1 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
9 2011-10-14 Jakub Jelinek <jakub@redhat.com>
11 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr
12 also on COND_EXPR/VEC_COND_EXPR comparison operands if they are
15 2011-10-14 Richard Guenther <rguenther@suse.de>
17 PR tree-optimization/50723
18 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
20 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
22 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
25 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
28 * c-family/c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
29 * doc/invoke.texi: Update.
31 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
34 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
35 build for powerpc targets. (darwin_patch_builtins): Only build for
38 2011-10-14 Jakub Jelinek <jakub@redhat.com>
40 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
41 (avx_cvtdq2pd256_2): ... this.
42 (sseunpackfltmode): New mode attr.
43 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
44 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
45 using VI2_AVX2 iterator.
46 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New
49 2011-10-13 David S. Miller <davem@davemloft.net>
51 * config/sparc/sparc.md (plusminus): New code iterator.
52 (plusminus_insn): New code attr.
53 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
54 using plusminus and plusminus_insn.
55 (fpadd64_vis, fpsub64_vis): Likewise.
57 2011-10-13 Richard Henderson <rth@redhat.com>
59 * doc/md.texi (vec_perm): Document fallback to byte permutation.
60 * genopinit.c (optabs): Add vec_perm_const.
61 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
62 Reject non-vector modes. Allow fallback to byte permutation.
63 (expand_vec_perm_expr_1): Split out from ...
64 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
65 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
66 * tree-vect-generic.c (lower_vec_perm): Update for name change.
68 2011-10-13 Richard Henderson <rth@redhat.com>
70 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
72 * config/rs6000/spu.md (vec_permv16qi): New pattern.
74 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
75 * config/i386/i386-protos.h: Update.
76 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
77 (vec_perm_const<VEC_PERM_CONST>): New expander.
79 * optabs.c (expand_vector_broadcast): New.
80 (expand_binop): Expand scalar shifts of vectors to vector shifts
81 of vectors, if the former isn't supported.
82 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
83 here; always simplify to scalar shift of vector if possible.
85 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
86 test for vector splat.
88 2011-10-13 Jakub Jelinek <jakub@redhat.com>
90 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode
93 2011-10-13 Jakub Jelinek <jakub@redhat.com>
94 Richard Guenther <rguenther@suse.de>
96 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE
97 from vector or complex vars even if their DECL_UID is in not_reg_needs
100 2011-10-13 Jakub Jelinek <jakub@redhat.com>
102 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
103 * config/i386/i386.c (ix86_build_const_vector): Handle
104 also V32QI, V16QI, V16HI and V8HI modes.
105 (emit_reduc_half): New function.
106 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
107 Use emit_reduc_half helper function.
109 2011-10-13 Lawrence Crowl <crowl@google.com>
110 Diego Novillo <dnovillo@google.com>
112 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
113 (input_function): ... here.
114 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
115 (output_function): ... here.
117 2011-10-13 Gabriel Charette <gchare@google.com>
118 Diego Novillo <dnovillo@google.com>
120 * streamer-hooks.h (struct streamer_hooks): Add hooks
121 input_location and output_location.
122 * lto-streamer-in.c (lto_input_location): Use
123 streamer_hooks.input_location, if set.
124 * lto-streamer-out.c (lto_output_location): Use
125 streamer_hooks.output_location, if set.
127 2011-10-13 Richard Guenther <rguenther@suse.de>
129 PR tree-optimization/50712
130 * ipa-split.c (split_function): Always re-gimplify parameters
131 when they are not gimple vals before passing them. Properly
132 check for type compatibility.
134 2011-10-13 Tom de Vries <tom@codesourcery.com>
136 * function.c (gimplify_parameters): Set number of arguments of call to
137 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
139 2011-10-13 Tom de Vries <tom@codesourcery.com>
141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
142 for static const strings.
143 * varasm.c (build_constant_desc): Generate the memory location of the
144 constant using gen_const_mem.
146 2011-10-13 Richard Guenther <rguenther@suse.de>
148 PR tree-optimization/50698
149 * tree-data-ref.c (split_constant_offset_1): Also process
152 2011-10-12 David S. Miller <davem@davemloft.net>
154 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
155 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
157 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
159 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
160 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
161 Reimplement as unspecs and remove inaccurate comments.
162 (vis3_shift_patname): New code attr.
163 (<vis3_shift_insn><vbits>_vis): Rename to "v<vis3_shift_patname><mode>3".
164 (vis3_addsub_ss_patname): New code attr.
165 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
166 "<vis3_addsub_ss_patname><mode>3".
167 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
168 accommodate pattern name changes.
170 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
171 to zero when assembler lacks support for such instructions.
172 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
173 and MASK_FMAF in defaults when assembler lacks necessary support.
175 2011-10-12 Jakub Jelinek <jakub@redhat.com>
177 * config/i386/sse.md (vec_unpacks_lo_<mode>,
178 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
179 vec_unpacku_hi_<mode>): Change VI124_128 mode to
181 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
182 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
184 * config/i386/sse.md (vec_avx2): New mode_attr.
185 (mulv16qi3): Macroize to cover also mulv32qi3 for
187 (mul<mode>3): ... this.
189 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
190 * config/i386/i386.c (ix86_expand_vec_perm): Handle
191 V16QImode and V32QImode for TARGET_AVX2.
192 (MAX_VECT_LEN): Increase to 32.
193 (expand_vec_perm_blend): Add support for 32-byte integer
194 vectors with TARGET_AVX2.
195 (valid_perm_using_mode_p): New function.
196 (expand_vec_perm_pshufb): Add support for 32-byte integer
197 vectors with TARGET_AVX2.
198 (expand_vec_perm_vpshufb2_vpermq): New function.
199 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
200 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
202 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
203 and expand_vec_perm_vpshufb2_vpermq_even_odd.
204 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
205 32-byte integer vector modes.
206 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
207 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
208 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
210 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
211 match_dup, instead add 4 new operands and require they have
212 right cross-lane values.
213 (avx2_permv4di): Change into define_expand.
214 (avx2_permv4di_1): New instruction.
215 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
216 for "xm" constrained operand.
217 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
219 * config/i386/sse.md (avx2_gathersi<mode>,
220 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
221 match_scratch, change memory_operand to register_operand,
222 add (mem:BLK (scratch)) use.
223 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
224 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
225 add earlyclobber to the output operand and match_scratch,
226 add (mem:BLK (scratch)) use, change the other mem to match_operand.
227 Use %p6 instead of %c6 in the pattern.
228 * config/i386/i386.c (ix86_expand_builtin): Adjust for
229 operand 2 being a Pmode register_operand instead of memory_operand.
231 2011-10-12 Kai Tietz <ktietz@redhat.com>
233 * config/i386/i386.md (simple_return): Disable
234 if TARGET_SEH is active.
236 2011-10-12 Steve Ellcey <sje@cup.hp.com>
238 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
240 2011-10-12 Richard Guenther <rguenther@suse.de>
242 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
243 of the first store we visit in a basic-block.
244 (get_continuation_for_phi): Search for a candidate VUSE that
245 might dominates all others. Do pairwise disambiguation against
248 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
250 PR tree-optimization/50189
251 * tree-vrp.c (extract_range_from_assert): Use the type of
252 the variable, not the limit.
254 2011-10-12 Richard Guenther <rguenther@suse.de>
256 PR tree-optimization/50700
257 * tree-object-size.c (addr_object_size): Simplify and treat
258 MEM_REF bases consistently.
260 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
262 * function.c (prepare_shrink_wrap, bb_active_p): New function.
263 (thread_prologue_and_epilogue_insns): Use bb_active_p.
264 Call prepare_shrink_wrap, then recompute bb_active_p for the
267 2011-10-12 Joseph Myers <joseph@codesourcery.com>
270 * convert.c (convert_to_integer): Do not narrow operands of
273 2011-10-12 Nick Clifton <nickc@redhat.com>
275 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
276 emit a .eabi_attribute assembler directive, possibly with a
278 * config/arm/arm.c (arm_file_start): Use the new macro.
279 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
281 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
284 * config/avr/avr.md (*movqi): Rename to movqi_insn.
285 (*call_insn): Rename to call_insn.
286 (*call_value_insn): Rename to call_value_insn.
287 * config/avr/avr.c (avr_2word_insn_p): New static function.
288 (jump_over_one_insn_p): Use it.
290 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
292 * expr.h (copy_blkmode_to_reg): Declare.
293 * expr.c (copy_blkmode_to_reg): New function.
294 (expand_assignment): Don't expand register RESULT_DECLs before
295 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
296 RESULT_DECL register.
297 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
298 * stmt.c (expand_return): Move BLKmode-to-register code into
301 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
304 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
305 (mov<F:mode>cc): Likewise.
307 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
309 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
311 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
313 * tree.h (built_in_decls): Delete old interface with two parallel
314 arrays to hold standard builtin declarations, and replace it with
315 a function based interface that can support creating builtins on
316 the fly in the future. Change all uses, and poison the old
317 names. Make sure 0 is not a legitimate builtin index.
318 (implicit_built_in_decls): Ditto.
319 (built_in_info): Ditto.
320 (BUILTIN_VALID_P): Ditto.
321 (builtin_decl_explicit): Ditto.
322 (builtin_decl_implicit): Ditto.
323 (set_builtin_decl): Ditto.
324 (set_builtin_decl_implicit_p): Ditto.
325 (builtin_decl_explicit_p): Ditto.
326 (builtin_decl_implicit_p): Ditto.
327 * tree-complex.c (expand_complex_libcall): Ditto.
328 * tree-loop-distribution.c (generate_memset_zero): Ditto.
329 * tree-ssa-strlen.c (get_string_length): Ditto.
330 (handle_builtin_strcpy): Ditto.
331 (handle_builtin_strcat): Ditto.
332 * tree.c (iterative_hash_expr): Ditto.
333 (local_define_builtin): Ditto.
334 (build_common_builtin_nodes): Ditto.
335 * builtins.c (built_in_decls): Ditto.
336 (implicit_built_in_decls): Ditto.
337 (built_in_info): Ditto
338 (expand_builtin_classify_type): Ditto.
339 (mathfn_built_in_1): Ditto.
340 (expand_builtin_cexpi): Ditto.
341 (expand_builtin_mempcpy_args): Ditto.
342 (expand_builtin_stpcpy): Ditto.
343 (gimplify_va_arg_expr): Ditto.
344 (expand_builtin_sync_operation): Ditto.
345 (build_builtin_expect_predicate): Ditto.
346 (fold_builtin_memory_op): Ditto.
347 (fold_builtin_strcpy): Ditto.
348 (fold_builtin_stpcpy): Ditto.
349 (fold_builtin_strncpy): Ditto.
350 (fold_builtin_interclass_mathfn): Ditto.
351 (fold_builtin_classify): Ditto.
352 (fold_builtin_2): Ditto.
353 (fold_builtin_strstr): Ditto.
354 (fold_builtin_strrchr): Ditto.
355 (fold_builtin_strpbrk): Ditto.
356 (fold_builtin_strcat): Ditto.
357 (fold_builtin_strncat): Ditto.
358 (fold_builtin_strcspn): Ditto.
359 (fold_builtin_fputs): Ditto.
360 (fold_builtin_sprintf): Ditto.
361 (fold_builtin_snprintf): Ditto.
362 (expand_builtin_memory_chk): Ditto.
363 (fold_builtin_memory_chk): Ditto.
364 (fold_builtin_stxcpy_chk): Ditto.
365 (fold_builtin_strncpy_chk): Ditto.
366 (fold_builtin_strcat_chk): Ditto.
367 (fold_builtin_strncat_chk): Ditto.
368 (fold_builtin_sprintf_chk_1): Ditto.
369 (fold_builtin_snprintf_chk_1): Ditto.
370 (fold_builtin_printf): Ditto.
371 (fold_builtin_fprintf): Ditto.
372 (fold_call_stmt): Ditto.
373 (set_builtin_user_assembler_name): Ditto.
374 * tree-emutls.c (emutls_common_1): Ditto.
375 * omp-low.c (scan_omp): Ditto.
376 (lower_rec_input_clauses): Ditto.
377 (lower_reduction_clauses): Ditto.
378 (expand_parallel_call): Ditto.
379 (expand_task_call): Ditto.
380 (maybe_catch_exception): Ditto.
381 (optimize_omp_library_calls): Ditto.
382 (expand_omp_for_generic): Ditto.
383 (expand_omp_for_static_nochunk): Ditto.
384 (expand_omp_for_static_chunk): Ditto.
385 (expand_omp_sections): Ditto.
386 (expand_omp_atomic_fetch_op): Ditto.
387 (expand_omp_atomic_pipeline): Ditto.
388 (expand_omp_atomic_mutex): Ditto.
389 (lower_omp_single_simple): Ditto.
390 (lower_omp_single_copy): Ditto.
391 (lower_omp_master): Ditto.
392 (lower_omp_ordered): Ditto.
393 (lower_omp_critical): Ditto.
394 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
395 * builtins.c (DEF_BUILTIN_STUB): Ditto.
396 (BUILT_IN_NONE): Ditto.
397 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
398 * gimple-low.c (lower_function_body): Ditto.
399 (lower_builtin_setjmp): Ditto.
400 * c-decl.c (merge_decls): Ditto.
401 * tree-eh.c (lower_resx): Ditto.
403 (lower_eh_dispatch): Ditto.
404 * function (gimplify_parameters): Ditto.
405 * c-typeck.c (build_function_call_vec): Ditto.
406 * gimplify.c (build_stack_save_restore): Ditto.
407 (gimplify_vla_decl): Ditto.
408 (gimplify_modify_expr_to_memcpy): Ditto.
409 (gimplify_modify_expr_to_memset): Ditto.
410 (gimplify_variable_sized_compare): Ditto.
411 (gimplify_function_tree): Ditto.
412 * calls.c (emit_call_1): Ditto.
413 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
414 * tree-nested.c (convert_nl_goto_reference): Ditto.
415 (convert_tramp_reference_op): Ditto.
416 (finalize_nesting_tree_1): Ditto.
417 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
418 (tree_ssa_prefetch_arrays): Ditto.
419 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
420 * system.h (built_in_decls): Ditto.
421 (implicit_built_in_decls): Ditto.
422 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
423 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
424 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
425 (ix86_veclibabi_svml): Ditto.
426 (ix86_veclibabi_acml): Ditto.
427 * config/vms/vms.c (vms_patch_builtins): Ditto.
428 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
429 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
430 (rs6000_builtin_vectorized_libmass): Ditto.
431 (rs6000_init_builtins): Ditto.
432 * config/darwin.c (darwin_override_options): Ditto.
433 (darwin_patch_builtin): Ditto.
434 (darwin_rename_builtins): Ditto.
435 * config/pa/pa.c (pa_init_builtins): Ditto.
437 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
439 * tree.h (copy_ref_info): Expose existing function.
440 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
441 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
443 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
445 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New prototype.
446 (avr_regno_mode_code_ok_for_base_p): New prototype.
447 * config/avr/avr.h (BASE_REG_CLASS): Remove.
448 (REGNO_OK_FOR_BASE_P): Remove.
449 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
450 (REG_OK_FOR_BASE_STRICT_P): Remove.
451 (MODE_CODE_BASE_REG_CLASS): New define.
452 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
453 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
454 (avr_regno_mode_code_ok_for_base_p): New function.
455 (avr_reg_ok_for_addr_p): New static function.
456 (avr_legitimate_address_p): Use it. Beautify.
458 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
461 * config/avr/avr.md (cc): Add out_plus attribute alternative.
462 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
463 avr_out_plus for all CONST_INT addends.
464 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
465 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
467 (avr_out_plus_1): Change prototype and report effect on cc0.
468 (avr_out_plus): Ditto.
469 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
471 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
473 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
476 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
478 * doc/invoke.texi: Document new warning.
479 * common.opt (Wvector-operation-performance): Define new warning.
480 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
482 (exapnd_vector_parallel): Warn about expanded vector operation.
483 (lower_vec_shuffle): Warn about expanded vector operation.
484 * c-typeck.c (c_build_vec_perm_expr): Store correct location
485 when creating VEC_PERM_EXPR.
487 2011-10-11 Richard Guenther <rguenther@suse.de>
489 PR tree-optimization/50204
490 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
491 two argument handling from ...
492 (get_continuation_for_phi): ... here. Handle arbitrary number
495 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
498 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
499 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
501 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
503 * modulo-sched.c: Fix comment typo. Mention the possibility
504 of using scheduling windows of II+1 cycles.
506 2011-10-11 Tristan Gingold <gingold@adacore.com>
508 * doc/invoke.texi (C Dialect Options): Document
509 -fallow-parameterless-variadic-functions.
510 * c-parser.c (c_parser_parms_list_declarator): Handle it.
512 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
514 * config/avr/avr.c (avr_option_override): Set
515 flag_omit_frame_pointer to 0 if frame pointer is needed for
518 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
521 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
522 optab_index to enum direct_optab_index.
523 (vec_perm_optab): Update.
525 2011-10-10 Anatoly Sokolov <aesok@post.ru>
527 * config/cris/cris.c (cris_preferred_reload_class): New function.
528 (TARGET_PREFERRED_RELOAD_CLASS): Define.
529 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
531 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
533 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
535 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
536 (*tablejump_enh, *tablejump): Remove insns.
537 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
538 EIJMP for indirect jump. Use LPM Z+ where available.
540 2011-10-10 Richard Henderson <rth@redhat.com>
542 * doc/md.texi (vec_perm_const): Fix typo in cindex.
544 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
545 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
547 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
549 2011-10-10 Richard Guenther <rguenther@suse.de>
552 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
553 mark symbols for renaming. Append the VUSE to all statements
554 that possibly can have one.
556 2011-10-10 Richard Guenther <rguenther@suse.de>
558 * ipa-split.c (pass_split_functions): Add verification TODOs.
559 (pass_feedback_split_functions): Likewise.
561 2011-10-10 Richard Guenther <rguenther@suse.de>
564 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
565 only when optimizing.
567 2011-10-10 Nick Clifton <nickc@redhat.com>
570 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
571 df_get_live_out instead of accessing the bitmaps directly.
572 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
573 df_live_add_problem and df_analyze.
575 2011-10-10 Michael Matz <matz@suse.de>
578 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
580 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
582 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
583 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
584 (node_sched_params): Remove first_reg_move and nreg_moves.
585 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
586 (update_node_sched_params): Move up file.
587 (print_node_sched_params): Print the stage. Don't dump info related
588 to first_reg_move and nreg_moves.
589 (set_columns_for_row): New function.
590 (set_columns_for_ps): Move up file and use set_columns_for_row.
591 (schedule_reg_move): New function.
592 (schedule_reg_moves): Call extend_node_sched_params and
593 schedule_reg_move. Extend size of uses bitmap. Initialize
594 num_consecutive_stages. Return false if a move could not be
596 (apply_reg_moves): Don't emit moves here.
597 (permute_partial_schedule): Handle register moves.
598 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
599 to the same stage-count test as ddg nodes.
600 (generate_prolog_epilog): Update calls accordingly.
601 (sms_schedule): Allow move-scheduling to add a new first stage.
603 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
605 * modulo-sched.c (ps_insn): Adjust comment.
606 (ps_reg_move_info): New structure.
607 (partial_schedule): Add reg_moves field.
608 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
609 (node_sched_params): Turn first_reg_move into an identifier.
610 (ps_reg_move): New function.
