): Allow register to register transfers.
6079 (*movsicc): Likewise.
6080 (*stcc): Restrict this pattern to EQ and NE compares.
6081 (*stcc_reg): New pattern. Works for any comparison but only for
6084 2011-08-11 Diego Novillo <dnovillo@google.com>
6086 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6087 Call stream_write_tree instead of output_record_start.
6088 (lto_output_ts_binfo_tree_pointers): Likewise.
6090 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6091 Convert it to a macro.
6092 (stream_read_tree): Likewise.
6094 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6095 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6097 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6098 and tree_read_bitfields.
6099 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6100 (lto_write_tree): Call it.
6101 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6102 * streamer-hooks.h (struct streamer_hooks): Remove fields
6103 name, is_streamable and alloc_tree. Update all users.
6104 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6105 (lto_materialize_tree): ... here.
6106 Handle CALL_EXPR codes.
6107 Remove call to lto_streamer_cache_append.
6108 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6109 * tree-streamer.h (tree_read_bitfields): Declare.
6111 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6112 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6113 * tree-streamer.h (stream_read_tree): New. Replace all calls
6114 to lto_input_tree with it.
6115 (stream_write_tree): New. Replace all calls to lto_output_tree,
6116 lto_output_tree_ref and lto_output_tree_or_ref with it.
6117 * lto-streamer-in.c (lto_read_tree): Inline code from
6118 lto_streamer_read_tree.
6119 (lto_input_tree): Move from tree-streamer-in.c.
6120 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6121 Remove handling of NULL values for EXPR.
6122 Do not handle EXPRs that are not indexable.
6123 (lto_write_tree): Move from tree-streamer-out.c.
6124 Inline lto_streamer_write_tree.
6125 (lto_output_tree): Move from tree-streamer-out.c.
6126 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6127 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6128 (lto_preload_common_nodes): Likewise.
6129 Remove assertions and adjustments for nodes
6130 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6131 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6132 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6133 * lto-streamer.h (lto_input_tree): Declare.
6134 (lto_output_tree_ref): Remove.
6135 * streamer-hooks.h (struct streamer_hooks): Remove fields
6136 preload_common_nodes, indexable_with_decls_p,
6137 pack_value_fields, unpack_value_fields and output_tree_header.
6139 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6140 (lto_input_tree_pointers): Likewise.
6141 (lto_read_tree): Move to lto-streamer-in.c.
6142 (lto_input_integer_cst): Make extern.
6143 (lto_get_pickled_tree): Likewise.
6144 (lto_get_builtin_tree): Likewise.
6145 (lto_input_tree): Move to lto-streamer-in.c.
6146 * tree-streamer-out.c (pack_value_fields): Make extern.
6147 (lto_output_tree_or_ref): Remove. Replace all callers with
6148 calls to stream_write_tree.
6149 (lto_output_builtin_tree): Make extern.
6150 (lto_streamer_write_tree): Inline into lto_write_tree.
6151 (lto_output_tree_pointers): Make extern.
6152 (lto_output_tree_header): Likewise.
6153 (lto_output_integer_cst): Likewise.
6154 (lto_write_tree): Move to lto-streamer-out.c.
6155 (lto_output_tree): Likewise.
6156 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6157 (preload_common_nodes): Likewise.
6158 (lto_streamer_cache_create): Call it.
6159 * tree-streamer.h: Include streamer-hooks.h.
6160 (stream_write_tree): New.
6161 (stream_read_tree): New.
6162 (lto_input_tree): Remove.
6163 (lto_materialize_tree): Declare.
6164 (lto_input_tree_pointers): Declare.
6165 (lto_get_pickled_tree): Declare.
6166 (lto_get_builtin_tree): Declare.
6167 (lto_input_integer_cst): Declare.
6168 (lto_output_tree_header): Declare.
6169 (pack_value_fields): Declare.
6170 (lto_output_tree_pointers): Declare.
6171 (lto_output_integer_cst): Declare.
6172 (lto_output_builtin_tree): Declare.
6174 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6176 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6177 only if producer writes to the register given by regno.
6179 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6180 Alexander Monakov <amonakov@ispras.ru>
6182 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6183 (sched_get_condition_with_rev_uncached): ... this. Factor out
6184 condition caching logic into ...
6185 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6186 attempt to use cache for instructions with zero luid.
6187 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6188 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6190 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6192 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6193 get_seqno_for_a_jump. Update the caller.
6194 (get_seqno_by_succs): New. Use it ...
6195 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6196 predecessors was not sufficient.
6197 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6199 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6201 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6203 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6205 * sel-sched-ir.h (register_unavailable_p): Declare.
6206 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6207 (set_unavailable_target_for_expr): ... here to properly test
6208 availability of a register.
6209 (speculate_expr): Ditto.
6210 * sel-sched.c (substitute_reg_in_expr): Ditto.
6211 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6213 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6215 * sel-sched.c (verify_target_availability): Fix usage of
6218 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6220 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6221 recognized by cannot_copy_insn_p hook and volatile instructions.
6223 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6225 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6227 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6229 * doc/md.texi (define_bypass): Say that the instruction names can
6230 be filename-style globs.
6231 * Makefile.in (FNMATCH_H): Define.
6232 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6233 * genattrtab.c: Include fnmatch.h.
6234 (bypass_list): Change field name from "insn" to "pattern".
6235 (gen_bypass_1): Update accordingly.
6236 (process_bypasses): Use fnmatch to check for matches between
6237 insn reservations and define_bypasses.
6238 * genautomata.c: Include fnmatch.h.
6239 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6240 and out_pattern respectively.
6241 (gen_bypass, insert_bypass): Update accordingly.
6242 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6243 (process_bypass): New functions.
6244 (process_decls): Use process_bypass. Update after field name changes.
6246 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6249 * config/avr/avr.md (smulqi3_highpart): New insn.
6250 (umulqi3_highpart): New insn.
6251 (*subqi3.ashiftrt7): New insn.
6252 (smulhi3_highpart): New expander.
6253 (umulhi3_highpart): Nex expander.
6254 (*smulhi3_highpart_call): New insn.
6255 (*umulhi3_highpart_call): New insn.
6256 (extend_u): New code attribute.
6257 (extend_prefix): Rename code attribute to extend_su.
6258 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6259 widening QI/HI multiply.
6261 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6263 PR tree-optimization/50039
6264 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6265 that DEF_STMT has a stmt_vec_info.
6267 2011-08-10 Richard Guenther <rguenther@suse.de>
6269 * tree.h (can_trust_pointer_alignment): Remove.
6270 * builtins.c (can_trust_pointer_alignment): Remove.
6272 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6274 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6276 (stv_conv): New enum for scalar_to_vector return type.
6277 (build_binary_op): Adjust.
6278 * doc/extend.texi: Description of scalar to vector expansion.
6280 2011-08-10 Richard Guenther <rguenther@suse.de>
6282 * tree.h (get_pointer_alignment): Remove max-align argument.
6283 (get_object_alignment): Likewise.
6284 * builtins.c (get_object_alignment_1): Adjust.
6285 (get_object_alignment): Remove max-align argument.
6286 (get_pointer_alignment): Likewise.
6287 (expand_builtin_strlen): Adjust.
6288 (expand_builtin_memcpy): Likewise.
6289 (expand_builtin_mempcpy_args): Likewise.
6290 (expand_builtin_strncpy): Likewise.
6291 (expand_builtin_memset_args): Likewise.
6292 (expand_builtin_memcmp): Likewise.
6293 (expand_builtin_strcmp): Likewise.
6294 (expand_builtin_strncmp): Likewise.
6295 (get_builtin_sync_mem): Likewise.
6296 (fold_builtin_memset): Likewise.
6297 (fold_builtin_memory_op): Likewise.
6298 (expand_builtin_memory_chk): Likewise.
6299 * emit-rtl.c (get_mem_align_offset): Likewise.
6300 (set_mem_attributes_minus_bitpos): Likewise.
6301 * expr.c (expand_assignment): Likewise.
6302 (expand_expr_real_1): Likewise.
6303 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6304 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6305 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6306 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6307 * value-prof.c (gimple_stringops_transform): Likewise.
6309 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6311 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6312 * doc/tm.texi: Regenerate.
6314 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6317 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6318 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6319 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6320 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6321 shift target is unused.
6323 2011-08-10 Richard Guenther <rguenther@suse.de>
6325 PR tree-optimization/49937
6326 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6327 using get_object_alignment_1.
6329 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6331 * config/i386/i386.c (ix86_emit_i387_round): New function.
6332 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6333 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6334 Use ix86_emit_i387_round to expand round function for i387 math.
6335 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6336 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6338 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6340 * config/sync.c: Move to ../libgcc.
6341 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6342 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6345 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6347 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6348 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6349 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6350 Change 'from' and 'to' arguments type to reg_class_t.
6351 (TARGET_REGISTER_MOVE_COST): Define.
6353 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6357 PR rtl-optimization/49990
6358 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6359 ignore classes which can not change mode.
6360 (find_costs_and_classes): Ditto.
6362 2011-08-09 Richard Guenther <rguenther@suse.de>
6364 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6365 information for ranges with only negative values.
6366 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6367 BIT_AND_EXPR handling to handle ranges with negative values.
6369 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6371 * config/i386/i386.c: Remove traling spaces.
6372 * config/i386/sse.md: Likewise.
6373 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6374 (*fma_fmsub_<mode>): Likewise.
6375 (*fma_fnmadd_<mode>): Likewise.
6376 (*fma_fnmsub_<mode>): Likewise.
6378 2011-08-09 Nick Clifton <nickc@redhat.com>
6380 * config/rx/rx.md: Disable extender peepholes at -O3.
6382 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6385 * config/i386/i386.md (reload_noff_load): New.
6386 (reload_noff_store): Ditto.
6387 * config/i386/i386.c (ix86_secondary_reload): Use
6388 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6389 double-word moves from/to non-offsetable addresses instead of
6390 generating XMM temporary.
6392 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6394 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6396 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6398 PR tree-optimization/50014
6399 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6400 calling vect_get_vec_def_for_stmt_copy ().
6402 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6404 PR rtl-optimization/49990
6405 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6406 ignore classes which can not change mode.
6407 (find_costs_and_classes): Ditto.
6409 2011-08-08 Richard Henderson <rth@redhat.com>
6412 * config/i386/i386.c (ix86_expand_prologue): Call
6413 for SEH target gen_prologue_use instead of gen_blockage
6416 2011-08-08 Martin Jambor <mjambor@suse.cz>
6419 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
6422 2011-08-08 Diego Novillo <dnovillo@google.com>
6424 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
6425 (DATA_STREAMER_H): New.
6426 (GIMPLE_STREAMER_H): New.
6427 (TREE_STREAMER_H): New.
6428 (STREAMER_HOOKS_H): New.
6429 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
6430 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
6431 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
6432 (data-streamer.o): New.
6433 (data-streamer-in.o): New.
6434 (data-streamer-out.o): New.
6435 (gimple-streamer-in.o): New.
6436 (gimple-streamer-out.o): New.
6437 (streamer-hooks.o): New.
6438 (tree-streamer.o): New.
6439 (tree-streamer-in.o): New.
6440 (tree-streamer-out.o): New.
6441 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6442 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
6443 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6444 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
6445 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6446 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
6447 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6448 (ipa-inline-analysis.o): Likewise.
6449 (ipa-pure-const.o): Likewise.
6450 * data-streamer-in.c: New.
6451 * data-streamer-out.c: New.
6452 * data-streamer.c: New.
6453 * data-streamer.h: New.
6454 * gimple-streamer-in.c: New.
6455 * gimple-streamer-out.c: New.
6456 * gimple-streamer.h: New.
6457 * ipa-inline-analysis.c: Include data-streamer.h.
6458 * ipa-prop.c: Include data-streamer.h.
6459 * ipa-pure-const.c: Include data-streamer.h.
6460 * lto-cgraph.c: Include data-streamer.h.
6461 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
6462 (lto_input_widest_uint_uleb128): Likewise.
6463 (lto_input_sleb128): Likewise.
6464 (bp_unpack_var_len_unsigned): Likewise.
6465 (bp_unpack_var_len_int): Likewise.
6466 * lto-section-out.c (lto_output_uleb128_stream): Move to
6467 data-streamer-out.c.
6468 (lto_output_widest_uint_uleb128_stream): Likewise.
6469 (lto_output_sleb128_stream): Likewise.
6470 (bp_pack_var_len_unsigned): Likewise.
6471 (bp_pack_var_len_int): Likewise.
6472 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
6473 (struct string_slot): Remove. Update all users.
6474 (lto_tag_check_set): Make extern.
6475 (lto_tag_check_range): Move to lto-streamer.h.
6476 (lto_tag_check): Likewise.
6477 (hash_string_slot_node): Remove. Update all users.
6478 (eq_string_slot_node): Remove. Update all users.
6479 (string_for_index): Move to data-streamer-in.c
6480 (input_string_internal): Likewise.
6481 (input_string_cst): Move to tree-streamer-in.c.
6482 (input_identifier): Likewise.
6483 (lto_input_string): Move to data-streamer-in.c
6484 (input_record_start): Move to data-streamer.h
6485 (canon_file_name): Use new definition of struct string_slot
6486 from data-streamer.h. Set S_SLOT.LEN.
6487 (lto_input_location): Make extern.
6488 (lto_input_chain): Move to tree-streamer-in.c.
6489 (lto_init_eh): Make extern.
6490 (input_phi): Move to gimple-streamer-in.c.
6491 (input_gimple_stmt): Likewise.
6492 (input_bb): Likewise.
6493 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6494 (unpack_ts_real_cst_value_fields): Likewise.
6495 (unpack_ts_fixed_cst_value_fields): Likewise.
6496 (unpack_ts_decl_common_value_fields): Likewise.
6497 (unpack_ts_decl_wrtl_value_fields): Likewise.
6498 (unpack_ts_decl_with_vis_value_fields): Likewise.
6499 (unpack_ts_function_decl_value_fields): Likewise.
6500 (unpack_ts_type_common_value_fields): Likewise.
6501 (unpack_ts_block_value_fields): Likewise.
6502 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6503 (unpack_value_fields): Likewise.
6504 (lto_materialize_tree): Likewise.
6505 (lto_input_ts_common_tree_pointers): Likewise.
6506 (lto_input_ts_vector_tree_pointers): Likewise.
6507 (lto_input_ts_complex_tree_pointers): Likewise.
6508 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6509 (lto_input_ts_decl_common_tree_pointers): Likewise.
6510 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6511 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6512 (lto_input_ts_field_decl_tree_pointers): Likewise.
6513 (lto_input_ts_function_decl_tree_pointers): Likewise.
6514 (lto_input_ts_type_common_tree_pointers): Likewise.
6515 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6516 (lto_input_ts_list_tree_pointers): Likewise.
6517 (lto_input_ts_vec_tree_pointers): Likewise.
6518 (lto_input_ts_exp_tree_pointers): Likewise.
6519 (lto_input_ts_block_tree_pointers): Likewise.
6520 (lto_input_ts_binfo_tree_pointers): Likewise.
6521 (lto_input_ts_constructor_tree_pointers): Likewise.
6522 (lto_input_ts_target_option): Likewise.
6523 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6524 (lto_input_tree_pointers): Likewise.
6525 (lto_get_pickled_tree): Likewise.
6526 (lto_get_builtin_tree): Likewise.
6527 (lto_read_tree): Likewise.
6528 (lto_input_integer_cst): Likewise.
6529 (lto_input_tree): Likewise.
6530 * lto-streamer-out.c: Include data-streamer.h,
6531 gimple-streamer.h and streamer-hooks.h.
6532 (struct string_slot): Move to data-streamer.h.
6533 (hash_string_slot_node): Likewise.
6534 (eq_string_slot_node): Likewise.
6535 (lto_string_index): Move to data-streamer-out.c.
6536 (lto_output_string_with_length): Likewise.
6537 (lto_output_string): Likewise.
6538 (output_string_cst): Move to tree-streamer-out.c.
6539 (output_identifier): Likewise.
6540 (output_zero): Move to data-streamer-out.c
6541 (output_uleb128): Likewise.
6542 (output_sleb128): Likewise.
6543 (output_record_start): Move to data-streamer.h
6544 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6545 (pack_ts_real_cst_value_fields): Likewise.
6546 (pack_ts_fixed_cst_value_fields): Likewise.
6547 (pack_ts_decl_common_value_fields): Likewise.
6548 (pack_ts_decl_wrtl_value_fields): Likewise.
6549 (pack_ts_decl_with_vis_value_fields): Likewise.
6550 (pack_ts_function_decl_value_fields): Likewise.
6551 (pack_ts_type_common_value_fields): Likewise.
6552 (pack_ts_block_value_fields): Likewise.
6553 (pack_ts_translation_unit_decl_value_fields): Likewise.
6554 (pack_value_fields): Likewise.
6555 (lto_output_chain): Likewise.
6556 (lto_output_ts_common_tree_pointers): Likewise.
6557 (lto_output_ts_vector_tree_pointers): Likewise.
6558 (lto_output_ts_complex_tree_pointers): Likewise.
6559 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6560 (lto_output_ts_decl_common_tree_pointers): Likewise.
6561 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6562 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6563 (lto_output_ts_field_decl_tree_pointers): Likewise.
6564 (lto_output_ts_function_decl_tree_pointers): Likewise.
6565 (lto_output_ts_type_common_tree_pointers): Likewise.
6566 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6567 (lto_output_ts_list_tree_pointers): Likewise.
6568 (lto_output_ts_vec_tree_pointers): Likewise.
6569 (lto_output_ts_exp_tree_pointers): Likewise.
6570 (lto_output_ts_block_tree_pointers): Likewise.
6571 (lto_output_ts_binfo_tree_pointers): Likewise.
6572 (lto_output_ts_constructor_tree_pointers): Likewise.
6573 (lto_output_ts_target_option): Likewise.
6574 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6575 (lto_output_tree_pointers): Likewise.
6576 (lto_output_tree_header): Likewise.
6577 (lto_output_builtin_tree): Likewise.
6578 (lto_write_tree): Likewise.
6579 (lto_output_integer_cst): Likewise.
6580 (lto_output_tree): Likewise.
6581 (output_phi): Move to gimple-streamer-out.c.
6582 (output_gimple_stmt): Likewise.
6583 (output_bb): Likewise.
6584 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6585 (streamer_hooks): Move to streamer-hooks.c.
6586 (check_handled_ts_structures): Move to tree-streamer.c
6587 (lto_streamer_cache_add_to_node_array): Likewise.
6588 (lto_streamer_cache_insert_1): Likewise.
6589 (lto_streamer_cache_insert): Likewise.
6590 (lto_streamer_cache_insert_at): Likewise.
6591 (lto_streamer_cache_append): Likewise.
6592 (lto_streamer_cache_lookup): Likewise.
6593 (lto_streamer_cache_get): Likewise.
6594 (lto_record_common_node): Likewise.
6595 (lto_preload_common_nodes): Likewise.
6596 (lto_streamer_cache_create): Likewise.
6597 (lto_streamer_cache_delete): Likewise.
6598 (streamer_hooks_init): Move to streamer-hooks.c.
6599 * lto-streamer.h: Include diagnostic.h
6600 (struct output_block, struct lto_input_block,
6601 struct data_in, struct bitpack_d): Remove forward declarations.
6602 (struct bitpack_d): Move to data-streamer.h.
6603 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6604 (struct streamer_hooks): Move to streamer-hooks.h.
6605 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6606 (bp_pack_var_len_int): Likewise.
6607 (bp_unpack_var_len_unsigned): Likewise.
6608 (bp_unpack_var_len_int): Likewise.
6609 (lto_input_location): Declare.
6610 (lto_tag_check_set): Declare.
6611 (lto_init_eh): Declare.
6612 (lto_output_tree_ref): Declare.
6613 (lto_output_location): Declare.
6614 (bitpack_create): Move to data-streamer.h.
6615 (bp_pack_value): Likewise.
6616 (lto_output_bitpack): Likewise.
6617 (lto_input_bitpack): Likewise.
6618 (bp_unpack_value): Likewise.
6619 (lto_output_1_stream): Likewise.
6620 (lto_input_1_unsigned): Likewise.
6621 (lto_output_int_in_range): Likewise.
6622 (lto_input_int_in_range): Likewise.
6623 (bp_pack_int_in_range): Likewise.
6624 (bp_unpack_int_in_range): Likewise.
6625 (lto_output_enum): Likewise.
6626 (lto_input_enum): Likewise.
6627 (bp_pack_enum): Likewise.
6628 (bp_unpack_enum): Likewise.
6629 * streamer-hooks.c: New.
6630 * streamer-hooks.h: New.
6631 * tree-streamer-in.c: New.
6632 * tree-streamer-out.c: New.
6633 * tree-streamer.c: New.
6634 * tree-streamer.h: New.
6636 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6638 * gthr-posix95.h: Remove.
6639 * gthr.h [_PTHREADS95]: Remove.
6640 * configure.ac (enable_threads): Remove posix95.
6641 * configure: Regenerate.
6642 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6644 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6647 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6649 (ix86_print_operand_address): Handle zero-extended addresses.
6650 (memory_address_length): Add length of addr32 prefix for
6651 zero-extended addresses.
6652 (ix86_secondary_reload): Handle moves to/from double-word general
6653 registers from/to zero-extended addresses.
6654 * config/i386/predicates.md (lea_address_operand): Reject
6655 zero-extended operands.
6657 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
6660 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
6662 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
6663 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
6665 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
6666 (_Unwind_Context_Reg_Val): Likewise.
6667 (_Unwind_Get_Unwind_Word): Likewise.
6668 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
6669 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
6670 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
6671 for EXTENDED_CONTEXT_BIT.
6672 (__frame_state_for): Likewise.
6673 (uw_init_context_1): Likewise.
6674 (_Unwind_GetGR): Updated.
6675 (_Unwind_SetGR): Likewise.
6676 (_Unwind_GetGRPtr): Likewise.
6677 (_Unwind_SetGRPtr): Likewise.
6678 (_Unwind_SetGRValue): Likewise.
6679 (_Unwind_GRByValue): Likewise.
6680 (uw_install_context_1): Likewise.
6682 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
6683 ASSUME_EXTENDED_UNWIND_CONTEXT.
6684 * doc/tm.texi: Regenerated.
6686 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6688 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
6690 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6692 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
6694 (DEC Alpha Options, -mtune): Likewise.
6695 (MIPS Options, -march): native is supported on IRIX.
6697 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6699 * config/sparc/driver-sparc.c: New file.
6700 * config/sparc/x-sparc: New file.
6701 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
6702 * config/sparc/sparc.opt (native): New value for enum processor_type.
6703 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
6704 * config/sparc/sparc.c (sparc_option_override): Abort if
6705 PROCESSOR_NATIVE gets here.
6706 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
6707 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
6708 DRIVER_SELF_SPECS): Define.
6709 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
6710 (SPARC Options, -mtune): Likewise.
6711 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
6713 * configure: Regenerate.
6714 * Makefile.in (EXTRA_GCC_LIBS): Set.
6715 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
6716 (cpp$(exeext)): Likewise.
6718 2011-08-08 Richard Guenther <rguenther@suse.de>
6720 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
6722 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
6725 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
6727 PR tree-optimization/50005
6728 * ipa-inline-analysis (remap_predicate): Add cast to
6729 silence signed/unsigned comparison warning.
6731 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6733 * modulo-sched.c (get_sched_window): Use a table for the debug output.
6734 Print the current ii.
6735 (sms_schedule_by_order): Reduce whitespace in dump line.
6737 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6739 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
6740 and one loop for successors. Fix upper bound of memory range.
6742 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6745 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6746 (TARGET_INSTANTIATE_DECLS): New define.
6748 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6749 Mikael Morin <mikael.morin@sfr.fr>
6751 * Makefile.in (INCLUDES_FOR_TARGET): New.
6752 (LIBGCC2_CFLAGS): Use it.
6753 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6755 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6757 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6758 frame->save_regs_using_mov calculation.
6760 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6762 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6763 * config/i386/sse.md (castmode): New mode attribute.
6764 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6765 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6767 2011-08-05 Jan Hubicka <jh@suse.cz>
6770 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6772 2011-08-05 Jan Hubicka <jh@suse.cz>
6775 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6777 (create_emultls_var):New function.
6778 (ipa_lower_emutls): Handle aliases correctly.
6780 2011-08-05 Jan Hubicka <jh@suse.cz>
6783 * ipa-inline.c (recursive_inlining): Look through aliases.
6785 2011-08-05 Jason Merrill <jason@redhat.com>
6787 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6788 declarations to beginning of function.
6790 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6792 PR rtl-optimization/49900
6793 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6794 ensure basic blocks stay in the same order.
6796 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6798 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6800 (s390_expand_atomic): Same.
6802 2011-08-05 Richard Henderson <rth@redhat.com>
6805 * dwarf2cfi.c (scan_insn_after): Split out of ...
6806 (scan_trace): ... here. Correctly place notes wrt sequences.
6808 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6809 Richard Henderson <rth@redhat.com>
6812 * expr.c (fixup_args_size_notes): Look through no-op moves.
6814 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6816 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6817 of "m" for operand 0. Add type and mode attribute.
6818 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6819 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6820 constraint instead of "o" for opreand 1.
6821 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6822 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6823 operand 0, alternative 4.
6824 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6826 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6828 * config/i386/predicates.md (lea_address_operand): Rename from
6829 no_seg_address_operand.
6830 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6831 (*lea_1_zext): Ditto.
6833 (*lea_2_zext): Ditto.
6835 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6837 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6838 parts.base and parts.index.
6839 * config/i386/predicates.md (aligned_operand): Ditto.
6840 (cmpxchg8b_pic_memory_operand): Ditto.
6842 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6844 * config/soft-fp: Move to ../libgcc.
6845 * Makefile.in (SFP_MACHINE): Remove.
6846 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6847 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6848 * config/arm/t-arm-softfp: Move to
6849 ../libgcc/config/arm/t-softfp.
6850 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6851 * config/c6x/t-c6x-softfp: Remove.
6852 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6853 * config/i386/t-fprules-softfp: Move to
6854 ../libgcc/config/t-softfp-tf.
6855 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6856 * config/ia64/t-fprules-softfp: Remove.
6857 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6858 * config/lm32/t-fprules-softfp: Remove.
6859 * config/moxie/sfp-machine.h: Remove.
6860 * config/moxie/t-moxie-softfp: Remove.
6861 * config/rs6000/darwin-ldouble-format: Move to
6862 ../libgcc/config/rs6000/ibm-ldouble-format.
6863 * config/rs6000/darwin-ldouble.c: Move to
6864 ../libgcc/config/rs6000/ibm-ldouble.c
6865 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6866 * config/rs6000/libgcc-ppc64.ver: Likewise.
6867 * config/rs6000/sfp-machine.h: Likewise.
6868 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6869 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6870 (LIB2FUNCS_EXTRA): Remove.
6871 (TARGET_LIBGCC2_CFLAGS): Remove.
6872 * config/rs6000/t-aix52: Likewise
6873 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6874 $(srcdir)/config/rs6000/darwin-ldouble.c.
6875 (SHLIB_MAPFILES): Remove.
6876 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6877 $(srcdir)/config/rs6000/darwin-ldouble.c.
6878 * config/rs6000/t-fprules-softfp: Move to
6879 ../libgcc/config/t-softfp-sfdf.
6880 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6881 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6882 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6883 $(srcdir)/config/rs6000/darwin-ldouble.c.
6884 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6885 * config/score/t-score-softfp: Remove.
6886 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6887 soft-fp/t-softfp from tmake_file.
6888 (arm*-*-uclinux*): Likewise.
6889 (arm*-*-ecos-elf): Likewise.
6890 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6891 (arm*-*-rtems*): Likewise.
6892 (arm*-*-elf): Likewise.
6893 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6895 (moxie-*-uclinux*): Likewise.
6896 (moxie-*-rtems*): Likewise.
6897 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6899 (lm32-*-rtems*): Likewise.
6900 (lm32-*-uclinux*): Likewise.
6901 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6902 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6903 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6904 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6905 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6907 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6909 (tic6x-*-uclinux): Likewise.
6910 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6911 soft-fp/t-softfp from tmake_file.
6912 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6913 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6914 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6915 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6916 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6918 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6920 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6921 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6922 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6924 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6925 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6927 * config/arm/t-vxworks: Likewise.
6928 * config/arm/t-wince-pe: Likewise.
6929 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6930 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6931 * config/bfin/t-bfin-elf: Likewise.
6932 * config/bfin/t-bfin-linux: Likewise.
6933 * config/bfin/t-bfin-uclinux: Likewise.
6934 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6936 * config/fr30/t-fr30: Likewise.
6937 * config/frv/t-frv: Likewise.
6938 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6939 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6940 * config/m32c/t-m32c: Likewise.
6941 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6942 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6943 * config/mcore/t-mcore: Likewise.
6944 * config/mep/t-mep: Likewise.
6945 * config/microblaze/t-microblaze: Likewise.
6946 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6947 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6948 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6949 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6950 * config/mn10300/t-linux: Remove.
6951 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6952 * config/pdp11/t-pdp11: Likewise.
6953 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6954 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6955 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6956 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6957 * config/rs6000/t-aix52: Likewise.
6958 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6959 $(srcdir)/config/rs6000/ppc64-fp.c.
6960 * config/rs6000/t-fprules-fpbit: Remove.
6961 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6962 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6963 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6964 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6965 * config/sparc/t-elf: Likewise.
6966 * config/sparc/t-leon: Likewise.
6967 * config/sparc/t-leon3: Likewise.
6968 * config/spu/t-spu-elf: Likewise.
6969 (DPBIT_FUNCS): Remove.
6970 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6971 * config/v850/t-v850: Likewise.
6972 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6973 (avr-*-*): Likewise.
6974 (h8300-*-rtems*): Set libgcc_tm_file.
6975 (h8300-*-elf*): Likewise.
6976 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6978 (powerpc-*-eabisim*): Likewise.
6979 (powerpc-*-elf*): Likewise.
6980 (powerpc-*-eabialtivec*): Likewise.
6981 (powerpc-xilinx-eabi*): Likewise.
6982 (powerpc-*-eabi*): Likewise.
6983 (powerpc-*-rtems*): Likewise.
6984 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6985 (powerpcle-*-elf*): Likewise.
6986 (powerpcle-*-eabisim*): Likewise.
6987 (powerpcle-*-eabi*): Likewise.
6988 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6989 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6990 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6993 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6995 * Makefile.in (UNWIND_H): Remove.
6996 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6997 ../libgcc/Makefile.in.
6998 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6999 (LIBUNWINDDEP): Remove.
7000 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7001 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7002 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7003 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7004 Don't copy $(UNWIND_H).
7005 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7006 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7007 * aclocal.m4: Regenerate.
7008 * configure: Regenerate.
7009 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7010 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7011 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7012 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7013 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7014 * config/arm/libunwind.S, config/arm/pr-support.c,
7015 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7016 ../libgcc/config/arm.
7017 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7018 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7019 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7020 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7021 ($(T)frvend$(objext)): Likewise.
7022 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7023 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7024 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7025 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7026 ../libgcc/config/ia64.
7027 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7028 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7029 * config/ia64/t-vms (LIB2ADDEH): Remove.
7030 * config/ia64/vms.h (UNW_IVMS_MODE,
7031 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7032 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7033 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7034 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7035 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7036 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7037 $(srcdir)/../libgcc to refer to unwinder sources.
7038 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7039 * config/t-darwin (LIB2ADDEH): Remove.
7040 * config/t-freebsd (LIB2ADDEH): Remove.
7041 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7042 * config/t-libunwind-elf: Move to ../libgcc/config.
7043 * config/t-linux (LIB2ADDEH): Remove.
7044 * config/t-sol2 (LIB2ADDEH): Remove.
7045 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7046 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7048 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7050 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7052 * doc/invoke.texi: Document core-avx-i.
7054 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7056 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7058 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7060 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7061 result of multiple results reduction when extracting the final
7062 value using scalar code.
7064 2011-08-05 Richard Guenther <rguenther@suse.de>
7066 PR tree-optimization/49984
7067 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7069 2011-08-05 Richard Guenther <rguenther@suse.de>
7071 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7072 return true for constant integer ranges.
7073 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7074 BIT_IOR_EXPR handling.
7076 2011-08-04 Kai Tietz <ktietz@redhat.com>
7078 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7079 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7081 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7083 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7084 pattern def statement, and its access macro.
7085 (NUM_PATTERNS): Set to 5.
7086 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7087 pattern def statement.
7088 (vect_transform_loop): Likewise.
7089 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7090 function vect_recog_over_widening_pattern ().
7091 (vect_operation_fits_smaller_type): New function.
7092 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7094 (vect_pattern_recog_1): Move the code that marks pattern
7095 statements to vect_mark_pattern_stmts (), and call it. Update
7097 * tree-vect-stmts.c (vect_supportable_shift): New function.
7098 (vect_analyze_stmt): Handle pattern def statement.
7099 (new_stmt_vec_info): Initialize pattern def statement.
7101 2011-08-04 Richard Henderson <rth@redhat.com>
7104 * config/i386/i386.c (ix86_expand_call): Don't create nested
7105 PARALLELs for TARGET_VZEROUPPER.
7106 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7107 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7108 recognize nested PARALLELs.
7109 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7110 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7111 *sibcall_value_pop_vzeroupper): Likewise.
7113 2011-08-04 Richard Henderson <rth@redhat.com>
7116 * calls.c (expand_call): Use fixup_args_size_notes for
7118 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7119 in non-standard modes.
7121 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7123 * gcc.c (self_spec): New variable.
7124 (static_specs): Add self_spec.
7125 (main): Call do_self_spec on "self_spec" specs after reading
7126 user specs files. Move compare_debug handling right after that.
7128 2011-08-04 Richard Guenther <rguenther@suse.de>
7130 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7131 (value_range_nonnegative_p): New function.
7132 (ssa_name_nonnegative_p): Use it.
7133 (value_range_constant_singleton): New function.
7134 (op_with_constant_singleton_value_range): Use it.
7135 (extract_range_from_binary_expr_1): New function, split out from ...
7136 (extract_range_from_binary_expr): ... this. Remove fallback
7137 constant folding done here.
7139 2011-08-04 Richard Guenther <rguenther@suse.de>
7141 PR tree-optimization/49806
7142 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7143 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7144 a new statement for a final conversion to bool.
7146 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7148 * gengtype-state.c: Include "bconfig.h" if
7149 GENERATOR_FILE is defined, "config.h" otherwise.
7150 * gengtype.c: Likewise.
7151 * gengtype-lex.l: Likewise.
7152 * gengtype-parse.c: Likewise.
7153 * Makefile.in (gengtype-lex.o-warn): New variable.
7154 (plugin_resourcesdir): Likewise.
7155 (plugin_bindir): Likewise.
7156 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7157 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7158 (native): Depend on gengtype$(exeext) is $enable_plugin
7160 (gtype.state): Depend on s-gtype. Use temporary file.
7161 (gengtype-lex.o): New rule.
7162 (gengtype-parse.o): Likewise.
7163 (gengtype-state.o): Likewise.
7164 (gengtype$(exeext)): Likewise.
7165 (install-gengtype): Likewise.
7166 (gengtype.o): Likewise.
7167 (build/gengtype.o): Depend on version.h.
7168 (build/gengtype-state): Depend on double-int.h, version.h,
7169 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7170 (install-plugin): Depend on install-gengtype.
7172 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7175 * tree.h (init_attributes): New prototype.
7176 * attribs.c (init_attributes): No longer static.
7178 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7180 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7183 2011-08-03 David Li <davidxl@google.com>
7185 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7186 outgoing edge counts after inlining.
7188 2011-08-03 David Li <davidxl@google.com>
7190 * profile.c (compute_branch_probabilities): Compute
7191 function frequency after profile annotation.
7193 2011-08-04 Alan Modra <amodra@gmail.com>
7195 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7196 use_backchain_to_restore_sp initialisation.
7197 (rs6000_legitimate_offset_address_p): Simplify offset test.
7199 2011-08-03 Richard Henderson <rth@redhat.com>
7201 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7202 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7205 2011-08-03 Richard Henderson <rth@redhat.com>
7208 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7210 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7212 PR tree-optimization/49948
7213 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7215 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7217 * config/m32c/m32c.c (class_sizes): Remove.
7218 (reduce_class): Change arguments and return type to reg_class_t.
7219 Change type cc var to HARD_REG_SET. Change type best var to
7220 reg_class_t. Change type best_size var to unsigned int. Remove
7221 initialization class_sizes var. Use reg_class_size array instead
7222 of class_sizes. Use reg_class_contents array instead
7225 2011-08-03 Richard Guenther <rguenther@suse.de>
7228 * fold-const.c (fold_binary_loc): Only associate
7229 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7232 2011-08-03 Alan Modra <amodra@gmail.com>
7234 PR rtl-optimization/49941
7235 * jump.c (mark_jump_label): Comment.
7236 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7237 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7238 (mark_used_flags): Don't mark RETURN.
7240 2011-08-03 Richard Guenther <rguenther@suse.de>
7242 PR tree-optimization/49938
7243 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7244 deal with a POLYNOMIAL_CHREC.
7246 2011-08-03 Revital Eres <revital.eres@linaro.org>
7248 * modulo-sched.c (calculate_stage_count,
7249 calculate_must_precede_follow, get_sched_window,
7250 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7252 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7254 (reset_sched_times): Call update_node_sched_params.
7255 (sms_schedule): Call optimize_sc.
7256 (get_sched_window): Change function arguments.
7257 (sms_schedule_by_order): Update call to get_sched_window.
7258 Call set_must_precede_follow.
7259 (calculate_stage_count): Add function argument.
7261 2011-08-02 Richard Henderson <rth@redhat.com>
7265 * reg-notes.def (REG_ARGS_SIZE): New.
7266 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7267 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7268 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7269 different stack levels.
7270 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7271 (maybe_move_args_size_note): New.
7272 (combine_stack_adjustments_for_block): Use it.
7273 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7274 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7275 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7276 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7278 (queued_args_size): Remove.
7279 (add_cfi_args_size): Assert size is non-negative.
7280 (stack_adjust_offset, dwarf2out_args_size): Remove.
7281 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7282 (notice_args_size, notice_eh_throw): New.
7283 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7284 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7285 (dwarf2out_frame_debug_cfa_offset): Likewise.
7286 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7287 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7288 (change_cfi_row): Don't emit args_size.
7289 (maybe_record_trace_start_abnormal): Split out from ...
7290 (maybe_record_trace_start): Here. Set args_size_undefined.
7291 (create_trace_edges): Update to match.
7292 (scan_trace): Handle REG_ARGS_SIZE.
7293 (connect_traces): Connect args_size between EH insns.
7294 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7295 * explow.c (suppress_reg_args_size): New.
7296 (adjust_stack_1): Split out from ...
7297 (adjust_stack): ... here.
7298 (anti_adjust_stack): Use it.
7299 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7300 * expr.c (mem_autoinc_base): New.
7301 (fixup_args_size_notes): New.
7302 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7303 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7304 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7305 * reload1.c (reload_as_needed): Likewise.
7306 * rtl.h (fixup_args_size_notes): Declare.
7308 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7311 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7313 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7314 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7316 2011-08-02 Richard Henderson <rth@redhat.com>
7318 * config/h8300/h8300.c (push, pop): Return the insn.
7319 (h8300_swap_into_er6): Generate correct unwind info.
7320 (h8300_swap_out_of_er6): Likewise.
7321 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7322 complex cfa expression.
7323 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7325 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7327 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7329 2011-08-02 Richard Henderson <rth@redhat.com>
7332 * config/h8300/h8300.c (h8300_move_ok): New.
7333 * config/h8300/h8300-protos.h: Declare it.
7334 * config/h8300/h8300.md (P): New mode iterator.
7335 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7336 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7337 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7338 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7339 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7340 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7341 register_no_sp_elim_operand.
7342 (*pushhi1_h8300hs_<P>): Similarly.
7343 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7344 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7346 2011-08-02 Richard Henderson <rth@redhat.com>
7349 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7351 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7353 * c-parser.c (enum c_parser_prec): New enum, moved from within
7354 c_parser_binary_expression.
7355 (c_parser_binary_expression): Add PREC argument. Stop parsing
7356 if operator has lower or equal precedence than PREC.
7357 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7359 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7360 Adjust c_finish_omp_atomic caller.
7361 (c_parser_omp_taskyield): New function.
7362 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7363 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7364 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7366 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7367 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7368 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7369 (c_parser_omp_clause_reduction): Handle min and max.
7370 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7371 const qualified predetermined vars in firstprivate clause.
7372 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7373 Handle MIN_EXPR and MAX_EXPR.
7374 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7375 and OMP_CLAUSE_MERGEABLE.
7376 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7377 and OMP_ATOMIC_CAPTURE_NEW.
7378 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7379 OMP_CLAUSE_MERGEABLE.
7380 (omp_clause_code_name): Likewise.
7381 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7382 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7383 and OMP_CLAUSE_MERGEABLE.
7384 (OMP_CLAUSE_FINAL_EXPR): Define.
7385 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7386 OMP_CLAUSE_MERGEABLE.
7387 (expand_task_call): Likewise.
7388 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7389 (expand_omp_atomic_fetch_op): Handle cases where old or new
7390 value is needed afterwards.
7391 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7392 expand_omp_atomic_store.
7393 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7394 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7395 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7396 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7397 * tree-nested.c (convert_nonlocal_omp_clauses,
7398 convert_local_omp_clauses): Likewise.
7399 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7400 OMP_ATOMIC_CAPTURE_NEW): New.
7401 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7402 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7404 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7405 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7406 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7408 2011-08-02 Kai Tietz <ktietz@redhat.com>
7410 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
7412 (ssa_forward_propagate_and_combine): Interprete result of
7413 forward_propagate_comparison.
7414 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
7415 boolean-typed operands for comparisons.
7417 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
7419 * config/avr/libgcc.S: Gather related function in the
7421 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
7422 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
7424 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
7425 __udivmodsi4, __divmodsi4, __prologue_saves__,
7426 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
7427 __do_copy_data, __do_clear_bss, __do_global_ctors,
7428 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
7430 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
7433 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
7434 (stack_protect_test): The pattern compares ptr_mode value.
7436 2011-08-02 Alan Modra <amodra@gmail.com>
7438 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
7439 note for save_LR_around_toc_setup sequence.
7441 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7443 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
7445 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
7446 Joseph Myers <joseph@codesourcery.com>
7448 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
7449 * hwint.c: Include diagnostic-core.h.
7451 (gcd): Moved here...
7454 (least_common_multiple): Moved here...
7455 * hwint.h (gcd): ... from here.
7456 (least_common_multiple): ... from here.
7457 (HOST_WIDE_INT_MIN): New.
7458 (HOST_WIDE_INT_MAX): New.
7459 (abs_hwi): Declared.
7461 (pos_mul_hwi): Declared.
7462 (mul_hwi): Declared.
7463 (least_common_multiple): Declared.
7464 * omega.c (check_pos_mul): Removed.
7465 (check_mul): Removed.
7466 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
7467 mul_hwi instead of check_mul.
7469 2011-08-01 Richard Henderson <rth@redhat.com>
7472 * config/avr/avr.h (PUSH_ROUNDING): New.
7473 * config/avr/avr.md (pushqi1): Rename from *pushqi.
7474 (*pushhi, *pushsi, *pushsf): Remove.
7475 (MPUSH): New mode iterator.
7476 (push<MPUSH>1): New expander.
7478 2011-08-01 Anatoly Sokolov <aesok@post.ru>
7480 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
7481 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7482 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
7483 mmix_preferred_output_reload_class): Remove.
7484 * config/mmix/mmix.c (mmix_preferred_reload_class,
7485 mmix_preferred_output_reload_class): Make static. Change rclass
7486 argument and return type to reg_class_t.
7487 (TARGET_PREFERRED_RELOAD_CLASS,
7488 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7490 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7492 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7495 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7498 * config/i386/i386.md (PTR): New.
7499 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7500 (stack_protect_test): Likewise.
7501 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7502 (stack_tls_protect_set_<mode>): Likewise.
7503 (stack_tls_protect_test_<mode>): Likewise.
7505 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7508 * config/i386/i386.c (ix86_address_subreg_operand): New.
7509 (ix86_decompose_address): Use ix86_address_subreg_operand.
7510 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7511 register_no_elim_operand in DImode.
7513 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7515 PR tree-optimization/49926
7516 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7517 in a chain doesn't have uses both inside and outside the loop.
7519 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7521 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7522 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7523 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7524 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7525 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7526 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7527 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7528 to detect if XJMP must not be skipped.
7530 2011-08-02 Alan Modra <amodra@gmail.com>
7532 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7534 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7535 (rs6000_emit_prologue): Don't prematurely return when
7536 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7537 save_toc_in_prologue case.
7538 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7541 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7543 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7544 * config/avr/predicates.md: Ditto.
7545 * config/avr/driver-avr.c: Ditto.
7546 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7548 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7550 * calls.c (emit_library_call_value_1): Declare size only if
7551 BLOCK_REG_PADDING is defined.
7553 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7556 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7557 (x86_64-*-*): Likewise.
7558 * config/i386/i386.opt (mlzcnt): New.
7559 * config/i386/abmintrin.h: File removed.
7560 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7561 * config/i386/lzcntintrin.h: ... here. New file.
7562 (__lzcnt): Rename to ...
7563 (__lzcnt32): ... this.
7564 * config/i386/bmiintrin.h (head): Update copyright year.
7565 (__lzcnt_u16): Removed.
7566 (__lzcnt_u32): Likewise.
7567 (__lzcnt_u64): Likewise.
7568 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7569 is defined, remove abmintrin.h.
7570 * config/i386/cpuid.h (bit_LZCNT): New.
7571 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7573 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7574 __LZCNT__ if needed.
7575 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7576 (ix86_option_override_internal): Handle LZCNT option.
7577 (ix86_valid_target_attribute_inner_p): Likewise.
7578 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7579 * config/i386/i386.h (TARGET_LZCNT): New.
7580 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7581 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7582 (clz<mode>2_lzcnt): Likewise.
7583 * doc/invoke.texi: Mention -mlzcnt option.
7584 * doc/extend.texi: Likewise.
7586 2011-08-01 Julian Brown <julian@codesourcery.com>
7588 * configure.ac (fixed-point): Add ARM support.
7589 * configure: Regenerate.
7590 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7591 (arm_set_fixed_optab_libfunc): New.
7592 (arm_set_fixed_conv_libfunc): New.
7593 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7595 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7596 return values in SImode.
7597 (arm_return_in_msb): Return fixed-point types in the msb.
7598 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
7600 (arm_scalar_mode_supported_p): Support fixed-point modes.
7601 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7602 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7603 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7604 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7605 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7606 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7608 (qaddsub_suf): New mode attribute.
7609 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7611 * config/arm/predicates.md (sat_shift_operator): New predicate.
7612 * config/arm/arm-fixed.md: New.
7613 * config/arm/arm.md: Include arm-fixed.md.
7614 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7616 2011-08-01 Julian Brown <julian@codesourcery.com>
7618 * calls.c (emit_library_call_value_1): Support padding for libcall
7619 arguments and return values.
7620 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7621 downwards in big-endian mode.
7623 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7626 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7627 * config/sol2-protos.h: Likewise.
7628 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7630 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7631 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7633 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7635 2011-08-01 Julian Brown <julian@codesourcery.com>
7637 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7639 2011-08-01 Julian Brown <julian@codesourcery.com>
7641 * final.c (output_addr_const): Print fixed-point constants as
7644 2011-08-01 Richard Guenther <rguenther@suse.de>
7646 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7647 bitsiztype TYPE_MAX_VALUE.
7649 2011-08-01 Julian Brown <julian@codesourcery.com>
7651 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7654 2011-07-31 Richard Henderson <rth@redhat.com>
7656 * config/h8300/crti.asm: Add flags to .section directive.
7657 * config/h8300/crtn.asm: Likewise.
7659 2011-07-31 Richard Henderson <rth@redhat.com>
7661 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
7662 * tree.c (build_common_tree_nodes): Likewise.
7664 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7667 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
7668 (divsi3_i1): Likewise.
7670 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7672 PR tree-optimization/49749
7673 * tree-ssa-reassoc.c (get_rank): New forward declaration.
7674 (PHI_LOOP_BIAS): New macro.
7675 (phi_rank): New function.
7676 (loop_carried_phi): Likewise.
7677 (propagate_rank): Likewise.
7678 (get_rank): Add calls to phi_rank and propagate_rank.
7680 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
7682 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
7684 (PTRDIFF_TYPE): Likewise.
7686 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
7689 * config/i386/i386.md (strset): Do not expand strset_singleop
7690 when %eax or $edi are fixed.
7691 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
7692 (*strsetsi_1): Ditto.
7693 (*strsethi_1): Ditto.
7694 (*strsetqi_1): Ditto.
7695 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
7696 (*rep_stossi): Ditto.
7697 (*rep_stosqi): Ditto.
7698 (*strlenqi_1): Ditto.
7699 (cmpstrnsi): Also fail when %ecx is fixed.
7700 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
7701 (*cmpstrnqi_1): Ditto.
7702 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
7703 (*strmovsi_1): Ditto.
7704 (*strmovhi_1): Ditto.
7705 (*strmovqi_1): Ditto.
7706 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
7707 (*rep_movsi): Ditto.
7708 (*rep_movqi): Ditto.
7710 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
7713 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
7714 Disable instruction scheduling for non-ColdFire targets.
7715 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7717 2011-07-31 Revital Eres <revital.eres@linaro.org>
7719 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
7720 of anti-dep edge from a branch.
7721 (add_cross_iteration_register_deps): Create anti-dep edge from
7724 2011-07-31 Revital Eres <revital.eres@linaro.org>
7726 * modulo-sched.c: Change comment.
7727 (reset_sched_times): Fix print message.
7728 (print_partial_schedule): Add print info.
7730 2011-07-31 Tom de Vries <tom@codesourcery.com>
7733 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
7734 get_object_alignment and TYPE_ALIGN.
7736 2011-07-30 Tom de Vries <tom@codesourcery.com>
7739 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
7740 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
7742 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7744 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7746 (cpu_types): New array.
7747 (cputype): New function.
7748 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7749 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7750 * config.host: Also use driver-native.o, mips/x-native on
7752 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7753 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7754 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7756 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7760 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7761 in nested parallel and outer is a gimple_reg, mark it as addressable
7762 and set its bit in task_shared_vars bitmap too.
7764 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7766 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7768 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7770 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7771 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7772 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7773 AMASK_LOCKPFTCHOK): Define.
7774 (host_detect_local_cpu): Remove buf, f, cpu_names.
7775 Define cpu_types, implver, amask.
7776 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7778 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7780 * config/alpha/osf5.h [__alpha__ || __alpha]
7781 (host_detect_local_cpu): Declare.
7782 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7783 (DRIVER_SELF_SPECS): Define.
7785 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7788 * config/i386/i386.md (*load_tp_x32): New.
7789 (*load_tp_x32_zext): Ditto.
7790 (*add_tp_x32): Ditto.
7791 (*add_tp_x32_zext): Ditto.
7792 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7793 (*add_tp_<mode>): Ditto.
7794 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7795 ptr_mode and convert to Pmode if needed.
7797 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7800 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7801 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7802 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7803 Add X to register footprint: Clobber r26/r27.
7805 2011-07-29 Richard Guenther <rguenther@suse.de>
7807 * builtins.c (fold_builtin_signbit): Build the comparison
7810 2011-07-29 Richard Guenther <rguenther@suse.de>
7812 PR tree-optimization/49893
7813 * tree-predcom.c (suitable_reference_p): Volatile references
7816 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7819 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7820 (__ctzsi2): Result for 0 may be undefined.
7821 (__ctzhi2): Result for 0 may be undefined.
7822 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7823 (__popcountsi2): Ditto. And don't clobber r26.
7824 (__popcountdi2): Ditto. And don't clobber r27.
7825 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7826 (parityhi2): New expand.
7827 (paritysi2): New expand.
7828 (popcounthi2): New expand.
7829 (popcountsi2): New expand.
7830 (clzhi2): New expand.
7831 (clzsi2): New expand.
7832 (ctzhi2): New expand.
7833 (ctzsi2): New expand.
7834 (ffshi2): New expand.
7835 (ffssi2): New expand.
7836 (copysignsf3): New insn.
7837 (bswapsi2): New expand.
7838 (*parityhi2.libgcc): New insn.
7839 (*parityqihi2.libgcc): New insn.
7840 (*paritysihi2.libgcc): New insn.
7841 (*popcounthi2.libgcc): New insn.
7842 (*popcountsi2.libgcc): New insn.
7843 (*popcountqi2.libgcc): New insn.
7844 (*popcountqihi2.libgcc): New insn-and-split.
7845 (*clzhi2.libgcc): New insn.
7846 (*clzsihi2.libgcc): New insn.
7847 (*ctzhi2.libgcc): New insn.
7848 (*ctzsihi2.libgcc): New insn.
7849 (*ffshi2.libgcc): New insn.
7850 (*ffssihi2.libgcc): New insn.
7851 (*bswapsi2.libgcc): New insn.
7853 2011-07-29 Richard Guenther <rguenther@suse.de>
7855 * tree-vrp.c (get_value_range): Only set parameter default
7856 definitions to varying, leave others at undefined.
7857 (extract_range_from_binary_expr): Fix undefined handling.
7858 (vrp_visit_phi_node): Handle merged undefined state.
7860 2011-07-29 Wei Guozhi <carrot@google.com>
7862 PR rtl-optimization/49799
7863 * combine.c (make_compound_operation): Check if the bit field is valid
7864 before change it to bit field extraction.
7866 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7868 PR rtl-optimization/49891
7869 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7870 newly created returnjumps.
7872 2011-07-28 DJ Delorie <dj@redhat.com>
7874 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7875 local frame in a naked function, and produce a suitable error for
7878 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7879 registers to be reloaded in HI classes when the target is HI.
7881 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7883 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7884 bound_one, bound_two.
7886 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7889 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7891 (translate_clast): Same.
7892 (translate_clast_assignment): New.
7894 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7896 PR tree-optimization/49876
7897 * sese.c (rename_uses): Do not return false on gloog_error: set
7898 the new_expr to integer_zero_node and continue code generation.
7899 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7901 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7904 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7905 arguments also check if they aren't initialized with a MODE_INT
7906 mode of the same size.
7908 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7910 * expr.c (get_bit_range): Handle *MEM_REF's.
7912 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7914 * rtlanal.c (tablejump_p): False for returns.
7915 * reorg.c (first_active_target_insn): New static function.
7916 (find_end_label): Set JUMP_LABEL for a new returnjump.
7917 (optimize_skip, get_jump_flags, rare_destination,
7918 mostly_true_jump, get_branch_condition,
7919 steal_delay_list_from_target, own_thread_p,
7920 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7921 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7922 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7923 * jump.c (delete_related_insns): Likewise.
7924 (jump_to_label_p): New function.
7925 (redirect_target): New static function.
7926 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7927 (redirect_jump_1): Assert that the new label is nonnull.
7928 (redirect_jump): Likewise.
7929 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7930 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7932 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7933 changed. Ensure that the right label is passed to redirect_jump.
7934 * function.c (emit_return_into_block,
7935 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7936 ret_rtx in their JUMP_LABEL.
7937 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7938 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7939 pass ret_rtx as label.
7940 * cfglayout.c (fixup_reorder_chain): Use
7941 force_nonfallthru_and_redirect rather than force_nonfallthru.
7942 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7943 * rtl.h (ANY_RETURN_P): New macro.
7944 (jump_to_label_p): Declare.
7945 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7947 (mark_target_live_regs): Likewise.
7948 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7949 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7950 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7951 alpha_tablejump_best_label): Remove functions.
7952 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7953 alpha_tablejump_best_label): Remove declarations.
7954 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7955 ret_rtx in JUMP_LABELs.
7956 * config/arm/arm.c (is_jump_table): Likewise.
7958 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7960 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7961 special predicate. Remove explicit mode checks.
7963 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7965 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7966 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7969 * dwarf2out.c (size_of_die, value_format, output_die): Use
7970 DW_FORM_udata instead of DW_FORM_data[48] for
7971 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7973 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7975 * config/i386/i386.md (*tls_global_dynamic_64): Update
7978 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7981 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7982 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7983 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7984 (tls_dynamic_gnu2_64): Ditto.
7985 (*tls_dynamic_gnu2_lea_64): Ditto.
7986 (*tls_dynamic_gnu2_call_64): Ditto.
7987 (*tls_dynamic_gnu2_combine_64): Ditto.
7989 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7991 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7993 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7996 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7998 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8000 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8001 before the core constraints. Adjust attributes.
8002 ("*thumb2_movdf_vfp"): Likewise.
8004 2011-07-28 Kai Tietz <ktietz@redhat.com>
8006 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8007 (simplify_truth_ops_using_ranges): Likewise.
8008 (build_assert_expr_for): Likewise.
8009 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8010 and handle BIT_NOT_EXPR for truth-operation.
8012 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8015 Undo r176835 from trunk
8016 2011-07-27 Georg-Johann Lay
8018 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8021 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8022 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8023 * config/avr/libgcc.S (__mulsi3): Rewrite.
8024 (__mulhisi3): Rewrite.
8025 (__umulhisi3): Rewrite.
8026 (__usmulhisi3): New.
8030 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8032 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8033 (pseudo_register_or_const_int_operand): New.
8034 (combine_pseudo_register_operand): New.
8038 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8039 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8040 (any_extend, any_extend2): New code iterators.
8041 (extend_prefix): New code attribute.
8042 (mulsi3): Rewrite. Turn insn to expander.
8045 (usmulhisi3): New expander.
8046 (*mulsi3): New insn-and-split.
8047 (mulu<mode>si3): New insn-and-split.
8048 (muls<mode>si3): New insn-and-split.
8049 (mulohisi3): New insn-and-split.
8050 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8051 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8052 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8053 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8055 (*mulsi3_call): Rewrite.
8056 (*mulhisi3_call): Rewrite.
8057 (*umulhisi3_call): Rewrite.
8058 (*usmulhisi3_call): New insn.
8059 (*muluhisi3_call): New insn.
8060 (*mulshisi3_call): New insn.
8061 (*mulohisi3_call): New insn.
8062 (extendqihi2): Use combine_pseudo_register_operand as predicate
8064 (extendqisi2): Ditto.
8065 (zero_extendqihi2): Ditto.
8066 (zero_extendqisi2): Ditto.
8067 (zero_extendhisi2): Ditto.
8068 (extendhisi2): Ditto. Don't early-clobber operand 0.
8070 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8072 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8074 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8076 PR tree-optimization/49471
8077 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8078 iv only when the largest type is unsigned. Do not call
8079 lang_hooks.types.type_for_size.
8081 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8084 * graphite-poly.c (apply_poly_transforms): Disable legality check
8085 after an openscop read.
8087 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8090 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8091 copy_bb_and_scalar_dependences.
8092 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8093 (graphite_copy_stmts_from_block): Update call to rename_uses.
8094 (copy_bb_and_scalar_dependences): Update call to
8095 graphite_copy_stmts_from_block.
8096 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8098 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8101 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8102 (__ctzsi2): Result for 0 may be undefined.
8103 (__ctzhi2): Result for 0 may be undefined.
8104 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8105 (__popcountsi2): Ditto. And don't clobber r26.
8106 (__popcountdi2): Ditto. And don't clobber r27.
8107 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8108 (parityhi2): New expand.
8109 (paritysi2): New expand.
8110 (popcounthi2): New expand.
8111 (popcountsi2): New expand.
8112 (clzhi2): New expand.
8113 (clzsi2): New expand.
8114 (ctzhi2): New expand.
8115 (ctzsi2): New expand.
8116 (ffshi2): New expand.
8117 (ffssi2): New expand.
8118 (copysignsf3): New insn.
8119 (bswapsi2): New expand.
8120 (*parityhi2.libgcc): New insn.
8121 (*parityqihi2.libgcc): New insn.
8122 (*paritysihi2.libgcc): New insn.
8123 (*popcounthi2.libgcc): New insn.
8124 (*popcountsi2.libgcc): New insn.
8125 (*popcountqi2.libgcc): New insn.
8126 (*popcountqihi2.libgcc): New insn-and-split.
8127 (*clzhi2.libgcc): New insn.
8128 (*clzsihi2.libgcc): New insn.
8129 (*ctzhi2.libgcc): New insn.
8130 (*ctzsihi2.libgcc): New insn.
8131 (*ffshi2.libgcc): New insn.
8132 (*ffssihi2.libgcc): New insn.
8133 (*bswapsi2.libgcc): New insn.
8135 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8137 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8138 the mode of symbolic_opreand RTXes.
8140 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8142 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8143 for pic_32bit_operand RTXes.
8144 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8147 2011-07-27 Kai Tietz <ktietz@redhat.com>
8149 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8151 (ix86_handle_abi_attribute): Allow function attributes
8152 ms_abi/sysv_abi in 32-bit mode, too.
8153 * doc/extend.texi: Adjust attribute documentation.
8155 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8156 expression handling.
8157 (and_var_with_comparison_1): Likewise.
8159 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8161 * params.h (ALLOW_STORE_DATA_RACES): New.
8162 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8163 * Makefile.in (expr.o): Depend on PARAMS_H.
8164 * machmode.h (get_best_mode): Add argument.
8165 * fold-const.c (optimize_bit_field_compare): Add argument to
8167 (fold_truthop): Same.
8168 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8169 * expr.c (emit_group_store): Same.
8170 (copy_blkmode_from_reg): Same.
8171 (write_complex_part): Same.
8172 (optimize_bitfield_assignment_op): Add argument.
8173 Add argument to get_best_mode.
8174 (get_bit_range): New.
8175 (expand_assignment): Calculate maxbits and pass it down accordingly.
8176 (store_field): New argument.
8177 (expand_expr_real_2): New argument to store_field. Include params.h.
8178 * expr.h (store_bit_field): New argument.
8179 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8180 into account maxbits.
8181 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8183 * expmed.c (store_bit_field_1): New argument. Use it.
8184 (store_bit_field): Same.
8185 (store_fixed_bit_field): Same.
8186 (store_split_bit_field): Same.
8187 (extract_bit_field_1): Pass new argument to get_best_mode.
8188 (extract_bit_field): Same.
8189 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8190 * doc/invoke.texi: Document parameter allow-store-data-races.
8192 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8194 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8196 2011-07-27 Kai Tietz <ktietz@redhat.com>
8198 * tree-vrp.c (extract_range_from_binary_expr): Remove
8199 TRUTH-binary cases and add new bitwise-cases.
8200 (extract_range_from_assignment): Likewise.
8201 (register_edge_assert_for_1): Likeiwise.
8202 (register_edge_assert_for): Likewise.
8203 (simplify_truth_ops_using_ranges): Likewise.
8204 (simplify_stmt_using_ranges): Likewise.
8206 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8209 * config/i386/i386.c (ix86_delegitimize_address): Call
8210 simplify_gen_subreg for PIC with mode of x only if modes of
8211 x and orig_x are different.
8213 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8215 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8216 to GC allocated copy of the string.
8217 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8218 before .debug_line, not after it.
8220 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8223 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8224 evolution_function_is_affine_p on CHREC_RIGHT.
8226 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8228 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8229 lang_hooks.types.type_for_size.
8231 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8234 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8235 loops using wrapping semantics.
8237 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8240 * tree-scalar-evolution.c (instantiate_scev_r): Return
8241 chrec_dont_know for ADDR_EXPR.
8243 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8244 H.J. Lu <hongjiu.lu@intel.com>
8248 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8249 if legitimize_tls_address returned operand in wrong mode. Allow
8250 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8251 if legitimize_pic_address returned operand in wrong mode.
8253 2011-07-26 Martin Jambor <mjambor@suse.cz>
8255 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8256 return false for invariants.
8258 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8260 * config/i386/i386.md (add->lea splitter): Implement using SWI
8261 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8262 (add->lea zext splitter): Change operand 2 predicate to
8263 x86_64_nonmemory_operand.
8265 2011-07-26 Richard Guenther <rguenther@suse.de>
8267 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8268 frequency makes everything hot.
8270 2011-07-26 Richard Guenther <rguenther@suse.de>
8272 PR tree-optimization/49840
8273 * tree-vrp.c (range_fits_type_p): Properly handle full
8274 double-int precision.
8276 2011-07-26 Martin Jambor <mjambor@suse.cz>
8279 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8281 (update_specialized_profile): Likewise.
8283 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8284 H.J. Lu <hongjiu.lu@intel.com>
8289 * config/i386/i386.md (i): Change SImode attribute to "e".
8290 (g): Change SImode attribute to "rme".
8291 (di): Change SImode attribute to "nF".
8292 (general_operand): Change SImode attribute to x86_64_general_operand.
8293 (general_szext_operand): Change SImode attribute to
8294 x86_64_szext_general_operand.
8295 (immediate_operand): Change SImode attribute to
8296 x86_64_immediate_operand.
8297 (nonmemory_operand): Change SImode attribute to
8298 x86_64_nonmemory_operand.
8299 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8300 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8301 (*lea_1): Use SWI48 mode iterator.
8302 (*lea_1_zext): New insn pattern.
8303 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8305 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8306 Update operand constraints.
8307 (addsi_1_zext): Ditto.
8308 (*add<mode>2): Ditto.
8309 (*addsi_3_zext): Ditto.
8310 (*subsi_1_zext): Ditto.
8311 (*subsi_2_zext): Ditto.
8312 (*subsi_3_zext): Ditto.
8313 (*addsi3_carry_zext): Ditto.
8314 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8315 (*mulsi3_1_zext): Ditto.
8317 (*andsi_1_zext): Ditto.
8318 (*andsi_2_zext): Ditto.
8319 (*<any_or:code>si_1_zext): Ditto.
8320 (*<any_or:code>si_2_zext): Ditto.
8321 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8322 (*and<mode>_2): Ditto.
8323 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8324 (add->lea splitter): Check operand modes in insn constraint. Extend
8325 operands less than SImode wide to SImode.
8326 (add->lea zext splitter): Do not extend input operands to DImode.
8327 (*lea_general_1): Handle only QImode and HImode operands.
8328 (*lea_general_2): Ditto.
8329 (*lea_general_3): Ditto.
8330 (*lea_general_1_zext): Remove.
8331 (*lea_general_2_zext): Ditto.
8332 (*lea_general_3_zext): Ditto.
8333 (*lea_general_4): Check operand modes in insn constraint. Extend
8334 operands less than SImode wide to SImode.
8335 (ashift->lea splitter): Ditto.
8336 * config/i386/i386.c (ix86_print_operand_address): Print address
8337 registers with 'q' modifier on 64bit targets.
8338 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8339 predicate. Reject non-SI and non-DI modes.
8341 2011-07-25 Andrew Pinski <apinski@cavium.com>
8344 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8345 TREE_THIS_NOTRAP into the inner most MEM_REF.
8346 Always copy TREE_THIS_VOLATILE.
8347 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8348 arguments are not volatile references.
8350 2011-07-25 Richard Henderson <rth@redhat.com>
8352 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8353 * final.c (final_scan_insn): Don't test for it.
8354 (rest_of_clean_state): Likewise.
8356 2011-07-25 Richard Henderson <rth@redhat.com>
8359 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8360 (emit_frame_save): Likewise.
8361 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8362 insn onto a dummy blockage insn after the join label.
8364 2011-07-25 Richard Henderson <rth@redhat.com>
8366 * dwarf2cfi.c (dw_trace_info): Add ID member.
8367 (get_trace_index): Remove. Change users to use ID member.
8368 (before_next_cfi_note): New.
8369 (connect_traces): Remove unreachable traces before the main loop.
8370 Look across one trace and generate remember/restore_state if needed.
8372 2011-07-25 Richard Henderson <rth@redhat.com>
8374 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8376 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8378 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8380 * genattr-common.c ... here.
8381 (main): Call gen_attr.
8382 * optc-gen.awk: Make generated program include insn-attr-common.h .
8383 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8385 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8387 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8388 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8389 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8390 m32c_print_operand, m32c_print_operand_address): Remove.
8391 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8392 Change return type to bool. Change argument type to bool.
8393 (m32c_print_operand, m32c_print_operand_address): Make static.
8394 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8395 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8397 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8399 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8400 attributes): Document mmap.
8402 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8404 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8405 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8406 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
8407 mmix_print_operand, mmix_print_operand_address): Remove.
8408 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
8409 Change return type to bool. Change argument type to bool.
8410 (mmix_print_operand, mmix_print_operand_address): Make static.
8411 (mmix_intval, mmix_output_condition): Change 'x' argument type
8413 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8414 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8416 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
8419 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
8420 shift counter for x << x and x >> x shifts.
8422 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8425 * config.gcc: Reject *-*-solaris2 configuration.
8427 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
8429 PR tree-optimization/49809
8430 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
8431 gimple_get_lhs instead of gimple_assign_lhs.
8433 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8435 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
8437 2011-07-25 Richard Guenther <rguenther@suse.de>
8439 PR tree-optimization/49822
8440 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8441 more. Make sure to preserve stmts with side-effects. Properly
8442 handle virtual defs, follow a longer def chain.
8444 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
8449 * Makefile.in: Do not flatten c-family directory when installing
8452 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
8454 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
8455 original nodes if we are dealing with virtual clones.
8457 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
8459 * common/config/c6x/c6x-common.c: New file.
8461 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
8463 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
8465 2011-07-25 Richard Guenther <rguenther@suse.de>
8467 PR tree-optimization/49715
8468 * tree-vrp.c: Include expr.h and optabs.h.
8469 (range_fits_type_): New function.
8470 (simplify_float_conversion_using_ranges): Likewise.
8471 (simplify_stmt_using_ranges): Call it.
8472 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
8473 * optabs.c (can_float_p): Export.
8474 * optabs.h (can_float_p): Declare.
8476 2011-07-25 Richard Guenther <rguenther@suse.de>
8478 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
8479 (get_value_range): For out-of-range SSA names or names created
8480 after propagation return a read-only varying range.
8481 (dump_all_value_ranges): Adjust.
8482 (vrp_initialize): Likewise.
8483 (vrp_finalize): Likewise.
8485 2011-07-24 Richard Henderson <rth@redhat.com>
8488 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8491 2011-07-24 Richard Henderson <rth@redhat.com>
8494 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8495 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8497 2011-07-24 Richard Henderson <rth@redhat.com>
8500 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8502 2011-07-24 Richard Henderson <rth@redhat.com>
8504 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8505 Zero args_size for abnormal edges. Adjust all callers.
8507 2011-07-24 Richard Henderson <rth@redhat.com>
8510 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8512 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8515 * collect2.c (demangle_flag): Removed.
8517 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8519 * configure.ac (demangler_in_ld): Default to yes.
8520 * configure: Regenerated.
8521 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8522 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8523 --no-demangle options straight through to ld. When
8524 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8525 way that has the intended effect on Windows.
8527 2011-07-23 Richard Henderson <rth@redhat.com>
8529 * dwarf2cfi.c: Include basic-block.h.
8530 (dw_label_info): Remove.
8531 (trace_work_list, trace_index): New.
8532 (remember_row, emit_cfa_remember): Remove.
8533 (dw_trace_info_hash, dw_trace_info_eq): New.
8534 (get_trace_index, get_trace_info): New.
8535 (save_point_p): New.
8536 (free_cfi_row): Remove.
8537 (add_cfi): Do not emit DW_CFA_remember_state.
8538 (cfa_row_equal_p): New.
8539 (barrier_args_size): Remove.
8540 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8541 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8542 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8543 (dwarf2out_cfi_begin_epilogue): Remove.
8544 (dwarf2out_frame_debug_restore_state): Remove.
8545 (connect_traces, create_pseudo_cfg): New.
8546 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8547 * Makefile.in (dwarf2cfi.o): Update.
8549 2011-07-23 Richard Henderson <rth@redhat.com>
8551 * dwarf2cfi.c (dw_trace_info): New.
8552 (dw_label_info): New.
8553 (cie_return_save): New.
8555 (queued_args_size): Rename from args_size. Update all users.
8556 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8557 (def_cfa_1): Use cur_trace instead of cfa_*.
8558 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8559 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8560 (dwarf2out_frame_debug_expr): Likewise.
8561 (create_cie_data): Split out from ...
8562 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8564 2011-07-23 Richard Henderson <rth@redhat.com>
8566 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8567 Update all users to match.
8568 (execute_dwarf2_frame): Free reg_saved_in_data.
8570 2011-07-23 Richard Henderson <rth@redhat.com>
8572 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8573 (queued_reg_saves): Don't GTY. Change to a VEC.
8574 (queue_reg_save): Update to match.
8575 (dwarf2out_flush_queued_reg_saves): Likewise.
8576 (clobbers_queued_reg_save): Likewise.
8577 (reg_saved_in): Likewise.
8578 (execute_dwarf2_frame): Free queued_reg_saves.
8580 2011-07-23 Richard Henderson <rth@redhat.com>
8582 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8584 2011-07-23 Richard Henderson <rth@redhat.com>
8586 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8587 (dwarf2out_args_size): ... here.
8588 (add_cfi_restore): Split out from ...
8589 (dwarf2out_frame_debug_cfa_restore): ... here.
8590 (def_cfa_0): Split out from ...
8591 (def_cfa_1): ... here.
8592 (cfi_oprnd_equal_p, cfi_equal_p): New.
8593 (change_cfi_row): New.
8594 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8595 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8596 (output_cfis): Remove.
8597 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8598 (dwarf2out_switch_text_section): Don't call output_cfis.
8599 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
8600 * dwarf2out.h: Update decls.
8601 (enum dw_val_class): Add dw_val_class_none.
8603 2011-07-23 Richard Henderson <rth@redhat.com>
8605 * dwarf2cfi.c (update_row_reg_save): New.
8606 (dwarf2out_frame_debug_cfa_expression): Use it.
8607 (dwarf2out_frame_debug_cfa_restore): Likewise.
8608 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8610 2011-07-23 Richard Henderson <rth@redhat.com>
8612 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8614 2011-07-23 Richard Henderson <rth@redhat.com>
8616 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8618 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8619 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8620 (cur_row, remember_row): New.
8621 (def_cfa_1): Use cur_row instead of the old_* variables.
8622 (dwarf2out_frame_debug_restore_state): Similarly.
8623 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8624 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8625 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8626 (dwarf2out_frame_debug_cfa_offset): Likewise.
8627 (dwarf2out_frame_debug_expr): Likewise.
8628 (execute_dwarf2_frame): Set up cur_row.
8629 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8631 2011-07-23 Richard Henderson <rth@redhat.com>
8633 * basic-block.h (EDGE_PRESERVE): New.
8634 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8635 * bb-reorder.c: Include except.h.
8636 (fix_up_crossing_landing_pad): New.
8637 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8638 landing pads in the right partition. Duplicate as necessary.
8639 (partition_hot_cold_basic_blocks): Fix up DF info after
8640 duplicating landing pads.
8641 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8642 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8643 is set properly. Validate that EH edges are not CROSSING.
8644 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8645 (dw2_build_landing_pads): ... here.
8646 (convert_to_eh_region_ranges): Remove code to fixup crossing
8648 * except.h (expand_dw2_landing_pad_for_region): Declare.
8649 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8651 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8654 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8656 2011-07-22 Jason Merrill <jason@redhat.com>
8658 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
8660 2011-07-22 Richard Henderson <rth@redhat.com>
8662 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
8664 2011-07-22 Richard Henderson <rth@redhat.com>
8666 * jump.c (maybe_propagate_label_ref): Split out of...
8667 (mark_all_labels): ... here. Do not attempt label_ref
8668 propagation while in cfglayout mode.
8670 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8672 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
8673 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
8674 (dwarf_attr_name): Handle DW_AT_GNU_macros.
8675 (dwarf2out_define): If the vector is empty and
8676 lineno is 0, emit a dummy entry first.
8677 (dwarf2out_undef): Likewise. Remove redundant semicolon.
8678 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
8679 optimize_macinfo_range): New functions.
8680 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
8681 mergeable, optimize longer strings using
8682 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
8683 optimize longer sequences of define/undef ops from headers
8684 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
8685 emit a section headers.
8686 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
8687 and macinfo_section_label to DEBUG_MACRO_SECTION
8688 resp. DEBUG_MACRO_SECTION_LABEL.
8689 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
8690 instead of DW_AT_macro_info.
8693 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
8695 * dwarf2out.c: Include opts.h.
8696 (dchar_p): New typedef. Define heap VEC for it.
8697 (producer_string): New variable.
8698 (gen_producer_string): New function.
8699 (gen_compile_unit_die): Use it.
8700 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
8701 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
8702 * doc/invoke.texi: Document -grecord-gcc-switches and
8703 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
8704 to -frecord-gcc-switches description.
8706 2011-07-22 Jason Merrill <jason@redhat.com>
8709 * c-decl.c (c_linkage_bindings): Define.
8711 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
8714 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
8716 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
8718 * config/i386/i386.c (ix86_option_override_internal): Disallow
8720 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
8721 only for TARGET_LP64.
8722 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
8724 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8726 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
8727 avoid warnings when GCC is built with a C++ compiler.
8729 2011-07-22 Martin Jambor <mjambor@suse.cz>
8732 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
8733 if decl node is in another partition, call cgraph_get_node only once.
8735 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
8737 * config.gcc (x86_64-*-linux*): Set
8738 default_gnu_indirect_function to yes.
8740 2011-07-22 Richard Guenther <rguenther@suse.de>
8742 PR tree-optimization/45819
8743 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8744 preserve volatile and notrap flags.
8746 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8747 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8750 * configure.ac: Test AM_ICONV with CXX.
8751 * configure: Regenerate.
8752 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8754 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8757 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8758 (set_cloog_options): Use it.
8760 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8763 * gcc.c (main): Call stack_limit_increase (64MB).
8764 * toplev.c (toplev_main): Likewise.
8766 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8768 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8769 instead of force_reg.
8771 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8773 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8774 needed and use force_reg after convert.
8775 (ix86_expand_call): Likewise.
8776 (ix86_expand_special_args_builtin): Likewise.
8777 (ix86_expand_builtin): Likewise.
8779 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8783 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8784 in parameter. Initialize v1 and v2 based on the values returned
8785 by clast_name_to_lb_ub.
8786 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8788 (type_for_clast_bin): Same.
8789 (type_for_clast_expr): Same.
8790 (type_for_clast_eq): Update calls to type_for_clast_expr.
8791 (type_for_clast_for): Same.
8792 (build_iv_mapping): Same.
8793 * graphite-ppl.h (value_min): New.
8795 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8797 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8798 types whenever possible.
8800 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8802 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8804 (new_clast_name_index): Add lb and ub parameters.
8805 (free_clast_name_index): New.
8806 (clast_name_to_lb_ub): New.
8807 (save_clast_name_index): Add lb and ub parameters.
8808 (compute_bounds_for_param): New.
8809 (type_for_level): Removed.
8810 (type_for_clast_for): Removed level parameter. Do not call
8812 (graphite_create_new_loop): Store the lb and ub for the clast_name
8813 of the iterator of the loop that has been generated.
8814 (graphite_create_new_loop_guard): Remove parameter level.
8815 (create_params_index): Store the lb and ub of each parameter.
8816 (gloog): Use free_clast_name_index. Pass to create_params_index
8819 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8821 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8822 (max_precision_type): Inline max_signed_precision_type.
8823 (type_for_clast_red): Use max_precision_type.
8824 (type_for_clast_bin): Same.
8825 (type_for_clast_for): Same.
8827 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8829 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8831 (gcc_type_for_value): Renamed type_for_value.
8832 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8833 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8834 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8835 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8836 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8837 (graphite_translate_clast_equation): Update calls.
8838 (compute_type_for_level): Renamed type_for_level.
8839 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8840 (build_iv_mapping): Update calls.
8841 (graphite_create_new_loop_guard): Same.
8843 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8845 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8848 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8850 * graphite-clast-to-gimple.c (struct ivs_params): New.
8851 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8852 (clast_to_gcc_expression): Same.
8853 (clast_to_gcc_expression_red): Same.
8854 (gcc_type_for_clast_term): Same.
8855 (gcc_type_for_clast_expr): Same.
8856 (gcc_type_for_clast_red): Same.
8857 (gcc_type_for_clast_bin): Same.
8858 (gcc_type_for_clast_eq): Same.
8859 (graphite_translate_clast_equation): Same.
8860 (graphite_create_guard_cond_expr): Same.
8861 (graphite_create_new_guard): Same.
8862 (graphite_create_new_loop): Same.
8863 (build_iv_mapping): Same.
8864 (translate_clast_user): Same.
8865 (graphite_create_new_loop_guard): Same.
8866 (translate_clast): Same.
8867 (translate_clast_for_loop): Same.
8868 (translate_clast_for): Same.
8869 (translate_clast_guard): Same.
8870 (initialize_cloog_names): Fix typo.
8871 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8873 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8875 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8876 (new_clast_name_index): Add level parameter.
8877 (clast_name_to_level): New.
8878 (save_clast_name_index): Add level parameter.
8879 (newivs_to_depth_to_newiv): Removed.
8880 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8881 (graphite_create_new_loop): Add level parameter. Pass level to
8882 save_clast_name_index.
8883 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8884 (create_params_index): Pass level to save_clast_name_index.
8886 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8888 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8889 recompute type, lb, and ub. Get them from...
8890 (graphite_create_new_loop_guard): ...here. Pass in parameter
8891 pointers to type, lb, and ub.
8892 (translate_clast_for_loop): Update function calls.
8893 (translate_clast_for): Same.
8895 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8897 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8899 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8900 (gcc_type_for_iv_of_clast_loop): Update use of level.
8901 (gloog): Start counting nesting level from 0.
8902 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8903 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8904 psct_dynamic_dim on level.
8906 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8908 * config/i386/i386.c (ix86_legitimize_address): Convert to
8911 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8913 * config/i386/i386.c (function_value_64): Always return pointers
8915 (ix86_promote_function_mode): New.
8916 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8918 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8920 PR tree-optimization/49749
8921 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8922 remove no-longer-used maxrank variable.
8924 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8926 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8928 2011-07-21 Jason Merrill <jason@redhat.com>
8930 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8931 * recog.h (struct insn_data_d): Check it instead of
8932 HAVE_DESIGNATED_INITIALIZERS.
8933 * genoutput.c (output_insn_data): Likewise.
8935 2011-07-21 Richard Guenther <rguenther@suse.de>
8937 PR tree-optimization/49770
8938 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8939 valueized any operand. Renamed from ...
8940 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8941 (valueize_shared_reference_ops_from_ref): Return whether we
8942 valueized any operand.
8943 (vn_reference_lookup): Only when we valueized any operand
8944 use the valueized reference for alias analysis. Do not preserve
8945 the original reference tree in this case.
8947 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8949 * config/i386/i386.c (ix86_decompose_address): Reject all but
8950 register operands and subregs of DImode hard registers in index.
8952 2011-07-21 Kai Tietz <ktietz@redhat.com>
8954 * fold-const.c (fold_unary_loc): Preserve indirect
8955 comparison cast to none-boolean type.
8956 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8957 from/to boolean-type.
8958 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8959 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8960 * tree-cfg.c (verify_gimple_comparison): Check result
8961 type of comparison expression.
8962 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8963 of condition result and disallow type-cast sinking into comparison.
8965 2011-07-21 Richard Guenther <rguenther@suse.de>
8967 * tree-ssa-forwprop.c (combine_conversions): Return whether
8968 we have to run cfg-cleanup. Properly remove dead stmts.
8969 (ssa_forward_propagate_and_combine): Adjust.
8971 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8973 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8975 2011-07-21 Kai Tietz <ktietz@redhat.com>
8977 * tree-ssa-propagate.c (substitute_and_fold): Use
8978 do_dce flag to deside, if BB's statements are scanned
8979 in last to first, or first to last order.
8981 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8983 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8985 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8986 Uros Bizjak <ubizjak@gmail.com>
8987 Richard Henderson <rth@redhat.com>
8989 * config/i386/constraints.md (w): New.
8991 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8992 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8994 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8995 instead of TARGET_64BIT.
8997 * config/i386/i386.md (indirect_jump): Replace
8998 nonimmediate_operand with indirect_branch_operand.
8999 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9000 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9001 Convert operand 0 to Pmode for x32 if not PIC.
9002 (*tablejump_1): Replace nonimmediate_operand with
9003 indirect_branch_operand. Replace constraint "m" with "w".
9004 (*call_vzeroupper): Replace constraint "m" with "w".
9006 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9007 (*call_rex64_ms_sysv): Likewise.
9008 (*call_value_vzeroupper): Likewise.
9009 (*call_value): Likewise.
9010 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9011 (*call_value_rex64_ms_sysv): Likewise.
9012 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9014 * config/i386/predicates.md (indirect_branch_operand): New.
9015 (call_insn_operand): Support x32.
9017 2011-07-20 Michael Eager <eager@eagercon.com>
9019 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9021 2011-07-20 Richard Henderson <rth@redhat.com>
9023 * cfg.c (dump_bb_info): Dump basic_block->flags.
9024 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9026 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9028 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9029 of DImode hard registers in index.
9030 (ix86_legitimate_address_p): Allow subregs of base and index to span
9031 more than a word. Assert that subregs of base and index satisfy
9032 register_no_elim_operand predicates. Reject addresses where
9033 base and index have different modes.
9035 2011-07-20 Robert Millan <rmh@gnu.org>
9037 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9039 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9041 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9042 removing now-unnecessary assignment.
9044 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9046 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9047 memory address space to the type's address space.
9049 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9053 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9054 and expand appropriately if there is a CONST_INT in operand2.
9055 (usmulqihi3): New insn.
9056 (*sumulqihi3): New insn.
9057 (*osmulqihi3): New insn.
9058 (*oumulqihi3): New insn.
9059 (*muluqihi3.uconst): New insn_and_split.
9060 (*muluqihi3.sconst): New insn_and_split.
9061 (*mulsqihi3.sconst): New insn_and_split.
9062 (*mulsqihi3.uconst): New insn_and_split.
9063 (*mulsqihi3.oconst): New insn_and_split.
9064 (*ashifthi3.signx.const): New insn_and_split.
9065 (*ashifthi3.signx.const7): New insn_and_split.
9066 (*ashifthi3.zerox.const): New insn_and_split.
9067 (mulsqihi3): New insn.
9068 (muluqihi3): New insn.
9069 (muloqihi3): New insn.
9070 * config/avr/predicates.md (const_2_to_7_operand): New.
9071 (const_2_to_6_operand): New.
9076 (register_or_s9_operand): New.
9078 2011-07-20 Kai Tietz <ktietz@redhat.com>
9080 * builtins.c (fold_builtin_expect): See through the cast
9081 from truthvalue_type_node to long.
9083 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9085 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9086 where we can use them from the standard and altivec instruction
9087 sets, instead of always using the 3 operand VSX forms that require
9088 the destination to overlap one of the inputs.
9093 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9095 (fmsdf4_fpr): Ditto.
9096 (nfmadf4_fpr): Ditto.
9097 (nfmsdf4_fpr): Ditto.
9099 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9101 * genrecog.c (make_insn_sequence): Correct position numbering
9102 when filtering out match_scratch and match_dup.
9104 2011-07-20 Richard Guenther <rguenther@suse.de>
9106 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9107 against already removed statements.
9108 (forward_propagate_into_comparison): Remove dead defining stmts.
9109 (forward_propagate_into_gimple_cond): Likewise.
9110 (forward_propagate_into_cond): Simplify.
9111 (ssa_forward_propagate_and_combine): Handle changed cfg from
9112 forward_propagate_into_comparison.
9113 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9114 locations for newly built statements.
9116 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9118 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9120 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9122 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9123 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9125 2011-07-20 Richard Guenther <rguenther@suse.de>
9128 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9129 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9130 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9132 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9134 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9135 costs for subclasses of GR_REGS.
9137 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9140 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9141 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9142 of DImode hard registers in base.
9143 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9146 2011-07-20 Richard Guenther <rguenther@suse.de>
9148 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9149 (unify_nodes): Deal with that.
9150 (solve_graph): Likewise.
9152 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9154 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9155 canonicalize left operand from ZERO_EXTEND to AND.
9157 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9159 * target.def (class_max_nregs): New hook.
9160 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9161 * doc/tm.texi: Regenerate.
9162 * targhooks.c (default_class_max_nregs): New function.
9163 * targhooks.h (default_class_max_nregs): Declare.
9164 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9165 x_ira_reg_class_min_nregs arrays to unsigned char.
9166 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9167 hook instead of CLASS_MAX_NREGS macro.
9168 * reginfo.c (restore_register_info): Ditto.
9169 * ira-conflicts.c (process_regs_for_copy): Use
9170 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9171 Change type rclass and aclass vars to reg_class_t.
9172 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9173 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9175 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9176 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9178 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9179 * config/i386/i386.c (ix86_class_max_nregs): New function.
9180 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9181 instead of CLASS_MAX_NREGS macro.
9182 (TARGET_CLASS_MAX_NREGS): Define.
9183 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9184 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9185 * config/avr/avr.c (class_max_nregs): Remove function.
9186 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9187 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9188 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9189 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9190 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9191 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9192 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9193 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9194 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9195 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9196 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9197 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9198 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9199 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9200 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9202 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9204 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9205 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9206 (EH_PERSONALITY): Fix typo.
9207 (NON_CALL_EXCEPTIONS): Fix message.
9208 (OPTIMIZATION_MISMATCH): Adjust message.
9209 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9211 2011-07-19 Ian Lance Taylor <iant@google.com>
9213 * doc/install.texi (Configuration): Document
9214 --enable-build-poststage1-with-cxx.
9216 2011-07-19 Robert Millan <rmh@gnu.org>
9218 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9219 (GLIBC_DYNAMIC_LINKER): Remove.
9221 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9222 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9223 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9224 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9225 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9226 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9228 * config/mips/linux.h: Remove everything except for ...
9229 (GLIBC_DYNAMIC_LINKER): ... this macro.
9231 * config/mips/linux64.h: Remove everything except for ...
9232 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9233 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9234 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9235 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9236 (GNU_USER_LINK_EMULATIONN32): New macros.
9238 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9239 Use the new headers.
9241 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9243 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9244 Add offset_known_p and size_known_p fields.
9245 (MEM_OFFSET_KNOWN_P): Update accordingly.
9246 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9247 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9248 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9249 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9250 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9251 (init_emit_regs): Likewise.
9253 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9255 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9256 (MEM_OFFSET): Change from returning an rtx to returning a
9258 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9259 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9260 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9261 (clear_mem_offset): Declare.
9262 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9263 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9264 MEM_OFFSET to get a HOST_WIDE_INT offset.
9265 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9266 (adjust_offset_for_component_ref): Take a bool "known_p"
9267 parameter and a HOST_WIDE_INT "offset" parameter.
9268 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9269 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9270 than an rtx. Use clear_mem_offset to clear the offset.
9271 * cfgcleanup.c (merge_memattrs): Likewise.
9272 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9273 * function.c (assign_parm_find_stack_rtl): Likewise.
9274 (assign_parm_setup_stack): Likewise.
9275 * print-rtl.c (print_rtx): Likewise.
9276 * reload.c (find_reloads_subreg_address): Likewise.
9277 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9278 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9279 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9280 (get_mem_align_offset): Likewise.
9281 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9282 (clear_mem_offset): New function.
9283 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9284 offset rather than an rtx. Assume both the expressio and offset
9286 (r10k_needs_protection_p_1): Update accordingly, checking the
9287 expression and offset availability here instead.
9289 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9291 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9292 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9293 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9294 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9295 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9296 (clear_mem_size): Declare.
9297 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9298 (clear_mem_size): New function.
9299 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9300 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9301 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9302 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9304 (nonoverlapping_memrefs_p): Likewise.
9305 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9306 (expand_builtin_init_trampoline): Likewise.
9307 * calls.c (compute_argument_addresses): Likewise.
9308 * cfgcleanup.c (merge_memattrs): Likewise.
9309 * dce.c (find_call_stack_args): Likewise.
9310 * dse.c (record_store, scan_insn): Likewise.
9311 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9312 * expr.c (emit_block_move_hints): Likewise.
9313 * function.c (assign_parm_find_stack_rtl): Likewise.
9314 * print-rtl.c (print_rtx): Likewise.
9315 * reload.c (find_reloads_subreg_address): Likewise.
9316 * rtlanal.c (may_trap_p_1): Likewise.
9317 * var-tracking.c (track_expr_p): Likewise.
9318 * varasm.c (assemble_trampoline_template): Likewise.
9319 * config/arm/arm.c (arm_print_operand): Likewise.
9320 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9321 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9322 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9323 (expand_constant_setmem_prologue): Likewise.
9324 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9325 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9326 (adjacent_mem_locations): Likewise.
9327 * config/s390/s390.c (s390_expand_setmem): Likewise.
9328 (s390_expand_insv): Likewise.
9329 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9330 (*extendqi<mode>2_short_displ): Likewise.
9331 * config/sh/sh.c (expand_block_move): Likewise.
9332 * config/sh/sh.md (extv, extzv): Likewise.
9334 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9336 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9337 (mem_attrs_htab_eq): ...here.
9338 (find_mem_attrs): Replace with...
9339 (set_mem_attrs): ...this function. Take a mem_attrs structure
9340 rather than individual fields.
9341 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9342 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9343 (set_mem_size, change_address, adjust_address_1, offset_address)
9344 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9347 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9349 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9350 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9351 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9352 (target_rtl): Add x_mode_mem_attrs.
9353 (mode_mem_attrs): New macro.
9354 (get_mem_attrs): New function.
9355 * emit-rtl.c (get_mem_attrs): Rename to...
9356 (find_mem_attrs): ...this.
9357 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9358 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9359 (set_mem_size, change_address, adjust_address_1, offset_address)
9360 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9362 (init_emit_regs): Initialize mode_mem_attrs.
9364 2011-07-19 Richard Guenther <rguenther@suse.de>
9366 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9367 TRUTH_*_EXPR handling.
9368 * tree-ssa-operands.c (get_expr_operands): Likewise.
9369 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9370 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9372 (is_and_or_or): Likewise.
9373 (is_norm_cond_subset_of): Likewise.
9375 2011-07-19 Richard Guenther <rguenther@suse.de>
9377 * tree.h (fold_build_pointer_plus_loc): New helper function.
9378 (fold_build_pointer_plus_hwi_loc): Likewise.
9379 (fold_build_pointer_plus): Define.
9380 (fold_build_pointer_plus_hwi): Likewise.
9381 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9382 (fold_builtin_memory_op): Likewise.
9383 (fold_builtin_stpcpy): Likewise.
9384 (fold_builtin_memchr): Likewise.
9385 (fold_builtin_strstr): Likewise.
9386 (fold_builtin_strchr): Likewise.
9387 (fold_builtin_strrchr): Likewise.
9388 (fold_builtin_strpbrk): Likewise.
9389 (fold_builtin_strcat): Likewise.
9390 (expand_builtin_memory_chk): Likewise.
9391 (fold_builtin_memory_chk): Likewise.
9392 * c-typeck.c (build_unary_op): Likewise.
9393 * cgraphunit.c (thunk_adjust): Likewise.
9394 * fold-const.c (build_range_check): Likewise.
9395 (fold_binary_loc): Likewise.
9396 * omp-low.c (extract_omp_for_data): Likewise.
9397 (expand_omp_for_generic): Likewise.
9398 (expand_omp_for_static_nochunk): Likewise.
9399 (expand_omp_for_static_chunk): Likewise.
9400 * tree-affine.c (add_elt_to_tree): Likewise.
9401 * tree-data-ref.c (split_constant_offset_1): Likewise.
9402 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9403 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9404 * tree-predcom.c (ref_at_iteration): Likewise.
9405 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9406 (add_to_parts): Likewise.
9407 (create_mem_ref): Likewise.
9408 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9409 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
9410 (number_of_iterations_le): Likewise.
9411 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
9412 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9413 (vect_create_addr_base_for_vector_ref): Likewise.
9414 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
9415 (vect_create_cond_for_alias_checks): Likewise.
9416 * tree-vrp.c (extract_range_from_assert): Likewise.
9417 * config/alpha/alpha.c (alpha_va_start): Likewise.
9418 (alpha_gimplify_va_arg_1): Likewise.
9419 * config/i386/i386.c (ix86_va_start): Likewise.
9420 (ix86_gimplify_va_arg): Likewise.
9421 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9422 * config/mep/mep.c (mep_expand_va_start): Likewise.
9423 (mep_gimplify_va_arg_expr): Likewise.
9424 * config/mips/mips.c (mips_va_start): Likewise.
9425 (mips_gimplify_va_arg_expr): Likewise.
9426 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9427 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
9428 (rs6000_gimplify_va_arg): Likewise.
9429 * config/s390/s390.c (s390_va_start): Likewise.
9430 (s390_gimplify_va_arg): Likewise.
9431 * config/sh/sh.c (sh_va_start): Likewise.
9432 (sh_gimplify_va_arg_expr): Likewise.
9433 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
9434 * config/spu/spu.c (spu_va_start): Likewise.
9435 (spu_gimplify_va_arg_expr): Likewise.
9436 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9438 (xstormy16_gimplify_va_arg_expr): Likewise.
9439 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
9440 (xtensa_gimplify_va_arg_expr): Likewise.
9442 2011-07-19 Richard Guenther <rguenther@suse.de>
9444 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
9445 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
9449 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
9450 result of BIT_*_EXPR to bitfield precision.
9452 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
9454 PR tree-optimization/49742
9455 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
9456 as a potential write.
9458 2011-07-19 Richard Guenther <rguenther@suse.de>
9460 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
9461 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
9462 (forward_propagate_comparison): Simplify, remove obsolete code.
9464 2011-07-19 Richard Guenther <rguenther@suse.de>
9466 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
9467 BIT_XOR_EXPR, same as the RTL expander does.
9468 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
9469 (verify_gimple_assign_unary): Likewise.
9470 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
9471 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
9472 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
9474 2011-07-19 Jakub Jelinek <jakub@redhat.com>
9476 PR tree-optimization/49768
9477 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
9478 if offset is smaller than bitoffset, but offset+size is bigger
9481 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
9483 PR tree-optimization/49771
9484 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
9485 zero step, set segment length to the size of the data-ref's type.
9487 2011-07-18 Martin Jambor <mjambor@suse.cz>
9489 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9491 (ipcp_values_pool): Declare.
9492 (ipcp_sources_pool): Likewise.
9493 (ipcp_lattice): Changed to forward declaration.
9494 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9495 cannot_devirtualize.
9496 (ipa_node_params): New fields descriptors, lattices, known_vals,
9497 clone_for_all_contexts and node dead, removed fields params and
9499 (ipa_set_param_count): Removed.
9500 (ipa_get_param_count): Made to work with descriptors vector.
9501 (ipa_get_param): Updated.
9502 (ipa_param_cannot_devirtualize_p): Removed.
9503 (ipa_param_types_vec_empty): Likewise.
9504 (ipa_set_param_used): New function.
9505 (ipa_get_param_used): Updated to use descriptors vector.
9506 (ipa_func_list): Removed.
9507 (ipa_init_func_list): Removed declaration.
9508 (ipa_push_func_to_list_1): Likewise.
9509 (ipa_pop_func_from_list): Likewise.
9510 (ipa_push_func_to_list): Removed.
9511 (ipa_lattice_from_jfunc): Remove declaration.
9512 (ipa_get_jf_pass_through_result): Declare.
9513 (ipa_get_jf_ancestor_result): Likewise.
9514 (ipa_value_from_jfunc): Likewise.
9515 (ipa_get_lattice): Update.
9516 (ipa_lat_is_single_const): New function.
9517 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9518 (ipa_init_func_list): Likewise.
9519 (ipa_pop_func_from_list): Likewise.
9520 (ipa_get_param_decl_index): Fix coding style.
9521 (count_formal_params): Removed.
9522 (count_formal_params_1): Renamed to count_formal_params.
9523 (ipa_populate_param_decls): Update to use descriptors vector.
9524 (ipa_initialize_node_params): Likewise.
9525 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9526 (ipa_analyze_params_uses): Likewise.
9527 (ipa_free_node_params_substructures): Likewise and free also lattices
9529 (duplicate_array): Removed.
9530 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9532 (ipa_node_duplication_hook): Update to use new lattices.
9533 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9534 (ipa_free_all_structures_after_iinln): Likewise.
9535 (ipa_write_node_info): Update to use new lattices.
9536 (ipa_read_node_info): Likewise.
9537 (ipa_get_jf_pass_through_result): New function.
9538 (ipa_get_jf_ancestor_result): Likewise.
9539 (ipa_value_from_jfunc): Likewise.
9540 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9541 * ipa-cp.c: Reimplemented.
9542 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9543 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9544 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9545 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9546 * doc/invoke.texi (devirt-type-list-size): Removed description.
9547 (ipa-cp-value-list-size): Added description.
9549 2011-07-18 Richard Henderson <rth@redhat.com>
9551 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9552 before calling create_basic_block.
9554 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9557 * tree.c (build_common_builtin_nodes): Register
9558 __builtin_return_address, __cyg_profile_func_enter
9559 and __cyg_profile_func_exit.
9561 2011-07-18 Richard Henderson <rth@redhat.com>
9563 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9564 (add_labels_and_missing_jumps): ... here.
9565 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9567 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9570 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9571 of DImode hard registers in PLUS address chains.
9573 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9576 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9577 (alpha*-*-freebsd*): Likewise.
9578 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9579 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9580 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9581 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9582 (ia64*-*-elf*): Remove extra_parts.
9583 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9584 (sparc64-*-linux*): Likewise.
9585 (sparc64-*-freebsd*): Likewise.
9588 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9589 (ia64*-*-linux*): Likewise.
9590 (mips64*-*-linux*): Likewise.
9591 (mips*-*-linux*): Likewise.
9593 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9595 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9597 2011-07-18 Richard Guenther <rguenther@suse.de>
9599 * gimplify.c (gimplify_expr): Use input_location, not saved_location
9600 when building new trees.
9602 2011-07-18 Richard Guenther <rguenther@suse.de>
9604 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9605 expansion result to bitfield precision if required.
9607 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9609 * config.gcc (i[3456x]86-*-netware*): Remove.
9611 * gthr-nks.h: Remove.
9612 * configure.ac (enable_threads): Remove nks.
9613 * configure: Regenerate.
9615 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9617 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9618 <netware.h> reference.
9620 * config/i386/netware-libgcc.c,
9621 gcc/config/i386/netware-libgcc.def,
9622 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9623 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9624 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9625 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9627 * doc/extend.texi (Function Attributes,
9628 callee_pop_aggregate_return): Remove i?86-netware reference.
9629 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9631 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9635 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9637 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9640 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9643 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9645 2011-07-16 Matthias Klose <doko@ubuntu.com>
9647 * doc/install.texi: Document --enable-static-libjava.
9649 2011-07-15 Richard Henderson <rth@redhat.com>
9651 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9652 Replace all three arguments by returning a VEC of edges.
9653 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9654 pointers and counts.
9655 (fix_edges_for_rarely_executed_code): Merge ...
9656 (rest_of_handle_partition_blocks): ... into...
9657 (partition_hot_cold_basic_blocks): ... here. Return todo items if
9658 any work was performed.
9659 (pass_partition_blocks): Clear todo_flags_finish.
9661 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
9662 Jakub Jelinek <jakub@redhat.com>
9663 Jonathan Wakely <jwakely.gcc@gmail.com>
9666 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
9667 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
9669 2011-07-15 Jason Merrill <jason@redhat.com>
9672 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
9673 rather than --tool_opts.
9675 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
9677 * doc/plugins.texi (Building GCC plugins): gengtype needs its
9678 corresponding gtype.state.
9680 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9683 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
9685 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
9688 * doc/md.texi (Standard Names): Document window_save.
9689 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
9690 expand_debug_expr and expand_debug_source_expr. If the target has
9691 a window_save instruction, adjust the ENTRY_VALUE_EXP.
9692 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
9693 SSA_NAME_VAR is a parameter.
9694 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
9695 * var-tracking.c (parm_reg_t): New type and associated vector type.
9696 (windowed_parm_regs): New variable.
9697 (adjust_insn): If the target has a window_save instruction and this
9698 is the instruction, make its effect on parameter registers explicit.
9699 (next_non_note_insn_var_location): New function.
9700 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
9701 (vt_add_function_parameter): If the target has a window_save insn,
9702 adjust the incoming RTL and record that in windowed_parm_regs.
9703 (vt_finalize): Free windowed_parm_regs.
9705 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9707 * doc/invoke.texi (C6X Options): New section.
9708 * doc/md.texi (TI C6X family): New section.
9709 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
9711 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
9712 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
9713 Provide C6X definitions.
9714 * config/c6x/c6x.md: New file.
9715 * config/c6x/constraints.md: New file.
9716 * config/c6x/predicates.md: New file.
9717 * config/c6x/c6x-sched.md.in: New file.
9718 * config/c6x/c6x-sched.md: New file.
9719 * config/c6x/gensched.sh: New file.
9720 * config/c6x/c6x-mult.md.in: New file.
9721 * config/c6x/genmult.sh: New file.
9722 * config/c6x/c6x-mult.md: New file.
9723 * config/c6x/sync.md: New file.
9724 * config/c6x/c6x-protos.h: New file.
9725 * config/c6x/sfp-machine.h: New file.
9726 * config/c6x/c6x.c: New file.
9727 * config/c6x/c6x.h: New file.
9728 * config/c6x/crti.s: New file.
9729 * config/c6x/crtn.s: New file.
9730 * config/c6x/lib1funcs.asm: New file.
9731 * config/c6x/c6x-modes.def: New file.
9732 * config/c6x/genopt.sh: New file.
9733 * config/c6x/c6x.opt: New file.
9734 * config/c6x/c6x-tables.opt: New file.
9735 * config/c6x/c6x-opts.h: New file.
9736 * config/c6x/c6x-isas.def: New file.
9737 * config/c6x/elf.h: New file.
9738 * config/c6x/elf-common.h: New file.
9739 * config/c6x/uclinux-elf.h: New file.
9740 * config/c6x/t-c6x: New file.
9741 * config/c6x/t-c6x-elf: New file.
9742 * config/c6x/t-c6x-uclinux: New file.
9743 * config/c6x/t-c6x-softfp: New file.
9744 * config/c6x/gtd.c: New file.
9745 * config/c6x/gtf.c: New file.
9746 * config/c6x/ltd.c: New file.
9747 * config/c6x/ltf.c: New file.
9748 * config/c6x/ged.c: New file.
9749 * config/c6x/gef.c: New file.
9750 * config/c6x/led.c: New file.
9751 * config/c6x/lef.c: New file.
9752 * config/c6x/eqd.c: New file.
9753 * config/c6x/eqf.c: New file.
9754 * config/c6x/libgcc-c6xeabi.ver: New file.
9757 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9758 PR rtl-optimization/11320
9759 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9760 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9761 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9762 current_sched_info->compute_jump_reg_dependencies. Record which
9763 registers are used and which registers are set by the jump.
9764 Clear deps->reg_conditional_sets after a barrier.
9765 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9766 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9767 (init_deps): Initialize reg_conditional_sets.
9768 (free_deps): Clear reg_conditional_sets.
9769 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9770 Mark registers live on entry of the fallthrough block and conditionally
9771 set as set by the jump. Mark registers live on entry of non-fallthrough
9772 blocks as used by the jump.
9773 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9774 Mark new parameters as unused.
9776 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9779 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9780 Use fold_build2_loc instead of build2.
9781 Use the correct type for the new tree.
9783 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9785 PR rtl-optimization/11320
9786 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9787 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9789 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9792 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9794 (*rotw<mode>): Use const_int_operand for operand2.
9795 Use match_scatch for operand3.
9796 (*rotb<mode>): Ditto
9797 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9799 2011-07-14 Richard Guenther <rguenther@suse.de>
9801 PR tree-optimization/49651
9802 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9803 handle dereferences with subvariables.
9805 2011-07-14 Richard Guenther <rguenther@suse.de>
9807 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9808 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9810 2011-07-14 Richard Guenther <rguenther@suse.de>
9812 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9813 not bool_var when folding bool_var != 1 or bool_var == 0.
9815 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9817 * haifa-sched.c (schedule_insns): Remove outdated comment.
9818 (schedule_block): When computing a known value for TODO_SPEC,
9819 just set it rather than using logical operations.
9820 (try_ready): Likewise. Use a local variable rather than a
9821 pointer to TODO_SPEC. Reorder an if statement to move the
9822 easy case to the then block.
9823 * sched-deps.c (dep_spec_p): New static function.
9824 (update_dep): Use it to decide whether to call
9825 change_spec_dep_to_hard.
9826 (get_back_and_forw_lists): Use it.
9827 (sd_resolve_dep): Likewise.
9828 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9829 (haifa_note_mem_dep): Likewise.
9830 (check_dep): Likewise.
9831 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9832 (sched_free_deps): Free in two passes.
9834 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9837 * expr.c (all_zeros_p): Undo bogus part of last change.
9839 2011-07-14 Matthias Klose <doko@ubuntu.com>
9841 * doc/extend.texi (optimize attribute): Fix typo.
9843 2011-07-14 Richard Guenther <rguenther@suse.de>
9845 * gimplify.c (gimplify_expr): Only do required conversions.
9847 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9850 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9851 i.e. use default_elf_select_section.
9852 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9853 (READONLY_DATA_SECTION_ASM_OP): Remove.
9854 (TARGET_ASM_NAMED_SECTION): Move from here...
9855 * config/avr/avr.c: ...to here.
9856 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9857 (avr_asm_named_section): Make static.
9859 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9862 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9863 and crtfastmath.o for Linux/x86.
9865 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9867 * haifa-sched.c: Include "hashtab.h"
9868 (sched_no_dce): New global variable.
9869 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9870 SHADOW_P): New macros.
9871 (last_clock_var, cycle_issued_insns): Move declarations.
9872 (must_backtrack): New static variable.
9873 (struct delay_pair): New structure.
9874 (delay_htab, delay_htab_i2): New static variables.
9875 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9876 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9878 (dep_cost_1): If delay pairs exist, try to look up the insns and
9879 use the correct pair delay if we find them.
9880 (rank-for_schedule): Tweak priority for insns that must be scheduled
9881 soon to avoid backtracking.
9882 (queue_insn): Detect conditions which force backtracking.
9883 (ready_add): Likewise.
9884 (struct sched_block_state): Add member shadows_only_p.
9885 (struct haifa_save_data): New structure.
9886 (backtrack_queue): New static variable.
9887 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9888 unschedule_insns_until, restore_last_backtrack_point,
9889 free_topmost_backtrack_point, free_backtrack_queue,
9890 estimate_insn_tick, estimate_shadow_tick): New functions.
9891 (prune_ready_list): New arg shadows_only_p. All callers changed.
9892 If true, remove everything that isn't SHADOW_P. Look up delay
9893 pairs and estimate ticks to avoid scheduling the first insn too early.
9894 (verify_shadows): New function.
9895 (schedule_block): Add machinery to enable backtracking.
9896 (sched_init): Take sched_no_dce into account when setting
9898 (free_delay_pairs): New function.
9899 (init_h_i_d): Initialize INSN_EXACT_TICK.
9900 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9901 * sched-deps.c (sd_unresolve_dep): New function.
9902 * sched-int. (struct haifa_sched_info): New fields save_state
9904 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9905 feeds_backtrack_insn and shadow_p.
9906 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9907 (sched_no_dce): Declare variable.
9908 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9909 sd_unresolve_dep): Declare functions.
9910 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9911 * sched-rgn.c (rgn_const_sched_info): Likewise.
9912 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9913 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9914 (ebb_sched_info): Add them for the two new fields.
9915 (add_deps_for_risky_insns): Call add_delay_dependencies.
9917 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9919 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9921 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9922 (rs6000_call_indirect_aix): Ditto.
9923 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9924 (call_indirect_aix<ptrsize>_internal): Ditto.
9925 (call_indirect_aix<ptrsize>_nor11): Ditto.
9926 (call_indirect_aix<ptrsize>_internal2): Ditto.
9927 (call_value_indirect_aix<ptrsize>): Ditto.
9928 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9929 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9930 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9931 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9933 2011-07-13 Jason Merrill <jason@redhat.com>
9935 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9937 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9939 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9940 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9942 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9944 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9945 * configure: Regenerate.
9947 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9949 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9950 (asm_file_start): Remove.
9951 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9952 free_bb_for_insn around code that modifies insns before
9953 restarting df analysis.
9955 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9958 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9959 (LINK_SPEC): ... here.
9961 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9963 * haifa-sched.c (struct sched_block_state): New.
9964 (schedule_block): Move some local variables into such a structure.
9966 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9968 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9969 * config/i386/t-crtpc: Remove.
9970 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9971 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9973 (x86_64-*-darwin*): Likewise.
9974 (i[34567]86-*-linux*): Likewise.
9975 (x86_64-*-linux*): Likewise.
9977 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9978 Handle -mpc32, -mpc64, -mpc80.
9980 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9982 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9983 * config/alpha/t-crtfm: Remove.
9984 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9985 * config/i386/t-crtfm: Remove.
9986 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9987 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9988 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9989 * config/sparc/t-crtfm: Remove.
9991 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9992 (alpha*-*-freebsd*): Likewise.
9993 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9994 (x86_64-*-darwin*): Likewise.
9995 (i[34567]86-*-linux*): Likewise.
9996 (x86_64-*-linux*): Likewise.
9997 (x86_64-*-mingw*): Likewise.
9998 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9999 (ia64*-*-freebsd*): Likewise.
10000 (ia64*-*-linux*): Likewise.
10001 (mips64*-*-linux*): Likewise.
10002 (mips*-*-linux*): Likewise.
10003 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10004 (sparc64-*-linux*): Likewise.
10005 (sparc64-*-freebsd*): Likewise.
10007 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10009 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10010 * config/darwin-crt3.c: Move to ../libgcc/config.
10011 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10012 ($(T)crt3$(objext)): Remove.
10013 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10014 ($(T)crt2$(objext)): Remove.
10015 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10016 (powerpc64-*-darwin*): Likewise.
10018 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10020 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10022 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10023 (addsi_1_zext): This.
10025 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10027 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10028 * doc/tm.texi: Regenerate.
10029 * target.def (mergeable_rodata_prefix): New defhookpod.
10030 * varasm.c (mergeable_string_section, mergeable_constant_section):
10031 Use it. Allocate name with alloca.
10033 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10035 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10037 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10039 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10042 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10044 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10045 (count_type_elements): Delete.
10046 (complete_ctor_at_level_p): Declare.
10047 * expr.c (flexible_array_member_p): New function, split out from...
10048 (count_type_elements): ...here. Make static. Replace allow_flexarr
10049 parameter with for_ctor_p. When for_ctor_p is true, return the
10050 number of elements that should appear in the top-level constructor,
10051 otherwise return an estimate of the number of scalars.
10052 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10053 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10054 (complete_ctor_at_level_p): New function, borrowing union logic
10055 from old categorize_ctor_elements_1.
10056 (mostly_zeros_p): Return true if the constructor is not complete.
10057 (all_zeros_p): Update call to categorize_ctor_elements.
10058 * gimplify.c (gimplify_init_constructor): Update call to
10059 categorize_ctor_elements. Don't call count_type_elements.
10060 Unconditionally prevent clearing for variable-sized types,
10061 otherwise rely on categorize_ctor_elements to detect
10062 incomplete initializers.
10064 2011-07-13 Richard Guenther <rguenther@suse.de>
10066 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10067 the final type is integral.
10069 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10071 * sched-int.h (struct _dep): Add member cost.
10072 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10073 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10074 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10075 (sched_change_pattern): Reset it for dependent insns.
10077 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10079 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10080 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10081 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10082 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10083 (CRT0_S, MCRT0_S): Remove.
10084 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10087 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10089 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10091 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10093 * emit-rtl.c (push_to_sequence): Likewise.
10094 * haifa-sched.c (max_issue): Likewise.
10095 * matrix-reorg.c (add_allocation_site): Likewise.
10096 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10097 * reload.c (alternative_allows_const_pool_ref): Likewise.
10098 * sched-rgn.c (rgn_add_block): Likewise.
10099 (rgn_fix_recovery_cfg): Likewise.
10100 * tree.c (attribute_list_contained): Likewise.
10102 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10104 * config/i386/i386.c: Tidy processor feature bitmasks.
10105 (m_P4_NOCONA): New.
10107 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10110 * cprop.c (find_implicit_sets): Correct the condition.
10112 2011-07-12 Richard Henderson <rth@redhat.com>
10115 * dwarf2out.h (dwarf_frame_regnum): Remove.
10116 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10117 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10118 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10119 (execute_dwarf2_frame): Initialize them.
10120 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10121 users of the macros with the variables.
10122 (expand_builtin_dwarf_sp_column): Revert last change.
10123 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10124 result of DWARF_FRAME_REGNUM into a local variable.
10126 2011-07-12 Richard Henderson <rth@redhat.com>
10129 * config/i386/i386.c (x86_output_mi_thunk): Use
10130 machopic_indirect_call_target instead of machopic_indirection_name
10133 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10134 Eric Botcazou <ebotcazou@adacore.com>
10136 * prefix.h: Wrap up in extern "C" block.
10138 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10140 AMD bdver2 Enablement
10141 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10142 (case ${target}): Add bdver2.
10143 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10144 -march=native recognize bdver2 processors.
10145 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10146 bdver2 def_and_undef
10147 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10149 (m_BDVER2): New definition.
10150 (m_AMD_MULTIPLE): Includes m_BDVER2.
10151 (initial_ix86_tune_features): Add bdver2 tuning.
10152 (processor_target_table): Add bdver2 entry.
10153 (static const char *const cpu_names): Add bdver2 entry.
10154 (ix86_option_override_internal): Add bdver2 instruction sets.
10155 (ix86_issue_rate): Add bdver2.
10156 (ix86_adjust_cost): Add bdver2.
10157 (has_dispatch): Add bdver2.
10158 * config/i386/i386.h (TARGET_BDVER2): New definition.
10159 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10160 (enum processor_type): Add PROCESSOR_BDVER2.
10161 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10162 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10165 2011-07-12 Richard Henderson <rth@redhat.com>
10168 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10169 destination address in memory on some paths.
10171 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10173 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10174 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10175 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10176 * function.c (locate_and_pad_parm): Take it into account.
10177 * target.def (function_arg_round_boundary): New hook.
10178 * targhooks.c (default_function_arg_round_boundary): New function.
10179 * targhooks.h (default_function_arg_round_boundary): Declare.
10180 * doc/tm.texi: Regenerate.
10182 2011-07-12 Richard Guenther <rguenther@suse.de>
10184 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10185 Do not perform no-op changes.
10187 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10189 * config/arm/predicates.md (neon_struct_operand): Make a normal
10191 (neon_struct_or_register_operand): New predicate.
10192 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10193 with neon_struct_or_register_operand.
10194 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10195 neon_struct_operand instead of memory_operand.
10197 2011-07-12 Martin Jambor <mjambor@suse.cz>
10199 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10200 * cgraph.c (cgraph_get_node_or_alias): Removed.
10201 (change_decl_assembler_name): Changed all calls to
10202 cgraph_get_node_or_alias to a call to cgraph_get_node.
10203 (cgraph_make_decl_local): Likewise.
10204 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10205 * varasm.c (default_binds_local_p_1): Likewise.
10206 (decl_binds_to_current_def_p): Likewise.
10208 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10210 PR tree-optimization/49712
10211 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10213 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10215 * genautomata.c (add_arc): Return void. All callers changed.
10216 (make_automaton): Remove dead code.
10218 2011-07-11 Richard Henderson <rth@redhat.com>
10220 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10221 (DW_FRAME_POINTER_REGNUM): New.
10222 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10223 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10225 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10226 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10227 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10229 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10230 * dwarf2out.h (dwarf_frame_regnum): New.
10231 (struct cfa_loc): Document the domain of the reg member.
10233 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10235 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10236 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10238 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10241 * dwarf2out.c (int_shift_loc_descriptor): New function.
10242 (int_loc_descriptor): If shorter, emit i as
10243 (i >> shift), shift, DW_OP_shl for suitable shift value.
10244 Similarly, try to optimize large negative values using
10245 DW_OP_neg of a positive value if shorter.
10246 (size_of_int_shift_loc_descriptor): New function.
10247 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10249 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10250 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10251 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10253 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10254 addend as added DW_OP_plus if it is shorter.
10256 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10258 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10259 (DTORS_SECTION_ASM_OP): Define.
10261 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10263 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10264 * config/t-dfprules: Move to ../libgcc/config.
10265 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10266 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10267 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10268 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10270 (i[34567]86-*-cygwin*): Likewise.
10271 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10272 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10273 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10274 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10275 D64PBIT_FUNCS, D128PBIT_FUNCS.
10277 2011-07-11 Richard Guenther <rguenther@suse.de>
10279 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10280 translate the source value-range through the conversion chain.
10282 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10284 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10286 2011-07-11 Arthur Loiret <aloiret@debian.org>
10288 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10289 a bi-arch compiler defaulting to 31-bit. In this case:
10290 (tmake_file): Add s390/t-linux64.
10291 * doc/install.texi: Add s390-linux to the list of targets supporting
10292 --enable-targets=all.
10294 2011-07-11 Arthur Loiret <aloiret@debian.org>
10295 Matthias Klose <doko@debian.org>
10297 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10298 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10299 (tm_file): Add mips/linux64.h.
10300 (tmake_file): Add mips/t-linux64.
10301 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10302 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10303 instead of hardcoded mabi=n32.
10304 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10305 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10308 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10310 * passes.c (init_optimization_passes): Add invariant motion pass
10311 after induction variable optimization.
10313 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10316 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10317 offsets 1..5 set cc0 in a usable way.
10319 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10321 * tree.h (call_expr_arg): Remove.
10322 (call_expr_argp): Likewise.
10324 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10326 * config/sparc/sparc.md (save_register_window_1): Rename to...
10327 (window_save): ...this.
10328 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10329 (emit_window_save): ...this.
10330 (sparc_expand_prologue): Adjust to above renaming.
10332 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10334 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10337 2011-07-10 Richard Henderson <rth@redhat.com>
10339 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10340 run final, instead of emitting text directly.
10342 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10344 * config/i386/i386.c (ix86_option_override_internal): Turn on
10345 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10346 small PIC models for TARGET_X32.
10348 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10351 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10355 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10356 stray notes and debug insns by using prev_nonnote_nondebug_insn
10357 instead of PREV_INSN.
10359 2011-07-09 Richard Henderson <rth@redhat.com>
10361 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10362 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10363 * dwarf2out.c: ... here.
10364 (output_all_cfis): Remove.
10365 (dwarf2out_switch_text_section): Use output_cfis directly.
10366 (size_of_locs): Export.
10367 (output_loc_sequence, output_loc_sequence_raw): Export.
10368 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10369 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10370 output_cfa_loc_raw): Move to ...
10371 * dwarfcfi.c: ... here.
10372 * dwarf2out.h: Update decls.
10374 2011-07-09 Richard Henderson <rth@redhat.com>
10376 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10377 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10378 * dwarf2cfi.c: ... here.
10379 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10380 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10381 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10382 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10383 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10385 2011-07-09 Richard Henderson <rth@redhat.com>
10387 * dwarf2cfi.c (cie_return_save): New.
10388 (queue_reg_save): Use compare_reg_or_pc.
10389 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10390 (dwarf2out_frame_debug_expr): Likewise.
10391 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10392 (initial_return_save): Likewise.
10393 (execute_dwarf2_frame): Save and restore initial return save from
10394 the cie to the fde.
10395 * config/mips/mips.c (mips_frame_set): Remove special case for
10396 DWARF_FRAME_RETURN_COLUMN.
10398 2011-07-09 Richard Henderson <rth@redhat.com>
10400 * dwarf2cfi.c (lookup_cfa): Remove.
10401 (execute_dwarf2_frame): Assert queues are empty on entry.
10402 Setup initial cfa directly, not via lookup_cfa.
10403 Don't clear args_size state here.
10405 2011-07-09 Richard Henderson <rth@redhat.com>
10407 * dwarf2cfi.c (add_cfi_vec): New.
10408 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
10409 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
10410 (execute_dwarf2_frame): Set add_cfi_vec.
10412 2011-07-09 Richard Henderson <rth@redhat.com>
10414 * defaults.h (ASM_COMMENT_START): Move here...
10415 * dwarf2asm.c: ... from here.
10416 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
10417 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
10418 * varasm.c: Likewise.
10420 2011-07-09 Richard Henderson <rth@redhat.com>
10423 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
10424 (create_cfi_notes): ... do it here instead.
10426 2011-07-09 Jakub Jelinek <jakub@redhat.com>
10429 * dwarf2out.c (size_of_int_loc_descriptor): New function.
10430 (address_of_int_loc_descriptor): Use it.
10431 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
10433 2011-07-09 Richard Henderson <rth@redhat.com>
10435 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
10436 (prologue, epilogue): New.
10437 (return, *rts): New.
10438 (blockage, setd, seti): New.
10439 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10440 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10441 (pdp11_saved_regno): New.
10442 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
10443 generate rtl instead of text.
10444 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
10445 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
10446 * config/pdp11/pdp11-protos.h: Update.
10448 2011-07-09 Richard Henderson <rth@redhat.com>
10450 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
10451 try to insert an rtl prologue here.
10452 (rs6000_output_function_epilogue): Similarly.
10453 * config/rs6000/rs6000.md (prologue): Emit a barrier to
10454 satisfy !TARGET_SCHED_PROLOG.
10455 (epilogue, sibcall_epilogue): Likewise.
10457 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
10459 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
10460 (FP_REG_P): Delete.
10461 (IN_OR_GLOBAL_P): Likewise.
10463 2011-07-08 Jason Merrill <jason@redhat.com>
10466 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
10467 compound assignment.
10469 * cgraph.c (cgraph_add_to_same_comdat_group): New.
10470 * cgraph.h: Declare it.
10471 * ipa.c (function_and_variable_visibility): Make sure thunks
10472 have the right visibility.
10474 2011-07-08 Richard Henderson <rth@redhat.com>
10477 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
10478 any tablejump vector.
10481 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
10482 end of the prologue.
10484 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10487 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10488 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10489 * config/rs6000/vector.md (vector_select_<mode>,
10490 vector_select_<mode>_uns): Change second operand of NE to
10491 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10492 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10493 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10494 zero_constant of the corresponding vector mode.
10495 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10498 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10500 * graphite-dependences.c (build_alias_set_powerset): Remove
10501 continue from loop, add one more assert.
10503 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10506 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10507 In particular, allow 8-bit values in r28 and r29.
10508 (avr_hard_regno_scratch_ok): Disallow any register that might be
10509 part of the frame pointer.
10510 (avr_hard_regno_rename_ok): Same.
10511 (avr_legitimate_address_p): Don't allow SUBREGs.
10513 2011-07-08 Julian Brown <julian@codesourcery.com>
10515 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10517 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10518 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10519 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10520 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10521 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10522 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10523 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10524 registers in big-endian mode.
10526 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10528 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10529 in terms of another.
10530 (write_attr_value): Write a cast if necessary.
10532 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10533 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10534 (REG_WORDS_BIG_ENDIAN): Document.
10535 * doc/tm.texi: Regenerate.
10536 * reload.c (operands_match_p): Take it into account.
10537 (reload_adjust_reg_for_mode): Likewise.
10538 * rtlanal.c (subreg_get_info): Likewise.
10540 2011-07-08 Richard Guenther <rguenther@suse.de>
10542 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10545 2011-07-08 Kai Tietz <ktietz@redhat.com>
10547 * fold-const.c (fold_truth_andor): Factored out truth_andor
10548 label from fold_binary as function.
10549 (fold_binary_loc): Replace truth_andor lable
10550 by function fold_truth_andor.
10552 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10554 PR middle-end/49519
10555 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10556 check if address is stored in register. If so - give up.
10557 (check_sibcall_argument_overlap_1): Do not perform check of
10558 overlapping when it is call to address.
10560 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10562 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10565 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10567 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10568 GET_MODE_BITSIZE where appropriate.
10569 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10570 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10571 expand_float, expand_fix): Likewise.
10572 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10573 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10574 * stor-layout.c (get_mode_bounds): Likewise.
10575 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10577 * convert.c (convert_to_integer): Likewise.
10578 * expmed.c (expand_shift_1): Likewise.
10580 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10583 * optabs.c (expand_binop): Tighten conditions for doubleword
10585 (widen_bswap): Assert that mode bitsize and precision are the same.
10586 * stor-layout.c (get_best_mode): Skip modes that have lower
10587 precision than bitsize.
10588 * recog.c (simplify_while_replacing): Assert that bitsize and
10589 precision are the same.
10591 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10593 * Makefile.in (LIBGCOV): Remove.
10594 (libgcc.mvars): Remove LIBGCOV.
10595 * libgov.c: Move to ../libgcc.
10597 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10599 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
10601 2011-07-08 Martin Jambor <mjambor@suse.cz>
10603 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10604 is too big for total scalarization.
10606 2011-07-07 Richard Henderson <rth@redhat.com>
10608 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10609 (DBX_DEBUGGING_INFO): Undef.
10611 2011-07-07 Richard Henderson <rth@redhat.com>
10613 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10614 Handle some opcodes specially for debugging.
10615 * print-rtl.c: Include dwarf2out.h
10616 (print_rtx): Handle NOTE_INSN_CFI.
10617 * Makefile.in (print-rtl.o): Update.
10619 2011-07-07 Richard Henderson <rth@redhat.com>
10621 * tree-pass.h (pass_dwarf2_frame): Declare.
10622 * passes.c (init_optimization_passes): Add it.
10623 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10624 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10625 make static, do not call add_cfis_to_fde.
10626 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10627 dwarf2out_frame_init): Merge into...
10628 (execute_dwarf2_frame): ... here. New function.
10629 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10630 saved_do_cfi_asm to a tri-state variable.
10631 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10632 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10633 if it has yet to be done. Don't call dwarf2cfi_function_init.
10634 * dwarf2out.h, debug.h: Update decls.
10635 * final.c (final_start_function): Don't call
10636 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10637 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10638 * toplev.c (lang_dependent_init): Likewise.
10640 2011-07-07 Richard Henderson <rth@redhat.com>
10642 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10643 FDE_TABLE_INCREMENT): Replace with...
10644 (fde_vec): ... this, a new vector.
10645 (current_fde): Remove. Replace all users with cfun->fde.
10646 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10647 (size_of_aranges, dwarf2out_finish): Likewise.
10648 (dwarf2out_alloc_current_fde): Break out from ...
10649 (dwarf2out_begin_prologue): ... here.
10650 (dwarf2out_frame_init): Remove.
10651 * dwarf2cfi.c: Update all users of current_fde.
10652 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10653 * dwarf2out.h: Update decls.
10654 (dw_fde_node): Add fde_index member.
10655 * function.h (struct function): Add fde member.
10657 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10658 Richard Henderson <rth@redhat.com>
10660 * dwarf2cfi.c (add_cfi): Remove.
10661 (dwarf2out_cfi_label): Remove force argument. Only generate the
10663 (add_fde_cfi): Simplify the different code paths.
10664 (add_cie_cfi): New.
10665 (old_cfa, old_cfa_remember): New.
10666 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
10667 (last_reg_save_label): Remove.
10668 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
10669 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10670 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10671 dwarf2out_frame_debug_cfa_expression,
10672 dwarf2out_frame_debug_cfa_restore,
10673 dwarf2out_frame_debug_cfa_window_save,
10674 dwarf2out_frame_debug_expr): Remove label parameter.
10675 (cfi_label_required_p, add_cfis_to_fde): New.
10676 (dwarf2out_frame_debug_after_prologue): New.
10677 (dwarf2cfi_frame_init): Initialize old_cfa.
10678 (dwarf2out_frame_debug_restore_state): Likewise.
10679 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
10680 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
10681 * final.c (final_start_function): Call
10682 dwarf2out_frame_debug_after_prologue.
10684 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10685 Richard Henderson <rth@redhat.com>
10687 * dwarf2cfi.c (cfi_insn): New.
10688 (dwarf2out_cfi_label): Don't emit cfi label here.
10689 (add_fde_cfi): Create a NOTE_INSN_CFI.
10690 (dwarf2out_frame_debug): Setup cfi_insn.
10691 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
10692 (dwarf2out_cfi_begin_epilogue): Make static.
10693 (dwarf2out_frame_debug_restore_state): Make static.
10694 * dwarf2out.c (output_cfi_directive): Make static.
10695 (dwarf2out_emit_cfi): New.
10696 * dwarf2out.h: Update.
10697 * final.c (final): Remove CFI notes.
10698 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
10699 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
10700 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
10701 * insn-notes.def (NOTE_INSN_CFI): New.
10702 (NOTE_INSN_CFI_LABEL): New.
10703 * rtl.h (union rtunion_def): Add rt_cfi member.
10704 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
10706 2011-07-07 Richard Henderson <rth@redhat.com>
10708 * dwarf2cfi.c: New file.
10709 * Makefile.in (OBJS): Add it.
10710 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
10711 * gengtype.c (open_base_files): Include dwarf2out.h.
10712 * coretypes.h (enum var_init_status): Move from ...
10714 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
10715 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
10716 expand_builtin_dwarf_sp_column, init_return_column_size,
10717 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
10718 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
10719 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
10720 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
10721 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
10722 compute_barrier_args_size, dwarf2out_args_size,
10723 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
10724 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
10725 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
10726 queue_reg_save, dwarf2out_flush_queued_reg_saves,
10727 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
10728 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10729 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10730 dwarf2out_frame_debug_cfa_expression,
10731 dwarf2out_frame_debug_cfa_restore,
10732 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
10733 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
10734 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
10735 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
10736 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
10737 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
10738 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
10739 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
10740 dw_loc_descr_node): Move to dwarf2out.h.
10741 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
10742 mem_loc_descriptor): Export.
10743 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10744 (dwarf2out_frame_init): Extract CIE generation code to
10745 dwarf2cfi_frame_init.
10747 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10750 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10751 MASK_V8PLUS, remove commented out flag and reorder.
10753 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10756 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10757 one non-complex and one complex argument, call c_save_expr on both
10760 2011-07-07 Martin Jambor <mjambor@suse.cz>
10762 PR middle-end/49495
10763 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10764 (verify_cgraph_node): Some functinality moved to
10765 verify_edge_corresponds_to_fndecl, call it.
10767 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10769 * config.gcc (*local*): Remove.
10770 * doc/install-old.texi: Don't mention local configurations.
10772 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10775 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10776 referencing debug insns that have been reset.
10777 (dead_debug_insert_before): Don't assert reg is non-NULL,
10778 instead return immediately if it is NULL.
10780 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10782 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10784 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10786 * hw-doloop.c: New file.
10787 * hw-doloop.h: New file.
10788 * Makefile.in (OBJS): Add hw-doloop.o.
10789 (hw-doloop.o): New rule.
10790 ($(obj_out_file)): Add hw-doloop.h dependency.
10791 * config/bfin/bfin.c: Include "hw-doloop.h".
10792 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10793 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10794 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10795 type changed to hwloop_info. Return bool, true if the loop was
10796 successfully optimized. Remove code that was moved to
10797 hw-doloop.c, and adjust other parts.
10798 (hwloop_fail): New static function, containing parts that used
10799 to be in bfin_optimize_loop.
10800 (bfin_discover_loop, bfin_discover_loops, free_loops,
10801 bfin_reorder_loops): Remove.
10802 (hwloop_pattern_reg): New static function.
10803 (bfin_doloop_hooks): New variable.
10804 (bfin_reorg_loops): Remove most code, call reorg_loops.
10805 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10806 loop counter is a memory_operand.
10808 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10810 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10812 * configure.ac: Mention x86-64 for --with-multilib-list.
10813 * configure: Regenerated.
10815 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10816 (SPEC_32): Likewise.
10817 (ASM_SPEC): Likewise.
10818 (LINK_SPEC): Likewise.
10819 (TARGET_THREAD_SSP_OFFSET): Likewise.
10820 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10823 * config/i386/i386.h (TARGET_X32): New.
10824 (TARGET_LP64): New.
10825 (LONG_TYPE_SIZE): Likewise.
10826 (POINTER_SIZE): Likewise.
10827 (POINTERS_EXTEND_UNSIGNED): Likewise.
10828 (OPT_ARCH64): Support x32.
10829 (OPT_ARCH32): Likewise.
10831 * config/i386/i386.opt (mx32): New.
10833 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10834 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10835 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10836 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10838 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10839 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10840 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10842 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10844 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10846 * doc/invoke.texi: Document -mx32.
10848 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10850 * doc/invoke.texi (mwords-little-endian): Deprecate.
10851 * config/arm/arm.opt (mwords-little-endian): Likewise.
10852 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10853 of -mwords-little-endian.
10855 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10857 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10858 an old reload register completely defines the required value.
10860 2011-07-07 Richard Guenther <rguenther@suse.de>
10862 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10865 2011-07-07 Richard Guenther <rguenther@suse.de>
10867 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10868 (simplify_stmt_using_ranges): Call it.
10870 2011-07-07 Kai Tietz <ktietz@redhat.com>
10872 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10873 (lookup_logical_inverted_value): Likewise.
10874 (simplify_bitwise_binary_1): Likewise.
10875 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10877 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10879 * gcc.c (%[Spec]): Don't document.
10880 (struct spec_list): Update comment.
10881 (do_spec_1): Don't handle %[Spec].
10882 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10884 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10886 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10887 default based on TARGET_ASM_NAMED_SECTION.
10888 * common/common-target.def (have_named_sections): Default to true.
10889 * common/config/default-common.c: Don't include tm.h.
10890 * common/config/picochip/picochip-common.c
10891 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10892 * common/config/m32c/m32c-common.c: Remove.
10893 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10894 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10895 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10896 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10897 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10898 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10899 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10901 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10903 PR middle-end/49640
10904 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10905 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10907 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10909 PR libmudflap/49550
10910 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10912 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10915 * configure.ac (gcc_cv_as_hidden): Also accept
10916 x86_64-*-solaris2.1[0-9]*.
10917 (gcc_cv_as_cfi_directive): Likewise.
10918 (gcc_cv_as_comdat_group_group): Likewise.
10919 (set_have_as_tls): Likewise.
10920 * configure: Regenerate.
10921 * config.gcc (i[34567]86-*-solaris2*): Also handle
10922 x86_64-*-solaris2.1[0-9]*.
10923 * config.host (i[34567]86-*-solaris2*): Likewise.
10924 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10925 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10926 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10927 (TARGET_LD_EMULATION): Use it.
10928 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10929 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10930 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10931 (ASM_CPU64_DEFAULT_SPEC): Define.
10932 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10933 (ASM_SPEC): Redefine.
10934 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10935 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10936 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10937 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10939 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10941 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10943 * config/sol2.h (ASM_SPEC): Split into ...
10944 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10945 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10946 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10947 (ASM_SPEC): Use ASM_SPEC_BASE.
10948 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10950 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10952 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10953 const_int_operand. Ditto for peep2 producing this insn.
10954 Add argument to output_reload_insisf call.
10955 (*movsi,*movsf): Add argument to output_movsisf call.
10956 (*reload_insf): New insn and new peep2 to produce it.
10957 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10958 (output_reload_insisf): Change prototype.
10959 * config/avr/avr.c (avr_asm_len): New function.
10960 (output_reload_insisf): Rewrite.
10961 (output_movsisf): Change prototype. output_reload_insisf for
10962 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10963 (adjust_insn_length): Add argument to output_movsisf and
10964 output_reload_insisf call.
10966 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10968 * emit-rtl.c (paradoxical_subreg_p): New function.
10969 * rtl.h (paradoxical_subreg_p): Declare.
10970 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10971 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10972 * cse.c (record_jump_cond, cse_insn): Likewise.
10973 * expr.c (force_operand): Likewise.
10974 * rtlanal.c (num_sign_bit_copies1): Likewise.
10975 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10976 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10977 (push_reload): Use precision to check for paradoxical subregs.
10978 * expmed.c (extract_bit_field_1): Likewise.
10980 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10981 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10982 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10983 simplify_set, simplify_logical, expand_compound_operation,
10984 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10985 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10986 record_value_for_reg): Likewise.
10987 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10988 * simplify-rtx. c (simplify_unary_operation_1,
10989 simplify_binary_operation_1, simplify_const_relational_operation):
10992 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10993 instead of GET_MODE_BITSIZE where appropriate.
10994 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10995 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10996 init_num_sign_bit_copies_in_rep): Likewise.
10997 * cse.c (fold_rtx, cse_insn): Likewise.
10998 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10999 * simplify-rtx.c (simplify_unary_operation_1,
11000 simplify_const_unary_operation, simplify_binary_operation_1,
11001 simplify_const_binary_operation, simplify_ternary_operation,
11002 simplify_const_relational_operation, simplify_subreg): Likewise.
11003 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11004 simplify_if_then_else, simplify_set, expand_compound_operation,
11005 expand_field_assignment, make_extraction, if_then_else_cond,
11006 make_compound_operation, force_to_mode, make_field_assignment,
11007 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11008 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11009 simplify_comparison, record_promoted_value, simplify_compare_const,
11010 record_dead_and_set_regs_1): Likewise.
11013 * simplify-rtx.c (simplify_const_binary_operation): Use the
11014 shift_truncation_mask hook instead of performing modulo by width.
11015 Compare against mode precision, not bitsize.
11016 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11017 Use shift_truncation_mask instead of constructing the value manually.
11019 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11021 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11023 (rs6000_save_toc_in_prologue_p): Ditto.
11025 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11026 up the static chain (r11) during indirect function calls.
11027 (-msave-toc-indirect): New undocumented debug switch.
11029 * config/rs6000/rs6000.c (struct machine_function): Add
11030 save_toc_in_prologue field to note whether the prologue needs to
11031 save the TOC value in the reserved stack location.
11032 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11033 to save the TOC in the prologue, do so.
11034 (rs6000_trampoline_init): Don't allow creating AIX style
11035 trampolines if -mno-r11 is in effect.
11036 (rs6000_call_indirect_aix): New function to create AIX style
11037 indirect calls, adding support for -mno-r11 to suppress loading
11038 the static chain, and saving the TOC in the prologue instead of
11040 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11041 TOC in the prologue.
11043 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11045 (TOC_REGNUM): Ditto.
11046 (STATIC_CHAIN_REGNUM): Ditto.
11047 (ARG_POINTER_REGNUM): Ditto.
11048 (SFP_REGNO): Delete, unused.
11049 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11050 function descriptor offsets.
11051 (TOC_SAVE_OFFSET_64BIT): Ditto.
11052 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11053 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11054 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11055 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11056 (ptrload): New mode attribute for the appropriate load of a pointer.
11057 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11058 (call_indirect_aix64): Ditto.
11059 (call_value_indirect_aix32): Ditto.
11060 (call_value_indirect_aix64): Ditto.
11061 (call_indirect_nonlocal_aix32_internal): Ditto.
11062 (call_indirect_nonlocal_aix32): Ditto.
11063 (call_indirect_nonlocal_aix64_internal): Ditto.
11064 (call_indirect_nonlocal_aix64): Ditto.
11065 (call): Rewrite AIX indirect function calls. Add support for
11066 eliminating the static chain, and for moving the save of the TOC
11067 to the function prologue.
11068 (call_value): Ditto.
11069 (call_indirect_aix<ptrsize>): Ditto.
11070 (call_indirect_aix<ptrsize>_internal): Ditto.
11071 (call_indirect_aix<ptrsize>_internal2): Ditto.
11072 (call_indirect_aix<ptrsize>_nor11): Ditto.
11073 (call_value_indirect_aix<ptrsize>): Ditto.
11074 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11075 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11076 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11077 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11078 (call_nonlocal_aix64): Ditto.
11080 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11081 -mno-r11 documentation.
11083 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11086 * doc/extend.texi (Compound Literals): Fix typo.
11088 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11090 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11092 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11094 * configure.ac (plugin-version.h): Generate
11095 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11096 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11099 * configure: Regenerate.
11101 * doc/plugins.texi (Building GCC plugins): Mention
11102 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11104 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11106 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11107 * combine.c (make_extraction, gen_lowpart_or_truncate,
11108 apply_distributive_law, simplify_comparison,
11109 reg_truncated_to_mode, record_truncated_value): Use it.
11110 * cse.c (notreg_cost): Likewise.
11111 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11112 * expr.c (convert_move, convert_modes): Likewise.
11113 * optabs.c (expand_binop, expand_unop): Likewise.
11114 * postreload.c (move2add_last_label): Likewise.
11115 * regmove.c (optimize_reg_copy_3): Likewise.
11116 * rtlhooks.c (gen_lowpart_general): Likewise.
11117 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11119 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11121 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11123 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11125 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11126 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11127 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11128 (simplify_const_unary_operation, simplify_binary_operation_1,
11129 simplify_const_binary_operation, simplify_const_relational_operation):
11130 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11131 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11132 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11133 simplify_shift_const_1, simplify_comparison): Likewise.
11134 * expr.c (convert_modes): Likewise.
11135 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11136 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11137 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11139 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11141 2011-07-06 Richard Guenther <rguenther@suse.de>
11143 PR tree-optimization/49645
11144 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11145 register variables.
11146 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11147 in type qualification here ...
11148 (copy_reference_ops_from_ref): ... not here.
11149 (vn_reference_lookup_3): ... or here.
11150 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11151 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11153 2011-07-06 Ian Lance Taylor <iant@google.com>
11155 * doc/install.texi (Configuration): It's
11156 --enable-gnu-indirect-function, not --enable-indirect-function.
11158 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11160 * simplify-rtx.c (simplify_const_binary_operation): Use the
11161 shift_truncation_mask hook instead of performing modulo by width.
11162 Compare against mode precision, not bitsize.
11163 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11164 Use shift_truncation_mask instead of constructing the value manually.
11166 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11168 PR middle-end/47383
11169 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11170 address computation and convert to address_mode if needed.
11172 2011-07-06 Richard Guenther <rguenther@suse.de>
11174 * tree.c (build_common_tree_nodes_2): Merge with
11175 build_common_tree_nodes.
11176 * tree.h (build_common_tree_nodes): Adjust prototype.
11177 (build_common_tree_nodes_2): Remove.
11178 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11179 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11181 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11183 PR tree-optimization/49618
11184 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11185 t recurse on the decl.
11186 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11187 return true if expr isn't known to be defined in current
11188 TU or some other LTO partition.
11190 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11192 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11193 override CASE_VALUES_THRESHOLD.
11195 * stmt.c (toplevel): Include params.h.
11196 (case_values_threshold): Use the --param case-values-threshold
11197 value if non-zero, otherwise use machine dependent value.
11198 (expand_case): Use case_values_threshold.
11200 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11202 * doc/invoke.texi (--param case-values-threshold): Document.
11204 2011-07-05 Richard Henderson <rth@redhat.com>
11206 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11207 (dwarf2out_flush_queued_reg_saves): Make static.
11208 (dwarf2out_reg_save): Remove.
11209 (dwarf2out_return_save): Remove.
11210 (dwarf2out_return_reg): Remove.
11211 (dwarf2out_reg_save_reg): Remove.
11212 (dwarf2out_def_cfa): Merge into ...
11213 (dwarf2out_frame_init): ... here.
11214 * dwarf2out.h, tree.h: Remove declarations as necessary.
11216 2011-07-05 Richard Henderson <rth@redhat.com>
11218 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11219 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11220 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11223 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11224 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11225 (process_epilogue): Don't call dwarf2out_def_cfa.
11227 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11228 indicate the return address save.
11229 (process_cfa_register): Likewise.
11231 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11232 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11234 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11235 for ar.pfs save at alloc insn.
11237 2011-07-05 Richard Henderson <rth@redhat.com>
11239 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11240 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11241 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11242 stack pointer save.
11243 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11244 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11245 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11246 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11248 2011-07-05 Richard Henderson <rth@redhat.com>
11250 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11251 VUNSPEC_* constants here instead of via define_constants.
11252 (VUNSPEC_PEM): New constant.
11253 (procedure_entry_mask): New insn.
11254 (prologue): New expander.
11255 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11256 (vax_expand_prologue): Rename from vax_output_function_prologue;
11257 emit rtl instead of text.
11258 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11259 (print_operand): Add 'x' prefix.
11261 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11263 PR middle-end/47715
11264 * calls.c (precompute_register_parameters): Promote the function
11265 argument before checking non-legitimate constant.
11267 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11269 PR tree-optimization/47654
11270 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11271 (lst_do_strip_mine_loop): Return an int.
11272 (lst_do_strip_mine): Same.
11273 (scop_do_strip_mine): Same.
11274 (scop_do_block): Loop blocking should strip-mine at least two loops.
11275 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11276 (scop_do_interchange): Same.
11277 * graphite-poly.h (scop_do_interchange): Update declaration.
11278 (scop_do_strip_mine): Same.
11280 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11282 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11283 (precision_for_interval): Removed.
11284 (gcc_type_for_interval): Use mpz_sizeinbase.
11286 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11288 * graphite-ppl.h (value_max): Correct computation of max.
11290 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11292 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11294 2011-07-05 Richard Guenther <rguenther@suse.de>
11296 * c-decl.c (c_init_decl_processing): Defer building common
11297 tree nodes to c_common_nodes_and_builtins.
11299 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11301 PR tree-optimization/49580
11302 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11303 the loop's number of iterations.
11304 * tree-parloops.c (transform_to_exit_first_loop): Add the
11305 handling of the loop's number of iterations before the call
11306 to gimple_duplicate_sese_tail.
11307 Insert the stmt caclculating the new rhs of the loop's
11308 condition stmt to the preheader instead of iters_bb.
11310 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11312 PR rtl-optimization/47449
11313 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11314 register nor zero/sign extended hard register.
11316 2011-07-05 Richard Guenther <rguenther@suse.de>
11318 PR tree-optimization/49518
11319 PR tree-optimization/49628
11320 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11321 irrelevant and invariant data-references.
11322 (vect_analyze_data_ref_access): For invariant loads clear the
11325 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11327 PR rtl-optimization/49619
11328 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11329 pass VOIDmode as op0_mode to recursive call, and return temp even
11330 when different from tor, just if it is not IOR of the original
11333 PR rtl-optimization/49472
11334 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11335 negating MULT, negate the second operand instead of first.
11336 (simplify_binary_operation_1) <case MULT>: If one operand is
11337 a NEG and the other is MULT, don't attempt to optimize by negation
11338 of the MULT operand if it only moves the NEG operation around.
11341 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11342 get_current_def return value if it can't be trusted to be
11343 the current value of the variable in the current bb.
11345 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11348 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11349 general register to memory for !TARGET_INTER_UNIT_MOVES.
11351 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11354 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11355 instead of TREE_READONLY.
11357 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11359 * doc/extend.texi (AVR Built-in Functions): Update documentation
11360 of __builtin_avr_fmul*.
11361 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11362 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11363 * config/avr/avr.md (fmul): Rename to fmul_insn.
11364 (fmuls): Rename to fmuls_insn.
11365 (fmulsu): Rename to fmulsu_insn.
11366 (fmul,fmuls,fmulsu): New expander.
11367 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11368 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11369 * config/avr/libgcc.S (__fmul): New function.
11370 (__fmuls): New function.
11371 (__fmulsu,__fmulsu_exit): New function.
11373 2011-07-04 Richard Guenther <rguenther@suse.de>
11375 PR tree-optimization/49615
11376 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11377 basic-block index check.
11379 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11381 * longlong.h (count_leading_zeros, count_trailing_zeros,
11382 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11385 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11387 PR tree-optimization/49610
11388 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11391 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11392 Olivier Hainque <hainque@adacore.com>
11393 Nicolas Setton <setton@adacore.com>
11395 * tree.h (TYPE_ARTIFICIAL): New flag.
11396 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11397 the DIE of the type if it is artificial.
11398 (gen_array_type_die): Likewise.
11399 (gen_enumeration_type_die): Likewise.
11400 (gen_struct_or_union_type_die): Likewise.
11401 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11402 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11404 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11406 * tree-object-size.c (pass_through_call): Handle
11407 BUILT_IN_ASSUME_ALIGNED.
11409 2011-07-01 Martin Jambor <mjambor@suse.cz>
11411 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
11413 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
11415 PR middle-end/48016
11416 * explow.c (update_nonlocal_goto_save_area): Use proper mode
11417 for stack save area.
11418 * function.c (expand_function_start): Likewise.
11420 2011-07-01 Richard Guenther <rguenther@suse.de>
11422 PR middle-end/49596
11423 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
11424 may have unknown refs.
11426 2011-07-01 Kai Tietz <ktietz@redhat.com>
11428 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
11430 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11432 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
11433 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
11434 (Specific, mips-sgi-irix6): Likewise.
11436 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11438 PR libmudflap/49549
11439 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
11441 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11443 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
11444 [idx]= and [idx1 ... idx2]= before initializers if needed for
11445 array initializers.
11447 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
11449 * config.gcc (score-*-elf): Remove score7.o.
11450 * config/score/t-score-elf: Likewise.
11451 * config/score/score.c: Merge score7 to score.c and
11452 remove forwarding functions.
11453 * config/score/score7.c: Deleted.
11454 * config/score/score7.h: Deleted.
11456 2011-07-01 Richard Guenther <rguenther@suse.de>
11458 PR tree-optimization/49603
11459 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
11461 2011-06-30 Martin Jambor <mjambor@suse.cz>
11463 * tree-sra.c (struct access): Rename total_scalarization to
11464 grp_total_scalarization
11465 (completely_scalarize_var): New function.
11466 (sort_and_splice_var_accesses): Set total_scalarization in the
11467 representative access.
11468 (analyze_access_subtree): Propagate total scalarization accross the
11469 tree, no holes in totally scalarized trees, simplify coverage
11471 (analyze_all_variable_accesses): Call completely_scalarize_var instead
11472 of completely_scalarize_record.
11474 2011-06-30 Richard Henderson <rth@redhat.com>
11476 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
11477 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
11478 * config/i386/i386.c: Don't include dwarf2out.h.
11479 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
11480 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
11481 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
11482 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
11483 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
11485 2011-06-30 Richard Henderson <rth@redhat.com>
11487 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11488 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11489 * final.c (final_scan_insn): Look for it, and invoke
11490 dwarf2out_frame_debug before the insn if found.
11492 2011-06-30 Richard Henderson <rth@redhat.com>
11494 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11495 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11497 2011-06-30 Richard Henderson <rth@redhat.com>
11499 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11500 Define a vector of this type.
11501 (regs_saved_in_regs): Use a VEC.
11502 (num_regs_saved_in_regs): Remove.
11503 (compare_reg_or_pc): New.
11504 (record_reg_saved_in_reg): Split out from...
11505 (dwarf2out_flush_queued_reg_saves): ... here.
11506 (clobbers_queued_reg_save): Update for VEC.
11507 (reg_saved_in): Likewise.
11508 (dwarf2out_frame_debug_init): Likewise.
11509 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11510 (dwarf2out_frame_debug_cfa_register): Likewise.
11512 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11514 PR tree-optimization/49572
11515 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11516 type of the RHS instead of that of the LHS for the expression type.
11518 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11520 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11523 2011-06-30 Richard Guenther <rguenther@suse.de>
11525 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11526 * tree-ssa-structalias.c (create_variable_info_for): Do not
11527 add initial constraints for non-var-decls. Properly handle
11528 globals in other ltrans partitions.
11529 (intra_create_variable_infos): Manually create constraints for
11530 the fake no-alias parameter.
11531 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11532 and assert there are no clones.
11534 2011-06-30 Richard Guenther <rguenther@suse.de>
11536 PR tree-optimization/46787
11537 * tree-data-ref.c (dr_address_invariant_p): Remove.
11538 (find_data_references_in_stmt): Invariant accesses are ok now.
11539 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11540 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11543 2011-06-30 Martin Jambor <mjambor@suse.cz>
11545 PR tree-optimization/49094
11546 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11547 (build_accesses_from_assign): Use it.
11549 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11551 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11552 handling of BUILT_IN_ASSUME_ALIGNED.
11555 * dwarf2out.c (output_abbrev_section): Don't return early
11556 if abbrev_die_table_in_use is 1.
11557 (dwarf2out_finish): Instead don't call output_abbrev_section
11558 nor emit abbrev_section_label in that case.
11560 2011-06-30 Nick Clifton <nickc@redhat.com>
11562 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11565 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11567 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11568 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11570 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11572 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11573 both pattern and original statements if necessary.
11574 (vect_transform_loop): Likewise.
11575 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11576 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11577 Mark the pattern statement only if the original statement doesn't
11579 (process_use): Call vect_mark_relevant with additional parameter.
11580 (vect_mark_stmts_to_be_vectorized): Likewise.
11581 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11582 (vect_analyze_stmt): Handle both pattern and original statements
11584 (vect_transform_stmt): Don't store vectorized pattern statement
11585 in the original statement.
11586 (vect_is_simple_use_1): Use related pattern statement only if the
11587 original statement is irrelevant.
11588 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11590 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11592 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11594 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11596 (TARGET_AVX128_OPTIMAL): New definition.
11597 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11598 X86_TUNE_AVX128_OPTIMAL entry.
11599 (ix86_option_override_internal): Enable the generation
11600 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
11601 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11602 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11604 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11606 PR tree-optimization/49539
11607 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11608 names by means of stmt_references_abnormal_ssa_name.
11609 (associate_plusminus): Call can_propagate_from before propagating
11610 from definition statements.
11611 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11613 2011-06-29 Richard Guenther <rguenther@suse.de>
11615 * doc/invoke.texi: Document -scev dump modifier.
11616 * tree-pass.h (TDF_SCEV): New dump flag.
11617 * tree-dump.c (dump_option_value_in): Add scev.
11618 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11619 * tree-scalar-evolution.c: Likewise.
11621 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11623 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11624 (cxa_type_match): Correct declaration.
11625 (__gnu_unwind_pr_common): Reconstruct additional indirection
11626 when __cxa_type_match returns succeeded_with_ptr_to_base.
11628 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11630 PR rtl-optimization/49114
11631 * reload.c (struct replacement): Remove SUBREG_LOC member.
11632 (push_reload): Do not set it.
11633 (push_replacement): Likewise.
11634 (subst_reload): Remove dead code.
11635 (copy_replacements): Remove assertion.
11636 (copy_replacements_1): Do not handle SUBREG_LOC.
11637 (move_replacements): Likewise.
11638 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11639 Detect subregs via recursive descent instead of via SUBREG_LOC.
11641 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11643 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11644 default_encode_section_info.
11646 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11648 PR tree-optimization/49545
11649 * builtins.c (get_object_alignment_1): Update function comment.
11650 Do not use DECL_ALIGN for functions, but test
11651 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11652 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11653 for functions here.
11654 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11656 2011-06-29 Jakub Jelinek <jakub@redhat.com>
11659 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
11660 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
11662 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11665 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
11666 about uninitialized data attributed 'progmem' from here...
11667 (avr_encode_section_info): ...to this new function.
11668 (TARGET_ENCODE_SECTION_INFO): New define.
11669 (avr_section_type_flags): For data in ".progmem.data", remove
11670 section flag SECTION_WRITE.
11672 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11674 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
11676 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
11677 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
11678 (__umulhisi3): Ditto.
11679 * config/avr/avr.md (mulhisi3): New insn expender.
11680 (umulhisi3): New insn expender.
11681 (*mulhisi3_call): New insn.
11682 (*umulhisi3_call): New insn.
11684 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11686 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
11688 2011-06-28 Richard Henderson <rth@redhat.com>
11690 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
11691 all code and arguments that handled pushes. Update all callers.
11693 2011-06-28 Richard Henderson <rth@redhat.com>
11695 * config/arm/arm.c (arm_output_function_prologue): Don't call
11696 thumb1_output_function_prologue.
11697 (arm_expand_prologue): Avoid dead store.
11698 (number_of_first_bit_set): Use ctz_hwi.
11699 (thumb1_emit_multi_reg_push): New.
11700 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
11701 to emit the entire prologue as rtl.
11702 (thumb1_output_interwork): Split out from
11703 thumb1_output_function_prologue.
11704 (thumb1_output_function_prologue): Remove.
11705 (arm_attr_length_push_multi): Handle thumb1.
11706 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
11707 (prologue_thumb1_interwork): New.
11708 (*push_multi): Allow thumb1; use push_mult_memory_operand.
11709 * config/arm/predicates.md (push_mult_memory_operand): New.
11711 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11713 * config/sparc/sync.md (*stbar): Delete.
11714 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
11716 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11718 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
11720 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11722 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
11723 (TARGET_64BIT_DEFAULT): Define.
11724 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
11726 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
11728 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11730 * common.opt (in_lto_p): New Variable entry.
11731 * flags.h (in_lto_p): Move to common.opt.
11732 * gcc.c: Include params.h.
11733 (set_option_handlers): Also use common_handle_option and
11734 target_handle_option.
11735 (main): Call global_init_params, finish_params and init_options_struct.
11736 * opts.c (debug_type_names): Move from toplev.c.
11737 (print_filtered_help): Access quiet_flag through opts pointer.
11738 (common_handle_option): Return early in the driver for some options.
11739 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
11741 * toplev.c (in_lto_p): Move to common.opt.
11742 (debug_type_names): Move to opts.c.
11743 * Makefile.in (OBJS): Remove opts.o.
11744 (OBJS-libcommon-target): Add opts.o.
11745 (gcc.o): Update dependencies.
11747 2011-06-28 Kai Tietz <ktietz@redhat.com>
11749 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11751 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11753 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11754 with '=' constraint modifier.
11755 (*divdf3_vfp): Likewise.
11756 ("*mulsf3_vfp"): Likewise.
11757 ("*muldf3_vfp"): Likewise.
11758 ("*mulsf3negsf_vfp"): Likewise.
11759 ("*muldf3negdf_vfp"): Likewise.
11761 2011-06-28 Nick Clifton <nickc@redhat.com>
11763 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11764 relaxation when performing an incremental link.
11766 2011-06-28 Kai Tietz <ktietz@redhat.com>
11768 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11769 within BB from last to first.
11771 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11773 * genattr-common.c: New. Based on genattr.c.
11774 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11775 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11776 (opts.o): Update dependencies.
11777 (.PRECIOUS): Add insn-attr-common.h.
11778 (simple_rtl_generated_h): Add insn-attr-common.h.
11779 (build/genattr-common.o): New.
11780 (genprogrtl): Add attr-common.
11781 * genattr.c (main): Include insn-attr-common.h. Don't generate
11782 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11783 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11785 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11787 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11788 avr-*-* and avr-*-rtems* targets.
11790 * config/avr/elf.h: New file.
11791 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11792 (TARGET_ASM_SELECT_SECTION): Define.
11793 (INIT_SECTION_ASM_OP): Undefine.
11794 (FINI_SECTION_ASM_OP): Undefine.
11795 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11796 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11797 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11798 * config/avr/avr.h:
11799 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11800 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11801 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11802 (STRING_LIMIT): Move to elf.h.
11803 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11804 (ASM_DECLARE_OBJECT_NAME): Remove.
11806 (ASM_OUTPUT_SKIP): Remove.
11807 (DWARF2_DEBUGGING_INFO): Remove.
11808 (OBJECT_FORMAT_ELF): Remove.
11809 (USER_LABEL_PREFIX): Remove.
11810 (ASM_OUTPUT_EXTERNAL): Remove.
11811 (ASM_OUTPUT_ASCII): Remove.
11812 (TYPE_ASM_OP): Remove.
11813 (SIZE_ASM_OP): Remove.
11814 (WEAK_ASM_OP): Remove.
11815 (STRING_ASM_OP): Remove.
11816 (SET_ASM_OP): Remove.
11817 (ASM_WEAKEN_LABEL): Remove.
11818 (TYPE_OPERAND_FMT): Remove.
11819 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11820 (ASM_FINISH_DECLARE_OBJECT): Remove.
11821 (NO_DOLLAR_IN_LABEL): Remove.
11822 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11823 (ASM_OUTPUT_CASE_LABEL): Remove.
11824 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11825 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11826 (gas_output_ascii): Remove.
11827 (gas_output_limited_string): Remove.
11828 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11829 * config/avr/avr-protos.h
11830 (gas_output_ascii): Remove prototye.
11831 (gas_output_limited_string): Remove prototype.
11833 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11836 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11839 2011-06-27 Jan Hubicka <jh@suse.cz>
11841 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11842 node instead of references in node.
11844 2011-06-27 Richard Henderson <rth@redhat.com>
11846 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11847 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11850 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11852 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11854 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11855 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11856 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11857 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11858 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11859 (evaluate_stmt, execute_fold_all_builtins): Handle
11860 BUILT_IN_ASSUME_ALIGNED.
11861 * tree-ssa-dce.c (propagate_necessity): Likewise.
11862 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11863 call_may_clobber_ref_p_1): Likewise.
11864 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11865 (expand_builtin_assume_aligned): New function.
11866 * doc/extend.texi (__builtin_assume_aligned): Document.
11869 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11870 and l has two DEBUG_INSN owned locs instead of just one, adjust
11871 the second location's setting_insn too.
11873 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11875 PR libmudflap/38738
11876 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11878 2011-06-27 Nick Clifton <nickc@redhat.com>
11880 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11881 bit position of highest bit set into a count of the high zero bits.
11883 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11885 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11887 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11890 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11893 2011-06-27 Richard Guenther <rguenther@suse.de>
11895 PR tree-optimization/49394
11896 * passes.c (execute_one_pass): Restore current_pass after
11897 applying IPA transforms.
11899 2011-06-27 Kai Tietz <ktietz@redhat.com>
11901 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11902 out of type precision after operation.
11903 (find_bswap): Take for limit value the integer auto-promotion
11906 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11908 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11909 forward scan as well.
11911 2011-06-27 Tristan Gingold <gingold@adacore.com>
11914 * config/vms/vms-protos.h: New file.
11915 * config/vms/vms-crtlmap.map: New file.
11916 * config/vms/vms.c: New file.
11917 * config/vms/make-crtlmap.awk: New file.
11918 * config/vms/vms-crtl.h: File removed.
11919 * config/vms/vms-crtl-64.h: File removed.
11920 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11921 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11922 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11923 clear some builtins on VMS. Calls vms_patch_builtins.
11924 (avms_asm_output_external): Remove.
11925 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11926 (struct crtl_name_spec): Remove
11927 (DO_CTRL_NAMES): Remove.
11928 * config/ia64/vms.h (struct crtl_name_spec): Remove
11929 (DO_CTRL_NAMES): Remove.
11930 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11931 clear some builtins on VMS. Calls vms_patch_builtins.
11932 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11933 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11934 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11936 2011-06-27 Tristan Gingold <gingold@adacore.com>
11938 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11941 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11943 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11944 the function receives nonlocal gotos.
11946 2011-06-27 Richard Guenther <rguenther@suse.de>
11948 PR tree-optimization/49536
11949 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11950 For non-scalar inner types use a scalar type according to
11951 the scalar inner mode.
11953 2011-06-27 Richard Guenther <rguenther@suse.de>
11955 PR tree-optimization/49365
11956 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11958 2011-06-27 Richard Guenther <rguenther@suse.de>
11960 PR tree-optimization/49169
11961 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11962 the alignment of function decls.
11964 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11967 * config/darwin.c (darwin_mergeable_string_section): Place string
11968 constants in '.cstring' rather than '.const' when CF/NSStrings are
11971 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11973 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11974 (emit_save_register_window): Likewise.
11975 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11976 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11977 Swap back %o7/%i7 in register naming.
11979 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11982 * config/darwin.c (darwin_override_options): Improve warning when
11983 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11984 is given with fpie/fPIE.
11985 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11986 * config/darwin9.h (PIE_SPEC): New.
11988 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11990 * timevar.c (timevar_print): Increase width for display of timevar
11993 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11996 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11997 instead of TYPE_CHAIN for chain_next for types.
11999 2011-06-24 Richard Henderson <rth@redhat.com>
12001 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12002 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12003 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12004 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12005 (sparc_flat_expand_prologue): Emit individual instructions
12006 instead of one of the above.
12008 2011-06-24 Easwaran Raman <eraman@google.com>
12010 PR rtl-optimization/49429
12012 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12013 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12014 used to copy y into x.
12015 * calls.c (initialize_argument_information): Mark
12016 an argument addressable if it is passed by invisible reference.
12017 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12018 if it is passed by reference.
12020 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12022 PR rtl-optimization/49504
12023 * rtlanal.c (nonzero_bits1): Properly handle addition or
12024 subtraction of a pointer in Pmode if pointers extend unsigned.
12025 (num_sign_bit_copies1): Likewise.
12027 2011-06-24 Martin Jambor <mjambor@suse.cz>
12029 PR tree-optimizations/49516
12030 * tree-sra.c (sra_modify_assign): Choose the safe path for
12031 aggregate copies if we also did scalar replacements.
12033 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12036 * config/arm/predicates.md (add_operator): New.
12037 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12039 2011-06-24 Andi Kleen <ak@linux.intel.com>
12041 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12042 parameter. Split up ifs and report reason in *msg.
12044 (find_var_candiate): Add msg variable.
12045 Split up ifs and report reason to reject.
12046 (find_param_candidates): Add msg variable.
12047 Pass msg to type_internals_preclude_sra_p.
12049 2011-06-23 Jeff Law <law@redhat.com>
12051 PR middle-end/48770
12052 * reload.h (reload): Change to return a bool.
12053 * ira.c (ira): If requested by reload, run a fast DCE pass after
12054 reload has completed. Fix comment typo.
12055 * reload1.c (need_dce): New file scoped static.
12056 (reload): Set reload_completed here. Return whether or not a DCE
12057 pass after reload is needed.
12058 (delete_dead_insn): Set need_dce as needed.
12060 PR middle-end/49465
12061 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12062 to detect threading through joiner block. If there was already
12063 an edge to the new target, then do not change the PHI nodes.
12065 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12067 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12068 get_pointer_alignment to see if base isn't sufficiently aligned.
12070 2011-06-23 Jan Hubicka <jh@suse.cz>
12072 PR tree-optimize/49373
12073 * tree-pass.h (all_late_ipa_passes): Declare.
12074 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12075 (cgraph_optimize): Execute late passes; remove unreachable funcions
12076 after materialization.
12077 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12079 * passes.c (all_late_ipa_passes): Declare.
12080 (dump_passes, register_pass): Handle late ipa passes.
12081 (init_optimization_passes): Move ipa_pta to late passes; schedule
12082 fixup_cfg at beggining of all_passes.
12083 (apply_ipa_transforms): New function.
12084 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12086 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12088 * params.c: Include common/common-target.h. Don't include tm.h.
12089 (lang_independent_params): Move from toplev.c.
12090 (global_init_params): New.
12091 * params.h (global_init_params): Declare.
12092 * target.def (default_params): Move to common-target.def.
12093 * toplev.c (lang_independent_options): Remove.
12094 (lang_independent_params): Move to params.c.
12095 (general_init): Use global_init_params.
12096 * common/common-target.def (option_default_params): Move from
12098 * common/config/ia64/ia64-common.c: Include params.h.
12099 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12101 * common/config/rs6000/rs6000-common.c: Include params.h.
12102 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12104 * common/config/sh/sh-common.c: Include params.h.
12105 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12107 * common/config/spu/spu-common.c: Include params.h.
12108 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12110 * config/ia64/ia64.c (ia64_option_default_params,
12111 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12112 * config/rs6000/rs6000.c (rs6000_option_default_params,
12113 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12114 * config/sh/sh.c (sh_option_default_params,
12115 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12116 * config/spu/spu.c (spu_option_default_params,
12117 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12118 * Makefile.in (OBJS): Remove params.o.
12119 (OBJS-libcommon-target): Add params.o.
12120 (params.o, $(common_out_object_file)): Update dependencies.
12121 * doc/tm.texi: Regenerate.
12123 2011-06-23 Alan Modra <amodra@gmail.com>
12126 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12127 invocation for 2011-06-09 changes.
12129 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12132 * omp-low.c (expand_omp_for_static_nochunk): Only
12133 use n ceil/ nthreads size for the first n % nthreads threads in the
12134 team instead of all threads except for the last few ones which
12135 get less work or none at all.
12138 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12141 2011-06-22 Richard Guenther <rguenther@suse.de>
12143 PR tree-optimization/49493
12144 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12145 Refer to the alias target of variables.
12146 (associate_varinfo_to_alias_1): Remove.
12147 (ipa_pta_execute): Do not associate aliases with anything.
12148 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12149 (cgraph_function_node): Likewise.
12150 (cgraph_function_or_thunk_node): Likewise.
12151 (varpool_variable_node): Likewise.
12153 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12155 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12156 * config.gcc (arm*-*-linux*): Default to gnu tls.
12157 (arm*-*-*): Add --with-tls option.
12158 (all_defaults): Add 'tls'.
12160 2011-06-22 Richard Henderson <rth@redhat.com>
12162 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12163 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12164 (dwarf2out_frame_debug_cfa_window_save): Rename from
12165 dwarf2out_window_save; make static.
12166 * tree.h (dwarf2out_window_save): Don't declare.
12168 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12169 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12170 (emit_save_register_window): Rename from gen_save_register_window;
12171 emit the insn and add REG_CFA_* notes.
12172 (sparc_expand_prologue): Update to match.
12173 * config/sparc/sparc.md (save_register_window_1): Simplify from
12174 save_register_window<P:mode>.
12176 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12179 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12180 (*lea_general_2_zext): Likewise.
12181 (imul to lea peepholes): Use const359_operand and check
12182 TARGET_PARTIAL_REG_STALL.
12184 * config/i386/predicates.md (const359_operand): New.
12186 2011-06-22 Michael Matz <matz@suse.de>
12188 * cgraphunit.c (assemble_thunk): Use correct return type.
12190 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12191 Dmitry Melnik <dm@ispras.ru>
12193 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12194 (neon_output_shift_immediate): Ditto.
12195 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12197 (neon_output_shift_immediate): Ditto.
12198 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12199 (vashr<mode>3_imm): New insn pattern.
12200 (vlshr<mode>3_imm): Ditto.
12201 (vashr<mode>3): Modified constraint.
12202 (vlshr<mode>3): Ditto.
12203 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12205 (imm_for_neon_rshift_operand): Ditto.
12206 (imm_lshift_or_reg_neon): Ditto.
12207 (imm_rshift_or_reg_neon): Ditto.
12209 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12211 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12213 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12214 builtin calls even if likelyvalue is not CONSTANT.
12215 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12216 Return get_value_for_expr of first operand
12217 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12218 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12219 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12220 their non-checking counterparts.
12221 (call_may_clobber_ref_p_1): Likewise.
12222 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12223 like their non-checking counterparts.
12224 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12225 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12226 like their non-checking counterparts.
12227 (find_func_clobbers): Likewise.
12228 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12229 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12231 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12232 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12233 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12234 of base type reference as argument.
12235 (resolve_addr_in_expr): Likewise. Fix keep computation.
12236 (convert_descriptor_to_signed): Renamed to...