611 (ps_rtl_insn): Cope with register moves.
612 (ps_first_note): Adjust comment and assert that the instruction
613 isn't a register move.
614 (node_sched_params): Replace with...
615 (node_sched_param_vec): ...this vector.
616 (set_node_sched_params): Adjust accordingly.
617 (print_node_sched_params): Take a partial schedule instead of a ddg.
618 Use ps_rtl_insn and ps_reg_move.
619 (generate_reg_moves): Rename to...
620 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
621 move in the partial schedule, but don't emit it here. Don't perform
622 register substitutions here either.
623 (apply_reg_moves): New function.
624 (duplicate_insns_of_cycles): Use register indices directly,
625 rather than finding instructions using PREV_INSN. Use ps_reg_move.
626 (sms_schedule): Call schedule_reg_moves before committing to
627 a partial schedule. Try the next ii if the schedule fails.
628 Use apply_reg_moves instead of generate_reg_moves. Adjust
629 call to print_node_sched_params. Free node_sched_param_vec
630 instead of node_sched_params.
631 (create_partial_schedule): Initialize reg_moves.
632 (free_partial_schedule): Free reg_moves.
634 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
636 * modulo-sched.c (ps_insn): Replace node field with an identifier.
637 (SCHED_ASAP): Replace with..
638 (NODE_ASAP): ...this macro.
639 (SCHED_PARAMS): New macro.
640 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
641 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
642 (node_sched_params): Remove asap.
643 (ps_rtl_insn, ps_first_note): New functions.
644 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
646 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
647 (generate_reg_moves): Pass ids to the SCHED_* macros.
648 (update_node_sched_params): Take a ps insn identifier rather than
649 a node as parameter. Use ps_rtl_insn.
650 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
651 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
652 (optimize_sc): Update for above field and SCHED_* macro changes.
653 Update calls to try_scheduling_node_in_cycle and
654 update_node_sched_params.
655 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
656 macro changes. Use ps_rtl_insn and ps_first_note.
657 (sms_schedule): Pass ids to the SCHED_* macros.
658 (get_sched_window): Adjust for above field and SCHED_* macro changes.
659 Use NODE_ASAP instead of SCHED_ASAP.
660 (try_scheduling_node_in_cycle): Remove node parameter. Update
661 call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
663 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
664 (ps_insert_empty_row): Adjust for above field changes.
665 (compute_split_row): Use ids rather than nodes.
666 (verify_partial_schedule): Adjust for above field changes.
667 (print_partial_schedule): Use ps_rtl_insn.
668 (create_ps_insn): Take an id rather than a node.
669 (ps_insn_find_column): Adjust for above field changes.
671 (ps_insn_advance_column): Adjust for above field changes.
672 (add_node_to_ps): Remove node parameter. Update call to
674 (ps_has_conflicts): Use ps_rtl_insn.
675 (ps_add_node_check_conflicts): Replace node parameter than an id.
677 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
679 * modulo-sched.c (undo_replace_buff_elem): Delete.
680 (generate_reg_moves): Don't build and return an undo list.
681 (free_undo_replace_buff): Delete.
682 (sms_schedule): Adjust call to generate_reg_moves.
683 Don't call free_undo_replace_buff.
685 2011-10-10 Matthias Klose <doko@ubuntu.com>
687 * common/config/m32c: Remove empty directory.
689 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
691 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
693 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
696 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
699 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
701 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
702 the replacement if the conversion to the LHS type is not useless.
704 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
706 PR tree-optimization/50635
707 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
708 DEF_STMT to the list of statements to be replaced by the
710 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
712 2011-10-09 Anatoly Sokolov <aesok@post.ru>
714 * system.h: Commit forgotten hunk in previous patch.
715 (OUTPUT_ADDR_CONST_EXTRA): Poison.
717 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
720 * doc/objc.texi (Garbage Collection): Updated example to protect
721 +initialize against execution in subclasses.
723 2011-10-07 Richard Henderson <rth@redhat.com>
725 * doc/extend.texi (__builtin_shuffle): Improve the description to
726 include the modulus of the selector. Mention OpenCL.
727 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
729 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
730 * genopinit.c (optabs): Rename vshuffle to vec_perm.
731 * c-typeck.c (c_build_vec_perm_expr): Rename from
732 c_build_vec_shuffle_expr. Update for name changes.
733 * optabs.c (expand_vec_perm_expr_p): Rename from
734 expand_vec_shuffle_expr_p.
735 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
736 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
737 (vec_perm_optab): Rename from vshuffle_optab.
738 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
739 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
740 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
742 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
743 ix86_expand_vshuffle.
744 * config/i386/i386-protos.h: Update.
745 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
746 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
748 2011-10-07 Richard Henderson <rth@redhat.com>
750 * config/i386/predicates.md (avx2_pblendw_operand): New.
751 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
752 (avx2_pblendw, *avx2_pblendw): New expander and insn.
754 2011-10-07 Richard Henderson <rth@redhat.com>
756 * config/i386/i386.c (bdesc_args): Update code for
757 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
758 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
759 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
760 * config/i386/sse.md (mode iterator V16): Add V2TI.
761 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
762 (mode attr ssse3_avx2): Add V2TI.
763 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
765 2011-10-07 David S. Miller <davem@davemloft.net>
768 * configure.ac: Add .register directives to VIS3 test.
769 * configure: Regenerate.
771 2011-10-07 Richard Henderson <rth@redhat.com>
773 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
775 2011-10-07 Richard Henderson <rth@redhat.com>
778 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
780 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
782 * config/arm/predicates.md (shift_amount_operand): Remove constant
784 (shift_operator): Check range of constants for all shift operators.
786 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
788 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
789 Load GOT pointer for non-pic builds.
790 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
791 (s390_emit_call): Likewise.
793 2011-10-07 Tom de Vries <tom@codesourcery.com>
796 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
797 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
799 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
800 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
801 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
802 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
803 * tree-ssa-ccp.c (evaluate_stmt): Set align for
804 BUILT_IN_ALLOCA_WITH_ALIGN.
805 (fold_builtin_alloca_for_var): Rename to ...
806 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
807 BUILT_IN_ALLOCA_WITH_ALIGN argument.
808 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
809 fold_builtin_alloca_with_align.
810 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
811 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
813 * ipa-pure-const.c (special_builtin_state): Handle
814 BUILT_IN_ALLOCA_WITH_ALIGN.
815 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
816 (call_may_clobber_ref_p_1): Same.
817 * function.c (gimplify_parameters): Lower vla to
818 BUILT_IN_ALLOCA_WITH_ALIGN.
819 * gimplify.c (gimplify_vla_decl): Same.
820 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
821 * tree-mudflap.c (mf_xform_statements): Same.
822 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
823 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
824 * varasm.c (incorporeal_function_p): Same.
825 * tree-object-size.c (alloc_object_size): Same.
826 * gimple.c (gimple_build_call_from_tree): Same.
828 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
830 * function.c (frame_required_for_rtx): Remove function.
831 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
832 changed. Compute a set of mentioned registers and compare against
833 the new arg rather than calling frame_required_for_rtx.
834 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
835 reg set. Convert the unconverted_simple_returns mechanism to store
836 jump insns rather than their basic blocks. Also check the
837 orig_entry_edge destination for new blocks.
839 2011-10-07 Jakub Jelinek <jakub@redhat.com>
841 PR tree-optimization/50650
842 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
843 call vect_is_simple_cond here, instead fail if cond_expr isn't
844 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
845 for cond_expr's first operand.
846 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
847 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
849 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
851 * config/s390/s390.md (DWH, dwh): New mode macros.
852 ("umulsidi3"): Extend to support "umulditi3" as well.
854 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
855 H.J. Lu <hongjiu.lu@intel.com>
858 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
859 integer PLUS RTX to a register to improve address combine.
861 2011-10-06 Richard Henderson <rth@redhat.com>
863 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
864 parameter; use it to decide whether to merge two notes.
865 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
866 for the deallocation case as well.
868 2011-10-06 Anatoly Sokolov <aesok@post.ru>
870 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
871 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
872 * doc/tm.texi: Regenerate.
873 * target.def (output_addr_const_extra): Use
874 hook_bool_FILEptr_rtx_false.
875 * targhooks.c (default_asm_output_addr_const_extra): Remove.
876 * targhooks.h (default_asm_output_addr_const_extra): Remove.
877 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
878 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
880 2011-10-06 David S. Miller <davem@davemloft.net>
882 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
883 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
884 SI mode 64-bit code gen case explicitly zero-extend and truncate.
885 (*popcount<mode>_sp64): Split up into...
886 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
887 SImode case use truncate.
888 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
889 subtract so the compiler can optimize it.
890 (SIDI): Remove unused mode iterator.
892 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
894 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
895 on the orig_entry_edge. Don't account for it in prologue_clobbered.
897 2011-10-06 Jakub Jelinek <jakub@redhat.com>
899 PR tree-optimization/50596
900 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
901 (NUM_PATTERNS): Change to 6.
902 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
904 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
905 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
906 if it already has one, and don't set STMT_VINFO_VECTYPE in it
907 if it is already set.
908 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
909 COND_EXPR in pattern stmts.
910 (vect_is_simple_cond): No longer static.
912 2001-10-06 Richard Henderson <rth@redhat.com>
914 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
915 * config/i386/sse.md (sseshuffint): Remove.
916 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
917 (VSHUFFLE_AVX2): New mode iterator.
918 (vshuffle<mode>): Use it.
919 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
921 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
922 for vector_all_ones_operand.
923 (ix86_expand_int_vcond): Distinguish between comparison mode
924 and data mode. Allow them to differ.
925 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
927 2001-10-06 Richard Henderson <rth@redhat.com>
929 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
930 mask operand. Tidy the code.
932 2011-10-06 Jakub Jelinek <jakub@redhat.com>
934 * tree-vect-patterns.c (vect_pattern_recog_1): Use
935 vect_recog_func_ptr typedef for the first argument.
936 (vect_pattern_recog): Rename vect_recog_func_ptr variable
937 to vect_recog_func, use vect_recog_func_ptr typedef for it.
939 PR tree-optimization/49279
940 * tree-ssa-structalias.c (find_func_aliases): Don't handle
942 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
943 restrict propagation.
944 * tree-ssa.c (useless_type_conversion_p): Don't return false
945 if TYPE_RESTRICT differs.
947 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
949 * function.c (thread_prologue_and_epilogue_insns): Build a vector
950 of unconverted simple return blocks rather than trying to
951 recompute them later based on bb_flags bitmap tests.
953 2011-10-06 Michael Matz <matz@suse.de>
955 * tree-flow.h (get_var_ann): Don't declare.
956 * tree-flow-inline.h (get_var_ann): Remove.
957 (set_is_used): Use var_ann, not get_var_ann.
958 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
959 * tree-profile.c (gimple_gen_edge_profiler): Call
960 find_referenced_var_in.
961 (gimple_gen_interval_profiler): Ditto.
962 (gimple_gen_pow2_profiler): Ditto.
963 (gimple_gen_one_value_profiler): Ditto.
964 (gimple_gen_average_profiler): Ditto.
965 (gimple_gen_ior_profiler): Ditto.
966 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
967 (gimple_gen_ic_func_profiler): Call add_referenced_var.
968 * tree-mudflap.c (execute_mudflap_function_ops): Call
971 2011-10-06 Jakub Jelinek <jakub@redhat.com>
973 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
974 don't set SSA_NAME_DEF_STMT that has been already set by
975 gimple_build_assign_with_ops.
976 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
977 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
980 * tree.h (avoid_folding_inline_builtin): New prototype.
981 * builtins.c (avoid_folding_inline_builtin): No longer static.
982 * gimple-fold.c (gimple_fold_builtin): Give up if
983 avoid_folding_inline_builtin returns true.
985 2011-10-06 Richard Guenther <rguenther@suse.de>
987 * tree-vect-generic.c (vector_element): Look at previous
990 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
993 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
994 __powerpc__, __PPC__, __unix__.
996 2011-10-06 Michael Matz <matz@suse.de>
998 * i386/i386.opt (recip_mask, recip_mask_explicit,
999 x_recip_mask_explicit): New variables and cl_target member.
1000 (mrecip=): New option.
1001 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1002 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1003 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1004 TARGET_RECIP_VEC_SQRT): New tests.
1005 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1006 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1007 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1008 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1009 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1010 for -mrecip and -mrecip=options.
1011 (ix86_function_specific_save): Save recip_mask_explicit.
1012 (ix86_function_specific_restore): Restore recip_mask_explicit.
1014 * doc/invoke.texi (ix86 Options): Document the new option.
1016 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1019 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1021 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1024 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1025 output of a previous pass through legitimize_reload_address.
1026 Do not attempt to optimize addresses if the base register is
1027 equivalent to a constant.
1029 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1031 * function.c (thread_prologue_and_epilogue_insns): Mark
1032 last_bb_active as possibly unused. It is unused for targets which
1033 do neither have "return" nor "simple_return" expanders.
1035 2011-10-06 Richard Guenther <rguenther@suse.de>
1037 * fold-const.c (fold_ternary_loc): Also fold non-constant
1038 vector CONSTRUCTORs. Make more efficient.
1039 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1040 (cprop_into_stmt): Don't propagate into virtual operands.
1041 (optimize_stmt): Really dump original statement.
1043 2011-10-06 Nick Clifton <nickc@redhat.com>
1045 * config/rx/rx.md (smin3): Revert previous delta.
1047 2011-10-06 Richard Guenther <rguenther@suse.de>
1049 PR tree-optimization/38884
1050 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1051 reads from aggregate SSA names.
1053 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1055 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1056 argument, truncate it at the beginning instead of allocating there
1057 and freeing at the end.
1058 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1059 pass its address to vect_pattern_recog_1.
1061 2011-10-05 David S. Miller <davem@davemloft.net>
1063 * config/sparc/sparc.opt (POPC): New option.
1064 * doc/invoke.texi: Document it.
1065 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1066 default on Niagara-2 and later.
1067 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1068 * config/sparc/sparc.md (SIDI): New mode iterator.
1069 (ffsdi2): Delete commented out pattern and comments.
1070 (popcount<mode>2, clz<mode>2): New expanders.
1071 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1072 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1074 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1077 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1078 (C_EXPR_APPEND): New macro.
1079 * c-parser.c (c_parser_get_builtin_args): Preserve
1080 original_tree_code of c_expr structure.
1081 (c_parser_postfix_expression): Adjust to the new function.
1083 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1085 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1086 if profiling after the prologue.
1088 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1090 PR tree-optimization/50613
1091 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1092 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1093 and if it is neither that not SSA_NAME, give up.
1095 2011-10-05 Richard Henderson <rth@redhat.com>
1097 * tree-vect-generic.c (vector_element): Never fail. Use
1098 build_zero_cst. Tidy up type references.
1099 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1100 code duplication. Do update_stmt here ...
1101 (expand_vector_operations_1): ... not here.
1103 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1104 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1105 duplication. Handle V2DI without SSE4.1.
1106 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1107 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1109 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1111 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1112 of "found". Simplify return value calculation.
1113 (distance_agu_use): Ditto.
1115 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1118 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1119 if the function was not shrink-wrapped.
1120 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1122 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1123 shrink_wrapped flag is set even if there is no dump file.
1125 2011-10-05 DJ Delorie <dj@redhat.com>
1126 Nick Clifton <nickc@redhat.com>
1128 * config/rx/rx.opt (mpid): Define.
1129 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1130 (MULTILIB_DIRNAMES): Add pid.
1131 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1132 (rx_num_interrupt_regs): New variable.
1133 (rx_gp_base_regnum): New function. Returns the number of the
1134 small data area register.
1135 (rx_pid_base_regnum): New function. Returns the number of the pid
1137 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1138 (rx_pid_data_operand): New function. Returns whether an object is
1139 in the position independent data area.
1140 (rx_legitimize_address): New function. Puts undecided PID
1141 objects in the PID data area.
1142 (rx_is_legitimate_address): Add support for PID operands.
1143 (rx_print_operand_address): Likewise.
1144 (rx_print_operand): Likewise.
1145 (rx_maybe_pidify_operand): New function. Determine if an operand
1146 is suitable for PID addressing.
1147 (rx_gen_move_template): Add PID support.
1148 (rx_conditional_register_usage): Likewise.
1149 (rx_option_override): Initialise rx_num_interrupt_regs.
1150 (rx_is_legitimate_constant): Add support for PID constants.
1151 (TARGET_LEGITIMIZE_ADDRESS): Define.
1152 * config/rx/constraints.md (Rpid): Define.
1154 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1155 (tablejump): Add PID support.
1157 (mov<>_internal): Likewise.
1158 (addsi3): Convert to an expander. Add PID support.
1159 (pid_addr): New pattern.
1160 * config/rx/rx.h (CPP_SPEC): Define.
1161 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1162 (CASE_VECTOR_PC_RELATIVE): Define.
1163 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1164 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1165 * doc/invoke.texi (RX Options): Document -mpid command line option.
1167 2011-10-05 Richard Guenther <rguenther@suse.de>
1169 PR tree-optimization/38885
1170 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1173 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1175 * doc/invoke.texi (-fshrink-wrap): Document.
1176 * opts.c (default_options_table): Add it.
1177 * common.opt (fshrink-wrap): Add.
1178 * function.c (emit_return_into_block): Remove useless declaration.
1179 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1180 requires_stack_frame_p, gen_return_pattern): New static functions.
1181 (emit_return_into_block): New arg simple_p. All callers changed.
1182 Use gen_return_pattern.
1183 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1184 * config/i386/i386.md (return): Expand into a simple_return.
1185 (simple_return): New expander):
1186 (simple_return_internal, simple_return_internal_long,
1187 simple_return_pop_internal_long, simple_return_indirect_internal):
1188 Renamed from return_internal, return_internal_long,
1189 return_pop_internal_long and return_indirect_internal; changed to use
1191 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1193 (ix86_pad_returns): Likewise.
1194 * function.h (struct rtl_data): Add member shrink_wrapped.
1195 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1196 are not jumps or sibcalls can't be compared.
1198 2011-10-05 Richard Guenther <rguenther@suse.de>
1200 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1202 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1203 (try_to_simplify): Handle BIT_FIELD_REFs.
1205 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1207 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1208 * config/avr/avr.c (avr_out_addto_sp): New function.
1209 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1210 * config/avr/avr.md (adjust_len): Add "addto_sp".
1211 (*movhi_sp): Remove insn.
1212 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1214 2011-10-05 Richard Guenther <rguenther@suse.de>
1216 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1217 with an embedded expression valueize and fold that as well.
1218 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1219 results from gimple_fold_stmt_to_constant_1.
1221 2011-10-05 Nick Clifton <nickc@redhat.com>
1223 * config/rx/rx.md (tablejump): Add missing label.
1224 (adddi3_internal): Mark operand 0 as early-clobbered.
1225 (smaxsi3): Revert previous delta.
1226 (adc_internal): Fix whitespace in generated asm.
1227 (adc_flags): Likewise.
1229 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1231 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1232 with the new widening_optab_handler.
1234 2011-10-05 Richard Guenther <rguenther@suse.de>
1236 PR tree-optimization/50609
1237 * gimple-fold.c (fold_array_ctor_reference): Also handle
1238 vector typed constructors.
1239 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1240 for vector typed constructors.
1242 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1244 * config/i386/i386.c (ix86_emit_binop): New static function.