12237 (convert_descriptor_to_mode): ... this. For wider types convert to
12238 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12239 (typed_binop): New function.
12240 (scompare_loc_descriptor, ucompare_loc_descriptor,
12241 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12242 default to unsigned type instead of signed.
12245 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12246 (gimple_build_debug_source_bind_stat): New prototype.
12247 (gimple_build_debug_source_bind): Define.
12248 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12249 gimple_debug_source_bind_get_value,
12250 gimple_debug_source_bind_get_value_ptr,
12251 gimple_debug_source_bind_set_var,
12252 gimple_debug_source_bind_set_value): New inlines.
12253 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12254 * gimple-pretty-print.c (dump_gimple_debug): Handle
12255 GIMPLE_DEBUG_SOURCE_BIND.
12256 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12257 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12258 * tree-parloops.c (eliminate_local_variables,
12259 separate_decls_in_region): Likewise.
12260 (separate_decls_in_region_debug): Renamed from
12261 separate_decls_in_region_debug_bind. Handle
12262 gimple_debug_source_bind_p.
12263 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12265 (DECL_HAS_DEBUG_ARGS_P): Define.
12266 (struct tree_function_decl): Add has_debug_args_flag field.
12267 * tree.c (debug_args_for_decl): New variable.
12268 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12269 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12270 (rewrite_debug_stmt_uses): New function.
12271 (rewrite_stmt): Use it to rewrite debug stmt uses.
12272 * rtl.def (DEBUG_PARAMETER_REF): New.
12273 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12274 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12275 DEBUG_PARAMETER_REF.
12276 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12277 * print-rtl.c (print_rtx): Likewise.
12278 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12279 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12280 debug stmts in the first bb.
12281 * tree-inline.c (remap_ssa_name): If remapping default def
12282 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12283 a source bind debug stmt.
12284 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12285 (maybe_move_debug_stmts_to_successors): Likewise.
12286 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12287 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12288 debug args vector from old_decl to new_decl.
12289 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12290 or modified parameters, add debug bind stmts before call
12291 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12292 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12293 on DECL_DEBUG_EXPRs from debug args vector.
12294 (expand_debug_source_expr): New function.
12295 (expand_debug_locations): Use it for source bind insns.
12296 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12297 * var-tracking.c (prepare_call_arguments): Add debug args
12298 to call_arguments if any.
12299 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12300 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12301 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12302 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12303 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12304 (gen_subprogram_die): Handle parameters identified by
12305 DEBUG_PARAMETER_REF.
12307 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12309 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12310 * doc/install.texi (Configuration): Document --with-tls.
12311 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12312 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12313 (arm_tls_descseq_addr): New.
12314 (legitimize_tls_address): Add tlsdesc support.
12315 (arm_cannot_copy_insn_p): Check for tlscall.
12316 (arm_emit_tls_decoration): Likewise.
12317 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12318 (OPTION_DEFAULT_SPECS): Add with-tls support.
12319 * config/arm/arm.md (R1_REGNUM): Define.
12321 * config/arm/arm.opt (tls_type): New enumeration type and values.
12322 (mtls-dialect): New switch.
12323 * config/arm/arm-opts.h (enum tls_type): New.
12325 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12327 * attribs.c (register_attribute): Added assert to check that all
12328 attribute specs are registered with a name that is not empty and
12329 does not start with '_'.
12330 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12331 if the function has no attributes.
12332 * tree.c (is_attribute_with_length_p): Removed.
12333 (is_attribute_p): Removed.
12334 (private_is_attribute_p): New.
12335 (private_lookup_attribute): New.
12336 (lookup_attribute): Removed.
12337 (lookup_ident_attribute): New.
12338 (remove_attribute): Require the first argument to be in the form
12339 'text', not '__text__'. Updated asserts.
12340 (merge_attributes): Use lookup_ident_attributes instead of
12342 (merge_dllimport_decl_attributes): Use remove_attribute.
12343 (attribute_list_contained): Likewise.
12344 (attribute_list_equal): Immediately return 1 if the arguments are
12345 identical pointers.
12346 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12347 'int'. Require the first argument to be in the form 'text', not
12348 '__text__'. Require the second argument to be an identifier.
12349 (lookup_attribute): Made inline. Require the first argument to be
12350 in the form 'text', not '__text__'.
12351 (private_is_attribute_p, private_lookup_attribute): New.
12354 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12356 * builtins.c: Add sync_ or SYNC__ to builtin names.
12357 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12358 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12360 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12363 * config/avr/avr.md (extzv): New expander.
12364 (*extzv): New insn.
12365 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12366 * config/avr/constraints.md (C04): New constraint.
12367 * doc/md.texi (Machine Constraints): Document it.
12369 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12371 PR middle-end/49489
12372 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12373 unsignedp argument instead of 1 for clrsb_optab.
12374 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12375 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12376 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12377 * optabs.c (widen_leading): Call widen_operand and expand_unop
12378 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12379 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12381 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12383 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12385 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12387 * gensupport.c (add_define_attr): New static function.
12388 (is_predicable): Allow multi-alternative lists for the "predicable"
12390 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12391 (process_one_cond_exec): Call alter_attrs_for_insn.
12392 * doc/md.texi (Defining Attributes): Mention some standard names.
12393 (Conditional Execution): Update documentation for "predicable".
12395 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12396 __builtin_clrsbll): Document.
12397 * doc/rtl.texi (clrsb): New entry.
12398 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12399 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12400 (expand_unop): Handle clrsb_optab.
12401 (init_optabs): Initialize it.
12402 * optabs.h (enum optab_index): New entry OTI_clrsb.
12403 (clrsb_optab): Define.
12404 * genopinit.c (optabs): Add an entry for it.
12405 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12406 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
12407 BUILT_IN_CLRSBLL): New.
12408 * rtl.def (CLRSB): New code.
12409 * dwarf2out.c (mem_loc_descriptor): Handle it.
12410 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12411 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
12413 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
12414 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
12415 (__ctzDI2): Move declaration.
12416 * config/bfin/bfin.md (clrsbsi2): New expander.
12417 (signbitssi2): Use the CLRSB rtx.
12418 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
12419 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
12421 2011-06-21 Richard Guenther <rguenther@suse.de>
12423 * ipa-inline-transform.c (inline_transform): Fix previous change.
12425 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
12427 PR tree-optimization/49478
12428 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
12429 with constant operand.
12431 2011-06-21 Richard Guenther <rguenther@suse.de>
12433 * ipa-inline-transform.c (inline_transform): Fix typo.
12435 2011-06-21 Richard Guenther <rguenther@suse.de>
12437 PR tree-optimization/49483
12438 * tree-vect-stmts.c (vectorizable_assignment): Also handle
12439 VIEW_CONVERT_EXPR conversions.
12441 2011-06-21 Joseph Myers <joseph@codesourcery.com>
12443 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
12444 * config/avr/avr-tables.opt: New file (generated).
12445 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
12446 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
12448 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
12449 (avr_option_override): Don't process -mmcu= argument here. Set
12450 avr_current_device using avr_mcu_index.
12451 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
12452 * config/avr/avr.opt (mmcu=): Use Enum.
12453 * config/avr/t-avr (avr-devices.o): Update dependencies.
12454 ($(srcdir)/config/avr/avr-tables.opt): New.
12455 * target.def (help): Remove.
12456 * doc/tm.texi.in (TARGET_HELP): Remove.
12457 * doc/tm.texi: Regenerate.
12458 * opts.c: Don't include target.h.
12459 (common_handle_option): Don't call targetm.help.
12460 * system.h (TARGET_HELP): Poison.
12461 * Makefile.in (opts.o): Update dependencies.
12463 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12465 * config/usegld.h: New file.
12466 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
12467 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
12468 (LIB_SPEC): Likewise. Search /lib.
12469 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
12470 (RDYNAMIC_SPEC): Handle GNU ld.
12471 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
12473 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
12474 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
12475 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
12476 (STACK_CHECK_STATIC_BUILTIN): Define.
12477 * config/sol2.opt (compat-bsd): Remove.
12478 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
12479 * config/sol2-bi.h: New file.
12480 * config/sol2-gld.h: Remove.
12481 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
12482 (NO_DBX_BNSYM_ENSYM): Remove.
12483 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12484 (STACK_CHECK_STATIC_BUILTIN): Remove.
12485 Test USE_GLD instead of TARGET_GNU_LD.
12486 * config/i386/sol2-10.h: Rename to ...
12487 * config/i386/sol2-bi.h .. this.
12488 (SUBTARGET_EXTRA_SPECS): Redefine.
12489 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12490 (MULTILIB_DEFAULTS): Remove.
12491 (DEFAULT_ARCH32_P): Define.
12492 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12493 (ARCH64_SUBDIR): Define.
12494 Test USE_GLD instead of TARGET_GNU_LD.
12495 (I386_EMULATION): Rename to ...
12496 (ARCH32_EMULATION): ... this.
12497 (X86_64_EMULATION): Rename to ...
12498 (ARCH64_EMULATION): ... this.
12499 (TARGET_LD_EMULATION): Remove.
12500 (LINK_ARCH_SPEC): Remove.
12501 * config/i386/sol2-gas.h: Remove.
12502 * config/i386/t-sol2-10: Rename to ...
12503 * config/i386/t-sol2-64: ... this.
12504 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12505 (AS_SPARC64_FLAG): Define.
12506 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12507 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12508 depending on TARGET_CPU_DEFAULT.
12509 (CPP_CPU_SPEC): Redefine.
12510 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12511 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12512 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12513 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12514 ASM_ARCH_DEFAULT_SPEC): Redefine.
12515 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12516 LINK_ARCH_DEFAULT_SPEC.
12517 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12518 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12519 (ARCH64_SUBDIR): Define.
12520 (LINK_ARCH64_SPEC): Redefine.
12521 (CC1_SPEC): Redefine.
12522 (OPTION_DEFAULT_SPECS): Redefine.
12523 (MULTILIB_DEFAULTS): Define.
12524 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12525 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12526 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12527 (NO_DBX_BNSYM_ENSYM): Remove.
12528 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12529 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12530 (TARGET_ASM_NAMED_SECTION): Likewise.
12531 (STACK_CHECK_STATIC_BUILTIN): Remove.
12532 * config/sparc/sol2-bi.h: Remove.
12533 * config/sparc/sol2-gas-bi.h: Remove.
12534 * config/sparc/sol2-gas.h: Remove.
12535 * config/sparc/sol2-gld-bi.h: Remove.
12536 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12538 (*-*-solaris2*): ... here.
12540 2011-06-21 Christian Bruel <christian.bruel@st.com>
12543 * ipa-inline.c (can_inline_edge_p): Check
12544 !DECL_DISREGARD_INLINE_LIMITS.
12546 2011-06-21 Christian Bruel <christian.bruel@st.com>
12548 PR middle-end/49139
12549 * cgraphunit.c (process_function_and_variable_attributes): warn when
12550 always_inline functions that are not inline.
12551 * ipa-inline-transform.c (inline_transform): Always call
12553 * tree-inline.c (tree_inlinable_function_p): Use error instead
12555 (expand_call_inline): Likewise.
12557 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12559 * Makefile.in (dg_target_exps): Set.
12560 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12561 instead of 7, try to divide it more evenly.
12563 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12566 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12567 (avx256_split_unaligned_store): New definition.
12568 (ix86_option_override_internal): Enable avx256 unaligned load/store
12569 splitting only when avx256_split_unaligned_load/store is set.
12571 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12573 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12574 open chain in a smaller mode without failing the entire block.
12576 2011-06-21 Alan Modra <amodra@gmail.com>
12578 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12579 CONST high part large-toc address.
12580 (rs6000_tls_referenced_p): Make static.
12581 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12583 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12586 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12587 one of the operands is a register.
12589 2011-06-20 Kai Tietz <ktietz@redhat.com>
12591 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12592 operations in combination with binary and.
12594 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12596 * regrename.c (do_replace): Don't update notes.
12598 2011-06-20 Alan Modra <amodra@gmail.com>
12600 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
12601 of toc-relative address in CONST.
12602 (rs6000_delegitimize_address): Recognize changed address.
12603 (rs6000_legitimize_reload_address): Likewise.
12604 (rs6000_emit_move): Don't force these constants to memory.
12605 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12606 toc-relative address in CONST.
12607 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12608 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12610 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12612 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12613 (count_trailing_zeros): Likewise.
12615 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12618 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12619 .init_array can be used with .ctors on targets.
12620 * configure: Regenerated.
12622 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12624 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12625 if the element type is volatile.
12627 2011-06-18 Jan Hubicka <jh@suse.cz>
12629 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12630 extra name aliases.
12631 (lto_symtab_resolve_can_prevail_p): Likewise.
12632 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12633 * cgraphbuild.c (record_reference): Remove extra body alias code.
12634 (mark_load): Likewise.
12635 (mark_store): Likewise.
12636 * cgraph.h (varpool_node): Remove extra_name filed;
12637 add alias_of and extraname_alias.
12638 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12639 (varpool_alias_aliased_node): New inline function.
12640 (varpool_variable_node): New function.
12641 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12642 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12643 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12644 (input_varpool_node): Likewise.
12645 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12646 (varpool_externally_visible_p): Remove extra body alias code.
12647 (function_and_variable_visibility): Likewise.
12648 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12649 (ipa_pta_execute): Use it.
12650 * varpool.c (varpool_remove_node): Remove extra name alias code.
12651 (varpool_mark_needed_node): Likewise.
12652 (varpool_analyze_pending_decls): Analyze aliases.
12653 (assemble_aliases): New functoin.
12654 (varpool_assemble_decl): Use it.
12655 (varpool_create_variable_alias): New function.
12656 (varpool_extra_name_alias): Rewrite.
12657 (varpool_for_node_and_aliases): New function.
12659 2011-06-18 Jakub Jelinek <jakub@redhat.com>
12662 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
12663 last_arg_constant and last argument doesn't match its predicate,
12664 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
12665 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
12666 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
12667 spelling of error message.
12668 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
12669 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
12670 const_0_to_255_operand instead of const_int_operand.
12673 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12675 * config/i386/sse.md (blendbits): Remove mode attribute.
12676 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12677 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12678 Check integer value of operand 3 in insn constraint.
12680 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
12682 PR rtl-optimization/48542
12683 * reload.c (find_equiv_reg): Stop looking when finding a
12685 * reload1.c (reload_as_needed): Invalidate all reload
12686 registers when crossing a setjmp-type call.
12688 2011-06-16 Jeff Law <law@redhat.com>
12690 * tree-ssa-threadupdate.c (struct redirection_data): New field
12692 (THREAD_TARGET2): Define.
12693 (redirection_data_eq): Also check that the intermediate edge is equal.
12694 (lookup_redirection_data): Drop useless argument. Extract the
12695 outgoing_edge and intermediate edge from E. Callers updated.
12696 (copy_phi_args, update_destination_phis): New functions.
12697 (fix_duplicate_block_edges): Likewise.
12698 (create_edge_and_update_destination_phis): Duplicate all the edges
12699 hung off e->aux. Use copy_phi_args.
12700 (create_duplicates): Use fix_duplicate_block_edges.
12701 (fixup_template_block): Likewise.
12702 (redirect_edges): If necessary, redirect the joiner block's incoming
12703 edge to the duplicate of the joiner block.
12704 (thread_block): Don't muck up loops when threading through a joiner
12706 (thread_through_loop_header): Handle threading through a joiner block.
12707 (mark_threaded_blocks, register_jump_thread): Likewise.
12708 * tree-flow.h (register_jump_thread): Add new argument. Callers
12710 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
12711 (thread_across_edge): Handle threading through a joiner block.
12713 2011-06-16 Martin Jambor <mjambor@suse.cz>
12715 PR tree-optimization/49343
12716 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
12717 calculate offset, provide 2nd operand for the new COMPONENT_REF.
12719 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
12721 * config/darwin-protos.h (machopic_select_rtx_section): Move to
12722 inside RTX_CODE ifdef.
12724 2011-06-16 Tom de Vries <tom@codesourcery.com>
12727 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
12728 Disallow NULL pointer for pointer arithmetic.
12730 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12734 2011-06-10 Wei Guozhi <carrot@google.com>
12737 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12738 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12739 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12741 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12743 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12744 (arm_legitimate_ldrd_p): New prototype.
12745 (arm_output_ldrd): New prototype.
12746 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12747 (arm_legitimate_ldrd_p): New function.
12748 (arm_output_ldrd): New function.
12750 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12752 PR middle-end/46500
12753 * doc/tm.texi.in: Update Copyright date.
12754 * doc/tm.texi: Regenerate.
12755 * targhooks.c (default_setup_incoming_varargs): Replace
12756 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12757 (default_pretend_outgoing_varargs_named): Likewise.
12758 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12759 (hook_callee_copies_named): Likewise.
12760 (default_function_arg_advance): Likewise.
12761 (default_function_arg): Likewise.
12762 (default_function_incoming_arg): Likewise.
12763 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12764 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12765 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12766 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12767 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12768 * targhooks.h (default_setup_incoming_varargs): Likewise.
12769 (default_pretend_outgoing_varargs_named): Likewise.
12770 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12771 (hook_callee_copies_named): Likewise.
12772 (default_function_arg_advance): Likewise.
12773 (default_function_arg): Likewise.
12774 (default_function_incoming_arg): Likewise.
12775 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12776 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12777 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12778 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12779 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12780 * target.def (pass_by_reference): Likewise.
12781 (setup_incoming_varargs, strict_argument_naming): Likewise.
12782 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12783 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12784 (function_incoming_arg): Likewise.
12785 * target.h: Don't include "tm.h" .
12786 (cumulative_args_t): New typedef.
12787 [GCC_TM_H] (get_cumulative_args): New static inline function.
12788 [GCC_TM_H] (pack_cumulative_args): Likewise.
12789 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12790 argument type with cumulative_args_t.
12791 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12792 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12793 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12794 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12795 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12796 (frv_function_arg_1): Likewise.
12797 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12798 (s390_function_arg_advance, s390_function_arg): Likewise.
12799 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12800 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12801 (m32c_strict_argument_naming): Likewise.
12802 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12803 (spu_function_arg_advance): Likewise.
12804 (spu_setup_incoming_varargs): Likewise. Make static.
12805 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12807 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12808 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12809 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12810 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12811 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12812 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12813 (mep_pass_by_reference, mep_function_arg): Likewise.
12814 (mep_function_arg_advance): Likewise.
12815 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12816 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12817 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12818 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12819 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12820 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12821 (ix86_setup_incoming_varargs): Likewise.
12822 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12823 (sh_strict_argument_naming): Likewise.
12824 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12825 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12826 (sh_function_arg_advance, sh_function_arg): Likewise.
12827 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12828 (pdp11_function_arg_advance): Likewise.
12829 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12831 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12832 * config/avr/avr.c (avr_function_arg): Likewise.
12833 (avr_function_arg_advance): Likewise.
12834 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12835 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12836 (xtensa_function_arg_1): Likewise.
12837 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12839 (xstormy16_function_arg): Likewise.
12840 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12841 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12842 (fr30_function_arg_advance): Likewise.
12843 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12844 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12845 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12846 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12847 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12848 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12849 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12850 (cris_function_arg, cris_function_incoming_arg): Likewise.
12851 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12852 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12853 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12854 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12855 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12856 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12857 (mn10300_arg_partial_bytes): Likewise.
12858 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12859 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12860 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12861 (ia64_function_arg_1): Likewise.
12862 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12863 (m68k_function_arg): Likewise.
12864 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12865 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12866 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12867 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12868 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12869 (picochip_arg_advance): Likewise.
12870 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12871 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12872 (mcore_function_arg_advance): Likewise.
12873 * config/score/score.c (score_pass_by_reference): Likewise.
12874 (score_function_arg_advance): Likewise.
12875 (score_arg_partial_bytes): Likewise. Make static.
12876 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12877 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12878 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12879 (arm_function_arg, arm_function_arg_advance): Likewise.
12880 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12881 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12882 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12883 (pa_function_arg): Likewise.
12884 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12885 (mips_function_arg, mips_function_arg_advance): Likewise.
12886 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12887 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12888 * config/vax/vax.c (vax_function_arg): Likewise.
12889 (vax_function_arg_advance): Likewise.
12890 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12891 (h8300_function_arg_advance): Likewise.
12892 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12893 (v850_strict_argument_naming, v850_function_arg): Likewise.
12894 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12895 (v850_setup_incoming_varargs): Likewise.
12896 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12897 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12898 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12899 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12901 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12902 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12903 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12904 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12905 * calls.c (emit_call_1): Change type of args_so_far to
12906 cumulative_args_t. Changed all callers.
12907 (initialize_argument_information): Likewise.
12908 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12909 * dse.c (get_call_args): Likewise.
12910 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12911 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12912 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12913 New member args_so_far_v. Changed all users.
12914 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12915 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12916 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12917 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12918 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12919 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12921 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12922 m32r_pass_by_reference.
12924 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12926 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12927 argument to be a VEC of statements.
12928 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12929 assert that pattern statements have to have their vector type set.
12930 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12931 Change the first argument to be a VEC of statements. Update
12933 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12934 (vect_handle_widen_mult_by_const): New function.
12935 (vect_recog_widen_mult_pattern): Change the first argument to be a
12936 VEC of statements. Update documentation. Check that the constant is
12937 INTEGER_CST. Support multiplication by a constant that fits an
12938 intermediate type - call vect_handle_widen_mult_by_const.
12939 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12940 call. Handle additional pattern statements if necessary.
12942 2011-06-16 Nick Clifton <nickc@redhat.com>
12945 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12946 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12947 md_file, extra_modes, out_file and extra_options are these are all
12948 deduced from cpu_type.
12950 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12952 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12953 truncation mask to 63.
12955 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12959 * longlong.h: Add AVR support:
12960 (count_leading_zeros): New macro.
12961 (count_trailing_zeros): New macro.
12962 (COUNT_LEADING_ZEROS_0): New macro.
12963 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12964 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12965 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12966 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12967 (LIB2FUNCS_EXCLUDE): Add _clz.
12968 * config/avr/libgcc.S (XCALL): Move up in file.
12969 (XJMP): New C Macro.
12970 (DEFUN): New asm macro.
12971 (ENDF): New asm macro.
12972 (__ffssi2): New function.
12973 (__ffshi2): New function.
12974 (__loop_ffsqi2): New function.
12975 (__ctzsi2): New function.
12976 (__ctzhi2): New function.
12977 (__clzdi2): New function.
12978 (__clzsi2): New function.
12979 (__clzhi2): New function.
12980 (__paritydi2): New function.
12981 (__paritysi2): New function.
12982 (__parityhi2): New function.
12983 (__parityqi2): New function.
12984 (__popcounthi2): New function.
12985 (__popcountsi2): New function.
12986 (__popcountdi2): New function.
12987 (__popcountqi2): New function.
12988 (__bswapsi2): New function.
12989 (__bswapdi2): New function.
12990 (__ashldi3): New function.
12991 (__ashrdi3): New function.
12992 (__lshrdi3): New function.
12993 Fix suspicous lines.
12995 2011-06-16 Richard Guenther <rguenther@suse.de>
12997 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12998 the same as x != 0.
12999 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13001 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13002 equality compares against zero for the lower bit.
13004 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13006 PR tree-optimization/49419
13007 * tree-vrp.c (execute_vrp): Call init_range_assertions
13008 before estimate_numbers_of_iterations, call
13009 free_number_of_iterations_estimates before calling
13010 remove_range_assertions.
13012 2011-06-16 Revital Eres <revital.eres@linaro.org>
13014 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13015 (struct partial_schedule): Add rows_length field.
13016 (verify_partial_schedule): Check rows_length.
13017 (ps_insert_empty_row): Handle rows_length.
13018 (create_partial_schedule): Likewise.
13019 (free_partial_schedule): Likewise.
13020 (reset_partial_schedule): Likewise.
13021 (create_ps_insn): Remove rest_count argument.
13022 (remove_node_from_ps): Update rows_length.
13023 (add_node_to_ps): Update rows_length and call create_ps_insn
13024 without passing row_rest_count.
13025 (rotate_partial_schedule): Update rows_length.
13027 2011-06-16 Revital Eres <revital.eres@linaro.org>
13029 * ddg.c (add_intra_loop_mem_dep): New function.
13030 (build_intra_loop_deps): Call it.
13032 2011-06-13 Jeff Law <law@redhat.com>
13034 * df-problems.c (df_lr_local_compute): Manually CSE
13035 PIC_OFFSET_TABLE_REGNUM.
13036 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13037 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13039 2011-06-13 Jan Hubicka <jh@suse.cz>
13041 * cgraphunit.c (handle_alias_pairs): New function.
13042 (cgraph_finalize_compilation_unit): Use it.
13043 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13044 as externally visible.
13046 2011-06-15 Richard Guenther <rguenther@suse.de>
13048 * expr.c (expand_expr_real_2): Reduce all integral types to
13049 bitfield precision.
13050 (expand_expr_real_1): Likewise.
13052 2011-06-15 Martin Jambor <mjambor@suse.cz>
13054 PR tree-optimization/48613
13055 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13056 ipa_node_params_vector is NULL.
13058 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13061 * dwarf2out.c (dw_loc_list_node): Add force field.
13062 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13063 location in the list, even if it is modified before first real insn.
13064 (output_loc_list): Emit empty ranges with force flag set.
13065 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13067 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13070 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13071 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13072 above a fence. Update comments.
13073 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13074 placed just above it. Do not allow NULL place_to_insert.
13076 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13078 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13079 (slpeel_tree_peel_loop_to_edge): Don't call
13080 remove_dead_stmts_from_loop.
13081 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13082 remove irrelevant pattern statements. For irrelevant statements
13083 check if it is the last statement of a detected pattern, use
13084 corresponding pattern statement instead.
13085 (destroy_loop_vec_info): No need to remove pattern statements,
13086 only free stmt_vec_info.
13087 (vect_transform_loop): For irrelevant statements check if it is
13088 the last statement of a detected pattern, use corresponding
13089 pattern statement instead.
13090 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13091 pattern statements. Set basic block for the new statement.
13092 (vect_pattern_recog): Update documentation.
13093 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13094 operands of pattern statements.
13095 (vectorizable_call): Fix printing. In case of a pattern statement
13096 use the lhs of the original statement when creating a dummy
13097 statement to replace the original call.
13098 (vect_analyze_stmt): For irrelevant statements check if it is
13099 the last statement of a detected pattern, use corresponding
13100 pattern statement instead.
13101 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13102 statements use gsi of the original statement.
13104 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13106 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13107 common/common-target-def.h.
13108 * target.def (default_target_flags, handle_option,
13109 supports_split_stack, optimization_table, init_struct,
13110 except_unwind_info, unwind_tables_default, have_named_sections):
13111 Move to common/common-target.def.
13112 * target.h (enum opt_levels, struct default_options): Move to
13113 common/common-target.h.
13114 * targhooks.c (default_except_unwind_info,
13115 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13116 default_target_handle_option, empty_optimization_table): Move to
13117 common/common-targhooks.c.
13118 * targhooks.h (default_except_unwind_info,
13119 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13120 default_target_handle_option, empty_optimization_table): Move to
13121 common/common-targhooks.h.
13122 * common/common-target-def.h: Include common/common-targhooks.h.
13123 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13125 * common/common-target.def (handle_option, option_init_struct,
13126 option_optimization_table, default_target_flags,
13127 except_unwind_info, supports_split_stack, unwind_tables_default,
13128 have_named_sections): Move from target.def.
13129 (HOOK_PREFIX): Undefine at end of file.
13130 * common/common-target.h: Include input.h.
13131 (enum opt_levels, struct default_options): Move from target.h.
13132 * common/common-targhooks.c, common/common-targhooks.h: New.
13133 * config.gcc (target_has_targetm_common): Default to yes.
13134 (moxie*): Set target_has_targetm_common=no.
13135 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13136 * doc/tm.texi: Regenerate.
13137 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13138 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13139 (GCC_OBJS): Remove vec.o.
13140 (OBJS): Remove hooks.o and vec.o.
13141 (OBJS-libcommon-target): Add vec.o, hooks.o and
13142 common/common-targhooks.o.
13143 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13144 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13145 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13146 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13147 Update dependencies.
13148 (common/common-targhooks.o): New.
13149 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13150 * common/config/pa/pa-common.c: Include more headers. Take
13151 copyright dates from pa.c.
13152 (pa_option_optimization_table, pa_handle_option,
13153 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13154 TARGET_HANDLE_OPTION): Move from pa.c.
13155 * common/config/alpha/alpha-common.c,
13156 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13157 common/config/bfin/bfin-common.c,
13158 common/config/cris/cris-common.c,
13159 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13160 common/config/h8300/h8300-common.c,
13161 common/config/i386/i386-common.c,
13162 common/config/ia64/ia64-common.c,
13163 common/config/iq2000/iq2000-common.c,
13164 common/config/lm32/lm32-common.c,
13165 common/config/m32c/m32c-common.c,
13166 common/config/m32r/m32r-common.c,
13167 common/config/m68k/m68k-common.c,
13168 common/config/mcore/mcore-common.c,
13169 common/config/mep/mep-common.c,
13170 common/config/microblaze/microblaze-common.c,
13171 common/config/mips/mips-common.c,
13172 common/config/mmix/mmix-common.c,
13173 common/config/mn10300/mn10300-common.c,
13174 common/config/pdp11/pdp11-common.c,
13175 common/config/picochip/picochip-common.c,
13176 common/config/rs6000/rs6000-common.c,
13177 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13178 common/config/score/score-common.c, common/config/sh/sh-common.c,
13179 common/config/sparc/sparc-common.c,
13180 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13181 common/config/vax/vax-common.c,
13182 common/config/xstormy16/xstormy16-common.c,
13183 common/config/xtensa/xtensa-common.c: New.
13184 * config/alpha/alpha.c: Include common/common-target.h.
13185 (alpha_option_optimization_table, alpha_handle_option,
13186 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13187 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13188 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13189 * config/arm/arm.c (arm_option_optimization_table,
13190 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13191 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13193 * config/avr/avr.c (avr_option_optimization_table,
13194 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13196 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13197 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13198 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13199 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13200 * config/cris/cris.c (cris_option_optimization_table,
13201 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13202 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13204 * config/fr30/fr30.c (fr30_option_optimization_table,
13205 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13207 * config/frv/frv.c (frv_option_optimization_table,
13208 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13209 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13210 * config/h8300/h8300.c (h8300_option_optimization_table,
13211 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13212 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13213 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13214 * config/i386/i386.c: Include common/common-target.h.
13215 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13216 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13217 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13218 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13219 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13220 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13221 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13222 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13223 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13224 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13225 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13226 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13227 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13228 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13229 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13230 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13231 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13232 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13233 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13234 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13235 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13236 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13237 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13238 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13239 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13240 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13241 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13242 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13243 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13244 ix86_option_optimization_table, ix86_option_init_struct,
13245 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13246 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13247 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13249 * config/i386/t-i386 (i386.o): Update dependencies.
13250 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13251 * config/ia64/ia64.c (ia64_option_optimization_table,
13252 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13253 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13254 ia64_handle_option): Move to ia64-common.c.
13255 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13256 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13257 * config/lm32/lm32.c (lm32_option_optimization_table,
13258 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13260 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13262 * config/m32r/m32r.c (m32r_option_optimization_table,
13263 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13264 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13265 m32r_handle_option): Move to m32r-common.c.
13266 (m32r_memory_move_cost): Remove comment referring to
13267 TARGET_HANDLE_OPTION.
13268 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13269 Move to m68k-common.c.
13270 * config/mcore/mcore.c (mcore_option_optimization_table,
13271 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13272 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13273 * config/mep/mep.c (mep_option_optimization_table,
13274 mep_handle_option, TARGET_HANDLE_OPTION,
13275 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13276 Move to mep-common.c.
13277 * config/microblaze/microblaze.c
13278 (microblaze_option_optimization_table,
13279 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13280 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13281 * config/mips/mips.c (mips_handle_option,
13282 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13283 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13285 * config/mmix/mmix.c (mmix_option_optimization_table,
13286 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13287 Move to mmix-common.c.
13288 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13289 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13290 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13291 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13292 * config/pa/pa.c: Include common/common-target.h.
13293 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13294 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13295 pa_handle_option): Move to pa-common.c.
13296 (pa_option_override): Use targetm_common.except_unwind_info.
13297 (pa_asm_output_mi_thunk, pa_function_section): Use
13298 targetm_common.have_named_sections.
13299 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13300 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13301 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13302 pdp11_handle_option, pdp11_option_init_struct): Move to
13304 * config/picochip/picochip.c (picochip_option_optimization_table,
13305 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13306 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13307 * config/rs6000/rs6000.c: Include common/common-target.h.
13308 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13309 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13310 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13311 rs6000_handle_option): Move to rs6000-common.c.
13312 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13313 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13314 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13315 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13316 * config/s390/s390.c (processor_flags_table,
13317 s390_option_optimization_table, s390_option_init_struct,
13318 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13319 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13320 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13321 * config/s390/s390.h (processor_flags_table): Declare.
13322 * config/score/score.c (score_option_optimization_table,
13323 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13324 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13325 score_handle_option): Move to score-common.c.
13326 * config/sh/sh.c (sh_option_optimization_table,
13327 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13328 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13329 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13330 * config/sparc/sparc.c: Include common/common-target.h.
13331 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13332 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13333 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13334 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13335 spu_option_init_struct): Move to spu-common.c.
13336 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13337 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13338 * config/v850/v850.c (small_memory_physical_max,
13339 v850_handle_memory_optionn v850_handle_option,
13340 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13341 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13343 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13344 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13345 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13346 Move to xtensa-common.c.
13347 * cfglayout.c: Include common/common-target.h.
13348 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13349 * cfgrtl.c: Include common/common-target.h.
13350 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13351 targetm_common.have_named_sections.
13352 * dbxout.c: Include common/common-target.h.
13353 (dbxout_function_end): Use targetm_common.have_named_sections.
13354 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13355 targetm_common.except_unwind_info.
13356 * dwarf2out.c: Include common/common-target.h.
13357 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13358 dwarf2out_begin_prologue, dwarf2out_frame_init,
13359 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13360 targetm_common.except_unwind_info.
13361 * except.c: Include common/common-target.h.
13362 (init_eh, finish_eh_generation,
13363 output_one_function_exception_table): Use
13364 targetm_common.except_unwind_info.
13365 (switch_to_exception_section): Use targetm_common.have_named_sections.
13366 * explow.c: Include common/common-target.h.
13367 * expr.c: Include common/common-target.h.
13368 (build_personality_function): Use targetm_common.except_unwind_info.
13369 * function.c: Include common/common-target.h.
13370 (expand_function_end): Use targetm_common.except_unwind_info.
13371 * haifa-sched.c: Include common/common-target.h.
13372 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13373 * lto-opts.c: Include common/common-target.h instead of target.h.
13374 (lto_reissue_options): Use targetm_common.handle_option.
13375 * opts.c: Include common/common-target.h.
13376 (target_handle_option): Use targetm_common.handle_option.
13377 (init_options_struct): Update comment referring to
13378 targetm.target_option.optimization. Use
13379 targetm_common.default_target_flags,
13380 targetm_common.unwind_tables_default and
13381 targetm_common.option_init_struct.
13382 (default_options_optimization): Use
13383 targetm_common.option_optimization_table.
13384 (finish_options): Use targetm_common.except_unwind_info,
13385 targetm_common.unwind_tables_default,
13386 targetm_common.have_named_sections and
13387 targetm_common.supports_split_stack.
13388 * toplev.c: Include common/common-target.h.
13389 (process_options): Use targetm_common.have_named_sections.
13390 * tree-tailcall.c: Include common/common-target.h.
13391 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13392 * tree.c: Include common/common-target.h.
13393 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13394 * varasm.c: Include common/common-target.h.
13395 (resolve_unique_section, hot_function_section,
13396 default_function_section): Use targetm_common.have_named_sections.
13398 2011-06-14 Easwaran Raman <eraman@google.com>
13400 PR rtl-optimization/44194
13401 * dse.c: Include tree-flow.h
13402 (insn_info): Add new field non_frame_wild_read.
13403 (group_info): Add new fields escaped_n and escaped_p.
13404 (kill_on_calls): New variable.
13405 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13406 (dse_step0): Initialize kill_on_calls.
13407 (can_escape): New function.
13408 (set_usage_bits): Add additional parameter; record information
13409 about escaped locations.
13410 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
13411 (dse_step2_nospill): Set kill_on_calls based on
13412 group->escaped_n and group->escaped_n.
13413 (add_wild_read): Refactor into...
13414 (reset_active_stores): ... New function, and
13415 (free_read_records): ... New function.
13416 (add_non_frame_wild_read): New function.
13417 (scan_insn): Call add_non_frame_wild_read on non-const calls.
13418 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
13419 (dse_step5_nospill): Call scan_reads_nospill for instructions
13420 marked as non_frame_wild_read.
13421 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
13423 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13425 * common/common-target-def.h, common/common-target.def,
13426 common/common-target.h, common/config/default-common.c,
13427 common/config/pa/pa-common.c: New files.
13428 * Makefile.in (common_out_file, common_out_object_file,
13429 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
13430 (OBJS-libcommon-target): Include $(common_out_object_file).
13431 (prefix.o): Update dependencies.
13432 ($(common_out_object_file), common/common-target-hooks-def.h,
13433 s-common-target-hooks-def-h): New.
13434 (s-tm-texi): Also check timestamp on common-target.def.
13435 (build/genhooks.o): Update dependencies.
13436 * config.gcc (common_out_file, target_has_targetm_common): Define.
13437 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
13438 TARGET_ALWAYS_STRIP_DOTDOT.
13439 * configure.ac (common_out_object_file): Define.
13440 (common_out_file, common_out_object_file): Substitute.
13441 (common): Create directory.
13442 * configure: Regenerate.
13443 * doc/tm.texi.in (targetm_common): Document.
13444 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
13445 * doc/tm.texi: Regenerate.
13446 * genhooks.c (hook_array): Also include common/common-target.def.
13447 * prefix.c (tm.h): Don't include.
13448 (common/common-target.h): Include.
13449 (ALWAYS_STRIP_DOTDOT): Don't define.
13450 (update_path): Use targetm_common.always_strip_dotdot instead of
13451 ALWAYS_STRIP_DOTDOT.
13452 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
13454 2011-06-14 David Li <davidxl@google.com>
13456 * passes.c (execute_function_todo): Remove TODO_dump_func.
13457 (execute_one_pass): Remove TODO_dump_func.
13458 (execute_function_dump): New function.
13459 * tree-vrp.c: Remove TODO_dump_func.
13460 * regrename.c: Remove TODO_dump_func.
13461 * fwprop.c: Remove TODO_dump_func.
13462 * tree-into-ssa.c: Remove TODO_dump_func.
13463 * tree-complex.c: Remove TODO_dump_func.
13464 * tracer.c: Remove TODO_dump_func.
13465 * tree-loop-distribution.c: Remove TODO_dump_func.
13466 * postreload-gcse.c: Remove TODO_dump_func.
13467 * postreload.c: Remove TODO_dump_func.
13468 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
13469 * tree-tailcall.c: Remove TODO_dump_func.
13470 * ipa-cp.c: Remove TODO_dump_func.
13471 * final.c: Remove TODO_dump_func.
13472 * tree-emutls.c: Remove TODO_dump_func.
13473 * omp-low.c: Remove TODO_dump_func.
13474 * tree-ssa-dse.c: Remove TODO_dump_func.
13475 * tree-ssa-uncprop.c: Remove TODO_dump_func.
13476 * auto-inc-dec.c: Remove TODO_dump_func.
13477 * reorg.c: Remove TODO_dump_func.
13478 * tree-ssa-copyrename.c: Remove TODO_dump_func.
13479 * tree-ssa-ccp.c: Remove TODO_dump_func.
13480 * compare-elim.c: Remove TODO_dump_func.
13481 * mode-switching.c: Remove TODO_dump_func.
13482 * modulo-sched.c: Remove TODO_dump_func.
13483 * tree-call-cdce.c: Remove TODO_dump_func.
13484 * cse.c: Remove TODO_dump_func.
13485 * web.c: Remove TODO_dump_func.
13486 * tree-stdarg.c: Remove TODO_dump_func.
13487 * lto-streamer-out.c: Remove TODO_dump_func.
13488 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13489 * tree-ssa-dom.c: Remove TODO_dump_func.
13490 * tree-nrv.c: Remove TODO_dump_func.
13491 * loop-init.c: Remove TODO_dump_func.
13492 * gimple-low.c: Remove TODO_dump_func.
13493 * ipa-inline.c: Remove TODO_dump_func.
13494 * tree-ssa-sink.c: Remove TODO_dump_func.
13495 * jump.c: Remove TODO_dump_func.
13496 * ifcvt.c: Remove TODO_dump_func.
13497 * tree-ssa-loop.c: Remove TODO_dump_func.
13498 * recog.c: Remove TODO_dump_func.
13499 * dse.c: Remove TODO_dump_func.
13500 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13501 * matrix-reorg.c: Remove TODO_dump_func.
13502 * tree-eh.c: Remove TODO_dump_func.
13503 * regmove.c: Remove TODO_dump_func.
13504 * function.c: Remove TODO_dump_func.
13505 * tree-vectorizer.c: Remove TODO_dump_func.
13506 * ipa-split.c: Remove TODO_dump_func.
13507 * gcse.c: Remove TODO_dump_func.
13508 * tree-if-conv.c: Remove TODO_dump_func.
13509 * init-regs.c: Remove TODO_dump_func.
13510 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13511 * implicit-zee.c: Remove TODO_dump_func.
13512 * lower-subreg.c: Remove TODO_dump_func.
13513 * bt-load.c: Remove TODO_dump_func.
13514 * tree-dfa.c: Remove TODO_dump_func.
13515 * except.c: Remove TODO_dump_func.
13516 * emit-rtl.c: Remove TODO_dump_func.
13517 * store-motion.c: Remove TODO_dump_func.
13518 * cfgexpand.c: Remove TODO_dump_func.
13519 * tree-cfgcleanup.c: Remove TODO_dump_func.
13520 * cfgcleanup.c: Remove TODO_dump_func.
13521 * tree-ssa-pre.c: Remove TODO_dump_func.
13522 * tree-sra.c: Remove TODO_dump_func.
13523 * tree-mudflap.c: Remove TODO_dump_func.
13524 * tree-ssa-copy.c: Remove TODO_dump_func.
13525 * cfglayout.c: Remove TODO_dump_func.
13526 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13527 * tree-ssa-dce.c: Remove TODO_dump_func.
13528 * ira.c: Remove TODO_dump_func.
13529 * tree-ssa.c: Remove TODO_dump_func.
13530 * integrate.c: Remove TODO_dump_func.
13531 * tree-optimize.c: Remove TODO_dump_func.
13532 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13533 * tree-object-size.c: Remove TODO_dump_func.
13534 * combine.c: Remove TODO_dump_func.
13535 * bb-reorder.c: Remove TODO_dump_func.
13536 * cprop.c: Remove TODO_dump_func.
13537 * var-tracking.c: Remove TODO_dump_func.
13538 * tree-profile.c: Remove TODO_dump_func.
13539 * tree-vect-generic.c: Remove TODO_dump_func.
13540 * reg-stack.c: Remove TODO_dump_func.
13541 * sched-rgn.c: Remove TODO_dump_func.
13542 * tree-ssa-structalias.c: Remove TODO_dump_func.
13543 * tree-switch-conversion.c: Remove TODO_dump_func.
13544 * tree-cfg.c: Remove TODO_dump_func.
13545 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13546 * combine-stack-adj.c: Remove TODO_dump_func.
13547 * dce.c: Remove TODO_dump_func.
13548 * tree-ssanames.c: Remove TODO_dump_func.
13549 * regcprop.c: Remove TODO_dump_func.
13551 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13553 PR middle-end/47364
13554 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13555 and properly handle result not in Pmode.
13557 2011-06-14 Robert Millan <rmh@gnu.org>
13559 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13560 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13563 * config/i386/kfreebsd-gnu64.h: New file.
13564 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13565 with `i386/kfreebsd-gnu64.h'.
13567 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13568 (GNU_USER_LINK_EMULATION64): New macros.
13569 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13570 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13571 of hardcoding `elf_i386' and `elf_x86_64'.
13573 2011-06-14 Nick Clifton <nickc@redhat.com>
13576 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13579 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13581 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13584 * tree.h (DECL_NONSHAREABLE): Define.
13585 (struct tree_decl_common): Change decl_common_unused to
13586 decl_nonshareable_flag.
13587 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13588 Ignore vars with DECL_NONSHAREABLE bit set.
13589 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13590 on stores to automatic aggregate vars.
13592 PR rtl-optimization/49390
13594 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13596 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13599 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
13600 Tom de Vries <tom@codesourcery.com>
13603 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13604 Document changed semantics.
13605 (max_stmt_executions, max_stmt_executions_int): Declare.
13606 * tree-data-ref.c (estimated_loop_iterations)
13607 (estimated_loop_iterations_int): Move functions...
13608 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13609 (estimated_loop_iterations_int): here.
13610 (record_estimate): Change nb_iterations_upper_bound and
13611 nb_iterations_estimate semantics.
13612 (max_stmt_executions, max_stmt_executions_int): New function.
13613 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13614 (max_stmt_executions_tree): this.
13615 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13616 estimated_loop_iterations_tree.
13617 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13618 max_stmt_executions_int instead of estimated_loop_iterations_int.
13619 * predict.c (predict_loops): Idem.
13620 * tree-parloops.c (parallelize_loops): Idem.
13621 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13622 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13623 (init_omega_for_ddr_1): Idem.
13624 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13625 (loop_prefetch_arrays): Idem
13626 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13627 max_stmt_executions instead of estimated_loop_iterations.
13628 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13629 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13630 instead of nb_iterations_upper_bound.
13632 2011-06-13 Jan Hubicka <jh@suse.cz>
13634 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13636 2011-06-14 Richard Henderson <rth@redhat.com>
13639 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13640 (based_loc_descr): Assert it's true.
13641 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13642 aborting immediately.
13644 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13645 Mingfeng Wu <mingfeng@faraday-tech.com>
13647 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13649 2011-06-13 Jan Hubicka <jh@suse.cz>
13651 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13653 2011-06-13 Jan Hubicka <jh@suse.cz>
13655 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13656 similarly to DECL_COMDAT.
13657 * cgraphunit.c (cgraph_analyze_function): Likewise.
13658 * ipa.c (function_and_variable_visibility): Likewise.
13660 2011-06-13 Jan Hubicka <jh@suse.cz>
13662 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
13663 BINFO_VIRTUALS when streaming for ltrans unit.
13665 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
13667 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
13668 (movdi_internal64): Same.
13670 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
13673 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
13674 a set of similar patterns, where the MATCH_OPERAND for the function
13675 argument is replaced with individual references to hardware registers.
13676 (save_fpregs_<mode>): Ditto
13677 (restore_gpregs_<mode>): Ditto
13678 (return_and_restore_gpregs_<mode>): Ditto
13679 (return_and_restore_fpregs_<mode>): Ditto
13680 (return_and_restore_fpregs_aix_<mode>): Ditto
13682 2011-06-13 Jan Hubicka <jh@suse.cz>
13684 * ipa-utils.c (postorder_stack): New structure.
13685 (ipa_reverse_postorder): Handle aliases.
13687 2011-06-13 Jan Hubicka <jh@suse.cz>
13689 * ipa-inline.c (reset_edge_caches): Walk aliases.
13690 (update_caller_keys): Do not test inlinability of aliases.
13691 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
13692 (do_estimate_growth): Fix typo.
13694 2011-06-13 Jan Hubicka <jh@suse.cz>
13696 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
13697 (can_remove_node_now_p): ... here; handle same comdat groups.
13698 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
13699 (inline_call): Update use of can_remove_node_now_p.
13701 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13703 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
13704 condition to disallow non-identical memory locations.
13705 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
13706 preference to bit manipulation instructions.
13708 2011-06-13 Jan Hubicka <jh@suse.cz>
13710 * cgraph.c (cgraph_for_node_thunks_and_aliases,
13711 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
13712 (nonremovable_p): New function.
13713 (cgraph_can_remove_if_no_direct_calls_p): New function.
13714 (used_from_object_file_p): New functoin.
13715 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
13716 references from aliases.
13717 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
13718 * ipa-inline.c (check_caller_edge): New function.
13719 (want_inline_function_called_once_p): Use it; accept aliases called
13721 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
13723 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13726 * config/arm/neon.md (vec_pack_trunc): Set the lengths
13727 correctly for the case with Quad vectors.
13729 2011-06-13 Jakub Jelinek <jakub@redhat.com>
13730 Ira Rosen <ira.rosen@linaro.org>
13732 PR tree-optimization/49352
13733 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
13734 all, make sure loop_use_stmt after the loop is a def stmt of a used
13735 SSA_NAME that is the only one defined inside of the loop. Don't
13736 check for COND_EXPR and GIMPLE_BINARY_RHS.
13737 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
13738 check_reduction is true.
13740 2011-06-11 Jan Hubicka <jh@suse.cz>
13742 PR middle-end/49373
13743 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13745 2011-06-11 Jan Hubicka <jh@suse.cz>
13747 PR middle-end/48836
13748 * ipa-inline-transform.c: Include tree-pass.h
13749 (inline_transform): Set TODO_update_ssa_only_virtuals.
13750 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13752 2011-06-11 Jan Hubicka <jh@suse.cz>
13754 PR middle-end/49378
13755 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13756 aliases and thunks.
13758 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13760 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13761 Take number of iterations to peel into account for equally frequent
13762 misalignment values.
13764 2011-06-11 Jan Hubicka <jh@suse.cz>
13766 * lto-streamer-out.c (produce_symtab): Stream out the newly
13767 represented aliases.
13769 2011-06-11 Jan Hubicka <jh@suse.cz>
13771 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13773 (ipa_update_after_lto_read): Likewise.
13774 (ipa_write_node_info): Do not sream call_with_var_arguments.
13775 (ipa_read_node_info): Likewise.
13777 2011-06-11 Jan Hubicka <jh@suse.cz>
13779 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13781 2011-06-11 Jan Hubicka <jh@suse.cz>
13783 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13784 (lto_symtab_resolve_can_prevail_p): Likewise.
13785 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13786 * cgraph.c (same_body_aliases_done): New global var.
13787 (cgraph_same_body_alias_1): Rename to ...
13788 (cgraph_create_function_alias): ... this one; reorg to new
13790 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13791 record references when asked to.
13792 (cgraph_add_thunk): Fix formating.
13793 (cgraph_get_node): Kill same body alias code.
13794 (cgraph_node_for_asm): Likewise.
13795 (cgraph_remove_same_body_alias): Remove.
13796 (cgraph_remove_node): Kill same body alias code.
13797 (cgraph_mark_address_taken_node): Mark also the aliased function
13798 as having address taken.
13799 (dump_cgraph_node): Dump same body aliases.
13800 (cgraph_for_node_thunks_and_aliases): Update for new alias
13802 (cgraph_for_node_and_aliases): Likewise.
13803 * cgraph.h (same_body): Kll pointer.
13804 (same_body_alias): Update comment.
13805 (same_body_aliases_done): Declare.
13806 (cgraph_remove_same_body_alias): Remove declaration.
13807 (cgraph_create_function_alias): Declare.
13808 (cgraph_process_same_body_aliases): Declare.
13809 (cgraph_function_with_gimple_body_p): Check for alias.
13810 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13811 (cgraph_alias_aliased_node): New function.
13812 (cgraph_function_node): Update for new aliases.
13813 (cgraph_function_or_thunk_node): Likewise.
13814 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13815 (inline_call): Remove dead aliases.
13816 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13817 name hack for same body aliases.
13818 (clone_of_p): Look through aliases.
13819 (verify_cgraph_node): Verify aliases.
13820 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13821 (cgraph_process_same_body_aliases): New function.
13822 (process_function_and_variable_attributes): Disable weakref warning on
13824 (cgraph_analyze_functions): Handle aliases.
13825 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13826 (assemble_thunks): Rename to ...
13827 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13828 (cgraph_expand_function): Remove alias output code.
13829 (cgraph_output_in_order): Skip aliases.
13830 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13831 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13832 (ipa_record_reference): Do not assert on alias references.
13833 (ipa_ref_has_aliases_p): New function.
13834 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13835 (ipa_ref_has_aliases_p): Declare.
13836 * lto-cgraph.c (lto_output_node): Handle aliases.
13837 (input_node): Likewise.
13838 * lto-streamer-out.c (lto_output): Skip aliases.
13839 (produce_symtab): Kill same_body_alias code.
13840 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13841 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13842 * ipa-inline.c (update_caller_keys): Walk aliases.
13843 (inline_small_functions): Fix thinko in previous patch.
13844 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13845 (function_and_variable_visibility): Do not walk same body aliases.
13846 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13847 (ipa_pta_execute): Use it.
13849 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13851 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13852 (*vec_dupv2df): Rename from vec_dupv2df.
13853 (vec_dupv2df): New expander.
13855 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13857 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13859 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13861 * config/i386/i386.md: Use default value in "isa" attribute.
13862 * config/i386/sse.md: Ditto.
13863 * config/i386/mmx.md: Ditto.
13865 2011-06-10 Wei Guozhi <carrot@google.com>
13868 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13869 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13870 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13872 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13874 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13875 (arm_legitimate_ldrd_p): New prototype.
13876 (arm_output_ldrd): New prototype.
13877 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13878 (arm_legitimate_ldrd_p): New function.
13879 (arm_output_ldrd): New function.
13881 2011-06-10 David Li <davidxl@google.com>
13883 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13884 * passes.c (passr_eq): New function.
13885 (create_pass_tab): New function.
13886 (pass_traverse): New function.
13887 (dump_one_pass): New function.
13888 (dump_pass_list): New function.
13889 (dump_passes): New function.
13891 2011-06-10 Jan Hubicka <jh@suse.cz>
13893 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13894 setting the nothrow flag.
13895 * ipa-reference.c (propagate): Skip aliases.
13896 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13897 (propagate_nothrow): Skip aliases; do not update cgraph.
13898 (local_pure_const): Do not update cgraph.
13899 * tree-profile.c (tree_profiling): Do fixup_cfg.
13901 2011-06-10 Jan Hubicka <jh@suse.cz>
13903 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13904 (cgraph_local_node_p): ... here; handle aliases.
13905 (has_addr_references_p): Break out from ...;
13906 (cgraph_remove_unreachable_nodes) ... here.
13908 2011-06-10 Jan Hubicka <jh@suse.cz>
13910 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13911 * common.opt (flag_inline_functions_called_once): Do not
13914 2011-06-10 Jan Hubicka <jh@suse.cz>
13916 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13917 (ipcp_initialize_node_lattices): Do not deal with aliases;
13918 Do not try to propagate through thunks.
13919 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13921 2011-06-10 Jan Hubicka <jh@suse.cz>
13923 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13924 for indirect calls.
13925 (ipa_read_node_info): Likewise.
13927 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13930 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13931 (build_and_insert_call): Likewise.
13932 (build_and_insert_ref): New.
13933 (gimple_expand_builtin_pow): Minor cleanup.
13934 (gimple_expand_builtin_cabs): New.
13935 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13937 2011-06-10 Jan Hubicka <jh@suse.cz>
13939 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13940 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13941 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13942 (ipcp_propagate_stage): Skip aliases when propagating.
13943 (ipcp_need_redirect_p): Skip aliases.
13944 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13945 collect_callers_of_node.
13946 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13948 (ipa_compute_jump_functions): Look through aliases.
13950 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13952 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13954 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13956 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13958 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13960 2011-06-10 Jan Hubicka <jh@suse.cz>
13962 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13963 Update call of gimple_get_virt_method_for_binfo.
13964 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13965 refuse_thunks parameter.
13966 (gimple_fold_call): Update.
13967 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13969 2011-06-10 Jan Hubicka <jh@suse.cz>
13971 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13972 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13973 worker for cgraph_for_node_and_aliases.
13974 (convert_callers_for_node): Break out from ...
13975 (convert_callers): ... here.
13976 (modify_function): Use collect_callers_of_node.
13977 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13979 2011-06-10 Richard Guenther <rguenther@suse.de>
13981 PR tree-optimization/49361
13982 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13983 when not already in gimple form.
13985 2011-06-10 Richard Guenther <rguenther@suse.de>
13988 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13989 FOR_EACH_PHI_OR_STMT_USE.
13991 2011-06-10 Jan Hubicka <jh@suse.cz>
13993 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13994 (clone_inlined_nodes): ... here.
13995 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13996 to real destination prior inlining.
13997 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13998 can_early_inline_edge_p, want_early_inline_function_p,
13999 want_early_inline_function_p, want_inline_small_function_p,
14000 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14001 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14002 add_new_edges_to_heap, inline_small_functions, flatten_function,
14003 inline_always_inline_functions, early_inline_small_functions): Use
14004 cgraph_function_or_thunk_node.
14005 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14006 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14007 (do_estimate_edge_growth_1): Break out from ...
14008 (do_estimate_growth) ... here; walk aliases.
14009 (inline_generate_summary): Skip aliases.
14011 2011-06-10 Richard Guenther <rguenther@suse.de>
14013 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14014 forward when combining, visit inserted stmts when a stmt was changed.
14016 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14018 * tree.h (error_operand_p): Add.
14019 * dbxout.c (dbxout_type_fields): Use the latter.
14020 * c-decl.c (add_stmt): Likewise.
14021 * gimplify.c (omp_add_variable, omp_notice_variable,
14022 gimplify_scan_omp_clauses): Likewise.
14024 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14026 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14027 when a value is actually passed in regs.
14029 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14030 Laurent Rougé <laurent.rouge@menta.fr>
14032 * doc/invoke.texi (SPARC options): Add -mflat.
14033 * config/sparc/sparc.opt: Likewise.
14034 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14035 (sparc_flat_expand_prologue): Declare.
14036 (sparc_flat_expand_epilogue): Likewise.
14037 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14038 (CPP_ENDIAN_SPEC): Replace with...
14039 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14040 (CPP_SPEC): Adjust to above change.
14041 (EXTRA_SPECS): Likewise.
14042 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14043 (INCOMING_REGNO): Likewise.
14044 (OUTGOING_REGNO): Likewise.
14045 (LOCAL_REGNO): Likewise.
14046 (SETUP_FRAME_ADDRESSES): Likewise.
14047 (FIXED_REGISTERS): Set 0 for %fp.
14048 (CALL_USED_REGISTERS): Likewise.
14049 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14050 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14051 (RETURN_ADDR_REGNUM): Define.
14052 (RETURN_ADDR_RTX): Use it.
14053 (INCOMING_RETURN_ADDR_REGNUM): Define.
14054 (INCOMING_RETURN_ADDR_RTX): Use it.
14055 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14056 (EH_RETURN_REGNUM): Define.
14057 (EH_RETURN_STACKADJ_RTX): Use it.
14058 (EH_RETURN_HANDLER_RTX): Delete.
14059 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14060 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14062 (struct machine_function): Add frame_size, apparent_frame_size,
14063 frame_base_reg, frame_base_offset, n_global_fp_regs and
14064 save_local_in_regs_p fields.
14065 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14066 sparc_frame_base_offset, sparc_n_global_fp_regs,
14067 sparc_save_local_in_regs_p): New macros.
14068 (sparc_option_override): Error out if -fcall-saved-REG is specified
14070 (eligible_for_restore_insn): Fix formatting.
14071 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14072 (eligible_for_sibcall_delay): Likewise.
14073 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14074 (sparc_legitimate_address_p): Adjust to above change.
14075 (save_global_or_fp_reg_p): New predicate.
14076 (return_addr_reg_needed_p): Likewise.
14077 (save_local_or_in_reg_p): Likewise.
14078 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14079 (SORR_SAVE, SORR_RESTORE): Delete.
14080 (sorr_pred_t): New typedef.
14081 (sorr_act_t): New enum.
14082 (save_or_restore_regs): Rename to...
14083 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14084 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14085 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14086 mechanism. Add CFI information for double-word saves in 32-bit mode.
14087 (emit_adjust_base_to_offset): New function extracted from...
14088 (emit_save_or_restore_regs): ...this. Rename the rest to...
14089 (emit_save_or_restore_regs_global_fp_regs): ...this.
14090 (emit_save_or_restore_regs_local_in_regs): New function.
14091 (gen_create_flat_frame_[123]): New functions.
14092 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14093 (sparc_flat_expand_prologue): New function.
14094 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14095 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14096 (sparc_flat_expand_epilogue): New function.
14097 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14098 (output_return): Likewise.
14099 (output_sibcall): Likewise.
14100 (sparc_output_mi_thunk): Likewise.
14101 (sparc_frame_pointer_required): Likewise.
14102 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14103 function optimization.
14104 * config/sparc/sparc.md (flat): New attribute.
14105 (prologue): Add TARGET_FLAT handling.
14106 (save_register_window): Disable if TARGET_FLAT.
14107 (create_flat_frame_[123]): New patterns.
14108 (epilogue): Add TARGET_FLAT handling.
14109 (sibcall_epilogue): Likewise.
14110 (eh_return): New expander.
14111 (eh_return_internal): New insn and splitter.
14112 (return_internal): Add TARGET_FLAT handling.
14113 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14114 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14115 (nonlocal_goto): Add TARGET_FLAT handling.
14116 * config/sparc/t-elf: Add -mflat multilib.
14117 * config/sparc/t-leon: Likewise.
14119 2011-06-10 Jan Hubicka <jh@suse.cz>
14121 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14122 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14123 (self_recursive_p): Use cgraph_function_node.
14124 (propagate_pure_const): Likewise.
14125 (propagate_nothrow): Likewise.
14126 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14127 cgraph_function_node.
14128 (propagate_bits): Likewise.
14129 (propagate): Likewise.
14131 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14132 Richard Earnshaw <rearnsha@arm.com>
14134 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14135 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14136 (*thumb2_movdi_vfp): Delete.
14137 (*arm_movdi_vfp_cortexa8): Delete.
14138 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14139 (*movdi_vfp_cortexa8): Likewise.
14141 2011-06-10 Richard Guenther <rguenther@suse.de>
14143 * stor-layout.c (initialize_sizetypes): Give names to all
14146 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14148 PR tree-optimization/49318
14149 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14150 irrelevant pattern statements.
14152 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14154 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14157 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14158 to last assignment.
14160 2011-06-09 Jan Hubicka <jh@suse.cz>
14162 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14163 do not recompute reachable flag.
14164 (cgraph_finalize_function, cgraph_analyze_functions): Set
14165 redefined_extern_inline here.
14167 2011-06-09 Jan Hubicka <jh@suse.cz>
14169 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14170 (cgraph_only_called_directly_p): ... this one; bring offline.
14171 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14172 varpool_used_from_object_file_p): Drop names from the declaratoin.
14173 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14174 collect_callers_of_node): New.
14175 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14176 (cgraph_edge_recursive_p): Use cgraph_function_node.
14177 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14178 (cgraph_node_cannot_be_local_p_1): Break out from ...
14179 (cgraph_node_can_be_local_p): ... here; walk aliases.
14180 (cgraph_for_node_thunks_and_aliases): New function.
14181 (cgraph_for_node_and_aliases): New function.
14182 (cgraph_make_node_local_1): Break out from ...
14183 (cgraph_make_node_local) ... here; use
14184 cgraph_for_node_thunks_and_aliases.
14185 (cgraph_set_nothrow_flag_1): Break out from ...
14186 (cgraph_set_nothrow_flag) ... here;
14187 use cgraph_for_node_thunks_and_aliases.
14188 (cgraph_set_const_flag_1): Break out from ...
14189 (cgraph_set_const_flag) ... here;
14190 use cgraph_for_node_thunks_and_aliases.
14191 (cgraph_set_pure_flag_1): Break out from ...
14192 (cgraph_set_pure_flag) ... here;
14193 use cgraph_for_node_thunks_and_aliases.
14194 (cgraph_propagate_frequency_1): Break out from ...
14195 (cgraph_propagate_frequency) ... here; use
14196 cgraph_for_node_thunks_and_aliases.
14197 (cgraph_used_from_object_file_p): Do not care about aliases.
14198 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14200 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14202 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14204 PR rtl-optimization/49154
14205 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14206 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14207 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14208 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14209 * config/cris/cris.h (cris_register_move_cost): Remove
14210 !TARGET_V32 code. Tweak comments.
14212 2011-06-09 Jan Hubicka <jh@suse.cz>
14214 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14217 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14219 PR rtl-optimization/49154
14220 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14221 is a matching slot in the hashtable, assign it to classes_ptr.
14223 PR rtl-optimization/49154
14224 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14226 * doc/tm.texi: Regenerate.
14228 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14231 * config/sh/sh.md (UNSPEC_CHKADD): New.
14232 (chk_guard_add): New define_insn_and_split.
14233 (symGOT_load): Use chk_guard_add instead of blockage.
14235 2011-06-09 Kai Tietz <ktietz@redhat.com>
14237 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14239 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14241 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14243 2011-06-09 Wei Guozhi <carrot@google.com>
14246 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14247 (peephole2 for conditional move): Generate 16 bit instructions.
14249 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14251 * config/i386/i386.md (*movdi_internal_rex64): Merge
14252 alternatives 6 and 8.
14254 2011-06-09 David Li <davidxl@google.com>
14256 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14257 * passes.c (passr_eq): New function.
14258 (create_pass_tab): New function.
14259 (pass_traverse): New function.
14260 (dump_one_pass): New function.
14261 (dump_pass_list): New function.
14262 (dump_passes): New function.
14264 2011-06-09 David Li <davidxl@google.com>
14266 * tree-complex.c (tree_lower_complex): Gate cleanup.
14267 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14268 (execute_optimize_stdarg): Ditto.
14269 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14270 (execute_cleanup_eh_1): Ditto.
14271 (execute_cleanup_eh): Ditto.
14272 * gcse.c (gate_rtl_pre): Ditto.
14273 (execute_rtl_pre): Ditto.
14274 * except.c (finish_eh_generation): Ditto.
14275 (convert_to_eh_region_ranges): Ditto.
14276 * cprop.c (one_cprop_pass): Ditto.
14278 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14281 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14282 in all basic blocks.
14284 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14286 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14287 (HAVE_ENABLE_EXECUTE_STACK): Define.
14288 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14289 (HAVE_ENABLE_EXECUTE_STACK): Define.
14290 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14291 (HAVE_ENABLE_EXECUTE_STACK): Define.
14292 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14293 (ENABLE_EXECUTE_STACK): Remove.
14294 (HAVE_ENABLE_EXECUTE_STACK): Define.
14295 [IN_LIBGCC2]: Don't include <windows.h>.
14296 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14297 (HAVE_ENABLE_EXECUTE_STACK): Define.
14298 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14299 (HAVE_ENABLE_EXECUTE_STACK): Define.
14300 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14301 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14302 (HAVE_ENABLE_EXECUTE_STACK): Define.
14303 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14304 (HAVE_ENABLE_EXECUTE_STACK): Define.
14305 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14306 (HAVE_ENABLE_EXECUTE_STACK): Define.
14307 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14308 (HAVE_ENABLE_EXECUTE_STACK): Define.
14309 * config/alpha/alpha.c (alpha_trampoline_init): Test
14310 HAVE_ENABLE_EXECUTE_STACK.
14311 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14312 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14313 (sparc64_initialize_trampoline): Likewise.
14314 * libgcc2.c [L_enable_execute_stack]: Remove.
14315 * system.h (ENABLE_EXECUTE_STACK): Poison.
14316 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14317 * doc/tm.texi: Regenerate.
14318 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14320 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14322 PR middle-end/49308
14323 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14324 variable. After resetting and rescanning insn continue with previous
14327 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14329 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14330 (gcc_cv_ld_hidden): Likewise.
14331 * configure: Regenerate.
14332 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14333 (ix86_stack_protect_fail): Mark unused.
14334 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14335 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14336 [TARGET_MACHO]: Don't define.
14337 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14338 (TARGET_STACK_PROTECT_FAIL): Likewise.
14339 (rs6000_stack_protect_fail): Mark unused.
14340 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14341 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14343 2011-06-08 Andi Kleen <ak@linux.intel.com>
14345 * varasm.c (get_section): Print location of other conflict
14346 for section conflicts.
14348 2011-06-08 Andi Kleen <ak@linux.intel.com>
14350 * config/i386/driver-i386.c (host_detect_local_cpu):
14351 Add model 0x2d Intel CPU.
14353 2011-06-08 Andi Kleen <ak@linux.intel.com>
14355 * reginfo.c (global_regs_decl): Add.
14356 (globalize_reg): Add decl parameter. Compute location. Pass location
14357 to warnings and add inform. Store decl in global_regs_decl.
14358 * rtl.h (globalize_reg): Update prototype.
14359 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14361 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14363 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14365 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14368 * config/sh/predicates.md (general_movsrc_operand): Check
14369 mode for memory with indexed address for QI and HImode.
14370 (general_movdst_operand): Likewise.
14372 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14374 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14376 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14378 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14379 (num_ssa_operands): Likewise.
14380 (op_iter_init_phiuse): Forward-declare.
14381 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14383 2011-06-08 Nick Clifton <nickc@redhat.com>
14385 * doc/invoke.texi (ARM Options): Update description of
14388 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14390 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14391 unknown Intel family 0x6 CPUs.
14393 2011-06-08 Martin Jambor <mjambor@suse.cz>
14395 * tree-sra.c (mark_rw_status): Removed.
14396 (analyze_access_subtree): New parameter parent instead of
14397 mark_read and mark_write, propagate from that.
14399 2011-06-08 Julian Brown <julian@codesourcery.com>
14401 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14402 for double-precision helper functions in hard-float mode if only
14403 single-precision arithmetic is supported in hardware.
14405 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
14407 PR rtl-optimization/49303
14408 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
14409 code_motion_path_driver returned 0 or 1.
14410 (sel_region_finish): Clear h_d_i_d.
14412 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14414 * config/sh/sh.c (prepare_move_operands): Set pic register
14415 appropriately for global and local dynamic tls models even
14416 if flag_pic is unset.
14418 2011-06-07 Jason Merrill <jason@redhat.com>
14420 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
14422 2011-06-07 Xinliang David Li <davidxl@google.com>
14423 * passes.c (enable_disable_pass): Handle assembler name.
14424 (is_pass_explicitly_enabled_or_disabled): Ditto.
14426 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14428 PR tree-optimization/48497
14429 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
14431 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14433 PR tree-optimization/46728
14434 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
14435 to use gimple_val_nonnegative_real_p.
14436 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
14437 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
14439 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
14441 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
14443 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
14445 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
14448 2011-06-07 Richard Guenther <rguenther@suse.de>
14450 * stor-layout.c (initialize_sizetypes): Initialize all
14451 sizetypes based on target definitions.
14452 (set_sizetype): Remove.
14453 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
14454 * tree.h (set_sizetype): Remove.
14456 2011-06-07 Nick Clifton <nickc@redhat.com>
14458 * config.gcc: Unify V850 architecture options and add support for
14459 newer V850 architectures.
14460 * config/v850/t-v850e: Delete.
14462 2011-06-07 Richard Guenther <rguenther@suse.de>
14464 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
14465 Call set_sizetype from here.
14467 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
14469 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
14470 (*maddhisi4tb, *maddhisi4tt): New define_insns.
14472 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
14473 Andrew Stubbs <ams@codesourcery.com>
14475 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
14477 * doc/md.texi (Canonicalization of Instructions): Document widening
14478 multiply canonicalization.
14480 2011-06-07 Jakub Jelinek <jakub@redhat.com>
14482 PR gcov-profile/49299
14483 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
14485 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14487 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14489 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14490 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14491 vect_recog_pow_pattern): Likewise.
14492 (vect_pattern_recog_1): Remove declaration.
14493 (widened_name_p): Remove declaration. Add new argument to specify
14494 whether to check that both types are either signed or unsigned.
14495 (vect_recog_widen_mult_pattern): Update documentation. Handle
14496 unsigned patterns and multiplication by constants.
14497 (vect_pattern_recog_1): Update vect_recog_func references. Use
14498 statement information from the statement returned from pattern
14499 detection functions.
14500 (vect_pattern_recog): Update vect_recog_func reference.
14501 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14502 multiplication by a constant use the type of the other operand.
14504 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14506 PR rtl-optimization/49145
14507 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14509 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14512 * dwarf2out.c (native_encode_initializer): Decrement count in each
14516 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14517 non-MODE_INT modes.
14520 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14521 if stmt folded into nothing.
14522 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14523 a bb folded into nothing, just update cgraph edges and move to next bb.
14524 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14525 to be NULL. Don't compute count and frequency if new_call is NULL.
14527 2011-06-04 Diego Novillo <dnovillo@google.com>
14529 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14530 (cgraph.o): Likewise.
14531 (cgraphunit.o): Likewise.
14532 * cgraphunit.c: Include lto-streamer.h
14533 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14535 * lto-streamer-in.c (unpack_value_fields): Call
14536 streamer_hooks.unpack_value_fields if set.
14537 (lto_materialize_tree): For unhandled nodes, first try to
14538 call lto_streamer_hooks.alloc_tree, if it exists.
14539 (lto_input_ts_decl_common_tree_pointers): Move reading of
14540 DECL_INITIAL to lto_streamer_read_tree.
14541 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14542 (lto_streamer_read_tree): New.
14543 (lto_reader_init): Rename from lto_init_reader.
14544 Move initialization code to lto/lto.c.
14545 * lto-streamer-out.c (pack_value_fields): Call
14546 streamer_hooks.pack_value_fields if set.
14547 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14548 call streamer_hooks.indexable_with_decls_p before giving up.
14549 (lto_output_ts_decl_common_tree_pointers): Move handling
14550 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14551 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14552 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14553 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14554 (lto_streamer_write_tree): New.
14555 (lto_output): Call lto_streamer_init directly.
14556 (lto_writer_init): Remove.
14557 * lto-streamer.c (streamer_hooks): New.
14558 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14559 instead of lto_preload_common_nodes.
14560 (lto_is_streamable): Move from lto-streamer.h
14561 (lto_streamer_hooks_init): New.
14562 (streamer_hooks): New.
14563 (streamer_hooks_init): New.
14564 * lto-streamer.h (struct output_block): Forward declare.
14565 (struct lto_input_block): Likewise.
14566 (struct data_in): Likewise.
14567 (struct bitpack_d): Likewise.
14568 (struct streamer_hooks): Declare.
14569 (streamer_hooks): Declare.
14570 (lto_streamer_hooks_init): Declare.
14571 (lto_streamer_write_tree): Declare.
14572 (lto_streamer_read_tree): Declare.
14573 (streamer_hooks_init): Declare.
14574 (lto_is_streamable): Move to lto-streamer.c
14576 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14578 * longlong.h (smul_ppmm): The resulting register pair contains the
14579 higher order word first.
14581 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14583 PR tree-optimization/46728
14584 * builtins.c (powi_table): Remove.
14585 (powi_lookup_cost): Remove.
14586 (powi_cost): Remove.
14587 (expand_powi_1): Remove.
14588 (expand_powi): Remove.
14589 (expand_builtin_pow_root): Remove.
14590 (expand_builtin_pow): Remove.
14591 (expand_builtin_powi): Eliminate handling of constant exponent.
14592 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14594 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14596 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14598 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14600 * dce.c (reset_unmarked_insns_debug_uses): New.
14601 (delete_unmarked_insns): Skip debug insns.
14602 (prescan_insns_for_dce): Likewise.
14603 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14604 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14605 active reg can be found.
14606 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14607 (convert_regs_1): Use it.
14609 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14611 * tree-pretty-print.c (dump_function_header): Add flags.
14612 Don't dump decl_uid with nouid.
14613 * tree-pretty-print.h (dump_function_header): Adjust.
14614 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14615 * passes.c (pass_init_dump_file): Pass dump_flags on.
14616 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14618 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14621 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14623 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14625 PR tree-optimization/49243
14626 * calls.c (setjmp_call_p): Also check if fndecl has the
14627 returns_twice attribute.
14629 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14631 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14634 2011-06-06 Richard Henderson <rth@redhat.com>
14635 Georg-Johann Lay <avr@gjlay.de>
14638 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14640 * config/avr/avr.md ("insv"): New insn expander.
14641 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14642 "*insv.not.io", "*insv.reg"): New insns.
14644 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14647 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14648 to nonimmediate_operand from memory_operand for the operand that is to
14649 be forced to memory by the expander. Lose the constraints.
14651 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14653 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14654 EH return when delayed branches are disabled.
14656 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
14658 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
14659 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
14661 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
14662 Simplify MODE_V1DF and MODE_V2SF handling.
14663 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
14664 Simplify MODE_SF handling.
14666 2011-06-04 Jan Hubicka <jh@suse.cz>
14668 PR tree-optimization/48893
14669 PR tree-optimization/49091
14670 PR tree-optimization/49179
14671 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
14674 2011-06-04 Jan Hubicka <jh@suse.cz>
14677 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
14680 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14682 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
14684 2011-06-04 Jakub Jelinek <jakub@redhat.com>
14687 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14688 to be strictly smaller than 1 << shiftcount.
14690 2011-06-04 Jan Hubicka <jh@suse.cz>
14692 PR tree-optimize/48929
14693 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
14694 of empty predicate.
14696 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
14699 * calls.c (emit_call_1): Prefer the __builtin declaration of
14702 2011-06-03 Diego Novillo <dnovillo@google.com>
14704 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
14705 (lto_input_tree_pointers): Likewise.
14706 * lto-streamer-out.c (pack_value_fields): Likewise.
14707 (lto_output_tree_pointers): Likewise.
14708 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14709 and OPTIMIZATION_NODE.
14711 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14713 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
14714 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
14715 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
14716 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
14717 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
14718 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
14719 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
14720 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
14721 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
14722 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
14723 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14724 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
14725 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
14726 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
14727 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
14728 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
14729 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
14730 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
14731 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
14732 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
14733 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
14734 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
14735 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
14736 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
14737 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
14738 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
14739 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
14740 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
14741 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
14742 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14743 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14744 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14745 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14746 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14747 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14748 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14749 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14750 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14751 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14752 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14753 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14754 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14755 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14756 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14757 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14758 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14759 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14760 * system.h (MD_UNWIND_SUPPORT): Poison.
14761 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14762 * doc/tm.texi: Regenerate.
14763 * unwind-dw2.c: Include md-unwind-support.h instead of
14765 * config/ia64/unwind-ia64.c: Likewise.
14766 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14768 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14770 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14772 2011-06-03 Richard Henderson <rth@redhat.com>
14773 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14775 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14776 (sigill_hdlr): Correct insn, insn size.
14777 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14779 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14781 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14783 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14784 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14785 * config/mips/t-iris: Remove.
14786 * config/mips/t-irix6: New file.
14787 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14789 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14791 * Makefile.in (LIB2ADDEHDEP): Remove.
14792 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14793 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14794 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14795 * config/t-darwin (LIB2ADDEHDEP): Remove.
14796 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14797 * config/t-linux (LIB2ADDEHDEP): Remove.
14799 2011-06-03 Diego Novillo <dnovillo@google.com>
14801 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14802 (lto_register_var_decl_in_symtab): Likewise.
14803 (lto_register_function_decl_in_symtab): Likewise.
14804 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14805 logic to uniquify_nodes.
14807 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14809 * config/alpha/t-osf5: Remove.
14810 * config/alpha/t-osf-pthread: Remove.
14811 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14812 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14814 2011-06-03 Julian Brown <julian@codesourcery.com>
14816 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14817 (strongarm1110): Use strongarm tuning.
14818 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14819 * config/arm/arm.c (arm_strongarm_tune): New.
14820 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14821 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14822 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14823 setting, using previous defaults or 1 for Cortex-A5.
14824 (arm_option_override): Set max_insns_skipped from current tuning.
14826 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14828 * doc/install.texi (Options specification): Document --with-specs.
14830 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14832 * config/arm/neon.md (orndi3_neon): Actually split it.
14834 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14836 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14837 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14839 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14842 * target.def (delay_sched2, delay_vartrack): New.
14843 * doc/tm.texi.in: Update.
14844 * doc/tm.texi: Rebuild.
14845 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14846 * var-tracking.c (gate_handle_var_tracking): Likewise.
14847 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14848 (bfin_flag_var_tracking): Drop.
14849 (output_file_start): Don't save and override flag_var_tracking.
14850 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14851 (bfin_reorg): Test original variables.
14852 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14853 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14854 (ia64_flag_var_tracking): Drop.
14855 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14856 (ia64_file_start): Don't save and override flag_var_tracking.
14857 (ia64_override_options_after_change): Ditto
14858 flag_schedule_insns_after_reload.
14859 (ia64_reorg): Test original variables.
14860 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14861 (picochip_flag_var_tracking): Drop.
14862 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14863 (picochip_option_override): Don't save and override
14864 flag_schedule_insns_after_reload.
14865 (picochip_asm_file_start): Ditto flag_var_tracking.
14866 (picochip_reorg): Test original variables.
14867 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14868 (TARGET_DELAY_VARTRACK): Define.
14869 (spu_var_tracking): New.
14870 (spu_machine_dependent_reorg): Call it.
14871 (asm_file_start): Don't save and override flag_var_tracking.
14873 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14876 * config/sh/predicates.md (general_movsrc_operand): Return 0
14877 for memory and memory subreg of which address is an invalid
14878 indexed address for QI and HImode.
14879 (general_movdst_operand): Likewise.
14881 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14883 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14884 edges only, when there is a non-local label in the function.
14885 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14887 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14889 * config/i386/constraints.md (Y3): New register constraint.
14890 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14891 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14892 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14893 *sse2_interleave_lowv2df.
14895 2011-06-02 Julian Brown <julian@codesourcery.com>
14897 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14898 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14899 (arm_cortex_a5_tune): New.
14901 2011-06-02 Julian Brown <julian@codesourcery.com>
14903 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14904 * config/arm/arm.c (arm_default_branch_cost): New.
14905 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14906 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14907 (arm_fa726_tune): Set branch_cost field using
14908 arm_default_branch_cost.
14909 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14910 current_tune structure.
14911 * dojump.c (tm_p.h): Include file.
14913 2011-06-02 Julian Brown <julian@codesourcery.com>
14915 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14917 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14918 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14919 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14921 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14922 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14923 (arm_fa726te_tune): Add prefer_constant_pool setting.
14924 (arm_v6t2_tune, arm_cortex_tune): New.
14925 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14926 prefer_constant_pool setting.
14928 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14930 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14932 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14933 (*movdf_internal) <case 6,7,8>: Ditto.
14935 * config/i386/constraints.md (Y4): New register constraint.
14936 * config/i386/sse.md (vec_set<mode>_0): Merge with
14937 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14938 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14939 *vec_extractv2di_1_sse.
14940 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14941 and *vec_concatv2di_rex64_sse.
14943 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14946 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14947 of cgraph_local_info for null before attempting to use it.
14949 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14951 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14952 (current_function_dynamic_alloc_count): Delete.
14953 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14954 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14955 (expand_builtin_update_setjmp_buf): Remove dead code.
14956 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14957 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14959 * function.c (instantiate_virtual_regs): Likewise.
14960 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14961 for a block with a single abnormal incoming edge.
14962 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14963 (SETJMP_VIA_SAVE_AREA): Delete.
14964 * config/sparc/sparc-protos.h (load_got_register): Declare.
14965 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14966 (load_got_register): Make global.
14967 (sparc_frame_pointer_required): Add 'static'.
14968 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14969 (sparc_builtin_setjmp_frame_value): New function.
14970 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14971 (save_stack_nonlocal): New expander.
14972 (restore_stack_nonlocal): Likewise.
14973 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14974 (nonlocal_goto_internal): New insn.
14975 (goto_handler_and_restore): Delete.
14976 (builtin_setjmp_setup): Likewise.
14977 (do_builtin_setjmp_setup): Likewise.
14978 (setjmp): Likewise.
14979 (builtin_setjmp_receiver): New expander.
14981 2011-06-01 David Li <davidxl@google.com>
14983 PR middle-end/49261
14984 * tree-pretty-print.c (dump_function_header): Format cleanup.
14986 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14989 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14990 needed when original operands are used for msw_skip comparison.
14992 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14995 * var-tracking.c (add_uses, add_stores): Don't call
14996 cselib_subst_to_values on ENTRY_VALUE.
14998 2011-06-01 Diego Novillo <dnovillo@google.com>
15000 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15001 output_record_start with LTO_null instead of output_zero.
15002 (lto_output_ts_binfo_tree_pointers): Likewise.
15003 (lto_output_tree): Likewise.
15004 (output_eh_try_list): Likewise.
15005 (output_eh_region): Likewise.
15006 (output_eh_lp): Likewise.
15007 (output_eh_regions): Likewise.
15008 (output_bb): Likewise.
15009 (output_function): Likewise.
15010 (output_unreferenced_globals): Likewise.
15011 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15012 instead of NUM_TREE_CODES.
15013 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15014 (lto_output_int_in_range): Change << to >> when shifting VAL.
15016 2011-06-01 Diego Novillo <dnovillo@google.com>
15018 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15019 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15021 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15024 * optabs.h (valid_multiword_target_p): Declare.
15025 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15026 doing multi-word operations.
15027 * optabs.c (expand_binop): Likewise.
15028 (expand_doubleword_bswap): Likewise.
15029 (expand_absneg_bit): Likewise.
15030 (expand_unop): Likewise.
15031 (expand_copysign_bit): Likewise.
15032 (multiword_target_p): New function.
15034 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15036 PR rtl-optimization/48830
15037 PR rtl-optimization/48808
15038 PR rtl-optimization/48792
15039 * reload.c (push_reload): Check contains_reg_of_mode.
15040 * reload1.c (strip_paradoxical_subreg): New function.
15041 (gen_reload_chain_without_interm_reg_p): Use it to handle
15042 paradoxical subregs.
15043 (emit_output_reload_insns, gen_reload): Likewise.
15045 2011-06-01 David Li <davidxl@google.com>
15047 * predict.c : Change pass name
15050 * tree-profile.c: Ditto.
15053 2011-06-01 David Li <davidxl@google.com>
15055 * tree-pretty-print.c (dump_function_header): New function.
15056 * final.c (rest_of_clean_state): Use header dumper.
15057 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15058 * passes.c (pass_init_dump_file): Use header dumper.
15060 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15062 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15063 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15064 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15066 (mem_loc_descriptor): Use them.
15068 * var-tracking.c (create_entry_value): New function.
15069 (vt_add_function_parameter): Use it.
15071 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15073 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15074 Include <signal.h>, <ucontext.h>.
15075 (sigill_caught): Define.
15076 (sigill_hdlr): New function.
15077 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15078 insns can be executed.
15079 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15080 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15082 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15084 * config/t-slibgcc-darwin: Move to ...
15085 * config/t-slibgcc-dummy: ... this. Clarify comments.
15086 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15087 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15088 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15089 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15090 Remove i386/t-crtstuff from tmake_file.
15091 (i[34567]86-*-solaris2*): Remove t-svr4,
15092 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15094 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15095 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15096 sparc/t-crtfm from tmake_file.
15097 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15098 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15099 Remove extra_parts.
15100 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15101 * config/i386/t-nwld (SHLIB_LINK): Remove.
15102 * config/i386/t-rtems-i386: Rename to ...
15103 * config/i386/t-rtems: ... this.
15104 ($(T)crti.o, $(T)crtn.o): Remove.
15105 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15106 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15107 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15108 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15109 EXTRA_MULTILIB_PARTS): Remove.
15110 * config/sparc/t-sol2-64: Likewise.
15111 * config/sparc/t-sol2: Remove.
15112 * config/sparc/t-crtin: Remove.
15113 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15114 * config/i386/gmon-sol2.c: Remove.