1245 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1247 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1249 2011-10-04 David S. Miller <davem@davemloft.net>
1251 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1252 UNSPEC_XMUL): New unspecs.
1253 (muldi3_v8plus): Use output_v8plus_mult.
1254 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1255 New VIS 3.0 combiner patterns.
1256 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1257 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1258 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1259 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1261 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1262 (output_v8plus_mult): New function.
1263 * config/sparc/sparc-protos.h: Declare it.
1264 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1265 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1266 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1267 * doc/extend.texi: Document new builtins.
1269 2011-10-04 Richard Henderson <rth@redhat.com>
1271 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1272 Avoid save_expr unless two_arguments.
1274 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1276 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1277 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1279 2011-10-04 David S. Miller <davem@davemloft.net>
1281 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1284 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1286 PR tree-optimization/50604
1287 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1288 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1289 last argument to memcpy has size_type_node type instead of ssizetype.
1290 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1291 instead of TREE_TYPE (len) as type for newlen.
1293 PR tree-optimization/50522
1294 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1296 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1299 * fold-const.c (fold_unary_loc): Don't optimize
1300 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1301 casting the inner pointer if it isn't TYPE_RESTRICT.
1302 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1303 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1305 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1307 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1309 2011-10-04 Jan Hubicka <jh@suse.cz>
1311 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1312 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1313 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1314 * lto-cgraph.c (order_base): New static var.
1315 (lto_output_node): Stream in order.
1316 (lto_output_varpool_node): Stream out order.
1317 (input_node): Stream in order.
1318 (input_varpool_node): Stream out order.
1319 (input_cgraph_1): Initialize order base; update call of
1320 lto_input_toplevel_asms.
1322 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1325 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1327 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1329 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1330 function. Log if avr_log.legitimize_reload_address.
1332 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1334 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1336 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1338 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1339 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1341 2011-10-03 David S. Miller <davem@davemloft.net>
1343 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1344 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1345 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1346 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1347 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1349 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1351 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1353 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1355 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1356 Ian Lance Taylor <iant@google.com>
1358 * godump.c (go_output_typedef): Support printing enum values that
1359 don't fit in a signed HOST_WIDE_INT.
1361 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1363 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1364 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1365 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1366 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1368 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1370 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1371 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1372 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1373 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1375 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1378 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1379 (gcc_cv_ld_static_option): Ditto.
1380 (gcc_cv_ld_dynamic_option): Ditto.
1381 * configure: Regenerate.
1383 2011-10-03 David S. Miller <davem@davemloft.net>
1385 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1386 and 'si' patterns which describe the GSR changes explicitly in the
1387 RTL using zero_extract.
1388 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1390 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1391 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1393 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1395 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1396 if given expression can be expanded by the target.
1397 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1398 using target vector instructions.
1399 * optabs.h: New optab vshuffle.
1400 (expand_vec_shuffle_expr_p): New prototype.
1401 (expand_vec_shuffle_expr): New prototype.
1402 (vshuffle_optab): New optab.
1403 * genopinit.c: Adjust to support vecshuffle.
1404 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1405 * expr.c (expand_expr_real_2): Adjust.
1406 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1407 recognizing the cases of two and three arguments.
1408 (convert_arguments) (build_binary_op)
1409 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1410 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1411 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1412 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1413 * tree-vect-generic.c (vector_element): New function. Returns an
1414 element of the vector at the given position.
1415 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1416 by the backend or expand an expression piecewise.
1417 (expand_vector_operations_1): Adjusted.
1418 (gate_expand_vector_operations_noop): New gate function.
1419 * Makefile.in (tree-vect-generic.o): New include.
1420 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1421 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1422 * passes.c: Move veclower down.
1423 * tree-pretty-print.c (dump_generic_node): Recognize
1424 VEC_SHUFFLE_EXPR as valid expression.
1425 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1426 builtins with variable number of arguments.
1427 (c_parser_postfix_expression): Use a new helper function for
1428 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1429 * tree-ssa-operands: Adjust.
1430 * c-family/c-common.c: New __builtin_shuffle keyword.
1431 * c-family/c-common.h: New __builtin_shuffle keyword.
1432 * gcc/doc/extend.texi: Adjust.
1434 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1435 between the vector and the type of the mask when shuffling.
1436 (vecshuffle<mode>): New expansion.
1437 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1438 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1439 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1441 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1443 PR tree-optimization/50587
1444 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1445 arg0 is not a SSA_NAME.
1447 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1449 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1451 2011-10-02 Richard Henderson <rth@redhat.com>
1452 David S. Miller <davem@davemloft.net>
1454 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
1455 conditional insn type setting, we always emit a shift.
1456 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
1457 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
1458 * config/sparc/predicates.md (const_one_operand): Delete.
1460 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
1462 * invoke.texi (SPARC Options): Refer to GNU/Linux.
1464 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1466 * config/mips/mips.c (mips_frame_barrier): New function.
1467 (mips_expand_prologue): Call it after allocating stack space.
1468 (mips_deallocate_stack): New function.
1469 (mips_expand_epilogue): Call mips_frame_barrier and
1470 mips_deallocate_stack.
1472 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1475 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
1476 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
1477 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
1479 2011-10-02 Jan Hubicka <jh@suse.cz>
1481 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
1483 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
1484 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
1485 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
1486 functions are reachable when address is taken.
1487 * tree-sra.c (modify_function): Free dominance info.
1489 2011-10-02 Jan Hubicka <jh@suse.cz>
1491 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
1493 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
1494 (reset_inline_summary): New function.
1495 (compute_inline_parameters, inline_node_removal_hook,
1496 inline_edge_removal_hook): Use it.
1497 (inline_free_summary): Reset holders correctly.
1498 (inline_generate_summary): Free summary before computing it.
1500 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
1502 PR preprocessor/36819
1503 * incpath.c (merge_include_chains): Call free_path on
1504 heads[QUOTE] and tails[QUOTE].
1506 2011-10-02 Jan Hubicka <jh@suse.cz>
1509 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
1510 when resolution is already availbale from plugin.
1511 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
1512 * cgraph.c (ld_plugin_symbol_resolution): Add
1513 prevailing_def_ironly_exp.
1514 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
1515 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
1517 * varasm.c (resolution_to_local_definition_p): Add
1518 LDPR_PREVAILING_DEF_IRONLY_EXP.
1519 (resolution_local_p): Likewise.
1521 2011-10-01 David S. Miller <davem@davemloft.net>
1523 * config/sparc/sparc.opt (VIS3): New option.
1524 * doc/invoke.texi: Document it.
1525 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
1526 not capable of such instructions.
1527 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1528 to 0x300 when TARGET_VIS3.
1529 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
1530 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
1531 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
1532 (V64N8, VASS): New mode iterators.
1533 (vis3_shift, vis3_addsub_ss): New code iterators.
1534 (vbits, vconstr): New mode attributes.
1535 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1536 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1537 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1538 fmean16_vis, fpadd64_vis, fpsub64_vis,
1539 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1540 VIS 3.0 instruction patterns.
1541 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1542 default when targetting capable cpus. TARGET_VIS3 implies
1543 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1544 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1545 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1547 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1548 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1549 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1550 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1551 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1552 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1553 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1554 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1555 * doc/extend.texi: Document new VIS 3.0 builtins.
1557 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1559 * ira-color.c (assign_hard_reg): Fix typo.
1561 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1563 * doc/extend.texi: Add missing ','.
1565 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1567 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1568 Enable -fmodulo-sched at -O2 and above.
1569 * config/c6x/c6x.md (doloop_end): New expander.
1570 (mvilc, sploop, spkernel, loop_end): New patterns.
1571 (loop_end with memory destination splitter): New.
1572 * config/c6x/c6x.c: Include "hw-doloop.h".
1573 (enum unitreqs): New.
1574 (unit_req_table): New typedef.
1575 (unit_reqs): New static variable.
1576 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1577 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1578 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1579 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1580 (struct c6x_sched_context): New member last_scheduled_iter0.
1581 (init_sched_state): Initialize it.
1582 (c6x_variable_issue): Update it.
1583 (sploop_max_uid_iter0): New static variable.
1584 (c6x_sched_reorder_1): Be careful about issuing sploop.
1585 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1587 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1590 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1591 * config/avr/avr.c (avr_address_cost): Use it.
1592 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1593 (avr_log_vadump): Unknown %-codes finish printing.
1595 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1598 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1599 input constraints allow mem and not reg, pass true instead of
1600 false as second argument to maybe_fold_reference.
1602 PR tree-optimization/46309
1603 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1604 (make_range_step): New function.
1605 (make_range): Use it.
1606 * tree.h (make_range_step): New prototypes.
1607 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1608 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1609 (struct range_entry): New type.
1610 (init_range_entry, range_entry_cmp, update_range_test,
1611 optimize_range_tests): New functions.
1612 (reassociate_bb): Call optimize_range_tests.
1614 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1615 Richard Guenther <rguenther@suse.de>
1617 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1618 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1619 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1620 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1621 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1622 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1624 2011-09-30 Jan Beulich <jbeulich@suse.com>
1626 * lto-cgraph.c (output_cgraph): Remove processing of
1627 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1628 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1629 lto_input_toplevel_asms() instead.
1630 * lto-section-in.c (lto_section_name): Add "asm" entry.
1631 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1632 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1633 * lto-streamer.h (LTO_minor_version): Bump.
1634 (enum lto_section_type): Add LTO_section_asm.
1635 (struct lto_asm_header): New.
1636 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1637 * tree-streamer.h (streamer_write_string_cst): Declare.
1638 * tree-streamer-out.c (write_string_cst): Rename to
1639 streamer_write_string_cst and make global. Handle incoming string
1641 (streamer_write_tree_header): Adjust call to renamed function.
1643 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1645 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1646 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1647 modulo_last_stage): New static variables.
1648 (set_modulo_params, discard_delay_pairs_above): New functions.
1649 (struct delay_pair): New member stages.
1650 (htab_i2_traverse, htab_i1_traverse): New static functions.
1651 (record_delay_slot_pair): New arg stages. All callers changed.
1653 (pair_delay): Take stages into account.
1654 (add_delay_dependencies): Don't do so for stage pairs.
1655 (struct sched_block_state): New member modulo_epilogue.
1656 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1657 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1658 Set HARD_DEP without using or.
1659 (resolve_dependencies): New static function.
1660 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1661 If it is true, allow only insns with INSN_EXACT_TICK set.
1662 (schedule_block): Return bool, always true for normal scheduling,
1663 true or false depending on modulo scheduling success otherwise.
1664 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1665 on everything left over after a modulo schedule.
1666 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1667 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1669 (set_modulo_params, discard_delay_pairs_above): Declare.
1670 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1671 * doc/invoke.texi (--param): Document it.
1673 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1674 New arg modulo_scheduling. All callers changed. Move note handling
1675 code here from schedule_ebbs.
1676 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1677 out of schedule_ebbs.
1678 (schedule_ebbs): Call them. Remove note handling code moved to
1680 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1681 schedule_ebbs_finish): Declare.
1683 2011-09-30 Richard Guenther <rguenther@suse.de>
1686 * tree-cfg.c (verify_gimple_comparison): Compare component
1687 mode sizes for vector comparisons.
1689 2011-09-30 Revital Eres <revital.eres@linaro.org>
1691 * ddg.c (autoinc_var_is_used_p): New function.
1692 (create_ddg_dep_from_intra_loop_link,
1693 add_cross_iteration_register_deps): Call it.
1694 * ddg.h (autoinc_var_is_used_p): Declare.
1695 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1696 (sms_schedule): Handle instructions with REG_INC.
1698 2011-09-30 Revital Eres <revital.eres@linaro.org>
1700 * modulo-sched.c (generate_reg_moves): Skip instructions that
1701 do not set a register and verify no regmoves are created for
1702 !single_set instructions.
1704 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1706 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
1709 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1712 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
1713 (qhs_zextenddi_op): New.
1714 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
1715 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
1716 Distinguish between ARM and Thumb2 states.
1718 2011-09-30 David S. Miller <davem@davemloft.net>
1720 * config/sparc/sparc.opt (VIS2): New option.
1721 * doc/invoke.texi: Document it.
1722 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
1723 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
1724 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
1725 (define_attr type): New insn type 'edgen'.
1726 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
1727 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
1728 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
1730 * niagara.md: Handle edgen.
1731 * niagara2.md: Likewise.
1732 * ultra1_2.md: Likewise.
1733 * ultra3.md: Likewise.
1734 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1735 to 0x200 when TARGET_VIS2.
1736 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
1737 default when targetting capable cpus. TARGET_VIS2 implies
1738 TARGET_VIS, clear and it when TARGET_FPU is disabled.
1739 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
1740 (sparc_expand_builtin): Fix predicate indexing when builtin returns
1742 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
1743 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
1744 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
1745 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
1746 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
1747 * doc/extend.texi: Document new VIS 2.0 builtins.
1749 2011-09-29 Nick Clifton <nickc@redhat.com>
1750 Bernd Schmidt <bernds@codesourcery.com>
1752 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
1753 * config/frv/frvend.c: Likewise.
1754 * config/frv/frv.c (frv_function_prologue): Move misplaced
1755 CALL_ARG_LOCATION notes back to their proper locations.
1757 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1760 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
1761 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
1763 (avr_legitimate_address_p): Use avr_edump to print log information
1764 filtered by avr_log.
1765 (extra_constraint_Q): Ditto.
1766 (avr_legitimize_address): Ditto.
1767 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
1768 (final_prescan_insn): Use avr_log.rtx_costs as filter.
1770 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
1772 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
1773 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
1774 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
1775 NEON vector and structure modes to be tied.
1777 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1779 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
1780 forward declaration.
1781 (remove_duplicate_close_phi): Detect and repair creation of
1782 duplicate close-phis for a containing loop.
1784 2011-09-27 Andi Kleen <ak@linux.intel.com>
1786 * gcc.c (get_local_tick). Rename to get_random_number. Read from
1787 /dev/urandom. Add getpid call.
1788 (compare_debug_dump_opt_spec_function): Drop getpid call.
1790 2011-09-26 Andi Kleen <ak@linux.intel.com>
1792 * toplev.c (init_local_tick): Try reading random seed
1795 2011-09-26 Andi Kleen <ak@linux.intel.com>
1797 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1798 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1799 Handle numerical random seed.
1800 * lto-streamer.h (lto_file_decl_data): Change id to
1801 unsigned HOST_WIDE_INT.
1802 * toplev.c (random_seed): Add.
1803 (init_random_seed): Change for numerical random seed.
1804 (get_random_seed): Return as HOST_WIDE_INT.
1805 (set_random_seed): Crc32 existing string.
1806 * toplev.h (get_random_seed): Change to numercal return.
1807 * tree.c (get_file_function_name): Remove CRC. Handle
1808 numerical random seed.
1810 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1813 * config.gcc (extra_objs): Add avr-log.o for $target in:
1814 avr-*-rtems*, avr-*-*.
1815 * config/avr/t-avr (avr-log.o): New rule to compile...
1816 * config/avr/avr-log.c: ...this new file.
1817 * config/avr/avr.opt (mlog=): New option.
1818 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1819 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1820 (avr_log_set_avr_log): New prototype.
1821 (avr_log_t): New typedef.
1822 (avr_log): New declaration.
1823 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1825 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1827 * expr.c (do_store_flag): Expand vector comparison by
1828 building an appropriate VEC_COND_EXPR.
1829 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1830 (c_objc_common_truthvalue_conversion): Adjust.
1831 * tree-vect-generic.c (do_compare): Helper function.
1832 (expand_vector_comparison): Check if hardware supports
1833 vector comparison of the given type or expand vector piecewise.
1834 (expand_vector_operation): Treat comparison as binary
1835 operation of vector type.
1836 (expand_vector_operations_1): Adjust.
1838 2011-09-29 Richard Guenther <rguenther@suse.de>
1840 * tree.c (build_opaque_vector_type): Make opaque vectors
1841 variant types of the corresponding non-opaque type. Make
1842 sure to share opaque vector types properly.
1844 2011-09-29 David S. Miller <davem@davemloft.net>
1846 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1847 UNSPEC_ARRAY32): New unspec.
1848 (define_attr type): New type 'array'.
1849 (array{8,16,32}<P:mode>_vis): New patterns.
1850 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1851 * config/sparc/ultra3.md: Likewise.
1852 * config/sparc/niagara.md: Likewise.
1853 * config/sparc/niagara2.md: Likewise.
1854 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1856 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1857 __vis_array32): New.
1858 * doc/extend.texi: Document new VIS builtins.
1860 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1861 (VIS pixel-compare insn): Just use <gcond:name>.
1863 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1864 code iterator used, so just use <code>. There are two mode iterators
1865 so explicitly use <GCM:gcm_name>.
1867 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1869 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1872 2011-09-28 David S. Miller <davem@davemloft.net>
1874 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1875 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1876 (UNSPEC_FCMP): New unspec.
1877 (gcond): New code iterator.
1878 (gcond_name): New code attr.
1879 (GCM): New mode iterator.
1880 (gcm_name): New mode attr.
1881 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1883 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1886 * config/sh/sh.md (negdi2): Move expansion into split to
1887 allow more combination options. Add T_REG clobber.
1888 (abssi2): New expander.
1889 (*negdi2, *abssi2, *negabssi2): New insns.
1890 (cneg): Change from insn to insn_and_split. Rename to
1891 negsi_cond. Add alternative for non-SH4.
1893 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1895 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1896 (neon_move_hi_quad_<mode>): Likewise.
1897 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1899 2011-09-28 Nick Clifton <nickc@redhat.com>
1901 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1902 Accepts immediates and a restricted subset of MEMs.
1903 * config/rx/rx.md (int_modes): New iterator.
1904 (smaxsi3, sminsi3): Delete and replace with...
1905 (smax<int_mode>3, smin<int_mode>3): New patterns.
1906 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1908 2011-09-28 Richard Guenther <rguenther@suse.de>
1911 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1912 same as &a.array[0].
1914 2011-09-28 Kai Tietz <ktietz@redhat.com>
1916 * configure.ac: Add test for new section attribute
1917 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1918 * config.in: Regenerated.
1919 * configure: Regenerated.
1920 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1921 new section flag "e" for excluded sections, if supported.
1922 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1924 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1926 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1929 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1931 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1934 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1936 * output.h (SECTION_EXCLUDE): New macro.
1937 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1939 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1941 * fwprop.c (forward_propagate_and_simplify): After checking
1942 reg/subreg combinations, check whether the modes are the same.
1944 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1945 Richard Sandiford <rdsandiford@googlemail.com>
1947 * config/mips/mips.c (mips_add_cfa_restore): New function.
1948 (mips16e_save_restore_reg): Use it.
1949 (mips_restore_reg): Likewise. Split double FPRs for
1950 REG_CFA_RESTORE notes.
1952 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1956 * tree-sra.c (build_ref_for_model): Use the type of the field as
1957 the type of the COMPONENT_REF.
1959 2011-09-27 Jeff Law <law@redhat.com>
1961 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1962 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1963 (find_if_case_1): Use the probability of the THEN clause when
1964 determining if speculation is profitable.
1965 (find_if_case_2): Similarly for the ELSE clause.
1967 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1969 * common.opt: Add -foptimize-strlen option.
1970 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1971 (tree-sssa-strlen.o): Add dependencies.
1972 * opts.c (default_options_table): Enable -foptimize-strlen
1973 by default at -O2 if not -Os.