15115 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15116 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15117 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15118 * config/i386/sol2-gc1.asm: Remove.
15119 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15120 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15121 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15122 * config/t-slibgcc-sld: Remove.
15124 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15126 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15127 base_type_for_mode with op_mode instead of mode.
15129 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15131 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15133 * config/arm/arm-tune.md: Regenerate.
15134 * config/arm/arm-tables.opt: Regenerate.
15135 * config/arm/arm.c (FL_DIV): Rename...
15136 (FL_THUMB_DIV): ... to this.
15137 (FL_ARM_DIV): Define.
15138 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15139 (arm_arch_hwdiv): Remove.
15140 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15141 (arm_issue_rate): Add cortexr5.
15142 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15143 __ARM_ARCH_EXT_IDIV__.
15144 (TARGET_IDIV): Define.
15145 (arm_arch_hwdiv): Remove.
15146 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15147 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15148 (divsi3, udivsi3): New patterns.
15149 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15150 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15152 2011-06-01 Martin Jambor <mjambor@suse.cz>
15154 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15155 * ipa-utils.c (searchc): Set scc_no.
15157 2011-06-01 Martin Jambor <mjambor@suse.cz>
15159 * ipa-utils.c (searchc_env): New field allow_overwritable.
15160 (searchc): do not ignore edges to overwritable nodes if indicated
15161 by env->allow_overwritable.
15162 (ipa_reduced_postorder): Set env.allow_overwritable.
15164 2011-06-01 Richard Guenther <rguenther@suse.de>
15166 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15168 * lto-streamer.c (lto_record_common_node): Take node pointer,
15169 do not register types.
15170 (lto_preload_common_nodes): Explicitly skip preloading nodes
15171 that differ between frontends.
15173 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15175 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15178 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15180 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15181 parameter value for dump. Dump cost on outermost call only.
15182 (rs6000_memory_move_cost): Dump cost on outermost call only.
15184 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15186 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15187 DW_OP_GNU_convert ops.
15189 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15190 cselib_preserve_constants.
15191 (cselib_lookup_1): If cselib_preserve_constants,
15192 a new VALUE is being created for REG and there is a VALUE for the
15193 same register in wider mode, add another loc with lowpart SUBREG of
15195 (cselib_subst_to_values): Handle ENTRY_VALUE.
15196 * var-tracking.c (replace_expr_with_values): Return NULL for
15198 * dwarf2out.c (convert_descriptor_to_signed): New function.
15199 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15200 instead of two shifts.
15201 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15202 the right mode if needed.
15203 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15204 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15205 convert_descriptor_to_signed.
15206 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15207 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15210 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15212 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15214 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15215 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15216 (SWI248x): New mode iterator, rename from X87MODEI.
15217 (X87MODEI): Remove mode iterator.
15218 (X87MODEI12): Ditto.
15219 (SSEMODEI24): Ditto.
15221 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15223 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15224 * doc/invoke.texi: Document max-vartrack-expr-depth.
15225 * var-tracking.c (EXPR_DEPTH): New.
15226 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15228 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15230 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15231 * config/i386/sse.md: Add n to negated FMA pattern names.
15233 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15235 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15237 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15239 * gengtype-state.c (read_state_params_structs): Initialize previous.
15241 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15243 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15244 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15246 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15248 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15249 registers. Penalize F*r->o alternative to prevent partial memory
15250 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15251 CONST_DOUBLE immediates when optimizing function for size. Do not move
15252 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15253 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15254 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15255 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15257 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15259 (fp_register_operand splitters): Use fp_register_operand
15260 constraint. Do not use FP_REG_P in insn condition.
15261 (any_fp_register_operand splitters): Use any_fp_register_operand
15262 constraint. Do not use ANY_FP_REG_P in insn condition.
15264 2011-05-31 Jan Hubicka <jh@suse.cz>
15266 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15267 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15268 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15269 (lto_output_edge): Use output_enum and var_len_unsigned.
15270 (lto_output_varpool_node): Likewise.
15271 (input_overwrite_node): Do not take resolution parameter;
15272 extract it from a bitpack.
15273 (input_node): Do not read resolution; use input_enum and
15275 (input_varpool_node): Likewise.
15276 (input_edge): Likewise.
15277 (input_cgraph_1): Likewise.
15279 2011-05-31 Richard Guenther <rguenther@suse.de>
15281 * gimple.c (gimple_register_canonical_type): Do not register
15282 any types via gimple_register_type.
15284 2011-05-31 Jan Hubicka <jh@suse.cz>
15286 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15289 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15291 PR rtl-optimization/49235
15292 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15293 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15295 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15297 PR tree-optimization/49093
15298 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15301 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15304 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15305 for concrete functions containing the code of cloned functions.
15307 2011-05-31 Richard Guenther <rguenther@suse.de>
15309 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15311 (forward_propagate_into_comparison_1): ... this.
15312 (forward_propagate_comparison): Rename to ...
15313 (forward_propagate_into_comparison): ... this. Split out
15314 real forward propagation code to ...
15315 (forward_propagate_comparison): ... this.
15316 (forward_propagate_into_gimple_cond): Remove looping.
15317 (forward_propagate_into_cond): Likewise.
15318 (simplify_not_neg_expr): Return whether we have done something.
15319 (simplify_gimple_switch): Likewise.
15320 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15321 (ssa_forward_propagate_and_combine): ... this. Re-structure
15322 to do a forward forward-propagation walk on BBs and a backward
15323 stmt combining walk on BBs. Consistently re-scan changed statements.
15324 (pass_forwprop): Adjust.
15326 2011-05-30 Ian Lance Taylor <iant@google.com>
15328 * godump.c (go_format_type): Correct length of name added to
15329 obstack for anonymous field.
15331 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15334 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15335 part of the second operand is 0.
15337 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15339 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15340 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15341 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15342 (*movdf_internal_rex64): Do not penalize F->r alternative.
15343 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15344 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15345 when optimizing function for size. Do not move CONST_DOUBLEs
15346 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15347 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15348 SUBREGs. Do not check for MEM_P operands in the insn condition,
15349 check for ANY_FP_REGNO_P instead.
15350 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15351 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15352 function for speed.
15353 * config/i386/i386.c (ix86_option_override_internal): Do not
15354 set TARGET_INTEGER_DFMODE_MOVES here.
15356 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15359 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15361 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15363 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15364 DW_TAG_rvalue_reference_type even for
15365 -gdwarf-4 -fno-debug-types-section.
15367 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15369 PR tree-optimization/46728
15370 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15371 (build_and_insert_binop): New.
15372 (gimple_expand_builtin_pow): Reorder args for
15373 build_and_insert_call; use build_and_insert_binop; add more
15374 optimizations for fractional exponents.
15376 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15381 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15383 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15385 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15386 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15387 TS_BASE instead of TS_COMMON.
15388 * varasm.c (assemble_name): Remove assert.
15390 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15392 * config.gcc: Keep obselete list sorted.
15394 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15395 Eric Botcazou <ebotcazou@adacore.com>
15397 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15398 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15399 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15400 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15401 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15403 2011-05-30 Richard Guenther <rguenther@suse.de>
15405 * gimple.c (gimple_types_compatible_p_1): Compare record
15406 and union type members properly.
15408 2011-05-30 Richard Guenther <rguenther@suse.de>
15410 PR tree-optimization/49210
15411 * ipa-split.c (split_function): Care for the case where the call
15412 result is not trivially convertible to the result holding variable.
15414 2011-05-30 Richard Guenther <rguenther@suse.de>
15416 PR tree-optimization/49218
15417 * tree-vrp.c (adjust_range_with_scev): Properly check whether
15420 2011-05-30 Richard Guenther <rguenther@suse.de>
15422 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
15423 New function split out from ...
15424 (forward_propagate_into_gimple_cond): ... here. Adjust.
15425 (forward_propagate_into_cond): Likewise.
15426 (forward_propagate_comparison): Also propagate into
15427 comparisons on assignment RHS. Change return value to
15428 behave similar to forward_propagate_into_cond.
15429 (tree_ssa_forward_propagate_single_use_vars): Handle
15430 strict-overflow warnings properly for forward_propagate_comparison.
15432 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15434 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
15435 from plugin linker.
15436 * configure: Regenerate.
15438 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
15440 PR tree-optimization/49199
15441 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
15442 non-reduction operands are either defined in the loop or by induction.
15444 2011-05-29 Xinliang David Li <davidxl@google.com>
15446 * opts-global.c (handle_common_deferred_options): Handle new options.
15447 * passes.c (register_one_dump_file): Call register_pass_name.
15448 (execute_one_pass): Check explicit enable/disable flag.
15449 (passr_hash): New function.
15451 (register_pass_name): Ditto.
15452 (get_pass_by_name): Ditto.
15453 (pass_hash): Ditto.
15455 (enable_pass): Ditto.
15456 (disable_pass): Ditto.
15457 (is_pass_explicitly_enabled_or_disabled): Ditto.
15459 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
15461 * config/i386/i386.md (*movoi_internal_avx): Use
15462 standard_sse_constant_opcode for alternative 0.
15463 (*movti_internal_sse): Ditto.
15464 (*movti_internal_rex64): Use standard_sse_constant_opcode for
15466 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
15467 sselog1 type moves.
15468 (*movsi_internal): Ditto.
15469 (*movdi_internal): Ditto. Add ssecvt type moves.
15471 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
15474 * rtlanal.c (simplify_subreg_regno): Adjust comment.
15476 2011-05-29 Jakub Jelinek <jakub@redhat.com>
15478 PR rtl-optimization/49095
15479 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
15480 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
15482 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15485 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
15486 recurse_p argument. Only follow register copies if it is set,
15487 and prevent mips_find_pic_call_symbol from recursing.
15488 (mips_find_pic_call_symbol): Add a recurse_p argument.
15489 Pass it to mips_pic_call_symbol_from_set.
15490 (mips_annotate_pic_calls): Update accordingly.
15492 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15494 * emit-rtl.c (try_split): Use a loop to search for
15495 NOTE_INSN_CALL_ARG_LOCATIONs.
15497 2011-05-29 Richard Guenther <rguenther@suse.de>
15499 PR tree-optimization/49217
15500 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15502 2011-05-28 Jan Hubicka <jh@suse.cz>
15504 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15506 (string_slot_free): Remove
15507 (create_output_block): Initialize obstack.
15508 (destroy_output_block): Free obstack.
15509 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15510 the string unless it needs to be added into the hash.
15511 (lto_output_string_with_length): Add persistent attribute;
15512 handle NULL strings.
15513 (lto_output_string): Add PERSISTENT parameter.
15514 (output_string_cst, output_identifier): Simplify.
15515 (lto_output_location_bitpack): Update.
15516 (lto_output_builtin_tree): Update.
15517 * lto-streamer.h (struct output_block): Add obstack.
15518 (lto_output_string, lto_output_string_with_length): Remove
15519 declarations; functions are static now.
15521 2011-05-28 Jan Hubicka <jh@suse.cz>
15523 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15524 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15525 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15526 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15527 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15528 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15529 unpack_ts_decl_with_vis_value_fields,
15530 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15531 lto_get_builtin_tree): Use enum and variable length i/o.
15532 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15533 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15535 (bp_pack_enum, bp_unpack_enum): New macros.
15537 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15539 * genrecog.c: Remove redundant forward declarations.
15541 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15543 * config.gcc: Deprecate mips*-*-openbsd*.
15545 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15548 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15551 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15553 PR middle-end/48981
15554 * gengtype.c (vec_prefix_type): New function.
15555 (note_def_vec): Use vec_prefix_type and change the length
15556 attribute to be based on the prefix.
15557 * vec.c: Include coretypes.h before vec.h.
15558 (struct vec_prefix): Remove.
15559 (vec_gc_p_reserve): Change the offsetof to sizeof.
15560 (vec_gc_p_reserve_exact): Likewise.
15561 (vec_heap_p_reserve): Likewise.
15562 (vec_heap_p_reserve_exact): Likewise.
15563 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15564 (vec_stack_p_reserve): Change the offsetof to sizeof.
15565 (vec_stack_p_reserve_exact): Likewise.
15566 * vec.h (struct vec_prefix): New struct definition.
15567 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15568 (VEC_T_GTY(T,B)): Likewise.
15569 (DEF_VEC_FUNC_P(T)): Use prefix field.
15570 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15571 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15573 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15575 PR tree-optimization/46728
15576 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15577 (powi_as_mults): Add gimple_set_location.
15578 (build_and_insert_call): New.
15579 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15580 0.5, 0.25, 0.75, 1./3., or 1./6.
15582 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15584 * doc/contrib.texi: Update copyright years.
15585 (Contributors): Add Zdenek Sojka.
15587 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15589 * c-decl.c (c_push_function_context): Copy the current statement
15591 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15592 (finish_struct): Call building_stmt_list_p instead of checking
15594 * c-parser.c (c_parser_postfix_expression): Likewise.
15595 * c-typeck.c (c_end_compound_stmt): Likewise.
15596 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15597 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15598 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15599 (free_stmt_list): Likewise.
15600 * tree.h (struct tree_statement_list): Include typed_tree instead
15602 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15603 as TS_TYPED instead of TS_COMMON.
15605 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15606 Uros Bizjak <ubizjak@gmail.com>
15608 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15609 (HAVE_AS_IX86_TLSGDPTL): Define.
15610 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15611 (HAVE_AS_IX86_TLSLDMPLT): Define.
15612 * configure: Regenerate.
15613 * config.in: Regenerate.
15614 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15615 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15616 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15617 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15618 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15619 @tlsldmplt or @plt.
15620 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15622 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15624 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15626 (INSN_COND, INSN_REVERSE_COND): New macros.
15627 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15629 (sched_get_condition_with_rev): Cache the results, and look them up
15631 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15632 are clobbered by the current insn.
15633 * target.def (exposed_pipline): New sched data hook.
15634 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15635 * doc/tm.texi: Regenerate.
15637 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15639 PR tree-optimization/49170
15640 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15643 2011-05-27 Richard Guenther <rguenther@suse.de>
15645 PR middle-end/49189
15646 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15649 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15651 * haifa-sched.c (sched_scan_info): Remove.
15652 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15654 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15656 (sched_scan): Remove.
15657 (sched_extend_luids): Renamed from luids_extend_insn and no longer
15658 static. All callers changed.
15659 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
15660 static. All callers changed.
15661 (sched_init_luids): Remove all arguments except the first. All
15662 callers changed. Don't use sched_scan.
15663 (haifa_init_h_i_d): Likewise.
15664 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
15665 manually rather than using sched_init_luids. Likewise with
15666 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
15667 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
15668 rather than sched_init_luids with NULL args.
15669 * sel-sched-ir.c (new_insns): Remove variable.
15670 (sched_scan): New static function, previously in haifa-sched.c. Remove
15671 all arguments but the first two; all callers changed.
15672 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
15673 rather than sched_init_luids.
15674 (sel_init_bbs): Remove second argument. All callers changed.
15675 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
15676 with NULL arguments.
15677 (create_insn_rtx_from_pattern): Likewise.
15678 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
15679 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
15680 (sched_init_insn_luid, sched_extend_luids): Declare.
15681 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
15684 2011-05-27 Richard Guenther <rguenther@suse.de>
15686 PR middle-end/49177
15687 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
15688 A CMP B ? (T) true : (T) false for non-integral types T again.
15690 2011-05-27 Jan Hubicka <jh@suse.cz>
15692 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
15693 so 0 means NULL string.
15694 (lto_output_string_with_length): ... here.
15695 (lto_output_string, output_string_cst, output_identifier): Update
15696 handling of NULL strings.
15697 (lto_output_location_bitpack): New function.
15698 (lto_output_location): Use it.
15699 (lto_output_tree_ref): Use output_record_start.
15700 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
15702 * lto-streamer-in.c (string_for_index): Break out from ...; offset
15704 (input_string_internal): ... here;
15705 (input_string_cst, input_identifier, lto_input_string): Update handling
15707 (lto_input_location_bitpack): New function
15708 (lto_input_location): Use it.
15709 (unpack_ts_type_common_value_fields): Pack align & alias in var len
15711 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
15712 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
15713 (bp_pack_value): Sanity check the value range.
15714 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
15716 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
15719 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
15721 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
15722 call_arg_location instructions down the floor.
15724 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
15726 PR rtl-optimization/49154
15727 * ira.c (setup_pressure_classes): Process class without sublcasses
15728 as a candidate for pressure classes.
15730 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
15732 PR rtl-optimization/48575
15733 * genrecog.c (position_type): New enum.
15734 (position): New structure.
15735 (decision): Use position structure instead of a string.
15736 (root_pos, peep2_insn_pos_list): New variables.
15737 (next_position, compare_positions): New functions.
15738 (new_decision): Use position structures instead of strings.
15739 (maybe_both_true): Likewise.
15740 (change_state): Likewise.
15741 (write_tree): Likewise.
15742 (make_insn_sequence): Likewise.
15744 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15746 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15747 TS_BASE instead of TS_COMMON.
15748 (find_decls_types_r): Check for TS_TYPED structure before looking at
15750 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15752 (BLOCK_CHAIN): Use new chain field.
15754 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15756 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15757 moves expensive on Power7 also.
15759 2011-05-26 Richard Guenther <rguenther@suse.de>
15761 * fold-const.c (fold_unary_loc): Remove bogus code.
15763 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15765 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15767 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15768 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15769 TS_BASE instead of TS_COMMON.
15770 * varasm.c (assemble_name): Remove assert.
15772 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15774 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15776 * libgcc-std.ver: Delete file.
15778 2011-05-26 Richard Guenther <rguenther@suse.de>
15780 PR tree-optimization/48702
15781 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15782 only when we know the base address is within bounds.
15783 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15784 assume the base address of TARGET_MEM_REFs is in bounds.
15786 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15789 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15790 declaration in TARGET_SOLARIS.
15792 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15794 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15795 The instruction is then expanded explicitly.
15796 (supported_compare): Callable instruction.
15797 (compare): Likewise.
15799 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15802 * gimplify.c (shortcut_cond_r): Don't special case
15803 COND_EXPRs if they have void type on one of their arms.
15805 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15807 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15808 to reduce duplication, and to achieve a slightly more logical order
15811 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15813 PR tree-optimization/49161
15814 * tree-vrp.c (struct case_info): New type.
15815 (compare_case_labels): Sort case_info structs instead of
15816 trees, and not primarily by CASE_LABEL uids but by
15817 label_for_block indexes.
15818 (find_switch_asserts): Put case labels into struct case_info
15819 array instead of TREE_VEC, adjust sorting, compare label_for_block
15820 values instead of CASE_LABELs.
15822 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15824 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15825 ("orndi3_neon"): Likewise.
15826 ("bic<mode>3_neon"): Likewise.
15828 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15830 PR tree-optimization/49038
15831 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15832 Ensure at least one epilogue iteration if required by data
15833 accesses with gaps.
15834 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15835 to mark loops that require peeling for gaps.
15836 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15837 (vect_get_known_peeling_cost): Take peeling for gaps into
15839 (vect_transform_loop): Generate epilogue if required by data
15841 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15842 loop as requiring an epilogue if there are gaps in the end of
15845 2011-05-25 Ian Lance Taylor <iant@google.com>
15847 * godump.c (go_format_type): Output the first field with a usable
15850 2011-05-25 Ian Lance Taylor <iant@google.com>
15852 * godump.c (go_format_type): Check for invalid type names, pointer
15853 target types, and struct field types.
15855 2011-05-25 Jason Merrill <jason@redhat.com>
15857 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15859 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15861 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15863 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15865 * config/i386/i386.md (*movqi_extv_1)): Put back
15866 "register_operand" check in "type" calculation.
15867 (*movqi_extzv_2): Likewise.
15869 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15871 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15873 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15876 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15877 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15878 __divxc3, __divtc3): Wrap definitions in #ifndef.
15880 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15883 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15884 "register_operand" check and replace q_regs_operand with
15885 QIreg_operand in "type" calculation.
15886 (*movqi_extv_1): Likewise.
15887 (*movqi_extzv_2_rex64): Likewise.
15888 (*movqi_extzv_2): Likewise.
15890 * config/i386/predicates.md (QIreg_operand): New.
15892 2011-05-25 Richard Guenther <rguenther@suse.de>
15894 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15895 type-based offset disambiguation, streamline MEM_REF and
15896 TARGET_MEM_REF handling.
15898 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15900 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15901 (bdesc_special_args): Add pause intrinsic.
15903 * config/i386/i386.md (UNSPEC_PAUSE): New.
15905 (*pause): Likewise.
15906 * config/i386/ia32intrin.h (__pause): Likewise.
15908 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15911 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15913 PR tree-optimization/46728
15914 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15915 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15917 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15919 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15920 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15921 instead of TS_COMMON.
15923 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15925 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15926 LIBGCC2_GNU_PREFIX is defined.
15928 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15929 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15930 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15931 __clz_tab): Define using __N.
15932 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15933 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15934 * target.def (libfunc_gnu_prefix): New hook.
15935 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15936 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15937 * doc/tm.texi: Regenerate.
15938 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15939 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15941 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15942 (init_optabs): Likewise for the bswap libfuncs.
15943 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15945 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15946 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15947 * libgcc-std.ver: Remove.
15948 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15949 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15951 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15952 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15953 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15954 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15955 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15956 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15957 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15958 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15959 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15960 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15962 2011-05-25 Jan Hubicka <jh@suse.cz>
15964 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15965 (lto_output_tree): Use output_record_start.
15966 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15967 (lto_get_pickled_tree): Use input_record_start.
15968 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15969 (lto_value_range_error): New function.
15970 * lto-streamer.h (lto_value_range_error): Declare.
15971 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15972 (lto_output_enum, lto_input_enum): New macros.
15974 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15976 * common.opt (flag_stack_usage_info): New variable.
15977 (-Wstack-usage): New option.
15978 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15979 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15980 <OPT_fstack_usage>: Likewise.
15981 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15982 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15983 of flag_stack_usage.
15984 (emit_library_call_value_1): Likewise.
15985 * explow.c (allocate_dynamic_stack_space): Likewise.
15986 * function.c (instantiate_virtual_regs ): Likewise.
15987 (prepare_function_start): Likewise.
15988 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15989 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15990 * config/arm/arm.c (arm_expand_prologue): Likewise.
15991 (thumb1_expand_prologue): Likewise.
15992 * config/avr/avr.c (expand_prologue): Likewise.
15993 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15994 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15995 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15996 * config/mips/mips.c (mips_expand_prologue): Likewise.
15997 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15998 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15999 * config/s390/s390.c (s390_emit_prologue): Likewise.
16000 * config/sh/sh.c (sh_expand_prologue): Likewise.
16001 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16002 * config/spu/spu.c (spu_expand_prologue): Likewise.
16004 2011-05-25 Richard Guenther <rguenther@suse.de>
16006 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16007 (gimple_canonical_types_compatible_p): Likewise.
16009 2011-05-25 Jan Hubicka <jh@suse.cz>
16011 PR middle-end/49062
16012 * ipa.c (function_and_variable_visibility): Only add to same
16013 comdat group list if DECL_ONE_ONLY.
16015 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16017 PR rtl-optimization/49014
16018 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16020 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16023 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16025 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16027 PR rtl-optimization/48757
16028 * ira-build.c (loop_with_eh_edge_p): Rename to
16029 loop_with_complex_edge_p, check edges on complexity, make function
16031 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16034 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16036 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16037 force flag_ira_share_save_slots to 0.
16039 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16041 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16042 (vt_initialize): Set PROLOGUE_BB unconditionally.
16043 Add block comment about CFA_BASE_RTX machinery.
16044 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16045 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16047 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16050 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16051 parsing of syntax error in ObjC instance variable lists. In
16052 particular, avoid an infinite loop if there is a stray ']'.
16053 Updated error message.
16055 2011-05-24 Ian Lance Taylor <iant@google.com>
16057 * godump.c (go_define): Don't accept a string immediately after
16060 2011-05-24 Ian Lance Taylor <iant@google.com>
16062 * godump.c (struct godump_container): Add invalid_hash field.
16063 (go_format_type): Return false if type is found in invalid_hash.
16064 (go_output_typedef): Add invalid type to invalid_hash.
16065 (go_finish): Create and delete invalid_hash.
16067 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16069 PR tree-optimization/46728
16070 * tree-ssa-math-opts.c (powi_table): New.
16071 (powi_lookup_cost): New.
16073 (powi_as_mults_1): New.
16074 (powi_as_mults): New.
16075 (gimple_expand_builtin_powi): New.
16076 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16077 (gate_cse_sincos): Remove sincos/cexp restriction.
16079 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16082 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16084 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16085 * mips-tdump.c: Likewise.
16087 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16090 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16091 add -mno-XXX. Handle FMA.
16093 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16095 PR rtl-optimization/48633
16096 * ira-build.c (loop_with_eh_edge_p): New function.
16097 (mark_loops_for_removal): Use it.
16099 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16101 PR rtl-optimization/48971
16102 * ira.c (setup_pressure_classes): Don't check register move cost
16103 for classes with one registers. Don't add pressure class if there
16104 is a pressure class with the same available hard registers.
16105 Check contains_reg_of_mode. Fix a typo in collecting
16106 temp_hard_regset. Ignore hard registers not belonging to a class.
16108 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16111 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16113 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16114 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16116 PR gcov-profile/48845
16117 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16119 2011-05-24 Richard Guenther <rguenther@suse.de>
16121 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16122 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16123 (gimple_types_compatible_p_1): Adjust.
16124 (iterative_hash_canonical_type): Do not bother about complete vs.
16126 (gimple_canonical_types_compatible_p): Likewise.
16128 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16130 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16132 2011-05-24 Richard Guenther <rguenther@suse.de>
16135 * gimple.c (gimple_register_canonical_type): Revert
16137 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16138 does not for a tree for the case where it matters. Cache
16139 pointer-type alias-sets.
16141 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16143 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16144 (OBJS): Remove options.o, opts-common.o and prefix.o.
16145 (OBJS-libcommon-target): New.
16146 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16147 (BACKEND): Include libcommon-target.a.
16148 (MOSTLYCLEANFILES): Include libcommon-target.a.
16149 (libcommon-target.a): New.
16150 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16153 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16155 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16156 parts of output shared with the driver.
16157 * optc-gen.awk: Don't generate parts of output not shared with the
16159 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16160 * doc/options.texi (SourcerInclude): Mention options-save.c.
16161 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16162 (OBJS): Add options-save.o.
16163 (options-save.c, options-save.o): New.
16164 (options.o): Update dependencies.
16165 (gcc-options.o): Remove.
16166 (mostlyclean): Remove options-save.c.
16168 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16171 * dbxout.c: Include cgraph.h.
16172 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16173 and without value expr, return NULL if no varpool node exists for
16174 it or if it is not needed.
16175 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16178 * c-decl.c (start_decl): Convert expr to void_type_node.
16180 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16182 PR rtl-optimization/48826
16183 * emit-rtl.c (try_split): When splitting a call that is followed
16184 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16186 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16188 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16189 parameters passed in memory prefer using DECL_INCOMING_RTL over
16190 the pseudos it will be copied into.
16192 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16195 * config/i386/i386.c (ix86_option_override_internal): Save the
16196 initial options after checking vzeroupper.
16198 2011-05-23 David Li <davidxl@google.com>
16200 PR tree-optimization/48988
16201 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16202 Initialize has_valid_pred for each pred chain.
16204 2011-05-23 Richard Guenther <rguenther@suse.de>
16206 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16207 (iterative_hash_gimple_type): Always hash type names.
16209 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16211 * c-typeck.c (build_function_call_vec): Tweak call to
16212 check_function_arguments.
16214 2011-05-23 Richard Guenther <rguenther@suse.de>
16216 PR tree-optimization/49115
16217 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16218 is not necessarily carried out, do not claim it kills the ref.
16219 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16221 2011-05-23 Richard Guenther <rguenther@suse.de>
16223 PR middle-end/15419
16224 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16225 what pointer types we accept for folding.
16227 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16229 * gthr-gnat.c: Remove.
16230 * gthr-gnat.h: Remove.
16231 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16232 * config/t-freebsd (LIB2ADDEH): Likewise.
16233 * config/t-linux (LIB2ADDEH): Likewise.
16234 * config/t-sol2 (LIB2ADDEH): Likewise.
16235 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16236 * configure.ac (target_thread_file): Remove gnat handling.
16237 * configure: Regenerate.
16238 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16240 2011-05-23 Tristan Gingold <gingold@adacore.com>
16241 Eric Botcazou <ebotcazou@adacore.com>
16243 * gcov.c (create_file_names): If no object directory is specified,
16244 keep the directory of the file.
16246 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16248 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16249 * configure: Regenerate.
16251 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16253 PR middle-end/48973
16254 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16255 failed and the comparison has a single bit signed type, use
16256 constm1_rtx instead of const1_rtx for true value.
16257 (do_store_flag): If ops->type is single bit signed type, disable
16258 signel bit test optimization and pass -1 instead of 1 as last
16259 parameter to emit_store_flag_force.
16261 2011-05-23 Tom de Vries <tom@codesourcery.com>
16264 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16266 (infer_loop_bounds_from_undefined): Use new function.
16268 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16270 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16271 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16272 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16274 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16276 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16278 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16279 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16282 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16284 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16286 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16288 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16289 UNSPEC_MOVE_PIC pattern.
16291 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16293 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16294 (sparc-*-rtems*): Likewise.
16295 (sparc64-*-elf*): Likewise.
16296 (sparc64-*-rtems*): Likewise.
16297 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16298 * config/sparc/t-crtin: New file.
16299 * config/sparc/t-sol2 (crti.o): Delete rule.
16300 (crtn.o): Likewise.
16301 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16302 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16303 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16304 (ENDFILE_SPEC): Add crtn.o.
16306 2011-05-22 Tom de Vries <tom@codesourcery.com>
16308 PR middle-end/48689
16309 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16310 CODE_CONTAINS_STRUCT (TS_COMMON).
16312 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16314 PR middle-end/49029
16315 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16316 only after deciding which mode to use.
16318 2011-05-22 Tom de Vries <tom@codesourcery.com>
16321 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16322 for call to get_shiftadd_cost.
16324 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16327 * config/i386/cpuid.h (bit_MMXEXT): New define.
16329 2011-05-22 Nick Clifton <nickc@redhat.com>
16331 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16332 initialisation of non-existant args[2] element. Use args[] array
16333 not arg[] array to pass arguments to build_function_type_list.
16335 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16337 PR tree-optimization/49087
16338 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16340 2011-05-21 Jason Merrill <jason@redhat.com>
16343 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16344 static storage duration.
16346 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16348 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16351 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16353 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16354 false if there are call-saved registers here...
16355 (sparc_can_use_return_insn_p): ...but here instead.
16356 (save_or_restore_regs): Fix thinko.
16357 (sparc_expand_prologue): Use current_function_is_leaf.
16358 (sparc_frame_pointer_required): Likewise.
16360 2011-05-21 Nick Clifton <nickc@redhat.com>
16363 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16365 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16367 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16368 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16370 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16372 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16373 * optc-gen.awk: Move common code to opt-read.awk.
16374 * opth-gen.awk: Likewise.
16375 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16377 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16379 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16381 2011-05-20 Tom de Vries <tom@codesourcery.com>
16384 * tree-ssa-loop-ivopts.c: Include expmed.h.
16385 (get_shiftadd_cost): New function.
16386 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16388 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16391 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16392 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16394 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16396 * Makefile.in: Update comment referring to $(OBJS-common).
16398 2011-05-20 Ian Lance Taylor <iant@google.com>
16400 * godump.c (go_output_typedef): Put enum constants in the macro
16401 hash table to avoid duplicate Go const definitions.
16403 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16405 * Makefile.in (LIBDEPS): Add libcommon.a.
16407 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
16408 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
16409 pretty-print.o and version.o.
16410 (OBJS-libcommon): New.
16411 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
16412 (BACKEND): Add libcommon.a.
16413 (MOSTLYCLEANFILES): Likewise.
16414 (libcommon.a): New.
16415 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
16416 (cpp$(exeext)): Likewise.
16417 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
16418 pretty-print.o and input.o.
16419 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
16420 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
16421 (errors.o): Remove.
16422 (mips-tfile): Don't explicitly use version.o.
16423 (mips-tdump): Likewise.
16424 (gcov.o): Depend on $(DIAGNOSTIC_H).
16425 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
16426 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
16427 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
16428 * gcov-dump.c: Include intl.h and diagnostic.h.
16429 (main): Initialize diagnostics.
16430 * gcov.c: Include diagnostic.h.
16432 (main): Initialize diagnostics.
16433 * lto-wrapper.c: Include diagnostic.h.
16434 (main): Initialize diagnostics.
16436 2011-05-20 Michael Matz <matz@suse.de>
16438 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
16440 2011-05-20 Michael Matz <matz@suse.de>
16441 Richard Guenther <rguenther@suse.de>
16443 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
16444 use lto_streamer_cache_append directly instead of returning a VEC.
16445 (preload_common_node): Remove.
16446 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
16448 (lto_streamer_cache_create): Call lto_preload_common_nodes.
16450 2011-05-20 Richard Guenther <rguenther@suse.de>
16452 PR tree-optimization/49079
16453 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
16454 MEM_REFs correctly for the trailing array access detection.
16455 Special case constants the same way as decls for overall size
16458 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
16460 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
16461 argument expansion.
16463 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16465 PR tree-optimization/49073
16466 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
16467 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
16468 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
16470 2011-05-20 Richard Guenther <rguenther@suse.de>
16472 PR middle-end/48849
16473 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
16474 of pointer types the same way the middle-end does.
16476 2011-05-20 Richard Guenther <rguenther@suse.de>
16478 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
16479 or pointer-to chains. Delay all fixup to uniquify_nodes.
16481 2011-05-19 Quentin Neill <quentin.neill@amd.com>
16483 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
16484 (fma4_fmaddsub): Likewise
16486 2011-05-19 Jan Hubicka <jh@suse.cz>
16488 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16489 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16490 (type_pair_cache): New static var.
16491 (lookup_type_pair): Use fixed sized custom hash; make inline.
16492 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16493 calls of lookup_type_pair.
16494 (print_gimple_types_stats): Remove cache stats.
16495 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16498 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16500 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16501 when TARGET_RDRND is active.
16502 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16503 Generate dummy SImode target register when target is NULL.
16505 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16507 * config/arm/arm-fpus.def: New.
16508 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16510 * config/arm/arm-tables.opt: Regenerate.
16511 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16512 (arm_option_override): Don't decode FPU name to string here.
16513 * config/arm/arm.opt (mfpu=): Use Enum.
16514 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16515 Update dependencies.
16517 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16519 * collect2.c: Include diagnostic.h.
16520 (fatal_perror, fatal, error, fancy_abort): Remove.
16521 (main): Set progname. Call xmalloc_set_program_name and
16522 diagnostic_initialize.
16523 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16524 scan_libraries, resolve_lib_name): Call fatal_error instead of
16525 fatal and fatal_perror.
16526 * collect2.h (error, fatal, fatal_perror): Don't declare.
16527 * tlink.c: Include diagnostic-core.h.
16528 (recompile_files): Call fatal_error instead of fatal_perror.
16529 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16530 pretty-print.o and input.o.
16531 (collect2.o, tlink.o): Update dependencies.
16533 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16535 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16537 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16540 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16541 COMDAT group syntax, both SPARC and x86 variants.
16542 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16543 * configure: Regenerate.
16544 * config/sol2.h (TARGET_SOLARIS): Define.
16545 (PUSHSECTION_FORMAT): Remove.
16546 (SECTION_NAME_FORMAT): Define.
16547 * config/sol2.c: Include hashtab.h.
16548 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16549 expansion, using SECTION_NAME_FORMAT.
16550 (solaris_comdat_htab): New variable.
16551 (struct comdat_entry): Define.
16552 (comdat_hash): New function.
16553 (comdat_eq): New function.
16554 (solaris_elf_asm_comdat_section): New function.
16555 (solaris_define_comdat_signature): New function.
16556 (solaris_code_end): New function.
16557 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16558 (solaris_code_end): Declare.
16559 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16560 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16562 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16563 Remove ATTRIBUTE_UNUSED.
16564 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16565 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16566 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16567 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16568 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16569 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16570 (PUSHSECTION_FORMAT): Remove.
16571 (SECTION_NAME_FORMAT): Redefine.
16573 2011-05-19 Kai Tietz <ktietz@redhat.com>
16575 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16576 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16577 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16579 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16580 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16582 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16584 2011-05-19 Richard Guenther <rguenther@suse.de>
16586 PR middle-end/48985
16587 * tree-object-size.c (addr_object_size): If the pointed-to
16588 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16590 2011-05-19 Richard Guenther <rguenther@suse.de>
16592 * gimple.c (gimple_types_compatible_p_1): Compare names of
16593 the types themselves.
16594 (iterative_hash_gimple_type): And hash them that way.
16595 (gimple_register_type_1): If we register a main variant properly
16596 initialize the leader to ourselves.
16598 2011-05-19 Tom de Vries <tom@codesourcery.com>
16601 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16602 get_loop_invariant_expr_id.
16603 (get_loop_invariant_expr_id): Use get_expr_id.
16604 (parm_decl_cost): New function.
16605 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16606 Improve bound cost estimation. Use different inv_expr_id for elim and
16609 2011-05-19 Tom de Vries <tom@codesourcery.com>
16612 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16613 cost_base.cost == 0.
16615 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16618 * config/i386/sse.md
16619 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16622 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16624 PR tree-optimization/49039
16625 * tree-vrp.c (extract_range_from_binary_expr): For
16626 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16627 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16629 2011-05-18 Tom de Vries <tom@codesourcery.com>
16632 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16634 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16636 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16637 (*tls_global_dynamic_64): Ditto.
16638 (*tls_local_dynamic_base_32_gnu): Ditto.
16639 (*tls_local_dynamic_base_64): Ditto.
16640 (tls_initial_exec_64_sun): Ditto.
16642 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16644 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16645 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16647 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16648 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16649 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16650 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16651 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16652 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16653 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16655 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16657 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
16658 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
16659 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
16660 target_thread_pointer, arm_structure_size_boundary, struct
16661 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
16662 struct abi_name, arm_all_abis): Remove.
16663 (arm_option_override) Don't process most enumerated option values here.
16664 Don't process target_fpe_name here. Work with integer not string for
16665 structure size boundary; use separate diagnostics for each case.
16666 * config/arm/arm.h (enum float_abi_type, enum
16667 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
16669 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
16670 arm_structure_size_boundary): Remove.
16671 * config/arm/arm.opt (mabi=): Use Enum and Init.
16672 (arm_abi_type): New Enum and EnumValue entries.
16673 (mfloat-abi=): Use Enum and Init.
16674 (float_abi_type): New Enum and EnumValue entries.
16675 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
16676 (mfp16-format=): Use Enum and Init.
16677 (arm_fp16_format_type): New Enum and EnumValue entries.
16678 (mstructure-size-boundary=): Use UInteger and Init.
16679 (mtp=): Use Enum and Init.
16680 (arm_tp_type): New Enum and EnumValue entries.
16682 2011-05-18 Richard Guenther <rguenther@suse.de>
16684 PR tree-optimization/49018
16685 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
16686 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
16687 gimple_has_side_effects.
16689 2011-05-18 Richard Guenther <rguenther@suse.de>
16691 * gimple.c (gimple_register_type_1): New function, split out from ...
16692 (gimple_register_type): ... here. Avoid infinite recursion.
16694 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16696 PR tree-optimization/41881
16697 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16698 reduction_chains along with a macro for its access.
16699 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
16700 (destroy_loop_vec_info): Free reduction chains.
16701 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
16702 (vect_is_slp_reduction): New function.
16703 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
16704 (vect_create_epilog_for_reduction): Support SLP reduction chains.
16705 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
16706 definition types for reduction chains.
16707 (vect_supported_load_permutation_p): Don't allow permutations for
16709 (vect_analyze_slp_instance): Support reduction chains.
16710 (vect_analyze_slp): Try to build SLP instance from reduction chains.
16711 (vect_get_constant_vectors): Handle reduction chains.
16712 (vect_schedule_slp_instance): Mark the first statement of the
16713 reduction chain as reduction.
16715 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16717 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
16718 names for group elements access.
16719 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
16720 reduction chains as well. Remove data reference and interleaving
16721 related words from the fields names.
16722 * tree-vect-loop.c (vect_transform_loop): Use new names for group
16724 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
16725 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
16726 vect_update_interleaving_chain, vect_same_range_drs,
16727 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
16728 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
16729 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
16730 vect_analyze_group_access, vect_analyze_data_ref_access,
16731 vect_create_data_ref_ptr, vect_transform_strided_load,
16732 vect_record_strided_load_vectors): Likewise.
16733 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
16734 vect_model_load_cost, vectorizable_store, vectorizable_load,
16735 vect_remove_stores, new_stmt_vec_info): Likewise.
16736 * tree-vect-slp.c (vect_build_slp_tree,
16737 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
16739 2011-05-18 Richard Guenther <rguenther@suse.de>
16741 PR middle-end/48989
16742 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16743 operand verification.
16744 (verify_gimple_assign_binary): Likewise.
16745 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16746 to non-1-precision BOOLEAN_TYPEs.
16748 2011-05-18 Tom de Vries <tom@codesourcery.com>
16751 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16753 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16755 PR tree-optimization/49000
16756 * tree-ssa.c (execute_update_addresses_taken): Call
16757 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16758 be rewritten and decl has been marked for renaming, reset
16761 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16763 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16764 enum_opts_set when testing if attributes have set -mfpmath=.
16766 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16768 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16770 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16772 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16774 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16775 id.transform_lang_insert_block with NULL.
16777 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16779 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16780 (output_fp_compare): Change args 3 and 4 to bool.
16781 (ix86_expand_call): Change arg 6 to bool.
16782 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16783 (ix86_attr_length_vex_default): Change arg 3 to bool.
16784 * config/i386/i386.md: Update all uses.
16785 * config/i386/i386.c: Ditto.
16786 (ix86_flags_dependent): Change return type to bool.
16788 2011-05-17 Richard Guenther <rguenther@suse.de>
16790 * gimple.c (type_hash_pair_compare): Fix comparison.
16792 2011-05-17 Richard Guenther <rguenther@suse.de>
16794 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16795 case some more, fix final hash value of the non-singleton case.
16797 2011-05-17 Richard Guenther <rguenther@suse.de>
16801 2011-05-16 Richard Guenther <rguenther@suse.de>
16803 * gimple.c (gimple_types_compatible_p_1): Use names of the
16804 type itself, not its main variant.
16805 (iterative_hash_gimple_type): Likewise.
16807 2011-05-17 Richard Guenther <rguenther@suse.de>
16809 * gimple.c (gimple_register_canonical_type): Use the main-variant
16810 leader for computing the canonical type.
16812 2011-05-17 Nick Clifton <nickc@redhat.com>
16814 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16817 * config/rx/rx.md: Add peephole to remove redundant extensions
16819 (bitset_in_memory): Use rx_restricted_mem_operand.
16820 (bitinvert_in_memory): Likewise.
16821 (bitclr_in_memory): Likewise.
16823 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16824 Nick Clifton <nickc@redhat.com>
16826 * config/rx/rx.md: Add peepholes to match a register move followed
16827 by a comparison of the moved register. Replace these with an
16828 addition of zero that does both actions in one instruction.
16830 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16833 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16834 predicate to allow CONST_INT.
16835 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16837 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16839 * opts-common.c (opt_enum_arg_to_value): New.
16840 * opts.h (opt_enum_arg_to_value): Declare.
16841 * config/i386/i386.opt (fpmath): Remove.
16842 (mfpmath=): Use Enum, Init and Save.
16843 (fpmath_unit): New Enum and EnumValue entries.
16844 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16845 name for function fpmath state.
16846 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16847 * config/i386/i386.c: Include diagnostic.h.
16848 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16849 (ix86_target_string): Take enum fpmath_unit value instead of string.
16850 (ix86_debug_options): Update call to ix86_target_string.
16851 (ix86_option_override_internal): Don't process fpmath strings here.
16852 (x86_function_specific_save, ix86_function_specific_restore):
16853 Don't handle fpmath state specially.
16854 (ix86_function_specific_print): Pass fpmath state to
16855 ix86_target_string instead of printing in this function.
16856 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16857 Handle enum attributes.
16858 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16859 (ix86_valid_target_attribute_tree): Update option_strings
16860 handling. Handle fpmath as enum option.
16861 (ix86_can_inline_p): Update field names for function fpmath state.
16862 (ix86_expand_builtin): Update call to ix86_target_string.
16863 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16864 (ix86_fpmath): Remove.
16865 * config/i386/t-i386 (i386.o): Update dependencies.
16867 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16869 PR preprocessor/48677
16870 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16871 from decoded_options[0], not from itself.
16873 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16875 * config/i386/constraints.md (z): New constraint.
16876 * config/i386/i386.c (c): New mode attribute.
16877 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16878 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16879 constraint for operand 0.
16880 (*call_vzeroupper): Ditto.
16881 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16882 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16883 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16884 Use "lzm" constraint for operand 0.
16885 (*call_pop_vzeroupper): Ditto.
16886 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16887 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16888 constraint for operand 0.
16889 (*sibcall_vzeroupper): Ditto.
16890 (*sibcall_rex64_ms_sysv): Ditto.
16891 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16892 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16893 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16894 (*sibcall_pop_vzeroupper): Ditto.
16895 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16896 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16897 mode iterator. Use "<c>zm" constraint for operand 1.
16898 (*call_value_vzeroupper): Ditto.
16899 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16901 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16902 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16903 *call_value_pop_1. Use "lzm" constraint for operand 1.
16904 (*call_value_pop_vzeroupper): Ditto.
16905 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16906 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16907 mode iterator. Use "Uz" constraint for operand 1.
16908 (*sibcall_value_vzeroupper): Ditto.
16909 (*sibcall_value_rex64_ms_sysv): Ditto.
16910 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16911 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16912 constraint for operand 1.
16913 (*sibcall_value_pop_vzeroupper): Ditto.
16914 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16915 and "z" constraint for operand 2.
16916 (*tls_global_dynamic_32_gnu): Ditto.
16917 (*tls_local_dynamic_base_32_gnu): Ditto.
16918 (*tls_local_dynamic_base_64): Ditto.
16919 (*tls_local_dynamic_32_once): Ditto.
16920 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16921 Update all callers.
16922 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16924 2011-05-16 Richard Guenther <rguenther@suse.de>
16926 * gimple.c (gimple_types_compatible_p_1): Use names of the
16927 type itself, not its main variant.
16928 (iterative_hash_gimple_type): Likewise.
16930 2011-05-16 Richard Guenther <rguenther@suse.de>
16932 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16933 always visit pointer target and function result and argument types.
16935 2011-05-16 Jason Merrill <jason@redhat.com>
16938 * tree-inline.c (copy_statement_list): Put back recursion.
16940 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16944 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16945 * config/avr/avr.md ("*ior<mode>qi.byte0",
16946 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16948 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16951 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16952 register is needed for a function argument.
16954 2011-05-16 Richard Guenther <rguenther@suse.de>
16956 * gimple.c (struct type_hash_pair): New type.
16957 (type_hash_pair_compare): New function.
16958 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16960 2011-05-16 Revital Eres <revital.eres@linaro.org>
16962 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16964 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16966 * config/i386/i386.md (floating point move splitters): Fix
16967 usage of standard_80387_constant_p.
16968 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16970 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16972 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16974 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16976 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16977 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16978 (tree_ssa_lim_finalize): Likewise.
16980 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16982 * config/i386/constraint.md (Yd, Yx): New register constraints.
16983 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16984 Yd conditional register constraint.
16985 (*movtf_internal): Use standard_sse_constant_opcode.
16986 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16987 Yx conditional register constraint.
16988 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16989 Yd conditional register constraint. Use standard_sse_constant_p to
16990 check for valid SSE constants and call standard_sse_constant_opcode to
16992 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16993 constants and call standard_sse_constant_opcode to output SSE insn.
16994 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16995 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16996 optimize_size is set.
16997 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16999 2011-05-14 Tobias Burnus <burnus@net-b.de>
17001 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17003 2011-05-13 Martin Jambor <mjambor@suse.cz>
17005 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17006 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17007 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17008 (evaluate_conditions_for_ipcp_clone): Removed.
17009 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17010 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17011 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17013 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17015 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17016 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17017 lieu of MAY_HAVE_DEBUG_STMTS.
17018 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17019 debug statements if !MAY_HAVE_DEBUG_STMTS.
17021 2011-05-13 Martin Thuresson <martint@google.com>
17023 PR gcov-profile/47793
17024 * libgcov.c (gcov_exit): Support relative profile paths.
17025 * doc/invoke.texi (-fprofile-dir): Update for above change.
17027 2011-05-13 Richard Guenther <rguenther@suse.de>
17029 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17030 type-pair caching, do not compare hashes.
17032 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17034 PR middle-end/48965
17035 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17036 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17038 2011-05-13 Kai Tietz <ktietz@redhat.com>
17040 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17041 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17042 compatible type for TRUTH_NOT_EXPR.
17044 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17046 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17047 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17048 can_create_pseudo_p ().
17050 2011-05-13 Richard Guenther <rguenther@suse.de>
17053 * gimple.c (iterative_hash_gimple_type): Revert change in
17054 pointer target and function result and argument hashing.
17056 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17058 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17059 (*movxf_internal_nointeger): Ditto.
17060 (*movdf_internal_rex64): Ditto.
17061 (*movdf_internal): Ditto.
17062 (*movdf_internal_nointeger): Ditto.
17063 (*movsf_internal): Ditto.
17064 (sincos splitters): Use can_create_pseudo ().
17066 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17068 * config/i386/i386-opts.h: New.
17069 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17070 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17071 ix86_section_threshold): Remove.
17072 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17073 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17075 (ix86_option_override_internal): Don't decode strings for options
17076 other than -march=, -mtune= and -mfpmath=. Don't allow for
17077 __attribute__ uses in remaining diagnostics for options with
17078 string arguments. Don't check for integer arguments being negative.
17079 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17080 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17081 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17082 ix86_branch_cost, ix86_section_threshold): Remove.
17083 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17085 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17087 (masm=): Use Enum and Init.
17088 (asm_dialect): New Enum and EnumValue entries.
17089 (mbranch-cost=): Use UInteger.
17090 (mlarge-data-threshold=): Use UInteger and Init.
17091 (mcmodel=): Use Enum and Init.
17092 (cmodel): New Enum and EnumValue entries.
17093 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17094 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17095 mregparm=): Use UInteger.
17096 (mstringop-strategy=): Use Enum and Init.
17097 (stringop_alg): New Enum and EnumValue entries.
17098 (mtls-dialect=): Use Enum and Init.
17099 (tls_dialect): New Enum and EnumValue entries.
17100 (mabi=): Use Enum and Init.
17101 (calling_abi): New Enum and EnumValue entries.
17102 (mveclibabi=): Use Enum and Init.
17103 (ix86_veclibabi): New Enum and EnumValue entries.
17105 2011-05-13 Nick Clifton <nickc@redhat.com>
17107 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17108 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17110 2011-05-13 Kai Tietz <ktietz@redhat.com>
17112 PR middle-end/48984
17113 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17114 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17115 (gimple_boolify): Check for cast for boolean_type_node instead for
17118 2011-05-13 Richard Guenther <rguenther@suse.de>
17120 PR tree-optimization/48172
17121 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17122 multiplying by number of iterations for equal step.
17123 (vect_create_cond_for_alias_checks): Likewise.
17125 2011-05-13 Andreas Schwab <schwab@redhat.com>
17127 * configure.ac: Use AS_HELP_STRING throughout.
17128 * configure: Regenerate.
17130 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17132 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17133 (ix86_emit_restore_regs_using_mov): Likewise.
17134 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17136 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17138 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17139 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17140 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17141 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17142 RTX_OK_FOR_OLO10_P): ...here.
17143 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17146 2011-05-12 Kai Tietz <ktietz@redhat.com>
17148 * gimplify.c (gimple_boolify): Re-boolify expression
17149 arguments even if expression type is of kind BOOLEAN_TYPE.
17150 (gimplify_boolean_expr): Removed.
17151 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17152 and XOR. Additional take care that we keep expression's type.
17153 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17154 of TRUTH_AND|OR|XOR_EXPR.
17156 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17158 PR tree-optimization/48975
17159 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17160 on all bbs here and free and clear ifc_bbs at the end.
17162 2011-05-12 Richard Guenther <rguenther@suse.de>
17164 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17165 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17166 until after simple checks.
17167 (gimple_types_compatible_p): Likewise.
17168 (iterative_hash_gimple_type): Always hash pointer targets
17169 and function return and argument types.
17170 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17171 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17172 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17173 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17174 completely in the simple compare section.
17175 (gimple_register_canonical_type): Query the cache again after
17178 2011-05-12 Richard Guenther <rguenther@suse.de>
17180 PR tree-optimization/48172
17181 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17182 the number of iterations from the segment size calculation.
17183 (vect_create_cond_for_alias_checks): Adjust.
17185 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17188 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17189 if validate_subreg fails.
17191 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17193 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17194 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17197 2011-05-12 DJ Delorie <dj@redhat.com>
17199 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17200 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17201 created builtin into rx_builtins array.
17202 (rx_builtin_decl): New function.
17203 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17205 2011-05-12 DJ Delorie <dj@redhat.com>
17206 Nick Clifton <nickc@redhat.com>
17208 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17209 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17210 (rx_is_legitimate_address): Add pre-decrement and post-increment
17211 addressing in HImode and QImode. Fix test for out of range
17212 REG+INT addressing.
17213 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17214 (rx_align_for_label): Test label before extracting its usage count.
17215 (rx_adjust_insn_lengths): Fix selection of insn codes.
17216 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17218 2011-05-11 Jason Merrill <jason@redhat.com>
17220 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17222 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17224 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17225 reindent the subsequent block.
17227 2011-05-11 Satoru Takabayashi <satorux@google.com>
17228 Paul Pluzhnikov <ppluzhnikov@google.com>
17230 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17231 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17232 * config.in: Add LINKER_HASH_STYLE.
17233 * configure.ac: Add --with-linker-hash-style.
17234 * configure: Regenerate.
17236 2011-05-11 Richard Guenther <rguenther@suse.de>
17238 PR middle-end/48964
17239 * gimple.c (iterative_hash_canonical_type): Fix typo.
17241 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17243 * config/i386/i386.c (legitimize_tls_address)
17244 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17245 expanders directly for TARGET_GNU2_TLS. Determine pic and
17246 __tls_get_addr symbol reference here. Update call to
17247 gen_tls_global_dynamic_{32,64} for added arguments.
17248 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17249 expanders directly for TARGET_GNU2_TLS. Determine
17250 __tls_get_addr symbol reference here. Update call to
17251 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17252 unique UNSPEC REG_EQUIV to libcall block.
17253 (ix86_tls_get_addr): Declare static.
17254 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17255 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17256 Do not determine pic and __tls_get_addr symbol reference here. Do not
17257 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17258 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17259 (tls_global_dynamic_64): Add operand 2. Do not determine
17260 __tls_get_addr symbol reference here. Do not call
17261 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17262 (tls_local_dynamic_base64): Ditto for operand 1.
17264 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17266 * function.c (expand_function_start): Initialize stack_check_probe_note
17267 only if the generic stack checking mechanism is used.
17269 2011-05-11 Richard Guenther <rguenther@suse.de>
17271 PR tree-optimization/15256
17272 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17273 (A & B) | C, combine (A op CST1) op CST2.
17274 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17275 visit assigns that have uses.
17277 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17279 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17280 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17281 (unpack_ts_type_common_value_fields): ...this. Update comment.
17282 (unpack_value_fields): Adjust for renaming.
17283 (lto_input_ts_type_tree_pointers): Split into...
17284 (lto_input_ts_type_common_tree_pointer): ...this and...
17285 (lto_input_ts_type_non_common_tree_pointers): ...this.
17286 (lto_input_tree_pointers): Adjust for above split.
17287 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17288 (pack_ts_type_common_value_fields): ...this. Update comment.
17289 (lto_output_ts_type_tree_pointers): Split into...
17290 (lto_output_ts_type_common_tree_pointers): ...this and...
17291 (lto_output_ts_type_non_common_tree_pointers): ...this.
17292 (lto_output_tree_pointers): Adjust for above split.
17293 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17294 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17295 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17296 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17298 (struct tree_type): Split into...
17299 (struct tree_type_common: ...this and...
17300 (struct tree_type_with_lang_specific): ...this and...
17301 (struct tree_type_non_common): ...this. Adjust accessor macros
17303 (TYPE_VALUES_RAW): Define.
17304 (union tree_node): Update for above changes.
17305 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17306 TS_TYPE_NON_COMMON.
17307 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17308 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17309 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17310 * treestructu.def (TS_TYPE): Remove.
17311 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17314 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17317 * tree-ssa.c (reset_debug_uses): New function.
17318 * tree-flow.h (reset_debug_uses): New prototype.
17319 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17320 * tree-loop-distribution.c (generate_loops_for_partition): Call
17321 reset_debug_uses on the stmts that will be removed. Keep around
17322 all debug stmts, don't count them as bits in partition bitmap.
17323 (generate_builtin): Don't count debug stmts or labels as bits in
17326 2011-05-11 Richard Guenther <rguenther@suse.de>
17328 * gimple.c (gimple_type_hash_1): Merge with ...
17329 (gimple_type_hash): ... this.
17330 (gtc_visit): Remove mode parameter and simplify accordingly.
17331 (gimple_types_compatible_p_1): Likewise.
17332 (gimple_types_compatible_p): Likewise.
17333 (iterative_hash_gimple_type): Likewise.
17335 (gimple_type_eq): Adjust.
17337 2011-05-11 Revital Eres <revital.eres@linaro.org>
17339 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17340 enters the branch create an anti edge in the opposite direction
17341 to prevent the creation of reg-moves.
17342 * modulo-sched.c: Adjust comment to reflect the fact we are
17343 scheduling closing branch.
17344 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17345 (stage_count): New field in struct partial_schedule.
17346 (calculate_stage_count): New function.
17347 (normalize_sched_times): Rename to reset_sched_times and handle
17348 incrementing the sched time of the nodes by a constant value
17349 passed as parameter.
17350 (duplicate_insns_of_cycles): Skip closing branch.
17351 (sms_schedule_by_order): Schedule closing branch.
17352 (ps_insn_find_column): Handle closing branch.
17353 (sms_schedule): Call reset_sched_times and adjust the code to
17354 support scheduling of the closing branch.
17355 (ps_insert_empty_row): Update calls to normalize_sched_times
17356 and rotate_partial_schedule functions.
17358 2011-05-11 Richard Guenther <rguenther@suse.de>
17360 PR middle-end/48953
17361 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17363 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17365 * opts.c (finish_options): Move warning settings from process_options.
17366 * toplev.c (process_options): Move warning settings to finish_options.
17368 2011-05-11 Richard Guenther <rguenther@suse.de>
17370 PR tree-optimization/18041
17371 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17372 (simplify_bitwise_binary): ... this. Handle operand conversions
17373 by applying them to the result instead.
17374 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17376 2011-05-11 Richard Guenther <rguenther@suse.de>
17378 * gimple.c (gimple_canonical_types_compatible_p): Split out
17379 from gimple_types_compatible_p and friends. Do not recurse
17380 to pointed-to types.
17381 (gimple_canonical_type_eq): Use it.
17382 (iterative_hash_canonical_type): Split out from
17383 iterative_hash_gimple_type and friends. Do not recurse
17384 to pointed-to types.
17385 (gimple_canonical_type_hash): Use it, allocate the hash here.
17387 2011-05-11 Revital Eres <revital.eres@linaro.org>
17389 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17390 recognizing doloop.
17392 2011-05-11 Revital Eres <revital.eres@linaro.org>
17394 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17395 instead of PREV_INSN.
17397 2011-05-11 Revital Eres <revital.eres@linaro.org>
17399 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17400 * loop-doloop.c (doloop_condition_get): Likewise.
17401 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17403 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17405 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
17407 * tree.def (CASE_LABEL_EXPR): Add an operand.
17408 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
17410 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17412 * c-decl.c (c_override_global_bindings_to_false): Remove.
17413 (global_bindings_p): Don't check
17414 c_override_global_bindings_to_false.
17415 * c-tree.h (c_override_global_bindings_to_false): Remove.
17416 * c-typeck.c (composite_type): Don't set
17417 c_override_global_bindings_to_false.
17419 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17421 PR target/48857, 48495
17422 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
17424 (VSX_MOVE_MODE): Ditto.
17425 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
17426 VSX vector types. Add V2DImode.
17427 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
17428 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
17429 (MODES_TIEABLE_P): Ditto.
17431 * config/rs6000/rs6000.c (rs6000_emit_move): Use
17432 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
17434 (init_cumulative_args): Ditto.
17435 (rs6000_function_arg_boundary): Ditto.
17436 (rs6000_function_arg_advance_1): Ditto.
17437 (rs6000_function_arg): Ditto.
17438 (rs6000_function_ok_for_sibcall): Ditto.
17439 (emit_frame_save): Ditto.
17440 (rs6000_function_value): Ditto.
17441 (rs6000_libcall_value): Ditto.
17443 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17445 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17446 i386/darwin-lib.h to $libgcc_tm_file.
17447 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
17449 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17451 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
17453 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17455 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
17456 * config/rs6000/rs6000-tables.opt: New file (generated).
17457 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
17458 rs6000/rs6000-tables.opt to extra_options.
17459 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
17460 * config/rs6000/rs6000.c (rs6000_select): Remove.
17461 (processor_target_table): Move contents to rs6000-cpus.def.
17462 (darwin_rs6000_override_options): Check
17463 global_options_set.x_rs6000_cpu_index instead of
17464 rs6000_select[1].string.
17465 (rs6000_option_override_internal): Likewise.
17466 (rs6000_handle_option): Don't assert that global structures are in
17467 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
17468 (rs6000_default_cpu): New variable.
17469 (rs6000_file_start): Set it instead of local default_cpu. Check
17470 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
17471 global_options_set.x_rs6000_tune_index instead of rs6000_select.
17472 (rs6000_darwin_file_start): Check rs6000_default_cpu and
17473 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
17474 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
17475 rs6000_select): Remove.
17476 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
17478 (mcpu=, mtune=): Use Var, Init, Enum and Save.
17479 * config/rs6000/t-rs6000
17480 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
17481 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17482 global_options_set.x_rs6000_cpu_index instead of
17483 rs6000_select[1].string.
17484 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17485 global_options_set.x_rs6000_cpu_index instead of
17486 rs6000_select[1].string.
17488 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17490 * config.gcc (libgcc_tm_file): Define instead of including files
17491 from ../../libgcc/config/ in tm_file.
17492 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17493 * configure: Regenerate.
17494 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17495 libgcc_tm.h, cs-libgcc_tm.h): New.
17496 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17497 (clean): Remove libgcc_tm.h.
17498 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17499 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17500 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17502 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17505 * config/avr/avr.c (avr_ret_register): Return unsigned int
17507 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17508 it to avr_libcall_value.
17509 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17511 (avr_expand_binop_builtin): Ditto.
17512 (avr_expand_unop_builtin): Ditto.
17514 2011-05-10 DJ Delorie <dj@redhat.com>
17516 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17517 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17518 * config/rx/rx.c (rx_align_for_label): Add label and
17519 uses_threshold parameters. Do not align when the label is not
17521 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17523 2011-05-10 Richard Guenther <rguenther@suse.de>
17525 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17526 a series of conversions and apply foldings similar to what
17528 (tree_ssa_forward_propagate_single_use_vars): Call it.
17530 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17532 PR tree-optimization/48611
17533 PR tree-optimization/48794
17534 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17535 referenced from RESX or EH_DISPATCH arguments.
17538 * dfp.c (decimal_to_decnumber): Handle conversion from
17539 dconst{1,2,m1,half}.
17541 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17543 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17544 for !flag_prefer_avx128.
17545 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17547 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17549 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17550 (fold_ternary_loc): Use expr_location_or.
17552 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17555 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17556 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17557 Pmode and mem_mode is not VOIDmode.
17559 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17561 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17562 TYPE_QUAL_RESTRICT): Convert to enum.
17564 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17566 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17567 (const_pow2_1_to_8_operand): Ditto.
17568 (const_pow2_1_to_128_operand): Ditto.
17569 (const_pow2_1_to_32768_operand): Ditto.
17570 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17571 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17572 in insn constraint to check integer value of operand 3.
17573 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17575 (PINSR_MODE): New mode iterator.
17576 (sse2p4_1): New mode attribute.
17577 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17578 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17579 iterator. Use const_int_operand instead of
17580 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17581 exact_log2 in insn constraint to check integer value of operand 3.
17583 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17585 * config/i386/sse.md (blendbits): Remove mode attribute.
17586 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17587 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17588 Check integer value of operand 3 in insn constraint.
17590 2011-05-09 Richard Guenther <rguenther@suse.de>
17592 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17594 (lto_symtab_merge): Likewise. Do not register types here.
17595 (lto_symtab_merge_decls_2): Likewise.
17596 (lto_symtab_merge_decls_1): Likewise.
17597 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17598 * gimple.c (enum gtc_mode): Declare.
17599 (gimple_types_compatible_p): Make static.
17601 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17603 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17604 temporary register to match Pmode.
17606 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17608 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17609 and *vec_concatv4si_1_avx.
17611 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17613 PR rtl-optimization/48927
17614 * ira-conflicts.c (commutative_constraint_p): Use
17615 recog_data.alternative_enabled_p to disable alternatives where
17616 "enabled" attribute is false.
17617 (get_dup_num): Ditto.
17618 * ira-lives.c (single_reg_class): Ditto.
17619 (ira_implicitly_set_insn_hard_regs): Ditto.
17621 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17623 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17624 (dataflow_set_preserve_mem_locs): Likewise.
17626 2011-05-09 Philipp Thomas <pth@suse.de>
17628 * config/mep/mep.c (mep_validate_vliw): Syntax description
17629 should not be translated.
17631 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17633 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17634 * config/mips/mips-tables.opt: New file (generated).
17635 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17636 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17637 MIPS_ARCH_OPTION_NATIVE): Define.
17638 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17640 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17641 mips_parse_cpu): Remove.
17642 (mips_cpu_info_from_opt, mips_default_arch): New.
17643 (mips_handle_option): Don't assert that global structures are in
17644 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17645 (mips_option_override): Use new variables and functions to set
17646 state of these options. Use strcmp to check for individual CPU names.
17647 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17649 * config/mips/mips.opt (march=): Use ToLower and Enum.
17650 (mips): Use ToLower, Enum and Var.
17651 (mtune=): Use ToLower and Enum.
17652 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17654 2011-05-08 Jan Hubicka <jh@suse.cz>
17656 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17657 Arrange type pairs to be UID ordered.
17658 (gimple_lookup_type_leader): Make inline.
17660 2011-05-09 Nick Clifton <nickc@redhat.com>
17663 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
17667 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
17670 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
17672 * combine.c (simplify_comparison): Abstract out parts into...
17673 (simplify_compare_const): ... new function.
17674 (try_combine): Generalize parallel arithmetic/compare combining
17675 to call simplify_compare_const() and CANONICALIZE_COMPARE().
17677 2011-05-08 Jan Hubicka <jh@suse.cz>
17679 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
17680 (cgraph_create_virtual_clone): Call hooks once virtual clone
17682 * cgraph.h (cgraph_clone_node): Update prototype.
17683 * ipa-cp.c (ipcp_estimate_growth): Use
17684 estimate_ipcp_clone_size_and_time.
17685 * ipa-inline-transform.c (clone_inlined_nodes): Update.
17686 * lto-cgraph.c (input_node): Update.
17687 * ipa-inline.c (recursive_inlining): Update.
17688 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
17689 (evaluate_conditions_for_known_args): Break out from ...
17690 (evaluate_conditions_for_edge): ... here.
17691 (evaluate_conditions_for_ipcp_clone): New function.
17692 (inline_node_duplication_hook): Update clone summary based
17694 (estimate_callee_size_and_time): Rename to ...
17695 (estimate_node_size_and_time): take NODE instead of EDGE;
17696 take POSSIBLE_TRUTHS as argument.
17697 (estimate_callee_size_and_time): Update.
17698 (estimate_ipcp_clone_size_and_time): New function.
17699 (do_estimate_edge_time): Update.
17701 2011-05-08 Richard Guenther <rguenther@suse.de>
17703 PR middle-end/48908
17704 PR middle-end/48905
17705 * expmed.c (expand_shift_1): Compute adjusted constant shift
17708 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17710 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
17712 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17714 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
17716 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17718 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
17720 2011-05-07 Jan Hubicka <jh@suse.cz>
17722 * ipa-inline-transform.c (inline_call): Account when program size
17724 * ipa-inline.c (relative_time_benefit): New function.
17725 (edge_badness): Reorganize to be power 2 based; fix thinko when
17726 computing badness for negative growth; update comments to match
17727 reality; better dumps.
17729 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
17731 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
17732 type to bool and adjust comment.
17733 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
17734 (fold_mathfn_compare): Remove calls to global_bindings_p.
17735 (fold_inf_compare): Likewise.
17736 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
17737 * c-tree.h (global_bindings_p): Adjust prototype.
17738 * c-decl.c (global_bindings_p): Return bool and simplify.
17740 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
17742 PR tree-optimization/48837
17743 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17744 when accumulator transformation is performed.
17746 2011-05-06 Jan Hubicka <jh@suse.cz>
17748 * i386.h (ix86_tune_indices): Add
17749 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17750 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17751 * i386.c (initial_ix86_tune_features): Add
17752 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17753 (software_prefetching_beneficial_p): Remove predicate.
17754 (ix86_option_override_internal): Use new macro.
17756 2011-05-06 Jan Hubicka <jh@suse.cz>
17758 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17760 2011-05-06 Jan Hubicka <jh@suse.cz>
17762 * cgraph.c (cgraph_add_thunk): Create real function node instead
17763 of alias node; finalize it and mark needed/reachale; arrange visibility
17764 to be right and add it into the corresponding same comdat group list.
17765 (dump_cgraph_node): Dump thunks.
17766 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17767 cgraph_function_with_gimple_body_p,
17768 cgraph_first_function_with_gimple_body,
17769 cgraph_next_function_with_gimple_body): New functions.
17770 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17772 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17773 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17774 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17775 devirtualization when optimizing.
17776 (verify_cgraph_node): Verify thunks.
17777 (cgraph_analyze_function): Analyze thunks.
17778 (cgraph_mark_functions_to_output): Output thunks only in combination
17779 with function they are assigned to.
17780 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17781 alias into normal node.
17782 (assemble_thunks): New functoin.
17783 (cgraph_expand_function): Use it.
17784 * lto-cgraph.c (lto_output_node): Stream thunks.
17785 (input_overwrite_node): Stream in thunks.
17786 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17787 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17788 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17789 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17790 (inline_analyze_function): Do not care about thunk jump functions.
17791 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17792 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17793 cgraph_function_with_gimple_body_p.
17794 * passes.c (do_per_function_toporder): Use
17795 cgraph_function_with_gimple_body_p.
17796 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17797 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17798 (function_called_by_processed_nodes_p): Likewise.
17800 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17802 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17803 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17805 (mabi=): Replace with separate entries for mabi=altivec,
17806 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17807 mabi=ieeelongdouble and mabi=ibmlongdouble.
17808 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17809 check for -mabi=spe without SPE ABI support here.
17810 (rs6000_handle_option): Replace OPT_mabi_ handling with
17811 OPT_mabi_altivec and OPT_mabi_spe handling.
17813 2011-05-06 Cary Coutant <ccoutant@google.com>
17815 * dwarf2out.c (contains_subprogram_definition): New function.
17816 (should_move_die_to_comdat): Call it.
17818 2011-05-06 Jeff Law <law@redhat.com>
17820 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17821 remove_ctrl_stmt_and_useless_edges.
17822 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17823 (fixup_template_block, thread_single_edge): Likewise.
17824 (mark_threaded_blocks): Use THREAD_TARGET.
17826 2011-05-06 Alan Modra <amodra@gmail.com>
17829 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17830 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17832 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17834 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17835 constraint modifier to "r".
17837 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17839 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17840 fall through for OPT_mcmodel_.
17842 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17844 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17846 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17848 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17851 * config/arm/arm.opt (marm): Document it.
17852 (mthumb): Reject negative variant.
17854 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17857 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17858 Fix typo in "ccvt" variable name.
17860 2011-05-06 Tristan Gingold <gingold@adacore.com>
17863 * config/vms/vms-ar.c (main): Remove cwd variable.
17865 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17868 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17870 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17872 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17873 * gimplify.c (gimplify_switch_expr): Likewise.
17874 * omp-low.c (expand_omp_sections): Likewise.
17875 * tree-eh.c (lower_try_finally_switch): Likewise.
17876 (lower_eh_dispatch): Likewise.
17877 * tree.h (build_case_label): Declare.
17878 * tree.c (build_case_label): Define.
17880 2011-05-05 Jason Merrill <jason@redhat.com>
17883 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17884 (copy_statement_list): Don't recurse.
17885 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17888 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17890 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17891 through from -mfpu= handling.
17892 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17894 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17896 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17899 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17901 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17903 (hppa[12]*-*-hpux11*): Ditto.
17904 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17905 * config/ia64/hpux-unix2003.h: New.
17906 * config/pa/pa-hpux1131.opt: New.
17907 * config/pa/pa-hpux1131.h: New.
17908 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17909 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17910 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17912 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17915 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17916 instead of mode as 3rd argument to recursive call.
17917 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17918 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17920 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17921 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17922 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17923 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17925 2011-05-05 Julian Brown <julian@codesourcery.com>
17927 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17928 parenthesis in D-register case.
17930 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17932 * opt-functions.awk (var_type_struct): Handle Enum options.
17933 * optc-gen.awk: Don't check range of variables of character type.
17934 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17935 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17936 rs6000_sdata_name, rs6000_explicit_options): Remove.
17937 (rs6000_option_override_internal): Check for -malign-power here.
17938 Use global_options_set instead of rs6000_explicit_options.
17939 (rs6000_parse_fpu_option): Remove.
17940 (rs6000_handle_option): Access variables via opts and opts_set
17941 pointers. Use error_at and warning_at. Add fall-through
17942 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17943 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17944 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17945 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17946 here. Don't use rs6000_parse_fpu_option.
17947 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17948 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17949 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17950 (mrecip=): Use Var.
17951 (mspe): Use Var and Save.
17952 (mtraceback=): Use Enum and Var.
17953 (rs6000_traceback_type): New Enum and EnumValue entries.
17954 (mfloat-gprs=): Use Enum, Var and Save.
17955 (rs6000_float_gprs): New Enum and EnumValue entries.
17956 (mlong-double-): use Var and Save.
17957 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17958 (malign-): Use Enum and Var.
17959 (rs6000_alignment_flags): New Enum and EnumValue entries.
17961 (fpu_type_t): New Enum and EnumValue entries.
17962 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17963 global_options_set instead of rs6000_explicit_options.
17964 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17965 global_options_set instead of rs6000_explicit_options.
17966 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17967 global_options_set instead of rs6000_explicit_options.
17968 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17969 global_options_set instead of rs6000_explicit_options.
17970 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17971 global_options_set instead of rs6000_explicit_options.
17972 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17973 global_options_set instead of rs6000_explicit_options.
17974 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17976 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17977 global_options_set instead of rs6000_explicit_options.
17978 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17979 (rs6000_cmodel): New Enum and EnumValue entries.
17980 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17981 global_options_set instead of rs6000_explicit_options.
17982 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17983 (mtls-size=): Use Enum and Var.
17984 (rs6000_tls_size): New Enum and EnumValue entries.
17986 2011-05-05 Michael Matz <matz@suse.de>
17988 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17989 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17990 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17991 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17992 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17993 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17994 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17995 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17996 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17997 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17998 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17999 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18000 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18001 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18002 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18003 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18005 2011-05-05 Richard Guenther <rguenther@suse.de>
18007 * expmed.c (expand_variable_shift): Rename to ...
18008 (expand_shift_1): ... this. Take an expanded shift amount.
18009 For rotates recurse directly not building trees for the shift amount.
18010 (expand_variable_shift): Wrap around expand_shift_1.
18011 (expand_shift): Adjust.
18013 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18015 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18017 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18019 * tree.h (get_pending_sizes): Remove prototype.
18020 (put_pending_size): Likewise.
18021 (put_pending_sizes): Likewise.
18022 * stor-layout.c (pending_sizes): Delete.
18023 (get_pending_sizes): Likewise.
18024 (put_pending_size): Likewise.
18025 (put_pending_sizes): Likewise.
18026 (variable_size): Do not call put_pending_size and tidy up.
18027 * function.h (struct function): Remove dont_save_pending_sizes_p.
18028 * lto-streamer-in.c (input_function): Do not stream it.
18029 * lto-streamer-out.c (output_function): Likewise.
18030 * tree-inline.c (initialize_cfun): Do not copy it.
18031 * c-decl.c (store_parm_decls): Do not set it.
18032 * omp-low.c (create_task_copyfn): Likewise.
18033 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18035 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18037 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18039 (*movdf_internal): Ditto.
18040 (*movdf_internal_nointeger): Ditto.
18041 (*movsf_internal): Ditto.
18043 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18045 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18046 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18047 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18048 (c_variable_size): Remove.
18049 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18050 call put_pending_sizes.
18051 (get_parm_info): Add parameter expr. Use it to set
18052 arg_info->pending_sizes.
18053 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18055 * c-parser.c (c_parser_parms_declarator): Update call to
18056 c_parser_parms_list_declarator.
18057 (c_parser_parms_list_declarator): Take parameter expr. Update
18058 call to push_parm_decl. Update recursive call. Don't call
18059 get_pending_sizes. Update calls to get_parm_info.
18060 (c_parser_objc_method_definition): Update calls to
18061 c_parser_objc_method_decl and objc_start_method_definition.
18062 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18063 (c_parser_objc_method_decl): Add parameter expr. Update call to
18065 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18066 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18067 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18069 2011-05-05 Michael Hope <michael.hope@linaro.org>
18072 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18073 __ARM_EABI__ hosts.
18075 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18077 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18078 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18079 (spu_output_mi_thunk): New function.
18081 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18083 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18084 targetm.asm_out.print_operand.
18085 * config/sol2.c: Include target.h.
18087 2011-05-04 Jan Hubicka <jh@suse.cz>
18089 * ipa-inline.c (reset_edge_caches): New function.
18090 (update_caller_keys): Add check_inlinablity_for; do not
18091 reset edge caches; remove now unnecesary loop.
18092 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18093 (update_all_callee_keys): Likewise.
18094 (inline_small_functions): Sanity check cache; update code
18097 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18099 PR rtl-optimization/47612
18100 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18101 as the last insn of the sequence to be moved.
18103 2011-05-04 Tobias Burnus <burnus@net-b.de>
18106 * doc/invoke.texi (Ofast): Document that it
18107 enables Fortran's -fno-protect-parens.
18109 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18111 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18113 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18115 * stor-layout.c (variable_size): Do not issue errors.
18117 2011-05-04 Richard Guenther <rguenther@suse.de>
18119 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18120 for array-ref indices.
18121 (tree_coverage_counter_addr): Likewise.
18122 (build_fn_info_type): Use size_int for index types.
18123 (build_gcov_info): Likewise.
18125 2011-05-04 Richard Guenther <rguenther@suse.de>
18127 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18129 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18130 for constructor indices.
18131 (push_init_level): Likewise.
18133 2011-05-04 Richard Guenther <rguenther@suse.de>
18135 * explow.c (promote_mode): Move variable declarations before code.
18137 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18139 * tree.h (build_function_type_array): Declare.
18140 (build_varargs_function_type_array): Declare.
18141 (build_function_type_vec, build_varargs_function_type_vec): Define.
18142 * tree.c (build_function_type_array_1): New function.
18143 (build_function_type_array): New function.
18144 (build_varargs_function_type_array): New function.
18146 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18148 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18149 before setting STMT_VINFO_TYPE.
18151 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18153 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18154 instead of spu_pass_by_reference.
18156 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18158 * calls.c (emit_library_call_value_1): Invoke
18159 promote_function_mode hook on libcall arguments.
18160 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18161 argument being NULL.
18162 * targhooks.c (default_promote_function_mode): Lisewise.
18163 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18164 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18166 * doc/tm.texi: Document that TYPE argument might be NULL.
18168 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18170 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18172 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18175 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18177 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18179 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18180 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18182 * mips-tfile.c: ... here.
18183 Don't include coretypes.h, tm.h, filenames.h.
18184 (saber_stop): Remove definition and all calls.
18185 [__SABER__]: Remove.
18186 (__LINE__): Remove default.
18187 (Size_t, Ptrdiff_t): Remove definitions.
18188 Replace by size_t, ptrdiff_t.
18189 [!MIPS_DEBUGGING_INFO]: Remove.
18190 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18191 (progname): Add const.
18193 Replace all uses by static.
18194 (ALIGN_SYMTABLE_OFFSET): Remove default.
18195 * mips-tdump.c: Don't include coretypes.h, tm.h.
18196 Remove !MIPS_IS_STAB guard.
18197 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18198 $(TM_H), filenames.h dependencies.
18199 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18201 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18204 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18205 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18207 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18210 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18211 account and save/restore RETS.
18212 (PROFILE_BEFORE_PROLOGUE): Define.
18213 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18214 the push insn to use predecrement.
18216 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18219 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18221 2011-05-04 Nick Clifton <nickc@redhat.com>
18223 * config/mn10300/mn10300.c: Include cfgloop.h.
18225 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18226 Lcc or a FLcc insn into the instruction stream.
18227 (mn10300_block_contains_call): New function. Returns true if the
18228 given basic block contains a CALL insn.
18229 (mn10300_loop_contains_call_insn): New function. Returns true if
18230 the given loop contains a CALL insn.
18231 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18232 to use the SETLB and Lcc or FLcc insns.
18233 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18234 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18235 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18236 disable the SETLB optimization.
18237 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18238 __SETLB__ or __NO_SETLB__.
18239 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18240 (movsf_internal): Handle MDR register.
18241 (cmpsi): Make visible.
18242 (setlb): New pattern.
18243 (Lcc): New pattern.
18244 (FLcc): New pattern.
18246 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18249 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18250 for reg<->xmm moves.
18251 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18252 (vec_concatv2di_rex64_sse): Ditto.
18253 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18254 (*vec_extractv2di_1_rex64): Ditto.
18257 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18259 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18261 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18263 2011-05-04 Richard Guenther <rguenther@suse.de>
18265 * tree.h (int_const_binop): Remove notrunc argument.
18266 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18267 create integer constants that are properly truncated.
18268 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18269 (const_binop): Remove zero notrunc argument to int_const_binop.
18270 (size_binop_loc): Likewise.
18271 (fold_div_compare): Likewise.
18272 (maybe_canonicalize_comparison_1): Likewise.
18273 (fold_comparison): Likewise.
18274 (fold_binary_loc): Likewise.
18275 (multiple_of_p): Likewise.
18276 * expr.c (store_constructor): Likewise.
18277 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18278 (maybe_fold_stmt_addition): Likewise.
18279 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18280 * stor-layout.c (layout_type): Likewise.
18281 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18282 * tree-sra.c (build_ref_for_offset): Likewise.
18283 (build_user_friendly_ref_for_offset): Likewise.
18284 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18285 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18286 * tree-ssa-loop-niter.c (inverse): Likewise.
18287 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18288 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18289 * tree-switch-conversion.c (check_range): Likewise.
18290 (build_constructors): Likewise.
18291 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18292 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18293 (extract_range_from_assert): Likewise.
18294 (vrp_int_const_binop): Likewise.
18295 (extract_range_from_binary_expr): Likewise.
18296 (extract_range_from_unary_expr): Likewise.
18297 (check_array_ref): Likewise.
18298 (find_case_label_range): Likewise.
18299 (simplify_div_or_mod_using_ranges): Likewise.
18300 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18301 comparing case labels for merging.
18303 2011-05-03 Mark Wielaard <mjw@redhat.com>
18305 * dwarf2out.c (debug_str_hash_forced): Removed.
18306 (gen_label_for_indirect_string): Removed.
18307 (get_debug_string_label): Removed.
18308 (AT_string_form): Generate label directly.
18309 (output_indirect_string): Test indirect_string_node for
18310 DW_FORM_strp instead of checking label and refcount.
18311 (prune_indirect_string): Removed.
18312 (prune_unused_types): Don't check debug_str_hash_forced or
18313 call prune_indirect_string.
18315 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18318 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18320 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18324 * combine.c (try_combine): Skip debug insns at m_split tests.
18326 2011-04-26 Mark Wielaard <mjw@redhat.com>
18329 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18330 when info_section_emitted.
18332 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18334 * config/mips/mips-opts.h: New.
18335 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18337 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18338 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18339 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18341 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18343 (mips_abi, mips_code_readable): Don't declare.
18344 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18345 (mabi=): Use Enum and Var.
18346 (mips_abi): New Enum and EnumValue entries.
18347 (mcode-readable=): Use Enum and Var.
18348 (mips_code_readable_setting): New Enum and EnumValue entries.
18349 (mr10k-cache-barrier=): Use Enum and Var.
18350 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18352 2011-05-03 Jan Hubicka <jh@suse.cz>
18354 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18355 replace hash by pointer map.
18356 (cgraph_node_set_element_def, cgraph_node_set_element,
18357 const_cgraph_node_set_element, varpool_node_set_element_def,
18358 varpool_node_set_element, const_varpool_node_set_element): Remove.
18359 (free_cgraph_node_set, free_varpool_node_set): New function.
18360 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18361 * tree-emutls.c: Free varpool node set.
18362 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18363 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18364 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18365 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18366 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18367 Move here from ipa.c; implement using pointer_map
18368 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18369 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18370 debug_cgraph_node_set, varpool_node_set_new,
18371 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18372 dump_varpool_node_set, debug_varpool_node_set):
18373 Move to ipa-uitls.c.
18374 * passes.c (ipa_write_summaries): Update.
18376 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18378 From Mike Frysinger:
18379 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18380 bf542/bf544/bf547/bf548/bf549.
18382 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18384 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18386 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18388 From Bernd Schmidt:
18389 * config/bfin/bfin.md (MOVCC): New mode_macro.
18390 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18391 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18392 comments from generated assembly.
18394 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18397 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18398 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18399 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18400 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18401 * config/bfin/lib1funcs.asm (___muldi3): New function.
18403 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18405 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18406 build_function_type_list instead of build_function_type.
18407 Rearrange initialization of `args' to do so.
18409 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18411 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
18412 instead of build_function_type.
18414 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18416 * config/rs6000/rs6000.c (spe_init_builtins): Call
18417 build_function_type_list instead of build_function_type.
18418 (paired_init_builtins, altivec_init_builtins): Likewise.
18419 (builtin_function_type): Likewise.
18421 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18423 * config/sh/sh.c (sh_media_init_builtins): Call
18424 build_function_type_list instead of build_function_type.
18426 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18428 * config/sparc/sparc.c (sparc_file_end): Call
18429 build_function_type_list instead of build_function_type.
18431 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18433 * config/alpha/alpha.c (alpha_init_builtins): Call
18434 build_function_type_list instead of build_function_type.
18436 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18438 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
18439 build_function_type_list instead of build_function_type.
18441 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18443 * config/iq2000/i2000.c (iq2000_init_builtins): Call
18444 build_function_type_list instead of build_function_type.
18445 Delete `endlink' variable.
18447 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18449 * config/avr/avr.c (avr_init_builtins): Call
18450 build_function_type_list instead of build_function_type.
18452 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18454 * config/picochip/picochip.c (picochip_init_builtins): Call
18455 build_function_type_list instead of build_function_type.
18456 Delete `endlink' variable.
18458 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18460 * config/bfin/bfin.c (bfin_init_builtins): Call
18461 build_function_type_list instead of build_function_type.
18463 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18466 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
18467 that's not CONST_INT. Seemingly redundant check is due to PR39768.
18469 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18472 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
18473 libbffastfp overrides libgcc when -mfast-fp.
18475 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18477 Originally from Bernd Schmidt
18478 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
18479 * config/bfin/bfin.c (override_options): Test it and error if
18482 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18484 Originally From Bernd Schmidt
18485 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18488 2011-05-03 Jeff Law <law@redhat.com>
18490 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18491 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18492 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18493 than accessing AUX field directly. Free the AUX field before
18495 (thread_block, thread_through_loop_header): Likewise.
18496 (thread_single_edge, mark_threaded_blocks): Likewise.
18497 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18498 (register_jump_thread): Do not attempt to thread to a NULL edge.
18500 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18502 * function.c (init_function_start): Call decide_function_section.
18503 * varasm.c (decide_function_section): New function.
18504 (assemble_start_function): When not using
18505 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18506 or first_function_block_is_cold.
18507 * rtl.h (decide_function_section): Declare.
18509 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18510 Jakub Jelinek <jakub@redhat.com>
18513 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18514 only succeed if req_mode is the same as set_mode.
18516 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18518 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18519 * genemit.c (gen_exp): Handle RETURN.
18520 * emit-rtl.c (verify_rtx_sharing): Likewise.
18521 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18522 * rtl.c (copy_rtx): RETURN is shared.
18523 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18525 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18526 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18527 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18528 * config/cris/cris.c (cris_expand_return): Likewise.
18529 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18530 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18531 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18532 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18533 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18535 * config/v850/v850.c (expand_epilogue): Likewise.
18536 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18537 * config/arm/arm.md (epilogue): Likewise.
18538 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18539 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18540 variable to ret_reg.
18542 2011-05-03 Richard Guenther <rguenther@suse.de>
18545 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18546 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18547 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18549 2011-05-03 Richard Guenther <rguenther@suse.de>
18551 * c-decl.c (grokdeclarator): Instead of looking at
18552 TREE_OVERFLOW check if the constant fits in the index type.
18554 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18556 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18557 (vec_store_lanes<mode><mode>): Likewise.
18559 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18561 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18562 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18563 convert_optab_index values.
18564 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18565 * genopinit.c (optabs): Initialize the new optabs.
18566 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18567 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18568 (expand_STORE_LANES): New functions.
18569 * tree.h (build_array_type_nelts): Declare.
18570 * tree.c (build_array_type_nelts): New function.
18571 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18572 (vect_model_load_cost): Likewise.
18573 (vect_store_lanes_supported, vect_load_lanes_supported)
18574 (vect_record_strided_load_vectors): Declare.
18575 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18576 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18577 (vect_transform_strided_load): Split out statement recording into...
18578 (vect_record_strided_load_vectors): ...this new function.
18579 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18580 (write_vector_array, create_array_ref): New functions.
18581 (vect_model_store_cost): Add store_lanes_p argument.
18582 (vect_model_load_cost): Add load_lanes_p argument.
18583 (vectorizable_store): Try to use store-lanes functions for
18584 interleaved stores.
18585 (vectorizable_load): Likewise load-lanes and loads.
18586 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18587 to vect_model_store_cost.
18588 (vect_build_slp_tree): Likewise vect_model_load_cost.
18590 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18592 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18593 * hooks.c (hook_bool_mode_uhwi_false): New function.
18594 * target.def (array_mode_supported_p): New hook.
18595 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18596 * doc/tm.texi: Regenerate.
18597 * stor-layout.c (mode_for_array): New function.
18598 (layout_type): Use it.
18599 * config/arm/arm.c (arm_array_mode_supported_p): New function.
18600 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18602 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18605 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18606 for -fstack-check if the size to allocate is negative.
18608 2011-05-02 Lawrence Crowl <crowl@google.com>
18610 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18611 (timevar_cond_start): New for starting a timer only when it is not
18613 (timevar_cond_stop): New for stopping a timer when it was not already
18616 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18617 (timevar_cond_start): New as above.
18618 (timevar_cond_stop): New as above.
18620 * timevar.def: Add start/stop timers for compiler phases,
18621 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18622 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18623 and TV_PHASE_FINALIZE.
18624 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18625 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18626 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18627 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18628 Make unused TV_OVERLOAD into a start/stop timer.
18630 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18631 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18632 to indicate that they are start/stop timers.
18634 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18635 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18636 Move initialization to do_compile.
18637 (do_compile): Add initialization from above.
18638 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18640 * c-decl.c (c_write_global_declarations): Add start/stop of
18641 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18643 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18644 or TV_PARSE_INLINE, as appropriate.
18645 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18646 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18648 2011-05-02 Jason Merrill <jason@redhat.com>
18651 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18653 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18656 * c-decl.c (finish_decl): Only create a composite if the types are
18659 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18661 * config/fr30/fr30-protos.h (Mmode): Don't define.
18662 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
18663 definition where used.
18664 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
18665 define. Expand definitions where used.
18666 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
18667 Expand definitions where used.
18668 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
18669 rx_function_arg, rx_function_arg_advance,
18670 rx_function_arg_boundary): Expand definitions of those macros.
18671 * config/v850/v850-protos.h (Mmode): Don't define. Expand
18672 definition where used.
18674 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18676 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18678 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
18679 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
18680 with *movv2sf_internal_rex64_avx.
18681 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
18682 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
18683 Use %v prefix in insn mnemonic to handle TARGET_AVX.
18684 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
18685 "vex" in "prefix" attribute calculation.
18686 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
18688 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
18691 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
18692 inputs match the output.
18694 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
18697 * config/m68k/m68k.c (m68k_expand_prologue): Set
18698 current_function_static_stack_size.
18700 2011-05-02 Jan Hubicka <jh@suse.cz>
18702 * lto-streamer.c (lto_streamer_cache_insert_1,
18703 lto_streamer_cache_lookup, lto_streamer_cache_create,
18704 lto_streamer_cache_delete): Use pointer map instead of hashtable.
18705 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
18707 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18709 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
18710 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
18711 config/m68k/t-opts: New files.
18712 * config/m68k/m68k-tables.opt: New file (generated).
18713 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
18714 extra_options and m68k/t-opts to tmake_file.
18715 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
18716 (all_isas): Initialize using m68k-isas.def.
18717 (all_microarchs): Initialize using m68k-microarchs.def.
18718 (m68k_find_selection): Remove.
18719 (m68k_handle_option): Don't assert that global structures are in
18720 use. Use error_at. Access variables via opts pointer. Don't
18721 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
18722 directly for -m68020-40 and -m68020-60.
18723 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
18724 m68k_tune_entry here.
18725 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
18727 (m68k_library_id_string): Remove declaration.
18728 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
18729 (m68k_library_id_string): New Variable.
18730 (march=, mcpu=, mtune=): Use Enum and Var.
18732 2011-05-02 Richard Guenther <rguenther@suse.de>
18734 * varasm.c (output_constructor_regular_field): Compute zero-based
18735 index with double-ints. Make sure to ICE instead of producing
18737 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
18738 in asserts. Properly use a signed type.
18740 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18742 * config/i386/sse.md (V): New mode iterator.
18743 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18745 (V_256): Rename from AVX256MODE.
18746 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18747 condition to all users.
18749 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18750 condition to all users.
18751 (VF_128): Make V4SF mode unconditional.
18752 (VF_256): Rename from AVX256MODEF2P.
18753 (VI4F_128): Rename from SSEMODE4S.
18754 (VI8F_128): Rename from SSEMODE2D.
18755 (VI4F_256): Rename from AVX256MODE8P.
18756 (VI8F_256): Rename from AVX256MODE4P.
18757 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18758 (ssescalarmodesuffix): Remove SF and DF modes.
18759 (SSEMODE124): Remove.
18760 (SSEMODE1248): Ditto.
18761 (SSEMODEF2P): Ditto.
18762 (AVXMODEF2P): Ditto.
18763 (AVXMODEFDP): Ditto.
18764 (AVXMODEFSP): Ditto.
18765 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18767 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18769 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18770 xop_pcmov_<mode>256. Use V mode iterator.
18772 Adjust RTX patterns globally for renamed mode attributes.
18774 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18776 * haifa-sched.c (sched_emit_insn): Emit insn before first
18777 non-scheduled insn. Inform back-end about new insn. Add
18778 new insn to scheduled_insns list.
18780 2011-05-02 Richard Guenther <rguenther@suse.de>
18782 PR tree-optimization/48822
18783 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18784 (process_scc): Indicate which iteration we start.
18786 2011-05-02 Jan Hubicka <jh@suse.cz>
18788 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18789 (lto_section_overrun): New.
18790 * lto-section-out.c (append_block): Rename to ...
18791 (lto_append_block): ... this one; export.
18792 (lto_output_1_stream): Move lto lto-streamer.h
18793 (lto_output_data_stream): Update.
18794 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18795 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18798 2011-05-02 Richard Guenther <rguenther@suse.de>
18800 * tree.c (tree_code_counts): New global array.
18801 (record_node_allocation_statistics): Count individual tree codes.
18802 (dump_tree_statistics): Dump individual code stats.
18804 2011-05-01 Jan Hubicka <jh@suse.cz>
18806 * ipa-inline.c (caller_growth_limits): Fix thinko when
18807 looking for largest stack frame.
18808 * ipa-inline.h (dump_inline_summary): Declare.
18809 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18811 (dump_inline_summary): Export.
18812 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18814 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18816 * reginfo.c (memory_move_cost): Change rclass argument type form
18817 'enum reg_class' to reg_class_t.
18818 * reload.h (memory_move_cost): Update prototype.
18819 * postreload.c reload_cse_simplify_set): Change type dclass var to
18821 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18823 (ira_allocate_and_set_costs): Change aclass argument type form
18824 'enum reg_class' to reg_class_t.
18825 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18826 Change aclass argument type to reg_class_t.
18827 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18829 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18830 memory_move_cost call.
18832 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18833 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18834 Change type tmp var to reg_class_t.
18836 2011-04-30 Jan Hubicka <jh@suse.cz>
18838 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18839 inlining into function with flatten attribute.
18840 (want_inline_small_function_p): Be more realistic about inlining
18841 cold calls where callee size grows.
18843 2011-04-30 Jan Hubicka <jh@suse.cz>
18845 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18848 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18850 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18851 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18852 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18853 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18854 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18855 (print_operand): Rename to...
18856 (sparc_print_operand): ...this. Make static. Adjust
18857 sparc_print_operand function call.
18858 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18861 2011-04-30 Jan Hubicka <jh@suse.cz>
18863 PR middle-end/48752
18864 * ipa-inline.c (early_inliner): Disable when doing late
18865 addition of function.
18867 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18869 * dwarf2out.c (get_address_mode): New inline.
18870 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18871 if not dwarf_strict emit
18872 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18873 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18874 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18875 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18876 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18877 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18878 mem_loc_descriptor callers.
18879 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18880 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18881 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18882 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18883 (base_types): New variable.
18884 (get_base_type_offset, calc_base_type_die_sizes,
18885 base_type_for_mode, mark_base_types, base_type_cmp,
18886 move_marked_base_types): New functions.
18887 (calc_die_sizes): Assert that die_offset is 0 or equal to
18889 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18890 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18891 callers. If not dwarf_strict, call mem_loc_descriptor even for
18892 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18893 (gen_subprogram_die): Don't give up on call site parameters
18894 with non-integral or large integral modes. Adjust
18895 mem_loc_descriptor callers.
18896 (prune_unused_types): Call prune_unused_types_mark on base_types
18898 (resolve_addr): Call mark_base_types.
18899 (dwarf2out_finish): Call move_marked_base_types.
18901 PR tree-optimization/48809
18902 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18904 (gen_inbound_check): Don't compute index_expr - range_min in utype
18905 again, instead reuse SSA_NAME initialized in build_arrays.
18906 Remove two useless gsi_for_stmt calls.
18908 2011-04-29 Jeff Law <law@redhat.com>
18910 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18912 2011-04-29 Martin Jambor <mjambor@suse.cz>
18914 * cgraph.h (cgraph_postorder): Remove declaration.
18915 * ipa-utils.h (ipa_free_postorder_info): Declare.
18916 (ipa_reverse_postorder): Likewise.
18917 * cgraphunit.c: Include ipa-utils.h.
18918 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18919 * ipa-inline.c: Include ipa-utils.h.
18920 (ipa_inline): Update call to ipa_reverse_postorder.
18921 * ipa-pure-const.c (propagate_pure_const): Update call to
18922 ipa_reduced_postorder and ipa_print_order. Call
18923 ipa_free_postorder_info to clean up.
18924 (propagate_nothrow): Likewise.
18925 * ipa-reference.c (propagate): Removed a useless call to
18926 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18927 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18928 * ipa.c: Include ipa-utils.h.
18929 (ipa_profile): Update call to ipa_reverse_postorder.
18930 (cgraph_postorder): Moved to...
18931 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18932 (ipa_utils_print_order): Renamed to ipa_print_order.
18933 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18935 (ipa_free_postorder_info): New function.
18936 * passes.c: Include ipa-utils.h.
18937 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18938 (ipa_write_summaries): Likewise.
18939 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18940 (cgraphunit.o): Likewise.
18942 (ipa-inline.o): Likewise.
18944 2011-04-29 Jan Hubicka <jh@suse.cz>
18946 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18947 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18948 * ipa-inline.h (clause_t): Turn into unsigned int.
18949 * ipa-inline-analysis.c (add_clause): Do more simplification.
18950 (and_predicates): Shortcut more cases.
18951 (predicates_equal_p): Move forward; check that clauses are properly
18953 (or_predicates): Shortcut more cases.
18954 (edge_execution_predicate): Rewrite as...
18955 (set_cond_stmt_execution_predicate): ... this function; handle
18956 __builtin_constant_p.
18957 (set_switch_stmt_execution_predicate): New .
18958 (compute_bb_predicates): New.
18959 (will_be_nonconstant_predicate): Update TODO.
18960 (estimate_function_body_sizes): Use compute_bb_predicates
18961 and free them later, always try to estimate if stmt is constant.
18962 (estimate_time_after_inlining, estimate_size_after_inlining):
18963 Gracefully handle optimized out edges.
18964 (read_predicate): Fix off by one error.
18966 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18968 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18970 2011-04-27 Xinliang David Li <davidxl@google.com>
18972 * tree-profile.c (init_ic_make_global_vars): Set
18973 tls attribute on ic vars.
18974 * coverage.c (coverage_end_function): Initialize
18975 function_list with zero.
18977 2011-04-29 Richard Guenther <rguenther@suse.de>
18979 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18980 for the type of the result.
18981 (fold_builtin_isascii): Likewise.
18982 (fold_builtin_toascii): Use integer_type_node where appropriate.
18983 (fold_builtin_logb): Likewise.
18984 (fold_builtin_frexp): Likewise.
18985 (fold_builtin_strstr): Likewise.
18986 (fold_builtin_strpbrk): Likewise.
18987 (fold_builtin_fputs): Likewise.
18988 (fold_builtin_sprintf): Likewise.
18989 (fold_builtin_snprintf): Likewise.
18990 (fold_builtin_printf): Likewise.
18991 (do_mpfr_remquo): Use a proper type for the assigned constant.
18992 (do_mpfr_lgamma_r): Likewise.
18993 * dwarf2out.c (resolve_one_addr): Use size_int.
18994 * except.c (init_eh): Likewise.
18995 (assign_filter_values): Use integer_type_node for filter values.
18996 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18998 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18999 for EH region numbers.
19000 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19001 for the shift amount.
19003 2011-04-29 Richard Guenther <rguenther@suse.de>
19005 * expr.h (expand_shift): Rename to ...
19006 (expand_variable_shift): ... this.
19007 (expand_shift): Take a constant shift amount.
19008 * expmed.c (expand_shift): Rename to ...
19009 (expand_variable_shift): ... this.
19010 (expand_shift): New wrapper around expand_variable_shift.
19011 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19012 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19013 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19014 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19015 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19016 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19017 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19018 emit_store_flag_1, emit_store_flag): Likewise.
19019 * builtins.c (expand_builtin_signbit): Likewise.
19020 * calls.c (load_register_parameters): Likewise.
19021 * function.c (assign_parm_setup_block): Likewise.
19022 * lower-subreg.c (resolve_shift_zext): Likewise.
19023 * optabs.c (widen_bswap, expand_abs_nojump,
19024 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19025 * spu/spu.c (spu_expand_extv): Likewise.
19026 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19028 2011-04-29 Richard Guenther <rguenther@suse.de>
19030 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19031 for the remapped region number.
19032 * predict.c (build_predict_expr): Use integer_type_node for the
19034 * fold-const.c (fold_binary_loc): Use integer_type_node for
19035 the shift amount. Use a proper type for the PLUS_EXPR operand.
19037 2011-04-29 Michael Matz <matz@suse.de>
19039 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19040 other trees that just builtins.
19041 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19043 2011-04-29 Richard Guenther <rguenther@suse.de>
19045 * tree-nested.c (get_trampoline_type): Use size_int.
19046 (get_nl_goto_field): Likewise.
19047 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19049 (lower_eh_constructs_2): Likewise.
19050 (lower_resx): Likewise.
19051 (lower_eh_dispatch): Likewise.
19052 * tree-mudflap.c (mf_build_string): Use size_int.
19053 (mudflap_register_call): Use integer_type_node for the flag.
19054 (mudflap_enqueue_constant): Use size_int.
19055 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19056 instead of rebuilding it.
19058 2011-04-29 Richard Guenther <rguenther@suse.de>
19060 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19061 Handle OBJ_TYPE_REF.
19062 (find_func_aliases_for_call): Use it more consistently.
19064 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19066 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19067 (rank_for_schedule): Use it.
19068 (schedule_block): Set it.
19070 2011-04-28 David Li <davidxl@google.com>
19072 * tree.c (crc32_string): Use crc32_byte.
19073 (crc32_byte): New function.
19074 * tree.h (crc32_byte): New function.
19075 * gcov.c (read_graph_file): Handle new cfg_cksum.
19076 (read_count_file): Ditto.
19077 * profile.c (instrument_values): Ditto.
19078 (get_exec_counts): Ditto.
19079 (read_profile_edge_counts): Ditto.
19080 (compute_branch_probabilities): Ditto.
19081 (compute_value_histograms): Ditto.
19082 (branch_prob): Ditto.
19083 (end_branch_prob): Ditto.
19084 * coverage.c (read_counts_file): Ditto.
19085 (get_coverage_counts): Ditto.
19086 (tree_coverage_counter_addr): Ditto.
19087 (coverage_checksum_string): Ditto.
19088 (coverage_begin_output): Ditto.
19089 (coverage_end_function): Ditto.
19090 (build_fn_info_type): Ditto.
19091 (build_fn_info_value): Ditto.
19092 * libgcov.c (gcov_exit): Ditto.
19093 * gcov-dump.c (tag_function): Ditto.
19094 (compute_checksum): Remove.
19096 2011-04-29 Alan Modra <amodra@gmail.com>
19098 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19099 unspec plus offset. Tidy macho code.
19101 2011-04-29 Martin Jambor <mjambor@suse.cz>
19103 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19104 node instead of a decl. Update all callers.
19105 * cgraph.h: Update declaration.
19107 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19109 PR tree-optimization/48765
19110 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19111 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19112 to indicate if loop aware SLP is being used. Scan the statements
19113 and update the vectorization factor according to the type of
19114 vectorization before statement analysis.
19115 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19116 pass it to vect_analyze_loop_operations.
19117 (vectorizable_reduction): Set number of copies to 1 in case of pure
19119 * tree-vect-stmts.c (vectorizable_conversion,
19120 vectorizable_assignment, vectorizable_shift,
19121 vectorizable_operation, vectorizable_type_demotion,
19122 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19124 (vectorizable_condition): Move the check that it is not SLP
19125 vectorization before the number of copies check.
19126 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19127 to vectorize the loop using SLP.
19129 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19131 PR middle-end/48597
19132 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19135 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19137 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19138 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19139 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19140 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19141 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19143 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19144 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19145 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19146 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19147 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19148 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19150 * config/i386/linux.h (REG_NAME): Don't define.
19151 * config/i386/linux64.h (REG_NAME): Don't define.
19152 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19153 Undefine before defining.
19155 2011-04-28 Jan Hubicka <jh@suse.cz>
19157 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19158 nonconstant_names array.
19159 (estimate_function_body_sizes): Build nonconstant_names array; handle
19160 BUILT_IN_CONSTANT_P.
19162 2011-04-28 Richard Guenther <rguenther@suse.de>
19166 2011-04-28 Richard Guenther <rguenther@suse.de>
19168 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19169 as late as possible.
19171 2011-04-28 Richard Guenther <rguenther@suse.de>
19173 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19174 (debug_constraint): Do it here.
19175 (dump_constraints): And here.
19176 (rewrite_constraints): And here.
19177 (dump_constraint_edge): Remove.
19178 (dump_constraint_graph): Rewrite to produce DOT output.
19179 (solve_constraints): Build succ graph as late as possible.
19180 Dump constraint graphs before and after solving.
19182 2011-04-28 Richard Guenther <rguenther@suse.de>
19184 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19185 New function split out from ...
19186 (find_func_aliases): ... here. Call it.
19187 (find_func_aliases_for_call): Likewise.
19189 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19191 * internal-fn.h (internal_fn_name_array): Declare.
19192 (internal_fn_flags_array): Likewise.
19194 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19196 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19197 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19199 (ssemodefsuffix): Remove.
19200 (ssevecmodesuffix): New mode attribute.
19201 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19202 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19203 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19204 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19205 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19206 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19207 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19208 ssemodesuffix mode attribute.
19209 (float splitters): Use ssevecmodesuffix mode attribute.
19210 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19211 (sseinsmode): Rename from avxvecmode.
19212 (avxsizesuffix): Rename from avxmodesuffix.
19213 (sseintvecmode): Rename from avxpermvecmode.
19214 (ssedoublevecmode): Rename from ssedoublesizemode.
19215 (ssehalfvecmode): Rename from avxhalfvecmode.
19216 (ssescalarmode): Rename from avxscalarmode.
19217 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19218 templates for ssemodesuffix mode attribute.
19219 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19222 Adjust RTX patterns globally for renamed mode attributes.
19224 2011-04-27 Jan Hubcika <jh@suse.cz>
19226 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19227 * ipa-inline-analysis.c: Include alloc-pool.h.
19228 (edge_predicate_pool): New.
19229 (trye_predicate_p): New function
19230 (false_predicate_p): New function.
19231 (add_clause): Sanity check that false clauses are "optimized";
19232 never add clauses to predicate that is already known to be false.
19233 (and_predicate): Use flase_predicate_p.
19234 (evaulate_predicate): Rename to ...
19235 (evaluate_predicate): ... this one; update all callers; assert
19236 that false is not listed among possible truths.
19237 (dump_predicate): Use true_predicate_p.
19238 (account_size_time): Use false_predicate_p.
19239 (evaulate_conditions_for_edge): Rename to ...
19240 (evaluate_conditions_for_edge) ... this one.
19241 (edge_set_predicate): New function.
19242 (inline_edge_duplication_hook): Duplicate edge predicates.
19243 (inline_edge_removal_hook): Free edge predicates.
19244 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19245 (dump_inline_summary): Update.
19246 (estimate_function_body_sizes): Set edge predicates.
19247 (estimate_calls_size_and_time): Handle predicates.
19248 (estimate_callee_size_and_time): Update.
19249 (remap_predicate): Add toplev_predicate; update comment.
19250 (remap_edge_predicates): New function.
19251 (inline_merge_summary): Compute toplev predicate; update.
19252 (read_predicate): New function.
19253 (read_inline_edge_summary): Use it.
19254 (inline_read_section): Likewise.
19255 (write_predicate): New function.
19256 (write_inline_edge_summary): Use it.
19257 (inline_write_summary): Likewise.
19258 (inline_free_summary): Free alloc pool and edge summary vec.
19260 2011-04-27 Richard Guenther <rguenther@suse.de>
19262 * tree-ssa-structalias.c (changed_count): Remove.
19263 (changed): Use a bitmap.
19264 (unify_nodes): Adjust.
19265 (do_sd_constraint): Likewise.
19266 (do_ds_constraint): Likewise.
19267 (do_complex_constraint): Likewise.
19268 (solve_graph): Likewise.
19270 2011-04-27 Jan Hubicka <jh@suse.cz>
19272 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19274 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19276 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19277 (avx_vperm2f128_*_operand): Ditto.
19278 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19279 Use avx_vpermilp_parallel in insn condition.
19280 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19281 Use avx_vperm2f128_parallel in insn condition.
19283 2011-04-27 Richard Guenther <rguenther@suse.de>
19285 * Makefile.in (tree-ssa-structalias.o): Remove
19286 gt-tree-ssa-structalias.h dependency.
19287 (GTFILES): Remove tree-ssa-structalias.c.
19288 * tree.c (allocate_decl_uid): New function.
19289 (make_node_stat): Use it.
19290 (copy_node_stat): Likewise.
19291 * tree.h (allocate_decl_uid): Declare.
19292 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19293 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19294 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19295 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19296 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19297 (struct heapvar_map): Likewise.
19298 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19299 heapvar_insert): Likewise.
19300 (make_heapvar_for): Rename to ...
19301 (make_heapvar): ... this. Simplify.
19302 (fake_var_decl_obstack): New global var.
19303 (build_fake_var_decl): New function.
19304 (make_constraint_from_heapvar): Adjust.
19305 (handle_lhs_call): Likewise.
19306 (create_function_info_for): Likewise.
19307 (intra_create_variable_infos): Likewise.
19308 (init_alias_vars): Allocate fake_var_decl_obstack.
19309 (init_alias_heapvars, delete_alias_heapvars): Remove.
19310 (compute_points_to_sets): Do not call init_alias_heapvars.
19311 (ipa_pta_execute): Likewise.
19312 (delete_points_to_sets): Free fake_var_decl_obstack.
19314 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19316 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19317 (si_from_UTItype, si_to_UTItype): New functions.
19318 (__udivmodti4): Use them to implement type-punning.
19319 * config/spu/multi3.c (union qword_TItype): New data type.
19320 (si_from_TItype, si_to_TItype): New functions.
19321 (__multi3): Use them to implement type-punning.
19323 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19325 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19327 2011-04-27 Jan Hubicka <jh@suse.cz>
19329 * ipa-prop.c (function_insertion_hook_holder): New holder.
19330 (ipa_add_new_function): New function.
19331 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19332 Register/deregister holder.
19334 2011-04-27 Richard Guenther <rguenther@suse.de>
19336 PR tree-optimization/48772
19337 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19339 2011-04-27 Richard Guenther <rguenther@suse.de>
19341 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19342 TARGET_MEM_REF handling.
19344 2011-04-27 Nick Clifton <nickc@redhat.com>
19346 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19347 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19348 (REG_CLASS_NAMES): Likewise.
19349 (REG_CLASS_CONTENTS): Likewise.
19350 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19351 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19352 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19353 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19354 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19355 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19356 duplicate register classes.
19357 (frv_class_likely_spilled_p): Likewise.
19358 (frv_register_move_cost): Likewise.
19360 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19361 end of the regno_reg_class array.
19363 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19366 * c-typeck.c (build_binary_op): Don't wrap arguments if
19367 int_operands is true.
19369 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19372 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19373 targetm.calls.must_pass_in_stack for void type.
19375 2011-04-26 Jan Hubicka <jh@suse.cz>
19377 * cgraphbuild.c (build_cgraph_edges): Update call
19378 of cgraph_create_edge and cgraph_create_indirect_edge.
19379 * cgraph.c (cgraph_create_edge_including_clones,
19380 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19381 cgraph_update_edges_for_call_stmt_node): Do not take nest
19382 argument; do not initialize call_stmt_size/time.
19383 (dump_cgraph_node): Do not dump nest.
19384 (cgraph_clone_edge): Do not take loop_nest argument;
19385 do not propagate it; do not clone call_stmt_size/time.
19386 (cgraph_clone_node): Likewise.
19387 (cgraph_create_virtual_clone): Update.
19388 * cgraph.h (struct cgraph_edge): Remove
19389 call_stmt_size/call_stmt_time/loop_nest.
19390 (cgraph_create_edge, cgraph_create_indirect_edge,
19391 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19393 * tree-emutls.c (gen_emutls_addr): Update.
19394 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19395 loop_nest; handle indirect calls, too.
19396 (clone_inlined_nodes): Do not care about updating inline summaries.
19397 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19398 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19399 stream call_stmt_size/call_stmt_time/loop_nest.
19400 * ipa-inline.c (edge_badness): Update.
19401 (ipa_inline): dump summaries after inlining.
19402 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19404 (inline_edge_summary): New function.
19405 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19406 (inline_edge_removal_hook): Handle edge summaries.
19407 (inline_edge_duplication_hook): New hook.
19408 (inline_summary_alloc): Alloc hooks.
19409 (initialize_growth_caches): Do not register removal hooks.
19410 (free_growth_caches); Do not free removal hook.
19411 (dump_inline_edge_summary): New function.
19412 (dump_inline_summary): Use it.
19413 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
19414 (inline_update_callee_summaries): New function.
19415 (inline_merge_summary): Use it.
19416 (do_estimate_edge_time, do_estimate_edge_growth): Update.
19417 (read_inline_edge_summary): New function.
19418 (inline_read_section): Use it.
19419 (write_inline_edge_summary): New function.
19420 (inline_write_summary): Use it.
19421 (inline_free_summary): Free edge new holders.
19422 * tree-inline.c (copy_bb): Update.
19424 2011-04-26 Jason Merrill <jason@redhat.com>
19426 * tree-eh.c (lower_try_finally_switch): Create the label along with
19427 the CASE_LABEL_EXPR.
19429 2011-04-26 David S. Miller <davem@davemloft.net>
19430 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19432 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
19433 * configure: Regenerate.
19435 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19438 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
19440 (VEC_reduc): New code iterator and splitters for vector reduction.
19441 (VEC_reduc_name): Ditto.
19442 (VEC_reduc_rtx): Ditto.
19443 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
19444 (reduc_<VEC_reduc_name>_v4sf): Ditto.
19446 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19447 support for extracting SF on VSX.
19449 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
19450 generating xscvspdp.
19451 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
19452 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
19453 double add, minimum, maximum vector reduction.
19454 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
19455 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
19456 optimize double vector reduction.
19457 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
19459 2011-04-26 Joseph Myers <joseph@codesourcery.com>
19461 * config/fr30/fr30.h (inhibit_libc): Don't define.
19462 * config/m32r/m32r-protos.h: Correct comment.
19463 * config/v850/v850.h (GHS_default_section_names,
19464 GHS_current_section_names): Use tree, not union tree_node *.
19466 2011-04-26 Xinliang David Li <davidxl@google.com>
19468 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
19469 * c-family/c-opts.c (c_common_handle_option): Set
19470 warn_maybe_uninitialized.
19471 * opts.c (common_handle_option): Ditto.
19472 * common.opt: New option.
19473 * tree-ssa.c (warn_uninit): Add one more parameter.
19474 (warn_uninitialized_var): Pass warning code.
19475 * tree-flow.h: Interface change.
19477 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19479 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
19480 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
19481 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
19483 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19485 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
19486 * config/mips/mips.opt (mmips-tfile): Remove.
19488 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19489 mips-tdump reference to ...
19490 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19491 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19492 reference by Tru64 UNIX.
19494 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19497 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19498 is error_mark_node, set value to NULL.
19500 PR tree-optimization/48734
19501 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19502 if return value from maybe_fold_*_comparsions isn't something
19503 the code is prepared to handle.
19505 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19507 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19509 (ext_QIreg_nomode_operands): Remove.
19510 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19514 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19516 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19518 2011-04-26 Richard Guenther <rguenther@suse.de>
19520 * c-typeck.c (build_unary_op): Do not expand array-refs via
19521 pointer arithmetic. Only adjust qualifiers for function types.
19523 2011-04-26 Richard Guenther <rguenther@suse.de>
19525 PR middle-end/48694
19526 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19527 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19528 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19529 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19531 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19533 * doc/extend.texi: Document __underlying_type.
19535 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19537 * config/rs6000/titan.md (automata_option "progress"): Remove.
19539 2011-04-25 Jeff Law <law@redhat.com>
19541 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19543 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19545 * system.h (ENUM_BITFIELD): Remove.
19547 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19548 Eric Botcazou <ebotcazou@adacore.com>
19550 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19551 for STORE_FLAG_VALUE==-1 case.
19553 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19556 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19557 LEGITIMATE_PIC_OPERAND_P.
19559 2011-04-24 Jan Hubicka <jh@suse.cz>
19561 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19563 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19564 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19565 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19566 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19567 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19568 Sanity check predicate length.
19569 (remap_predicate): Likewise; sanity check jump functions.
19570 (inline_read_section, inline_write_summary): Sanity check
19573 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19576 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19577 __is_literal_type, and __is_trivial; update throughout about
19578 possibly cv-qualified void types.
19580 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19582 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19583 testsuite and make it version agnostic.
19585 2011-04-22 Jan Hubicka <jh@suse.cz>
19587 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19589 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19592 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19593 to VOID_TYPE even around MODIFY_EXPR.
19595 2011-04-22 Mike Stump <mikestump@comcast.net>
19597 * gensupport.c (read_md_rtx): Fix typo in comment.
19598 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19601 2011-04-22 Jan Hubicka <jh@suse.cz>
19603 * gengtype.c (open_base_files): Add ipa-inline.h include.
19604 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19605 ipa-prop.c; update all uses.
19606 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19607 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19608 merge summary of inlined function into former caller.
19609 * ipa-inline.c (max_benefit): Remove.
19610 (edge_badness): Compensate for removal of benefits.
19611 (update_caller_keys): Use
19612 reset_node_growth_cache/reset_edge_growth_cache.
19613 (update_callee_keys): Likewise.
19614 (update_all_callee_keys): Likewise.
19615 (inline_small_functions): Do not collect max_benefit; do not reset
19616 estimated_growth; call free_growth_caches and initialize_growth_caches.
19617 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19618 struct size_time_entry): New structures.
19619 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19620 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19621 and estimated_growth.
19622 (edge_growth_cache_entry): New structure.
19623 (node_growth_cache, edge_growth_cache): New global vars.
19624 (estimate_growth): Turn into inline.
19625 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19626 initialize_growth_caches, free_growth_caches): Declare.
19627 (estimate_edge_growth): Rewrite.
19628 (estimate_edge_time): Implement as inline cache lookup.
19629 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19631 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19632 (NUM_CONDITIONS): New constant.
19633 (predicate_conditions): New enum.
19634 (IS_NOT_CONSTANT): New constant.
19635 (edge_removal_hook_holder): New var.
19636 (node_growth_cache, edge_growth_cache): New global vars.
19637 (true_predicate, single_cond_predicate, false_predicate,
19638 not_inlined_predicate, add_condition, add_clause, and_predicates,
19639 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19640 dump_clause, dump_predicate, account_size_time,
19641 evaulate_conditions_for_edge): New functions.
19642 (inline_summary_alloc): Move to heap.
19643 (inline_node_removal_hook): Clear condition and entry vectors.
19644 (inline_edge_removal_hook): New function.
19645 (initialize_growth_caches, free_growth_caches): New function.
19646 (dump_inline_summary): Update.
19647 (edge_execution_predicate): New function.
19648 (will_be_nonconstant_predicate): New function.
19649 (estimate_function_body_sizes): Compute BB and constantness predicates.
19650 (compute_inline_parameters): Do not clear estimated_growth.
19651 (estimate_edge_size_and_time): New function.
19652 (estimate_calls_size_and_time): New function.
19653 (estimate_callee_size_and_time): New function.
19654 (remap_predicate): New function.
19655 (inline_merge_summary): New function.
19656 (do_estimate_edge_time): New function based on...
19657 (estimate_edge_time): ... this one.
19658 (do_estimate_edge_growth): New function.
19659 (do_estimate_growth): New function based on....
19660 (estimate_growth): ... this one.
19661 (inline_analyze_function): Analyze after deciding on jump functions.
19662 (inline_read_section): New function.
19663 (inline_read_summary): Use it.
19664 (inline_write_summary): Write all the new data.
19665 * ipa-prop.c (ipa_get_param_decl_index): Export.
19666 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
19667 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
19669 (ipa_get_lattice): Move here from ipa-cp.c
19670 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
19671 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
19672 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
19673 cgraph_edge_inlinable_p): Remove.
19674 * cgraphunit.c: Include ipainline.h
19675 (cgraph_process_new_functions): Update call of
19676 compute_inline_parameters.
19678 2011-04-22 Richard Guenther <rguenther@suse.de>
19680 * tree.c (build_int_cst): Properly create canonicalized integer
19682 (build_int_cst_type): Remove scary comments.
19684 2011-04-22 Xinliang David Li <davidxl@google.com>
19686 * toplev.c (process_options): Enable -Werror=coverage-mismatch
19687 by default when -Wno-error is not specified.
19688 * opts-global.c (decode_options): Remove call to
19689 control_warning_options.
19691 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19693 PR tree-optimization/48717
19694 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
19695 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
19697 2011-04-22 Joseph Myers <joseph@codesourcery.com>
19699 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
19700 definition where used.
19702 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19705 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
19706 TREE_STATIC variables declared inside of some OpenMP construct.
19708 2011-04-22 Martin Jambor <mjambor@suse.cz>
19710 PR middle-end/48585
19711 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
19713 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
19716 * c-typeck.c (pop_init_level): Do not warn about initializing
19719 2011-04-22 Alan Modra <amodra@gmail.com>
19721 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
19722 when returning call_cookie.
19723 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
19724 pointers, to functions with no more vector args than the current
19725 function, and some non-local calls for ABI_V4.
19726 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
19727 sibcall_nonlocal_aix64): Combine to ..
19728 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
19729 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
19730 (sibcall_value_nonlocal_aix<mode>): ..likewise.
19731 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
19732 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
19734 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
19735 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
19736 sibcall_value_symbolic_64): Delete.
19738 2011-04-21 Xinliang David Li <davidxl@google.com>
19740 * cgraph.h: Remove pid.
19741 * cgraph.c: Remove pid.
19742 * value-prof.c (init_node_map): New function.
19743 (del_node_map): New function.
19744 (find_func_by_funcdef_no): New function.
19745 (gimple_ic_transform): Call new function.
19746 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19747 * function.c (get_last_funcdef_no): New function.
19748 * function.h (get_last_funcdef_no): New function.
19749 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19750 to libgcov function.
19751 (tree-profiling): Call node map init and delete function.
19753 2011-04-21 Ian Lance Taylor <iant@google.com>
19755 * godump.c (go_format_type): Use exported Go name for anonymous
19758 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19760 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19761 Call builtin_function_type_list instead of builtin_function_type.
19762 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19764 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19766 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19767 build_function_type_list instead of build_function_type.
19768 Delete variable `endlink'.
19770 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19772 * config/s390/s390.c (s390_init_builtins): Call
19773 build_function_type_list instead of build_function_type.
19775 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19777 * config/ia64/ia64.c (ia64_init_builtins): Call
19778 build_function_type_list instead of builtin_function_type.
19780 2011-04-21 Easwaran Raman <eraman@google.com>
19782 * cfgexpand.c (stack_var): Remove OFFSET...
19783 (add_stack_var): ...and its reference here...
19784 (expand_stack_vars): ...and here.
19785 (stack_var_cmp): Sort by descending order of size.
19786 (partition_stack_vars): Change heuristic.
19787 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19788 (dump_stack_var_partition): Add newline after each partition.
19790 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19791 Jeff Law <law@redhat.com>
19793 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19794 * gengtype.c (matching_file_name_substitute): Likewise.
19796 2011-04-21 Richard Guenther <rguenther@suse.de>
19799 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19801 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19803 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19805 2011-04-21 Richard Guenther <rguenther@suse.de>
19807 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19810 2011-04-21 Richard Guenther <rguenther@suse.de>
19812 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19813 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19814 Use DECL_P, not SSA_VAR_P.
19815 (ptr_derefs_may_alias_p): Likewise.
19816 (ptr_deref_may_alias_ref_p_1): Likewise.
19817 (decl_refs_may_alias_p): Likewise.
19818 (refs_may_alias_p_1): Likewise.
19819 (ref_maybe_used_by_call_p_1): Likewise.
19820 (call_may_clobber_ref_p_1): Likewise.
19821 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19822 are either MEM_REF or TARGET_MEM_REF.
19823 (indirect_refs_may_alias_p): Likewise.
19824 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19825 for MEM_EXPR of indirect calls.
19827 2011-04-21 Tristan Gingold <gingold@adacore.com>
19829 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19830 (dst_file_info_struct): Remove flen field.
19831 (lookup_filename): Remove code that set flen field.
19833 2011-04-21 Tristan Gingold <gingold@adacore.com>
19835 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19837 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19840 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19841 vec_extract and vec_concat for non-SSE4_1 targets.
19843 2011-04-21 Richard Guenther <rguenther@suse.de>
19845 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19848 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19850 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19852 (FILE): Don't undefine.
19854 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19856 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19858 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19860 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19861 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19862 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19864 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19865 definitions where used.
19866 * config/microblaze/microblaze.h (struct microblaze_args): Use
19867 rtx, not struct rtx_def *.
19868 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19870 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19871 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19872 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19873 not struct rtx_def *.
19874 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19876 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19878 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19880 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19882 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19883 operand_equal_p to compare DR_BASE_ADDRESSes.
19884 (vect_check_interleaving): Likewise.
19886 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19889 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19890 for all Neon struct constants.
19892 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19894 * target.def (legitimate_constant_p): New hook.
19895 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19896 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19897 * doc/tm.texi: Regenerate.
19898 * hooks.h (hook_bool_mode_rtx_true): Declare.
19899 * hooks.c (hook_bool_mode_rtx_true): Define.
19900 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19901 * calls.c (precompute_register_parameters): Replace uses of
19902 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19903 (emit_library_call_value_1): Likewise.
19904 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19905 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19906 * ira-costs.c (scan_one_insn): Likewise.
19907 * recog.c (general_operand, immediate_operand): Likewise.
19908 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19909 * reload1.c (init_eliminable_invariants): Likewise.
19911 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19913 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19914 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19916 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19917 * config/alpha/predicates.md (input_operand): Update call to
19918 alpha_legitimate_constant_p.
19920 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19921 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19922 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19923 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19924 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19925 (arm_legitimate_constant_p): New functions.
19926 (arm_cannot_force_const_mem): Make static.
19928 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19930 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19931 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19932 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19933 instead of bfin_legitimate_constant_p.
19934 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19935 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19937 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19939 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19941 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19942 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19943 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19944 (frv_legitimate_constant_p): Make static. Add a mode argument.
19946 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19947 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19948 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19950 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19951 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19952 * config/i386/i386.c (legitimate_constant_p): Rename to...
19953 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19955 (ix86_cannot_force_const_mem): Update accordingly.
19956 (ix86_legitimate_address_p): Likewise.
19957 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19958 * config/i386/i386.md: Update commentary.
19960 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19961 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19962 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19963 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19965 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19967 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19968 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19969 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19970 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19972 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19973 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19974 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19976 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19977 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19978 (m32r_legitimate_constant_p): New function.
19980 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19981 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19982 LEGITIMATE_CONSTANT_P.
19983 (LEGITIMATE_CONSTANT_P): Delete.
19984 * config/m68k/m68k.c (m68k_expand_prologue): Call
19985 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19986 (m68k_legitimate_constant_p): New function.
19987 * config/m68k/m68k.md: Update comments.
19989 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19990 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19991 (mcore_legitimate_constant_p): New function.
19993 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19994 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19995 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19996 Add a mode argument.
19997 (mep_legitimate_address): Update accordingly.
19998 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20000 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20002 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20003 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20004 static. Check OP's mode for VOIDmode.
20005 (microblaze_legitimate_constant_p): New function.
20006 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20008 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20009 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20010 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20011 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20012 * config/mips/predicates.md: Update comments.
20014 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20015 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20016 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20017 (mmix_legitimate_constant_p): Make static, return a bool, and take
20019 (mmix_print_operand_address): Update accordingly.
20021 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20023 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20024 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20025 static. Add a mode argument.
20026 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20028 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20030 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20031 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20032 (pa_legitimate_constant_p): New function.
20034 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20036 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20037 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20038 (pdp11_legitimate_constant_p): New function.
20040 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20041 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20042 (rs6000_legitimate_constant_p): New function.
20044 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20045 (rx_legitimate_constant_p): ...this.
20046 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20047 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20048 (rx_legitimate_constant_p): ...this.
20049 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20050 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20052 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20053 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20054 * config/s390/s390.c (legitimate_constant_p): Rename to...
20055 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20056 and add a mode argument.
20057 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20059 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20061 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20062 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20063 (sh_legitimate_constant_p): New function.
20065 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20066 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20067 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20068 (legitimate_constant_p): Rename to...
20069 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20071 (constant_address_p): Update accordingly.
20073 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20074 argument and return a bool.
20075 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20076 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20077 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20078 (spu_rtx_costs): Update accordingly.
20079 * config/spu/predicates.md (vec_imm_operand): Likewise.
20081 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20083 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20084 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20085 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20087 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20088 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20089 * config/vax/vax.c (legitimate_constant_p): Likewise.
20091 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20092 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20093 (xtensa_legitimate_constant_p): New function.
20095 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20097 * target.def (cannot_force_const_mem): Add a mode argument.
20098 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20099 * doc/tm.texi: Regenerate.
20100 * hooks.h (hook_bool_mode_rtx_false): Declare.
20101 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20102 (hook_bool_mode_const_rtx_true): Likewise.
20103 (hook_bool_mode_rtx_false): New function.
20104 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20105 to be non-VOID. Update call to cannot_force_const_mem.
20106 (find_reloads): Update accordingly.
20107 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20108 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20110 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20111 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20112 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20113 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20114 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20115 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20116 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20117 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20118 (m68k_cannot_force_const_mem): ...this new function.
20119 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20121 (mips_const_insns, mips_legitimize_const_move): Update calls.
20122 (mips_secondary_reload_class): Likewise.
20123 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20124 (pa_cannot_force_const_mem): ...this new function.
20125 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20126 (rs6000_cannot_force_const_mem): ...this new function.
20127 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20129 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20130 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20132 (xtensa_cannot_force_const_mem): ...this new function.
20134 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20136 * config/mips/mips.c (mips16_build_function_stub): Call
20137 build_function_type_list instead of build_function_type.
20138 (mips16_build_call_stub): Likewise.
20140 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20142 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20143 instead of build_function_type.
20145 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20147 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20148 instead of build_function_type.
20150 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20153 * config/i386/i386.md (insv): Change operand 0 constraint to
20154 "register_operand". Change operand 1 and 2 constraint to
20155 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20156 * config/i386/sse.md (sse4_1_pinsrb): Export.
20157 (sse2_pinsrw): Ditto.
20158 (sse4_1_pinsrd): Ditto.
20159 (sse4_1_pinsrq): Ditto.
20160 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20161 * config/i386/i386.c (ix86_expand_pinsr): New.
20163 2011-04-20 Easwaran Raman <eraman@google.com>
20165 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20166 containing union type only with -fstrict-aliasing.
20168 2011-04-20 Jim Meyering <meyering@redhat.com>
20170 Remove useless if-before-free tests.
20171 * calls.c (expand_call, save_area): Likewise.
20172 * cfgcleanup.c (try_forward_edges): Likewise.
20173 * collect2.c (collect_execute): Likewise.
20174 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20175 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20176 * coverage.c (coverage_checksum_string): Likewise.
20177 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20178 * cselib.c (cselib_init): Likewise.
20179 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20180 (df_set_clean_cfg): Likewise.
20181 * function.c (free_after_compilation): Likewise.
20182 * gcc.c (do_spec_1, main): Likewise.
20183 * gcov.c (create_file_names): Likewise.
20184 * gensupport.c (identify_predicable_attribute): Likewise.
20185 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20186 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20187 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20188 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20189 * ipa-pure-const.c (local_pure_const): Likewise.
20190 * ipa-reference.c (propagate): Likewise.
20191 * ira-costs.c (free_ira_costs): Likewise.
20192 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20193 * matrix-reorg.c (mat_free): Likewise.
20194 * prefix.c (get_key_value): Likewise.
20195 * profile.c (compute_value_histograms): Likewise.
20196 * reload1.c (free_reg_equiv): Likewise.
20197 * sched-deps.c (free_deps): Likewise.
20198 * sel-sched-ir.c (fence_clear): Likewise.
20199 * sese.c (set_rename, if_region_set_false_region): Likewise.
20200 * tree-data-ref.c (free_rdg): Likewise.
20201 * tree-eh.c (lower_try_finally): Likewise.
20202 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20203 * tree-ssa-live.c (delete_var_map): Likewise.
20204 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20205 * tree-ssa-pre.c (phi_trans_add): Likewise.
20207 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20209 PR tree-optimization/48611
20210 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20211 beyond ERT_MUST_NOT_THROW region.
20213 2011-04-20 Catherine Moore <clm@codesourcery.com>
20215 * config/mips/mips.opt (mfix-24k): New.
20216 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20217 * config/mips/mips.md (length): Increase by 4 for stores if
20219 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20220 all noreorder if fixing 24K errata.
20221 * doc/invoke.texi: Document mfix-24k.
20223 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20225 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20226 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20228 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20230 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20231 (const_ok_for_op): ... to here.
20233 2011-04-20 Kai Tietz <ktietz@redhat.com>
20235 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20236 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20238 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20240 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20242 2011-04-20 Richard Guenther <rguenther@suse.de>
20244 PR tree-optimization/47892
20245 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20246 are if-convertible.
20248 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20250 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20252 2011-04-20 Tristan Gingold <gingold@adacore.com>
20254 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20256 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20260 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20261 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20262 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20263 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20264 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20266 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20269 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20270 (avr_asm_named_section, avr_asm_output_aligned_common,
20271 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20272 New functions to update...
20273 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20274 (avr_asm_init_sections): Overwrite section callbacks for
20275 data_section, bss_section.
20276 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20278 (avr_file_end): ...here.
20280 2011-04-20 Richard Guenther <rguenther@suse.de>
20282 PR middle-end/48695
20283 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20284 objects and types here. Adjust for their offset before comparing.
20286 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20288 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20289 statement per copy.
20291 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20293 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20294 (GIMPLE_H): Include $(INTERNAL_FN_H).
20295 (OBJS-common): Add internal-fn.o.
20296 (internal-fn.o): New rule.
20297 * internal-fn.def: New file.
20298 * internal-fn.h: Likewise.
20299 * internal-fn.c: Likewise.
20300 * gimple.h: Include internal-fn.h.
20301 (GF_CALL_INTERNAL): New gf_mask.
20302 (gimple_statement_call): Put fntype into a union with a new
20304 (gimple_build_call_internal): Declare.
20305 (gimple_build_call_internal_vec): Likewise.
20306 (gimple_call_same_target_p): Likewise.
20307 (gimple_call_internal_p): New function.
20308 (gimple_call_internal_fn): Likewise.
20309 (gimple_call_fntype): Return null for internal calls.
20310 (gimple_call_set_fntype): Assert that the function is not internal.
20311 (gimple_call_set_fn): Likewise.
20312 (gimple_call_set_fndecl): Likewise.
20313 (gimple_call_set_internal_fn): New function.
20314 (gimple_call_addr_fndecl): Handle null functions.
20315 (gimple_call_return_type): Likewise null types.
20316 * gimple.c (gimple_build_call_internal_1): New function.
20317 (gimple_build_call_internal): Likewise.
20318 (gimple_build_call_internal_vec): Likewise.
20319 (gimple_call_same_target_p): Likewise.
20320 (gimple_call_flags): Handle calls to internal functions.
20321 (gimple_call_fnspec): New function.
20322 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20323 (gimple_has_side_effects): Handle null functions.
20324 (gimple_rhs_has_side_effects): Likewise.
20325 (gimple_call_copy_skip_args): Handle calls to internal functions.
20326 * cfgexpand.c (expand_call_stmt): Likewise.
20327 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20328 * gimple-fold.c (gimple_fold_call): Handle null functions.
20329 (gimple_fold_stmt_to_constant_1): Don't fold
20330 calls to internal functions.
20331 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20333 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20334 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20335 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20336 (do_warn_unused_result): Likewise.
20337 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20338 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20339 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20340 the target of a call.
20341 (initialize_hash_element): Update accordingly.
20342 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20343 (iterative_hash_hashable_expr): Handle calls to internal functions.
20344 (print_expr_hash_elt): Likewise.
20345 * tree-ssa-pre.c (can_value_number_call): Likewise.
20346 (eliminate): Handle null functions.
20347 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20348 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20349 (find_func_aliases): Likewise.
20350 * value-prof.c (gimple_ic_transform): Likewise.
20351 (gimple_indirect_call_to_profile): Likewise.
20352 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20353 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20355 2011-04-19 Jan Hubicka <jh@suse.cz>
20357 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20358 * ipa-inline.c (inline_small_functions): Compute summaries first,
20359 populate heap later.
20361 2011-04-19 Jan Hubicka <jh@suse.cz>
20363 * cgraph.h (save_inline_function_body): Remove.
20364 * ipa-inline-transform.c: New file, broke out of...
20365 * ipa-inline.c: ... this one; Update toplevel comment.
20366 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20368 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20369 (cgraph_mark_inline_edge): Rename to inline_call; move to
20370 ipa-inline-transform.c.
20371 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20372 move to ipa-inline-transform.c
20373 (recursive_inlining, inline_small_functions, flatten_function,
20374 ipa_inline, inline_always_inline_functions,
20375 early_inline_small_functions): Update.
20376 (inline_transform): Move to ipa-inline-transform.c.
20377 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20379 * Makefile.in (ipa-inline-transform.o): New file.
20380 * cgraphunit.c (save_inline_function_body): Move to
20381 ipa-inline-transform.c
20383 2011-04-19 DJ Delorie <dj@redhat.com>
20385 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20386 registers if we already know there aren't any.
20387 (m32c_emit_epilogue): Don't emit a barrier here.
20388 (m32c_emit_eh_epilogue): Likewise.
20389 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20390 operands at expand time.
20391 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20393 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20394 duplicates. Provide aliases instead.
20395 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20396 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20399 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20401 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20402 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20403 (general_or_i64_p, sparc_register_move_cost): New function.
20405 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20407 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20408 Add lynx, mipssde. Sort table.
20410 2011-04-19 Xinliang David Li <davidxl@google.com>
20412 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
20415 2011-04-19 Jakub Jelinek <jakub@redhat.com>
20418 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
20419 is a SUBREG with non-MODE_INT mode inside of it.
20421 2011-04-19 Martin Jambor <mjambor@suse.cz>
20423 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
20424 also according to actual contants.
20425 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
20426 (gimple_fold_call): Use it.
20427 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
20429 2011-04-19 Martin Jambor <mjambor@suse.cz>
20431 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
20432 non-pointer assignments.
20434 2011-04-19 Martin Jambor <mjambor@suse.cz>
20436 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
20437 account anc_offset and otr_type from the indirect edge info.
20438 * ipa-prop.c (get_ancestor_addr_info): New function.
20439 (compute_complex_ancestor_jump_func): Assignment analysis moved to
20440 get_ancestor_addr_info, call it.
20441 (ipa_note_param_call): Do not initialize information about polymorphic
20442 calls, return the indirect call graph edge. Remove the last
20443 parameter, adjust all callers.
20444 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
20445 parameters. Initialize polymorphic information in the indirect edge.
20447 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20450 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
20451 the types if they have different enumeration identifiers.
20453 2011-04-19 Jan Hubicka <jh@suse.cz>
20455 * cgraph.h (cgraph_optimize_for_size_p): Declare.
20456 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
20457 * predict.c (cgraph_optimize_for_size_p): Break out from ...
20458 (optimize_function_for_size_p) ... here.
20460 2011-04-19 Richard Guenther <rguenther@suse.de>
20463 * tree.c (free_lang_data): Do not reset the decl-assembler-name
20466 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20468 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
20469 if DECL_NO_INLINE_WARNING_P is set on the function.
20471 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
20474 * reload1.c (inc_for_reload): Return void. All callers changed.
20475 (emit_input_reload_insns): Don't try to delete previous output
20476 reloads to a register, or record spill_reg_store for autoincs.
20478 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
20480 * gengtype.h: Updated copyright year.
20481 (struct input_file_st): Add inpisplugin field.
20482 (type_fileloc): New function.
20484 (write_typed_struct_alloc_def): Add gcc_assert.
20485 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
20486 (write_typed_alloc_defns): Don't output for plugin files.
20487 (input_file_by_name): Clear inpisplugin field.
20488 (main): Set inpisplugin field for plugin files.
20490 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20492 * gengtype-state.c (string_eq): New.
20493 (read_state): Use string_eq instead of strcmp when creating the
20496 2011-04-19 Wei Guozhi <carrot@google.com>
20499 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20500 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20502 * config/arm/constraints.md (Uu): New constraint.
20503 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20505 2011-04-19 Tristan Gingold <gingold@adacore.com>
20507 * config.gcc (-*-*-*vms): Added.
20508 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20510 * config/vms/vms-ld.c: New file.
20511 * config/vms/vms-ar.c: New file.
20512 * config/vms/t-vmsnative: New file.
20514 2011-04-18 Xinliang David Li <davidxl@google.com>
20516 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20518 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20520 PR middle-end/48661
20521 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20522 if TREE_TYPE (v) is non-NULL.
20524 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20525 gimple_get_virt_mehtod_for_binfo.
20526 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20527 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20529 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20531 2011-04-18 Michael Matz <matz@suse.de>
20532 Steve Ellcey <sje@cup.hp.com>
20534 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20535 use its mode as source mode if it isn't VOIDmode.
20537 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20539 * doc/passes.texi: Fill crossref nodes.
20541 2011-04-18 Jim Meyering <meyering@redhat.com>
20543 Fix doubled-word typos in comments and strings
20544 * config/alpha/vms-unwind.h: s/for for/for/
20545 * config/arm/unwind-arm.h: Likewise.
20546 * config/microblaze/microblaze.c: Likewise.
20547 * config/sh/constraints.md: s/in in/in/
20548 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20550 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20552 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20553 (AVX_FLOAT_MODE_P): Ditto.
20554 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20555 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20556 (AVX_VEC_FLOAT_MODE_P): Ditto.
20557 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20558 (UNSPEC_MASKSTORE): Ditto.
20559 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20560 Merge from <sse>_movmsk<ssemodesuffix> and
20561 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20562 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20564 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20565 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20566 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20568 2011-04-18 Jan Hubicka <jh@suse.cz>
20570 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20572 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20573 (want_inline_function_called_once_p): Break out the logic from
20575 (edge_badness): Ensure that profile is not misupdated.
20576 (lookup_recursive_calls): Prioritize by call frequencies.
20577 (inline_small_functions): Move program size estimates here;
20578 actually process whole queue even when unit growth has been
20579 met. (to properly compute inline_failed reasons and for the
20580 case unit size decrease.) Revisit comments on recursive inlining.
20581 (ipa_inline): Remove unit summary code; first inline hot calls
20582 of functions called once, cold calls next.
20583 (order, nnodes): Remove unused variables.
20584 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20585 (GTFILES): Remove ipa-inline.c
20586 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20588 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20590 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20592 2011-04-18 Jie Zhang <jie@codesourcery.com>
20593 Richard Earnshaw <rearnsha@arm.com>
20595 * arm.c (neon_builtin_type_bits): Remove.
20596 (typedef enum neon_builtin_mode): New.
20597 (T_MAX): Don't define.
20598 (typedef enum neon_builtin_datum): Remove bits, codes[],
20599 num_vars and base_fcode. Add mode, code and fcode.
20600 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20601 VAR10): Change accordingly.
20602 (neon_builtin_data[]): Change accordingly
20603 (arm_init_neon_builtins): Change accordingly.
20604 (neon_builtin_compare): Remove.
20605 (locate_neon_builtin_icode): Remove.
20606 (arm_expand_neon_builtin): Change accordingly.
20608 * arm.h (enum arm_builtins): Move to ...
20609 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20611 * arm.c (arm_builtin_decl): Declare.
20612 (TARGET_BUILTIN_DECL): Define.
20613 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20614 (arm_builtin_decls[]): New.
20615 (arm_init_neon_builtins): Store builtin declarations in
20616 arm_builtin_decls[].
20617 (arm_init_tls_builtins): Likewise.
20618 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20619 (arm_builtin_decl): New.
20621 2011-04-18 Richard Guenther <rguenther@suse.de>
20623 * tree.c (upper_bound_in_type): Build properly canonicalized
20625 (lower_bound_in_type): Likewise.
20627 2011-04-18 Richard Guenther <rguenther@suse.de>
20629 * gimple.h (gimple_call_addr_fndecl): New function.
20630 (gimple_call_fndecl): Use it.
20631 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20633 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20634 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20636 2011-04-18 Richard Guenther <rguenther@suse.de>
20638 PR middle-end/48650
20639 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20641 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20644 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20645 DECL_IN_CONSTANT_POOL without RTL.
20647 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20648 Ira Rosen <ira.rosen@linaro.org>
20651 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20652 to match neon_vzip/vuzp/vtrn_internal.
20653 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20654 outputs explicitly dependent on both inputs.
20655 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20657 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20659 PR tree-optimization/48616
20660 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
20661 whether the shift is by scalar or vector based on whether all SLP
20662 scalar stmts have the same rhs.
20664 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
20666 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
20669 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20672 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
20675 2011-04-17 Jan Hubicka <jh@suse.cz>
20677 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
20678 * cgrpahunit.c (cgraph_finalize_function): Do not set
20679 finalized_by_frontend.
20680 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20681 finalized_by_frontend.
20683 2011-04-17 Jan Hubicka <jh@suse.cz>
20685 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
20686 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
20687 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
20688 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
20690 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
20692 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
20694 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
20697 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
20698 is non-null before accessing it.
20699 (input_cgraph): Remove trailing spaces.
20701 2011-04-17 Revital Eres <revital.eres@linaro.org>
20703 * params.def (sms-min-sc): New param flag.
20704 * modulo-sched.c (sms_schedule): Use it.
20705 * doc/invoke.texi (sms-min-sc): Document it.
20707 2011-04-17 Jan Hubicka <jh@suse.cz>
20709 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
20710 present, also set gimple_call_set_cannot_inline.
20711 * ipa-inline.c: Update toplevel comment.
20712 (MAX_TIME): Remove.
20713 (cgraph_clone_inlined_nodes): Fix linebreaks.
20714 (cgraph_check_inline_limits): Restructure to ...
20715 (caller_growth_limits): ... this one; be more tolerant
20716 on growth in nested inline chains; add explanatory comment;
20717 fix stack accounting thinko introduced by previous patch.
20718 (cgraph_default_inline_p): Remove.
20719 (report_inline_failed_reason): New function.
20720 (can_inline_edge_p): New function.
20721 (can_early_inline_edge_p): New function.
20722 (leaf_node_p): Move upwards in file.
20723 (want_early_inline_function_p): New function.
20724 (want_inline_small_function_p): New function.
20725 (want_inline_self_recursive_call_p): New function.
20726 (cgraph_edge_badness): Rename to ...
20727 (edge_badness) ... this one; fix linebreaks.
20728 (update_edge_key): Update call of edge_baddness; add
20729 detailed dump about queue updates.
20730 (update_caller_keys): Use can_inline_edge_p and
20731 want_inline_small_function_p.
20732 (cgraph_decide_recursive_inlining): Rename to...
20733 (recursive_inlining): Use can_inline_edge_p and
20734 want_inline_self_recursive_call_p; simplify and remove no longer
20736 (cgraph_set_inline_failed): Remove.
20737 (add_new_edges_to_heap): Use can_inline_edge_p and
20738 want_inline_small_function_p.
20739 (cgraph_decide_inlining_of_small_functions): Rename to ...
20740 (inline_small_functions): ... this one; cleanup; use
20741 can/want predicates; cleanup debug ouput; work edges till fibheap
20742 is exhausted and do not stop once unit growth is reached; remove
20743 later loop processing remaining edges.
20744 (cgraph_flatten): Rename to ...
20745 (flatten_function): ... this one; use can_inline_edge_p
20746 and can_early_inline_edge_p predicates.
20747 (cgraph_decide_inlining): Rename to ...
20748 (ipa_inline): ... this one; remove unreachable nodes before
20749 inlining functions called once; simplify the pass.
20750 (cgraph_perform_always_inlining): Rename to ...
20751 (inline_always_inline_functions): ... this one; use
20752 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20753 (cgraph_decide_inlining_incrementally): Rename to ...
20754 (early_inline_small_functions): ... this one; simplify
20755 using new predicates; cleanup; make dumps prettier.
20756 (cgraph_early_inlining): Rename to ...
20757 (early_inliner): newer inline regular functions into always-inlines;
20758 fix updating of call stmt summaries.
20759 (pass_early_inline): Update for new names.
20760 (inline_transform): Fix formating.
20761 (gate_cgraph_decide_inlining): Rename to ...
20762 (pass_ipa_inline): ... this one.
20763 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20764 * ipa-inline-analysis.c (dump_inline_summary): Update.
20765 (compute_inline_parameters): Do not compute disregard_inline_limits;
20766 look for mismatching arguments.
20767 (estimate_growth): Fix handlig of non-trivial self recursion.
20768 (inline_read_summary): Do not read info->disregard_inline_limits.
20769 (inline_write_summary): Do not write info->disregard_inline_limits.
20770 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20771 and move all checks into can_inline_edge_p predicate; re-enable code
20772 comparing optimization levels.
20773 (expand_call_inline): Do not test inline_forbidden_into_p.
20774 * Makefile.in (ipa-inline.o): Update arguments.
20776 2011-04-17 Revital Eres <revital.eres@linaro.org>
20778 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20780 2011-04-17 Revital Eres <revital.eres@linaro.org>
20782 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20784 2011-04-17 Michael Matz <matz@suse.de>
20786 PR tree-optimization/48622
20788 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20789 in same order as they're written.
20791 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20793 * config/pa/predicates.md: Reorganize and simplify predicates.
20794 Eliminate duplicate code checks.
20795 (arith_operand): Rename to arith14_operand
20796 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20797 * config/pa/pa.md: Use renamed operands.
20798 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20799 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20800 arith11_operand, adddi3_operand, indexed_memory_operand,
20801 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20802 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20803 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20804 move_dest_operand, move_src_operand, prefetch_cc_operand,
20805 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20806 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20807 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20808 div_operand, int5_operand, movb_comparison_operator,
20809 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20810 arith_double_operand, ireg_operand, lhs_lshift_operand,
20811 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20812 integer_store_memory_operand): Likewise.
20813 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20814 (integer_store_memory_operand, read_only_operand,
20815 function_label_operand, borx_reg_operand,
20816 non_hard_reg_operand): Likewise.
20817 (eq_neq_comparison_operator): Delete unused operator.
20818 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20819 function_label_operand.
20820 (emit_move_sequence): Likewise.
20822 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20824 * config/i386/sse.md (sseunpackmode): New mode attribute.
20825 (ssepackmode): Ditto.
20826 (vec_pack_trunc_<mode>): Macroize expander from
20827 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20828 (vec_unpacks_lo_<mode>): Macroize expander from
20829 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20830 (vec_unpacks_hi_<mode>): Macroize expander from
20831 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20832 (vec_unpacku_lo_<mode>): Macroize expander from
20833 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20834 (vec_unpacku_hi_<mode>): Macroize expander from
20835 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20836 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20837 ix86_expand_sse4_unpack.
20838 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20840 2011-04-16 Jan Hubicka <jh@suse.cz>
20842 * cgraphbuild.c: Include ipa-inline.h.
20843 (reset_inline_failed): Use initialize_inline_failed.
20844 * cgraph.c: Include ipa-inline.h.
20845 (cgraph_create_node_1): Do not initialize estimated_growth.
20846 (initialize_inline_failed): More to ipa-inline-analysis.c
20847 (dump_cgraph_node): Do not dump inline flags.
20848 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20849 and disregard_inline_limits flags.
20850 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20851 time, size, estimated_growth.
20852 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20854 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20855 DECL_DISREGARD_INLINE_LIMITS.
20856 (cgraph_analyze_function): Do not initialize
20857 node->local.disregard_inline_limits.
20858 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20859 inlinable, versionable and disregard_inline_limits.
20860 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20861 cgraph_check_inline_limits, cgraph_default_inline_p,
20862 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20863 add_new_edges_to_heap): Update.
20864 (cgraph_decide_inlining_of_small_function): Update; set
20865 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20866 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20867 cgraph_decide_inlining_incrementally): Update.
20868 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20869 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20870 time, size and estimated_growth parameters.
20871 (estimate_edge_growth): Update.
20872 (initialize_inline_failed): Declare.
20873 * ipa-split.c: Include ipa-inline.h
20874 (execute_split_functions): Update.
20875 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20876 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20877 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20878 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20879 estimated_growth to INT_MIN.
20880 (inline_node_duplication_hook): Likewise.
20881 (dump_inline_summary): Dump new fields.
20882 (compute_inline_parameters): Update.
20883 (estimate_edge_time, estimate_time_after_inlining,
20884 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20885 inline_write_summary):
20886 (initialize_inline_failed): Move here from cgraph.c.
20887 * tree-sra.c: Include ipa-inline.h.
20888 (ipa_sra_preliminary_function_checks): Update.
20889 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20892 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20894 * config/i386/sse.md (V16): New mode iterator.
20896 (AVXMODEQI, AVXMODEDI): Remove.
20897 (sse2, sse3): New mode attribute.
20898 (mov<mode>): Use V16 mode iterator.
20899 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20900 (push<mode>1): Use V16 mode iterator.
20901 (movmisalign<mode>): Ditto.
20902 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20903 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20904 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20905 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20906 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20907 avx_movdqu<avxmodesuffix>.
20908 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20909 *avx_movdqu<avxmodesuffix>.
20910 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20911 avx_lddqu<avxmodesuffix>.
20912 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20913 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20914 avx_movnt<AVXMODEDI:mode>.
20915 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20916 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20918 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20921 * haifa-sched.c (prune_ready_list, schedule_block): Use
20922 sched_pressure_p rather than flag_sched_pressure.
20924 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20926 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20927 cgraph_get_node instead of cgraph_get_create_node.
20929 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20931 * cfgexpand.c (expand_debug_expr): Use
20932 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20934 2011-04-15 Michael Matz <matz@suse.de>
20936 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20937 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20938 * function.c (gimplify_parameters): Ditto.
20939 * gimplify.c (gimplify_vla_decl): Ditto.
20941 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20942 (gimple_call_set_alloca_for_var): New inline function.
20943 (gimple_call_alloca_for_var_p): Ditto.
20944 * gimple.c (gimple_build_call_from_tree): Remember
20945 CALL_ALLOCA_FOR_VAR_P state.
20946 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20948 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20949 calls if they were for VLA objects.
20951 2011-04-15 Martin Jambor <mjambor@suse.cz>
20953 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20956 2011-04-15 Martin Jambor <mjambor@suse.cz>
20958 PR middle-end/48601
20959 * tree-emutls.c (lower_emutls_function_body): Call
20960 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20961 result is non-NULL.
20963 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20965 * c-decl.c (detect_field_duplicates): Call
20966 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20968 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20970 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20971 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20972 * ipa-pure-const.c (check_stmt): Call it.
20973 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20975 2011-04-15 Richard Guenther <rguenther@suse.de>
20977 PR tree-optimization/48290
20978 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20979 Properly decide inhibiting propagation based on the valueized
20980 operand. Do loop-closed SSA form preserving here ...
20981 (init_copy_prop): ... not here.
20983 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20986 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20987 (*ieee_smax<mode>3): Likewise.
20989 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20991 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20992 Replace match_operand with match_dup for the third operand in
20995 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20997 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20998 to track processing of conditionals. Update all callers.
20999 (try_combine, simplify_if_then_else): Update.
21001 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21003 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21006 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21008 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21009 instead of match_operand for operand 3.
21011 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21013 * recog.h (insn_operand_data): Add an "allows_mem" field.
21014 * genoutput.c (output_operand_data): Initialize it.
21015 * optabs.c (maybe_legitimize_operand_same_code): New function.
21016 (maybe_legitimize_operand): Use it when matching the original
21019 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21021 * gimplify.c: Fix issues in comments throughout.
21022 (voidify_wrapper_expr): Fix long line.
21023 (build_stack_save_restore): Likewise.
21024 (gimplify_loop_expr): Likewise.
21025 (gimplify_compound_lval): Likewise.
21026 (gimplify_init_ctor_eval): Likewise.
21027 (gimplify_modify_expr_rhs): Likewise.
21028 (omp_notice_threadprivate_variable): Likewise.
21030 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21032 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21033 original one if this is not a builtin function.
21035 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21038 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21039 offset it as needed based on top 2 bits in operands[3], change
21040 MEM mode to SFmode and mask those 2 bits away from operands[3].
21042 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21044 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21045 change from objc_declare_protocols() to objc_declare_protocol().
21047 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21049 * config/i386/sse.md (sse4_1): New mode attribute.
21050 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21051 avx_blend<ssemodesuffix><avxmodesuffix> and
21052 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21053 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21054 avx_blendv<ssemodesuffix><avxmodesuffix> and
21055 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21056 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21057 avx_dp<ssemodesuffix><avxmodesuffix> and
21058 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21059 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21060 (sse4_1_packusdw): Merge with *avx_packusdw.
21061 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21062 (sse4_1_pblendw): Merge with *avx_pblendw.
21063 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21064 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21065 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21067 (sse4_1_round<ssescalarmodesuffix>): Merge with
21068 *avx_round<ssescalarmodesuffix>.
21069 (aesenc): Merge with *avx_aesenc.
21070 (aesenclast): Merge with *avx_aesenclast.
21071 (aesdec): Merge with *avx_aesdec.
21072 (aesdeclast): Merge with *avx_aesdeclast.
21073 (pclmulqdq): Merge with *pclmulqdq.
21074 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21076 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21078 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21080 PR middle-end/48608
21081 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21082 (align_local_variable): This. Update DECL_ALIGN.
21083 (add_stack_var): Updated.
21084 (expand_one_stack_var): Likewise.
21086 2011-04-14 Richard Guenther <rguenther@suse.de>
21088 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21090 (dse_initialize_block_local_data, dse_leave_block,
21091 record_voperand_set, get_stmt_uid): Likewise.
21092 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21093 (dse_optimize_stmt): Remove voperand set handling code.
21094 Simplify and improve to handle any kind of killing stmt.
21095 (dse_record_phi): Remove.
21096 (dse_enter_block): Simplify.
21097 (tree_ssa_dse): Likewise.
21098 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21100 2011-04-14 Jan Hubicka <jh@suse.cz>
21102 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21103 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21104 (cgraph_local_info): Remove inline_summary.
21105 * ipa-cp.c: Include ipa-inline.h.
21106 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21107 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21109 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21110 (input_overwrite_node): Do not set inline summary.
21111 (input_node): Do not stream inline summary.
21112 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21113 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21114 growth; we do not have inline parameters computed for that anyway.
21115 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21116 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21117 (inline_summary_t): New type and VECtor.
21118 (debug_inline_summary, dump_inline_summaries): Declare.
21119 (inline_summary): Use VOCtor.
21120 (estimate_edge_growth): Kill hack computing call stmt size directly.
21121 * lto-section-in.c (lto_section_name): Add inline section.
21122 * ipa-inline-analysis.c: Include lto-streamer.h
21123 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21124 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21125 (inline_summary_vec): Define.
21126 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21127 dump_inline_summaries): New functions.
21128 (estimate_function_body_sizes): Properly compute size/time of outgoing
21130 (compute_inline_parameters): Alloc inline_summary; do not compute
21131 size/time of incomming calls.
21132 (estimate_edge_time): Avoid missing time summary hack.
21133 (inline_read_summary): Read inline summary info.
21134 (inline_write_summary): Write inline summary info.
21135 (inline_free_summary): Free all hooks and inline summary vector.
21136 * lto-streamer.h: Add LTO_section_inline_summary section.
21137 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21138 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21140 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21142 * tree-vectorizer.h (vect_strided_store_supported): Add a
21143 HOST_WIDE_INT argument.
21144 (vect_strided_load_supported): Likewise.
21145 (vect_permute_store_chain): Return void.
21146 (vect_transform_strided_load): Likewise.
21147 (vect_permute_load_chain): Delete.
21148 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21149 count argument. Check that the count is a power of two.
21150 (vect_strided_load_supported): Likewise.
21151 (vect_permute_store_chain): Return void. Update after above changes.
21152 Assert that the access is supported.
21153 (vect_permute_load_chain): Likewise.
21154 (vect_transform_strided_load): Return void.
21155 * tree-vect-stmts.c (vectorizable_store): Update calls after
21156 above interface changes.
21157 (vectorizable_load): Likewise.
21158 (vect_analyze_stmt): Don't check for strided powers of two here.
21160 2011-04-14 Richard Guenther <rguenther@suse.de>
21162 PR tree-optimization/48590
21163 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21164 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21165 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21166 BUILT_IN_STACK_SAVE.
21167 * tree-ssa-dce.c (propagate_necessity): Handle
21168 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21170 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21172 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21173 objc_declare_class.
21175 2011-04-14 Richard Guenther <rguenther@suse.de>
21177 * tree.h (get_object_alignment_1): Declare.
21178 * builtins.c (get_object_alignment_1): Split out worker from ...
21179 (get_object_alignment): ... here.
21180 * fold-const.c (get_pointer_modulus_and_residue): Use
21181 get_object_alignment_1.
21183 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21185 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21187 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21188 parameter. Generalise code to handle arrays as well as vectors.
21189 (vect_setup_realignment): Update accordingly.
21190 * tree-vect-stmts.c (vectorizable_store): Likewise.
21191 (vectorizable_load): Likewise.
21193 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21195 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21196 within the per-copy loop.
21198 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21200 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21203 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21205 * doc/options.texi (Negative): Explicitly mention that the
21206 Negative chain must be circular.
21208 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21210 * function.h (block_chainon): Declare.
21211 * function.c (block_chainon): Define.
21213 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21214 Eric Weddington <eric.weddington@atmel.com>
21215 Georg-Johann Lay <avr@gjlay.de>
21217 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21219 (avr_init_builtins, avr_expand_builtin,
21220 avr_expand_delay_cycles, avr_expand_unop_builtin,
21221 avr_expand_binop_builtin ): New functions.
21222 (avr_builtin_id): New enum
21223 (struct avr_builtin_description): New struct
21224 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21225 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21227 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21228 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21229 UNSPECV_DELAY_CYCLES): new enumeration values
21230 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21231 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21232 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21233 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21234 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21235 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21236 "fmulsu"): New insns
21238 * config/avr/avr-c.c: fix line endings
21239 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21240 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21241 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21242 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21243 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21245 * doc/extend.texi (AVR Built-in Functions): New node
21246 (Target Builtins): Add documentation of AVR
21247 built-in functions.
21249 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21252 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21253 alone. Error if non-const data has attribute progmem.
21255 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21257 * tree.h (struct tree_constructor): Include tree_typed instead of
21259 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21260 TS_TYPED instead of TS_COMMON.
21262 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21264 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21265 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21266 (sse2_psadbw): Merge with *avx_psadbw.
21267 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21268 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21269 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21270 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21271 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21272 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21273 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21274 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21275 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21276 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21277 (ssse3_palignrti): Merge with *avx_palignrti.
21279 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21281 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21282 * tree-ssanames.c (fini_ssanames): VEC_free it.
21283 (make_ssa_name_fn): Update for VECness of free_ssanames.
21284 (release_ssa_name, release_dead_ssa_names): Likewise.
21285 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21287 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21288 TS_TYPED instead of TS_COMMON.
21290 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21292 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21293 statistics_counter_event.
21294 * tree-ssa-copyrename.c (stats): Define.
21295 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21296 statistics_counter_event.
21297 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21298 (bswap_stats, widen_mul_stats): Define.
21299 (insert_reciprocals): Increment rdivs_inserted.
21300 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21301 rfuncs_inserted. Add calls to statistics_counter_event.
21302 (execute_cse_sincos_1): Increment inserted.
21303 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21304 statistics_counter_event.
21305 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21306 of bswap_stats. Add calls to statistics_counter_event.
21307 (convert_mult_to_widen): Increment widen_mults_inserted.
21308 (convert_plusminus_to_widen): Increment maccs_inserted.
21309 (convert_mult_to_fma): Increment fmas_inserted.
21310 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21311 calls to statistics_counter_event.
21313 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21315 PR rtl-optimization/48455
21316 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21317 `temp_costs->mem_cost'.
21319 2011-04-13 Jan Hubicka <jh@suse.cz>
21321 * ipa-inline.h: New file.
21322 * ipa-inline-analysis.c: New file. Broken out of ...
21323 * ipa-inline.c: ... this file; update toplevel comment;
21324 include ipa-inline.h
21325 (inline_summary): Move to ipa-inline.h
21326 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21327 ipa-inline-analysis.c.
21328 (cgraph_estimate_time_after_inlining): Rename to
21329 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21330 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21331 to estimate_edge_growth.
21332 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21333 rename to estimate_size_after_inlining.
21334 (cgraph_mark_inline_edge): Update for new naming convention.
21335 (cgraph_check_inline_limits): Likewise.
21336 (cgraph_edge_badness): Likewise.
21337 (cgraph_decide_recursive_inlining): Likewise.
21338 (cgraph_decide_inlining_of_small_functions): Likewise.
21339 (cgraph_decide_inlining_incrementally): Likewise.
21340 (cgraph_estimate_growth): Rename to estimate_growth; move to
21341 ipa-inline-analysis.c.
21342 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21343 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21344 (compute_inline_parameters): Likewise.
21345 (compute_inline_parameters_for_current): Likewise.
21346 (pass_inline_parameters): Likewise.
21347 (inline_indirect_intraprocedural_analysis): Likewise.
21348 (analyze_function): Rename to inline_analyze_function; likewise.
21349 (add_new_function): Move to ipa-inline-analysis.c.
21350 (inline_generate_summary): Likewise.
21351 (inline_read_summary): Likewise.
21352 (inline_write_summary): Likewise.
21353 * Makefile.in (ipa-inline-analysis.c): New file.
21355 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21357 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21358 * configure: Regenerate.
21360 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21362 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21363 instead of tree_common.
21364 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21366 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21367 TS_TYPED rather than TS_COMMON.
21368 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21370 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21373 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21374 r20 around calls of __tablejump_elpm__
21376 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21378 PR middle-end/48591
21379 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21381 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21383 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21385 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21386 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21387 (cfi_vec): New typedef.
21388 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21389 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21390 (cie_cfi_vec): New static variable.
21391 (cie_cfi_head): Delete.
21392 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21393 declaration changed. Use vector rather than list operations.
21394 (new_cfi): Don't initialize the dw_cfi_next field.
21395 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21396 rather than list operations.
21397 (lookup_cfa): Use vector rather than list operations.
21398 (output_cfis): New argument upto. Accept a cfi_vec rather than
21399 a dw_cfi_ref list head as argument. All callers changed.
21400 Iterate over the vector using upto as a maximum index.
21401 (output_all_cfis): New static function.
21402 (output_fde): Use vector rather than list operations. Use the
21403 new upto argument for output_cfis rather than manipulating a
21405 (dwarf2out_begin_prologue): Change initializations to match
21406 new struct members.
21407 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21408 from the vector length rather than searching for the end of a list.
21409 Use output_all_cfis.
21410 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
21412 2011-04-13 Nick Clifton <nickc@redhat.com>
21414 * config/rx/rx.md (movmemsi): Do not use this pattern when
21415 volatile pointers are involved.
21417 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21419 * config/i386/sse.md (pinsrbits): Remove.
21420 (sse2_packsswb): Merge with *avx_packsswb.
21421 (sse2_packssdw): Merge with *avx_packssdw.
21422 (sse2_packuswb): Merge with *avx_packuswb.
21423 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
21424 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
21425 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
21426 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
21427 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
21428 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
21429 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
21430 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
21431 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
21432 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
21433 (sse2_loadld): Merge with *avx_loadld.
21434 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
21435 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
21436 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
21437 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
21438 (vec_concatv2di): Merge with *vec_concatv2di_avx.
21440 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
21442 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
21443 calling TREE_CHAIN.
21444 * print-tree.c (print_node): Likewise.
21445 * tree-inline.c (copy_tree_r): Likewise.
21446 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
21447 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
21448 instead of TS_COMMON.
21449 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
21450 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
21451 (copy_node_stat): Zero TREE_CHAIN only if necessary.
21452 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
21453 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
21455 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
21457 (TREE_CHAIN): Check for a TS_COMMON structure.
21458 (TREE_TYPE): Check for a TS_TYPED structure.
21460 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
21462 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21463 cgraph_get_create_node instead of cgraph_node.
21465 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21467 * c-parser.c (c_parser_initelt): Updated call to
21468 objc_build_message_expr.
21469 (c_parser_postfix_expression): Likewise.
21471 2011-04-12 Kai Tietz <ktietz@redhat.com>
21473 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
21474 MASK_MS_BITFIELD_LAYOUT bit.
21476 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21478 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
21479 assert it is always true.
21480 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
21483 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21485 * c-parser.c (c_lex_one_token): Rewritten conditional used when
21486 compiling Objective-C to be more efficient.
21488 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21490 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21493 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21495 * recog.h, genoutput.c, optabs.c: Revert last patch.
21497 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21500 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21502 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21504 * recog.h (insn_operand_data): Add an "allows_mem" field.
21505 * genoutput.c (output_operand_data): Initialize it.
21506 * optabs.c (maybe_legitimize_operand_same_code): New function.
21507 (maybe_legitimize_operand): Use it when matching the original
21510 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21512 * genpreds.c (process_define_predicate): Move most processing
21513 to gensupport.c. Continue to validate the expression.
21514 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21515 (process_define_predicate): Move processing to gensupport.c.
21516 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21517 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21518 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21520 (valid_predicate_name_p): New function, split out from old
21521 genpreds.c:process_define_predicate.
21522 (process_define_predicate): New function, combining code from
21523 old genpreds.c and genrecog.c functions.
21524 (process_rtx): Call it for DEFINE_PREDICATE and
21525 DEFINE_SPECIAL_PREDICATE.
21527 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21529 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21530 size of a '%A' memory reference.
21531 (T_DREG, T_QREG): New neon_builtin_type_bits.
21532 (arm_init_neon_builtins): Assert that the load and store operands
21533 are neon_struct_operands.
21534 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21535 (NEON_ARG_MEMORY): New builtin_arg.
21536 (neon_dereference_pointer): New function.
21537 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21538 Handle NEON_ARG_MEMORY.
21539 (arm_expand_neon_builtin): Update after above interface changes.
21540 Use NEON_ARG_MEMORY for loads and stores.
21541 * config/arm/predicates.md (neon_struct_operand): New predicate.
21542 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21543 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21544 (V_four_elem): Tweak formatting.
21545 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21546 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21547 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21548 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21549 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21550 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21551 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21552 Use %A in the output template.
21553 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21554 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21555 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21556 the width of the memory access. Remove post-increment.
21557 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21559 2011-04-12 Nick Clifton <nickc@redhat.com>
21561 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21562 instruction for interrupt handlers if the target is the basic V850
21564 (expand_epilogue): Likewise.