1974 * passes.c (init_optimization_passes): Add pass_strlen
1975 after pass_object_sizes.
1976 * timevar.def (TV_TREE_STRLEN): New timevar.
1977 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1978 * tree-pass.h (pass_strlen): Declare.
1979 * tree-ssa-strlen.c: New file.
1980 * c-decl.c (merge_decls): If compatible stpcpy prototype
1981 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1983 2011-09-27 Tom de Vries <tom@codesourcery.com>
1986 * tree-ssa-tail-merge.c: New file.
1987 (struct same_succ_def): Define.
1988 (same_succ, const_same_succ): New typedef.
1989 (struct bb_cluster_def): Define.
1990 (bb_cluster, const_bb_cluster): New typedef.
1991 (struct aux_bb_info): Define.
1992 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1993 (gvn_uses_equal): New function.
1994 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1995 (stmt_update_dep_bb, local_def, same_succ_hash)
1996 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1997 (same_succ_reset): New function.
1998 (same_succ_htab, same_succ_edge_flags)
1999 (deleted_bbs, deleted_bb_preds): New var.
2000 (debug_same_succ): New function.
2001 (worklist): New var.
2002 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2003 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2004 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2005 (print_cluster, debug_cluster, update_rep_bb)
2006 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2007 (all_clusters): New var.
2008 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2009 (merge_clusters, set_cluster): New function.
2010 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2011 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2012 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2013 (find_clusters_1, find_clusters): New function.
2014 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2015 (update_bbs): New var.
2016 (apply_clusters): New function.
2017 (update_debug_stmt, update_debug_stmts): New function.
2018 (tail_merge_optimize): New function.
2019 tree-pass.h (tail_merge_optimize): Declare.
2020 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2021 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2022 (tree-ssa-tail-merge.o): New rule.
2023 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2024 default at OPT_LEVELS_2_PLUS.
2025 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2026 * tree-ssa-sccvn.h (vn_valueize): Here.
2027 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2028 * common.opt (ftree-tail-merge): New switch.
2029 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2030 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2031 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2032 (-ftree-tail-merge, max-tail-merge-comparisons)
2033 (max-tail-merge-iterations): New item.
2035 2011-09-27 Jan Hubicka <jh@suse.cz>
2037 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2039 2011-09-27 Jan Hubicka <jh@suse.cz>
2041 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2042 parameters passed by reference; handle loads from non-SSA scalars
2043 and update comments.
2045 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2047 PR rtl-optimization/50249
2048 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2049 instead of opnum and type. All callers changed. Remove useless
2051 Search forward for other reloads of the same type for the same operand
2052 using the same register; if any are found, return false.
2053 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2055 2011-09-27 Andi Kleen <ak@linux.intel.com>
2056 Jan Hubicka <jh@suse.cz>
2058 * doc/invoke.texi (ffat-lto-objects): Document.
2059 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2060 Output __gnu_slim_lto when doing slim lto.
2061 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2062 (cgraph_optimize): Return early when doing slim lto.
2063 * opts.c (finish_options): Complain about lack of linker plugin
2064 when doing slim lto.
2065 * common.opt (ffat-lto-objects): New.
2067 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2069 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2070 between signed and unsigned.
2072 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2074 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2076 (vectorizable_type_promotion): Likewise.
2077 (vect_analyze_stmt): Call vectorizable_type_demotion and
2078 vectorizable_type_promotion for basic blocks.
2079 (supportable_widening_operation): Don't assume loop vectorization.
2080 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2081 basic blocks. Update vectorization factor for basic block
2083 (vect_analyze_slp_instance): Allow multiple types for basic block
2084 vectorization. Recheck unrolling factor after construction of SLP
2087 2011-09-27 Richard Guenther <rguenther@suse.de>
2089 * tree-object-size.c (compute_object_sizes): Fix dumping of
2092 2011-09-27 Richard Guenther <rguenther@suse.de>
2094 PR tree-optimization/50363
2095 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2096 pointer conversions in POINTER_PLUS_EXPRs properly.
2098 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2100 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2101 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2102 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2103 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2104 that produce subreg moves. Define using VQX iterators.
2106 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2108 * config/avr/avr.md (ashrqi3): Split alternative "n"
2109 into its remaining parts C03, C04, C05, C06, C07 and describe
2110 impact in CC by attribute "cc" appropriately.
2111 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2114 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2116 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2117 from 3 x MAX_MACHINE_MODE.
2118 (CONSTM1_RTX): Define.
2119 * emit-rtl.c (const_tiny_rtx): Change into array of
2120 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2121 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2123 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2124 MODE_VECTOR_INT modes.
2125 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2126 Optimize if one operand is CONSTM1_RTX.
2127 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2130 2011-09-26 David S. Miller <davem@davemloft.net>
2132 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2133 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2134 * config/sparc/visintrin.h: Update edge and pixel-compare
2135 intrinsics to return 'long' instead of 'int'.
2136 * doc/extend.texi: Update documentation to match.
2137 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2138 flat, allow any instruction. Otherwise, when V9 allow parallels
2139 which consist only of sets to registers outside of %o0 to %o5.
2140 (sparc_vis_init_builtins): Update VIS builtin types for edge
2143 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2144 is enabled, mark %gsr as global.
2145 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2146 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2148 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2149 which will now define __VIS and __VIS__ when -mvis is enabled.
2150 * config/sparc/t-sparc: Likewise.
2151 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2152 and add t-sparc to tmake_file for all sparc targets.
2153 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2154 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2156 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2157 builtins for VIS vector addition and subtraction.
2158 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2159 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2160 __vis_fpsub32, __vis_fpsub32s): New.
2161 * doc/extend.texi: Document new VIS intrinsics.
2163 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2165 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2166 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2167 EQ/NE comparisons against +/-1 in the case of unused-after,
2170 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2172 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2173 gctx.into_ssa after push_gimplify_context.
2175 * gimple.c (gimple_build_call_valist): New function.
2176 * gimple.h (gimple_build_call_valist): New prototype.
2177 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2178 (update_gimple_call): Likewise.
2179 (update_call_from_tree): Use finish_update_gimple_call.
2180 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2182 2011-09-26 Richard Guenther <rguenther@suse.de>
2184 PR tree-optimization/50472
2185 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2186 volatile references.
2188 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2190 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2191 * target.def: (addr_space_subset_p): Likewise.
2193 2011-09-26 Tom de Vries <tom@codesourcery.com>
2195 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2196 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2197 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2200 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2203 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2204 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2205 output_reload_insisf.
2206 (adjust_len): Set default to "no".
2207 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2208 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2209 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2210 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2211 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2212 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2213 *lshrsi3_const): Set attribute "adjust_len".
2214 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2215 (output_movsisf): Don't pass insn to output_reload_insisf.
2216 (adjust_insn_length): Handle new alternatives to adjust_len.
2217 Remove handling of ADJUST_LEN_YES. Clean-up code.
2219 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2221 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2222 may_trap_p to detect loads that may trap of fault.
2224 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2226 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2227 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2228 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2230 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2231 * config/avr/avr.c: Rename output_reload_insisf_1 to
2232 output_reload_in_const.
2233 (avr_popcount_each_byte): Handle SFmode, too.
2234 (output_reload_in_const): Change so it can handle HI loads, too.
2235 Use avr_popcount_each_byte to work out if scratch register must be
2237 (output_reload_inhi): Rewrite using output_reload_in_const and...
2238 (output_movhi): ...use it to print constants' loads.
2239 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2241 2011-09-25 David S. Miller <davem@davemloft.net>
2243 * config/sparc/constraints.md (C, P, Z): New constraints for
2244 const_doube, const_int, and const_vector "all ones" values.
2245 Make unused constraint letters comment match reality.
2246 * config/sparc/predicates.md (const_all_ones_operand,
2247 register_or_zero_or_all_ones_operand): New predicates.
2248 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2249 as well as zero constants when VIS.
2250 (sparc_legitimate_constant_p): Likewise.
2251 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2252 (movsf_insn): Likewise
2253 (movdi_insn_sp64): Add fone alternative.
2254 (movdf_insn_sp32_v9): Likewise.
2255 (movdf_insn_sp64): Likewise.
2257 * configure.ac: Add feature check to make sure the assembler
2258 supports the FMAF, HPC, and VIS 3.0 instructions found on
2259 Niagara-3 and later cpus.
2260 * configure: Rebuild.
2261 * config.in: Likewise.
2262 * config/sparc/sparc.opt: New option '-mfmaf'.
2263 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2264 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2265 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2266 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2267 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2268 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2269 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2271 (sparc_rtx_costs): Handle 'FMA'.
2272 * doc/invoke.texi: Document -mfmaf.
2274 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2276 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2277 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2278 DECL_BY_REFERENCE parameters.
2280 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2282 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2283 if there is no outgoing edge.
2285 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2288 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2290 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2291 of vect_analyze_bb here.
2292 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2294 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2296 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2297 Allow not simple iv if analyzing basic block.
2298 (create_data_ref): Update call to dr_analyze_innermost.
2299 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2300 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2301 * tree-predcom.c (find_looparound_phi): Likewise.
2302 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2304 2011-09-24 David S. Miller <davem@davemloft.net>
2306 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2307 (SPARC_GSR_REG): Define.
2308 (FIXED_REGISTERS): Mark GSR as fixed.
2309 (CALL_USED_REGISTERS): Mark GSR as call used.
2310 (HARD_REGNO_NREGS): GSR is always 1 register.
2311 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2312 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2313 (REGISTER_NAMES): Add "%gsr".
2314 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2315 (UNSPEC_WRGSR): New unspec.
2316 (GSR_REG): New constant.
2317 (type): Add new insn type 'gsr'.
2318 (fpack16_vis, fpackfix_vis, fpack32_vis,
2319 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2320 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2321 rdgsr_v8plus): New expanders and insns.
2322 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2323 using patterns which show that this is a plus in addition to a
2324 modification of GSR_REG, instead of an unspec.
2325 * config/sparc/ultra1_2.md: Handle 'gsr'.
2326 * config/sparc/ultra3.md: Likewise.
2327 * config/sparc/niagara.md: Likewise.
2328 * config/sparc/niagara2.md: Likewise.
2329 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2331 (sparc_option_override): Make -mvis imply -mv8plus.
2332 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2334 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2335 __builtin_vis_read_gsr.
2336 (sparc_expand_buildin): Handle builtins that take one argument and
2338 (sparc_fold_builtin): Never fold writes to %gsr.
2339 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2340 * doc/extend.texi: Document new VIS intrinsics.
2342 2011-09-23 Jan Hubicka <jh@suse.cz>
2344 * ipa-inline-transform.c (inline_call): Add comment.
2345 * ipa-inline.h (inline_param_summary): New structure and vector.
2346 (struct inline_edge_summary): Add param field.
2347 * ipa-inline-analysis.c (CHANGED): New constant.
2348 (add_clause): Handle CHANGED and NOT_CONSTANT.
2349 (predicate_probability): New function.
2350 (dump_condition): Dump CHANGED predicate.
2351 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2352 of unknown function wide invariant.
2353 (evaluate_conditions_for_edge): Handle change probabilities.
2354 (inline_edge_duplication_hook): Copy param summaries.
2355 (inline_edge_removal_hook): Free param summaries.
2356 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2357 sizes; dump param summaries.
2358 (will_be_nonconstant_predicate): Use CHANGED predicate.
2359 (record_modified_bb_info): New structure.
2360 (record_modified): New function.
2361 (param_change_prob): New function.
2362 (estimate_function_body_sizes): Compute param summaries.
2363 (estimate_edge_size_and_time): Add probability argument.
2364 (estimate_node_size_and_time): Add inline_param_summary argument;
2365 handle predicate probabilities.
2366 (remap_predicate): Fix formating.
2367 (remap_edge_change_prob): New function.
2368 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2369 (remap_edge_predicates): ... this one.
2370 (inline_merge_summary): Remap edge summaries; handle predicate
2371 probabilities; remove param summaries after we are done.
2372 (do_estimate_edge_time): Update.
2373 (do_estimate_edge_growth): Update.
2374 (read_inline_edge_summary): Read param info.
2375 (inline_read_summary): Fix formating.
2376 (write_inline_edge_summary): Write param summaries.
2378 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2380 * config/i386/i386.c (ix86_print_operand): Handle %~.
2381 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2382 * config/i386/sse.md (i128): New mode_attr.
2383 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2384 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2385 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2386 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2387 patterns, use "<sseinsnmode>" for "mode" attribute.
2388 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2389 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2390 %~128 in the patterns, use "OI" for "mode" attribute.
2392 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2395 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2397 (*cmpqi_sign_extend): Use s8_operand.
2398 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2399 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2401 (out_tsthi, out_tstsi): Remove prototypes.
2402 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2403 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2404 (avr_asm_len): Negative length now sets *plen to -length.
2405 (compare_sign_p): Return bool instead of int.
2406 (compare_diff_p, compare_eq_p): Ditto and make static.
2407 (avr_out_tsthi): New function.
2408 (avr_out_tstsi): New function.
2409 (avr_out_compare): New function.
2410 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2413 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2416 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2417 (addsi3): Rewrite using QI scratch register. Adjust text
2418 peepholes using plus:SI.
2419 (*addsi3_zero_extend.hi): New insn.
2420 (*subsi3_zero_extend.hi): New insn.
2421 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2422 (*subsi3_zero_extend): Ditto.
2423 (subsi3): Change predicate #2 to register_operand.
2424 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2425 (avr_out_plus_1): New static function.
2426 (avr_out_plus): New function.
2427 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2429 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2431 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2432 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2434 2011-09-23 Ian Lance Taylor <iant@google.com>
2436 * godump.c (go_define): Treat a single character in single quotes,
2437 or a string, as an operand.
2439 2011-09-23 Martin Jambor <mjambor@suse.cz>
2441 * ipa-prop.h (jump_func_type): Updated comments.
2442 (ipa_known_type_data): New type.
2443 (ipa_jump_func): Use it to describe known type jump functions.
2444 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2445 reflect the new known type jump function contents.
2446 (compute_known_type_jump_func): Likewise.
2447 (combine_known_type_and_ancestor_jfs): Likewise.
2448 (try_make_edge_direct_virtual_call): Likewise.
2449 (ipa_write_jump_function): Likewise.
2450 (ipa_read_jump_function): Likewise.
2451 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2452 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2453 (propagate_accross_jump_function): Likewise.
2455 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2458 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
2459 (rotlqi3_4): Turn insn into expander.
2460 (*rotlqi3): New insn.
2461 (rotlhi3, rotlsi3): Support rotate left/right by 1.
2462 (*rotlhi2.1, *rotlhi2.15): New insns.
2463 (*rotlsi2.1, *rotlsi2.31): New insns.
2464 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
2466 2011-09-23 Bin Cheng <bin.cheng@arm.com>
2468 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2470 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2472 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
2474 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2476 * reload.c (find_reloads): Set operand_mode to Pmode for address
2477 operands consisting of just a CONST_INT.
2479 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
2482 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2483 blendv, force op_true to register if it doesn't satisfy
2484 nonimmediate_operand predicate.
2486 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
2490 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
2491 get the locate.where_pad value for register-only arguments.
2492 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
2493 (arm_pad_reg_upward): Handle null types.
2495 2011-09-22 Jan Hubicka <jh@suse.cz>
2497 * ipa-inline-analysis.c: Fix overly long lines.
2499 2011-09-22 Jan Hubicka <jh@suse.cz>
2501 * ipa-inline-transform.c (inline_call): Always update jump functions
2503 * ipa-inline.c (ipa_inline): Likewise; do not call
2504 ipa_create_all_structures_for_iinln.
2505 (ipa_inline): Always free jump functions.
2506 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
2507 (remap_edge_predicates): Fix pasto.
2508 (inline_merge_summary): Remove nlined edge predicate; remove hack.
2509 (inline_analyze_function): Always initialize jump functions.
2510 (inline_generate_summary): Likewise.
2511 (inline_write_summary): Always write jump functions when ipa-cp
2513 (inline_read_summary): Always read jump functions when ipa-cp
2515 * ipa-prop.c (iinlining_processed_edges): Remove.
2516 (update_indirect_edges_after_inlining): Do not use
2517 iinlining_processed_edges; instead set param_index to -1.
2518 (propagate_info_to_inlined_callees): Only try to indirect inlining
2519 when asked to do so; update jump functions of indirect calls, too;
2520 remove jump functions of the inlined edge.
2521 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
2522 (ipa_create_all_structures_for_iinln): Remove.
2523 (ipa_free_all_structures_after_iinln): Do not free
2524 iinlining_processed_edges.
2525 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2527 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
2529 * config/arm/predicates.md (expandable_comparison_operator): New
2530 predicate, extracted from...
2531 (arm_comparison_operator): ...here.
2532 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
2533 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
2534 (movdfcc): Use expandable_comparison_operator.
2536 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2540 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2541 (avr_popcount_each_byte): New prototype.
2542 * config/avr/avr.c (avr_popcount): New static function.
2543 (avr_popcount_each_byte): New function.
2544 (avr_out_bitop): New function.
2545 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2546 avr_out_bitop. Cleanup code.
2547 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2548 (Ca4, Co4, Cx4): New constraints.
2549 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2551 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2552 (andsi3, iorsi3, xorsi3): Ditto.
2553 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2555 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2557 PR tree-optimization/50451
2558 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2559 constant operands in reduction.
2560 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2563 2011-09-22 David S. Miller <davem@davemloft.net>
2565 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2566 fpack16, fpack32, fpackfix as const.
2568 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2569 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2570 constants. Use them everywhere.
2572 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2574 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2575 Added AND special case. Adapted comments.
2576 (sh_rtx_costs): Added XOR and IOR case.
2578 2011-09-21 Jan Hubicka <jh@suse.cz>
2580 * ipa-inline-analsis.c (compute_inline_parameters): Set
2581 cfun and current_function_decl.
2583 2011-09-21 Jan Hubicka <jh@suse.cz>
2585 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2586 handled components in parameter of builtin_constant_p.
2587 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2589 2011-09-21 Jan Hubicka <jh@suse.cz>
2591 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2592 * ipa-inline.h (estimate_edge_time): Fix pasto.
2593 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2595 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2597 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2598 blendvps, blendvpd and pblendvb if possible.
2600 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2603 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2604 operand 1 predicate to register_operand and operand 2 predicate
2605 to nonimmediate_operand.
2606 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2607 xop_pcmov, force op_true to register. Also, force op_false to
2608 register if it doesn't satisfy nonimmediate_operand predicate.
2610 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2612 * config/i386/bmi2intrin.h (_mulx_u64): New.
2615 2011-09-21 Jan Hubicka <jh@suse.cz>
2617 PR tree-optimization/50433
2618 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2619 Use get_base_address.
2621 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2623 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2624 nonimmediate_operand instead of register_operand predicate for operands
2625 1 and 2, force them into registers if expanding them as comparison.
2626 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2627 V8HImode force into register just operand 1.
2629 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2632 * config/avr/avr.c (avr_function_arg_advance): Change error to
2633 warning if a fixed register is needed as function argument.
2635 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2639 * config/avr/avr.md (adjust_len): New insn attribute.
2640 (*reload_insi, *reload_insf): Use it.
2641 (*movsi, *movsf): Use new interface of output_movsisf.
2642 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2643 * config/avr/avr.c (output_movsisf): Ditto.
2644 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2645 lengths of insns *reload_insi, *reload_insf.
2646 (output_reload_insisf_1): New static function.
2647 (output_reload_insisf): Use it.
2649 2011-09-21 David S. Miller <davem@davemloft.net>
2651 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2652 (def_builtin_const): New.
2653 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2654 other than alignaddr and falignaddr.
2656 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2657 UNSPEC_FCMPEQ): New unspec codes.
2658 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2659 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2660 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2661 new pixel compare VIS patterns.
2662 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2663 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2664 __vis_fcmpeq16, __vis_fcmpeq32): New.
2665 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2667 2011-09-21 Tom de Vries <tom@codesourcery.com>
2669 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2671 2011-09-20 David S. Miller <davem@davemloft.net>
2673 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2674 (aligneddrl<P:mode>_vis): New pattern.
2675 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2676 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2677 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2678 alignaddrl insn, and adjust edge operations for updated types.
2679 * config/sparc/visintrin.h: Likewise.
2680 * doc/extend.texi: Make typing in VIS documentation match reality.
2682 2011-09-20 Terry Guo <terry.guo@arm.com>
2684 * config/arm/arm-arches.def: Add armv6s-m.
2685 * config/arm/arm-tables.opt: Regenerate.
2687 2011-09-20 Wei Guozhi <carrot@google.com>
2689 PR rtl-optimization/49452
2690 * postreload.c (reload_combine): Invalidate use information when across
2693 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2695 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2696 Remove maintenance overhead.
2697 (haifa_sched_init, sched_finish): Update.
2699 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2701 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2702 to calculate unit, prefix_rep and prefix_data16 attributes.
2703 (*mov<mode>_internal): Ditto for unit attribute.
2704 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2705 (*movv2sf_internal): Ditto.
2706 * config/i386/sse.md (VI1248_256): Remove mode iterator.
2707 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
2708 (*avx2_eq<mode>3): Ditto.
2709 (avx2_gt<mode>3): Ditto.
2711 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2713 * config/i386/i386.md (maxmin): New code iterator.
2714 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
2715 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
2717 (*avx2_<maxmin:code><mode>3): Macroize isn from
2718 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
2719 maxmin code iterator.
2720 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
2721 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
2722 <umaxmin:code>v16qi3.
2724 2011-09-19 Alan Modra <amodra@gmail.com>
2725 Michael Meissner <meissner@linux.vnet.ibm.com>
2728 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
2729 split the load of the indirect function's TOC from the call to
2730 prevent the compiler from moving the load of the new TOC above
2731 code that references the current function's TOC.
2732 (call_indirect_aix<ptrsize>_internal): Ditto.
2733 (call_indirect_aix<ptrsize>_nor11): Ditto.
2734 (call_indirect_aix<ptrsize>_internal2): Ditto.
2735 (call_value_indirect_aix<ptrsize>): Ditto.
2736 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2737 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2738 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2740 2011-09-19 Jakub Jelinek <jakub@redhat.com>
2742 * config/i386/sse.md (*sse4_1_extractps): Change into
2743 define_insn_and_split, add =x 0 n and =x x n alternatives
2744 and split them after reload.
2746 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2748 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2750 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2752 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2754 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
2756 PR tree-optimization/50413
2757 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
2758 a basic block if one of its data-refs can't be analyzed.
2760 2011-09-19 Paul Brook <paul@codesourcery.com>
2762 * config/arm/predicates.md (shift_amount_operand): Check constant
2763 shift count is in range.
2764 (const_shift_operand): Remove.
2766 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2767 Iain Sandoe <developer@sandoe-acoustics.co.uk>
2770 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
2771 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2773 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
2775 * config/i386/bmiintrin.h: Remove tmp.
2776 * config/i386/tbmintrin.h: Likewise.
2778 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2780 PR tree-optimization/50414
2781 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
2784 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2786 PR tree-optimization/50412
2787 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
2788 acceses that require epilogue loop if vectorizing outer loop.
2790 2011-09-17 David S. Miller <davem@davemloft.net>
2792 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2793 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2795 (define_attr type): New type 'edge'.
2796 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2797 edge32l_vis): New patterns.
2798 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2799 * config/sparc/ultra3.md: Likewise.
2800 * config/sparc/niagara.md: Likewise.
2801 * config/sparc/niagara2.md: Likewise.
2802 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2803 builtins for VIS edge instructions.
2804 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2805 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2807 (__v8qi, __v4qi): Make unsigned.
2808 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2809 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2810 __vis_fpack32): Fix types.
2811 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2813 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2815 (niagara3_costs): New.
2816 (sparc_option_override): Use it.
2817 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2818 Niagara-3 reservations.
2820 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2822 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2823 (sse2_avx, sseinsnmode): Add V2TI.
2824 (REDUC_SMINMAX_MODE): New mode iterator.
2825 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2826 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2827 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2828 (sse2_lshrv1ti3): Rename to...
2829 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2830 iterator. Move before umaxmin expanders.
2831 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2832 SSE_REG_MODE_P): Accept V2TImode.
2833 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2834 V16HImode, V8SImode and V4DImode.
2836 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2838 (ix86_build_signbit_mask): Likewise.
2839 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2840 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2841 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2842 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2843 (<code><mode>3) ... this.
2844 (avx2_<code><mode>3 smaxmin expand): Rename to...
2845 (<code><mode>3) ... this.
2846 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2847 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2848 VI8_AVX2 mode iterator.
2849 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2850 VI8_AVX2 mode iterator.
2851 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2854 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2856 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2859 2011-09-16 David S. Miller <davem@davemloft.net>
2861 * config/sparc/visintrin.h: New file.
2862 * config.gcc: Add it to extra_headers on sparc.
2864 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2866 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2867 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2868 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2869 reduc_smin_v4sf): Adjust callers.
2870 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2873 * config/i386/sse.md (vec_extract_hi_<mode>,
2874 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2875 vextracti128 instead of vextractf128 for -mavx2 and
2876 integer vectors. For V4DFmode fix up mode attribute.
2877 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2878 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2879 instead of V8SF mode attribute.
2880 (avx2_extracti128): Change into define_expand.
2881 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2882 32-byte vector modes if TARGET_AVX.
2884 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2886 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2887 (umulqi3_highpart, smulqi3_highpart): Ditto.
2888 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2889 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2890 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2892 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2895 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2896 (*maddqi4, *maddqi4.const): New insns.
2897 (*msubqi4, *msubqi4.const): New insns.
2898 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2899 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2900 HImode by 1 in the case of multiplying with a CONST_INT.
2901 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2903 2011-09-15 Jan Hubicka <jh@suse.cz>
2906 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2907 error_mark_node in the DECL_INITIAL of vtable.
2909 2011-09-15 Diego Novillo <dnovillo@google.com>
2911 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2912 @SYSROOT_CFLAGS_FOR_TARGET@.
2913 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2914 * configure: Regenerate.
2915 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2916 Remove setting of GCC_UNDER_TEST.
2918 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2920 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2921 instruction mnemonics for TARGET_AVX.
2923 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2924 "type" attribute calculation.
2925 (*movdf_internal): Ditto.
2926 (*movsf_internal): Ditto.
2928 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2930 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2932 2011-09-15 Jason Merrill <jason@redhat.com>
2935 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2937 2011-09-15 Jan Hubicka <jh@suse.cz>
2939 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2940 simplify obviously true clauses.
2941 (and_predicates, or_predicates): Add conditions parameter.
2942 (inline_duplication_hoook): Update.
2943 (mark_modified): New function.
2944 (unmodified_parm): New function.
2945 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2946 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2947 Use unmodified_parm.
2948 (estimate_function_body_sizes): Update.
2949 (remap_predicate): Update.
2951 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2953 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2954 read-after-read dependencies in basic block SLP.
2956 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2958 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2961 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2963 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2966 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2968 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2971 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2973 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2975 * config/rs6000/constraints.md: Likewise.
2977 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2979 * config/microblaze/microblaze.md: Use match_test rather than
2980 eq/ne symbol_ref throughout file.
2982 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2984 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2987 2011-09-14 Tom de Vries <tom@codesourcery.com>
2990 * explow.c (emit_stack_restore): Set crtl->need_drap if
2991 stack_restore is emitted.
2993 2011-09-14 Julian Brown <julian@codesourcery.com>
2995 * config/arm/arm.c (arm_override_options): Add unaligned_access
2997 (arm_file_start): Emit attribute for unaligned access as appropriate.
2998 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2999 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3000 (insv, extzv): Add unaligned-access support.
3001 (extv): Change to expander. Likewise.
3002 (extzv_t1, extv_regsi): Add helpers.
3003 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3004 (unaligned_storesi, unaligned_storehi): New.
3005 (*extv_reg): New (previous extv implementation).
3006 * config/arm/arm.opt (munaligned_access): Add option.
3007 * config/arm/constraints.md (Uw): New constraint.
3008 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3009 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3010 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3011 volatile accesses when -fstrict-volatile-bitfields is in effect.
3012 (extract_bit_field_1): Likewise.
3014 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3016 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3017 a scalar integer before applying integer-only optimisations to
3020 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3022 * config/mips/mips.c (mips_expand_epilogue): Generate a
3023 simple_return only if the return address is in r31.
3025 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3027 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3028 NULL for a jump that is a cc0 insn, pick the previous insn for
3031 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3033 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3036 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3038 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3041 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3043 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3044 symbol_ref throughout file.
3046 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3048 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3051 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3053 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3056 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3058 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3060 * config/arm/neon.md: Likewise.
3061 * config/arm/vfp.md: Likewise.
3062 * config/arm/thumb2.md: Likewise.
3063 * config/arm/cortex-m4.md: Likewise.
3065 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3067 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3068 define_insn patterns for combine.
3070 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3072 * reorg.c: Always define make_return_insns.
3074 2011-09-13 Jan Hubicka <jh@suse.cz>
3077 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3079 2011-09-13 Jan Hubicka <jh@suse.cz>
3082 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3084 2011-09-13 Paul Brook <paul@codesourcery.com>
3086 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3087 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3088 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3089 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3090 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3091 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3092 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3093 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3094 enabling unwind tables.
3095 (c6x_debug_unwind_info): New function.
3096 (TARGET_ARM_EABI_UNWINDER): Define.
3097 (TARGET_DEBUG_UNWIND_INFO): Define.
3098 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3099 (TARGET_EXTRA_CFI_SECTION): Remove.
3100 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3101 * ginclude/unwind-arm-common.h: New file.
3103 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3106 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3107 * config/avr/avr.md: (extend_s): New code attribute.
3108 (mul_r_d): New code attribute.
3109 (*maddqihi4, *umaddqihi4): New insns.
3110 (*msubqihi4, *umsubqihi4): New insns.
3111 (*usmaddqihi4, *sumaddqihi4): New insns.
3112 (*usmsubqihi4, *susubdqihi4): New insns.
3113 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3114 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3115 (*umsubqihi4.uconst.ashift): New insn-and-split.
3116 (*msubqihi4.sconst.ashift): New insn-and-split.
3117 (*sumaddqihi4.uconst): New insn-and-split.
3118 (*sumsubqihi4.uconst): New insn-and-split.
3119 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3120 PLUS:HI and MINUS:HI.
3122 2011-09-13 Revital Eres <revital.eres@linaro.org>
3124 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3125 (optimize_sc): Adjust call to remove_node_from_ps.
3126 (sms_schedule): Add print info.
3128 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3130 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3133 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3136 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3137 NOTE_INSN_CFI notes, with the exception of
3138 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3140 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3141 Richard Sandiford <rdsandiford@googlemail.com>
3143 * config/mips/mips.c (mips_epilogue): New structure.
3144 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3145 restoring registers.
3146 (mips_epilogue_emit_cfa_restores): New function.
3147 (mips_epilogue_set_cfa): Likewise.
3148 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3149 the current CFA register from the stack, redefine the CFA in terms
3150 of the stack pointer.
3151 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3152 to the epilogue instructions.
3154 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3156 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3158 (mips16e_build_save_restore): Update accordingly.
3160 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3162 PR rtl-optimization/50212
3163 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3164 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3167 * calls.c (load_register_parameters): Use use_reg_mode instead
3168 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3170 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3171 for stack CALL_INSN_FUNCTION_USAGE uses.
3172 * expr.h (use_reg_mode): New prototype.
3173 (use_reg): Changed into inline around use_reg_mode.
3174 * expr.c (use_reg): Renamed to...
3175 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3176 mode to that mode instead of VOIDmode.
3177 * var-tracking.c (prepare_call_arguments): Don't track parameters
3178 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3179 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3182 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3185 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3186 (progmem_section): New Variable.
3187 (avr_asm_init_sections): Initialize it.
3188 (TARGET_ASM_SELECT_SECTION): Define to...
3189 (avr_asm_select_section): ... this new Function.
3190 (avr_replace_prefix): New Function.
3191 (avr_asm_function_rodata_section): Use it.
3192 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3193 (avr_section_type_flags): Use avr_progmem_p instead of section
3194 name to detect if object is in PROGMEM.
3195 (avr_asm_named_section): Set section name prefix for objects in
3198 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3201 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3202 sprintf format string.
3204 2011-09-12 Richard Guenther <rguenther@suse.de>
3206 PR tree-optimization/50343
3207 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3208 that the reduction is over an SSA name before checking its definition.
3210 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3212 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3215 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3217 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3219 * config/mips/sb1.md: Likewise.
3220 * config/mips/predicates.md: Replace (match_test "!...")
3221 with (not (match_test "..."))
3222 * config/mips/constraints.md: Likewise.
3224 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3226 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3227 * config/arm/arm-tables.opt: Regenerate.
3228 * config/arm/arm-tune.md: Regenerate.
3229 * config/arm/arm.c (arm_file_start): Output .arch directive when
3230 user passes -mcpu=generic-*.
3231 (arm_issue_rate): Add genericv7a support.
3232 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3233 (ASM_CPU_SPEC): New define.
3234 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3235 * config/arm/semi.h (ASM_SPEC): Likewise.
3236 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3237 and -mtune=generic-*.
3239 2011-09-09 Richard Guenther <rguenther@suse.de>
3241 PR tree-optimization/50328
3242 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3243 constant or default-def operand.
3245 2011-09-09 Richard Guenther <rguenther@suse.de>
3247 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3250 2011-09-09 Richard Guenther <rguenther@suse.de>
3252 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3253 instead of a statement.
3254 * gimple-fold.c (fold_stmt_inplace): Likewise.
3255 * sese.c (graphite_copy_stmts_from_block): Adjust.
3256 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3257 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3259 (forward_propagate_addr_into_variable_array_index): Likewise.
3260 (forward_propagate_addr_expr_1): adjust.
3261 (associate_plusminus): Likewise.
3262 (ssa_forward_propagate_and_combine): Likewise.
3263 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3264 (execute_cse_reciprocals): Likewise.
3265 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3267 2011-09-09 Nick Clifton <nickc@redhat.com>
3269 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3270 Return a positive value to indicate that the bits at the
3271 bottom of the register should be cleared.
3273 2011-09-09 Richard Guenther <rguenther@suse.de>
3275 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3276 existing operand positions.
3278 2011-09-09 Richard Guenther <rguenther@suse.de>
3281 * tree-data-ref.c (split_constant_offset): Do not try to handle
3284 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3286 PR tree-optimization/50318
3287 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3288 typo in use of mult_rhs1 and mult_rhs2.
3290 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3292 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3293 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3295 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3297 * config/arm/arm.md (push_multi): Emit predicates.
3298 (push_fp_multi): Likewise.
3299 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3301 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3303 PR c++/33255 - Support -Wunused-local-typedefs warning
3304 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3305 (pushdecl): Use the new record_locally_defined_typedef.
3306 (store_parm_decls): Allocate cfun->language.
3307 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3308 and free cfun->language.
3309 (c_push_function_context): Allocate cfun->language here only if needed.
3310 (c_pop_function_context): Likewise, mark cfun->language
3311 for collection only when it should be done.
3312 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3313 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3314 maybe_record_local_typedef_use.
3315 * doc/invoke.texi: Update documentation for
3316 -Wunused-local-typedefs.
3318 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3320 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3321 (ix86_avoid_lea_for_add): Likewise.
3322 (ix86_avoid_lea_for_addr): Likewise.
3323 (ix86_split_lea_for_addr): Likewise.
3325 * config/i386/i386.c (LEA_MAX_STALL): New.
3326 (increase_distance): Likewise.
3327 (insn_defines_reg): Likewise.
3328 (insn_uses_reg_mem): Likewise.
3329 (distance_non_agu_define_in_bb): Likewise.
3330 (distance_agu_use_in_bb): Likewise.
3331 (ix86_lea_outperforms): Likewise.
3332 (ix86_ok_to_clobber_flags): Likewise.
3333 (ix86_avoid_lea_for_add): Likewise.
3334 (ix86_avoid_lea_for_addr): Likewise.
3335 (ix86_split_lea_for_addr): Likewise.
3336 (distance_non_agu_define): Search in pred BBs added.
3337 (distance_agu_use): Search in succ BBs added.
3338 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3339 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3340 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3342 * config/i386/i386.md: Split added to transform non destructive
3343 add into move and add.
3344 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3345 (lea<mode>_2): Likewise.
3347 2011-09-08 Martin Jambor <mjambor@suse.cz>
3349 PR tree-optimization/50287
3350 * ipa-split.c (split_function): Do not create SSA names for
3351 non-gimple-registers.
3353 2011-09-08 Richard Guenther <rguenther@suse.de>
3355 PR tree-optimization/19831
3356 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3357 skip builtins with vdefs that do not really store something.
3358 (propagate_necessity): For calls to free that we can associate
3359 with an allocation function do not mark the freed pointer
3360 definition necessary.
3361 (eliminate_unnecessary_stmts): Remove a call to free if
3362 the associated call to an allocation function is not necessary.
3364 2011-09-08 Richard Guenther <rguenther@suse.de>
3366 PR tree-optimization/19831
3367 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3368 allocation functions as necessary.
3370 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3372 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3374 (darwin_default_min_version): Amended to provide defaults
3375 for the cross directory case.
3376 (darwin_driver_init): call darwin_default_min_version unconditionally.
3377 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3378 * config/darwin9.h: Likewise.
3379 * config/darwin10.h: Likewise.
3380 * config/rs6000/darwin7.h: Likewise.
3382 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3385 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3386 code early if TARGET_AVX.
3387 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3389 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3391 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3395 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3396 "mode" attribute computation.
3398 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3400 * regrename.c (struct du_head): Make nregs signed.
3401 (closed_chains): Remove.
3402 (create_new_chain): Return the new chain.
3403 (chain_from_id): New static function.
3404 (dump_def_use_chain): Change argument to be an int, indicating
3405 the first ID to print. All callers changed.
3406 (merge_overlapping_regs): Use chain_from_id. Assert that
3407 chains don't conflict with themselves.
3408 (rename_chains): Take no argument. Iterate over id_to_chain
3409 rather to find chains to rename. Clear tick before the main loop.
3410 (struct incoming_reg_info): New struct.
3411 (struct bb_rename_info): New struct.
3412 (init_rename_info, set_incoming_from_chain, merge_chains): New
3414 (regrename_analyze): New static function, broken out of
3415 regrename_optimize. Record and make use of open chain information
3416 at basic block boundaries, and merge chains where possible.
3417 (scan_rtx_reg): Make this_nregs signed. Don't update
3419 (build_def_use): Return a bool to indicate success. All callers
3420 changed. Don't initialize global data here.