21566 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21568 PR rtl-optimization/48549
21569 * combine.c (propagate_for_debug): Also stop after BB_END of
21570 this_basic_block. Process LAST and just stop processing after it.
21571 (combine_instructions): If last_combined_insn has been deleted,
21572 set last_combined_insn to its PREV_INSN.
21574 2011-04-12 Richard Guenther <rguenther@suse.de>
21576 PR tree-optimization/46076
21577 * gimple.h (struct gimple_statement_call): Add fntype field.
21578 (gimple_call_fntype): Adjust.
21579 (gimple_call_set_fntype): New function.
21580 * gimple.c (gimple_build_call_1): Set the call function type.
21581 * gimplify.c (gimplify_call_expr): Preserve the function
21582 type the frontend used for the call.
21583 (gimplify_modify_expr): Likewise.
21584 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21586 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21588 * tree-ssa.c (useless_type_conversion_p): Function pointer
21589 conversions are useless.
21591 2011-04-12 Martin Jambor <mjambor@suse.cz>
21593 * cgraph.h (cgraph_node): Remove function declaration.
21594 (cgraph_create_node): Declare.
21595 (cgraph_get_create_node): Likewise.
21596 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21597 Updated all callers.
21598 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21599 the decl does not already exist. Call cgraph_get_create_node instead
21601 (cgraph_get_create_node): New function.
21602 (cgraph_same_body_alias): Update comment.
21603 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21604 assert it does not return NULL.
21605 (cgraph_update_edges_for_call_stmt): Likewise.
21606 (cgraph_clone_edge): Likewise.
21607 (cgraph_create_virtual_clone): Likewise.
21608 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21609 instead of cgraph_node.
21610 (cgraph_add_new_function): Call cgraph_create_node or
21611 cgraph_get_create_node instead of cgraph_node.
21612 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21613 instead of cgraph_node.
21614 (record_eh_tables): Likewise.
21615 (mark_address): Likewise.
21616 (mark_load): Likewise.
21617 (build_cgraph_edges): Call cgraph_get_create_node instead
21619 (rebuild_cgraph_edges): Likewise.
21620 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21621 instead of cgraph_node.
21622 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21624 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21625 cgraph_create_node instead of cgraph_node.
21626 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21628 * lto-cgraph.c (input_node): Likewise.
21629 * lto-streamer-in.c (input_function): Likewise.
21630 * varasm.c (mark_decl_referenced): Likewise.
21631 (assemble_alias): Likewise.
21633 2011-04-12 Martin Jambor <mjambor@suse.cz>
21635 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21636 instead of cgraph_node and assert it does not return NULL.
21637 * lto-streamer-in.c (lto_read_body): Likewise.
21638 * omp-low.c (new_omp_context): Likewise.
21639 (create_task_copyfn): Likewise.
21640 * tree-emutls.c (lower_emutls_function_body): Likewise.
21641 * matrix-reorg.c (transform_allocation_sites): Likewise.
21643 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21646 * c-typeck.c (build_asm_expr): Error out on attempts to use
21647 void type outputs or inputs for constraints that allow reg or
21648 don't allow memory.
21650 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21651 Richard Earnshaw <rearnsha@arm.com>
21654 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21655 to use sign-magnitude offsets. Reject unsupported unaligned
21656 cases. Add detailed description in comments.
21657 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21658 condition from TARGET_32BIT to TARGET_ARM.
21660 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
21662 * tree.h (struct typed_tree): New.
21663 (struct tree_common): Include it instead of tree_base.
21664 (TREE_TYPE): Update for new location of type field.
21665 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
21666 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
21667 (union tree_node): Add typed field.
21668 * treestruct.def (TS_TYPED): New.
21669 * lto-streamer.c (check_handled_ts_structures): Handle it.
21670 * tree.c (MARK_TS_TYPED): New macro.
21671 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
21673 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
21675 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
21676 (force_nonfallthru): Do not alter the loop nest if no basic block
21679 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21681 * config/i386/sse.md (VI): New mode iterator.
21682 (SSEMODEI): Remove.
21683 (AVX256MODEI): Ditto.
21684 (AVXMODEF4P): Ditto.
21685 (avxvecpsmode): Ditto.
21686 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
21687 (sse2_andnot<mode>3): New expander.
21688 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
21689 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
21690 (<any_logic:code><mode>3): Use VI mode iterator.
21691 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
21692 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
21693 (*andnottf3): Handle AVX three-operand constraints.
21694 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
21696 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21697 Robert Millan <rmh@gnu.org>
21699 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
21700 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
21701 GNU_USER_DYNAMIC_LINKER64): Define.
21702 (REG_NAME): Don't undefine.
21703 (MD_UNWIND_SUPPORT): Undefine.
21704 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
21705 (REG_NAME): Don't undefine.
21706 (MD_UNWIND_SUPPORT): Undefine.
21707 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
21709 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21711 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
21712 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
21714 2011-04-11 Xinliang David Li <davidxl@google.com>
21716 * value-profile.c (check_ic_target): New function.
21717 (gimple_ic_transform): Sanity check indirect call target.
21718 * gimple-low.c (gimple_check_call_args): Interface change.
21719 (gimple_check_call_matching_types): New function.
21720 * tree-inline.c (tree_can_inline_p): Call new function.
21722 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
21724 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
21725 tree-pretty-print.h & realmpfr.h.
21727 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
21729 PR middle-end/48464
21730 * ira.c (setup_pressure_classes): Fix typo in loop condition.
21731 (setup_allocno_and_important_classes): Ditto.
21733 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21735 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
21736 GNU_USER_DYNAMIC_LINKER.
21737 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
21738 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21739 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
21740 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21741 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21742 GNU_USER_TARGET_OS_CPP_BUILTINS.
21743 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21744 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21745 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21746 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21747 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21748 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21749 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21750 GNU_USER_TARGET_OS_CPP_BUILTINS.
21751 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21752 GNU_USER_DYNAMIC_LINKER.
21753 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21754 GNU_USER_TARGET_OS_CPP_BUILTINS.
21755 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21756 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21757 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21758 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21759 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21760 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21761 GNU_USER_DYNAMIC_LINKER64): Remove.
21762 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21763 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21764 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21765 GNU_USER_DYNAMIC_LINKER.
21766 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21767 GNU_USER_TARGET_OS_CPP_BUILTINS.
21768 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21769 GNU_USER_TARGET_OS_CPP_BUILTINS.
21770 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21771 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21772 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21773 GNU_USER_TARGET_OS_CPP_BUILTINS.
21774 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21775 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21776 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21777 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21778 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21779 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21780 GNU_USER_DYNAMIC_LINKER.
21781 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21782 GNU_USER_TARGET_OS_CPP_BUILTINS.
21783 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
21784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21785 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21786 GNU_USER_DYNAMIC_LINKER.
21787 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21788 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21789 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21790 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21791 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21792 GNU_USER_DYNAMIC_LINKER.
21793 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21794 GNU_USER_DYNAMIC_LINKERN32.
21795 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21796 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21797 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21798 GNU_USER_DYNAMIC_LINKER32.
21799 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21800 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21801 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21802 GNU_USER_DYNAMIC_LINKER.
21803 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21804 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21805 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21806 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21807 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21808 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21809 GNU_USER_DYNAMIC_LINKER32.
21810 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21811 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21812 GNU_USER_DYNAMIC_LINKER.
21813 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21815 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21816 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21817 GNU_USER_DYNAMIC_LINKER64.
21818 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21819 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21820 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21821 GNU_USER_DYNAMIC_LINKER.
21822 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21823 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21824 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21825 GNU_USER_DYNAMIC_LINKER.
21826 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21827 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21828 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21829 GNU_USER_DYNAMIC_LINKER32.
21830 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21831 GNU_USER_DYNAMIC_LINKER64.
21832 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21833 GNU_USER_DYNAMIC_LINKER64.
21834 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21835 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21836 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21838 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21840 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21842 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21843 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21844 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21845 GNU_USER_DYNAMIC_LINKER.
21846 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21847 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21848 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21849 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21850 GNU_USER_DYNAMIC_LINKER64.
21851 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21852 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21853 GNU_USER_LINK_EMULATION.
21854 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21855 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21856 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21857 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21858 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21859 CPP_SPEC, CC1_SPEC): Remove.
21860 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21861 (GNU_USER_DYNAMIC_LINKER): Define.
21862 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21863 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21864 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21865 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21866 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21867 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21868 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21869 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21870 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21871 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21872 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21873 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21874 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21875 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21876 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21877 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21878 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21879 GNU_USER_DYNAMIC_LINKER.
21880 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21881 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21882 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21883 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21884 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21885 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21886 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21887 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21888 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21889 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21891 2011-04-11 Kai Tietz <ktietz@redhat.com>
21895 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21896 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21898 (ix86_is_msabi_thiscall): Removed.
21899 (ix86_is_type_thiscall): Likewise.
21900 (ix86_get_callcvt): New function.
21901 (ix86_comp_type_attributes): Simplify check.
21902 (ix86_function_regparm): Use ix86_get_callcvt for calling
21903 convention attribute checks.
21904 (ix86_return_pops_args): Likewise.
21905 (ix86_static_chain): Likewise.
21906 (x86_this_parameter): Likewise.
21907 (x86_output_mi_thunk): Likewise.
21908 (ix86_function_type_abi): Optimize check for types without attributes.
21909 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21910 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21911 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21913 (IX86_BASE_CALLCVT): Helper macro.
21914 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21915 Use ix86_get_callcvt for calling convention attribute checks and avoid
21916 symbol-decoration for stdcall in TARGET_RTD case.
21917 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21919 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21922 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21924 * config/i386/sse.md (VI_128): New mode iterator.
21925 (VI12_128): Rename from SSEMODE12.
21926 (VI14_128): Rename from SSEMODE14.
21927 (VI124_128): New mode iterator.
21928 (VI24_128): Rename from SSEMODE248.
21929 (VI248_128): Rename from SSEMODE248.
21930 (SSEMODE124C8): Remove.
21931 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21932 (*sse2_<plusminus_insn><mode>3): Merge with
21933 *avx_<plusminus_insn><mode>3.
21934 (*mulv8hi3): Merge with *avx_mulv8hi3.
21935 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21936 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21937 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21938 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21939 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21940 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21941 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21942 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21943 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21944 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21945 (*<smaxmin:code>v8hi3): Ditto.
21946 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21947 (*<smaxmin:code>v16qi3): Ditto.
21948 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21949 (*sse2_eq<mode>3): Ditto.
21950 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21951 (*sse2_gt<mode>3): Ditto.
21952 (vcondv2di): Split out of vcond<mode>.
21953 (vconduv2di): Split out of vcondu<mode>.
21955 2011-04-11 Richard Guenther <rguenther@suse.de>
21957 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21958 before calling tree_low_cst.
21960 2011-04-11 Richard Guenther <rguenther@suse.de>
21962 * stor-layout.c (layout_type): Compute all array index size operations
21963 in the original type.
21964 (initialize_sizetypes): Add comment.
21965 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21967 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21969 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21971 2011-04-11 Martin Jambor <mjambor@suse.cz>
21973 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21974 of cgraph_node, handle NULL return value.
21975 (cgraph_global_info): Likewise.
21976 (cgraph_rtl_info): Likewise.
21977 * tree-inline.c (estimate_num_insns): Likewise.
21978 * gimplify.c (unshare_body): Likewise.
21979 (unvisit_body): Likewise.
21980 (gimplify_body): Likewise.
21981 * predict.c (optimize_function_for_size_p): Likewise.
21982 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21983 (call_may_clobber_ref_p_1): Likewise.
21984 * varasm.c (function_section_1): Likewise.
21985 (assemble_start_function): Likewise.
21987 2011-04-11 Martin Jambor <mjambor@suse.cz>
21989 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21991 * final.c (rest_of_clean_state): Likewise.
21992 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21993 * passes.c (pass_init_dump_file): Likewise.
21994 (execute_all_ipa_transforms): Likewise.
21995 (function_called_by_processed_nodes_p): Likewise.
21996 * predict.c (maybe_hot_frequency_p): Likewise.
21997 (probably_never_executed_bb_p): Likewise.
21998 (compute_function_frequency): Likewise.
21999 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22000 (unnest_nesting_tree_1): Likewise.
22001 (lower_nested_functions): Likewise.
22002 * tree-optimize.c (execute_fixup_cfg): Likewise.
22003 (tree_rest_of_compilation): Likewise.
22004 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22005 * tree-sra.c (ipa_early_sra): Likewise.
22006 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22007 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22008 * ipa.c (record_cdtor_fn): Likewise.
22009 * ipa-inline.c (cgraph_early_inlining): Likewise.
22010 (compute_inline_parameters_for_current): Likewise.
22011 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22012 * ipa-pure-const.c (local_pure_const): Likewise.
22013 * ipa-split.c (split_function): Likewise.
22014 (execute_split_functions): Likewise.
22015 * cgraphbuild.c (build_cgraph_edges): Likewise.
22016 (rebuild_cgraph_edges): Likewise.
22017 (cgraph_rebuild_references): Likewise.
22018 (remove_cgraph_callee_edges): Likewise.
22019 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22020 (verify_cgraph_node): Likewise.
22021 (cgraph_analyze_functions): Likewise.
22022 (cgraph_preserve_function_body_p): Likewise.
22023 (save_inline_function_body): Likewise.
22024 (save_inline_function_body): Likewise.
22025 * tree-inline.c (copy_bb): Likewise.
22026 (optimize_inline_calls): Likewise.
22028 2011-04-11 Martin Jambor <mjambor@suse.cz>
22030 PR tree-optimization/48195
22031 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22032 ipa_check_create_edge_args.
22033 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22034 ipa_check_create_edge_args.
22035 * ipa-inline.c (inline_generate_summary): Do not call
22036 ipa_check_create_node_params and ipa_check_create_edge_args.
22037 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22038 ipa_check_create_edge_args.
22040 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22042 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22044 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22045 * function.c (record_hard_reg_sets): Likewise.
22046 * ira.c (compute_regs_asm_clobbered): Likewise.
22047 * sched-deps.c (sched_analyze_1): Likewise.
22048 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22050 2011-04-09 Xinliang David Li <davidxl@google.com>
22052 PR tree-optimization/PR48484
22053 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22054 has_valid_pred lazily
22056 2011-04-09 Duncan Sands <baldrick@free.fr>
22058 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22060 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22062 * combine.c (combine_validate_cost): Adjust comments. Set registered
22063 cost of I0 to zero at the end, if any.
22065 2011-04-08 Xinliang David Li <davidxl@google.com>
22067 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22068 to insane profile data.
22070 2011-04-08 Xinliang David Li <davidxl@google.com>
22072 * ipa-cp.c (ipcp_update_profiling): Correct
22073 negative scale factor due to insane profile data.
22075 2011-04-08 Xinliang David Li <davidxl@google.com>
22077 * final.c (dump_basic_block_info): New function.
22078 (final): Dump basic block.
22079 (final_scan_insn): Remove old dump.
22081 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22084 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22087 2011-04-08 Michael Matz <matz@suse.de>
22089 PR middle-end/48389
22090 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22092 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22093 * rtl.h (rebuild_jump_labels_chain): Declare.
22094 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22095 insns inserted on edges.
22097 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22099 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22100 * config/arm/arm-arches.def: New.
22101 * config/arm/arm-opts.h: New.
22102 * config/arm/genopt.sh: New.
22103 * config/arm/arm-tables.opt: New (generated).
22104 * config/arm/arm.c (arm_handle_option, arm_target_help,
22105 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22106 (all_architectures): Get most table contents from arm-arches.def.
22107 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22108 arm_selected_tune here.
22109 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22110 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22111 (march=, mcpu=, mtune=): Use Enum and Var.
22112 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22113 (arm.o): Update dependencies.
22115 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22117 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22119 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22120 (write_typed_alloc_defns): Likewise.
22121 (main): Calls write_typed_alloc_defns with output_header.
22123 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22125 PR inline-asm/48435
22126 * ira-color.c (setup_profitable_hard_regs): Add comments.
22127 Don't take prohibited hard regs into account.
22128 (setup_conflict_profitable_regs): Rename to
22129 get_conflict_profitable_regs.
22130 (check_hard_reg_p): Check prohibited hard regs.
22132 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22134 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22135 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22136 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22138 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22141 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22142 move from floating point to shift amount register.
22143 (emit_move_sequence): Remove secondary reload support for floating
22144 point to shift amount amount register copies.
22145 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22146 amount register copies.
22147 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22148 register, return false if mode isn't a scalar integer mode.
22149 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22151 2011-04-08 Richard Guenther <rguenther@suse.de>
22153 * gimple.c (gimple_call_flags): Remove kludge.
22155 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22157 * sel-sched.c (sel_region_init): Move call to
22158 sel_setup_region_sched_flags after setup_current_loop_nest.
22160 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22162 PR rtl-optimization/48272
22163 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22164 init_insn_reg_pressure_info. Adjust a caller.
22165 * sched-int.h (init_insn_reg_pressure_info): Declare.
22166 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22167 when sched-pressure is enabled.
22169 2011-04-08 Richard Guenther <rguenther@suse.de>
22171 * gimple.c (gimple_set_modified): Do not queue calls to
22172 MODIFIED_NORETURN_CALLS here ...
22173 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22175 2011-04-08 Richard Guenther <rguenther@suse.de>
22178 * toplev.c (lang_dependent_init): Do not open asm_out_file
22179 in WPA mode, nor perform debug machinery initialization.
22180 (finalize): Do not unlink asm_out_file in WPA mode.
22182 2011-04-08 Richard Guenther <rguenther@suse.de>
22184 * gimple.h (gimple_call_fntype): New function.
22185 (gimple_call_return_type): Use it.
22186 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22187 * gimple-low.c (gimple_check_call_args): Likewise.
22188 * gimple.c (gimple_call_flags): Likewise.
22189 (gimple_call_arg_flags): Likewise.
22190 (gimple_call_return_flags): Likewise.
22191 * tree-cfg.c (verify_gimple_call): Likewise.
22192 (do_warn_unused_result): Likewise.
22193 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22194 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22196 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22198 PR rtl-optimization/48235
22199 * sel-sched.c (code_motion_process_successors): Recompute the last
22200 insn in basic block if control flow changed.
22201 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22202 Update condition for ilist_remove.
22204 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22206 PR rtl-optimization/48302
22207 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22208 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22209 it to record added preheader blocks.
22210 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22211 on to sel_add_loop_preheaders.
22212 (sel_region_init): Move call to setup_current_loop_nest after
22215 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22218 * cfgloop.h (loop_has_exit_edges): New helper.
22219 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22221 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22222 that have no exit edges.
22224 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22226 PR rtl-optimization/48442
22227 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22228 all callers. Adjust assert.
22230 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22232 PR tree-optimization/48377
22233 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22234 is_packed to true even for types with smaller TYPE_ALIGN than
22237 2011-04-08 Richard Guenther <rguenther@suse.de>
22240 * doc/tm.texi: Re-generate.
22242 2011-04-08 Wei Guozhi <carrot@google.com>
22245 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22246 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22247 * config/arm/arm.md (*push_multi): Change the length computation to
22250 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22252 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22253 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22254 * doc/tm.texi: Regenerate.
22255 * system.h (ASM_OUTPUT_BSS): Poison.
22256 * varasm.c (asm_output_bss): Remove function.
22257 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22259 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22260 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22261 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22262 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22264 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22266 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22268 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22270 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22272 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22275 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22277 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22278 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22279 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22281 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22282 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22283 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22284 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22285 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22286 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22287 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22288 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22289 options. Don't map other m68k options manually. Don't handle
22290 old-style options as canonical.
22291 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22292 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22294 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22296 * basic-block.h (force_nonfallthru): Move to...
22297 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22298 (force_nonfallthru): ...here.
22299 * cfghooks.c (force_nonfallthru): New function.
22300 * cfgrtl.c (force_nonfallthru): Rename into...
22301 (rtl_force_nonfallthru): ...this.
22302 (commit_one_edge_insertion): Do not set AUX field.
22303 (commit_edge_insertions): Do not discover new basic blocks.
22304 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22305 (cfg_layout_rtl_cfg_hooks): Likewise.
22306 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22307 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22308 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22310 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22312 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22315 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22317 * config/i386/sse.md: Update copyright year.
22318 (avxcvtvecmode): Remove.
22319 (sse_movhlps): Merge with *avx_movhlps.
22320 (sse_movlhps): Merge with *avx_movlhps.
22321 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22322 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22323 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22324 (sse_loadhps): Merge with *avx_loadhps.
22325 (sse_storelps): Merge with *avx_storelps.
22326 (sse_loadlps): Merge with *avx_loadlps.
22327 (sse_movss): Merge with *avx_movss.
22328 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22329 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22330 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22331 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22332 (vec_set<mode>_0): Ditto.
22333 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22334 (sse4_1_insertps): Merge with *avx_insertps.
22335 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22336 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22337 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22338 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22339 (sse2_storehpd): Merge with *avx_storehpd.
22340 (sse2_loadhpd): Merge with *avx_loadhpd.
22341 (sse2_loadlpd): Merge with *avx_loadlpd.
22342 (sse2_movsd): Merge with *avx_movsd.
22343 (*vec_concatv2df): Merge with *vec_concatv2df.
22345 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22348 * combine.c (combine_instructions): Add last_combined_insn,
22349 update it if insn is after it, pass it to all try_combine calls.
22350 (try_combine): Add last_combined_insn parameter, pass it instead of
22351 i3 to propagate_for_debug.
22353 2011-04-07 Nick Clifton <nickc@redhat.com>
22355 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22356 to handle MDR <-> data register transfers.
22357 (movhi_internal): Likewise.
22359 2011-04-07 Alan Modra <amodra@gmail.com>
22361 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22362 previous stack info.
22364 2011-04-07 Tom de Vries <tom@codesourcery.com>
22367 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22368 flow_find_cross_jump. Swap variables to implement backward replacement.
22369 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22371 2011-04-07 Tom de Vries <tom@codesourcery.com>
22374 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22375 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22377 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22378 src1 or src2. Redirect edges to the last basic block. Update
22379 frequency and count on multiple basic blocks in case of fallthru.
22381 2011-04-07 Tom de Vries <tom@codesourcery.com>
22384 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22386 (old_insns_match_p): Change return type. Replace return false/true
22387 with return dir_none/dir_both. Use can_replace_by.
22388 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22389 direction from dir_p. Register replacement direction in dir, last_dir
22390 and afterlast_dir. Handle new return type of old_insns_match_p using
22391 merge_dir. Return replacement direction in dir_p.
22392 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22393 return type of old_insns_match_p.
22394 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22395 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22396 flow_find_cross_jump.
22397 * basic-block.h (enum replace_direction): New type.
22398 (flow_find_cross_jump): Add parameter to declaration.
22400 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22402 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22403 (AVXMODEDCVTPS2DQ): Ditto.
22404 (VEC_FLOAT_MODE): Ditto.
22405 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22406 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22407 (<any_logic:code><mode>3): Use VF mode iterator.
22408 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
22409 Use VF mode iterator.
22410 (copysign<mode>3): Use VF mode iterator.
22411 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
22412 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22413 (*<any_logic:code><MODEF:mode>3): Merge with
22414 *avx_<any_logic:code><MODEF:mode>3.
22415 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
22416 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
22417 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
22418 (avx_cvtdq2ps<avxmodesuffix>): Remove.
22419 (sse2_cvtdq2ps): Use %v modifier.
22420 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
22421 (avx_cvtps2dq<avxmodesuffix>): Remove.
22422 (sse2_cvtps2dq): Use %v modifier.
22423 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
22424 (avx_cvttps2dq<avxmodesuffix>): Remove.
22425 (sse2_cvttps2dq): Use %v modifier.
22426 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
22427 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
22428 (sse2_cvtsd2siq): Fix insn template.
22429 (sse2_cvtsd2siq_2): Ditto.
22430 (sse2_cvttsd2siq): Ditto.
22431 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
22432 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
22434 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22436 * gcov-io.c: Use GCC Runtime Library Exception.
22438 2011-04-06 Jakub Jelinek <jakub@redhat.com>
22441 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
22442 as base_reg whatever register reg has been eliminated to, instead
22443 of hardcoding STACK_POINTER_REGNUM.
22445 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22447 * doc/tm.texi.in: Document C target hooks as separate from general
22449 * doc/tm.texi: Regenerate.
22450 * genhooks.c (struct hook_desc): Add docname field.
22451 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
22453 (hook_array): Include c-target.def.
22454 (emit_documentation): Use docname field in output.
22455 (emit_init_macros): Take docname argument. Only emit definitions
22456 for hooks matching docname.
22457 (main): Expect additional arguments in all cases. Pass argument
22458 to emit_init_macros.
22459 * target.def: Move initial macro definitions and comments to
22460 target-hooks-macros.h.
22461 (gcc_targetcm): Move to c-family/c-target.def.
22462 * target.h (targetcm): Move declaration to c-family/c-target.h.
22463 * targhooks.c (default_handle_c_option): Move to
22465 * targhooks.h (default_handle_c_option): Move declaration to
22466 c-family/c-common.h.
22467 * target-hooks-macros.h: New file.
22468 * config.gcc (target_has_targetcm): Define and use to add to
22469 c_target_objs and cxx_target_objs.
22470 * config/default-c.c: New file.
22471 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
22472 of target.h and target-def.h.
22473 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
22474 (darwin_objc_construct_string, darwin_cfstring_ref_p,
22475 darwin_check_cfstring_format_arg): Make static.
22476 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22477 TARGET_STRING_OBJECT_REF_TYPE_P,
22478 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
22479 * config/darwin-protos.h (darwin_objc_construct_string,
22480 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
22482 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22483 TARGET_STRING_OBJECT_REF_TYPE_P,
22484 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
22485 * config/t-darwin (darwin-c.o): Update dependencies.
22486 * system.h (TARGET_HAS_TARGETCM): Poison.
22487 * Makefile.in (TARGET_H): Update.
22488 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22489 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22490 (default-c.o): New target.
22491 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22492 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22493 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22495 (build/genhooks.o): Update dependencies.
22497 2011-04-06 Richard Guenther <rguenther@suse.de>
22499 * ipa-inline.c (enum inlining_mode): Remove.
22500 (cgraph_flatten): Use some other token.
22501 (cgraph_edge_early_inlinable_p): New function, split out from ...
22502 (cgraph_perform_always_inlining): New function, split out from ...
22503 (cgraph_decide_inlining_incrementally): ... here.
22504 (cgraph_mark_inline_edge): Adjust.
22505 (cgraph_early_inlining): Re-structure.
22506 (pass_early_inline): Require SSA form.
22508 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22509 Julian Brown <julian@codesourcery.com>
22510 Mark Shinwell <shinwell@codesourcery.com>
22512 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22513 LO_REGS only for Thumb-1.
22514 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22515 be used in short instructions when optimising for size on Thumb-2.
22517 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22519 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22520 associated with user returns to be preserved.
22522 2011-04-06 Tristan Gingold <gingold@adacore.com>
22524 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22525 symbol_queue_size, DBXOUT_DECR_NESTING,
22526 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22527 if XCOFF_DEBUGGING_INFO.
22529 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22531 * config/i386/i386.md (attribute isa): New.
22532 (attribute enabled): New.
22533 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22534 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22535 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22536 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22537 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22538 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22539 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22540 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22542 * config/i386/sse.md (VF): New mode iterator.
22546 (SSEMODEF4): Remove.
22547 (attribute sse): Handle V8SF and V4DF modes.
22548 (<absneg:code><mode>2): Use VF mode iterator.
22549 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22551 (<plusminus_insn><mode>3): Use VF mode iterator.
22552 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22553 Use VF mode iterator.
22554 (<sse>_vm<plusminus_insn><mode>3): Merge with
22555 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22556 (mul<mode>3): Use VF mode iterator.
22557 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22558 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22560 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22561 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22562 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22563 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22565 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22566 Use VF1 mode iterator.
22567 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22568 (sqrt<VF2:mode>2): New expander.
22569 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22570 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22571 and sqrtv2df2. Use VF mode iterator.
22572 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22574 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22575 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22576 Use VF1 mode iterator.
22577 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22578 (<smaxmin:code><mode>3): Use VF mode iterator.
22579 (*<smaxmin:code><mode>3_finite): Merge with
22580 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22581 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22582 (<sse>_vm<smaxmin:code><mode>2): Merge with
22583 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22584 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22586 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22588 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22589 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22590 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22591 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22592 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22594 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22595 Use VF_128 mode iterator.
22596 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22598 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22599 VF_128 mode iterator.
22600 (vcond<mode>): Use VF mode iterator.
22601 * config/i386/predicates.md (sse_comparison_operator): Merge with
22602 avx_comparison_float_operator. Do not declare as special_predicate.
22603 * config/i386/i386.c (struct builtin_description): Update for renamed
22605 (ix86_expand_args_builtin): Ditto.
22606 (ix86_expand_sse_compare_mask): Ditto.
22608 2011-04-06 Richard Guenther <rguenther@suse.de>
22610 * tree-inline.c (estimate_num_insns): For calls simply account
22611 for all passed arguments and a used return value.
22613 2011-04-06 Richard Guenther <rguenther@suse.de>
22615 PR tree-optimization/47663
22616 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22617 call_stmt_time fields.
22618 (cgraph_edge_inlinable_p): Declare.
22619 (cgraph_edge_recursive_p): New inline function.
22620 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22621 (cgraph_clone_edge): Copy it.
22622 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22623 Account for call stmt time.
22624 (cgraph_estimate_time_after_inlining): Take edge argument.
22625 (cgraph_estimate_edge_growth): Account call stmt size.
22626 (cgraph_estimate_size_after_inlining): Take edge argument.
22627 (cgraph_mark_inline_edge): Adjust.
22628 (cgraph_check_inline_limits): Likewise.
22629 (cgraph_recursive_inlining_p): Remove.
22630 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22631 (cgraph_decide_recursive_inlining): Take edge argument and
22633 (cgraph_decide_inlining_of_small_functions): Do not avoid
22634 diags for recursive inlining here.
22635 (cgraph_flatten): Adjust.
22636 (cgraph_decide_inlining_incrementally): Likewise.
22637 (estimate_function_body_sizes): Remove call cost handling.
22638 (compute_inline_parameters): Initialize caller edge call costs.
22639 (cgraph_estimate_edge_growth): New function.
22640 (cgraph_estimate_growth): Use it.
22641 (cgraph_edge_badness): Likewise.
22642 (cgraph_check_inline_limits): Take an edge argument.
22643 (cgraph_decide_inlining_of_small_functions): Adjust.
22644 (cgraph_decide_inlining): Likewise.
22645 * tree-inline.c (estimate_num_insns): Only account for call
22646 return value if it is used.
22647 (expand_call_inline): Avoid diagnostics on recursive inline
22649 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22650 (input_edge): Input edge call costs.
22652 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22654 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22656 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22658 * doc/invoke.texi (Spec Files): Fix typo.
22660 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22662 * profile.c (branch_prob): Move declaration of local variable. Remove
22663 obsolete ??? comment. Expand the location explicitly instead of using
22664 the LOCATION_FILE and LOCATION_LINE macros.
22666 2011-04-06 Wei Guozhi <carrot@google.com>
22669 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
22670 (arm_cond_branch): Likewise.
22671 (arm_cond_branch_reversed): Likewise.
22672 (arm_jump): Likewise.
22673 (push_multi): Likewise.
22674 * config/arm/constraints.md (Py): New constraint.
22676 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22679 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
22681 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
22682 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
22683 #ifdef DBX_DEBUGGING_INFO.
22685 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
22688 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
22689 if old and new states differ.
22691 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22693 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
22694 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
22695 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22696 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
22697 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
22698 mcfv4e): Use Alias.
22699 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
22700 ColdFire options to -mcpu= options.
22702 2011-04-05 Jeff Law <law@redhat.com>
22704 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
22705 check if BB is a successor of LOOP->header and return
22706 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
22708 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22710 * cprop.c (struct reg_use): Remove.
22711 (reg_use_table): Make an array of RTX.
22712 (find_used_regs, constprop_register, local_cprop_pass,
22713 bypass_block): Simplify users of reg_use_table.
22714 (cprop_insn): Likewise. Iterate if copy propagation succeeded
22715 on one of the uses found by find_used_regs.
22717 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22720 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
22723 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22725 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
22727 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
22729 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22731 PR middle-end/48441
22732 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
22734 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22736 * combine.c: Include obstack.h.
22737 (struct insn_link): Define.
22738 (uid_log_links): Adjust type.
22739 (FOR_EACH_LOG_LINK): New macro.
22740 (insn_link_obstack): Declare.
22741 (alloc_insn_link): Define.
22742 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22743 type of link variables.
22744 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22745 (try_combine, record_promoted_values, distribute_notes): Likewise.
22746 (distribute_links): Likewise. Tweak prototype.
22747 (clear_log_links): Delete.
22748 (adjust_for_new_dest): Call alloc_insn_link.
22749 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22751 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22753 * gcse.c (modify_mem_list): Convert to an array of VECs.
22754 (canon_modify_mem_list, compute_transp): Tweak formatting.
22755 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22756 (load_killed_in_block_p): Likewise.
22757 (record_last_mem_set_info): Likewise.
22758 (clear_modify_mem_tables): Likewise.
22760 2011-04-05 Tom de Vries <tom@codesourcery.com>
22762 PR middle-end/48461
22763 * function.c (emit_use_return_register_into_block): Only define if
22766 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22768 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22770 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22772 * config/rx/rx-opts.h: New.
22773 * config/rx/rx.c (rx_cpu_type): Remove.
22774 (rx_handle_option): Don't assert that global structures are in
22775 use. Access variables via opts pointer. Defer most handling of
22776 OPT_mint_register_. Use error_at.
22777 (rx_option_override): Handle deferred OPT_mint_register_ here.
22778 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22779 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22780 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22781 (rx_cpu_types): New Enum and EnumValue entries.
22782 (mint-register=): Use Defer and use Var accordingly.
22784 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22786 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22787 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22788 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22790 (debug_free_queue, debug_nesting, symbol_queue_index):
22792 * dbxout.c: ...to here. Make static.
22794 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22796 * gcse.c (modify_pair): Define. Define a VEC of it.
22797 (canon_modify_mem_list): Convert to an array of VECs.
22798 (free_insn_expr_list_list): Delete.
22799 (clear_modify_mem_tables): Call VEC_free instead.
22800 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22801 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22802 (canon_list_insert, compute_transp): Likewise.
22804 2011-04-05 Tom de Vries <tom@codesourcery.com>
22807 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22810 2011-04-05 Tom de Vries <tom@codesourcery.com>
22813 * function.c (emit_use_return_register_into_block): New function.
22814 (thread_prologue_and_epilogue_insns): Use
22815 emit_use_return_register_into_block.
22817 2011-04-05 Tom de Vries <tom@codesourcery.com>
22820 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22823 2011-04-05 Tom de Vries <tom@codesourcery.com>
22825 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22827 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22829 * config/arm/arm.md (define_constants for unspec): Replace with
22831 (define_constants for unspecv): Replace with define_c_enum.
22832 * config/arm/neon.md (define_constants for unspec): Replace with
22835 2011-04-04 Richard Henderson <rth@redhat.com>
22838 * dwarf2out.c (output_line_info): Always emit line info from
22839 at least one section.
22840 (dwarf2out_init): Create text_section_line_info here ...
22841 (set_cur_line_info_table): ... not here.
22843 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22846 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22849 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22851 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22853 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22854 (expr_equiv_p): Remove.
22855 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22856 (hash_scan_set): Update call to insert_set_in_table.
22857 (dump_hash_table): Dump <dest, src> pair.
22858 (lookup_set): Simplify. Lookup <dest, src> pair.
22859 (compute_transp): Remove, fold heavily simplified code into...
22860 (compute_local_properties): ...here. Expect COMP and TRANSP
22862 (find_avail_set): Take set directly from struct expr.
22863 (find_bypass-set): Likewise.
22864 (bypass_block): Likewise.
22865 (cprop_insn): Likewise. Remove redundant INSN_P test.
22867 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22868 checks on form of COND from find_implicit_sets to here.
22869 (find_implicit_sets): Cleanup control flow. Split critical edges
22870 if it exposes implicit sets. Allocate/resize implicit_sets as
22872 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22873 changed something. Run df_analyze after find_implicit_sets if any
22874 edges were split. Do not allocate implicit_sets here.
22876 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22877 (gcse_obstack): Renamed to cprop_obstack.
22878 (GNEW, GNEWVEC, GNEWVAR): Remove.
22880 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22881 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22882 (gcse_alloc): Likewise, and rename to cprop_alloc.
22883 (alloc_gcse_men, free_gcse_mem): Remove.
22884 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22885 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22886 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22888 * cprop.c (oprs_not_set_p): Remove.
22889 (mark_set, mark_clobber): Remove.
22890 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22891 (reg_not_set_p): New function.
22892 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22893 (cprop_insn): Likewise.
22894 (cprop_jump): Use FOR_EACH_EDGE.
22896 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22899 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22900 (rank_for_schedule): Use scheduled_insns vector instead of
22901 last_scheduled_insn.
22902 (ok_for_early_queue_removal): Likewise.
22903 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22905 (choose_ready): Likewise.
22906 (commit_schedule): Use VEC_iterate.
22907 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22908 a dbg_cnt, use it and ensure the first insn is in the ready list.
22909 (haifa_sched_init): Allocate scheduled_insns.
22910 (sched_extend_ready_list): Don't allocate it; reserve space.
22911 (haifa_sched_finish): Free it.
22913 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22915 * optc-gen.awk: Always remove type from Variable entry before
22916 recording in var_seen.
22918 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22920 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22921 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22922 call to tidy_fallthru_edges.
22924 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22926 * doc/options.texi (ToLower): Document.
22927 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22928 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22929 * opts.h (cl_option): Add cl_tolower field.
22930 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22931 arguments with lowercase strings.
22932 * config/rx/rx.opt (mcpu=): Add ToLower.
22933 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22936 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22938 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22940 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22942 * config/vax/vax.c: Include reload.h.
22944 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22946 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22947 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22948 (sparc_preferred_reload_class): New function.
22950 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22953 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22954 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22956 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22958 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22959 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22961 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22963 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22964 (ASM_OUTPUT_ALIGNED_BSS): Define.
22966 2011-04-03 Michael Matz <matz@suse.de>
22968 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22969 and next_slot members.
22970 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22971 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22972 (lto_streamer_cache_append): Declare.
22973 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22974 unsigned index, remove offset parameter, ensure that we append
22975 or update existing entries.
22976 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22977 parameter, update next_slot for append.
22978 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22980 (lto_streamer_cache_insert_at): Likewise.
22981 (lto_streamer_cache_append): New function.
22982 (lto_streamer_cache_lookup): Use unsigned index.
22983 (lto_streamer_cache_get): Likewise.
22984 (lto_record_common_node): Don't test tree_node_can_be_shared.
22985 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22986 (lto_streamer_cache_delete): Don't free offsets member.
22987 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22988 (lto_output_string_with_length): Use lto_output_data_stream.
22989 (lto_output_tree_header): Remove ix parameter, don't write it.
22990 (lto_output_builtin_tree): Likewise.
22991 (lto_write_tree): Adjust callers to above, don't track and write
22992 offset, write unsigned index.
22993 (output_unreferenced_globals): Don't emit all global vars.
22994 (write_global_references): Use unsigned indices.
22995 (lto_output_decl_state_refs): Likewise.
22996 (write_symbol): Likewise.
22997 * lto-streamer-in.c (lto_input_chain): Move earlier.
22998 (input_function): Use unsigned index.
22999 (input_alias_pairs): Don't read and then ignore all global vars.
23000 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23001 don't pass it back, use lto_streamer_cache_append.
23002 (lto_register_var_decl_in_symtab): Use unsigned index.
23003 (lto_register_function_decl_in_symtab): Likewise.
23004 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23006 (lto_get_builtin_tree): Don't read index, use
23007 lto_streamer_cache_append.
23008 (lto_read_tree): Adjust call to lto_materialize_tree.
23010 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23011 don't use function calls in arguments to MIN.
23013 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23016 * gimple.c (gimple_type_leader_entry): Mark deletable.
23018 2011-04-03 Alan Modra <amodra@gmail.com>
23020 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23022 2011-04-03 Michael Matz <matz@suse.de>
23024 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23026 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23028 2011-04-03 Michael Matz <matz@suse.de>
23030 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23031 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23032 without function context.
23033 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23034 current_function_decl and cfun.
23036 2011-04-03 Michael Matz <matz@suse.de>
23038 * tree.c (decl_init_priority_insert): Don't create entry for
23040 (decl_fini_priority_insert): Ditto.
23041 (fields_compatible_p, find_compatible_field): Remove.
23042 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23043 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23045 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23047 * combine.c (try_combine): Remove useless local variable.
23049 2011-04-03 Richard Guenther <rguenther@suse.de>
23050 Ira Rosen <ira.rosen@linaro.org>
23052 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23053 non-variable offsets and compare the remaining bases of the two
23054 accesses instead of looking for exact same data-ref.
23056 2011-04-02 Kai Tietz <ktietz@redhat.com>
23059 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23061 * i386.c (ix86_is_msabi_thiscall): New helper function.
23062 (ix86_is_type_thiscall): New helper function.
23063 (ix86_comp_type_attributes): Handle thiscall for method-functions
23065 (init_cumulative_args): Likewise.
23066 (find_drap_reg): Likewise.
23067 (ix86_static_chain): Likewise.
23068 (x86_this_parameter): Likewise.
23069 (x86_output_mi_thunk): Likewise.
23071 2011-04-01 Olivier Hainque <hainque@adacore.com>
23072 Nicolas Setton <setton@adacore.com>
23073 Eric Botcazou <ebotcazou@adacore.com>
23075 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23076 (add_gnat_descriptive_type_attribute): New function.
23077 (gen_array_type_die): Call it.
23078 (gen_enumeration_type_die): Likewise.
23079 (gen_struct_or_union_type_die): Likewise.
23080 (modified_type_die): Likewise.
23081 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23082 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23083 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23085 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23088 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23089 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23092 2011-03-17 Richard Guenther <rguenther@suse.de>
23095 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23096 origin for decls in other ltrans units.
23097 (input_varpool_node): Likewise.
23099 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23101 PR middle-end/48335
23102 * expr.c (expand_assignment): Handle all possibilities
23103 if TO_RTX is CONCAT.
23104 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23105 (store_split_bit_field): If SUBREG_REG (op0) or
23106 op0 itself has smaller mode than word, return it
23107 for offset 0 and const0_rtx for out-of-bounds stores.
23108 If word is const0_rtx, skip it.
23110 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23112 * config/h8300/h8300.c (print_operand_address): Rename to...
23113 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23114 Call h8300_print_operand and h8300_print_operand_address instead of
23115 print_operand and print_operand_address. Declare.
23116 (print_operand): Renake to...
23117 (h8300_print_operand): ...this. Make static. Adjust comments.
23118 Call h8300_print_operand instead of print_operand. Declare.
23119 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23120 (h8300_register_move_cost): Likewise.
23121 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23122 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23123 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23124 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23125 * config/h8300/h8300-protos.h (print_operand): Delete.
23126 (print_operand_address): Delete.
23128 2011-04-01 Richard Henderson <rth@redhat.com>
23131 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23132 in strict mode before dwarf4. Re-order tests to early out
23133 before switching sections.
23135 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23137 * config/h8300/constraints.md: New file.
23138 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23139 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23140 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23141 * config/h8300/predicates.md (bit_operand): Likewise.
23142 (incdec_operand): Use satisfies_constraint_M and
23143 satisfies_constraint_O. Don't use C code block.
23144 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23145 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23146 (compute_mov_length): Use satisfies_constraint_G.
23147 (fix_bit_operand): Use satisfies_constraint_U.
23148 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23149 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23150 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23151 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23152 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23153 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23154 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23155 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23156 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23157 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23158 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23159 (EXTRA_MEMORY_CONSTRAINT): Delete.
23161 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23162 Michael Meissner <meissner@linux.vnet.ibm.com>
23165 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23166 operands, as per the specifications.
23168 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23169 (vec_extract_evenv4sf): Ditto.
23170 (vec_extract_evenv8hi): Ditto.
23171 (vec_extract_evenv16qi): Ditto.
23172 (vec_extract_oddv4si): Ditto.
23174 2011-03-31 Mark Wielaard <mjw@redhat.com>
23176 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23177 high_pc attribute if the CU has no associated code. Only output
23178 DW_AT_entry_pc for CU if not generating strict dwarf and
23181 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23183 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23184 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23186 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23187 * final.c (final_start_function): Call the new function rather
23188 than using a NULL argument for dwarf2out_frame_debug.
23190 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23191 that contains the prologue.
23193 * haifa-sched.c (queue_insn): New arg REASON. All callers
23194 changed. Print it in debugging output.
23196 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23198 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23199 Split most of the code into...
23200 (begin_move_insn): ... here. New function.
23201 (ebb_sched_info): Add a pointer to it.
23202 * haifa-sched.c (scheduled_insns): New static variable.
23203 (sched_extend_ready_list): Allocate it.
23204 (schedule_block): Use it to record the order of scheduled insns.
23205 Perform RTL changes to move insns only after all scheduling
23206 decisions have been made.
23207 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23208 begin_move_insn field.
23209 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23210 * sched-int.h (struct haifa_sched_info): Remove second argument
23211 from begin_schedule_ready hook. Add new member begin_move_insn.
23212 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23213 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23215 * haifa-sched.c (prune_ready_list): New function, broken out of
23217 (schedule_block): Use it.
23219 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23221 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23223 2011-04-01 Kai Tietz <ktietz@redhat.com>
23225 * config.gcc (*-*-mingw*): Allow as option the
23226 posix threading model.
23227 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23228 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23230 (CPP_SPEC): Add pthread/no-pthread handling.
23231 (LIB_SPEC): Likewise.
23232 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23233 (LIB_SPEC): Likewise.
23234 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23235 flag to pass -pthread option for shared libgcc build.
23236 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23237 for shared libgcc build.
23238 * config/i386/t-mingw-pthread: New file.
23239 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23240 New define to enable use of library pthread by default.
23241 * config/i386/mingw.opt (pthread): New driver option.
23242 (no-pthread): New driver option.
23243 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23244 * config/i386/mingw-w64.opt: Likewise.
23246 2011-04-01 Gary Funck <gary@intrepid.com>
23248 * c-decl.c (grokdeclarator): Fix formatting.
23250 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23252 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23253 instead of n_operands.
23254 (set_storage_via_setmem): Likewise.
23255 * optabs.c (maybe_gen_insn): Likewise.
23256 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23257 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23258 (mips_expand_builtin_direct): Likewise.
23259 * config/spu/spu.c (expand_builtin_args): Likewise.
23261 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23263 * recog.h (insn_data_d): Add n_generator_args.
23264 * genoutput.c (data): Likewise.
23265 (output_insn_data): Print it.
23266 (max_opno, num_dups): Delete.
23267 (scan_operands): Just fill in "d->operand[...]".
23268 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23270 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23272 * gensupport.h (pattern_stats): New structure.
23273 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23274 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23275 (max_operand_1, max_operand_vec): Delete.
23276 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23278 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23280 * emit-rtl.c (emit_pattern_after_setloc): New function.
23281 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23282 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23283 (emit_pattern_after): New function.
23284 (emit_insn_after, emit_jump_insn_after): Call it.
23285 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23286 (emit_pattern_before_setloc): New function.
23287 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23288 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23290 (emit_pattern_before): New function.
23291 (emit_insn_before, emit_jump_insn_before): Call it.
23292 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23294 2011-03-31 Richard Henderson <rth@redhat.com>
23296 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23297 (dw_separate_line_info_entry): Remove.
23298 (enum dw_line_info_opcode): New.
23299 (dw_line_info_entry): Use it.
23300 (dw_line_info_table, dw_line_info_table_p): New.
23301 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23302 (line_info_table, line_info_label_num): Remove.
23303 (line_info_table_in_use): Remove.
23304 (separate_line_info_table): Remove.
23305 (separate_line_info_table_allocated): Remove.
23306 (separate_line_info_table_in_use): Remove.
23307 (LINE_INFO_TABLE_INCREMENT): Remove.
23308 (line_info_label_num): New.
23309 (cur_line_info_table): New.
23310 (text_section_line_info, cold_text_section_line_info): New.
23311 (separate_line_info): New.
23312 (SEPARATE_LINE_CODE_LABEL): Remove.
23313 (print_dwarf_line_table): Remove.
23314 (debug_dwarf): Don't dump it.
23315 (output_one_line_info_table): New.
23316 (output_line_info): Use it.
23317 (new_line_info_table): New.
23318 (set_cur_line_info_table): New.
23319 (dwarf2out_switch_text_section): Use it.
23320 (dwarf2out_begin_function): Likewise.
23321 (push_dw_line_info_entry): New.
23322 (dwarf2out_source_line): Rewrite for new line info tables.
23323 (dwarf2out_init): Remove dead initailizations.
23325 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23327 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23329 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23330 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23331 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23332 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23333 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23334 * opt-functions.awk (flag_init, switch_bit_fields): New.
23335 (switch_flags): Don't handle flags moved to bit-fields. Don't
23336 generate CL_MISSING_OK or CL_SAVE.
23337 * optc-gen.awk: Update to generate bit-field output as well as
23339 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23340 bit-field instead of CL_REJECT_DRIVER flag.
23341 * opts-common.c (generate_canonical_option,
23342 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23343 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23344 instead of CL_REJECT_NEGATIVE flag.
23345 * toplev.c (print_switch_values): Use cl_report bit-field instead
23348 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23350 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23351 a zero minimum index only if it is redundant.
23353 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23355 PR rtl-optimization/48381
23356 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23357 instead of ira_class_hard_reg_index for calculating conflicting
23360 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23362 * cprop.c: Clean up hash table building.
23363 (reg_avail_info): Remove.
23364 (oprs_available_p): Remove.
23365 (record_last_reg_set_info): Remove.
23366 (record_last_set_info): Remove.
23367 (reg_available_p): New function.
23368 (gcse_constant_p): Do not treat unfolded conditions as constants.
23369 (make_set_regs_unavailable): New function.
23370 (hash_scan_set): Simplify with new reg_available_p.
23371 (compute_hash_table_work): Traverse insns stream only once.
23372 Do not compute reg_avail_info. Traverse insns in reverse order.
23373 Record implicit sets after recording explicit sets from the block.
23375 2011-03-31 Michael Matz <matz@suse.de>
23377 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23379 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23381 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23382 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23383 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23384 (h8300_mode_dependent_address_p): New function.
23385 (h8300_get_index): Make static.
23387 2011-03-31 Jeff Law <law@redhat.com>
23389 * reload1.c (elimination_effects): Fix typo in recent change.
23391 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23392 typo potentially leading to null pointer dereference.
23394 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23395 (setup_save_areas): Corresponding changes to avoid useless
23398 * jump.c (reversed_comparison_code_parts): Avoid successive return
23399 statements when REVERSE_CONDITION is defined.
23401 * expr.c (expand_assignment): Avoid useless assignments.
23402 (expand_expr_real_1): Likewise.
23403 (expand_expr_real_2): Avoid useless statements.
23405 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23407 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23409 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
23412 * stmt.c (expand_expr_stmt): Avoid useless assignment.
23414 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23417 * doc/tm.texi.in (TARGET_VERSION): Remove.
23418 * doc/tm.texi: Regenerate.
23419 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
23420 * collect2.c (main): Don't use TARGET_VERSION.
23421 * mips-tdump.c (main): Don't use TARGET_VERSION.
23422 * mips-tfile.c (main): Don't use TARGET_VERSION.
23423 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
23424 * config/rs6000/vxworksae.h: Remove.
23425 * config/alpha/alpha.h (TARGET_VERSION): Remove.
23426 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
23427 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
23428 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
23429 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23430 * config/arm/arm.h (TARGET_VERSION): Remove.
23431 * config/arm/coff.h (TARGET_VERSION): Remove.
23432 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
23433 * config/arm/elf.h (TARGET_VERSION): Remove.
23434 * config/arm/freebsd.h (TARGET_VERSION): Remove.
23435 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
23436 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
23437 * config/arm/pe.h (TARGET_VERSION): Remove.
23438 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
23439 * config/arm/semi.h (TARGET_VERSION): Remove.
23440 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
23441 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
23442 * config/arm/vxworks.h (TARGET_VERSION): Remove.
23443 * config/avr/avr.h (TARGET_VERSION): Remove.
23444 * config/bfin/bfin.h (TARGET_VERSION): Remove.
23445 * config/fr30/fr30.h (TARGET_VERSION): Remove.
23446 * config/frv/frv.h (TARGET_VERSION): Remove.
23447 * config/h8300/h8300.h (TARGET_VERSION): Remove.
23448 * config/i386/cygwin.h (TARGET_VERSION): Remove.
23449 * config/i386/darwin.h (TARGET_VERSION): Remove.
23450 * config/i386/darwin64.h (TARGET_VERSION): Remove.
23451 * config/i386/djgpp.h (TARGET_VERSION): Remove.
23452 * config/i386/freebsd.h (TARGET_VERSION): Remove.
23453 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
23454 * config/i386/gnu.h (TARGET_VERSION): Remove.
23455 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
23456 * config/i386/i386elf.h (TARGET_VERSION): Remove.
23457 * config/i386/linux.h (TARGET_VERSION): Remove.
23458 * config/i386/linux64.h (TARGET_VERSION): Remove.
23459 * config/i386/lynx.h (TARGET_VERSION): Remove.
23460 * config/i386/mingw32.h (TARGET_VERSION): Remove.
23461 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
23462 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
23463 * config/i386/netware.h (TARGET_VERSION): Remove.
23464 * config/i386/nto.h (TARGET_VERSION): Remove.
23465 * config/i386/openbsd.h (TARGET_VERSION): Remove.
23466 * config/i386/vxworks.h (TARGET_VERSION): Remove.
23467 * config/ia64/elf.h (TARGET_VERSION): Remove.
23468 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
23469 * config/ia64/hpux.h (TARGET_VERSION): Remove.
23470 * config/ia64/linux.h (TARGET_VERSION): Remove.
23471 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23472 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
23473 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23474 * config/lm32/lm32.h (TARGET_VERSION): Remove.
23475 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
23476 * config/m32c/m32c.h (TARGET_VERSION): Remove.
23477 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
23478 * config/m32r/m32r.h (TARGET_VERSION): Remove.
23479 * config/m68k/linux.h (TARGET_VERSION): Remove.
23480 * config/m68k/m68k.h (TARGET_VERSION): Remove.
23481 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
23482 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
23483 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
23484 * config/mep/mep.h (TARGET_VERSION): Remove.
23485 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
23486 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23487 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23488 * config/mips/linux.h (TARGET_VERSION): Remove.
23489 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23490 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23491 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23492 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23493 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23494 * config/pa/pa.h (TARGET_VERSION): Remove.
23495 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23496 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23497 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23498 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23499 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23500 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23501 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23502 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23503 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23504 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23505 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23506 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23507 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23508 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23509 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23510 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23511 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23512 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23513 * config/s390/linux.h (TARGET_VERSION): Remove.
23514 * config/s390/s390.h (TARGET_VERSION): Remove.
23515 * config/s390/tpf.h (TARGET_VERSION): Remove.
23516 * config/score/score.h (TARGET_VERSION): Remove.
23517 * config/sh/linux.h (TARGET_VERSION): Remove.
23518 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23519 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23520 * config/sh/sh.h (TARGET_VERSION): Remove.
23521 * config/sh/sh64.h (TARGET_VERSION): Remove.
23522 * config/sh/superh.h (TARGET_VERSION): Remove.
23523 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23524 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23525 * config/sparc/linux.h (TARGET_VERSION): Remove.
23526 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23527 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23528 TARGET_NAME32, TARGET_NAME): Remove.
23529 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23530 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23531 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23532 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23533 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23534 * config/spu/spu.h (TARGET_VERSION): Remove.
23535 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23536 * config/v850/v850.h (TARGET_VERSION): Remove.
23537 * config/vax/linux.h (TARGET_VERSION): Remove.
23538 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23539 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23540 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23542 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23545 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23546 frame-related from frame-unrelated adjustments to the stack pointer.
23548 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23550 * common.opt (fdebug-types-section): Move earlier.
23551 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23553 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23555 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23558 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23560 * tree.h (CASE_CHAIN): Define.
23561 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23562 (gimple_redirect_edge_and_branch): Likewise.
23564 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23566 PR middle-end/48367
23567 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23570 2011-03-30 Jeff Law <law@redhat.com>
23572 * PR bootstrap/48371
23573 * reload1.c (reload): Fix botch in last change.
23575 * reload.h (struct reload): Fix typo introduced in last change.
23577 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23579 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23580 Undocumented. Remove help text.
23581 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23584 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23586 * doc/options.texi (NegativeAlias): Document.
23587 (Alias): Mention NegativeAlias.
23588 * opt-functions.awk: Handle NegativeAlias.
23589 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23590 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23591 * opts.h (CL_NEGATIVE_ALIAS): Define.
23592 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23593 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23595 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23597 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23598 mno-spe and mno-isel instead of mspe=no and -misel=no.
23600 2011-03-29 Mark Wielaard <mjw@redhat.com>
23602 * common.opt (fdebug-types-section): New flag.
23603 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23604 * dwarf2out.c (use_debug_types): New define.
23605 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23606 (print_die): Guard output of type unit signatures using
23608 (build_abbrev_table): Replace assert of dwarf_version >= 4
23609 with assert on use_debug_types.
23610 (size_of_die): Likewise.
23611 (unmark_dies): Likewise.
23612 (value_format): Decide AT_ref_external form on use_debug_types.
23613 (output_die): Replace dwarf_version version check guard with
23614 use_debug_types where appropriate.
23615 (modified_type_die): Likewise.
23616 (gen_reference_type_die): Likewise.
23617 (dwarf2out_start_source_file): Likewise.
23618 (dwarf2out_end_source_file): Likewise.
23619 (prune_unused_types_walk_attribs): Likewise.
23620 (dwarf2out_finish): Likewise.
23622 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23624 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23626 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23628 PR rtl-optimization/48332
23629 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23630 mode of input operand N and modeN to its actual mode.
23632 2011-03-30 Jeff Law <law@redhat.com>
23634 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23635 define accessor macro.
23636 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23637 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23638 (reg_equiv_init): Likewise.
23639 (reg_equivs_size): New variable.
23640 (reg_equiv_init_size): Remove.
23641 (allocate_initial_values): Move prototype to here from....
23642 * integrate.h (allocate_initial_values): Remove prototype.
23643 * integrate.c: Include reload.h.
23644 (allocate_initial_values): Corresponding changes.
23645 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23646 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23647 (update_equiv_regs): Corresponding changes.
23648 (ira): Corresponding changes.
23649 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23650 (push_secondary_reload): Corresponding changes.
23651 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23652 (make_memloc, find_reloads_address): Corresponding changes.
23653 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23654 (find_reloads_address_1): Corresponding changes.
23655 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23656 (refers_to_regno_for_reload_p): Corresponding changes.
23657 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23658 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23659 * reload1.c: Include ggc.h.
23660 (grow_reg_equivs): New function.
23661 (replace_pseudos_in, reload): Corresponding changes.
23662 (calculate_needs_all_insns, alter_regs): Corresponding changes.
23663 (eliminate_regs_1, elimination_effects): Corresponding changes.
23664 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
23665 (delete_output_reload): Likewise.
23666 * caller-save.c (mark_referenced_regs): Corresponding changes.
23667 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
23668 * frv/predicates.md (frv_load_operand): Corresponding changes.
23669 * microblaze/microblaze.c (double_memory_operand): Corresponding
23671 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
23672 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
23673 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
23674 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
23675 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
23677 * pa/pa.c (emit_move_sequence): Corresponding changes.
23678 * vax/vax.c (nonindexed_address_p): Corresponding changes.
23680 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23683 * config/arm/arm.c (coproc_secondary_reload_class): Handle
23684 structure modes. Don't check neon_vector_mem_operand for
23685 vector or structure modes.
23687 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23688 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23691 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
23692 operand 1 and reshuffle the operands to match.
23693 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
23695 2011-03-30 Christian Schüler <cschueler@gmx.de>
23698 * config/c.opt (F): Added 'Driver' to -F option.
23701 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
23703 * config/darwin.opt: Added '-arch' option.
23705 2011-03-30 Nick Clifton <nickc@redhat.com>
23707 * config/rx/rx.md: Add peepholes and patterns to combine
23708 extending loads and simple arithmetic instructions.
23709 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
23710 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
23711 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
23712 modes to use pre-decrement and post-increment addressing.
23713 (rx_is_restricted_memory_address): Add range checking of REG+INT
23715 (rx_print_operand): Add support for %Q. Fix handling of %Q.
23716 (rx_memory_move_cost): Adjust cost of stores.
23717 (rx_adjust_insn_length): New function.
23719 2011-03-30 Jakub Jelinek <jakub@redhat.com>
23722 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23723 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
23724 matching arg00/arg01 types.
23726 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
23728 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
23729 last_location to UNKNOWN_LOCATION.
23731 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
23734 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
23737 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23738 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23741 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
23742 Init(PROCESSOR_V7).
23743 (sparc_cpu): Likewise.
23744 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23747 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23750 PR middle-end/48342
23751 PR rtl-optimization/48345
23752 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23753 hard regs for given mode from profitable regs when doing secondary
23756 2011-03-29 Jeff Law <law@redhat.com>
23759 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23760 do_not_duplicate field.
23761 (lookup_redirection_data): Corresponding changes.
23762 (create_duplicates): Always create a template block.
23763 (redirect_edges): Remove code which reused the original block
23764 when it was going to become unreachable code.
23765 (thread_block): Don't set do_not_duplicate field.
23767 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23769 * lto-opts.c (register_user_option_p, lto_register_user_option):
23770 Make type argument unsigned.
23771 * lto-streamer.h (lto_register_user_option): Make type argument
23773 * opth-gen.awk: Make CL_* macros unsigned.
23774 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23775 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23776 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23777 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23778 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23779 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23780 (find_opt): Make lang_mask argument unsigned.
23782 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23784 PR rtl-optimization/48331
23785 PR rtl-optimization/48334
23786 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23787 for any used algorithm.
23789 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23791 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23794 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23796 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23797 (alpha_option_override): Don't set alpha_sr_alias_set.
23798 (emit_frame_store_1): Use gen_frame_mem rather than calling
23800 (alpha_expand_epilogue): Ditto.
23802 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23804 PR tree-optimization/48290
23805 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23806 vectorization, check that relevant phis in the basic block after
23807 the inner loop are really inner loop's exit phis.
23809 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23812 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23813 (cached_dw_loc_list_def): New structure.
23814 (cached_dw_loc_list): New typedef.
23815 (cached_dw_loc_list_table): New variable.
23816 (cached_dw_loc_list_table_hash): New function.
23817 (cached_dw_loc_list_table_eq): Likewise.
23818 (add_location_or_const_value_attribute): Take a bool cache_p.
23819 Cache the list when the parameter is true.
23820 (gen_formal_parameter_die): Update caller.
23821 (gen_variable_die): Likewise.
23822 (dwarf2out_finish): Likewise.
23823 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23824 while generating debug info for the decl.
23825 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23826 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23827 (resolve_addr): Cache the result of resolving a chain of
23830 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23832 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23833 conflict object hard regset nodes have intersecting hard reg sets.
23835 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23836 after regstat_init_n_sets_and_refs.
23838 * ira.c: Add more comments at the top.
23839 (setup_stack_reg_pressure_class, setup_pressure_classes):
23840 Add comments how we compute the register pressure classes.
23841 (setup_allocno_and_important_classes): Add more comments.
23842 (setup_class_translate_array, reorder_important_classes)
23843 (setup_reg_class_relations): Add comments.
23845 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23848 * ira-color.c: Add 2011 to the Copyright line.
23849 (assign_hard_reg): Add more comments.
23850 (improve_allocation): Ditto.
23852 * ira-costs.c: Add 2011 to the Copyright line.
23853 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23855 (setup_regno_cost_classes_by_mode): Ditto.
23857 Initial patches from ira-improv branch:
23859 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23861 * ira-build.c (ira_create_object): Remove initialization of
23862 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23863 (ira_create_allocno): Remove initialization of
23864 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23865 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23866 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23867 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23868 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23869 Initialize ALLOCNO_ADD_DATA.
23870 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23871 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23873 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23874 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23876 * ira.c (ira_reallocate): Remove.
23877 (setup_pressure_classes): Call
23878 ira_init_register_move_cost_if_necessary. Use
23879 ira_register_move_cost instead of ira_get_register_move_cost.
23880 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23881 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23883 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23884 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23885 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23886 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23887 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23888 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23890 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23891 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23892 (struct allocno_color_data): New.
23893 (allocno_color_data_t): New typedef.
23894 (allocno_color_data): New definition.
23895 (ALLOCNO_COLOR_DATA): New macro.
23896 (struct object_color_data): New.
23897 (object_color_data_t): New typedef.
23898 (object_color_data): New definition.
23899 (OBJECT_COLOR_DATA): New macro.
23900 (update_copy_costs, calculate_allocno_spill_cost): Call
23901 ira_init_register_move_cost_if_necessary. Use
23902 ira_register_move_cost instead of ira_get_register_move_cost.
23903 (move_spill_restore, update_curr_costs): Ditto.
23904 (allocno_spill_priority): Make it inline.
23905 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23906 (struct coalesce_data, coalesce_data_t): New.
23907 (allocno_coalesce_data): New definition.
23908 (ALLOCNO_COALESCE_DATA): New macro.
23909 (merge_allocnos, coalesced_allocno_conflict_p): Use
23910 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23911 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23912 (coalesce_allocnos): Ditto.
23913 (setup_coalesced_allocno_costs_and_nums): Ditto.
23914 (collect_spilled_coalesced_allocnos): Ditto.
23915 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23916 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23917 (coalesce_spill_slots): Ditto.
23918 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23919 free allocno_coalesce_data.
23921 * ira-conflicts.c: Fix formatting.
23922 (process_regs_for_copy): Call
23923 ira_init_register_move_cost_if_necessary. Use
23924 ira_register_move_cost instead of ira_get_register_move_cost.
23925 (build_object_conflicts): Optimize.
23927 * ira-costs.c (record_reg_classes): Optimize. Call
23928 ira_init_register_move_cost_if_necessary. Use
23929 ira_register_move_cost, ira_may_move_in_cost, and
23930 ira_may_move_out_cost instead of ira_get_register_move_cost and
23931 ira_get_may_move_cost.
23932 (record_address_regs): Ditto.
23933 (scan_one_insn): Optimize.
23934 (find_costs_and_classes): Optimize.
23935 (process_bb_node_for_hard_reg_moves): Call
23936 ira_init_register_move_cost_if_necessary. Use
23937 ira_register_move_cost instead of ira_get_register_move_cost.
23939 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23940 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23941 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23942 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23944 (ira_initiate_emit_data, ira_finish_emit_data)
23945 (create_new_allocno): New functions.
23946 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23947 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23948 Use ira_register_move_cost instead of ira_get_register_move_cost.
23950 * ira-int.h: Fix some comments.
23951 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23952 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23953 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23954 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23956 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23957 bitfield after mode. Make hard_regno a short int. Make
23958 hard_regno short. Remove first_coalesced_allocno and
23959 next_coalesced_allocno. Move mem_optimized_dest_p,
23960 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23961 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23962 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23963 temp, colorable_p. Add new member add_data.
23964 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23965 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23966 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23967 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23968 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23969 (ALLOCNO_ADD_DATA): New macro.
23970 (ira_emit_data_t): New typedef.
23971 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23972 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23973 from struct ira_allocno.
23974 (ALLOCNO_EMIT_DATA): New macro.
23975 (ira_allocno_emit_data, allocno_emit_reg): New.
23976 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23977 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23978 (OBJECT_ADD_DATA): New macro.
23979 (ira_reallocate): Remove.
23980 (ira_initiate_emit_data, ira_finish_emit_data): New.
23981 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23982 (ira_init_register_move_cost_if_necessary): New.
23983 (ira_object_conflict_iter_next): Merge into
23984 ira_object_conflict_iter_cond.
23985 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23987 * ira-live.c (process_single_reg_class_operands): Call
23988 ira_init_register_move_cost_if_necessary. Use
23989 ira_register_move_cost instead of ira_get_register_move_cost.
23991 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23993 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23995 * ira-costs.c: Fix formatting.
23996 (cost_classes, cost_classes_num): Remove.
23997 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23998 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23999 (cost_classes_del, cost_classes_htab): New.
24000 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24001 (initiate_regno_cost_classes, setup_cost_classes): New.
24002 (setup_regno_cost_classes_by_aclass): New.
24003 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24004 (record_reg_classes): Use regno_cost_classes instead of
24005 cost_classes. Move checking opposite operand up.
24006 (record_address_regs): Use regno_cost_classes
24007 instead of cost_classes.
24008 (scan_one_insn): Ditto. Use always general register.
24009 (print_allocno_costs): Use regno_cost_classes instead of
24011 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24012 (find_costs_and_classes): Set up cost classes for each registers.
24013 Use also their mode for this. Use regno_cost_classes instead of
24015 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24017 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24018 (ira_costs, ira_set_pseudo_classes): Call
24019 initiate_regno_cost_classes and finish_regno_cost_classes.
24021 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24023 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24025 * target.def (ira_cover_classes): Remove.
24027 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24029 * doc/tm.texi.in: Ditto.
24031 * ira-conflicts.c: Remove mentioning cover classes from the file.
24032 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24033 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24035 * targhooks.c (default_ira_cover_classes): Remove.
24037 * targhooks.h (default_ira_cover_classes): Ditto.
24039 * haifa-sched.c: Remove mentioning cover classes from the file.
24040 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24041 ira_pressure_classes and ira_pressure_classes_num instead of
24042 ira_reg_class_cover_size and ira_reg_class_cover. Use
24043 sched_regno_pressure_class instead of sched_regno_cover_class.
24044 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24045 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24047 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24048 classes from the file.
24049 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24050 (struct object_hard_regs, struct object_hard_regs_node): New.
24051 (struct ira_object): New members profitable_hard_regs,
24052 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24053 (struct ira_allocno): Rename cover_class to aclass. Rename
24054 cover_class_cost and updated_cover_class_cost to class_cost and
24055 updated_class_cost. Remove splay_removed_p and
24056 left_conflict_size. Add new members colorable_p.
24057 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24058 (ALLOCNO_COLORABLE_P): New macro.
24059 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24060 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24061 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24062 (OBJECT_...): Rename parameter C to O.
24063 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24064 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24065 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24066 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24067 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24068 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24069 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24070 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24071 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24072 x_ira_reg_class_subunion.
24073 (ira_max_memory_move_cost, ira_max_register_move_cost)
24074 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24075 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24076 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24077 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24078 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24079 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24080 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24081 (ira_tune_allocno_costs_and_cover_classes): Rename to
24082 ira_tune_allocno_costs.
24083 (ira_debug_hard_regs_forest): New.
24084 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24085 (ira_object_conflict_iter_next): Fix comments.
24086 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24087 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24088 cover_class to aclass.
24089 (ira_allocate_and_accumulate_costs): Ditto.
24090 (ira_allocate_and_set_or_copy_costs): Ditto.
24092 * opts.c (decode_options): Remove ira_cover_class check.
24094 * ira-color.c: Remove mentioning cover classes from the file. Use
24095 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24096 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24097 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24098 (splay-tree.h): Remove include.
24099 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24100 before copy_freq_compare_func.
24101 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24102 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24104 (hard_regs_roots, hard_regs_node_vec): Ditto.
24105 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24106 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24107 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24108 (create_new_object_hard_regs_node): Ditto.
24109 (add_new_object_hard_regs_node_to_forest): Ditto.
24110 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24111 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24113 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24114 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24115 (remove_unused_object_hard_regs_nodes): Ditto.
24116 (enumerate_object_hard_regs_nodes): Ditto.
24117 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24118 (object_hard_regs_subnode_t): Ditto.
24119 (struct object_hard_regs_subnode): Ditto.
24120 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24121 (setup_object_hard_regs_subnode_index): Ditto.
24122 (get_object_hard_regs_subnodes_num): Ditto.
24123 (form_object_hard_regs_nodes_forest): Ditto.
24124 (finish_object_hard_regs_nodes_tree): Ditto.
24125 (finish_object_hard_regs_nodes_forest): Ditto.
24126 (allocnos_have_intersected_live_ranges_p): Rename to
24127 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24128 (pseudos_have_intersected_live_ranges_p): Rename to
24129 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24130 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24131 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24132 (update_copy_costs): Remove assert. Skip cost update if the hard
24133 reg does not belong the class.
24134 (assign_hard_reg): Process only profitable hard regs.
24135 (uncolorable_allocnos_num): Make it scalar.
24136 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24137 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24138 and ira_reg_class_max_nregs.
24139 (bucket_allocno_compare_func): Check frequency first.
24140 (sort_bucket): Add compare function as a parameter.
24141 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24142 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24143 (push_allocno_to_stack): Rewrite for checking new allocno
24145 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24146 (push_only_colorable): Pass new parameter to sort_bucket.
24147 (push_allocno_to_spill): Remove.
24148 (allocno_spill_priority_compare): Make it inline and rewrite.
24149 (splay_tree_allocate, splay_tree_free): Remove.
24150 (allocno_spill_sort_compare): New function.
24151 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24152 build and use splay tree. Choose first allocno in uncolorable
24153 allocno bucket to spill. Remove setting spill cost.
24154 (all_conflicting_hard_regs): Remove.
24155 (setup_allocno_available_regs_num): Check only profitable hard
24156 regs. Print info about hard regs nodes.
24157 (setup_allocno_left_conflicts_size): Remove.
24158 (put_allocno_into_bucket): Don't call
24159 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24160 (improve_allocation): New.
24161 (color_allocnos): Call setup_profitable_hard_regs,
24162 form_object_hard_regs_nodes_forest, improve_allocation,
24163 finish_object_hard_regs_nodes_forest. Setup spill cost.
24164 (print_loop_title): Use pressure classes.
24165 (color_allocnso): Ditto.
24166 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24167 and allocnos_for_spilling.
24168 (ira_sort_regnos_for_alter_reg): Don't setup members
24169 {first,next}_coalesced_allocno.
24170 (color): Remove allocating and freeing removed_splay_allocno_vec.
24171 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24172 prohibited_class_mode_regs.
24174 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24176 (update_allocno_pressure_excess_length): Use pressure classes.
24177 (inc_register_pressure, dec_register_pressure): Check for pressure
24179 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24180 pressure class. Use ira_reg_class_nregs instead of
24181 ira_reg_class_max_nregs.
24182 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24183 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24184 (single_reg_class): Use ira_reg_class_nregs instead of
24185 ira_reg_class_max_nregs.
24186 (process_bb_node_lives): Use pressure classes.
24188 * ira-emit.c: Remove mentioning cover classes from the file. Use
24189 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24190 (change_loop): Use pressure classes.
24191 (modify_move_list): Call ira_set_allocno_class instead of
24192 ira_set_allocno_cover_class.
24194 * ira-build.c: Remove mentioning cover classes from the file. Use
24195 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24196 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24197 ALLOCNO_UPDATED_CLASS_COST instead of
24198 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24199 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24200 (ira_create_allocno): Remove initialization of
24201 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24202 ALLOCNO_COLORABLE_P.
24203 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24204 Update conflict regs for the objects.
24205 (create_cap_allocno): Remove assert. Don't propagate
24206 ALLOCNO_AVAILABLE_REGS_NUM.
24207 (ira_free_allocno_costs): New function.
24208 (finish_allocno): Change a part of code into call of
24209 ira_free_allocno_costs.
24210 (low_pressure_loop_node_p): Use pressure classes.
24211 (object_range_compare_func): Don't compare classes.
24212 (setup_min_max_conflict_allocno_ids): Ditto.
24214 * loop-invariant.c: Remove mentioning cover classes from the file.
24215 Use ira_pressure_classes and ira_pressure_classes_num instead of
24216 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24217 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24218 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24219 Use reg_allocno_class instead of reg_cover_class.
24220 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24221 STACK_REG_COVER_CLASS.
24222 (get_regno_cover_class): Rename to get_regno_pressure_class.
24223 (move_loop_invariants): Initialize and finalize regstat.
24225 * ira.c: Remove mentioning cover classes from the file. Add
24226 comments about coloring without cover classes. Use ALLOCNO_CLASS
24227 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24228 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24229 setup_class_subset_and_memory_move_costs.
24230 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24231 (setup_cover_and_important_classes): Rename to
24232 setup_allocno_and_important_classes.
24233 (setup_class_translate_array): New.
24234 (setup_class_translate): Call it for allocno and pressure classes.
24235 (cover_class_order): Rename to allocno_class_order.
24236 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24237 of ira_class_translate.
24238 (reorder_important_classes): Set up ira_important_class_nums.
24239 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24240 (print_class_cover): Rename to print_classes. Add parameter.
24241 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24242 Print pressure classes too.
24243 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24244 setup_reg_subclasses.
24245 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24246 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24247 (setup_prohibited_class_mode_regs): Use
24248 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24249 (clarify_prohibited_class_mode_regs): New function.
24250 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24251 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24252 (ira_init_once): Initialize them.
24253 (free_register_move_costs): Process them.
24254 (ira_init): Move calls of find_reg_classes and
24255 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24256 Call clarify_prohibited_class_mode_regs.
24257 (ira_no_alloc_reg): Remove.
24258 (too_high_register_pressure_p): Use pressure classes.
24260 * sched-deps.c: Remove mentioning cover classes from the file.
24261 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24262 ira_pressure_classes and ira_pressure_classes_num instead of
24263 ira_reg_class_cover_size and ira_reg_class_cover.
24264 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24265 sched_regno_pressure_class instead of sched_regno_cover_class.
24266 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24267 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24269 * ira.h: Add 2010 to Copyright.
24270 (ira_no_alloc_reg): Remove external.
24271 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24272 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24273 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24274 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24275 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24276 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24277 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24278 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24279 x_ira_no_alloc_regs.
24280 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24281 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24282 ira_allocno_classes_num and ira_allocno_classes.
24283 (ira_class_translate): Rename to ira_allocno_class_translate.
24284 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24285 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24286 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24287 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24288 (ira_no_alloc_regs): New.
24290 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24291 classes from the file. Use ALLOCNO_CLASS instead of
24292 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24293 ALLOCNO_COVER_CLASS_COST.
24294 (regno_cover_class): Rename to regno_aclass.
24295 (record_reg_classes): Use ira_reg_class_subunion instead of
24296 ira_reg_class_union.
24297 (record_address_regs): Check overflow.
24298 (scan_one_insn): Ditto.
24299 (print_allocno_costs): Print total mem cost fore regional allocation.
24300 (print_pseudo_costs): Use REG_N_REFS.
24301 (find_costs_and_classes): Use classes intersected with them on the
24302 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24303 ira_reg_class_union. Use ira_allocno_class_translate and
24304 regno_aclass instead of ira_class_translate and regno_cover_class.
24305 Modify code for finding regno_aclass. Setup preferred classes for
24307 (setup_allocno_cover_class_and_costs): Rename to
24308 setup_allocno_class_and_costs. Use regno_aclass instead of
24309 regno_cover_class. Use ira_set_allocno_class instead of
24310 ira_set_allocno_cover_class.
24311 (init_costs, finish_costs): Use regno_aclass instead of
24313 (ira_costs): Use setup_allocno_class_and_costs instead of
24314 setup_allocno_cover_class_and_costs.
24315 (ira_tune_allocno_costs_and_cover_classes): Rename to
24316 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24317 by processing objects. Use ira_reg_class_max_nregs instead of
24318 ira_reg_class_nregs.
24320 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24322 * sched-int.h: Remove mentioning cover classes from the file.
24323 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24325 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24326 classes from the file.
24327 (struct reg_pref): Rename coverclass into allocnoclass.
24328 (reg_cover_class): Rename to reg_allocno_class.
24330 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24332 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24334 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24336 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24338 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24340 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24342 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24344 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24346 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24348 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24350 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24351 (i386_ira_cover_classes): Ditto.
24353 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24355 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24357 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24359 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24361 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24363 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24365 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24366 (mips_ira_cover_classes): Ditto.
24368 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24370 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24372 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24374 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24376 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24378 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24379 (IRA_COVER_CLASSES_VSX): Ditto.
24381 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24382 (rs6000_ira_cover_classes): Ditto.
24384 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24386 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24388 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24390 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24392 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24394 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24396 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24398 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24400 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24402 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24404 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24407 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24408 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
24409 dw_fde_unlikely_section_end_label, cold_in_std_section,
24410 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
24411 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
24413 (output_fde): Use dw_fde_second_{begin,end} if second is
24414 true, otherwise dw_fde_{begin,end}.
24415 (output_call_frame_info): Test dw_fde_second_begin != NULL
24416 instead of dw_fde_switched_sections.
24417 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
24418 fields, initialize new fields. Initialize in_std_section
24419 unconditionally from the first partition.
24420 (dwarf2out_end_epilogue): Don't override dw_fde_end when
24421 dw_fde_second_begin is non-NULL.
24422 (dwarf2out_switch_text_section): Stop initializing removed
24423 dw_fde_struct fields, initialize new fields, initialize
24424 also dw_fde_end here. Set dw_fde_switch_cfi even when
24425 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
24426 (struct var_loc_list_def): Add last_before_switch field.
24427 (arange_table, arange_table_allocated, arange_table_in_use,
24428 ARANGE_TABLE_INCREMENT, add_arange): Removed.
24429 (size_of_aranges): Count !in_std_section and !second_in_std_section
24430 hunks in fdes, instead of looking at arange_table_in_use.
24431 (output_aranges): Add aranges_length argument, don't call
24432 size_of_aranges here. Instead of using aranges_table*
24433 emit ranges for fdes when !in_std_section resp.
24434 !second_in_std_section.
24435 (dw_loc_list): Break ranges crossing section switch.
24436 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
24437 use dw_fde_second_end instead of dw_fde_end as end of last range.
24438 (gen_subprogram_die): Don't call add_arange. Use
24439 dw_fde_{begin,end} for first partition and if switched
24440 section dw_fde_second_{begin,end} for the second.
24441 (var_location_switch_text_section_1,
24442 var_location_switch_text_section): New functions.
24443 (dwarf2out_begin_function): Initialize cold_text_section even
24444 when function_section () isn't text_section.
24445 (prune_unused_types): Don't walk arange_table.
24446 (dwarf2out_finish): Don't needlessly test
24447 flag_reorder_blocks_and_partition when testing cold_text_section_used.
24448 If info_section_emitted, call size_of_aranges and if it indicates
24449 non-empty .debug_aranges, call output_aranges with the computed
24450 size. Stop using removed dw_fde_struct fields, use
24451 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
24455 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
24456 create ENTRY_VALUE if incoming or address of incoming's MEM
24458 * dwarf2out.c (mem_loc_descriptor): Don't emit
24459 DW_OP_GNU_entry_value of DW_OP_fbreg.
24460 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
24461 on ENTRY_VALUE is able to find the canonical parameter VALUE.
24462 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
24463 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
24465 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
24466 is a REG_P or MEM_P with REG_P address, compute hash directly
24467 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
24468 (preserve_only_constants): Don't clear VALUES forwaring
24469 ENTRY_VALUE to some other VALUE.
24471 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
24473 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
24474 instead of GEN_INT.
24476 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24478 * cfgexpand.c (expand_gimple_cond): Always set the source location and
24479 block before expanding the statement.
24480 (expand_gimple_stmt_1): Likewise. Set them here...
24481 (expand_gimple_stmt): ...and not here. Tidy.
24482 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
24485 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24487 * Makefile.in: New rule for cprop.o.
24488 * gcse.c: Move constant/copy propagation to cprop.c.
24489 (compute_local_properties): Only handle expression tables.
24490 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24491 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24492 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24493 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24494 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24495 compute_cprop_data, find_used_regs, try_replace_reg,
24496 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24497 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24498 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24499 find_bypass_set, reg_killed_on_edge, bypass_block,
24500 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24501 execute_rtl_cprop, pass_rtl_cprop): Move to...
24502 * cprop.c: ...here. New file, constant/copy propagation for RTL
24503 moved from gcse.c to here with minor cleanups in duplicated code.
24505 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24507 * config/i386/i386.c (flag_opts): Fix a typo in
24508 -mavx256-split-unaligned-store.
24510 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24512 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24513 LIBCALL_VALUE): Remove macros.
24514 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24515 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24516 (h8300_function_value, h8300_libcall_value,
24517 h8300_function_value_regno_p): New functions.
24519 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24521 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24523 2011-03-28 Jeff Law <law@redhat.com>
24525 * tree-ssa-threadupdate.c (redirect_edges): Call
24526 create_edge_and_update_destination_phis as needed.
24527 (create_edge_and_update_destination_phis): Accept new BB argument.
24528 All callers updated.
24529 (thread_block): Do not update the profile when threading around
24530 intermediate blocks.
24531 (thread_single_edge): Likewise.
24532 (determine_bb_domination_status): If BB is not a successor of the
24533 loop header, return NONDOMINATING.
24534 (register_jump_thread): Note when we register a jump thread around
24535 an intermediate block.
24536 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24537 (thread_across_edge): Use it.
24539 2011-03-28 Tristan Gingold <gingold@adacore.com>
24541 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24542 when for_return is 2.
24544 2011-03-28 Jeff Law <law@redhat.com>
24546 * var-tracking.c (canonicalize_values_mark): Delete unused
24548 (canonicalize_values_star, set_variable_part): Likewise.
24549 (clobber_variable_part, delete_variable_part): Likewise.
24551 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24553 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24555 2011-03-28 Martin Jambor <mjambor@suse.cz>
24557 * tree-inline.c (expand_call_inline): Do not check that destination
24559 (optimize_inline_calls): Assert that destination node is analyzed.
24560 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24561 not call tree_lowering_passes.
24562 * cgraph.h (cgraph_analyze_function): Declare.
24563 * cgraphunit.c (cgraph_analyze_function): Make public.
24565 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24567 * config/sparc/sparc-opts.h: New.
24568 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24569 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24570 (sparc_option_override): Store processor_type enumeration rather
24571 than string in cpu_default. Remove name and enumeration from
24572 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24573 without using sparc_select. Use target_flags_explicit instead of
24575 * config/sparc/sparc.h (enum processor_type): Move to
24577 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24578 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24579 HeaderInclude entry.
24580 (mcpu=, mtune=): Use Var and Enum.
24581 (sparc_processor_type): New Enum and EnumValue entries.
24583 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24584 Iain Sandoe <iains@gcc.gnu.org>
24587 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24589 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24591 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24592 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24593 Insert new statements at it in lieu of STMT.
24594 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24595 * tree-vect-stmts.c (vectorizable_store): Likewise.
24596 (vectorizable_load): Likewise.
24598 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24600 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24605 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24607 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24608 unaligned 256bit load/store.
24609 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24610 (*avx_movdqu<avxmodesuffix>): Likewise.
24612 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24615 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24616 * config/pa/pa.md (iordi3): Use new predicate in expander.
24617 (iorsi3): Likewise.
24619 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24621 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24622 FUNCTION_VALUE_REGNO_P): Remove macros.
24623 * config/mips/mips-protos.h (mips_function_value): Remove.
24624 * config/mips/mips.c (mips_function_value): Rename to...
24625 (mips_function_value_1): ... this. Make static. Handle receiving
24626 the function type in 'fn_decl_or_type' argument.
24627 (mips_function_value, mips_libcall_value,
24628 mips_function_value_regno_p): New function.
24629 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24630 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24632 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24634 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24635 and -mavx256-split-unaligned-store.