3421 (regrename_optimize): Move most code out of here into
3423 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3424 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3425 static inline functions.
3426 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3428 * bb-reorder.c (insert_section_boundary_note): Don't check
3429 optimize_function_for_speed_p.
3430 (gate_handle_partition_blocks): Do it here instead.
3431 (gate_handle_reorder_blocks): Move preliminary checks here ...
3432 (rest_of_handle_reorder_blocks): ... from here.
3434 2011-09-07 Martin Jambor <mjambor@suse.cz>
3437 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3438 function index bounds.
3439 (perhaps_add_new_callers): Likewise.
3441 2011-09-07 Martin Jambor <mjambor@suse.cz>
3443 PR tree-optimization/49911
3444 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3445 enumerations to the corresponding plain integer type.
3447 2011-09-07 Richard Guenther <rguenther@suse.de>
3449 PR tree-optimization/50319
3450 * tree-if-conv.c (set_bb_predicate): Assert we only set
3451 canonical predicates.
3452 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3453 around canonical predicates.
3454 (predicate_bbs): Do not re-gimplify already canonical
3455 predicates. Properly unshare them though.
3456 (find_phi_replacement_condition): Simplify.
3458 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
3461 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
3462 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
3463 reusing the old code from get_arm_condition_code. Return ARM_NV
3464 for invalid comparison codes.
3465 (get_arm_condition_code): Redefine in terms of
3466 maybe_get_arm_condition_code.
3467 * config/arm/predicates.md (arm_comparison_operator): Use
3468 maybe_get_arm_condition_code.
3470 2011-09-07 Richard Guenther <rguenther@suse.de>
3472 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
3473 Canonicalize negated predicates by swapping edges.
3474 (forward_propagate_into_cond): Likewise.
3476 2011-09-07 Richard Guenther <rguenther@suse.de>
3478 PR tree-optimization/50213
3479 * tree-flow.h (simple_iv_increment_p): Declare.
3480 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
3482 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
3483 not propagate simple IV counter increments.
3485 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
3486 Iain Sandoe <iains@gcc.gnu.org>
3488 * config/rs6000/rs6000.c (compute_save_world_info): Test
3489 cfun->has_nonlocal_label to determine if the out-of-line save
3490 world call may be used.
3492 2011-09-07 Nick Clifton <nickc@redhat.com>
3494 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
3495 label on the parallel part of the insn.
3497 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3500 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
3501 avoid_constant_pool_reference first instead of last.
3503 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3505 * doc/configfiles.texi (Configuration Files): Update documentation
3506 about tm_p.h and remove FIXME comment.
3508 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
3510 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
3511 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
3513 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
3515 * config/darwin10.h Remove duplicate LIB_SPEC.
3517 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
3520 * target.def (reassociation_width): New hook.
3522 * doc/tm.texi.in (reassociation_width): Likewise.
3524 * doc/tm.texi (reassociation_width): Likewise.
3526 * doc/invoke.texi (tree-reassoc-width): New param documented.
3528 * hooks.h (hook_int_uint_mode_1): New default hook.
3530 * hooks.c (hook_int_uint_mode_1): Likewise.
3532 * config/i386/i386.h (ix86_tune_indices): Add
3533 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3535 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3536 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3538 * config/i386/i386.c (initial_ix86_tune_features): Add
3539 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3541 (ix86_reassociation_width): New function.
3543 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3545 * tree-ssa-reassoc.c (get_required_cycles): New function.
3546 (get_reassociation_width): Likewise.
3547 (swap_ops_for_binary_stmt): Likewise.
3548 (rewrite_expr_tree_parallel): Likewise.
3550 (rewrite_expr_tree): Refactored. Part of code moved into
3551 swap_ops_for_binary_stmt.
3553 (reassociate_bb): Now checks reassociation width to be used and
3554 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3556 2011-09-06 Richard Guenther <rguenther@suse.de>
3558 PR tree-optimization/47025
3559 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3561 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3563 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3564 definitely points to.
3565 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3566 BUILT_IN_VA_START doesn't let its va_list argument escape.
3567 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3568 not make any previous stores necessary.
3570 2011-09-06 Martin Jambor <mjambor@suse.cz>
3572 * ipa-inline.h (struct inline_summary): Move versionable flag...
3573 * cgraph.h (struct cgraph_local_info): ...here
3574 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3575 (determine_versionability): Likewise.
3576 (ipcp_versionable_function_p): Likewise.
3577 (ipcp_generate_summary): Likewise.
3578 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3580 (compute_inline_parameters): Do not clear the versionable flag.
3581 (inline_read_section): Do not stream the versionable flag.
3582 (inline_write_summary): Likewise.
3583 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3584 (input_overwrite_node): Likewise.
3586 2011-09-06 Richard Guenther <rguenther@suse.de>
3588 PR tree-optimization/48149
3589 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3590 (vn_valueize): Move earlier.
3591 (valueize_expr): Use vn_valueize.
3592 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3594 (simplify_unary_expression): Simplify.
3596 2011-09-06 Richard Guenther <rguenther@suse.de>
3598 PR tree-optimization/48317
3599 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3601 (sizeof_vn_nary_op): New inline function.
3602 (vn_nary_op_lookup_pieces): Adjust.
3603 (vn_nary_op_insert_pieces): Likewise.
3604 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3605 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3606 any number of operands.
3607 (vn_nary_length_from_stmt): New function.
3608 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3609 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3611 (vn_nary_op_lookup): Likewise.
3612 (vn_nary_op_lookup_stmt): Likewise.
3613 (vn_nary_op_insert_into): Likewise.
3614 (vn_nary_op_insert_stmt): Likewise.
3615 (visit_use): Handle CONSTRUCTOR as nary.
3616 * tree-ssa-pre.c (phi_translate_1): Adjust.
3617 (create_expression_by_pieces): Likewise.
3618 (compute_avail): Likewise.
3620 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3622 * config/arm/arm.c (arm_preferred_simd_mode): Check
3623 TARGET_NEON_VECTORIZE_DOUBLE instead of
3624 TARGET_NEON_VECTORIZE_QUAD.
3625 (arm_autovectorize_vector_sizes): Likewise.
3626 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3627 mask of mvectorize-with-neon-double. Add RejectNegative.
3628 (mvectorize-with-neon-double): New.
3630 2011-09-06 Richard Guenther <rguenther@suse.de>
3632 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3634 2011-09-06 Tom de Vries <tom@codesourcery.com>
3636 * recog.c (asm_labels_ok): New function.
3637 (check_asm_operands): Use asm_labels_ok.
3639 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3642 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3643 (PMODE_INSN): New macro.
3644 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3645 (mips_got_load, mips_expand_synci_loop): Likewise.
3646 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
3648 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
3649 copygp_mips16 patterns.
3650 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3651 and use_cprestore patterns.
3652 (mips_override_options): Check for incompatible -mabi and -mlong
3654 * config/mips/mips.md (unspec_got<mode>): Rename to...
3655 (unspec_got_<mode>): ...this.
3656 (copygp_mips16): Use the Pmode iterator.
3657 (potential_cprestore, cprestore, use_cprestore): Likewise.
3658 (clear_cache, indirect_jump): Use PMODE_INSN.
3659 (indirect_jump<mode>): Rename to...
3660 (indirect_jump_<mode>): ...this.
3661 (tablejump): Use PMODE_INSN.
3662 (tablejump<mode>): Rename to...
3663 (tablejump_<mode>): ...this.
3664 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3665 (restore_gp): Use the Pmode iterator.
3666 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3669 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3671 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3672 Fix the type of the BIT_AND_EXPR.
3674 2011-09-05 David S. Miller <davem@davemloft.net>
3676 * config.host: Add driver-sparc.o and sparc/x-sparc on
3677 native sparc*-*-linux* builds.
3678 * config/sparc/driver-sparc.c: Correct Linux strings.
3679 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3680 * config/sparc/linux64.h: Likewise.
3681 * doc/invoke.texi: Document that Linux also supports
3682 -mcpu=native and -mtune=native on sparc.
3684 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3685 PROCESSOR_NIAGARA4): New.
3686 * config/sparc/sparc.opt: Handle new processor types.
3687 * config/sparc/sparc.md: Add to "cpu" attribute.
3688 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3689 TARGET_CPU_niagara4): New, treat as niagara2.
3690 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3691 * config/sparc/sol2.h: Likewise.
3692 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3693 * config/sparc/sparc.c (sparc_option_override): Add
3694 niagara3 and niagara4 handling.
3695 (sparc32_initialize_trampoline): Likewise.
3696 (sparc64_initialize_trampoline): Likewise.
3697 (sparc_use_sched_lookahead): Likewise.
3698 (sparc_issue_rate): Likewise.
3699 (sparc_register_move_cost): Likewise.
3700 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3701 and niagara4 as appropriate.
3702 * doc/invoke.texi: Document new processor types.
3703 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3704 and --with-tune options.
3706 * config/sparc/sol2-64.h: Move ...
3707 * config/sparc/default-64.h: ... to here. Update comment.
3708 * config.gcc: Update Solaris sparc to use default-64.h, also
3709 prefix this header into the list on sparc64-*-linux.
3710 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
3711 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
3714 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3717 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
3718 that contain global register variable.
3720 2011-09-05 Richard Guenther <rguenther@suse.de>
3722 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
3724 2011-09-05 Richard Guenther <rguenther@suse.de>
3726 * stor-layout.c (layout_type): Use size_binop for array size
3729 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3731 * config/avr/avr.h (progmem_section): Remove Declaration.
3732 * config/avr/avr.c (progmem_section): Make static and rename to
3733 progmem_swtable_section.
3734 (avr_output_addr_vec_elt): No need to switch sections.
3735 (avr_asm_init_sections): Use output_section_asm_op as section
3736 callback for progmem_swtable_section.
3737 (avr_output_progmem_section_asm_op): Remove Function.
3738 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
3739 (avr_asm_function_rodata_section): New static Function.
3740 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
3741 alignment 2**1 for jump tables.
3743 2011-09-04 Jan Hubicka <jh@suse.cz>
3745 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
3746 parameter is SSA name.
3748 2011-09-04 Richard Guenther <rguenther@suse.de>
3751 2011-08-31 Richard Guenther <rguenther@suse.de>
3753 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3756 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
3759 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
3761 2011-09-04 Jakub Jelinek <jakub@redhat.com>
3762 Ira Rosen <ira.rosen@linaro.org>
3764 PR tree-optimization/50208
3765 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
3766 argument. Check that def_stmt is inside the loop.
3767 (vect_recog_widen_mult_pattern): Update calls to
3768 vect_handle_widen_mult_by_cons.
3769 (vect_operation_fits_smaller_type): Check that def_stmt is
3772 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3774 * tree-vectorizer.c (vect_print_dump_info): Print line
3775 number when dumping to a file.
3776 (vectorize_loops): Add new messages to dump file.
3778 2011-09-03 Martin Jambor <mjambor@suse.cz>
3780 * ipa-prop.h (ipa_jump_func_t): New typedef.
3781 (struct ipa_edge_args): Removed field argument_count, field
3782 jump_functions turned into a vector.
3783 (ipa_set_cs_argument_count): Removed.
3784 (ipa_get_cs_argument_count): Updated to work on vectors.
3785 (ipa_get_ith_jump_func): Likewise.
3786 * ipa-prop.c (ipa_count_arguments): Removed.
3787 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
3788 jump functions. Update caller.
3789 (compute_pass_through_member_ptrs): Likewise.
3790 (compute_cst_member_ptr_arguments): Likewise.
3791 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3792 the statement, allocate vector.
3793 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3794 (duplicate_ipa_jump_func_array): Removed.
3795 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3796 (ipa_read_node_info): Allocate vector.
3798 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3801 * config/pa/pa.md (return): Define "return" insn pattern.
3802 (epilogue): Use it when no epilogue is needed.
3803 * config/pa/pa.c (pa_can_use_return_insn): New function.
3804 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3806 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3808 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3809 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3810 Force at least BITS_PER_UNIT alignment on the new variable.
3812 2011-09-02 Gary Funck <gary@intrepid.com>
3814 * opts.c (print_specific_help): Fix off-by-one compare in
3816 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3817 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3818 Increase by +5 to allow for more languages.
3819 * optc-gen.awk: Generate #if that ensures that the number of
3820 languages is within the implementation-defined limit.
3822 2011-09-02 Michael Matz <matz@suse.de>
3825 * ipa-split.c (split_function): Call add_referenced_var.
3827 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3828 (cond_if_else_store_replacement_1): Ditto.
3829 * tree-ssa-pre.c (get_representative_for): Ditto.
3830 (create_expression_by_pieces): Ditto.
3831 (insert_into_preds_of_block): Ditto.
3832 * tree-sra.c (create_access_replacement): Ditto.
3833 (get_replaced_param_substitute): Ditto.
3835 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3837 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3839 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3840 (l1w, s1w, l2w, s2w): Define in the main automaton.
3841 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3843 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3844 (c6x_unit_names): Add the new units.
3845 (c6x_unit_codes): New static array.
3846 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3847 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3848 UNIT_QID_SIDE_OFFSET): New macros.
3849 (RESERVATION_S2): Adjust value.
3850 (c6x_option_override): Compute c6x_unit_codes.
3851 (assign_reservations): Take the unit_mask of the last instruction
3852 into account. Detect floating point reservations by looking for
3853 the new units. Don't assign reservations if the field is already
3855 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3856 (init_sched_state): Initialize it.
3857 (c6x_clear_sched_context): Free it.
3858 (insn_set_clock): Clear reservation.
3859 (prev_cycle_state): New static variable.
3860 (c6x_init_sched_context): Save it.
3861 (c6x_sched_init): Allocate space for it and clear it.
3862 (c6x_sched_dfa_pre_cycle_insn): New static function.
3863 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3864 (c6x_variable_issue): Only record units in the unit_mask that
3865 were not set at the start of the cycle.
3866 (c6x_variable_issue): Compute and store the unit_mask from the
3868 (reorg_split_calls): Ensure the new information remains correct.
3869 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3870 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3871 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3872 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3873 Add special reservations.
3874 * config/c6x/c6x-sched.md: Regenerate.
3876 2011-09-02 Martin Jambor <mjambor@suse.cz>
3878 * ipa-prop.h (ipa_node_params): Removed fields
3879 called_with_var_arguments and node_versionable.
3880 (ipa_set_called_with_variable_arg): Removed.
3881 (ipa_is_called_with_var_arguments): Likewise.
3882 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3883 (determine_versionability): Do not check for type attributes and va
3884 builtins. Record versionability into inline summary.
3885 (initialize_node_lattices): Do not check
3886 ipa_is_called_with_var_arguments.
3887 (propagate_constants_accross_call): Likewise, ignore arguments we do
3888 not have PARM_DECLs for, set variable flag for parameters that were
3890 (create_specialized_node): Dump info that we cannot change signature.
3891 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3892 number of arguments.
3893 (ipa_make_edge_direct_to_target): Likewise.
3894 (ipa_update_after_lto_read): Likewise.
3895 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3896 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3899 2011-09-02 Richard Guenther <rguenther@suse.de>
3901 PR tree-optimization/27460
3903 * doc/md.texi (vcond): Document.
3904 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3905 optab with two modes.
3906 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3907 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3908 (vcond_optab): Adjust.
3909 (vcondu_optab): Likewise.
3910 (expand_vec_cond_expr_p): Adjust prototype.
3911 * optabs.c (get_vcond_icode): Adjust.
3912 (expand_vec_cond_expr_p): Likewise.
3913 (expand_vec_cond_expr): Likewise.
3914 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3916 (vectorizable_condition): Allow differing types for comparison
3918 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3920 * config/i386/sse.md (vcond<mode>): Split to
3921 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3922 vcond<V_128:mode><VI124_128:mode> and
3923 vcondu<V_128:mode><VI124_128:mode>.
3924 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3925 (vconduv2di): Likewise.
3926 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3927 (vcondu<mode>): Likewise.
3928 * config/ia64/vect.md (vcond<mode>): Likewise.
3929 (vcondu<mode>): Likewise.
3930 (vcondv2sf): Likewise.
3931 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3932 * config/rs6000/paired.md (vcondv2sf): Likewise.
3933 * config/rs6000/vector.md (vcond<mode>): Likewise.
3934 (vcondu<mode>): Likewise.
3935 * config/spu/spu.md (vcond<mode>): Likewise.
3936 (vcondu<mode>): Likewise.
3938 2011-09-02 Richard Guenther <rguenther@suse.de>
3940 * pretty-print.h (pp_unsigned_wide_integer): New.
3941 * tree-pretty-print.c (dump_generic_node): Print unsigned
3942 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3944 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3947 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3948 valid CONST_VECTOR operands.
3949 (rs6000_expand_vector_init): Likewise.
3951 2011-09-02 Martin Jambor <mjambor@suse.cz>
3953 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3954 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3955 BINFO_VTABLE. Parameter delta removed, all callers updated.
3956 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3958 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3960 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3961 handling of thunk_delta.
3962 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3963 (devirtualization_time_bonus): Do not handle thunk deltas.
3964 (ipcp_discover_new_direct_edges): Likewise.
3965 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3966 (try_make_edge_direct_simple_call): Likewise.
3967 (try_make_edge_direct_virtual_call): Likewise.
3968 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3969 parameter set as unused.
3970 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3971 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3972 parameter set as unused.
3973 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3974 (input_edge_opt_summary): Likewise.
3975 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3976 BINFO_VIRTUALS at all.
3977 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3979 2011-09-02 Richard Guenther <rguenther@suse.de>
3981 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3982 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3984 2011-08-31 Richard Guenther <rguenther@suse.de>
3986 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3987 handling here, from ...
3988 (expand_expr_real_1): ... here.
3989 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3991 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3992 a GIMPLE_TERNARY_RHS.
3993 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3994 and VEC_COND_EXPR here ...
3995 (verify_gimple_assign_single): ... not here.
3996 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3997 * tree-object-size.c (cond_expr_object_size): Adjust.
3998 (collect_object_sizes_for): Likewise.
3999 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4000 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4001 (ssa_forward_propagate_and_combine): Adjust.
4002 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4004 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4005 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4006 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4007 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4008 (extract_range_from_assignment): Likewise.
4010 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4012 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4013 * config/i386/mmx.md: Likewise.
4014 * config/i386/sse.md: Likewise.
4015 * config/i386/predicates.md (call_insn_operand): Use
4016 (not (match_test "...")) instead of (match_test "!...")
4017 * config/i386/constraints.md (w): Likewise.
4019 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4021 * doc/md.texi: Describe the use of match_tests in attribute tests.
4022 * rtl.def (MATCH_TEST): Update commentary.
4023 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4024 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4026 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4028 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4029 (attr_string): Use copy_md_ptr_loc.
4031 2011-08-31 Martin Jambor <mjambor@suse.cz>
4034 * ipa-inline-analysis.c (compute_inline_parameters): Set
4035 can_change_signature of noes with typde attributes.
4036 * ipa-split.c (split_function): Do not skip any arguments if
4037 can_change_signature is set.
4039 2011-08-31 Martin Jambor <mjambor@suse.cz>
4041 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4044 2011-08-31 Richard Guenther <rguenther@suse.de>
4046 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4049 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4051 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4053 2011-08-31 Tom de Vries <tom@codesourcery.com>
4056 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4057 * tree-ssa-ccp.c (params.h): Include.
4058 (fold_builtin_alloca_for_var): New function.
4059 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4061 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4063 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4066 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4068 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4071 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4073 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4076 2011-08-30 Richard Guenther <rguenther@suse.de>
4079 * gimple.h (maybe_fold_offset_to_address): Remove.
4080 (maybe_fold_offset_to_reference): Likewise.
4081 (maybe_fold_stmt_addition): Likewise.
4082 (may_propagate_address_into_dereference): Likewise.
4083 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4085 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4086 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4088 (may_propagate_address_into_dereference): Remove.
4089 (maybe_fold_offset_to_array_ref): Likewise.
4090 (maybe_fold_offset_to_reference): Likewise.
4091 (maybe_fold_offset_to_address): Likewise.
4092 (maybe_fold_stmt_addition): Likewise.
4093 (fold_gimple_assign): Do not reconstruct array references but
4094 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4096 (gimple_fold_stmt_to_constant_1): Likewise.
4097 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4098 * gimplify.c (gimplify_conversion): Likewise.
4099 (gimplify_expr): Likewise.
4101 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4103 * config/i386/fmaintrin.h: New.
4104 * config.gcc: Add fmaintrin.h.
4105 * config/i386/i386.c
4106 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4107 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4108 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4109 (*fmai_fmadd_<mode>): Likewise.
4110 (*fmai_fmsub_<mode>): Likewise.
4111 (*fmai_fnmadd_<mode>): Likewise.
4112 (*fmai_fnmsub_<mode>): Likewise.
4113 * config/i386/immintrin.h: Add fmaintrin.h.
4115 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4117 * genautomata.c (NO_COMB_OPTION): New macro.
4118 (no_comb_flag): New static variable.
4119 (gen_automata_option): Handle NO_COMB_OPTION.
4120 (comb_vect_p): False if no_comb_flag.
4121 (add_vect): Move computation of min/max values. Return early if
4123 * doc/md.texi (automata_option): Document no-comb-vect.
4125 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4126 "__x86.get_pc_thunk".
4128 * bb-reorder.c (insert_section_boundary_note): Only do it if
4129 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4131 2011-08-30 Christian Bruel <christian.bruel@st.com>
4133 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4136 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4138 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4139 to off. Document switch.
4140 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4142 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4144 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4145 conditionals and comments inside macro arguments.
4147 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4148 Richard Guenther <rguenther@suse.de>
4150 * tree.h (constant_boolean_node): Adjust prototype.
4151 * fold-const.c (fold_convert_loc): Move aggregate conversion
4153 (constant_boolean_node): Make value parameter boolean, add
4154 vector type handling.
4155 (fold_unary_loc): Use constant_boolean_node.
4156 (fold_binary_loc): Preserve types properly when folding
4157 COMPLEX_EXPR <__real x, __imag x>.
4158 * gimplify.c (gimplify_expr): Handle vector comparison.
4159 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4161 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4164 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4167 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4168 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4169 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4171 (unshare_all_rtl_in_chain): For CALL_INSNs
4172 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4174 2011-08-29 Richard Guenther <rguenther@suse.de>
4176 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4177 on the built ADDR_EXPR.
4179 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4182 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4183 before adding ENTRY_VALUE to val->locs.
4185 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4188 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4191 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4193 * doc/rtl.texi (simple_return): Document.
4194 (parallel, PATTERN): Here too.
4195 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4197 (simple_return): Document standard pattern.
4198 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4199 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4200 * reorg.c (function_return_label, function_simple_return_label):
4201 New static variables, replacing...
4202 (end_of_function_label): ... this.
4203 (simplejump_or_return_p): New static function.
4204 (optimize_skip, steal_delay_list_from_fallthrough,
4205 fill_slots_from_thread): Use it.
4206 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4207 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4208 (find_end_label): Take a new arg which is one of the two return
4209 rtxs. Depending on which, set either function_return_label or
4210 function_simple_return_label. All callers changed.
4211 (make_return_insns): Make both kinds.
4212 (dbr_schedule): Adjust for two kinds of end labels.
4213 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4214 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4215 (gen_expand, gen_split): Use ANY_RETURN_P.
4216 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4217 * rtl.def (SIMPLE_RETURN): New code.
4218 * ifcvt.c (find_if_case_1): Be more careful about
4219 redirecting jumps to the EXIT_BLOCK.
4220 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4221 returnjump_p_1): Handle SIMPLE_RETURNs.
4222 * print-rtl.c (print_rtx): Likewise.
4223 * rtl.c (copy_rtx): Likewise.
4224 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4225 * combine.c (simplify_set): Likewise.
4226 * resource.c (find_dead_or_set_registers, mark_set_resources):
4228 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4229 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4230 (init_emit_regs): Initialize simple_return_rtx.
4231 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4232 force_nonfallthru_and_redirect.
4233 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4234 (GR_SIMPLE_RETURN): New enum value.
4235 (simple_return_rtx): New macro.
4236 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4238 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4239 argument. All callers changed. Be careful about what kinds of
4240 returnjumps to generate.
4241 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4242 ix86_pad_short_function): Likewise.
4243 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4245 * config/mips/mips.md (any_return): New code_iterator.
4246 (optab): Add cases for return and simple_return.
4247 (return): Expand to a simple_return.
4248 (simple_return): New pattern.
4249 (*<optab>, *<optab>_internal for any_return): New patterns.
4250 (return_internal): Remove.
4251 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4252 a simple_return_internal.
4254 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4256 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4257 (vec_extract_lo_<mode>): Prevent both operands in memory.
4258 (vec_extract_lo_v16hi): Ditto.
4259 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4261 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4263 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4264 (*sse2_mulv4si3): Ditto.
4266 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4269 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4272 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4273 when all outputs are unused.
4274 (sse4_2_pcmpistr): Ditto.
4276 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4278 * config/i386/i386.md (round<mode>2): New expander.
4279 * config/i386/i386.c (enum ix86_builtins): Add
4280 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4281 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4283 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4284 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4286 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4289 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4290 only when TARGET_C99_FUNCTIONS.
4291 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4292 <BUILT_IN_RINT{,F,L}>: Ditto.
4294 2011-08-26 Michael Matz <matz@suse.de>
4295 Jakub Jelinek <jakub@redhat.com>
4298 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4299 don't call strlen twice, use memcpy.
4301 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4303 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4304 * config/i386/bmiintrin.h: Likewise.
4305 * config/i386/lzcntintrin.h: Likewise.
4307 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4308 <bmiintrin.h> and <bmi2intrin.h>.
4310 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4313 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4314 * configure: Regenerate.
4316 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4319 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4320 call mark_exp_read even if exprv is ADDR_EXPR.
4322 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4324 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4325 to df_set_dead_notes_for_mw.
4327 2011-08-26 Richard Guenther <rguenther@suse.de>
4329 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4331 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4332 Tom de Vries <tom@codesourcery.com>
4334 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4335 (struct ivopts_data): Add loop_single_exit_p field.
4336 (niter_for_exit): Change parameter desc_p into return value. Return
4337 desc if desc->may_be_zero. Free desc if unused.
4338 (niter_for_single_dom_exit): Change return type.
4339 (find_induction_variables): Handle changed return type of
4340 niter_for_single_dom_exit. Dump may_be_zero.
4341 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4342 (set_use_iv_cost): Add and handle comp parameter.
4343 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4344 comp argument to set_use_iv_cost.
4345 (strip_wrap_conserving_type_conversions, expr_equal_p)
4346 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4347 (may_eliminate_iv): Add comp parameter. Handle new return type of
4348 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4349 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4350 and may_eliminate_iv.
4351 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4352 (may_eliminate_iv): Here.
4353 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4355 2011-08-26 Tom de Vries <tom@codesourcery.com>
4357 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4358 accessing TREE_TYPE.
4360 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4362 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4363 (*ior_scc_scc_cmp): Likewise
4364 (*and_scc_scc): Likewise.
4365 (*and_scc_scc_cmp): Likewise.
4366 (*and_scc_scc_nodom): Likewise.
4367 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4369 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4371 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4373 2011-08-26 Richard Guenther <rguenther@suse.de>
4375 * expr.c (string_constant): Handle &MEM_REF.
4377 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4379 * config/arm/arm.c (struct four_ints): New type.
4380 (count_insns_for_constant): Delete function.
4381 (find_best_start): Delete function.
4382 (optimal_immediate_sequence): New function.
4383 (optimal_immediate_sequence_1): New function.
4384 (arm_gen_constant): Move constant splitting code to
4385 optimal_immediate_sequence.
4386 Rewrite constant negation/invertion code.
4388 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4390 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4391 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4392 Remove prototype. Remove static function type.
4393 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4395 * config/arm/constraints.md (Pj, PJ): New constraints.
4397 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4399 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4400 ("cortex_a9_multiply_long"): New and use above. Handle all
4401 long multiply cases.
4402 ("cortex_a9_multiply"): Handle smmul and smmulr.
4403 ("cortex_a9_mac"): Handle smmla.
4405 2011-08-25 Richard Henderson <rth@redhat.com>
4409 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4410 non-constant stack adjutment.
4411 * expr.c (find_args_size_adjust): Break out from ...
4412 (fixup_args_size_notes): ... here.
4413 * rtl.h (find_args_size_adjust): Declare.
4415 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4417 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4418 sse4 and sse4_noavx.
4419 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4420 (*pushdf_rex64): Change Y2 register constraint to x.
4421 (*movdf_internal_rex64): Ditto.
4422 (*zero_extendsidi2_rex64): Ditto.
4423 (*movdi_internal): Change Y2 register constraint to x
4424 and update "isa" attribute.
4426 (*movdf internal): Ditto.
4427 (zero_extendsidi2_1): Ditto.
4428 (*truncdfdf_mixed): Ditto.
4429 (*truncxfdf2_mixed): Ditto.
4430 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4431 register constraint to x.
4432 (*movv2sf_internal_rex64): Ditto.
4433 (*mov<mode>_internal): Change Y2 register constraint to x
4434 and add "isa" attribute.
4435 (*movv2sf_internal): Ditto.
4436 (*vec_extractv2si_1): Ditto.
4437 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4438 constraints to x and update "isa" attribute.
4439 (*vec_interleave_highv2df): Change Y3 registerconstraint
4440 to x and update "isa" attribute.
4441 (*vec_interleave_lowv2df): Ditto.
4442 (*vec_concatv2df): Change Y2 register constraint to x and
4443 update "isa" attribute.
4444 (sse2_loadld): Ditto.
4445 (*vec_extractv2di_1): Ditto.
4446 (*vec_dupv4si): Ditto.
4447 (*vec_dupv2di): Ditto.
4448 (*vec_concatv4si): Ditto.
4449 (vec_concatv2di): Ditto.
4450 * config/i386/constraints.md (Y2): Remove.
4454 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4456 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
4457 dump_def_use_chain): Don't declare.
4458 (mark_conflict, create_new_chain): Move before users.
4459 (regrename_optimize): Move to near end of file.
4461 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4463 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
4464 (secondary_input_reload_class): Remove Prototype.
4465 * config/avr/avr.c (byte_immediate_operand): Remove Function.
4466 * config/avr/avr.md (setmemhi): Use u8_operand.
4467 (strlenhi): Use const0_rtx for comparison.
4468 * config/avr/avr.h (avr_reg_order): Remove Declaration.
4470 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4472 * config/avr/avr.c (reg_class_tab): Make local to
4473 avr_regno_reg_class. Return smallest register class available.
4475 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4477 * config/avr/avr.c (STR_PREFIX_P): New Define.
4478 (avr_asm_declare_function_name): Use it.
4479 (avr_asm_named_section): Use it.
4480 (avr_section_type_flags): Use it.
4482 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4484 * doc/md.texi (automata_option): Document collapse-ndfa.
4485 * genautomata.c (COLLAPSE_OPTION): New macro.
4486 (collapse_flag): New static variable.
4487 (struct description): New member normal_decls_num.
4488 (struct automaton): New members advance_ainsn and collapse_ainsn.
4489 (gen_automata_option): Check for COLLAPSE_OPTION.
4490 (collapse_ndfa_insn_decl): New static variable.
4491 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
4492 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
4493 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
4494 necessary. Use normal_decls_num rather than decls_num, remove
4495 test for special decls.
4496 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
4497 (make_automaton); Likewise. Use the new advance_cycle_insn member
4498 of struct automaton.
4499 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
4501 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
4502 transition. Create the necessary transitions for it.
4503 (create_ainsns): Return void. Take an automaton_t argument, and
4504 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
4506 (COLLAPSE_NDFA_VALUE_NAME): New macro.
4507 (output_tables): Output code to define it.
4508 (output_internal_insn_code_evaluation): Output code to accept
4509 const0_rtx as collapse-ndfa transition.
4510 (output_default_latencies, output_print_reservation_func,
4511 output_print_description): Reorganize loops to use normal_decls_num
4512 as loop bound; remove special case for advance_cycle_insn_decl.
4513 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
4514 (check_automata_insn_issues): Check for collapse_ainsn.
4515 (expand_automate): Allocate sufficient space. Initialize
4518 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4520 * config/avr/avr.md: Fix indentation from r177991.
4522 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4524 * regrename.c (struct du_head): Remove member terminated.
4525 (create_new_chain): Don't initialize it.
4526 (scan_rtx_reg): Don't set or test it, test the open_chains_set
4528 (tick, this_tick): New global variables, moved out of
4530 (current_id, open_chains, closed_chains, open_chains_set,
4531 live_in_chains, live_hard_regs): Reorder declarations.
4532 (dump_def_use_chain): Move function earlier in the file.
4533 (rename_chains): New static function, broken out of
4535 (regrename_optimize): Use it. Remove #if 0'ed code.
4537 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4539 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4541 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4544 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4546 2011-08-24 Richard Guenther <rguenther@suse.de>
4548 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4549 ref in the basic-block case. Move stripping array-refs
4550 to the place we create an access-function for it. Remove
4551 bogus stripping down a MEM_REF to its base.
4553 2011-08-24 Richard Guenther <rguenther@suse.de>
4555 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4556 with -fno-strict-overflow.
4558 2011-08-24 Richard Guenther <rguenther@suse.de>
4560 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4561 file and location clutter when dumping to dump files.
4563 2011-08-24 Simon Baldwin <simonb@google.com>
4565 * gengtype-state.c (write_state): Remove timestamped header line.
4567 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4569 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4570 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4571 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4572 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4573 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4574 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4575 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4577 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4579 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4581 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4583 2011-08-24 Richard Guenther <rguenther@suse.de>
4585 PR tree-optimization/50067
4586 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4587 function for a MEM_REF base that has no evolution in the loop
4588 nest or that is not analyzable.
4590 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4592 * ira.c (ira_init_register_move_cost): Check small subclasses
4593 through ira_reg_class_max_nregs and ira_available_class_regs.
4595 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4597 * config/i386/constraints.md (Yp): New register constraint.
4598 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4599 Yp register constraint.
4600 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4601 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4602 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4604 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4606 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4608 2011-08-23 Mark Heffernan <meheff@google.com>
4611 * common.opt (Wfree-nonheap-object): New option.
4612 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4613 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4615 (expand_builtin): Make warning conditional.
4617 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4619 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4620 (length_immediate): Handle imulx, ishiftx and rotatex.
4623 (enabled): Handle bmi2.
4624 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4625 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4626 (*bmi2_umulditi3_1): New insn pattern.
4627 (*bmi2_umulsidi3_1): Ditto.
4628 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4629 (*bmi2_ashl<mode>3_1): New insn pattern.
4630 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4631 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4632 (*bmi2_ashlsi3_1_zext): New insn pattern.
4633 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4634 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4635 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4636 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4637 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4639 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4640 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4641 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4643 (*bmi2_rorx<mode>3_1): New insn pattern.
4644 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4645 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4646 (*rotatert<mode>3_1 splitter): Ditto.
4647 (*bmi2_rorxsi3_1_zext): New insn pattern.
4648 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
4649 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4650 (*rotatertsi3_1_zext splitter): Ditto.
4652 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4654 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4655 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4656 (ix86_handle_option): Handle OPT_mbmi2 case.
4657 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4658 (x86_64-*-*): Likewise.
4659 * config/i386/bmi2intrin.h: New file.
4660 * config/i386/cpuid.h (bit_BMI2): New.
4661 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4663 * config/i386/i386-c.c (ix86_target_macros_internal):
4664 Conditionally define __BMI2__.
4665 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4667 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4668 (print_reg): New code.
4669 (ix86_print_operand): Likewise.
4670 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4671 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4672 IX86_BUILTIN_PEXT64.
4673 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4674 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4675 IX86_BUILTIN_PEXT64.
4676 * config/i386/i386.h (TARGET_BMI2): New.
4677 * config/i386/i386.md (UNSPEC_PDEP): New.
4678 (UNSPEC_PEXT): Likewise.
4679 (*bmi2_bzhi_<mode>3): Likewise.
4680 (*bmi2_pdep_<mode>3): Likewise.
4681 (*bmi2_pext_<mode>3): Likewise.
4682 * config/i386/i386.opt (mbmi2): New.
4683 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4685 * doc/extend.texi: Document BMI2 built-in functions.
4686 * doc/invoke.texi: Document -mbmi2.
4688 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4691 * simplify-rtx.c (simplify_const_unary_operation): If
4692 op is CONST_INT, don't look at op_mode, but use instead mode.
4693 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4694 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4695 operation and TRUNCATE/ZERO_EXTEND if needed.
4696 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4697 Document that operand mode must be same as operation mode,
4699 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4700 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4701 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4702 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4703 use the mode of operand for the operation and add truncate
4704 or zero_extend around if needed.
4705 * config/c6x/c6x.md (ctzdi2): Likewise.
4706 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
4708 2011-08-12 Michael Matz <matz@suse.de>
4710 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
4711 (gimple_expand_cfg): Merge alignment info for coalesced pointer
4714 2011-08-23 Richard Guenther <rguenther@suse.de>
4716 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
4717 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
4718 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
4720 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
4721 (mem_refs_may_alias_p): Adjust.
4722 * tree-data-ref.h (dr_may_alias_p): Adjust.
4723 * tree-data-ref.c: Include tree-affine.h.
4724 (dr_analyze_indices): Do nothing for the non-loop case.
4725 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
4726 more cases in the non-loop case.
4727 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
4728 calls to dr_may_alias_p.
4729 (write_alias_graph_to_ascii_ecc): Likewise.
4730 (write_alias_graph_to_ascii_dot): Likewise.
4731 (build_alias_set_optimal_p): Likewise.
4733 2011-08-23 Richard Guenther <rguenther@suse.de>
4735 PR tree-optimization/50162
4736 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
4738 2011-08-23 Richard Guenther <rguenther@suse.de>
4740 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
4741 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
4742 (create_data_ref): Also dump access functions for the created data-ref.
4744 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
4745 Kirill Yukhin <kirill.yukhin@intel.com>
4748 * config/i386/sse.md (VI_AVX2): New.
4749 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
4750 (*<plusminus_insn><mode>3): Ditto.
4751 (<sse2_avx2>_andnot<mode>3): Ditto.
4752 (*andnot<mode>3): Fix order of cond operands.
4753 Add asserts for correct TARGET_xxx.
4754 (*<any_logic:code><mode>3): Ditto.
4756 2011-08-22 Anatoly Sokolov <aesok@post.ru>
4758 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
4759 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
4760 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
4761 regclass argument type to reg_class_t. Change 'max' and 'v' vars
4762 and return types to unsigned char. Use reg_class_contents instead
4764 (TARGET_CLASS_MAX_NREGS): Define.