24636 (ix86_option_override_internal): Split 32-byte AVX unaligned
24637 load/store by default.
24638 (ix86_avx256_split_vector_move_misalign): New.
24639 (ix86_expand_vector_move_misalign): Use it.
24641 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24642 -mavx256-split-unaligned-store.
24644 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24645 256bit load/store. Generate unaligned store on misaligned memory
24647 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24649 (*avx_movdqu<avxmodesuffix>): Likewise.
24651 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24652 -mavx256-split-unaligned-store.
24654 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24657 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
24660 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24662 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
24663 opno arguments with an expand_operand. Use create_input_operand.
24664 (mips_prepare_builtin_target): Delete.
24665 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
24667 (mips_expand_builtin_direct): Use create_output_operand and
24668 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
24669 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
24670 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
24672 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
24674 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
24676 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
24678 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
24680 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
24681 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
24682 basic blocks and call commit_edge_insertions directly.
24683 (fixup_abnormal_edges): Move from here to...
24684 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
24685 on the edges and return whether some have actually been inserted.
24686 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
24689 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
24691 PR rtl-optimization/48144
24692 * sel-sched-ir.c (merge_history_vect): Factor out from ...
24693 (merge_expr_data): ... here.
24694 (av_set_intersect): Rename to av_set_code_motion_filter.
24695 Update all callers. Call merge_history_vect when an expression
24696 is found in both sets.
24697 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
24699 2011-03-26 Alan Modra <amodra@gmail.com>
24701 * config/rs6000/predicates.md (word_offset_memref_op): Handle
24702 cmodel medium addresses.
24703 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
24704 64-bit gpr loads and stores.
24705 (rs6000_secondary_reload_ppc64): New function.
24706 * config/rs6000/rs6000-protos.h: Declare it.
24707 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
24709 2011-03-26 Alan Modra <amodra@gmail.com>
24712 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
24713 GNU Go in traceback table.
24715 2011-03-25 Richard Henderson <rth@redhat.com>
24717 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
24718 if there are exactly 6 operands.
24719 (set_storage_via_setmem): Similarly.
24721 2011-03-25 Kai Tietz <ktietz@redhat.com>
24723 * collect2.c (write_c_file_stat): Handle backslash
24724 as right-hand directory separator.
24725 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
24726 checking just for slash.
24727 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
24728 instead of checking for trailing slash.
24729 * gcc.c (record_temp_file): Use filename_cmp instead
24731 (do_spec_1): Likewise.
24732 (replace_outfile_spec_function): Likewise.
24733 (is_directory): Use filename_ncmp instead of strncmp.
24734 (print_multilib_info): Likewise.
24735 * gcov.c (find_source): Use filename_cmp instead
24737 (make_gcov_file_name): Fix order of slash/backslash
24739 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
24740 (add_standard_paths): Likewise.
24741 * mips-tfile.c (saber_stop): Handle backslash.
24742 * prefix.c (update_path): Use filename_ncmp instead of
24744 * profile.c (output_location): Use filename_cmp instead
24746 * read-md.c (handle_toplevel_file): Handle backslash.
24747 * tlink.c (frob_extension): Likewise.
24748 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24750 * tree-dump.c (dequeue_and_dump): Handle backslash.
24751 * tree.c (get_file_function_name): Likewise.
24752 * gengtype.c (read_input_list): Likewise.
24753 (get_file_realbasename): Likewise.
24754 (get_output_file_with_visibility): Use filename_cmp
24757 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24759 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24762 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24764 * fold-const.c (expr_location_or): New function.
24765 (fold_truth_not_expr): Call it.
24767 2011-03-25 Jeff Law <law@redhat.com>
24769 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24771 * c-family/c-common.c (def_fn_type): Likewise.
24772 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24773 * emit-rtl.c (gen_rtvec): Likewise.
24774 * lto/lto-lang.c (def_fn_type): Likewise.
24776 2011-03-25 Richard Guenther <rguenther@suse.de>
24778 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24779 also generate copies.
24780 (fini_copy_prop): Handle constant values properly.
24782 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24784 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24785 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24786 (hash_loc_operands, compare_loc_operands): Handle
24787 DW_OP_GNU_entry_value.
24789 2011-03-25 Kai Tietz <ktietz@redhat.com>
24791 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24792 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24793 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24794 comment and use macro TARGET_64BIT_MS_ABI instead.
24795 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24796 and change default behavior for 32-bit MS_ABI.
24797 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24798 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24800 (ix86_cfun_abi): Likewise.
24801 (ix86_maybe_switch_abi): Adjust comment.
24802 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24803 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24804 instead of checking for SYSV_ABI.
24805 (ix86_nsaved_sseregs): Likewise.
24806 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24808 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24809 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24810 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24811 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24812 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24814 2011-03-25 Richard Guenther <rguenther@suse.de>
24816 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24817 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24818 (verify_gimple): Remove.
24819 * tree-cfg.c (verify_gimple_call): Merge verification
24821 (verify_gimple_phi): Merge verification from verify_stmts.
24822 (verify_gimple_label): New function.
24823 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24824 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24825 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24826 (verify_stmts): Rename to verify_gimple_in_cfg.
24827 (verify_gimple_in_cfg): New function.
24828 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24829 * tree-ssa.c (verify_ssa): Likewise.
24830 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24832 2011-03-25 Richard Guenther <rguenther@suse.de>
24834 * passes.c (init_optimization_passes): Add FRE pass after
24837 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24838 Andrew Stubbs <ams@codesourcery.com>
24840 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24842 (arm_movdi_vfp_cortexa8): New pattern.
24843 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24844 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24845 instructions when tuning for Cortex-A8. Set attribute "arch".
24846 * config/arm/arm.md: Move include arm-tune.md up a bit.
24847 (define_attr "arch"): Add "onlya8" and "nota8" values.
24848 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24850 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24854 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24856 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24857 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24858 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24859 * passes.c (init_optimization_passes): Move
24860 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24862 2011-03-25 Kai Tietz <ktietz@redhat.com>
24864 * c-typeck.c (comptypes_internal): Replace target
24865 hook call of comp_type_attributes by version in tree.c file.
24866 * gimple.c (gimple_types_compatible_p_1): Likewise.
24867 * tree-ssa.c (useless_type_conversion_p): Likewise.
24868 * tree.c (build_type_attribute_qual_variant): Likewise.
24869 (attribute_value_equal): New static helper function.
24870 (comp_type_attributes): New function.
24871 (merge_attributes): Use attribute_value_equal for comparison.
24872 (attribute_list_contained): Likewise.
24873 * tree.h (comp_type_attributes): New prototype.
24875 2011-03-25 Richard Guenther <rguenther@suse.de>
24877 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24878 of complex types at -O0.
24879 (verify_gimple_assign_binary): Likewise.
24880 (verify_gimple_assign_ternary): Likewise.
24882 2011-03-24 Mark Wielaard <mjw@redhat.com>
24884 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24885 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24887 2011-03-24 Mark Wielaard <mjw@redhat.com>
24890 * dwarf2out.c (output_abbrev_section): Only write table when
24891 abbrev_die_table_in_use > 1.
24893 2011-02-24 Richard Henderson <rth@redhat.com>
24895 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24896 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24897 (alpha_expand_unaligned_load_words): Use extql.
24898 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24899 (emit_insxl): Handle all modes for consistency.
24901 2011-02-24 Richard Henderson <rth@redhat.com>
24903 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24904 (alpha_expand_unaligned_load): Likewise.
24905 (alpha_expand_unaligned_store): Likewise.
24906 (alpha_expand_unaligned_load_words): Likewise.
24907 (alpha_expand_unaligned_store_words): Likewise.
24908 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24909 (alpha_split_lock_test_and_set_12): Likewise.
24910 (print_operand, alpha_fold_builtin_extxx): Likewise.
24911 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24912 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24913 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24914 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24915 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24916 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24917 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24918 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24919 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24920 (extwl, extll, extql): Similarly.
24921 (inswh, inslh, insqh): Similarly.
24922 (mskbl, mskwl, mskll, mskql): Similarly.
24923 (mskwh, msklh, mskqh): Similarly.
24925 2011-02-24 Richard Henderson <rth@redhat.com>
24927 * config/alpha/alpha.md (attribute isa): Add er, ner.
24928 (attribute enabled): Handle them.
24929 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24931 2011-02-24 Richard Henderson <rth@redhat.com>
24933 * config/alpha/alpha.md (attribute isa): Add vms.
24934 (attribute enabled): Handle it.
24935 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24936 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24937 (*movtf): Rename from *movtf_internal for consistency.
24938 (*movsi): Merge with *movsi_nt_vms.
24939 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24940 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24941 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24942 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24944 2011-02-24 Richard Henderson <rth@redhat.com>
24946 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24947 (extendqisi2, extendhisi2): Likewise.
24948 (extendqidi2): Simplify BWX/non-BWX expansions.
24949 (extendhidi2): Similarly.
24951 2011-02-24 Richard Henderson <rth@redhat.com>
24953 * config/alpha/alpha.md (attribute isa): New.
24954 (attribute enabled): New.
24955 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24956 (zero_extendqisi2, zero_extendqidi2): Similarly.
24957 (zero_extendhisi2, zero_extendhidi2): Similarly.
24958 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24960 2011-02-24 Richard Henderson <rth@redhat.com>
24962 * config/alpha/predicates.md (input_operand): Revert last change;
24963 update comment to mention 32-bit VMS rather than Windows.
24965 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24967 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24968 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24969 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24970 * passes.c (init_optimization_passes): Move
24971 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24973 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24975 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24977 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24979 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24982 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24985 * simplify-rtx.c (simplify_const_unary_operation): Call
24986 real_convert when changing mode class with FLOAT_EXTEND.
24988 2011-03-24 Nick Clifton <nickc@redhat.com>
24990 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24991 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24992 * config/rx/rx.c (rx_option_override): Set align_jumps,
24993 align_loops and align_labels if not set by the user.
24994 (rx_align_for_label): New function.
24995 (rx_max_skip_for_label): New function.
24996 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24997 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24998 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24999 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25000 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25002 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25004 PR rtl-optimization/48263
25005 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25006 and original commutative_p handling. Use maybe_gen_insn.
25008 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25010 * reload.c (find_reloads_subreg_address): Add address_reloaded
25011 parameter and return true there if the full address has been
25013 (find_reloads_toplev): Pass address_reloaded flag.
25014 (find_reloads_address_1): Don't use address_reloaded parameter.
25016 2011-03-24 Jeff Law <law@redhat.com>
25018 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25019 unused variable "ann".
25020 (remove_unused_locals): Likewise.
25022 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25025 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25028 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25030 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25031 for invalid symbolic addresses.
25032 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25035 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25037 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25038 the argument in calls to fold_truth_not_expr.
25040 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25042 * tree.c (record_node_allocation_statistics): New function.
25043 (make_node_stat, copy_node_stat, build_string): Call it.
25044 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25045 (build1_stat, build_omp_clause): Likewise.
25047 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25049 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25052 2011-03-24 Richard Guenther <rguenther@suse.de>
25054 PR tree-optimization/48271
25055 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25056 blocks that still exist.
25058 2011-03-24 Richard Guenther <rguenther@suse.de>
25060 PR tree-optimization/48270
25061 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25062 not free datarefs before ddrs.
25064 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25066 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25067 from the address built for a reference with variable offset.
25069 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25072 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25073 alternatives that can be handled with movq or movabsq insn.
25074 (*movdf_internal): Disable for !TARGET_64BIT.
25075 (*movdf_internal_nointeger): Ditto.
25076 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25078 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25080 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25081 (FUNCTION_ARG_ADVANCE): Likewise.
25082 * tm.texi.in: Change references to them to hook references.
25083 * tm.texi: Regenerate.
25084 * targhooks.c (default_function_arg): Eliminate check for target macro.
25085 (default_function_incoming_arg): Likewise.
25086 (default_function_arg_advance): Likewise.
25087 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25088 (function_arg_advance): Likewise.
25089 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25091 2011-03-24 Richard Guenther <rguenther@suse.de>
25093 PR middle-end/48269
25094 * tree-object-size.c (addr_object_size): Do not double-account
25095 for MEM_REF offsets.
25097 2011-03-24 Diego Novillo <dnovillo@google.com>
25099 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25100 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25101 (lto_input_data_block): Move from lto-opts.c. Make extern.
25103 (lto_input_string): Rename from input_string. Make extern.
25105 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25106 output_string_with_length.
25107 Output 0 to indicate a non-NULL string. Update all callers to
25109 (lto_output_string): Rename from output_string. Make extern.
25111 (lto_output_decl_state_streams): Make extern.
25112 (lto_output_decl_state_refs): Make extern.
25113 * lto-streamer.h (lto_input_string): Declare.
25114 (lto_input_data_block): Declare.
25115 (lto_output_string): Declare.
25116 (lto_output_string_with_length): Declare.
25117 (lto_output_decl_state_streams): Declare.
25118 (lto_output_decl_state_refs): Declare.
25120 2011-03-24 Richard Guenther <rguenther@suse.de>
25122 PR tree-optimization/46562
25123 * tree.c (build_invariant_address): New function.
25124 * tree.h (build_invariant_address): Declare.
25125 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25126 a renamed function moved ...
25127 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25128 Take valueization callback parameter.
25129 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25130 * gimple-fold.h: New file.
25131 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25132 (ccp_fold, fold_const_aggregate_ref,
25133 fold_ctor_reference, fold_nonarray_ctor_reference,
25134 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25135 get_base_constructor): Move ...
25136 * gimple-fold.c: ... here.
25137 (gimple_fold_stmt_to_constant_1): New function
25138 split out from ccp_fold. Take a valueization callback parameter.
25139 Valueize all operands.
25140 (gimple_fold_stmt_to_constant): New wrapper function.
25141 (fold_const_aggregate_ref_1): New function split out from
25142 fold_const_aggregate_ref. Take a valueization callback parameter.
25143 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25144 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25145 invariant POINTER_PLUS_EXPRs to invariant form.
25146 (vn_valueize): New function.
25147 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25148 * tree-vrp.c (vrp_valueize): New function.
25149 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25150 to fold statements to constants.
25151 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25152 function declarations.
25153 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25154 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25156 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25158 * config/h8300/predicates.md (jump_address_operand): Fix register
25161 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25163 * doc/invoke.texi (max-stores-to-sink): Document.
25164 * params.h (MAX_STORES_TO_SINK): Define.
25165 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25166 if either vectorization or if-conversion is disabled.
25167 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25168 tree-vect-data-refs.c vect_equal_offsets.
25169 (dr_equal_offsets_p): New function.
25170 (find_data_references_in_bb): Remove static.
25171 * tree-data-ref.h (find_data_references_in_bb): Declare.
25172 (dr_equal_offsets_p): Likewise.
25173 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25174 (vect_drs_dependent_in_basic_block): Update calls to
25175 vect_equal_offsets.
25176 (vect_check_interleaving): Likewise.
25177 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25178 (cond_if_else_store_replacement): Rename to...
25179 (cond_if_else_store_replacement_1): ... this. Change arguments and
25181 (cond_if_else_store_replacement): New function.
25182 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25183 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25185 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25188 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25189 to subtract lower bound instead of GEN_INT().
25191 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25196 * doc/extend.texi (Alignment): Move section to match order in TOC.
25197 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25198 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25200 2011-03-23 Jeff Law <law@redhat.com>
25202 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25203 before removing the edge.
25205 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25206 it may have been freed by redirect_branch_edge or
25207 redirect_edge_succ_nodup.
25209 2011-03-23 Richard Guenther <rguenther@suse.de>
25211 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25212 (check_va_list_escapes): Likewise.
25213 (check_all_va_list_escapes): Likewise.
25215 2011-03-23 Richard Guenther <rguenther@suse.de>
25217 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25218 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25219 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25220 (alias.o): Likewise.
25221 (ipa-type-escape.o): Remove.
25222 (ipa-struct-reorg.o): Likewise.
25223 (GTFILES): Remove ipa-struct-reorg.c.
25224 * alias.c: Do not include ipa-type-escape.h.
25225 * tree-ssa-alias.c: Likewise.
25226 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25227 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25228 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25229 and ipa-type-escape passes.
25230 * tree-pass.h (pass_ipa_type_escape): Remove.
25231 (pass_ipa_struct_reorg): Likewise.
25232 * ipa-struct-reorg.h: Remove.
25233 * ipa-struct-reorg.c: Likewise.
25234 * ipa-type-escape.h: Likewise.
25235 * ipa-type-escape.c: Likewise.
25236 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25237 (--param struct-reorg-cold-struct-ratio): Likewise.
25238 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25239 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25240 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25242 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25244 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25245 cpu attribute value.
25246 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25247 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25248 * config/s390/s390.c (processor_flags_table): New constant array.
25249 (s390_handle_arch_option): Remove.
25250 (s390_handle_option): Remove s390_handle_arch_option invocations
25251 and OPT_mwarn_framesize_ handling.
25252 (s390_option_override): Remove s390_handle_arch_option invocation.
25253 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25255 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25256 * config/s390/s390.opt (s390_tune, s390_arch)
25257 (march=): Replace s390_arch_option enum and values with
25258 processor_type. Set variable name to s390_arch. Set
25259 initialization value.
25260 (mtune=): Replace s390_arch_option with processor_type. Set
25261 variable name to s390_tune. Set initialization value.
25263 2011-03-23 Julian Brown <julian@codesourcery.com>
25265 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25266 accesses which are not naturally aligned.
25268 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25271 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25273 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25275 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25276 parameter from "int" to "enum insn_code".
25277 (expand_operand_type): New enum.
25278 (expand_operand): New structure.
25279 (create_expand_operand): New function.
25280 (create_fixed_operand, create_output_operand): Likewise
25281 (create_input_operand, create_convert_operand_to): Likewise.
25282 (create_convert_operand_from, create_address_operand): Likewise.
25283 (create_integer_operand): Likewise.
25284 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25285 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25286 (expand_insn, expand_jump_insn): Likewise.
25287 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25288 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25289 (expand_movstr, expand_builtin___clear_cache): Likewise.
25290 (expand_builtin_lock_release): Likewise.
25291 * explow.c (allocate_dynamic_stack_space): Likewise.
25292 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25293 and use the default handling in that case.
25294 * expmed.c (check_predicate_volatile_ok): Delete.
25295 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25296 (emit_cstore): Likewise.
25297 * expr.c (emit_block_move_via_movmem): Likewise.
25298 (set_storage_via_setmem, expand_assignment): Likewise.
25299 (emit_storent_insn, try_casesi): Likewise.
25300 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25301 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25302 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25303 (expand_twoval_unop, expand_twoval_binop): Likewise.
25304 (expand_unop_direct, emit_indirect_jump): Likewise.
25305 (emit_conditional_move, vector_compare_rtx): Likewise.
25306 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25307 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25308 (expand_sync_lock_test_and_set): Likewise.
25309 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25310 (emit_unop_insn): Likewise.
25311 (expand_copysign_absneg): Change icode to an insn_code.
25312 (create_convert_operand_from_type): New function.
25313 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25314 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25315 (expand_insn, expand_jump_insn): Likewise.
25316 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25317 than const_int_operand for operand 2.
25319 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25321 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25324 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25326 * emit-rtl.c (emit_pattern_before_noloc): New function.
25327 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25328 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25329 (emit_pattern_after_noloc): New function.
25330 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25331 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25333 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25335 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25336 (__ffsDI2): Likewise.
25338 2011-03-22 Richard Henderson <rth@redhat.com>
25340 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25341 of !TARGET_ABI_OPEN_VMS.
25342 (alpha_trampoline_init, alpha_start_function): Likewise.
25343 (alpha_expand_epilogue, alpha_file_start): Likewise.
25344 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25345 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25346 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25347 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25348 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25350 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25352 * config/s390/s390-opts.h: New.
25353 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25354 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25355 s390_stack_guard): Remove.
25356 (s390_handle_arch_option): Return void. Take enum
25357 s390_arch_option value instead of string and searching array.
25358 (s390_handle_option): Don't assert that global structures are in
25359 use. Access variables via opts pointer. Use error_at. Don't use
25360 sscanf for -mstack-guard= or -mstack-size=. Update call to
25361 s390_handle_arch_option.
25362 (s390_option_override): Update call to s390_handle_arch_option.
25363 (s390_emit_prologue): Use %d format for s390_stack_size in
25364 diagnostic. Use %wd for HOST_WIDE_INT.
25365 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25366 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25367 * config/s390/s390.opt (config/s390/s390-opts.h): New
25368 HeaderInclude entry.
25369 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25370 s390_arch_flags, s390_warn_framesize): New Variable entries.
25371 (s390_arch_option): New Enum and EnumValue entries.
25372 (march=): Use Enum instead of Var.
25373 (mstack-guard=, mstack-size=): Use UInteger and Var.
25374 (mtune=): Use Enum.
25376 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25378 * config/score/score.c (score_handle_option): Don't assert that
25379 global structures are in use. Access target_flags via opts
25380 pointer. Use value of -march= option to determine target_flags
25382 * config/score/score.opt (march=): Use Enum.
25383 (score_arch): New Enum and EnumValue entries.
25385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25387 * config/mep/mep.c (option_mtiny_specified): Remove.
25388 (mep_option_override): Move register handling for -mivc2 from
25389 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25390 instead of option_mtiny_specified.
25391 (mep_handle_option): Access target_flags via opts pointer. Don't
25392 assert that global structures are in use. Defer part of -mivc2
25393 handling and move it to mep_option_override.
25394 * config/mep/mep.opt (IVC2): New Mask entry.
25395 (mivc2): Use Var and Defer instead of Mask.
25397 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25399 * config/v850/v850-opts.h: New.
25400 * config/v850/v850.c (small_memory): Replace with
25401 small_memory_physical_max array. Make that array static const.
25402 (v850_handle_memory_option): Take integer value of argument. Take
25403 gcc_options pointer, option text and location. Return void.
25404 Update for changes to small memory structures.
25405 (v850_handle_option): Access target_flags via opts pointer. Don't
25406 assert that global structures are in use. Update calls to
25407 v850_handle_memory_option.
25408 (v850_encode_data_area): Update references to small memory settings.
25409 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
25410 (enum small_memory_type): Move to v850-opts.h.
25411 * config/v850/v850.opt (config/v850/v850-opts.h): New
25412 HeaderInclude entry.
25413 (small_memory_max): New Variable entry.
25414 (msda): Replace by pair of options msda= and msda-. Use UInteger.
25415 (mtda, mzda): Likewise.
25417 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25419 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
25420 pointer. Don't assert that global structures are in use.
25422 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25424 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
25425 via opts pointer. Don't assert that global structures are in use.
25427 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25429 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
25430 (munix=93): Use Var.
25431 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
25432 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
25433 * config/pa/pa-opts.h: New.
25434 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
25435 (pa_handle_option): Don't assert that global structures are in
25436 use. Access target_flags via opts pointer. Don't handle
25437 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
25439 (pa_option_override): Handle deferred OPT_mfixed_range_.
25441 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25443 * config/mn10300/mn10300-opts.h: New.
25444 * config/mn10300/mn10300.c (mn10300_processor,
25445 mn10300_tune_string): Remove.
25446 (mn10300_handle_option): Don't assert that global structures are
25447 in use. Access mn10300_processor via opts pointer. Don't handle
25449 * config/mn10300/mn10300.h (enum processor_type): Move to
25451 (mn10300_processor): Remove.
25452 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
25453 HeaderInclude entry.
25454 (mn10300_processor): New Variable entry.
25457 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25459 * config/microblaze/microblaze.c: Don't include opts.h.
25460 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
25461 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
25462 (mno-clearbss): Use Var and Warn.
25464 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25466 * config/m32r/m32r-opts.h: New.
25467 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
25468 (m32r_handle_option): Don't assert that global structures are in
25469 use. Access target_flags and m32r_cache_flush_func via opts
25470 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
25471 OPT_mno_flush_trap here.
25472 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
25473 include of m32r-opts.h.
25474 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
25475 HeaderInclude entry.
25476 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
25477 (mmodel=): Use Enum and Var.
25478 (m32r_model): New Enum and EnumValue entries.
25479 (mno-flush-trap): Use Var.
25480 (msdata=): Use Enum and Var.
25481 (m32r_sdata): New Enum and EnumValue entries.
25483 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25485 * config/m32c/m32c.c: Don't include opts.h.
25486 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25487 m32c_handle_option): Remove.
25488 (m32c_option_override): Check global_options_set.x_target_memregs
25489 instead of target_memregs_set.
25490 * config/m32c/m32c.h (target_memregs): Remove.
25491 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25494 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25496 * config/iq2000/iq2000-opts.h: New.
25497 * config/iq2000/iq2000.c: Don't include opts.h.
25498 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25499 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25500 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25501 HeaderInclude entry.
25502 (iq2000_tune): New Variable entry.
25503 (march=): Add comment. Use Enum.
25504 (iq2000_arch): New Enum and EnumValue entries.
25505 (mcpu=): Use Enum and Var.
25506 (iq2000_tune): New Enum and EnumValue entries.
25508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25510 * config/ia64/ia64-opts.h: New.
25511 * config/ia64/ia64.c (ia64_tune): Remove.
25512 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25513 here. Use error_at.
25514 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25515 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25516 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25517 HeaderInclude entry.
25518 (ia64_tune): New Variable entry.
25519 (mfixed-range=): Use Defer and Var.
25520 (mtune=): Use Enum and Var.
25521 (ia64_tune): New Enum and EnumValue entries.
25523 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25525 * config/frv/frv-opts.h: New.
25526 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25528 (frv_cpu_type): Remove.
25529 * config/frv/frv.c: Don't include opts.h.
25530 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25531 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25532 (frv_cpu_type): New Variable entry.
25533 (frv_cpu): New Enum and EnumValue entries.
25535 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25537 * config/cris/cris.c (cris_handle_option): Access target_flags via
25538 opts pointer. Don't assert that global structures are in use.
25539 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25540 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25542 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25544 * config/bfin/bfin-opts.h: New.
25545 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25546 bfin_si_revision, bfin_workarounds): Remove.
25547 (bfin_cpus): Make static const.
25548 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25549 not bfin_lib_id_given.
25550 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25551 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25552 pointer. Use error_at. Don't assert that global structures are in use.
25553 * config/bfin/bfin.h: Include bfin-opts.h.
25554 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25555 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25556 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25557 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25560 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25562 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25563 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25564 or -msoft-float here.
25565 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25566 -msoft-float and -mhard-float.
25567 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25568 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25570 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25572 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25573 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25575 (LIBGCC_SPEC): Don't handle -msoft-float.
25576 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25578 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25580 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25581 -mfloat-abi=*, not -msoft-float and -mhard-float.
25582 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25584 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25585 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25586 mhard-float and msoft-float.
25587 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25588 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25589 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25590 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25592 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25593 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25595 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25597 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25600 2011-03-22 Richard Henderson <rth@redhat.com>
25602 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25603 TARGET_ABI_WINDOWS_NT.
25604 (alpha_output_function_end_prologue): Likewise.
25605 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25606 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25607 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25608 (trap, *movsi_nt_vms): Likewise.
25609 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25610 (*tablejump_osf_nt_internal): Remove.
25611 * config/alpha/predicates.md (input_operand): Only test Pmode.
25613 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25615 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25616 via opts pointer. Use error_at. Don't assert that global
25617 structures are in use.
25619 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25621 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25622 (ix86_handle_option): Access ix86_isa_flags and
25623 ix86_isa_flags_explicit via opts pointer. Don't assert that
25624 global structures are in use.
25625 (ix86_function_specific_save, ix86_function_specific_restore):
25626 Update ix86_isa_flags_explicit field name.
25627 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25628 (ix86_isa_flags_explicit): Rename TargetSave entry to
25629 x_ix86_isa_flags_explicit.
25631 2011-03-22 Richard Henderson <rth@redhat.com>
25633 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25634 (alpha_option_override, direct_return): Likewise.
25635 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25636 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25637 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25638 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25639 (alpha_expand_epilogue, alpha_end_function): Likewise.
25640 (alpha_init_libfuncs): Likewise.
25641 (struct machine_function): Remove unicosmk members.
25642 (print_operand) ['t']: Remove.
25643 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25644 unicosmk_output_module_name, unicosmk_output_common,
25645 current_section_align, unicosmk_output_text_section_asm_op,
25646 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25647 unicosmk_section_type_flags, unicosmk_unique_section,
25648 unicosmk_asm_named_section, unicosmk_insert_attributes,
25649 unicosmk_output_align, unicosmk_defer_case_vector,
25650 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25651 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25652 unicosmk_output_ssib, unicosmk_add_call_info_word,
25653 unicosmk_extern_head, unicosmk_output_default_externs,
25654 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25655 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25656 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25657 * config/alpha/alpha-protos.h: Update.
25658 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25659 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
25660 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
25661 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
25662 (*mulsi_se, mulvsi3): Likewise.
25663 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
25664 (*divmodsi_internal, call, call_value, realign): Likewise.
25665 (moddi3, umoddi3): Likewise; remove duplicate expander.
25666 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
25667 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
25668 (*movdi_nofix): Remove r/U alternative.
25669 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
25670 * config/alpha/constraints.md ("U"): Remove.
25671 * config/alpha/predicates.md (call_operand"): Don't test
25672 TARGET_ABI_UNICOSMK.
25674 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25676 * target.def (handle_option): Take gcc_options and
25677 cl_decoded_option pointers and location_t.
25678 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
25679 * doc/tm.texi: Regenerate.
25680 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
25681 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
25682 * lto-opts.c (lto_reissue_options): Generate option structure for
25683 targetm.handle_option call.
25684 * opts.c (target_handle_option): Update call to
25685 targetm.handle_option. Remove assertions about values now passed
25687 * targhooks.c (default_target_handle_option): New.
25688 * targhooks.h (default_target_handle_option): Declare.
25689 * config/alpha/alpha.c: Include opts.h.
25690 (alpha_handle_option): Update to new hook interface.
25691 * config/arm/arm.c: Include opts.h.
25692 (arm_handle_option): Update to new hook interface.
25693 * config/arm/t-arm (arm.o): Update dependencies.
25694 * config/bfin/bfin.c: Include opts.h.
25695 (bfin_handle_option): Update to new hook interface.
25696 * config/cris/cris.c: Include opts.h.
25697 (cris_handle_option): Update to new hook interface.
25698 * config/frv/frv.c: Include opts.h.
25699 (frv_handle_option): Update to new hook interface.
25700 * config/i386/i386.c: Include opts.h.
25701 (ix86_handle_option): Update to new hook interface.
25702 (ix86_valid_target_attribute_inner_p): Generate option structure
25703 for call to ix86_handle_option.
25704 * config/i386/t-i386 (i386.o): Update dependencies.
25705 * config/ia64/ia64.c: Include opts.h.
25706 (ia64_handle_option): Update to new hook interface.
25707 * config/ia64/t-ia64 (ia64.o): Update dependencies.
25708 * config/iq2000/iq2000.c: Include opts.h.
25709 (iq2000_handle_option): Update to new hook interface.
25710 * config/m32c/m32c.c: Include opts.h.
25711 (m32c_handle_option): Update to new hook interface.
25712 * config/m32r/m32r.c: Include opts.h.
25713 (m32r_handle_option): Update to new hook interface.
25714 * config/m68k/m68k.c: Include opts.h.
25715 (m68k_handle_option): Update to new hook interface.
25716 * config/mep/mep.c: Include opts.h.
25717 (mep_handle_option): Update to new hook interface.
25718 * config/microblaze/microblaze.c: Include opts.h.
25719 (microblaze_handle_option): Update to new hook interface.
25720 * config/mips/mips.c: Include opts.h.
25721 (mips_handle_option): Update to new hook interface.
25722 * config/mn10300/mn10300.c: Include opts.h.
25723 (mn10300_handle_option): Update to new hook interface.
25724 * config/pa/pa.c: Include opts.h.
25725 (pa_handle_option): Update to new hook interface.
25726 * config/pdp11/pdp11.c: Include opts.h.
25727 (pdp11_handle_option): Update to new hook interface.
25728 * config/rs6000/rs6000.c: Include opts.h.
25729 (rs6000_handle_option): Update to new hook interface.
25730 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
25731 * config/rx/rx.c: Include opts.h.
25732 (rx_handle_option): Update to new hook interface.
25733 * config/s390/s390.c: Include opts.h.
25734 (s390_handle_option): Update to new hook interface.
25735 * config/score/score.c: Include opts.h.
25736 (score_handle_option): Update to new hook interface.
25737 * config/sh/sh.c: Include opts.h.
25738 (sh_handle_option): Update to new hook interface.
25739 * config/sparc/sparc.c: Include opts.h.
25740 (sparc_handle_option): Update to new hook interface.
25741 * config/v850/v850.c: Include opts.h.
25742 (v850_handle_option): Update to new hook interface.
25744 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25746 * gcc.c (driver_unknown_option_callback): Only permit and save
25747 unknown -Wno- options.
25748 (driver_wrong_lang_callback): Save options directly instead of via
25749 driver_unknown_option_callback.
25751 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25753 * combine.c (simplify_set): Try harder to find the best CC mode when
25754 simplifying a nested COMPARE on the RHS.
25756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25758 * config/alpha/gnu.h: Remove.
25759 * config/arc: Remove directory.
25760 * config/arm/netbsd.h: Remove.
25761 * config/arm/t-pe: Remove.
25762 * config/crx: Remove directory.
25763 * config/i386/netbsd.h: Remove.
25764 * config/m68hc11: Remove directory.
25765 * config/m68k/uclinux-oldabi.h: Remove.
25766 * config/mcore/mcore-pe.h: Remove.
25767 * config/mcore/t-mcore-pe: Remove.
25768 * config/netbsd-aout.h: Remove.
25769 * config/rs6000/gnu.h: Remove.
25770 * config/sh/sh-symbian.h: Remove.
25771 * config/sh/symbian-base.c: Remove.
25772 * config/sh/symbian-c.c: Remove.
25773 * config/sh/symbian-cxx.c: Remove.
25774 * config/sh/symbian-post.h: Remove.
25775 * config/sh/symbian-pre.h: Remove.
25776 * config/sh/t-symbian: Remove.
25777 * config/svr3.h: Remove.
25778 * config/vax/netbsd.h: Remove.
25779 * config.build: Don't handle i[34567]86-*-pe.
25780 * config.gcc: Remove handling of deprecations for most deprecated
25782 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25783 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25784 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25785 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25786 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25787 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25789 * config.host: Don't handle i[34567]86-*-pe.
25790 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25791 (ASM_SPEC32): Don't handle -mcall-gnu.
25792 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25794 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25795 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25796 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25797 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25798 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25799 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25800 conditional on SYMBIAN.
25801 * configure.ac: Don't handle powerpc*-*-gnu*.
25802 * configure: Regenerate.
25803 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25804 * doc/install-old.texi (m6811, m6812): Don't mention.
25805 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25806 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25807 (m68k-uclinuxoldabi): Don't mention.
25808 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25810 (-mcall-gnu): Remove.
25811 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25812 families): Remove constraint documentation.
25814 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25816 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25817 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25818 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25820 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25823 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25824 vector when peeking at the next token for vector, don't expand the
25827 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25829 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25830 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25831 * config/avr/avr.c (init_cumulative_args)
25832 (avr_function_arg_advance): Use it.
25833 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25835 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25836 (avr_function_ok_for_sibcall): ...this new function.
25837 (avr_lookup_function_attribute1): New static Function.
25838 (avr_naked_function_p, interrupt_function_p)
25839 (signal_function_p, avr_OS_task_function_p)
25840 (avr_OS_main_function_p): Use it.
25841 * config/avr/avr.md ("sibcall", "sibcall_value")
25842 ("sibcall_epilogue"): New expander.
25843 ("*call_insn", "*call_value_insn"): New insn.
25844 ("call_insn", "call_value_insn"): Remove
25845 ("call", "call_value", "epilogue"): Change expander to handle
25848 2011-03-21 Nick Clifton <nickc@redhat.com>
25850 * doc/invoke.texi (Overall Options): Move closing brace to end of
25852 (Optimization Options): Add missing @gol.
25853 (Directory Options): Likewise.
25854 (i386 and x86-64 Options): Likewise.
25855 (RS6000 and PowerPC Options): Likewise.
25856 (i386 and x86-64 Windows Options): Likewise.
25857 (V850 Options): Add text missing from descriptions.
25859 2011-03-22 Richard Henderson <rth@redhat.com>
25861 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25862 (avr_incoming_return_addr_rtx): New.
25863 (emit_push_byte): New.
25864 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25865 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25866 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25867 (emit_pop_byte): New.
25868 (expand_epilogue): Use it. Pop frame pointer by bytes.
25869 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25870 (INCOMING_RETURN_ADDR_RTX): New.
25871 (INCOMING_FRAME_SP_OFFSET): New.
25872 (ARG_POINTER_CFA_OFFSET): New.
25873 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25874 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25877 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25879 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25881 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25882 (FUNCTION_ARG_ADVANCE): Likewise.
25883 * tm.texi.in: Change references to them to hook references.
25884 * tm.texi: Regenerate.
25885 * targhooks.c (default_function_arg): Eliminate check for target
25887 (default_function_incoming_arg): Likewise.
25888 (default_function_arg_advance): Likewise.
25889 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25890 (function_arg_advance): Likewise.
25891 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25893 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25895 * tree.c (build_call_1): New function.
25896 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25898 2011-03-22 Richard Guenther <rguenther@suse.de>
25900 PR tree-optimization/48228
25901 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25902 for single-arg PHIs.
25904 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25906 PR rtl-optimization/48143
25907 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25908 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25909 sse2_cvtps2pd): Likewise.
25911 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25913 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25915 2011-03-22 Richard Guenther <rguenther@suse.de>
25917 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25918 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25919 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25920 and REALIGN_LOAD_EXPR.
25921 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25922 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25923 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25924 DOT_PROD_EXPR case ...
25925 (expand_expr_real_2): ... here.
25926 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25927 and REALIGN_LOAD_EXPR.
25928 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25929 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25930 (vect_create_epilog_for_reduction): Likewise.
25931 (vectorizable_reduction): Likewise.
25932 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25933 * tree-vect-stmts.c (vectorizable_load): Likewise.
25935 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25937 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25939 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25941 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25942 handling for PLTOFF/GOTOFF.
25944 2011-03-22 Nick Clifton <nickc@redhat.com>
25946 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25947 trailing backslash from the end of the macro definition.
25949 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25951 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25954 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25956 * expr.h (prepare_operand): Move to...
25957 * optabs.h (prepare_operand): ...here and change the insn code
25958 parameter from "int" to "enum insn_code".
25959 (insn_operand_matches): Declare.
25960 * expr.c (init_expr_target): Use insn_operand_matches.
25961 (compress_float_constant): Likewise.
25962 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25963 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25964 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25965 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25967 (gen_cond_trap): Likewise.
25968 (prepare_operand): Likewise. Change icode to an insn_code.
25969 (insn_operand_matches): New function.
25970 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25971 * reload1.c (gen_reload): Likewise.
25972 * targhooks.c (default_secondary_reload): Likewise.
25974 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25976 * config/alpha/alpha.md (unspec): New define_c_enum.
25979 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25982 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25983 between a call and its CALL_ARG_LOCATION note.
25985 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25987 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25989 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25993 * c-common.c (shorten_compare): If primopN is first sign-extended
25994 to opN and then zero-extended to result type, set primopN to opN.
25996 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25998 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25999 for barrier handlers.
26001 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26003 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26004 UNSPEC constants to be in the unspec enumeration, and redefine
26005 all UNSPECV constants to be in the unspecv enumeration, so that
26006 dumps print which unspec/unspec_volatile this is.
26007 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26008 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26009 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26010 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26011 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26013 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26014 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26015 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26016 * config/rs6000/sync.md (isync, lwsync): Ditto.
26018 2011-03-21 Richard Guenther <rguenther@suse.de>
26020 * params.def (lto-min-partition): Fix typo.
26022 2011-03-21 Richard Guenther <rguenther@suse.de>
26025 * c-decl.c (grokdeclarator): Drop to the main variant only
26026 for array types. Drop flag_gen_aux_info check.
26028 2011-03-21 Richard Guenther <rguenther@suse.de>
26030 PR translation/47911
26031 * params.def (lto-partitions): Fix typo.
26032 (lto-min-partition): Fix wording.
26034 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26036 * config/rs6000/t-freebsd: Remove duplication from file.
26038 2011-03-21 Richard Guenther <rguenther@suse.de>
26040 PR middle-end/47661
26041 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26043 2011-03-21 Richard Guenther <rguenther@suse.de>
26046 * params.def (lto-partitions): Require at least 1 partition.
26048 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26050 * gthr-solaris.h: Remove.
26051 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26052 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26053 (LIB_SPEC): Likewise.
26054 * config/sol2.opt (threads): Remove.
26055 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26056 (sparc*-*-solaris2*): Likewise.
26057 * configure.ac (enable_threads): Enable solaris support.
26058 * configure: Regenerate.
26059 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26060 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26063 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26065 * config.gcc: Obsolete *-*-solaris2.8*.
26066 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26068 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26071 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26072 reference. Solaris 8 perl works.
26074 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26077 * doc/install.texi (Prerequisites): Move jar etc. up.
26078 Explain support library version requirements.
26080 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26083 * doc/install.texi (Prerequisites): Move Perl to build
26084 requirements. Always necessary on Solaris 2 with Sun ld.
26086 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26088 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26090 (Specific, i?86-*-solaris2.[89]): Likewise.
26091 (Specific, i?86-*-solaris2.10): Likewise.
26092 (Specific, mips-sgi-irix6): Likewise.
26093 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26094 Update for binutils 2.21.
26096 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26098 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26099 Allow -fuse-linker-plugin for non-default plugin linker.
26100 * configure: Regenerate.
26102 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26105 * gengtype.c (files_rules): Added rule for cp/parser.h.
26107 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26110 * config/s390/s390.c (s390_delegitimize_address): Don't call
26111 lowpart_subreg if orig_x has BLKmode.
26113 2011-03-21 Kai Tietz <ktietz@redhat.com>
26116 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26117 * tree.h (attribute_spec): Add new member affects_type_identity.
26118 * attribs.c (empty_attribute_table): Adjust attribute_spec
26120 * config/alpha/alpha.c: Likewise.
26121 * config/arc/arc.c: Likewise.
26122 * config/arm/arm.c: Likewise.
26123 * config/avr/avr.c: Likewise.
26124 * config/bfin/bfin.c: Likewise.
26125 * config/crx/crx.c: Likewise.
26126 * config/darwin.h: Likewise.
26127 * config/h8300/h8300.c: Likewise.
26128 * config/i386/cygming.h: Likewise.
26129 * config/i386/i386.c: Likewise.
26130 * config/ia64/ia64.c: Likewise.
26131 * config/m32c/m32c.c: Likewise.
26132 * config/m32r/m32r.c: Likewise.
26133 * config/m68hc11/m68hc11.c: Likewise.
26134 * config/m68k/m68k.c: Likewise.
26135 * config/mcore/mcore.c: Likewise.
26136 * config/mep/mep.c: Likewise.
26137 * config/microblaze/microblaze.c: Likewise.
26138 * config/mips/mips.c: Likewise.
26139 * config/rs6000/rs6000.c: Likewise.
26140 * config/rx/rx.c: Likewise.
26141 * config/sh/sh.c: Likewise.
26142 * config/sol2.h: Likewise.
26143 * config/sparc/sparc.c: Likewise.
26144 * config/spu/spu.c: Likewise.
26145 * config/stormy16/stormy16.c: Likewise.
26146 * config/v850/v850.c: Likewise.
26148 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26150 * simplify-rtx.c (simplify_binary_operation_1): Handle
26151 (xor (and A B) C) case when B and C are both constants.
26153 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26155 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26157 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26160 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26162 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26164 PR rtl-optimization/48156
26165 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26166 assume df and df_lr are not NULL.
26168 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26171 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26172 between a call and its CALL_ARG_LOCATION note.
26174 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26177 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26178 between a call and its corresponding CALL_ARG_LOCATION note.
26180 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26182 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26183 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26184 * haifa-sched.c (setup_ref_regs): Ditto.
26185 * caller-save.c (add_used_regs_1): Ditto.
26186 * dse.c (look_for_hardregs): Ditto.
26187 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26188 * sched-rgn.c (check_live_1): Ditto.
26190 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26192 * c-decl.c (diagnose_mismatched_decls): Give an error for
26193 redefining a typedef with variably modified type.
26195 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26197 * c-decl.c (grokfield): Don't allow typedefs for structures or
26198 unions with no tag by default.
26199 * doc/extend.texi (Unnamed Fields): Update.
26201 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26203 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26204 Rewrite using indirect functions.
26205 (lwp_slwpcb): Ditto.
26206 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26207 (avx_vinsertf128<mode>): Ditto.
26209 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26211 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26214 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26216 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26217 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26219 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26221 PR rtl-optimization/48170
26222 * gcse.c (hoist_code): Remove bogus asserts.
26224 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26226 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26227 computation for prologue/epilogue.
26229 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26231 * Makefile.in (check-consistency): Remove.
26233 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26236 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26237 arange_table_in_use is 0, but either text_section_used or
26238 cold_text_section_used is true. Don't call it if
26239 !info_section_emitted.
26241 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26243 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26244 FUNCTION_VALUE_REGNO_P): Remove.
26245 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26247 * config/avr/avr.c (avr_ret_register): Make static inline.
26248 (avr_function_value_regno_p): New function.
26249 (avr_libcall_value): Make static. Add 'func' argument.
26250 (avr_function_value): Make static. Rename 'func' argument to
26251 'fn_decl_or_type', forward it to avr_libcall_value. Call
26252 avr_ret_register function instead of RET_REGISTER macro.
26253 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26255 2011-03-18 Jason Merrill <jason@redhat.com>
26258 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26260 2011-03-18 Richard Guenther <rguenther@suse.de>
26262 * doc/install.texi (--enable-gold): Remove.
26263 (--with-plugin-ld): Document.
26264 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26266 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26268 PR middle-end/47790
26269 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26270 again after expansion changes.
26272 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26274 * combine.c (try_combine): Do simplification only call of
26275 subst() on i2 even when i1 is present. Update comments.
26277 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26279 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26280 and UNSPEC_PCREL_SYMOFF.
26282 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26284 * config/s390/s390.md: Use define_c_enum for the unspec constant
26287 2011-03-18 Richard Henderson <rth@redhat.com>
26288 Jakub Jelinek <jakub@redhat.com>
26291 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26292 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26294 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26296 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26297 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26298 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26299 Change return type to bool.
26300 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26302 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26305 * var-tracking.c (prepare_call_arguments): If CALL target
26306 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26307 pc instead of looking it up using cselib_lookup and use
26308 Pmode for it if x has VOIDmode.
26309 * dwarf2out.c (gen_subprogram_die): If also both first and
26310 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26313 * function.c (assign_parms): For data.passed_pointer parms
26314 use MEM of data.entry_parm instead of data.entry_parm itself
26315 as DECL_INCOMING_RTL.
26316 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26317 also when passed and declared mode is the same, DECL_RTL
26318 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26321 2011-03-16 Jeff Law <law@redhat.com>
26323 PR rtl-optimization/37273
26324 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26325 handle them like argument loads from stack slots. Do not double
26326 count memory for memory constants and argument loads from stack slots.
26328 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26331 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26333 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26336 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26338 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26341 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26343 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26344 Clear call_arg_locations and call_arg_loc_last always.
26346 PR middle-end/48152
26347 * var-tracking.c (prepare_call_arguments): If argument needs to be
26348 passed by reference, adjust argtype and mode.
26350 2011-03-17 Richard Guenther <rguenther@suse.de>
26352 PR middle-end/48134
26353 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26354 a value make sure to fold the statement.
26356 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26359 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26360 return condition with !cfun->calls_alloca.
26362 2011-03-17 Richard Guenther <rguenther@suse.de>
26365 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26366 origin for decls in other ltrans units.
26367 (input_varpool_node): Likewise.
26369 2011-03-17 Richard Guenther <rguenther@suse.de>
26371 PR middle-end/48165
26372 * tree-object-size.c (compute_object_offset): Properly return
26373 the offset operand of MEM_REFs as sizetype.
26375 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26377 PR rtl-optimization/48141
26378 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26379 * dse.c: Include params.h.
26380 (active_local_stores_len): New variable.
26381 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26383 (record_store, check_mem_read_rtx): Decrease it when removing
26385 (scan_insn): Likewise. Increase it when adding to chain, if it
26386 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26387 set active_local_stores to NULL before the addition.
26388 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26390 PR rtl-optimization/48141
26391 * dse.c (record_store): If no positions are needed in an insn
26392 that cannot be deleted, at least unchain it from active_local_stores.
26394 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26397 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26398 (lookup_type_die_strip_naming_typedef): ... here.
26399 (get_context_die): Use it.
26400 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26401 the anonymous struct named by the naming typedef.
26403 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26406 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26407 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26409 2011-03-16 Jeff Law <law@redhat.com>
26411 * tree-vrp.c (identify_jump_threads): Slightly simplify type
26412 check for operands of conditional. Allow type to be a pointer.
26414 2011-03-16 Richard Guenther <rguenther@suse.de>
26416 PR tree-optimization/48149
26417 * fold-const.c (fold_binary_loc): Fold
26418 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
26420 2011-03-16 Richard Guenther <rguenther@suse.de>
26422 PR tree-optimization/26134
26423 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
26424 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
26425 (non_rewritable_mem_ref_base): Handle complex type component
26426 accesses, constrain offsets for vector and complex extracts
26429 2011-03-16 Richard Guenther <rguenther@suse.de>
26431 PR tree-optimization/48146
26432 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
26433 operands avoiding the need for renaming.
26435 2011-03-16 Richard Guenther <rguenther@suse.de>
26437 * gimple-fold.c (maybe_fold_reference): Open-code relevant
26438 constant folding. Move MEM_REF canonicalization first.
26439 Rely on fold_const_aggregate_ref for initializer folding.
26440 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
26442 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26444 PR middle-end/48136
26445 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26446 arg0/arg1 or their arguments are always fold converted to matching
26449 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
26452 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26455 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
26456 Handle in-tree gold.
26457 (ld_vers): Extract binutils version for gold.
26458 (gcc_cv_ld_hidden): Handle gold here.
26459 (gcc_cv_lto_plugin): Determine level of linker plugin support.
26460 * configure: Regenerate.
26461 * config.in: Regenerate.
26462 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
26463 -fuse-linker-plugin otherwise.
26464 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
26465 (LINK_COMMAND_SPEC): Use it.
26466 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
26468 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26470 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
26471 * calls.c: Remove debug.h include.
26472 (emit_call_1): Don't call virtual_call_token debug hook.
26473 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
26474 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
26475 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
26476 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
26477 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
26478 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
26479 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
26480 dwarf2out_virtual_call): Remove.
26481 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
26482 copy_call_info and virtual_call hooks.
26483 (dwarf2out_init): Don't initialize vcall_insn_table,
26484 debug_dcall_section and debug_vcall_section.
26485 (prune_unused_types): Don't mark nodes from dcall_table.
26486 (dwarf2out_finish): Don't output dcall or vcall tables.
26487 * final.c (final_scan_insn): Don't call direct_call or
26488 virtual_call debug hooks.
26489 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26490 virtual_call_token, copy_call_info and virtual_call hooks.
26491 (debug_nothing_uid): Remove prototype.
26492 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26493 copy_call_info and virtual_call hooks.
26494 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26495 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26496 * debug.c (do_nothing_debug_hooks): Likewise.
26497 (debug_nothing_uid): Remove.
26498 * doc/invoke.texi (-fenable-icf-debug): Remove.
26499 * common.opt (-fenable-icf-debug): Likewise.
26501 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26502 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26503 call's MEM. Handle functions returning aggregate through a hidden
26504 first pointer. For virtual calls add clobbered pc to call arguments
26506 * dwarf2out.c (gen_subprogram_die): Emit
26507 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26511 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26512 * rtl.h (ENTRY_VALUE_EXP): Define.
26513 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26514 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26515 * print-rtl.c (print_rtx): Likewise.
26516 * gengtype.c (adjust_field_rtx_def): Likewise.
26517 * var-tracking.c (vt_add_function_parameter): Adjust
26518 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26519 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26520 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26521 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26522 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26524 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26525 Call var_location debug hook even on CALL_INSNs.
26526 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26527 * rtl.def (ENTRY_VALUE): New.
26528 * dwarf2out.c: Include cfglayout.h.
26529 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26530 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26531 (struct call_arg_loc_node): New type.
26532 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26533 tail_call_site_count): New variables.
26534 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26535 DW_TAG_GNU_call_site_parameter.
26536 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26537 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26538 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26539 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26540 and DW_AT_GNU_all_source_call_sites.
26541 (mem_loc_descriptor): Handle ENTRY_VALUE.
26542 (add_src_coords_attributes): Don't add enything if
26543 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26544 (dwarf2out_abstract_function): Save and clear call_arg_location,
26545 call_site_count and tail_call_site_count around dwarf2out_decl call.
26546 (gen_call_site_die): New function.
26547 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26548 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26549 (dwarf2out_function_decl): Clear call_arg_locations,
26550 call_arg_loc_last, set call_site_count and tail_call_site_count
26551 to -1 and free block_map.
26552 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26553 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26554 followed by any real instructions.
26555 (dwarf2out_begin_function): Set call_site_count and
26556 tail_call_site_count to 0.
26557 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26558 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26559 attempt to force a DIE for it and worst case remove the attribute.
26560 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26561 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26563 * var-tracking.c: Include tm_p.h.
26564 (vt_stack_adjustments): For calls call note_register_arguments.
26565 (argument_reg_set): New variable.
26566 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26567 ensure the VALUE is resolved.
26568 (call_arguments): New variable.
26569 (prepare_call_arguments): New function.
26570 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26571 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26572 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26573 always use the best expression.
26574 (vt_expand_loc): Add ignore_cur_loc argument.
26575 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26576 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26577 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26578 note for all calls.
26579 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26580 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26581 argument. Don't call cselib_preserve_only_values and
26582 cselib_reset_table.
26583 (note_register_arguments): New function.
26584 (vt_initialize): Compute argument_reg_set. Call
26585 vt_add_function_parameters before processing basic blocks instead of
26586 afterwards. For calls call prepare_call_arguments before calling
26587 cselib_process_insn.
26588 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26589 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26590 (var-tracking.o): Depend on $(TM_P_H).
26591 * cfglayout.h (insn_scope): New prototype.
26592 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26593 * cfglayout.c (insn_scope): No longer static.
26594 * insn-notes.def (CALL_ARG_LOCATION): New.
26595 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26596 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26597 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26598 nothing for DECL_EXTERNAL BLOCK_VARS.
26600 2011-03-16 Alan Modra <amodra@gmail.com>
26603 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26604 create invalid offset address for vsx splat insn.
26605 * config/rs6000/predicates.md (splat_input_operand): New.
26606 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26608 2011-03-15 Xinliang David Li <davidxl@google.com>
26611 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26612 (normalize_preds): New function.
26613 (is_use_properly_guarded): Normalize def predicates.
26615 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26618 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26619 in the output template.
26621 2011-03-15 Richard Guenther <rguenther@suse.de>
26623 PR middle-end/47650
26624 * tree-pretty-print.c (dump_function_declaration): Properly
26625 dump unprototyped and varargs function types.
26627 2011-03-15 Richard Guenther <rguenther@suse.de>
26629 PR tree-optimization/13954
26630 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26633 2011-03-15 Richard Guenther <rguenther@suse.de>
26635 PR tree-optimization/48037
26636 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26637 selects into BIT_FIELD_REFs.
26638 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26641 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26643 PR tree-optimization/48129
26644 * builtins.c (fold_builtin_snprintf): Convert to type of
26645 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26646 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26648 2011-03-15 Richard Guenther <rguenther@suse.de>
26650 PR tree-optimization/41490
26651 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26652 value but with VUSE.
26653 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26655 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26656 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26657 * tree-tailcall.c (find_tail_calls): Ignore returns.
26659 2011-03-15 Richard Guenther <rguenther@suse.de>
26661 PR middle-end/48031
26662 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
26663 or variable-indexed array accesses when in gimple form.
26665 2011-03-15 Richard Guenther <rguenther@suse.de>
26667 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
26669 2011-03-15 Alan Modra <amodra@gmail.com>
26672 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
26673 presume symbol_refs without a symbol_ref_decl are suitably
26674 aligned, nor other trees we may see here. Handle anchor symbols.
26675 (legitimate_constant_pool_address_p): Comment. Add mode param.
26676 Check cmodel=medium addresses. Adjust all calls.
26677 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
26678 creating cmodel=medium optimized access to locals.
26679 * config/rs6000/constraints.md (R): Pass QImode to
26680 legitimate_constant_pool_address_p.
26681 * config/rs6000/predicates.md (input_operand): Pass mode to
26682 legitimate_constant_pool_address_p.
26683 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
26686 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26689 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
26690 64-bit constants being loaded into registers other than GPRs such
26691 as loading 0 into a VSX register.
26693 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26695 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
26697 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26699 PR middle-end/47917
26700 * builtins.c (fold_builtin_snprintf): New function.
26701 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
26702 (fold_builtin_4): Likewise.
26704 PR middle-end/38878
26705 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
26706 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
26707 and C - X == X also strip nops from +/-/p+ operand.
26708 When optimizing -X == C, fold C to arg0's type.
26711 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
26712 emit it as add_AT_int instead of add_AT_unsigned.
26714 2011-03-14 Tom Tromey <tromey@redhat.com>
26716 * unwind-dw2.c: Include sys/sdt.h if it exists.
26717 (_Unwind_DebugHook): Use STAP_PROBE2.
26718 * config.in, configure: Rebuild.
26719 * configure.ac: Check for sys/sdt.h.
26721 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
26723 * config/i386/i386.md (ROUND_FLOOR): New constant.
26724 (ROUND_CEIL): Ditto.
26725 (ROUND_TRUNC): Ditto.
26726 (ROUND_MXCSR): Ditto.
26727 (ROUND_NO_EXC): Ditto.
26728 (rint<mode>2): Use new defines instead of numerical constants.
26729 (floor<mode>2): Ditto.
26730 (ceil<mode>2): Ditto.
26731 (btrunc<mode>2): Ditto.
26732 * config/i386/i386-builtin-types.def: Define ROUND function type
26734 * config/i386/i386.c (enum ix86_builtins): Add
26735 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
26736 (struct builtin_description): Add
26737 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
26738 (ix86_expand_sse_round): New static function.
26739 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
26741 (ix86_builtin_vectorized_function): Handle
26742 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26744 2011-03-14 Tom Tromey <tromey@redhat.com>
26746 * c-parser.c (c_parser_asm_string_literal): Clear
26747 warn_overlength_strings.
26749 2011-03-14 Tom Tromey <tromey@redhat.com>
26751 * c-parser.c (disable_extension_diagnostics): Save
26752 warn_overlength_strings.
26753 (restore_extension_diagnostics): Restore warn_overlength_strings.
26755 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26757 * BASE-VER: Change to 4.7.0.
26759 2011-03-14 Richard Guenther <rguenther@suse.de>
26761 PR middle-end/48098
26762 * tree.c (build_vector_from_val): Adjust assert to requirements
26765 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26768 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26770 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26772 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26773 terms of target_flags_explicit. Adjust copyright year.
26775 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26776 * config/rs6000/t-freebsd: New file. Add override for
26779 2011-03-13 Chris Demetriou <cgd@google.com>
26781 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26782 (-fno-diagnostics-show-option): this, to reflect current default.
26783 (-Werror=): Update text about -fno-diagnostics-show-option.
26785 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26788 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26789 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26790 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26791 mode is not V2DImode or V2DFmode.
26792 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26793 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26794 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26796 (movdi_internal64): Likewise.
26798 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26800 PR tree-optimization/47127
26801 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26803 (set_cloog_options): Same.
26804 (scop_to_clast): Same.
26805 (print_clast_stmt): Do not call cloog_state_malloc and
26807 (print_generated_program): Same.
26809 * graphite-clast-to-gimple.h (cloog_state): Declared.
26810 (scop_to_clast): Adjust declaration.
26811 * graphite.c (cloog_state): Defined here.
26812 (graphite_initialize): Call cloog_state_malloc.
26813 (graphite_finalize): Call cloog_state_free.
26815 2011-03-11 Jason Merrill <jason@redhat.com>
26817 * attribs.c (lookup_attribute_spec): Take const_tree.
26820 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26822 * config/sparc/sparc.c (sparc_option_override): Use
26823 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26825 2011-03-11 Richard Guenther <rguenther@suse.de>
26827 PR tree-optimization/48067
26828 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26829 multiplication result will be only used once on the target
26832 2011-03-11 Richard Guenther <rguenther@suse.de>
26834 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26836 2011-03-11 Richard Guenther <rguenther@suse.de>
26839 * tree.c (find_decls_types_r): Do not walk types only reachable
26840 from IDENTIFIER_NODEs.
26842 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26844 PR middle-end/48044
26845 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26846 all vnode->force_output nodes as needed.
26848 2011-03-11 Jason Merrill <jason@redhat.com>
26851 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26852 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26854 2011-03-11 Martin Jambor <mjambor@suse.cz>
26856 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26859 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26861 PR tree-optimization/48063
26862 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26863 inline functions called once if !tree_can_inline_p (node->callers).
26865 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26867 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26869 * config/score/score3.c: Delete.
26870 * config/score/score3.h: Delete.
26871 * config/score/mul-div.S: Delete.
26872 * config/score/sfp-machine.h: Add new file.
26873 * config/score/constraints.md: Add new file.
26874 * config/score/t-score-softfp: Add new file.
26875 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26876 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26877 (score7_extra_constraint): Delete.
26878 (score7_option_override): Remove unused code.
26879 * config/score/score.c: Remove score3 and score5 define and code.
26880 * config/score/score.h: Remove score3 and score5 define and code.
26881 * config/score/score.md: Remove score3 template and unusual insn.
26882 * config/score/score.opt: Remove score3 and score5 options.
26884 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26886 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26887 when _HPUX_SOURCE is defined.
26888 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26890 2011-03-10 Jason Merrill <jason@redhat.com>
26893 * stor-layout.c (layout_type): Don't set structural equality
26894 on arrays of incomplete type.
26895 * tree.c (type_hash_eq): Handle comparing them properly.
26897 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26900 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26901 result mode matches original rtl mode.
26903 2011-03-10 Nick Clifton <nickc@redhat.com>
26905 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26906 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26908 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26910 PR rtl-optimization/47866
26911 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26912 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26913 if target wasn't scalar.
26914 * function.c (assign_stack_temp_for_type): Assert that neither
26915 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26916 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26918 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26920 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26922 * config/s390/s390-protos.h (s390_label_align): New prototype.
26923 * config/s390/s390.c (s390_label_align): New function.
26924 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26926 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26929 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26930 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26931 (output_vec_const_move): Ditto.
26933 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26935 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26936 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26937 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26938 Change 'rclass' argument and result type to reg_class_t.
26939 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26941 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26943 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26944 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26945 (TARGET_MEMORY_MOVE_COST): Define.
26946 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26948 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26951 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26954 PR tree-optimization/48022
26955 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26958 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26961 * var-tracking.c (find_use_val): Return NULL for
26962 cui->sets && cui->store_p BLKmode MEMs.
26964 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26966 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26968 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26969 xstormy16_print_operand_address): Remove.
26970 * config/stormy16/stormy16.c (xstormy16_print_operand,
26971 xstormy16_print_operand_address): Make static.
26972 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26974 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26977 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26978 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26981 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26984 * cfgloopmanip.c (fix_bb_placements): Return immediately
26985 if FROM is BASE_LOOP's header.
26987 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26989 * gimplify.c (gimplify_function_tree): Fix building calls
26990 to __builtin_return_address.
26992 2011-03-07 Alan Modra <amodra@gmail.com>
26994 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26995 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26996 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26997 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26999 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27000 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27001 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27002 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27003 * config/rs6000/rs6000.c
27004 (rs6000_elf_end_indicate_exec_stack): Rename to..
27005 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27006 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27007 (rs6000_file_start): ..here.
27008 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27009 file scope variables.
27010 (call_ABI_of_interest): New function.
27011 (init_cumulative_args): Set above vars when function return value
27012 is a float, vector, or small struct.
27013 (rs6000_function_arg_advance_1): Likewise for function args.
27014 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27015 references float args.
27017 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27019 * doc/cfg.texi: Remove "See" before @ref.
27020 * doc/invoke.texi: Likewise.
27022 2011-03-05 Jason Merrill <jason@redhat.com>
27024 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27026 2011-03-05 Anthony Green <green@moxielogic.com>
27028 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27030 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27032 PR rtl-optimization/47899
27033 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27034 to flow_loop_nested_p when moving the loop upward.
27036 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27039 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27041 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27043 PR tree-optimization/47967
27044 * ipa-cp.c (build_const_val): Return NULL instead of creating
27045 VIEW_CONVERT_EXPR for mismatching sizes.
27046 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27047 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27048 give up on versioning.
27050 2011-03-05 Alan Modra <amodra@gmail.com>
27053 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27054 full cmodel medium/large lo_sum + high addresses.
27056 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27058 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27059 pool references in UNSPEC_LTREL_OFFSET.
27061 2011-03-04 Jan Hubicka <jh@suse.cz>
27064 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27065 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27066 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27068 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27069 cgraph_add_thunk): Add node pointers.
27070 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27071 associated to right node.
27072 (input_node): Update use of cgraph_same_body_alias
27073 and cgraph_add_thunk.
27075 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27077 * config/i386/i386.opt (mprefer-avx128): New flag.
27078 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27079 modes when the flag -mprefer-avx128 is on.
27081 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27083 * dwarf2out.c (compare_loc_operands): Fix address handling.
27085 2011-03-04 Alan Modra <amodra@gmail.com>
27087 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27089 2011-03-04 Richard Guenther <rguenther@suse.de>
27091 PR middle-end/47968
27092 * expmed.c (extract_bit_field_1): Prefer vector modes that
27093 vec_extract patterns can handle.
27095 2011-03-04 Richard Guenther <rguenther@suse.de>
27097 PR middle-end/47975
27098 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27100 2011-03-04 Richard Henderson <rth@redhat.com>
27102 * explow.c (emit_stack_save): Remove 'after' parameter.
27103 (emit_stack_restore): Likewise.
27104 * expr.h: Update to match.
27105 * builtins.c, calls.c, stmt.c: Likewise.
27106 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27107 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27108 * function.c (expand_function_end): Insert the emit_stack_save
27109 sequence before parm_birth_insn instead of after.
27111 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27113 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27114 (ssse3_pmaddubsw128): Ditto.
27115 (ssse3_pmaddubsw): Ditto.
27117 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27119 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27121 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27124 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27125 on TYPE_SIZE_UNIT if it is a DECL.
27128 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27129 first operand is not is_gimple_mem_ref_addr, try to fold it.
27130 If the operand still isn't is_gimple_mem_ref_addr, clear
27133 2011-03-03 Richard Guenther <rguenther@suse.de>
27135 PR middle-end/47283
27136 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27138 (refs_may_alias_p_1): For release branches return true if
27139 we are confused by our input.
27141 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27143 * config/s390/s390.c (s390_function_value): Rename to ...
27144 (s390_function_and_libcall_value): ... this.
27145 (s390_function_value): New function.
27146 (s390_libcall_value): New function.
27147 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27148 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27149 target macro definitions.
27150 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27152 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27154 * config/i386/freebsd64.h (CC1_SPEC): Define.
27155 * config/i386/linux64.h (CC1_SPEC): Define.
27156 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27158 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27160 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27162 * config/stormy16/stormy16.c: Include reload.h.
27163 (xstormy16_memory_move_cost): New function.
27164 (TARGET_MEMORY_MOVE_COST): Define.
27166 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27168 PR rtl-optimization/47925
27169 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27170 with side effects. Remove the more-specific check for volatile asms.
27172 2011-03-02 Alan Modra <amodra@gmail.com>
27175 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27176 toc relative addresses for valid offsets.
27178 2011-03-01 Richard Guenther <rguenther@suse.de>
27180 PR tree-optimization/47890
27181 * tree-vect-loop.c (get_initial_def_for_induction): Set
27182 related stmt properly.
27184 2011-03-01 Richard Guenther <rguenther@suse.de>
27187 * lto-streamer.c (lto_record_common_node): Also register
27188 the canonical type.
27190 2011-03-01 Richard Guenther <rguenther@suse.de>
27193 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27194 Do not stream DECL_ABSTRACT_ORIGIN.
27195 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27196 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27197 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27198 Do not stream DECL_ABSTRACT_ORIGIN.
27199 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27200 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27202 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27204 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27205 FUNCTION_VALUE_REGNO_P): Remove.
27206 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27207 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27208 Add 'outgoing' argument.
27209 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27211 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27212 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27214 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27217 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27218 (lookup_filename): Likewise.
27219 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27221 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27222 Jakub Jelinek <jakub@redhat.com>
27224 PR middle-end/47893
27225 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27226 (assign_stack_local_1): Change last argument type to int.
27227 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27228 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27229 don't record padding space into frame_space_list nor use those areas.
27230 (assign_stack_local): Adjust caller.
27231 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27232 of assign_stack_local, pass 0 as last argument.
27233 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27236 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27239 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27240 Use target address_mode and pointer_mode hooks instead of hardcoded
27241 Pmode and ptr_mode. Handle some simple cases of extending if
27242 POINTERS_EXTEND_UNSIGNED < 0.
27243 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27244 Call convert_debug_memory_address.
27245 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27246 convert_debug_memory_address.
27248 PR middle-end/46790
27249 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27250 * configure: Regenerated.
27251 * config.in: Regenerated.
27252 * varasm.c (default_function_section): Return NULL
27253 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27255 2011-02-28 Martin Jambor <mjambor@suse.cz>
27257 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27258 the description to match the printed values.
27260 2011-02-28 Richard Guenther <rguenther@suse.de>
27262 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27263 of the copied scope tree.
27265 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27267 * doc/extend.texi (Function Attributes): Avoid deeply (and
27268 wrongly) nested tables.
27270 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27272 PR middle-end/47903
27273 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27274 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27275 r isn't op0 nor op1.
27277 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27279 * config/avr/avr.md: Remove magic comment for emacs.
27281 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27284 * config/avr/avr.c (avr_option_override): Use error on bad options.
27285 (avr_help): New function.
27286 (TARGET_HELP): Define.
27288 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27291 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27292 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27294 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27296 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27297 (ARM Options): Ditto.
27298 (i386 and x86-64 Options): Ditto.
27299 (RX Options): Ditto.
27300 (SPARC Options): Ditto.
27302 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27304 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27305 FreeBSD 6 and later. Generally use cpu generic.
27307 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27309 * doc/cpp.texi: Update copyright years.
27311 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27314 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27316 2011-02-25 Jon Beniston <jon@beniston.com>
27319 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27320 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27321 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27322 (lm32_block_move_inline): Add type cast to remove warning.
27323 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27324 (gen_int_relational): Move declarations to start of function.
27326 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27328 PR tree-optimization/45470
27329 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27330 can throw internally only.
27331 * tree-vect-stmts.c (vectorizable_call): Likewise.
27333 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27335 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27336 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27337 * config/stormy16/stormy16-protos.h
27338 (xstormy16_preferred_reload_class): Remove.
27339 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27340 static. Change 'rclass' argument and return type to reg_class_t.
27341 (TARGET_PREFERRED_RELOAD_CLASS,
27342 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27344 2011-02-24 Richard Guenther <rguenther@suse.de>
27346 * lto-streamer-in.c (input_bb): Do not find referenced vars
27347 in debug statements.
27349 2011-02-23 Jason Merrill <jason@redhat.com>
27351 * common.opt (fabi-version): Document v5 and v6.
27353 2011-02-23 Richard Guenther <rguenther@suse.de>
27355 PR tree-optimization/47849
27356 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27358 2011-02-23 Jie Zhang <jie@codesourcery.com>
27360 * opts-common.c (decode_cmdline_option): Print empty string
27361 argument as "" in decoded->orig_option_with_args_text.
27362 * gcc.c (execute): Print empty string argument as ""
27363 in the verbose output.
27364 (do_spec_1): Keep empty string argument.
27366 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27368 * config.gcc: Declare score-* and crx-* obsolete.
27370 2011-02-23 Jie Zhang <jie@codesourcery.com>
27372 PR rtl-optimization/47763
27373 * web.c (web_main): Ignore naked clobber when replacing register.
27375 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27377 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27380 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27383 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27385 2011-02-22 Mike Stump <mikestump@comcast.net>
27387 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27389 * configure: Regenerate.
27391 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27393 PR rtl-optimization/46002
27394 * ira-color.c (update_copy_costs): Change class intersection
27395 test to reg_class_contents[] test of 'hard_regno'.
27397 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27399 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27400 than Driver option.
27401 * config/hpux11.opt (mt): Likewise.
27402 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27403 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27404 * config/vax/elf.opt (mno-asm-pic): Likewise.
27405 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27407 2011-02-21 Mike Stump <mikestump@comcast.net>
27410 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
27411 tree so we can get save the type.
27412 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
27413 for CFString instead of trying to use past the end of the builtins.
27414 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
27415 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
27416 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
27417 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
27418 Rename to darwin_builtin_cfstring.
27419 (darwin_init_cfstring_builtins): Return the built type.
27421 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
27424 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
27425 (_mm256_insert_epi64): Use _mm_insert_epi64.
27427 2011-02-21 Anatoly Sokolov <aesok@post.ru>
27429 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27430 * config/stormy16/stormy16-protos.h
27431 (xstormy16_mode_dependent_address_p): Remove.
27432 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
27433 Make static. Change return type to bool. Change argument type to
27434 const_rtx. Remove dead code.
27435 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27437 2011-02-21 Richard Guenther <rguenther@suse.de>
27440 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27441 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27442 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
27444 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27445 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27447 2011-02-20 Richard Guenther <rguenther@suse.de>
27450 * tree.c (free_lang_data_in_decl): Clean builtins from
27451 the TU decl BLOCK_VARS.
27453 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
27457 * haifa-sched.c (fix_tick_ready): Skip tick computation
27460 2011-02-19 Richard Guenther <rguenther@suse.de>
27463 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
27464 Remove lazy BLOCK_VARS streaming.
27465 (lto_input_ts_block_tree_pointers): Likewise.
27466 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
27468 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27470 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
27472 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27474 * config/i386/biarch32.h, config/i386/mach.h,
27475 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
27477 2011-02-19 Jakub Jelinek <jakub@redhat.com>
27480 * config/i386/i386.md (peephole2 for shift and plus): Use
27481 operands[1] original mode in the first insn.
27483 2011-02-18 Mike Stump <mikestump@comcast.net>
27485 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27487 2011-02-18 Jan Hubicka <jh@suse.cz>
27489 PR middle-end/47788
27490 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27491 to zero when the function is not inlinable at all.
27493 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27495 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27496 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27497 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27498 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27499 * config/pa/t-pa64: Likewise.
27500 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27502 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27505 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27507 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27510 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27512 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27514 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27515 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27516 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27517 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27518 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27519 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27520 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27521 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27522 m32r_legitimate_address_p): New functions.
27523 * config/m32r/constraints.md (constraint "S"): Don't use
27524 STORE_PREINC_PREDEC_P.
27525 (constraint "U"): Don't use LOAD_POSTINC_P.
27527 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27529 PR rtl-optimization/46178
27530 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27531 compute ira_hard_regno_cover_class[].
27533 2011-02-18 Richard Guenther <rguenther@suse.de>
27536 * lto-streamer.h (lto_global_var_decls): Declare.
27537 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27538 statics for global var processing.
27540 2011-02-18 Richard Guenther <rguenther@suse.de>
27542 PR tree-optimization/47737
27543 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27544 edge dominance check.
27546 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27549 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27550 avoid invalid rtx sharing.
27552 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27554 * doc/cpp.texi (Obsolete Features): Add background on the
27555 origin of assertions.
27557 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27559 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27561 * config/darwin.c (output_objc_section_asm_op): Added support for
27563 (is_objc_metadata): New.
27564 (darwin_objc2_section): New.
27565 (darwin_objc1_section): New.
27566 (machopic_select_section): Added support for ABI v1 and v2.
27567 (darwin_emit_objc_zeroed): New.
27568 (darwin_output_aligned_bss): Detect objc metadata and treat it
27570 (darwin_asm_output_aligned_decl_common): Same.
27571 (darwin_asm_output_aligned_decl_local): Same.
27572 * config/darwin-sections.def: Updated for ABI v1 and v2.
27573 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27574 compiling Objective-C code for the NeXT runtime, default to using
27575 ABI version 0 for 32-bit, and version 2 for 64-bit.
27577 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27579 * common.opt (optimize_fast): New Variable.
27580 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27581 instead of local variable ofast.
27583 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27585 * doc/invoke.texi (fobjc-abi-version): Documented.
27586 (fobjc-nilcheck): Documented.
27587 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27590 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27593 * common.opt (export-dynamic): New Driver option.
27594 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27596 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27598 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27600 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27601 Jan Hubicka <jh@suse.cz>
27605 * cfgexpand.c (account_used_vars_for_block): Remove.
27606 (estimated_stack_frame_size): Use referenced vars.
27607 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27608 that were referenced in the original function. Test src_fn
27609 rather than cfun. Drop redundant get_var_ann.
27610 (setup_one_parameter): Drop redundant get_var_ann.
27611 (declare_return_variable): Likewise.
27612 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27613 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27614 * ipa-inline.c (compute_inline_parameters): Do not compute
27615 disregard_inline_limits here.
27616 (compute_inlinable_for_current, pass_inlinable): New.
27617 (pass_inline_parameters): Require PROP_referenced_vars.
27618 * cgraphunit.c (cgraph_process_new_functions): Don't run
27619 compute_inline_parameters explicitly unless function is in SSA form.
27620 (cgraph_analyze_function): Set .disregard_inline_limits.
27621 * tree-sra.c (convert_callers): Compute inliner parameters
27622 only for functions already in SSA form.
27624 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27626 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27627 -mlittle-endian-data.
27629 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27631 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27632 -mno-fpu, not -fpu and -no-fpu.
27633 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27634 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27636 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27639 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27640 input reload with PLUS RTX.
27642 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27644 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27645 of InverseVar(MDMX).
27647 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27649 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27652 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27654 * config/mn10300/mn10300.opt (mno-crt0): New.
27656 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27658 * config/m68k/uclinux.opt (static-libc): New Driver option.
27660 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27662 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
27664 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27666 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
27667 %{muser-extend-enabled}.
27669 2011-02-16 Richard Guenther <rguenther@suse.de>
27671 PR tree-optimization/47738
27672 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27673 the TODO from tree_predictive_commoning.
27675 2011-02-15 Jeff Law <law@redhat.com>
27678 2011-01-25 Jeff Law <law@redhat.com>
27680 PR rtl-optimization/37273
27681 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27682 handle them like argument loads from stack slots. Do not double
27683 count memory for memory constants and argument loads from stack slots.
27685 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27688 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
27689 mode for vector constants. Remove code that checks for TImode.
27691 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27695 * cgraph.h (compute_inline_parameters): Return void.
27696 * ipa-inline.c (compute_inline_parameters): Adjust.
27698 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27702 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
27704 * cfgexpand.c (estimated_stack_frame_size): Likewise.
27705 * ipa-inline.c (compute_inline_parameters): Adjust.
27707 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27711 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
27712 Adjust all users. Pass FN to...
27713 * tree-flow-inline.h (first_referenced_var): ... this. Add
27715 * ipa-struct-reorg.c: Adjust.
27716 * tree-dfa.c: Adjust.
27717 * tree-into-ssa.c: Adjust.
27718 * tree-sra.c: Adjust.
27719 * tree-ssa-alias.c: Adjust.
27720 * tree-ssa-live.c: Adjust.
27721 * tree-ssa.c: Adjust.
27722 * tree-ssanames.c: Adjust.
27723 * tree-tailcall.c: Adjust.
27725 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27729 * tree-flow.h (referenced_var_lookup): Add fn parameter.
27730 Adjust all callers.
27731 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
27732 * tree-flow-inline.h: Adjust.
27733 * gimple-pretty-print.c: Adjust.
27734 * tree-into-ssa.c: Adjust.
27735 * tree-ssa.c: Adjust.
27736 * cfgexpand.c: Adjust.
27738 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27740 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
27741 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27742 (EXTRA_CONSTRAINT): Delete.
27743 * config/iq2000/constraints.md: New file.
27744 * config/iq2000/iq2000.md: Include it.
27745 (define_insn ""): Delete.
27746 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27747 unsupported constraint letters from patterns.
27748 (call_value, call_value_internal1): Likewise.
27749 (call_value_multiple_internal1): Likewise.
27751 2011-02-15 Nick Clifton <nickc@redhat.com>
27753 * config/mn10300/mn10300.c: Include tm-constrs.h.
27754 (struct liw_data): New data structure describing an LIW candidate
27756 (extract_bundle): Use struct liw_data. Allow small integer
27757 operands for some instructions.
27758 (check_liw_constraints): Use struct liw_data. Remove swapped
27759 parameter. Add comments describing the checks. Fix bug when
27760 assigning the source of liw1 to the source of liw2.
27761 (liw_candidate): Delete. Code moved into extract_bundle.
27762 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27764 * config/mn10300/predicates.md (liw_operand): New predicate.
27765 Allows registers and small integer constants.
27766 * config/mn10300/constraints.md (O): New constraint. Accetps
27767 integers in the range -8 to +7 inclusive.
27768 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27769 for moving a small integer into a register. Give this alternative
27771 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27772 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27773 using the J,K,L and M constraints,
27774 (liw): Remove SI mode on second operands to allow for HI and QI
27776 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27779 2011-02-15 Richard Guenther <rguenther@suse.de>
27781 PR tree-optimization/47743
27782 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27783 for a non-type-compatible VN lookup bail out.
27785 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27787 * config/fr30/constraints.md: New file.
27788 * config/fr30/fr30.md: Include it.
27789 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27790 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27791 (EXTRA_CONSTRAINT): Delete.
27793 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27795 * config/frv/constraints.md: New file.
27796 * config/frv/predicates.md: Include it.
27797 * config/frv/frv.c (reg_class_from_letter): Delete.
27798 (frv_option_override): Don't initialize it.
27799 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27800 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27801 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27802 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27803 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27804 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27805 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27806 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27807 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27808 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27809 (REG_CLASS_FROM_CONSTRAINT): Delete.
27811 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27813 PR middle-end/47581
27814 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27815 if frame size is 0 in a leaf function.
27817 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27820 * config/alpha/host-osf.c: New file.
27821 * config/alpha/x-osf: New file.
27822 * config.host (alpha*-dec-osf*): Use it.
27824 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27826 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27827 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27828 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27829 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27831 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27833 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27835 * config/stormy16/constraints.md: New file.
27836 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27837 Use satisfies_constraint_Q and satisfies_constraint_R.
27838 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27840 (xstormy16_legitiamte_address_p): Declare.
27841 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27842 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27843 (EXTRA_CONSTRAINT): Delete.
27844 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27846 (xstormy16_extra_constraint_p): Delete.
27848 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27850 PR tree-optimization/46494
27851 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27852 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27853 (pass_rtl_loop_done): Add TODO_verify_flow.
27854 * fwprop.c (pass_rtl_fwprop): Likewise.
27855 * modulo-sched.c (pass_sms): Likewise.
27856 * tree-ssa-dom.c (pass_dominator): Likewise.
27857 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27858 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27859 (pass_tree_loop_done): Likewise.
27860 * tree-ssa-pre.c (execute_pre): Likewise.
27861 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27862 * tree-ssa-sink.c (pass_sink_code): Likewise.
27863 * tree-vrp.c (pass_vrp): Likewise.
27865 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27867 * config/v850/constraints.md: New file.
27868 * config/v850/v850.md: Include it.
27869 * config/v850/predicates.md (reg_or_0_operand): Use
27870 satisfies_constraint_G.
27871 (special_symbolref_operand): Use satisfies_constraint_K.
27872 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27873 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27874 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27875 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27876 (EXTRA_CONSTRAINT): Delete.
27877 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27878 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27879 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27881 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27884 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27887 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27889 * config/mcore/constraints.md: New file.
27890 * config/mcore/mcore.md: Include it.
27891 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27892 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27893 (REG_CLASS_FROM_LETTER): Delete.
27894 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27895 insn_const_int_ok_for_constraint.
27896 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27897 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27898 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27899 (EXTRA_CONSTRAINT): Delete.
27901 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27904 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27905 (IS_SIGHANDLER): Define.
27906 (sparc64_is_sighandler): New function, split off from
27907 sparc64_fallback_frame_state.
27908 (sparc_is_sighandler): New function, split off from
27909 sparc_fallback_frame_state.
27910 (sparc64_fallback_frame_state): Merge with ...
27911 (sparc_fallback_frame_state): ... this into ...
27912 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27913 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27914 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27915 stack instead of hardcoded offsets.
27917 2011-02-14 Andriy Gapon <avg@freebsd.org>
27920 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27922 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27924 * configure: Regenerate.
27926 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27929 * gcc.c (asm_options): Correct spec matching --target-help.
27931 2011-02-12 Martin Jambor <mjambor@suse.cz>
27933 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27934 to gimple call error.
27936 2011-02-12 Mike Stump <mikestump@comcast.net>
27938 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27939 comments in backslash regions.
27941 2011-02-12 Mike Stump <mikestump@comcast.net>
27942 Jakub Jelinek <jakub@redhat.com>
27943 Iain Sandoe <iains@gcc.gnu.org>
27946 * dwarf2out.c (output_cfa_loc): When required, apply the
27947 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27948 (output_loc_sequence): Likewise.
27949 (output_loc_operands_raw): Likewise.
27950 (output_loc_sequence_raw): Likewise.
27951 (output_cfa_loc): Likewise.
27952 (output_loc_list): Suppress register number adjustment when
27953 calling output_loc_sequence()
27954 (output_die): Likewise.
27956 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27958 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27960 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27961 xtensa_memory_move_cost): New functions.
27962 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27964 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27967 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27968 in the current directory.
27969 * configure: Rebuilt.
27971 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27973 * config/darwin.c (darwin_override_options): Add a hunk missed
27974 from the commit of r168571. Trim comment line lengths and
27975 correct indents of the preceding block.
27977 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27979 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27982 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27984 * common.opt (nostartfiles): New Driver option.
27986 2011-02-11 Xinliang David Li <davidxl@google.com>
27988 PR tree-optimization/47707
27989 * tree-chrec.c (convert_affine_scev): Keep type precision.
27991 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27993 PR tree-optimization/47420
27994 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27996 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27998 PR rtl-optimization/47614
27999 * rtl.h (check_for_inc_dec): Declare.
28000 * dse.c (check_for_inc_dec): Externalize...
28001 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28002 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28004 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28007 * gcc.c (main): Do not compile inputs if there were errors in
28009 * opts-common.c (read_cmdline_option): Check for wrong language
28010 after other error checks.
28012 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28014 * cgraph.c: Fix comment typos.
28015 * cgraph.h: Likewise.
28016 * cgraphunit.c: Likewise.
28017 * ipa-cp.c: Likewise.
28018 * ipa-inline.c: Likewise.
28019 * ipa-prop.c: Likewise.
28020 * ipa-pure-const.c: Likewise.
28021 * ipa-ref.c: Likewise.
28022 * ipa-reference.c: Likewise.
28024 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28027 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28029 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28032 * doc/sourcebuild.texi (Require Support): Document
28033 dg-require-ascii-locale.
28035 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28037 * doc/lto.texi (Write summary): Fix missing parentheses.
28039 2011-02-10 DJ Delorie <dj@redhat.com>
28041 * config/m32c/m32c.c (m32c_option_override): Disable
28042 -fcombine-stack-adjustments until flag value tracking and compare
28043 optimization can be rewritten.
28045 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28047 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28049 (PROCESSOR_DEFAULT64): Likewise.
28051 2011-02-10 Richard Henderson <rth@redhat.com>
28053 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28054 change from 2011-02-03.
28055 * config/rx/rx.c (flags_from_code): Likewise.
28056 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28057 is valid, n/pz otherwise.
28058 (rx_select_cc_mode): Return CCmode if Y is not zero.
28060 2011-02-10 Richard Guenther <rguenther@suse.de>
28062 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28064 2011-02-10 Richard Guenther <rguenther@suse.de>
28066 PR tree-optimization/47677
28067 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28069 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28072 * combine.c (make_compound_operation): Only change shifts into
28073 multiplication for SCALAR_INT_MODE_P.
28075 2011-02-10 Jie Zhang <jie@codesourcery.com>
28079 2011-02-05 Jie Zhang <jie@codesourcery.com>
28081 * web.c (entry_register): Don't clobber the number of the
28082 first uninitialized reference in used[].
28084 2011-02-09 Richard Guenther <rguenther@suse.de>
28086 PR tree-optimization/47664
28087 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28090 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28094 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28096 (PROCESSOR_DEFAULT64): Same.
28097 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28099 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28101 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28103 2011-02-09 Martin Jambor <mjambor@suse.cz>
28105 PR middle-end/45505
28106 * tree-sra.c (struct access): New flags grp_scalar_read and
28107 grp_scalar_write. Changed description of assignment read and write
28109 (dump_access): Dump new flags, reorder all of them.
28110 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28111 to detect multiple scalar reads.
28112 (analyze_access_subtree): Use the new scalar read write flags instead
28113 of the old flags. Adjusted comments.
28115 2011-02-08 DJ Delorie <dj@redhat.com>
28118 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28121 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28123 * config/m68k/uclinux.opt: New.
28124 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28126 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28128 * config/cris/elf.opt (sim): New Driver option.
28130 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28132 * config/xtensa/elf.opt: New.
28133 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28135 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28137 * config/vax/elf.opt: New.
28138 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28140 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28142 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28144 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28146 * config/gnu-user.opt: New.
28147 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28148 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28149 *-*-uclinux*): Use gnu-user.opt.
28151 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28153 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28154 * config/i386/gnu.h (CPP_SPEC): Likewise.
28156 2011-02-08 Ian Lance Taylor <iant@google.com>
28158 * common.opt (fcx-limited-range): Add SetByCombined flag.
28159 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28160 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28161 (fassociative-math, freciprocal-math): Likewise.
28162 (funsafe-math-optimizations): Likewise.
28163 * opth-gen.awk: Handle SetByCombined.
28164 * optc-gen.awk: Likewise.
28165 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28166 (set_unsafe_math_optimizations_flags): Likewise.
28167 * doc/options.texi (Option properties): Document SetByCombined.
28169 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28171 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28172 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28173 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28174 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28175 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28177 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28179 PR tree-optimization/46834
28180 PR tree-optimization/46994
28181 PR tree-optimization/46995
28182 * graphite-sese-to-poly.c (used_outside_reduction): New.
28183 (detect_commutative_reduction): Call used_outside_reduction.
28184 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28185 translate_scalar_reduction_to_array only when at least one
28186 loop-phi/close-phi tuple has been detected.
28188 2011-02-08 Richard Guenther <rguenther@suse.de>
28190 PR middle-end/47639
28191 * tree-vect-generic.c (expand_vector_operations_1): Update
28193 (expand_vector_operations): ... not here. Cleanup EH info
28194 and the CFG if required.
28196 2011-02-08 Richard Guenther <rguenther@suse.de>
28198 PR tree-optimization/47641
28199 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28200 require type compatibility.
28202 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28204 * gimple-low.c (lower_function_body): Don't remove the location of
28205 the return statement here.
28206 (lower_gimple_return): Do it here instead but only if the return
28207 statement is actually used twice.
28209 2011-02-08 Richard Guenther <rguenther@suse.de>
28211 PR tree-optimization/47632
28212 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28213 unused up_to_stmt parameter, return whether cfg-cleanup is
28214 necessary, remove EH info properly.
28215 (forward_propagate_into_gimple_cond): Adjust caller.
28216 (forward_propagate_into_cond): Likewise.
28217 (forward_propagate_comparison): Likewise.
28218 (tree_ssa_forward_propagate_single_use_vars): Make
28219 forward_propagate_comparison case similar to the two others.
28221 2011-02-08 Nick Clifton <nickc@redhat.com>
28223 * config/mn10300/mn10300.opt (mliw): New command line option.
28224 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28225 (liw_bundling): New automaton.
28226 (liw): New attribute.
28227 (liw_op): New attribute.
28228 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28229 (movsi_internal): Add LIW attributes.
28230 (andsi3): Likewise.
28231 (iorsi3): Likewise.
28232 (xorsi3): Likewise.
28233 (addsi3): Separate register and immediate alternatives.
28234 Add LIW attributes.
28235 (subsi3): Likewise.
28237 (aslsi3): Likewise.
28238 (lshrsi3): Likewise.
28239 (ashrsi3): Likewise.
28240 (liw): New pattern.
28241 * config/mn10300/mn10300.c (liw_op_names): New
28242 (mn10300_print_operand): Handle 'W' operand descriptor.
28243 (extract_bundle): New function.
28244 (check_liw_constraints): New function.
28245 (liw_candidate): New function.
28246 (mn10300_bundle_liw): New function.
28247 (mn10300_reorg): New function.
28248 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28249 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28250 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28251 __LIW__ or __NO_LIW__.
28252 * doc/invoke.texi: Describe the -mliw command line option.
28254 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28256 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28257 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28258 pthread_mutex_unlock): Remove.
28259 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28260 * config/pa/t-pa64: Likewise.
28261 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28262 shared libc if not linking against libpthread.
28263 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28265 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28268 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28269 on 10.6 and later to ensure that we always use the unwinder from
28270 the system. Only add -no_compact_unwind when tarteting darwin
28273 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28276 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28277 (vec_interleave_lowv2sf): Ditto.
28278 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28279 (vec_extract_oddv2sf): Ditto.
28281 2011-02-07 Mike Stump <mikestump@comcast.net>
28284 Add __ieee_divdc3 entry point.
28285 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28287 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28288 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28289 * config/darwin.c (darwin_rename_builtins): Add.
28290 * config/darwin-protos.h (darwin_rename_builtins): Add.
28292 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28295 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28298 2011-02-07 Mike Stump <mikestump@comcast.net>
28300 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28302 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28305 * config/avr/libgcc.S (exit): Move .endfunc
28307 2011-02-07 Richard Guenther <rguenther@suse.de>
28309 PR tree-optimization/47615
28310 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28311 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28312 (run_scc_vn): Initialize it.
28313 (visit_reference_op_load): Use it.
28314 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28316 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28318 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28319 DImode trapping arithmetic libfuncs.
28321 2011-02-07 Richard Guenther <rguenther@suse.de>
28323 PR tree-optimization/47621
28324 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28326 (execute_update_addresses_taken): ... here. Make it more
28327 conservative in what we accept.
28329 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28331 * config/sparc/freebsd.h (ASM_SPEC): Define.
28332 * config/sparc/vxworks.h (ASM_SPEC): Define.
28334 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28336 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28338 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28340 * doc/invoke.texi: Remove reference to compiler internals from
28341 user documentation.
28343 * reg-notes.def: Remove REG_VALUE_PROFILE.
28344 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28346 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28348 PR middle-end/47610
28349 * varasm.c (default_section_type_flags): If decl is NULL,
28350 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28352 2011-02-05 Jie Zhang <jie@codesourcery.com>
28355 * web.c (entry_register): Don't clobber the number of the
28356 first uninitialized reference in used[].
28358 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28360 PR tree-optimization/46194
28361 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28362 (build_classic_dist_vector_1): Do not represent classic distance
28363 vectors when the access functions are variating in different loops.
28365 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28367 * config/mips/iris6.opt: New.
28368 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28370 2011-02-04 Richard Henderson <rth@redhat.com>
28371 Steve Ellcey <sje@cup.hp.com>
28374 * config/ia64/predicates.md (mux1_brcst_element): New.
28375 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28376 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28377 (ia64_unpack_sign): New.
28378 (ia64_expand_unpack): Rewrite using new routines.
28379 (ia64_expand_widen_sum): Ditto.
28380 (ia64_expand_dot_prod_v8qi): Ditto.
28381 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28382 routines, add endian check.
28383 (pmpy2_even): Rename from pmpy2_r, add endian check.
28384 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28385 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28386 (vec_widen_smult_hi_v4hi): Ditto.
28387 (vec_widen_umult_lo_v4hi): Ditto.
28388 (vec_widen_umult_hi_v4hi): Ditto.
28389 (mulv2si3): Change endian checks.
28390 (sdot_prodv4hi): Rewrite with new calls.
28391 (udot_prodv4hi): New.
28392 (vec_pack_ssat_v4hi): Add endian check.
28393 (vec_pack_usat_v4hi): Ditto.
28394 (vec_pack_ssat_v2si): Ditto.
28395 (max1_even): Rename from max1_r, add endian check.
28396 (max1_odd): Rename from max1_l, add endian check.
28397 (*mux1_rev): Format change.
28398 (*mux1_mix): Ditto.
28399 (*mux1_shuf): Ditto.
28400 (*mux1_alt): Ditto.
28401 (*mux1_brcst_v8qi): Use new predicate.
28402 (vec_extract_evenv8qi): Remove endian check.
28403 (vec_extract_oddv8qi): Ditto.
28404 (vec_interleave_lowv4hi): Format change.
28405 (vec_interleave_highv4hi): Ditto.
28406 (mix2_even): Rename from mix2_r, add endian check.
28407 (mix2_odd): Rename from mux2_l, add endian check.
28408 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
28409 (vec_extract_evenodd_helper): Format change.
28410 (vec_extract_evenv4hi): Remove endian check.
28411 (vec_extract_oddv4hi): Remove endian check.
28412 (vec_interleave_lowv2si): Format change.
28413 (vec_interleave_highv2si): Format change.
28414 (vec_initv2si): Remove endian check.
28415 (vecinit_v2si): Add endian check.
28416 (reduc_splus_v2sf): Add endian check.
28417 (reduc_smax_v2sf): Ditto.
28418 (reduc_smin_v2sf): Ditto.
28419 (vec_initv2sf): Remove endian check.
28420 (fpack): Add endian check.
28421 (fswap): Add endian check.
28422 (vec_interleave_highv2sf): Add endian check.
28423 (vec_interleave_lowv2sf): Add endian check.
28424 (fmix_lr): Add endian check.
28425 (vec_setv2sf): Format change.
28426 (*vec_extractv2sf_0_be): Use shift to extract operand.
28427 (*vec_extractv2sf_1_be): New.
28428 (vec_pack_trunc_v4hi): Add endian check.
28429 (vec_pack_trunc_v2si): Format change.
28431 2011-02-04 Jakub Jelinek <jakub@redhat.com>
28433 PR inline-asm/23200
28434 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
28435 do bb, locus and block comparison and disallow loads if it is not set.
28436 (stmt_is_replaceable_p): New function.
28437 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
28439 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
28440 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
28442 * tree-flow.h (stmt_is_replaceable_p): New prototype.
28444 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28446 * config/rs6000/xilinx.opt: New.
28447 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
28449 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28451 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
28453 2011-02-03 Anatoly Sokolov <aesok@post.ru>
28455 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
28456 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28457 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
28458 secondary_reload_info, xtensa_secondary_reload): Remove.
28459 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
28460 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28461 (xtensa_preferred_reload_class): Make static. Change return and
28462 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
28463 Use CONST_DOUBLE_P predicate.
28464 (xtensa_preferred_output_reload_class): New function.
28465 (xtensa_secondary_reload): Make static.
28467 2011-02-03 Joseph Myers <joseph@codesourcery.com>
28469 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
28470 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
28471 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
28473 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28475 PR middle-end/31490
28476 * output.h (SECTION_RELRO): Define.
28477 (SECTION_MACH_DEP): Adjust.
28478 (get_variable_section): New prototype.
28479 * varpool.c (varpool_finalize_named_section_flags): New function.
28480 (varpool_assemble_pending_decls): Call it.
28481 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
28482 * cgraphunit.c (cgraph_output_in_order): Call
28483 varpool_finalize_named_section_flags.
28484 * varasm.c (get_section): Allow section flags conflicts between
28485 relro and read-only sections if the section hasn't been declared yet.
28486 Set SECTION_OVERRIDE after diagnosing section type conflict.
28487 (get_variable_section): No longer static.
28488 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28489 readonly sections that need relocations.
28490 (decl_readonly_section_1): New function.
28491 (decl_readonly_section): Use it.
28494 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28495 Steve Ellcey <sje@cup.hp.com>
28497 PR middle-end/31490
28498 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28499 if section attribute used.
28501 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28503 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28504 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28505 (darwin_init_sections): Remove assertion.
28507 2011-02-03 Nick Clifton <nickc@redhat.com>
28509 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28511 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28512 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28513 instead of "n" and "pz".
28514 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28517 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28520 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28521 fma, expand FMA_EXPR as fma{,f,l} call.
28524 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28525 copy them into a unsigned char variable and pass address of it to
28526 lto_output_data_stream.
28529 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28530 around backend_init_target and lang_dependent_init_target calls.
28531 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28532 (verify_cgraph_node): Don't call set_cfun here. Use
28533 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28534 Set error_found for incorrectly represented calls to thunks.
28536 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28539 PR rtl-optimization/43494
28540 * rtl.h (for_each_inc_dec_fn): New type.
28541 (for_each_inc_dec): Declare.
28542 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28543 (for_each_inc_dec_find_inc_dec): New fn.
28544 (for_each_inc_dec_find_mem): New fn.
28545 (for_each_inc_dec): New fn.
28546 * dse.c (struct insn_size): Remove.
28547 (replace_inc_dec, replace_inc_dec_mem): Remove.
28548 (emit_inc_dec_insn_before): New fn.
28549 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28550 (canon_address): Pass mem modes to cselib_lookup.
28551 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28552 (cselib_lookup_from_insn): Likewise.
28553 (cselib_subst_to_values): Likewise.
28554 * cselib.c (find_slot_memmode): New var.
28555 (cselib_find_slot): New fn. Use it instead of
28556 htab_find_slot_with_hash everywhere.
28557 (entry_and_rtx_equal_p): Use find_slot_memmode.
28558 (autoinc_split): New fn.
28559 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28560 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28561 Deal with autoinc. Special-case recursion into MEMs.
28562 (cselib_hash_rtx): Likewise.
28563 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28564 address and MEM modes.
28565 (cselib_subst_to_values): Add memmode, pass it on.
28567 (cselib_lookup): Add memmode argument, pass it on.
28568 (cselib_lookup_from_insn): Add memmode.
28569 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28570 (struct cselib_record_autoinc_data): New.
28571 (cselib_record_autoinc_cb): New fn.
28572 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28573 mode to cselib_lookup. Reset autoinced REGs here instead of...
28574 (cselib_process_insn): ... here.
28575 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28577 (add_uses): Likewise, also to cselib_subst_to_values.
28578 (add_stores): Likewise.
28579 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28580 cselib_subst_to_values.
28581 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28582 * gcse.c (do_local_cprop): Adjusted.
28583 * postreload.c (reload_cse_simplify_set): Adjusted.
28584 (reload_cse_simplify_operands): Adjusted.
28585 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28587 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28589 PR tree-optimization/45122
28590 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28591 unsafe assumptions when there's more than one loop exit.
28593 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28596 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28597 Document using vector double with the load/store builtins, and
28598 that the load/store builtins always use Altivec instructions.
28600 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28601 to use altivec memory instructions, even on VSX.
28602 (vector_altivec_store_<mode>): Ditto.
28604 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28607 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28608 V2DF, V2DI support to load/store overloaded builtins.
28610 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28611 altivec load/store builtins for V2DF/V2DI types.
28613 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28614 set avoid indexed addresses on power6 if -maltivec.
28615 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28616 vector_altivec_load/vector_altivec_store builtins.
28617 (altivec_expand_st_builtin): Ditto.
28618 (altivec_expand_builtin): Add VSX memory builtins.
28619 (rs6000_init_builtins): Add V2DI types to internal types.
28620 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28621 load/store builtins.
28622 (rs6000_address_for_altivec): Insure memory address is appropriate
28625 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28626 vec_vsx_ld and vec_vsx_st.
28627 (vsx_store_<mode>): Ditto.
28629 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28630 variables to hold long long types for VSX vector memory builtins.
28631 (RS6000_BTI_unsigned_long_long): Ditto.
28632 (long_long_integer_type_internal_node): Ditti.
28633 (long_long_unsigned_type_internal_node): Ditti.
28635 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28636 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28637 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28639 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28641 (vec_vsx_st): Ditto.
28643 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28645 * config/pa/pa-hpux10.opt: New.
28646 * config/hpux11.opt (pthread): New Driver option.
28647 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28648 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28650 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28652 * config/ia64/vms.opt: New.
28653 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28655 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28658 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28659 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
28660 generator functions.
28661 (vsx_floatuns<VSi><mode>2): Ditto.
28662 (vsx_fix_trunc<mode><VSi>2): Ditto.
28663 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
28665 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28667 * config/i386/djgpp.opt (posix): New Driver option.
28669 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
28671 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
28672 Move to the unsupported targets list.
28674 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
28676 PR rtl-optimization/47525
28677 * df-scan.c: Update copyright years.
28678 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
28679 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
28681 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28683 * config/i386/sysv4.h (TARGET_VERSION): Remove.
28684 (SUBTARGET_RETURN_IN_MEMORY): Remove.
28685 (ASM_OUTPUT_ASCII): Remove.
28686 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
28688 2011-02-02 Jeff Law <law@redhat.com>
28690 PR middle-end/47543
28691 * reload.c (find_reloads_address): Handle reg+d address where both
28692 components are invalid by reloading the entire address.
28694 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28695 Richard Guenther <rguenther@suse.de>
28697 PR tree-optimization/40979
28699 * passes.c (init_optimization_passes): After LIM call copy_prop
28700 and DCE to clean up.
28701 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
28703 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28705 PR tree-optimization/47576
28706 PR tree-optimization/47555
28707 * doc/invoke.texi (scev-max-expr-complexity): Documented.
28708 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28709 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
28710 * tree-scalar-evolution.c (follow_ssa_edge): Use
28711 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
28713 2011-02-02 Richard Guenther <rguenther@suse.de>
28715 PR tree-optimization/47566
28716 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
28718 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28722 * tree-inline.c (declare_return_variable): Remove unused caller
28727 * tree-flow-inline.h (clear_is_used, is_used_p): New.
28728 * cfgexpand.c (account_used_vars_for_block): Use them.
28729 * tree-nrv.c (tree_nrv): Likewise.
28730 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
28731 (dump_scope_block): Likewise.
28732 (remove_unused_locals): Likewise.
28736 * tree-inline.c (declare_return_variable): Add result decl to
28737 local decls only once.
28738 * gimple-low.c (record_vars_into): Mark newly-created variables
28741 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28747 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28749 (no_real_insns_p, schedule_block, set_priorities): Drop special
28750 treatment of boundary debug insns.
28751 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28752 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28753 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28754 (BOUNDARY_DEBUG_INSN_P): Likewise.
28755 (SCHEDULE_DEBUG_INSN_P): Likewise.
28756 * sched-rgn.c (init_ready_list): Drop special treatment of
28757 boundary debug insns.
28758 * final.c (rest_of_clean_state): Clear notes' BB.
28760 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28762 * config/openbsd.opt (assert=): New Driver option.
28764 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28766 * config/i386/nto.opt: New.
28767 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28769 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28771 * config/i386/netware.opt: New.
28772 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28774 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28776 * config/interix.opt (posix): New Driver option.
28778 2011-02-01 DJ Delorie <dj@redhat.com>
28780 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28782 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28785 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28787 PR tree-optimization/47561
28788 * toplev.c (process_options): Print the Graphite flags. Add
28789 flag_loop_flatten to the list of options requiring Graphite.
28791 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28793 * config/i386/cygming.opt (posix): New Driver option.
28795 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28797 * config/arm/vxworks.opt: New.
28798 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28800 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28802 * config/alpha/elf.opt: New.
28803 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28804 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28806 2011-02-01 Richard Guenther <rguenther@suse.de>
28808 PR tree-optimization/47559
28809 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28810 store-motion on references that can throw.
28812 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28814 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28815 * tree-pass.h (TDF_CSELIB): New macro.
28816 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28817 cselib_lookup): Check for it rather than for TDF_DETAILS.
28819 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28822 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28823 is HOST_BIT_BUCKET.
28825 * opts.c (finish_options): Don't add x_aux_base_name if it is
28828 2011-02-01 Richard Guenther <rguenther@suse.de>
28830 PR tree-optimization/47555
28832 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28834 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28836 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28839 * config/lm32/t-lm32: Add multilib for all CPU options.
28841 2011-02-01 Richard Guenther <rguenther@suse.de>
28843 PR tree-optimization/47541
28844 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28845 sure to have a field at offset zero.
28847 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28849 * config/arc/arc.opt (EB, EL): New Driver options.
28851 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28853 * config/alpha/osf5.opt: New.
28854 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28856 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28858 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28860 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28862 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28863 -floop-interchange.
28864 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28865 is an alias of -floop-interchange and that it requires the
28866 Graphite infrastructure.
28867 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28868 flag_loop_interchange based on the value of flag_tree_loop_linear.
28870 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28871 Richard Guenther <rguenther@suse.de>
28873 PR tree-optimization/47538
28874 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28875 type instead of r1type, except for comparisons. For right
28876 shifts and comparisons punt if there are mismatches in
28877 sizetype vs. non-sizetype types.
28879 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28881 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28884 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28886 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28888 * configure: Regenerate.
28890 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28892 * configure.ac (gcc_cv_ld_static_option): Define.
28893 (gcc_cv_ld_dynamic_option): Define.
28894 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28896 (HAVE_LD_STATIC_DYNAMIC): Update message.
28897 (LD_STATIC_OPTION): Define.
28898 (LD_DYNAMIC_OPTION): Define.
28899 * configure: Regenerate.
28900 * config.in: Regenerate.
28901 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28902 HAVE_LD_STATIC_DYNAMIC]: Use them.
28904 2011-01-31 Nick Clifton <nickc@redhat.com>
28906 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28907 registers inside interrupt handlers if the handler is not a leaf
28910 2011-01-31 Nick Clifton <nickc@redhat.com>
28912 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28913 reg_renumber returning an INVALID_REGNUM.
28915 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28918 * doc/install.texi: Document host options discarded when cross
28919 configuring target libraries.
28921 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28924 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28927 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28929 (no_real_insns_p, schedule_block, set_priorities): Drop special
28930 treatment of boundary debug insns.
28931 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28932 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28933 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28934 (BOUNDARY_DEBUG_INSN_P): Likewise.
28935 (SCHEDULE_DEBUG_INSN_P): Likewise.
28936 * sched-rgn.c (init_ready_list): Drop special treatment of
28937 boundary debug insns.
28938 * final.c (rest_of_clean-state): Clear notes' BB.
28940 2011-01-31 Alan Modra <amodra@gmail.com>
28942 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28943 toc relative expressions as we do in print_operand_address.
28945 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28947 * doc/extend.texi: Follow spelling conventions.
28948 * doc/invoke.texi: Fix a typo.
28950 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28952 * config/hpux11.opt: New.
28953 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28954 ia64*-*-hpux*): Use hpux11.opt.
28956 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28958 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28961 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28963 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28966 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28968 * doc/install.texi (Binaries): Remove outdated reference for
28969 Motorola 68HC11/68HC12 downloads.
28971 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28973 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28976 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28979 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28982 2011-01-28 Ahmad Sharif <asharif@google.com>
28984 * value-prof.c (check_counter): Corrected error message.
28986 2011-01-29 Jie Zhang <jie@codesourcery.com>
28988 * config/arm/arm.c (arm_legitimize_reload_address): New.
28989 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28990 arm_legitimize_reload_address.
28991 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28993 2011-01-28 Ian Lance Taylor <iant@google.com>
28995 * godump.c (go_define): Ignore macros whose definitions include
28996 two adjacent operands.
28998 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29001 * varasm.c (force_const_mem): Store copy of x in desc->constant
29002 instead of x itself.
29003 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29004 itself into REG_EQUAL note.
29006 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29008 * config/freebsd.opt (posix, rdynamic): New Driver options.
29010 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29012 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29013 -Bstatic/-Bdynamic.
29014 * configure: Regenerate.
29016 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29018 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29019 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29021 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29023 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29024 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29025 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29026 (s390_preferred_reload_class): Make static. Change return and
29027 'rclass' argument type to reg_class_t.
29029 2011-01-27 Jan Hubicka <jh@suse.cz>
29031 PR middle-end/46949
29032 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29033 (process_function_and_variable_attributes): Check defined weakrefs.
29035 2011-01-27 Martin Jambor <mjambor@suse.cz>
29037 PR tree-optimization/47228
29038 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29039 build_ref_for_offset.
29041 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29043 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29045 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29047 PR rtl-optimization/46856
29048 * postreload.c (reload_combine_recognize_const_pattern): Do not
29049 separate cc0 setter and user on cc0 targets.
29051 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29054 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29055 passed a VOID_TYPE expression, immediately emit an error and
29056 return error_mark_node.
29058 2011-01-26 Jeff Law <law@redhat.com>
29060 PR rtl-optimization/47464
29061 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29062 rather than may_trap_p as needed.
29064 2011-01-26 DJ Delorie <dj@redhat.com>
29066 PR rtl-optimization/46878
29067 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29068 setter/user dependency as well.
29070 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29072 PR rtl-optimization/44469
29073 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29074 after removing trivially dead basic blocks.
29076 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29078 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29079 * config/frv/frv.h (LINK_SPEC): Likewise.
29080 * config/i386/netware.h (LINK_SPEC): Likewise.
29081 * config/m68k/linux.h (ASM_SPEC): Likewise.
29082 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29083 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29084 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29085 * config/sparc/linux.h (ASM_SPEC): Likewise.
29086 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29087 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29089 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29091 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29092 * config/frv/frv.h (ASM_SPEC): Likewise.
29093 * config/m68k/linux.h (ASM_SPEC): Likewise.
29094 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29095 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29096 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29097 * config/sparc/linux.h (ASM_SPEC): Likewise.
29098 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29099 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29101 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29103 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29104 * config/frv/frv.h (LINK_SPEC): Likewise.
29105 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29107 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29109 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29110 * config/frv/frv.h (ASM_SPEC): Likewise.
29111 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29112 * config/m68k/linux.h (ASM_SPEC): Likewise.
29113 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29114 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29115 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29116 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29117 * config/sparc/linux.h (ASM_SPEC): Likewise.
29118 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29119 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29120 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29122 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29125 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29127 (vec_extract_evenodd_help): Ditto.
29128 (vec_extract_evenv4hi): Ditto.
29129 (vec_extract_oddv4hi): Ditto.
29130 (vec_interleave_lowv2si): Ditto.
29131 (vec_interleave_highv2si): Ditto.
29132 (vec_extract_evenv2si): Ditto.
29133 (vec_extract_oddv2si: Ditto.
29134 (vec_pack_trunc_v2si): Ditto.
29136 2011-01-22 Jan Hubicka <jh@suse.cz>
29139 * cgraph.h (cgraph_local_info): New field can_change_signature.
29140 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29141 signature can change.
29142 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29144 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29145 (cgraph_function_versioning): We can not change signature of functions
29146 that don't allow that.
29147 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29148 (lto_input_node): Likewise.
29149 * ipa-inline.c (compute_inline_parameters): Compute
29150 local.can_change_signature.
29151 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29152 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29153 functions that can not change signature.
29154 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29155 init_cumulative_args): Do not use local calling conventions
29156 for functions that can not change signature.
29158 2011-01-22 Jan Hubicka <jh@suse.cz>
29160 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29162 2011-01-26 Richard Guenther <rguenther@suse.de>
29164 PR tree-optimization/47190
29165 * cgraphunit.c (process_common_attributes): New function.
29166 (process_function_and_variable_attributes): Use it.
29168 2011-01-26 Richard Guenther <rguenther@suse.de>
29171 * cgraphbuild.c (record_eh_tables): Record reference to personality
29174 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29177 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29178 non-debug insns from moving up.
29180 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29183 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29184 t-dlldir{,-x} fragment for build and add it to tmake_file.
29185 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29186 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29187 * config/i386/t-dlldir: New file.
29188 (SHLIB_DLLDIR): Define.
29189 * config/i386/t-dlldir-x: New file.
29190 (SHLIB_DLLDIR): Define.
29191 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29192 (SHLIB_INSTALL): Use it.
29194 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29197 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29198 lower bound of the allowed Thumb-2 coprocessor load/store
29199 index range to -256. Add explaining comment.
29201 2011-01-25 Ian Lance Taylor <iant@google.com>
29203 * godump.c (go_define): Improve lexing of macro expansion to only
29204 accept expressions which match Go spec.
29206 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29209 * tree.c (handle_dll_attribute): Handle it.
29210 * doc/extend.texi (@item dllexport): Mention it.
29211 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29213 2011-01-25 Ian Lance Taylor <iant@google.com>
29215 PR tree-optimization/26854
29216 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29217 (decl_jump_unsafe): Move higher in file, with no other change.
29218 (bind): Set has_jump_unsafe_decl if appropriate.
29219 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29220 (check_earlier_gotos): Likewise.
29221 (c_check_switch_jump_warnings): Likewise.
29223 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29225 * doc/invoke.texi (Warning Options): Add missing hyphen.
29226 (-fprofile-dir): Minor grammatical fixes.
29227 (-fbranch-probabilities): Likewise.
29229 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29233 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29235 (no_real_insns_p, schedule_block, set_priorities): Drop special
29236 treatment of boundary debug insns.
29237 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29238 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29239 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29240 (BOUNDARY_DEBUG_INSN_P): Likewise.
29241 (SCHEDULE_DEBUG_INSN_P): Likewise.
29242 * sched-rgn.c (init_ready_list): Drop special treatment of
29243 boundary debug insns.
29244 * final.c (rest_of_clean-state): Clear notes' BB.
29246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29248 * Makefile.in (LAMBDA_H): Removed.
29249 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29250 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29251 lambda-trans.o, and tree-loop-linear.o.
29252 (lto-symtab.o): Remove dependence on LAMBDA_H.
29253 (tree-loop-linear.o): Remove rule.
29254 (lambda-mat.o): Same.
29255 (lambda-trans.o): Same.
29256 (lambda-code.o): Same.
29257 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29258 (tree-vect-slp.o): Same.
29259 * hwint.h (gcd): Moved here.
29260 (least_common_multiple): Same.
29261 * lambda-code.c: Removed.
29262 * lambda-mat.c: Removed.
29263 * lambda-trans.c: Removed.
29264 * lambda.h: Removed.
29265 * tree-loop-linear.c: Removed.
29266 * lto-symtab.c: Do not include lambda.h.
29267 * omega.c (gcd): Removed.
29268 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29269 * tree-data-ref.c (print_lambda_vector): Moved here.
29270 (lambda_vector_copy): Same.
29271 (lambda_matrix_copy): Same.
29272 (lambda_matrix_id): Same.
29273 (lambda_vector_first_nz): Same.
29274 (lambda_matrix_row_add): Same.
29275 (lambda_matrix_row_exchange): Same.
29276 (lambda_vector_mult_const): Same.
29277 (lambda_vector_negate): Same.
29278 (lambda_matrix_row_negate): Same.
29279 (lambda_vector_equal): Same.
29280 (lambda_matrix_right_hermite): Same.
29281 * tree-data-ref.h: Do not include lambda.h.
29282 (lambda_vector): Moved here.
29283 (lambda_matrix): Same.
29284 (dependence_level): Same.
29285 (lambda_transform_legal_p): Removed declaration.
29286 (lambda_collect_parameters): Same.
29287 (lambda_compute_access_matrices): Same.
29288 (lambda_vector_gcd): Same.
29289 (lambda_vector_new): Same.
29290 (lambda_vector_clear): Same.
29291 (lambda_vector_lexico_pos): Same.
29292 (lambda_vector_zerop): Same.
29293 (lambda_matrix_new): Same.
29294 * tree-flow.h (least_common_multiple): Removed declaration.
29295 * tree-parloops.c (lambda_trans_matrix): Moved here.
29296 (LTM_MATRIX): Same.
29297 (LTM_ROWSIZE): Same.
29298 (LTM_COLSIZE): Same.
29299 (LTM_DENOMINATOR): Same.
29300 (lambda_trans_matrix_new): Same.
29301 (lambda_matrix_vector_mult): Same.
29302 (lambda_transform_legal_p): Same.
29303 * tree-pass.h (pass_linear_transform): Removed declaration.
29304 * tree-ssa-loop.c (tree_linear_transform): Removed.
29305 (gate_tree_linear_transform): Removed.
29306 (pass_linear_transform): Removed.
29307 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29308 flag_loop_interchange.
29310 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29312 PR tree-optimization/47265
29313 PR tree-optimization/47443
29314 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29315 if name still has some uses.
29317 2011-01-25 Martin Jambor <mjambor@suse.cz>
29319 PR tree-optimization/47382
29320 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29321 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29323 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29325 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29326 sjlj_except_unwind_info.
29328 2011-01-25 Richard Guenther <rguenther@suse.de>
29330 PR tree-optimization/47426
29331 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29332 visible functions results escape.
29334 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29337 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29338 (arm_get_frame_offsets): Use it.
29340 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29341 Jakub Jelinek <jakub@redhat.com>
29343 PR tree-optimization/47271
29344 * tree-if-conv.c (bb_postdominates_preds): New.
29345 (if_convertible_bb_p): Call bb_postdominates_preds.
29346 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29347 (predicate_scalar_phi): Call bb_postdominates_preds.
29349 2011-01-25 Nick Clifton <nickc@redhat.com>
29351 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29352 * config/rx/rx.c (rx_function_value): Likewise.
29353 (rx_promote_function_mode): Likewise.
29354 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29355 in order to make it legitimate.
29356 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29357 make sure that the first operand is the same as the result register.
29358 (addsi3_unspec): Delete.
29359 (subdi3): Do not accept immediate operands.
29360 (subdi3_internal): Likewise.
29362 2011-01-25 Jeff Law <law@redhat.com>
29364 PR rtl-optimization/37273
29365 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29366 handle them like argument loads from stack slots. Do not double
29367 count memory for memory constants and argument loads from stack slots.
29369 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29371 PR tree-optimization/47427
29372 PR tree-optimization/47428
29373 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29374 coalesce if the new root var would be TREE_READONLY.
29376 2011-01-25 Richard Guenther <rguenther@suse.de>
29378 PR middle-end/47414
29379 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29380 correct type for TBAA.
29382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29384 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29385 (close_phi_written_to_memory): Call for_each_index with
29386 dr_indices_valid_in_loop.
29388 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29390 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29391 when it is initialized.
29393 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29395 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29396 call to graphite_find_data_references_in_stmt.
29397 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29398 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29399 call to graphite_find_data_references_in_stmt.
29400 (analyze_drs_in_stmts): Same.
29401 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29402 in which the scalar analysis of indices is performed.
29403 (create_data_ref): Same. Update call to dr_analyze_indices.
29404 (find_data_references_in_stmt): Update call to create_data_ref.
29405 (graphite_find_data_references_in_stmt): Same.
29406 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29408 (create_data_ref): Same.
29409 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
29410 call to create_data_ref.
29412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29414 * graphite-sese-to-poly.c (build_poly_scop): Move
29415 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
29417 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29419 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
29420 VAR_DECL, PARM_DECL, and RESULT_DECL.
29422 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29424 * graphite-dependences.c (reduction_dr_1): Allow several reductions
29425 in a reduction PBB.
29426 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
29427 that have already been marked as PBB_IS_REDUCTION.
29429 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29431 * graphite-scop-detection.c (same_close_phi_node): New.
29432 (remove_duplicate_close_phi): New.
29433 (make_close_phi_nodes_unique): New.
29434 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
29436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29438 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
29439 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
29440 of both data references to be the same.
29442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29444 * graphite-dependences.c (build_lexicographical_constraint): Remove
29445 the gdim parameter.
29446 (build_lexicographical_constraint): Adjust call to
29447 ppl_powerset_is_empty.
29448 (dependence_polyhedron): Same.
29449 (graphite_legal_transform_dr): Same.
29450 (graphite_carried_dependence_level_k): Same.
29451 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
29453 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
29455 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29457 * graphite-sese-to-poly.c
29458 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
29459 (close_phi_written_to_memory): New.
29460 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
29463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29465 * doc/install.texi: Update the expected version number of PPL to 0.11.
29466 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
29467 #if PPL_VERSION_MINOR < 11.
29469 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29471 * graphite-dependences.c: Include graphite-cloog-util.h.
29472 (new_poly_ddr): Inlined into dependence_polyhedron.
29473 (free_poly_ddr): Moved close by new_poly_ddr.
29474 (dependence_polyhedron_1): Renamed dependence_polyhedron.
29475 Early return NULL when ppl_powerset_is_empty returns true.
29476 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
29477 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
29478 (graphite_legal_transform_dr): Call new_poly_ddr.
29479 (graphite_carried_dependence_level_k): Same.
29480 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
29481 (dot_transformed_deps_stmt_1): Removed.
29482 (dot_deps_stmt_1): Call dot_deps_stmt_2.
29483 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
29484 (dot_deps_1): Call dot_deps_2.
29485 * Makefile.in (graphite-dependences.o): Add missing dependence on
29486 graphite-cloog-util.h.
29488 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29490 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29491 (build_lexicographical_constraint): Same.
29492 (dependence_polyhedron_1): Same.
29493 (graphite_legal_transform_dr): Same.
29494 (graphite_carried_dependence_level_k): Same.
29495 * graphite-ppl.c (ppl_powerset_is_empty): New.
29496 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29497 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29501 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29502 the "a followed by b" relation and document it.
29504 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29506 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29507 iteration when the bag of constraints is empty.
29509 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29511 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29515 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29516 nest and two loop depths as parameters.
29517 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29518 lst_perfect_nestify.
29520 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29522 * graphite-dependences.c (print_pddr): Call
29523 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29527 * graphite-ppl.c (debug_gmp_value): New.
29528 * graphite-ppl.h (debug_gmp_value): Declared.
29530 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29532 * doc/install.texi: Document availability of cloog-0.16.
29534 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29536 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29537 invalid postdominance info.
29539 2011-01-24 Jan Hubicka <jh@suse.cz>
29542 * doc/extend.texi (weak pragma): Drop claim that it must
29543 appear before definition.
29544 * varasm.c (merge_weak, declare_weak): Only sanity check
29545 that DECL is not output at a time it is declared weak.
29547 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29549 * machmode.def: Fixed comments.
29551 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29553 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29555 2011-01-24 Paul Koning <ni1d@arrl.net>
29557 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29560 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29563 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29564 (block_info): Add scanned and prev.
29565 (move_or_delete_vzeroupper_2): Return if the basic block
29566 has been scanned and the upper 128bit state is unchanged
29567 from the last scan.
29568 (move_or_delete_vzeroupper_1): Return true if the exit
29570 (move_or_delete_vzeroupper): Visit basic blocks using the
29571 work-list based algorithm based on vt_find_locations in
29574 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29576 2011-01-24 Nick Clifton <nickc@redhat.com>
29578 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29579 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29580 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29581 then define __v850e1__.
29582 * doc/invoke.texi: Document -mv850es.
29584 2011-01-24 Richard Henderson <rth@redhat.com>
29586 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29587 compound unordered comparisons.
29588 * config/rx/rx.c (rx_split_fp_compare): Remove.
29589 * config/rx/rx-protos.h: Update.
29590 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29591 (cbranchsf4): Don't call rx_split_fp_compare.
29592 (*cbranchsf4): Use rx_split_cbranch.
29593 (*cmpsf): Don't accept "i" constraint.
29594 (*conditional_branch): Only valid after reload.
29595 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29597 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29600 * config/rs6000/altivec.md (vector constant splitters): Add
29601 support for creating vector single precision constants if -mvsx is
29602 used and we would create the constant using Altivec primitives.
29604 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29605 Richard Sandiford <rdsandiford@googlemail.com>
29607 PR rtl-optimization/47166
29608 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29609 mechanism for PRE_MODIFY and POST_MODIFY.
29610 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29613 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29615 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29617 2011-01-22 Jan Hubicka <jh@suse.cz>
29620 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29622 2011-01-22 Jan Hubicka <jh@suse.cz>
29624 PR tree-optimization/43884
29626 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29627 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29629 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29631 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29632 * config/s390/s390.c (s390_register_move_cost,
29633 s390_memory_move_cost): New.
29634 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29636 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29638 PR middle-end/47401
29639 * except.c (sjlj_assign_call_site_values): Move setting the
29640 crtl->uses_eh_lsda flag to ...
29641 (sjlj_mark_call_sites): ... here.
29642 (sjlj_emit_function_enter): Support NULL dispatch label.
29643 (sjlj_build_landing_pads): In a function with no landing pads
29644 that still has must-not-throw regions, generate code to register
29645 a personality function with empty LSDA.
29647 2011-01-21 Richard Henderson <rth@redhat.com>
29649 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29651 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29653 * compare-elim.c: New file.
29654 * Makefile.in (OBJS-common): Add it.
29655 (compare-elim.o): New.
29656 * common.opt (fcompare-elim): New.
29657 * opts.c (default_options_table): Add OPT_fcompare_elim.
29658 * tree-pass.h (pass_compare_elim_after_reload): New.
29659 * passes.c (init_optimization_passes): Add it.
29660 * recog.h: Protect against re-inclusion.
29661 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
29662 * doc/invoke.texi (-fcompare-elim): Document it.
29663 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
29664 * doc/tm.texi: Rebuild.
29666 2011-01-22 Nick Clifton <nickc@redhat.com>
29668 * config/rx/rx.md (cstoresf4): Pass comparison operator to
29669 rx_split_fp_compare.
29671 2011-01-22 Nick Clifton <nickc@redhat.com>
29673 * config/rx/rx.md (UNSPEC_CONST): New.
29674 (deallocate_and_return): Wrap the amount popped off the stack in
29675 an UNSPEC_CONST in order to stop it being rejected by
29676 -mmax-constant-size.
29677 (pop_and_return): Add a "(return)" rtx.
29678 (call): Drop the immediate operand.
29679 (call_internal): Likewise.
29680 (call_value): Likewise.
29681 (call_value_internal): Likewise.
29682 (sibcall_internal): Likewise.
29683 (sibcall_value_internal): Likewise.
29684 (sibcall): Likewise. Generate an explicit call using
29686 (sibcall_value): Likewise.
29687 (mov<>): FAIL if a constant operand is not legitimate.
29688 (addsi3_unpsec): New pattern.
29690 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
29691 (ok_for_max_constant): New function.
29692 (gen_safe_add): New function.
29693 (rx_expand_prologue): Use gen_safe_add.
29694 (rx_expand_epilogue): Likewise.
29695 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
29698 2011-01-21 Jeff Law <law@redhat.com>
29700 PR tree-optimization/47053
29701 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
29702 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
29703 statements are deleted.
29704 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
29705 is nonempty, then purge dead edges and cleanup the CFG.
29707 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29710 Temporarily revert:
29711 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29713 * tree-dfa.c (create_var_ann): Mark variable as used.
29715 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29717 PR middle-end/45566
29718 * except.c (convert_to_eh_region_ranges): Emit queued no-region
29719 notes from other section in hot/cold partitioning even if
29720 last_action is -3. Increment call_site_base.
29722 PR rtl-optimization/47366
29723 * fwprop.c (forward_propagate_into): Return bool. If
29724 any changes are made, -fnon-call-exceptions is used and
29725 REG_EH_REGION note is present, call purge_dead_edges
29726 and return true if it purged anything.
29727 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
29728 any EH edges were purged.
29730 2011-01-21 Jeff Law <law@redhat.com>
29732 PR rtl-optimization/41619
29733 * caller-save.c (setup_save_areas): Break out code to determine
29734 which hard regs are live across calls by examining the reload chains
29735 so that it is always used.
29736 Eliminate code which checked REG_N_CALLS_CROSSED.
29738 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29740 PR tree-optimization/47355
29741 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
29742 NOP has non-debug uses beyond PHIs in new_bb.
29744 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29747 * cfgexpand.c (account_used_vars_for_block): Only account vars
29748 that are annotated as used.
29749 (estimated_stack_frame_size): Don't set TREE_USED.
29750 * tree-dfa.c (create_var_ann): Mark variable as used.
29752 2011-01-21 Richard Guenther <rguenther@suse.de>
29754 PR middle-end/47395
29755 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29757 2011-01-21 Richard Guenther <rguenther@suse.de>
29759 PR tree-optimization/47365
29760 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29761 (vn_reference_lookup_pieces): Adjust.
29762 (vn_reference_lookup): Likewise.
29763 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29764 (vn_reference_lookup_3): Only look through kills if in
29765 VN_WALKREWRITE mode.
29766 (vn_reference_lookup_pieces): Adjust.
29767 (vn_reference_lookup): Likewise.
29768 (visit_reference_op_load): Likewise.
29769 (visit_reference_op_store): Likewise.
29770 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29771 (compute_avail): Likewise.
29772 (eliminate): Likewise.
29774 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29776 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29777 DECL_IGNORED_P non-reg vars if they are used.
29779 PR tree-optimization/47391
29780 * varpool.c (const_value_known_p): Return false if
29783 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29786 * config/i386/i386.c (ix86_local_alignment): Handle
29787 case for va_list_type_node is nil.
29788 (ix86_canonical_va_list_type): Likewise.
29790 2011-01-21 Alan Modra <amodra@gmail.com>
29792 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29793 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29795 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29797 * config/arm/arm.md (define_attr type): Rename f_load
29798 and f_store to f_fpa_load and f_fpa_store. Update.
29799 (write_conflict): Deal with rename fallout.
29800 (*push_fp_multi): Likewise.
29801 * config/arm/fpa.md (f_load): Use f_fpa_load.
29802 (f_store): Use f_fpa_store.
29803 (*movsf_fpa): Likewise.
29804 (*movdf_fpa): Likewise.
29805 (*movxf_fpa): Likewise.
29806 (*thumb2_movsf_fpa): Likewise.
29807 (*thumb2_movdf_fpa): Likewise.
29808 (*thumb2_movxf_fpa): Likewise.
29809 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29810 f_loadd and f_stored.
29811 (*thumb2_movdi_vfp): Likewise.
29812 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29813 (*thumb2_movsi_vfp): Likewise.
29814 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29815 Use f_loads instead of f_load.
29816 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29818 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29820 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29821 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29822 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29823 (xtensa_mode_dependent_address_p): New function.
29824 (constantpool_address_p): Make static. Change return type to bool.
29825 Change argument type to const_rtx. Use CONST_INT_P predicate.
29827 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29830 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29832 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29835 * cfgexpand.c (expand_debug_expr): Instead of generating
29836 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29839 2011-01-20 Richard Guenther <rguenther@suse.de>
29841 PR middle-end/47370
29842 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29843 the pointer operand of MEM_REFs.
29845 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29847 PR tree-optimization/46130
29848 * ipa-split.c (consider_split): If return_bb contains non-virtual
29849 PHIs other than for retval or if split_function would not adjust it,
29852 2011-01-20 Richard Guenther <rguenther@suse.de>
29854 PR tree-optimization/47167
29855 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29856 Revert previous change, only avoid enumeral type changes.
29858 2011-01-19 Mike Stump <mikestump@comcast.net>
29860 * doc/tm.texi.in (BRANCH_COST): Englishify.
29861 * doc/tm.texi (BRANCH_COST): Likewise.
29863 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29866 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29867 (gen_scheduled_generic_parms_dies): New functions.
29868 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29869 generation for the end of CU compilation.
29870 (dwarf2out_finish): Generate template parameters DIEs here.
29872 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29875 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29876 debug bind stmt on merge edges.
29878 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29882 * function.c (instantiate_expr): Instantiate incoming rtl of
29883 implicit arguments, and recurse on VALUE_EXPRs.
29884 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29885 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29887 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29889 * c-parser.c (c_parser_for_statement): Initialize
29890 collection_expression.
29892 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29894 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29896 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29898 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29899 (LINK_SHLIB_SPEC): Don't use %(link_path).
29900 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29902 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29904 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29905 (NO_SHARED_LIB_SUPPORT): Remove.
29906 (LINK_SHLIB_SPEC): Remove one conditional definition.
29908 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29910 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29912 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29913 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29914 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29915 %{call_shared} and conditionals on these options not being passed.
29916 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29919 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29921 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29924 * ipa-split.c: Spelling fixes.
29926 2011-01-19 Richard Henderson <rth@redhat.com>
29928 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29929 (*mulsi3): Likewise.
29931 * longlong.h [__mn10300__] (count_leading_zeros): New.
29932 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29933 [__mn10300__] (add_ssaaaa, subddmmss): New.
29934 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29935 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29937 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29939 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29941 2011-01-19 Richard Henderson <rth@redhat.com>
29943 * config/mn10300/mn10300.md (addsi3_flags): New.
29944 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29945 (subsi3_flags, subc_internal, subdi3): New.
29946 (subdi3_internal, *subdi3_degenerate): New.
29947 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29949 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29950 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29951 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29952 * config/mn10300/mn10300-protos.h: Update.
29953 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29954 (return_ret): Likewise. Rename from return_internal_regs.
29955 (return_internal): Remove.
29957 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29958 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29959 (mn10300_legitimate_constant_p): Likewise.
29960 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29961 (mn10300_frame_size): New.
29962 (mn10300_expand_prologue): Use it.
29963 (mn10300_expand_epilogue): Likewise.
29964 (mn10300_initial_offset): Likewise.
29965 * config/mn10300/mn10300-protos.h: Update.
29966 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29967 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29968 (prologue, epilogue, return_internal): Tidy output code.
29969 (mn10300_store_multiple_operation, return): Likewise.
29970 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29971 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29972 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29973 (load_pic, am33_load_pic): New.
29974 (mn10300_load_pic0, mn10300_load_pic1): New.
29976 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29977 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29978 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29979 (cc_flags_for_mode, cc_flags_for_code): New.
29980 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29981 overflow flag is not valid. Validate that the flags we need
29982 for the comparison are valid.
29983 (mn10300_output_cmp): Remove.
29984 (mn10300_output_add): New.
29985 (mn10300_select_cc_mode): Use cc_flags_for_code.
29986 (mn10300_split_cbranch): New.
29987 (mn10300_match_ccmode): New.
29988 (mn10300_split_and_operand_count): New.
29989 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29991 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29992 (addsi3): ... here. Use mn10300_output_add.
29993 (*addsi3_flags): New.
29994 (*am33_subsi3, *mn10300_subsi3): Merge...
29995 (subsi3): ... here. Use attribute isa.
29996 (*subsi3_flags): New.
29997 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29999 (*am33_andsi3, *mn10300_andsi3): Merge...
30000 (andsi3): ... here.
30001 (*andsi3_flags): New.
30002 (andsi3 splitters): New.
30003 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30004 (iorsi3): ... here.
30005 (*iorsi3_flags): New.
30006 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30007 (xorsi3): ... here.
30008 (*xorsi3_flags): New.
30009 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30010 (one_cmplsi2): ... here.
30011 (*one_cmplsi2_flags): New.
30012 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30013 instead of "dax" in constraints. Use mn10300_split_cbranch.
30014 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30015 use matching constraints to eliminate a self-comparison.
30016 (*integer_conditional_branch): Rename from integer_conditional_branch.
30017 Use int_mode_flags to match CC_REG.
30018 (*cbranchsi4_btst, *btstsi): New.
30019 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30020 mn10300_split_cbranch.
30021 (*am33_cmpsf): Rename from am33_cmpsf.
30022 (*float_conditional_branch): Rename from float_conditional_branch.
30023 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30024 (zero_extendqisi2): ... here.
30025 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30026 (zero_extendhisi2): ... here.
30027 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30028 (extendqisi2): ... here.
30029 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30030 (extendhisi2): ... here.
30031 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30032 (ashlsi3): ... here.
30033 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30034 (lshrsi3): ... here.
30035 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30036 (ashrsi3): ... here.
30037 (consecutive add peephole): Remove.
30038 * config/mn10300/predicates.md (label_ref_operand): New.
30039 (int_mode_flags): New.
30040 (CCZN_comparison_operator): New.
30042 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30043 (throughput_42_latency_43): New reservation.
30044 (mulsidi3, umulsidi3): New expanders.
30045 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30046 the MDR register to allocation; separately allocate the low and
30047 high parts of the DImode result.
30048 (umulsidi3_internal): Similarly.
30049 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30050 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30051 (udivsi3, umodsi3): Remove.
30052 (udivmodsi4, divmodsi4): New expanders.
30053 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30054 (*divmodsi4): Simiarly.
30055 (ext_internal): New.
30057 * config/mn10300/constraints.md ("z"): New constraint.
30058 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30059 (FIXED_REGISTERS): Don't fix MDR.
30060 (CALL_USED_REGSITERS): Reformat nicely.
30061 (REG_ALLOC_ORDER): Add MDR.
30062 (enum regclass): Add MDR_REGS.
30063 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30064 (IRA_COVER_CLASSES): Add MDR_REGS.
30065 (REGNO_REG_CLASS): Handle MDR_REG.
30066 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30067 (mn10300_register_move_cost): Likewise.
30068 * config/mn10300/mn10300.md (MDR_REG): New.
30069 (*movsi_internal): Handle moves to/from MDR_REGS.
30071 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30073 (mn10300_secondary_reload): Tidy combination reload classes.
30074 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30075 addresses for AM33. Allow symbolic offsets for reg+imm.
30076 (mn10300_regno_in_class_p): New.
30077 (mn10300_legitimize_reload_address): New.
30078 * config/mn10300/mn10300.h (enum reg_class): Remove
30079 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30080 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30081 SP_OR_GENERAL_REGS.
30082 (REG_CLASS_NAMES): Update to match.
30083 (REG_CLASS_CONTENTS): Likewise.
30084 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30085 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30086 (REGNO_IN_RANGE_P): Remove.
30087 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30088 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30089 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30090 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30091 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30092 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30093 (REGNO_GENERAL_P): New.
30094 (HAVE_POST_MODIFY_DISP): New.
30095 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30096 (LEGITIMIZE_RELOAD_ADDRESS): New.
30097 * config/mn10300/mn10300-protos.h: Update.
30099 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30100 DATA_REGS for AM33 stack-pointer destination.
30101 (mn10300_preferred_output_reload_class): Likewise.
30102 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30103 into a form appropriate for ...
30104 (TARGET_SECONDARY_RELOAD): New.
30105 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30106 * config/mn10300/mn10300-protos.h: Update.
30107 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30108 reload_insi; use the "A" constraint for the scratch; handle AM33
30109 moves of sp to non-address registers.
30111 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30112 (*movqi_internal): ... here.
30113 (*am33_movhi, *mn10300_movhi): Merge into...
30114 (*movhi_internal): ... here.
30115 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30116 as the source/destination of moves from/to SP.
30117 (movsf): Only allow for AM33-2.
30118 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30119 any integer constant constraint. Only allow for AM33-2. Tidy
30120 all of the alternative outputs.
30121 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30122 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30124 (udivsi3, umodsi3): New patterns for MN103 only.
30126 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30128 * doc/tm.texi.in: Spell out that a lack of register class unions
30130 * doc/tm.texi: Regenerate.
30132 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30134 PR rtl-optimization/47337
30135 * dce.c (check_argument_store): New function.
30136 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30138 PR tree-optimization/47290
30139 * tree-eh.c (infinite_empty_loop_p): New function.
30140 (cleanup_empty_eh): Use it.
30142 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30145 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30146 (a64_expand_widen_sum): Ditto.
30147 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30148 (vec_extract_evenodd_help): Ditto.
30149 (vec_extract_evenv4hi): Ditto.
30150 (vec_extract_oddv4hi): Ditto.
30151 (vec_extract_evenv2si): Ditto.
30152 (vec_extract_oddv2si): Ditto.
30153 (vec_extract_evenv2sf): Ditto.
30154 (vec_extract_oddv2sf): Ditto.
30155 (vec_pack_trunc_v4hi: Ditto.
30156 (vec_pack_trunc_v2si): Ditto.
30157 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30158 (vec_interleave_highv8qi): Ditto.
30160 (vec_extract_oddv8qi): Ditto.
30161 (vec_interleave_lowv4hi): Ditto.
30162 (vec_interleave_highv4hi): Ditto.
30163 (vec_interleave_lowv2si): Ditto.
30164 (vec_interleave_highv2si): Ditto.
30166 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30168 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30169 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30170 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30171 (pa_c_mode_for_suffix): New.
30172 (TARGET_EXPAND_BUILTIN): Define.
30173 (TARGET_C_MODE_FOR_SUFFIX): Define.
30174 (pa_builtins): Define.
30175 (pa_init_builtins): Register __float128 type and init new support
30177 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30178 * config/pa/quadlib.c (_U_Qfcopysign): New.
30180 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30182 PR middle-end/46894
30183 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30184 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30187 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30189 PR tree-optimization/47179
30190 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30191 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30193 2011-01-18 Richard Guenther <rguenther@suse.de>
30195 PR rtl-optimization/47216
30196 * emit-rtl.c: Include tree-flow.h.
30197 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30198 of replicating it with different semantics.
30199 * Makefile.in (emit-rtl.o): Adjust.
30201 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30203 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30204 (cortex_a9_dp): Handle neon types correctly.
30206 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30208 PR rtl-optimization/47299
30209 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30210 subtarget. Use normal multiplication if both operands are constants.
30211 * expmed.c (expand_widening_mult): Don't try to optimize constant
30212 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30215 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30217 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30218 spacing after 'e.g.', typos, comma, hyphenation.
30220 2011-01-17 Richard Henderson <rth@redhat.com>
30222 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30223 (rx_restricted_mem_operand): New.
30224 (rx_shift_operand): Use register_operand.
30225 (rx_source_operand, rx_compare_operand): Likewise.
30226 * config/rx/rx.md (addsi3_flags): New expander.
30227 (adddi3): Rewrite as expander.
30228 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30229 (subsi3_flags): New expander.
30230 (subdi3): Rewrite as expander.
30231 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30233 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30234 (rx_init_builtins): Remove sat builtin.
30235 (rx_expand_builtin): Likewise.
30236 * config/rx/rx.md (ssaddsi3): New.
30237 (*sat): Rename from sat. Represent the CC_REG input.
30239 * config/rx/predicates.md (rshift_operator): New.
30240 * config/rx/rx.c (rx_expand_insv): Remove.
30241 * config/rx/rx-protos.h: Update.
30242 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30243 operand to the canonical position.
30244 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30245 (*bitclr, *bitclr_in_memory): Similarly.
30246 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30247 (insv): Retain the zero_extract in the expansion.
30249 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30250 (bswaphi2, bitinvert, revw): Likewise.
30252 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30253 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30254 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30255 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30256 (bitset, bitset_in_memory): Likewise.
30257 (bitinvert, bitinvert_in_memory): Likewise.
30258 (bitclr, bitclr_in_memory): Likewise.
30259 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30260 (rx_strend, rx_cmpstrn): Likewise.
30261 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30262 (bitop peep2 patterns): Remove.
30264 * config/rx/rx.c (rx_match_ccmode): New.
30265 * config/rx/rx-protos.h: Update.
30266 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30267 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30268 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30269 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30270 (fix_truncsfsi2, floatsisf2): Likewise.
30271 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30272 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30273 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30274 (*subsi3_flags, *xorsi3_flags): New.
30276 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30278 * config/rx/rx.c (rx_print_operand): Remove workaround for
30279 unsplit comparison operations.
30281 * config/rx/rx.md (movsicc): Split after reload.
30282 (*movsicc): Merge *movsieq and *movsine via match_operator.
30283 (*stcc): New pattern.
30285 * config/rx/rx.c (rx_float_compare_mode): Remove.
30286 * config/rx/rx.h (rx_float_compare_mode): Remove.
30287 * config/rx/rx.md (cstoresi4): Split after reload.
30288 (*sccc): New pattern.
30290 * config/rx/predicates.md (label_ref_operand): New.
30291 (rx_z_comparison_operator): New.
30292 (rx_zs_comparison_operator): New.
30293 (rx_fp_comparison_operator): New.
30294 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30295 Validate that the flags are set properly for the comparison.
30296 (rx_gen_cond_branch_template): Remove.
30297 (rx_cc_modes_compatible): Remove.
30298 (mode_from_flags): New.
30299 (flags_from_code): Rename from flags_needed_for_conditional.
30300 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30301 (rx_select_cc_mode): Likewise.
30302 (rx_split_fp_compare): New.
30303 (rx_split_cbranch): New.
30304 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30305 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30306 (*cbranchsf4): Similarly.
30307 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30308 match_operator and rx_split_cbranch.
30309 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30310 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30311 (*cmpsi): Rename from cmpsi.
30312 (*tstsi): Rename from tstsi.
30313 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30314 (*conditional_branch): Rename from conditional_branch.
30315 (*reveresed_conditional_branch): Remove.
30316 (b<code>): Remove expander.
30317 * config/rx/rx-protos.h: Update.
30319 * config/rx/rx.c (rx_compare_redundant): Remove.
30320 * config/rx/rx.md (cmpsi): Don't use it.
30321 * config/rx/rx-protos.h: Update.
30323 * config/rx/rx-modes.def (CC_F): New mode.
30324 * config/rx/rx.c (rx_select_cc_mode): New.
30325 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30326 * config/rx/rx-protos.h: Update.
30328 2011-01-17 Richard Henderson <rth@redhat.com>
30330 * except.c (dump_eh_tree): Fix stray ; after for statement.
30332 2011-01-17 Richard Guenther <rguenther@suse.de>
30334 PR tree-optimization/47313
30335 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30336 handling before copying the body. Properly deal with
30337 by-reference result in SSA form.
30339 2011-01-17 Ian Lance Taylor <iant@google.com>
30342 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30343 (struct_value_alias_set): Don't define.
30344 (sparc_option_override): Don't set sparc_sr_alias_set and
30345 struct_value_alias_set.
30346 (save_or_restore_regs): Use gen_frame_mem rather than calling
30348 (sparc_struct_value_rtx): Likewise.
30350 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30353 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30354 (_mm_maskstore_pd): Likewise.
30355 (_mm_maskload_ps): Likewise.
30356 (_mm_maskstore_ps): Likewise.
30357 (_mm256_maskload_pd): Change mask to __m256i.
30358 (_mm256_maskstore_pd): Likewise.
30359 (_mm256_maskload_ps): Likewise.
30360 (_mm256_maskstore_ps): Likewise.
30362 * config/i386/i386-builtin-types.def: Updated.
30363 (ix86_expand_special_args_builtin): Likewise.
30365 * config/i386/i386.c (bdesc_special_args): Update
30366 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30367 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30368 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30369 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30371 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30372 Use <avxpermvecmode> on mask register.
30373 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30375 2011-01-17 Olivier Hainque <hainque@adacore.com>
30376 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30377 Eric Botcazou <ebotcazou@adacore.com>
30380 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30381 if <= USHRT_MAX in 32-bit mode.
30383 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30385 * doc/install.texi (Configuration, Specific): Wrap long
30386 lines in examples. Allow line wrapping in long options
30387 and URLs where beneficial for PDF output.
30389 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30391 * config/mips/mips.c (mips_classify_symbol): Don't return
30392 SYMBOL_PC_RELATIVE for nonlocal labels.
30394 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30396 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30398 2011-01-15 Jan Hubicka <jh@suse.cz>
30400 PR tree-optimization/47276
30401 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30402 declarations as needed.
30404 2011-01-15 Martin Jambor <mjambor@suse.cz>
30406 * common.opt (fdevirtualize): New flag.
30407 * doc/invoke.texi (Option Summary): Document it.
30408 * opts.c (default_options_table): Add devirtualize flag.
30409 * ipa-prop.c (detect_type_change): Return immediately if
30410 devirtualize flag is not set.
30411 (detect_type_change_ssa): Likewise.
30412 (compute_known_type_jump_func): Likewise.
30413 (ipa_analyze_virtual_call_uses): Likewise.
30415 2011-01-14 Martin Jambor <mjambor@suse.cz>
30417 PR tree-optimization/45934
30418 PR tree-optimization/46302
30419 * ipa-prop.c (type_change_info): New type.
30420 (stmt_may_be_vtbl_ptr_store): New function.
30421 (check_stmt_for_type_change): Likewise.
30422 (detect_type_change): Likewise.
30423 (detect_type_change_ssa): Likewise.
30424 (compute_complex_assign_jump_func): Check for dynamic type change.
30425 (compute_complex_ancestor_jump_func): Likewise.
30426 (compute_known_type_jump_func): Likewise.
30427 (compute_scalar_jump_functions): Likewise.
30428 (ipa_analyze_virtual_call_uses): Likewise.
30429 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
30431 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30433 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
30434 * config/i386/i386.opt (msse5): New Alias.
30436 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30438 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30439 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30440 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30441 * config/sparc/sparc.h (CC1_SPEC): Likewise.
30443 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30445 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
30447 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30448 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30449 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
30450 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
30452 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
30454 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30456 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
30458 2011-01-14 Mike Stump <mikestump@comcast.net>
30460 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
30461 * config/fr30/fr30.md: Likweise
30462 (movsi_push): Likewise.
30463 (movsi_pop): Likewise.
30464 (enter_func): Likewise.
30465 * config/moxie/moxie.md (movsi_push): Likewise.
30466 (movsi_pop): Likewise.
30468 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30470 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
30471 %{no_archive} %{exact_version}.
30472 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
30473 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
30474 %{no_archive} %{exact_version}.
30475 * config/mips/openbsd.h (LINK_SPEC): Likewise.
30476 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
30477 * config/mips/vxworks.h: Likewise.
30479 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30481 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
30483 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30485 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
30486 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30488 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30490 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30493 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30495 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30497 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30498 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30500 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30501 Don't handle -shlib.
30503 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30505 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30506 (CC1_SPEC): Don't handle -profile.
30508 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30510 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30511 * config/mips/mips.h (CC1_SPEC): Likewise.
30513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30515 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30516 * config/mips/mips.h (CC1_SPEC): Likewise.
30518 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30520 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30521 * config/m32r/linux.h (LINK_SPEC): Likewise.
30522 * config/mips/linux.h (LINK_SPEC): Likewise.
30523 * config/mips/linux64.h (LINK_SPEC): Likewise.
30524 * config/sparc/linux.h (LINK_SPEC): Likewise.
30525 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30526 LINK_SPEC): Likewise.
30527 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30529 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30531 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30533 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30535 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30537 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30538 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30540 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30542 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30544 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30546 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30547 supports -Bstatic/-Bdynamic.
30548 * configure: Regenerate.
30550 2011-01-14 Jan Hubicka <jh@suse.cz>
30551 Jack Howarth <howarth@bromo.med.uc.edu>
30554 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30555 when checking debug_info_level. Test write_symbols instead of
30556 debug_hooks->var_location when setting flag_var_tracking_uninit.
30558 2011-01-14 Richard Guenther <rguenther@suse.de>
30560 PR tree-optimization/47179
30561 * target.def (ref_may_alias_errno): New target hook.
30562 * targhooks.h (default_ref_may_alias_errno): Declare.
30563 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30564 (default_ref_may_alias_errno): New function.
30565 * target.h (struct ao_ref_s): Declare.
30566 * tree-ssa-alias.c: Include target.h.
30567 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30568 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30569 (targhooks.o): Likewise.
30570 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30571 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30573 2011-01-14 Richard Guenther <rguenther@suse.de>
30575 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30577 2011-01-14 Richard Guenther <rguenther@suse.de>
30579 PR tree-optimization/47280
30580 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30581 return CFG changes.
30582 (tree_ssa_forward_propagate_single_use_vars): Deal with
30583 CFG changes from associate_plusminus.
30585 2011-01-14 Richard Guenther <rguenther@suse.de>
30587 PR middle-end/47281
30589 2011-01-11 Richard Guenther <rguenther@suse.de>
30591 PR tree-optimization/46076
30592 * tree-ssa.c (useless_type_conversion_p): Conversions from
30593 unprototyped to empty argument list function types are useless.
30595 2011-01-14 Richard Guenther <rguenther@suse.de>
30597 PR tree-optimization/47286
30598 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30600 2011-01-14 Martin Jambor <mjambor@suse.cz>
30602 PR middle-end/46823
30603 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30605 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30607 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30608 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30609 * config/xtensa/xtensa.c (xtensa_libcall_value,
30610 xtensa_function_value_regno_p): New functions.
30611 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30613 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30616 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30618 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30619 New function prototype.
30620 * config/i386/winnt.c (i386_pe_assemble_visibility):
30621 Warn only if attribute was specified by user.
30623 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30626 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30628 (floatunsdidf2_fcfidu): Ditto.
30630 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30632 * config/s390/s390.c (print_operand_address): Replace 'error' with
30633 'output_operand_lossage'.
30634 (print_operand): Likewise.
30636 2011-01-13 Jeff Law <law@redhat.com>
30638 PR rtl-optimization/39077
30639 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30640 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30641 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30642 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30643 * gcse.c (prune_insertions_deletions): New function.
30644 (compute_pre_data): Use it.
30646 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30649 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30651 (prune_unused_types_mark): Use it.
30653 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30655 PR rtl-optimization/45352
30656 * sel-sched.c: Update copyright years.
30657 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30658 in the advancing loop when we have issued issue_rate insns.
30660 2011-01-12 Richard Henderson <rth@redhat.com>
30662 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
30663 (TARGET_MD_ASM_CLOBBERS): New.
30665 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
30666 (TARGET_DELEGITIMIZE_ADDRESS): New.
30668 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
30669 (clzsi2, *bsch): New patterns.
30671 * config/mn10300/mn10300.md (INT): New mode iterator.
30672 (*mov<INT>_clr): New pattern, and peep2 to generate it.
30674 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
30675 flag_split_wide_types.
30677 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
30678 (mn10300_trampoline_init): Rewrite without a template, an immediate
30679 load and a direct branch.
30680 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
30682 2011-01-12 Anatoly Sokolov <aesok@post.ru>
30684 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30685 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
30686 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
30687 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30689 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
30692 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
30695 2011-01-12 Jan Hubicka <jh@suse.cz>
30698 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
30699 (PLUGIN_COND_CLOSE): New macro.
30700 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
30702 2011-01-12 Richard Guenther <rguenther@suse.de>
30705 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
30706 register variables in a MEM_REF.
30708 2011-01-12 Joseph Myers <joseph@codesourcery.com>
30710 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
30711 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
30712 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
30713 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
30714 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
30715 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
30716 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
30717 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
30718 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
30719 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
30720 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
30721 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
30722 * config/gnu-user.h: New. Copied from linux.h.
30723 (LINUX_TARGET_STARTFILE_SPEC): Rename to
30724 GNU_USER_TARGET_STARTFILE_SPEC.
30725 (LINUX_TARGET_ENDFILE_SPEC): Rename to
30726 GNU_USER_TARGET_ENDFILE_SPEC.
30727 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
30728 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
30729 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
30730 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
30731 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
30732 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
30733 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
30734 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
30735 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
30736 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
30737 * config/arm/linux-eabi.h (CC1_SPEC): Use
30738 GNU_USER_TARGET_CC1_SPEC.
30739 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
30740 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
30741 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
30742 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30743 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30744 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30745 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30746 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30748 2011-01-12 Richard Guenther <rguenther@suse.de>
30751 * doc/invoke.texi (ffast-math): Document it is turned on
30754 2011-01-12 Jan Hubicka <jh@suse.cz>
30756 PR tree-optimization/47233
30757 * opts.c (common_handle_option): Disable ipa-reference with profile
30760 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30762 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30765 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30767 * c-parser.c (c_lex_one_token): Updated and reindented some
30768 comments. No changes in code.
30770 2011-01-11 Ian Lance Taylor <iant@google.com>
30772 * godump.c (go_output_var): Don't output the variable if there is
30773 already a type with the same name.
30775 2011-01-11 Ian Lance Taylor <iant@google.com>
30777 * godump.c (go_format_type): Don't generate float80.
30779 2011-01-11 Richard Henderson <rth@redhat.com>
30781 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30782 declaration. Rewrite for both speed and size.
30783 (mn10300_address_cost_1): Remove.
30784 (mn10300_register_move_cost): New.
30785 (mn10300_memory_move_cost): New.
30786 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30787 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30788 extensions, shifts, BSWAP, CLZ.
30789 (mn10300_wide_const_load_uses_clr): Remove.
30790 (TARGET_REGISTER_MOVE_COST): New.
30791 (TARGET_MEMORY_MOVE_COST): New.
30792 * config/mn10300/mn10300-protos.h: Update.
30793 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30795 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30796 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30797 * config/mn10300/mn10300-protos.h: Update.
30798 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30799 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30800 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30801 (*test_int_bitfield, *test_byte_bitfield): Remove.
30802 (*bit_test, *subreg_bit_test): Remove.
30803 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30805 * config/mn10300/constraints.md ("c"): Rename from "A".
30806 ("A", "D"): New constraint letters.
30807 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30808 (fmssf4, fnmasf4, fnmssf4): Likewise.
30810 * config/mn10300/mn10300.md (isa): New attribute.
30811 (enabled): New attribute.
30813 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30814 (abssf2, negsf2): Define only for hardware fp.
30815 (sqrtsf2): Reformat.
30816 (addsf3, subsf3, mulsf3): Merge expander and insn.
30818 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30819 (DEBUGGER_AUTO_OFFSET): Remove.
30820 (DEBUGGER_ARG_OFFSET): Remove.
30822 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30823 Emit register stores with the same offsets as the hardware.
30824 (mn10300_store_multiple_operation): Don't check that the register
30825 save offsets are monotonic.
30826 * config/mn10300/mn10300-protos.h: Update.
30828 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30830 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30831 in terms of the value on the stack, not the MDR register.
30833 2011-01-11 Jan Hubicka <jh@suse.cz>
30837 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30838 (symbol_alias_set_destroy, symbol_alias_set_contains,
30839 propagate_aliases_backward): Declare.
30840 * lto-streamer-out.c (struct sets): New sturcture.
30841 (trivally_defined_alias): New function.
30842 (output_alias_pair_p): Rewrite.
30843 (output_unreferenced_globals): Fix output of alias pairs.
30844 (produce_symtab): Likewise.
30845 * ipa.c (function_and_variable_visibility): Set weak alias destination
30847 * varasm.c (symbol_alias_set_t): Remove.
30848 (symbol_alias_set_destroy): Export.
30849 (propagate_aliases_forward, propagate_aliases_backward): New functions
30851 (compute_visible_aliases): ... this one; remove.
30852 (trivially_visible_alias): New
30853 (trivially_defined_alias): New.
30854 (remove_unreachable_alias_pairs): Rewrite.
30855 (finish_aliases_1): Reorganize code checking if alias is defined.
30856 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30859 2011-01-11 Richard Guenther <rguenther@suse.de>
30861 PR tree-optimization/46076
30862 * tree-ssa.c (useless_type_conversion_p): Conversions from
30863 unprototyped to empty argument list function types are useless.
30865 2011-01-11 Richard Guenther <rguenther@suse.de>
30867 PR middle-end/45235
30868 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30869 volatile MEMs as MEM_READONLY_P.
30871 2011-01-11 Richard Guenther <rguenther@suse.de>
30873 PR tree-optimization/47239
30874 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30876 2011-01-11 Jeff Law <law@redhat.com>
30878 PR tree-optimization/47086
30879 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30880 IVs from statements that might throw.
30882 2011-01-10 Jan Hubicka <jh@suse.cz>
30885 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30887 2011-01-10 Jan Hubicka <jh@suse.cz>
30890 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30891 when correcting profile.
30893 2011-01-10 Jan Hubicka <jh@suse.cz>
30896 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30897 DECL_FINI_PRIORITY.
30898 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30899 Restore DECL_FINI_PRIORITY.
30901 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30903 * doc/gimple.texi: Fix quoting of multi-word return values in
30904 @deftypefn statements. Ensure presence of return value. Wrap
30905 overlong @deftypefn lines.
30906 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30907 descriptions of removed functions.
30908 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30909 of multi-word return value in @deftypefn statement.
30911 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30913 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30914 (Conditional Expressions, Logical Operators)
30915 (Statement and operand traversals): Do not indent smallexample
30916 code. Fix duplicate function argument in example.
30918 2011-01-10 Jeff Law <law@redhat.com>
30920 PR tree-optimization/47141
30921 * ipa-split.c (split_function): Handle case where we are
30922 returning a value and the return block has a virtual operand phi.
30924 2011-01-10 Jan Hubicka <jh@suse.cz>
30926 PR tree-optimization/47234
30927 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30928 (pass_feedback_split_functions): Declare.
30929 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30931 * ipa-split.c (gate_split_functions): Update comments; disable
30932 split-functions for profile_arc_flag and branch_probabilities.
30933 (gate_feedback_split_functions): New function.
30934 (execute_feedback_split_functions): New function.
30935 (pass_feedback_split_functions): New global var.
30937 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30940 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30941 calling gimple_call_set_cannot_inline.
30943 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30945 * config/darwin-sections.def: Remove unused section.
30947 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30950 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30952 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30955 * c-parser.c (c_parser_declaration_or_fndef): Improved
30958 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30960 * config/i386/winnt.c (i386_pe_start_function): Make sure
30961 to switch back to function's section.
30963 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30967 * plugin.c: Move include of dlfcn.h from here...
30968 * system.h: ... to here.
30970 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30972 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30974 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30975 two extra empty pages in PDF output.
30977 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30980 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30981 for error recovery purposes behave as if it was not specified so
30982 that the default type is usd.
30984 2011-01-07 Jan Hubicka <jh@suse.cz>
30986 PR tree-optmization/46469
30987 * ipa.c (function_and_variable_visibility): Clear needed flags on
30988 nodes with external decls; handle weakrefs merging correctly.
30990 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30992 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30995 2011-01-07 Jan Hubicka <jh@suse.cz>
30997 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30998 and no longer claim that gold is required for linker plugin.
30999 * configure: Regenerate.
31000 * gcc.c (PLUGIN_COND): New macro.
31001 (LINK_COMMAND_SPEC): Use it.
31002 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31003 * config.in (HAVE_LTO_PLUGIN): New.
31004 * configure.ac (--with-lto-plugin): New parameter; autodetect
31007 2011-01-07 Jan Hubicka <jh@suse.cz>
31009 PR tree-optimization/46367
31010 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31011 when we can update original.
31012 (cgraph_mark_inline_edge): Sanity check.
31013 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31015 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31017 * config/spu/spu.h (ASM_COMMENT_START): Define.
31019 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31022 * gcc.c (%>S): New.
31023 (SWITCH_KEEP_FOR_GCC): Likewise.
31024 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31025 (do_spec_1): Handle "%>".
31027 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31029 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31032 * config/i386/i386.c (ix86_delegitimize_address): If
31033 simplify_gen_subreg fails, return orig_x.
31036 * value-prof.c (gimple_stringop_fixed_value): Handle
31037 lhs of the call properly.
31039 2011-01-07 Jan Hubicka <jh@suse.cz>
31042 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31044 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31046 * target.def (function_switched_text_sections): New hook.
31047 * doc/tm.texi: Regenerated.
31048 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31049 * final.c (default_function_switched_text_sections): New.
31050 (final_scan_insn): Call function_switched_text_sections when a
31051 mid-function section change occurs.
31052 * output.h (default_function_switched_text_sections): Declare.
31053 * config/darwin-protos.h (darwin_function_switched_text_sections):
31055 * config/darwin.c (darwin_function_switched_text_sections): New.
31056 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31058 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31060 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31061 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31062 the secondary code fragment when outputting for DWARF == 2.
31064 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31066 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31067 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31069 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31070 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31072 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31075 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31076 when it is not empty.
31078 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31081 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31082 (case ${target}): Add btver1.
31083 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31084 -march=native recognize btver1 processors.
31085 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31086 btver1 def_and_undef
31087 * config/i386/i386.c (struct processor_costs btver1_cost): New
31089 (m_BTVER1): New definition.
31090 (m_AMD_MULTIPLE): Includes m_BTVER1.
31091 (initial_ix86_tune_features): Add btver1 tune.
31092 (processor_target_table): Add btver1 entry.
31093 (static const char *const cpu_names): Add btver1 entry.
31094 (software_prefetching_beneficial_p): Add btver1.
31095 (ix86_option_override_internal): Add btver1 instruction sets.
31096 (ix86_issue_rate): Add btver1.
31097 (ix86_adjust_cost): Add btver1.
31098 * config/i386/i386.h (TARGET_BTVER1): New definition.
31099 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31100 (enum processor_type): Add PROCESSOR_BTVER1.
31101 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31103 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31106 * config/i386/i386.c (legitimize_tls_address)
31107 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31108 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31109 (tls_initial_exec_64_sun): New pattern.
31111 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31113 * doc/invoke.texi (Overall Options): Improve wording and markup
31114 of the description of -wrapper.
31116 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31118 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31119 rdynamic, threads): New Driver options.
31121 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31124 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31125 if coming from .tdata.
31126 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31128 2011-01-06 Jan Hubicka <jh@suse.cz>
31131 * collect2.c (main): Do not enable LTOmode when plugin is active.
31133 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31136 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31137 --version output if supported.
31138 * configure: Regenerate.
31140 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31142 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31145 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31148 * c-convert.c (convert): When converting a complex expression
31149 other than COMPLEX_EXPR to a different complex type, ensure
31150 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31151 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31152 when converting COMPLEX_TYPE.
31154 2011-01-06 Ira Rosen <irar@il.ibm.com>
31156 PR tree-optimization/47139
31157 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31158 only the last reduction value is used outside the loop. Update
31161 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31163 * config/rtems.opt: New.
31164 * config.gcc (*-*-rtems*): Use rtems.opt.
31166 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31168 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31169 processors do not support 3DNow instructions.
31171 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31173 * config/spu/spu.c (spu_option_override): Set parameter
31174 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31176 2011-01-05 Jan Hubicka <jh@suse.cz>
31178 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31179 at the command line.
31181 2011-01-05 Martin Jambor <mjambor@suse.cz>
31184 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31185 deltas on streamed outgoing edges.
31186 (output_node_opt_summary): Output info for outgoing edges only when
31187 the node is in new parameter set.
31188 (output_cgraph_opt_summary): New parameter set, passed to the two
31189 aforementioned functions. Update its forward declaration and its
31192 2011-01-05 Tom Tromey <tromey@redhat.com>
31194 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31195 operator to c_finish_omp_atomic.
31196 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31197 (build_unary_op): Update.
31198 (build_modify_expr): Update.
31199 (build_asm_expr): Update.
31201 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31203 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31204 newly inserted insns.
31205 (pad_bb): Likewise.
31206 (spu_emit_branch_hint): Likewise.
31207 (insert_hbrp_for_ilb_runout): Likewise.
31208 (spu_machine_dependent_reorg): Call df_finish_pass after
31209 schedule_insns returns.
31211 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31213 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31215 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31217 PR tree-optimization/47005
31218 * tree-sra.c (struct access): Add 'non_addressable' bit.
31219 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31220 (decide_one_param_reduction): Return 0 if the parameter is passed by
31221 reference and one of the accesses in the group is non_addressable.
31223 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31225 PR tree-optimization/47056
31226 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31227 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31228 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31230 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31232 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31233 initializer. Skip view conversions from aggregate types.
31235 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31238 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31240 2011-01-04 Philipp Thomas <pth@suse.de>
31242 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31245 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31247 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31248 on empty epilogue sequences.
31250 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31252 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31253 non-static): New Driver options.
31255 2011-01-04 Jie Zhang <jie@codesourcery.com>
31258 * gcc.c (default_compilers[]): Set combinable field to 0
31259 for all assembly languages.
31261 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31263 * config/mips/loongson3a.md: New file.
31264 * config/mips/mips.md: Include loongson3a.md.
31265 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31268 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31270 PR middle-end/47017
31271 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31272 instead of convert_memory_address_addr_space on the base expression.
31274 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31276 * config/spu/spu.c (spu_option_override): Update error text
31277 for bad -march= / -mtune= values.
31279 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31281 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31282 if branch-hint optimization will be performed.
31284 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31286 PR tree-optimization/47148
31287 * ipa-split.c (split_function): Convert arguments to
31288 DECL_ARG_TYPE if possible.
31290 PR tree-optimization/47155
31291 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31292 when computing uns.
31294 PR rtl-optimization/47157
31295 * combine.c (try_combine): If undobuf.other_insn becomes
31296 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31297 and set *new_direct_jump_p too.
31299 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31301 PR tree-optimization/47021
31302 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31304 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31306 * gcc.c (process_command): Update copyright notice dates.
31307 * gcov.c (print_version): Likewise.
31308 * gcov-dump.c (print_version): Likewise.
31309 * mips-tfile.c (main): Likewise.
31310 * mips-tdump.c (main): Likewise.
31312 2011-01-03 Martin Jambor <mjambor@suse.cz>
31314 PR tree-optimization/46801
31315 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31316 aggregate fields start at byte boundary instead of the bit-field flag.
31318 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31321 * gcc.c (main): Revert revision 168407.
31323 2011-01-03 Martin Jambor <mjambor@suse.cz>
31325 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31327 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31329 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31330 vector optab to expand vector/scalar shift, update gimple to vector.
31332 2011-01-03 Martin Jambor <mjambor@suse.cz>
31334 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31337 2011-01-03 Martin Jambor <mjambor@suse.cz>
31339 PR tree-optimization/46984
31340 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31342 (cgraph_create_indirect_edge): Fixed line length.
31343 (cgraph_indirect_call_info): Declare.
31344 (cgraph_make_edge_direct) Update declaration.
31345 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31346 (cgraph_create_indirect_edge): Use it.
31347 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31349 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31350 the new thunk_delta representation.
31351 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31353 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31354 (ipa_read_indirect_edge_info): Likewise.
31355 * lto-cgraph.c (output_edge_opt_summary): New function.
31356 (output_node_opt_summary): Call it on all outgoing edges.
31357 (input_edge_opt_summary): New function.
31358 (input_node_opt_summary): Call it on all outgoing edges.
31360 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31363 * gcc.c (main): Don't check have_o when settting combine_inputs.
31365 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31367 * regrename.c: Add general comment describing the pass.
31368 (struct du_head): Remove 'length' field.
31369 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31370 (regrename_optimize): Do not sort chains. Rework comments, add others.
31371 Force renaming to the preferred class (if any) in the first pass and do
31372 not consider registers that belong to it in the second pass.
31373 (create_new_chain): Do not set 'length' field.
31374 (scan_rtx_reg): Likewise.
31376 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31378 PR tree-optimization/47140
31379 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31380 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31381 to bit_value_binop.
31383 PR rtl-optimization/47028
31384 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31385 parm_birth_insn instead of at the beginning of first bb.
31387 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31389 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31390 Remove the word "see" before "@pxref".
31391 * doc/rtl.texi: Remove the word "see" before "@pxref".
31393 2011-01-01 Jan Hubicka <jh@suse.cz>
31395 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31398 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31401 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31404 Copyright (C) 2011 Free Software Foundation, Inc.
31406 Copying and distribution of this file, with or without modification,
31407 are permitted in any medium without royalty provided the copyright
31408 notice and this notice are preserved.