4766 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
4768 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
4769 to make computed_jump_p return true.
4771 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4773 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4774 (PICFLAG_FOR_TARGET): Substitute.
4775 * aclocal.m4: Regenerate.
4776 * configure: Regenerate.
4778 2011-08-22 Dodji Seketeli <dodji@redhat.com>
4780 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
4781 after reading in the pch.
4783 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
4785 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
4786 * configure: Regenerated.
4788 2011-08-22 Jakub Jelinek <jakub@redhat.com>
4790 PR tree-optimization/50133
4791 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4792 from stmt instead of some statement around gsi.
4795 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4796 innerdecl is a VAR_DECL.
4798 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4800 * config/i386/avx2intrin.h: New file.
4801 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4802 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4803 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4804 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4805 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4806 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4807 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4808 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4809 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4810 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4811 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4812 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4813 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4814 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4815 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4816 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4817 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4818 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4819 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4820 VOID_FTYPE_PV8SI_V8SI_V8SI,
4821 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4822 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4823 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4824 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4825 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4826 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4827 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4828 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4829 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4830 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4831 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4832 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4833 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4834 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4835 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4836 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4837 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4838 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4839 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4840 V4DI_FTYPE_V4DI_INT_CONVERT,
4841 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4842 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4843 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4844 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4845 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4846 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4847 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4848 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4849 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4850 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4851 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4852 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4853 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4854 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4855 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4856 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4857 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4858 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4859 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4860 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4861 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4862 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4863 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4864 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4865 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4866 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4867 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4868 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4869 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4870 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4871 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4872 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4873 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4874 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4875 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4876 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4877 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4878 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4879 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4880 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4881 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4882 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4883 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4884 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4885 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4886 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4887 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4888 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4889 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4890 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4891 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4892 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4893 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4894 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4895 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4896 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4897 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4898 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4899 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4900 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4901 IX86_BUILTIN_VBROADCASTSS_PS256,
4902 IX86_BUILTIN_VBROADCASTSD_PD256,
4903 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4904 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4905 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4906 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4907 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4908 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4909 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4910 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4911 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4912 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4913 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4914 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4915 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4916 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4917 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4918 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4919 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4920 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4921 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4922 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4923 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4924 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4925 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4926 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4927 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4928 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4929 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4930 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4931 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4932 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4933 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4934 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4935 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4936 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4937 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4938 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4939 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4940 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4941 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4942 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4943 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4944 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4945 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4946 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4947 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4948 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4949 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4950 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4951 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4952 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4953 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4954 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4955 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4956 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4957 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4958 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4959 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4960 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4961 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4962 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4963 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4964 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4965 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4966 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4967 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4968 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4969 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4970 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4971 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4972 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4973 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4974 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4975 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4976 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4977 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4978 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4979 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4980 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4981 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4982 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4983 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4984 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4985 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4986 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4987 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4988 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4989 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4990 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4991 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4992 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4993 IX86_BUILTIN_VBROADCASTSD_PD256,
4994 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4995 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4996 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4997 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4998 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4999 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5000 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5001 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5002 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5003 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5004 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5005 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5006 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5007 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5008 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5009 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5010 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5011 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5012 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5013 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5014 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5015 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5016 IX86_BUILTIN_GATHERDIV8SI.
5017 (ix86_preferred_simd_mode): Support AVX2 modes.
5018 (ix86_expand_args_builtin): Support AVX2 builtins.
5019 (ix86_expand_special_args_builtin): Likewise.
5020 (ix86_expand_builtin): Likewise.
5021 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5022 (UNSPEC_VPERMDF): Likewise.
5023 (UNSPEC_VPERMSF): Likewise.
5024 (UNSPEC_VPERMDI): Likewise.
5025 (UNSPEC_VPERMTI): Likewise.
5026 (UNSPEC_GATHER): Likewise.
5027 (ssemodesuffix): Extend.
5028 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5030 * config/i386/predicates.md (const1248_operand): New.
5031 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5032 (VI2_AVX2): Likewise.
5033 (VI4_AVX2): Likewise.
5034 (VI8_AVX2): Likewise.
5035 (VIMAX_AVX2): Likewise.
5036 (SSESCALARMODE): Likewise.
5037 (VI12_AVX2): Likewise.
5038 (VI24_AVX2): Likewise.
5039 (VI124_AVX2): Likewise.
5040 (VI248_AVX2): Likewise.
5041 (VI48_AVX2): Likewise.
5042 (VI4SD_AVX2): Likewise.
5043 (V48_AVX2): Likewise.
5044 (AVX256MODE2P): Likewise.
5045 (AVXMODE48P_DI): Likewise.
5046 (sse2_avx2): New mode attribute.
5047 (ssse3_avx2): Likewise.
5048 (sse4_1_avx2): Likewise.
5049 (avx_avx2): Likewise.
5050 (ssebytemode): Likewise.
5051 (AVXTOSSEMODE): Likewise.
5052 (AVXMODE48P_DI): Likewise.
5053 (gthrfirstp): Likewise.
5054 (gthrlastp): Likewise.
5055 (lshift): New code_iterator
5056 (lshift): New code attribute.
5058 (ssescalarmodesuffix): Update.
5059 (sseunpackmode): Likewise.
5060 (ssepackmode): Likewise.
5061 (avx2_vec_dupv4sf): New insn pattern.
5062 (avx2_vec_dupv8sf): Likewise.
5063 (avx2_interleave_highv4di): Likewise.
5064 (avx2_interleave_lowv4di): Likewise.
5065 (avx2_umulv4siv4di3): Likewise
5066 (*avx2_umulv4siv4di3): Likewise
5067 (avx2_pmaddwd): Likewise.
5068 (*avx2_pmaddwd): Likewise.
5069 (avx2_lshrqv4di3): Likewise.
5070 (avx2_lshlqv4di3): Likewise.
5071 (avx2_lshl<mode>3): Likewise.
5072 (avx2_<umaxmin:code><mode>3): Likewise.
5073 (*avx2_<umaxmin:code><mode>3): Likewise.
5074 (avx2_<smaxmin:code><mode>3): Likewise.
5075 (*avx2_<smaxmin:code><mode>3): Likewise.
5076 (avx2_eq<mode>3): Likewise.
5077 (*avx2_eq<mode>3): Likewise.
5078 (avx2_gt<mode>3): Likewise.
5079 (avx2_interleave_highv32qi): New.
5080 (avx2_interleave_lowv32qi): Likewise.
5081 (avx2_interleave_highv16hi): Likewise.
5082 (avx2_interleave_lowv16hi): Likewise.
5083 (avx2_interleave_highv8si): Likewise.
5084 (avx2_interleave_lowv8si): Likewise.
5085 (avx2_pshufd): Likewise.
5086 (avx2_pshufd_1): Likewise.
5087 (avx2_pshuflwv3): Likewise.
5088 (avx2_pshuflw_1): Likewise.
5089 (avx2_pshufhwv3): Likewise.
5090 (avx2_pshufhw_1): Likewise.
5091 (avx2_uavgv32qi3): Likewise.
5092 (*avx2_uavgv32qi3): Likewise.
5093 (avx2_uavgv16hi3): Likewise.
5094 (*avx2_uavgv16hi3): Likewise.
5095 (avx2_pmovmskb): Likewise.
5096 (avx2_phaddwv16hi3): Likewise.
5097 (avx2_phadddv8si3): Likewise.
5098 (avx2_phaddswv16hi3): Likewise.
5099 (avx2_phsubwv16hi3): Likewise.
5100 (avx2_phsubdv8si3): Likewise.
5101 (avx2_phsubswv16hi3): Likewise.
5102 (avx2_pmaddubsw256): Likewise.
5103 (avx2_umulhrswv16hi3): Likewise.
5104 (*avx2_umulhrswv16hi3): Likewise.
5105 (avx2_packusdw): Likewise.
5106 (avx2_pblendd<mode>): Likewise.
5107 (avx2_<code>v16qiv16hi2): Likewise.
5108 (avx2_<code>v8qiv8si2): Likewise.
5109 (avx2_<code>v8hiv8si2): Likewise.
5110 (avx2_<code>v4qiv4di2): Likewise.
5111 (avx2_<code>v4hiv4di2): Likewise.
5112 (avx2_<code>v4siv4di2): Likewise.
5113 (avx2_pbroadcast<mode>): Likewise.
5114 (avx2_permvarv8si): Likewise.
5115 (avx2_permv4df): Likewise.
5116 (avx2_permvarv8sf): Likewise.
5117 (avx2_permv4di): Likewise.
5118 (avx2_permv2ti): Likewise.
5119 (avx2_vec_dupv4df): Likewise.
5120 (avx2_vbroadcasti128_<mode>): Likewise.
5121 (avx2_vec_set_lo_v4di): Likewise.
5122 (avx2_vec_set_hi_v4di): Likewise.
5123 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5124 (avx2_extracti128): Likewise.
5125 (avx2_inserti128): Likewise.
5126 (avx2_ashrvv8si): Likewise.
5127 (avx2_ashrvv4si): Likewise.
5128 (avx2_<lshift>vv8si): Likewise.
5129 (avx2_<lshift>v<mode>): Likewise.
5130 (avx2_<lshift>vv2di): Likewise.
5131 (avx2_gathersi<mode>): Likewise.
5132 (*avx2_gathersi<mode>): Likewise.
5133 (avx2_gatherdi<mode>): Likewise.
5134 (*avx2_gatherdi<mode>): Likewise.
5135 (avx2_gatherdi<mode>256): Likewise.
5136 (*avx2_gatherdi<mode>256): Likewise.
5137 (<plusminus_insn><mode>3): Use VI mode iterator.
5138 (*<plusminus_insn><mode>3): Use VI mode iterator.
5139 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5140 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5141 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5142 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5143 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5144 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5145 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5146 Use VI2_AVX2 mode iterator.
5147 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5148 Use VI2_AVX2 mode iterator.
5149 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5150 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5151 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5152 Use VI4_AVX2 mode iterator.
5153 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5154 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5155 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5156 Use VIMAX_AVX2 mode iterator.
5157 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5158 Use VI mode iterator.
5159 (*andnot<mode>3): Update for AVX2.
5160 (*<any_logic:code><mode>3): Likewise.
5161 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5162 Use VI1_AVX mode iterator.
5163 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5164 Use VI2_AVX mode iterator.
5165 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5166 Use VI1_AVX mode iterator.
5167 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5168 Use VI8_AVX2 mode iterator.
5169 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5170 Use VI1_AVX2 mode iterator.
5171 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5172 Use VI124_AVX2 mode iterator.
5173 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5174 Use SSESCALARMODE mode iterator.
5175 (abs<mode>2): Use VI124_AVX2 mode iterator.
5176 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5177 Use VI8_AVX2 mode iterator.
5178 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5179 Use VI1_AVX2 mode iterator.
5180 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5181 Use VI1_AVX2 mode iterator.
5182 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5183 Use VI2_AVX2 mode iterator.
5184 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5185 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5186 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5187 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5188 Use V48_AVX2 mode iterator.
5189 * doc/extend.texi: Document AVX2 built-in functions.
5190 * doc/invoke.texi: Document -mavx2.
5192 2011-08-22 Matthias Klose <doko@debian.org>
5195 2011-07-11 Arthur Loiret <aloiret@debian.org>
5196 Matthias Klose <doko@debian.org>
5197 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5198 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5200 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5202 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5205 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5206 to #ifndef HONOR_REG_ALLOC_ORDER block.
5208 2011-08-21 Richard Henderson <rth@redhat.com>
5210 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5211 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5212 * resource.c (next_insn_no_annul): Likewise.
5213 (mark_set_resources): Likewise.
5214 * reorg.c (delete_from_delay_slot): Likewise.
5215 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5216 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5218 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5220 * config/i386/i386.md (any_div): Remove.
5221 (sgnprefix): Update for removal.
5224 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5226 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5227 for ira_reg_class_max_nregs. Increase pressure by 1.
5228 (mark_pseudo_regno_subword_dead): Use allocno class
5229 for ira_reg_class_max_nregs.
5231 2011-08-20 Richard Henderson <rth@redhat.com>
5233 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5234 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5235 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5236 config/c6x/ltf.c: Adjust include path for soft-fp.
5238 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5241 * config.gcc (tm_file): Add initfini-array.h if
5242 .init_arrary/.fini_array are supported.
5244 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5245 USE_INITFINI_ARRAY is defined.
5247 * output.h (default_elf_init_array_asm_out_constructor): New.
5248 (default_elf_fini_array_asm_out_destructor): Likewise.
5249 * varasm.c (elf_init_array_section): Likewise.
5250 (elf_fini_array_section): Likewise.
5251 (get_elf_initfini_array_priority_section): Likewise.
5252 (default_elf_init_array_asm_out_constructor): Likewise.
5253 (default_elf_fini_array_asm_out_destructor): Likewise.
5255 * config/initfini-array.h: New.
5257 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5259 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5260 OK for ST_REGS and FP_REGS before taking those classes into account.
5262 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5264 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5265 before checking for annulled branches.
5267 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5269 * config/i386/i386.c (ix86_binary_operator_ok): Use
5270 satisfies_constraint_L.
5272 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5273 Michael Matz <matz@suse.de>
5275 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5276 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5278 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5280 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5281 * doc/tm.texi: Regenerate.
5282 * targhooks.c (default_preferred_output_reload_class): Don't use
5283 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5284 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5286 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5288 PR tree-optimization/48739
5289 * tree-ssa.c: Include cfgloop.h.
5290 (execute_update_addresses_taken): When updating ssa, if in loop closed
5291 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5292 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5294 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5296 PR rtl-optimization/49936
5297 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5298 for calculation of max register move costs.
5300 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5302 * c-parser.c (c_parser_postfix_expression): Convert operands of
5303 __builtin_complex to their semantic types.
5305 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5308 * explow.c (convert_memory_address_addr_space): Also permute the
5309 conversion and addition of constant for zero-extend.
5311 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5313 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5314 * doc/extend.texi (__builtin_complex): Document.
5316 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5318 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5320 (convert_mult_to_widen): Convert constant inputs to the right type.
5321 (convert_plusminus_to_widen): Don't automatically reject inputs that
5322 are not an SSA_NAME.
5323 Convert constant inputs to the right type.
5325 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5327 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5328 to the correct type.
5330 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5332 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5333 unsigned inputs of different modes.
5334 (convert_plusminus_to_widen): Likewise.
5336 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5338 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5340 Use 'type' from caller, not inferred from 'rhs'.
5341 Don't reject non-conversion statements. Do return lhs in this case.
5342 (is_widening_mult_p): Add new argument 'type'.
5343 Use 'type' from caller, not inferred from 'stmt'.
5344 Pass type to is_widening_mult_rhs_p.
5345 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5346 (convert_plusminus_to_widen): Likewise.
5348 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5350 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5351 Ensure the the larger type is the first operand.
5353 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5355 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5356 unsupported unsigned multiplies to signed.
5357 (convert_plusminus_to_widen): Likewise.
5359 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5361 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5362 conversion statement separating multiply-and-accumulate.
5364 2011-08-19 Richard Guenther <rguenther@suse.de>
5366 PR tree-optimization/50067
5367 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5368 offset only if we accounted for it.
5370 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5372 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5373 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5374 * optabs.c (find_widening_optab_handler_and_mode): New function.
5375 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5376 (expand_binop_directly): Likewise.
5377 (expand_binop): Likewise.
5378 * optabs.h (find_widening_optab_handler): New macro define.
5379 (find_widening_optab_handler_and_mode): New prototype.
5380 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5381 type precision rules.
5382 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5383 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5384 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5385 Explicitly disallow mis-matched input types.
5386 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5387 input types to fit the new handler.
5388 (convert_plusminus_to_widen): Likewise.
5390 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5392 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5393 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5394 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5395 * optabs.c (widened_mode): New function.
5396 (expand_widen_pattern_expr): Use widening_optab_handler.
5397 (expand_binop_directly): Likewise.
5398 (expand_binop): Likewise.
5399 * optabs.h (widening_optab_handlers): New struct.
5400 (optab_d): New member, 'widening'.
5401 (widening_optab_handler): New function.
5402 (set_widening_optab_handler): New function.
5403 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5404 widening_optab_handler.
5405 (convert_plusminus_to_widen): Likewise.
5407 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5409 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5411 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5412 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5414 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5416 * opth-gen.awk: Do not declare target save/restore structures and
5417 functions if IN_RTS defined.
5419 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5422 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5423 when stack was realigned in interrupt handler prologue.
5425 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5427 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5428 (quals_from_declspecs): Assert _Noreturn not present.
5429 (grokdeclarator): Handle _Noreturn.
5430 (build_null_declspecs): Initialize noreturn_p.
5431 (declspecs_add_scspec): Handle RID_NORETURN.
5432 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5433 (c_parser_attributes): Handle RID_NORETURN.
5434 * c-tree.h (struct c_declspecs): Add noreturn_p.
5435 * ginclude/stdnoreturn.h: New.
5436 * Makefile.in (USER_H): Add stdnoreturn.h.
5438 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5440 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5441 (OPTION_MASK_ISA_AVX_UNSET): Update.
5442 (OPTION_MASK_ISA_AVX2_UNSET): New.
5443 (ix86_handle_option): Handle OPT_mavx2 case.
5444 * config/i386/cpuid.h (bit_AVX2): New.
5445 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5447 * config/i386/i386-c.c (ix86_target_macros_internal):
5448 Conditionally define __AVX2__.
5449 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5450 Define "core-avx2" processor alias. Handle avx2 option.
5451 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5452 * config/i386/i386.h (TARGET_AVX2): New.
5453 * config/i386/i386.opt (mavx2): New.
5454 * doc/invoke.texi: Document -mavx2.
5456 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
5458 PR rtl-optimization/49890
5459 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
5460 subclasses of class which is superset of a pressure class.
5462 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5463 Igor Zamyatin <igor.zamyatin@intel.com>
5465 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
5466 with HOST_WIDE_INT for isa_flag.
5467 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
5470 * config/i386/i386.c (ix86_target_string): Replace int with
5471 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
5472 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
5473 (pta_flags): Removed.
5474 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
5475 (pta): Use HOST_WIDE_INT on flags.
5476 (builtin_isa): Use HOST_WIDE_INT on isa.
5477 (ix86_add_new_builtins): Likewise.
5478 (def_builtin): Use HOST_WIDE_INT on mask.
5479 (def_builtin_const): Likewise.
5480 (builtin_description): Likewise.
5482 * config/i386/i386.opt (ix86_isa_flags): Replace int with
5484 (ix86_isa_flags_explicit): Likewise.
5485 (x_ix86_isa_flags_explicit): Likewise.
5487 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
5489 PR rtl-optimization/50107
5490 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
5491 (ira_hard_reg_in_set_p): New.
5493 * ira-color.c (calculate_saved_nregs): New.
5494 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
5496 (allocno_reload_assign, fast_allocation): Use
5497 ira_hard_reg_set_intersection_p instead of
5498 ira_hard_reg_not_in_set_p.
5500 * ira.c (setup_reg_renumber): Use
5501 ira_hard_reg_set_intersection_p instead of
5502 ira_hard_reg_not_in_set_p.
5503 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
5504 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
5506 * ira-costs.c (ira_tune_allocno_costs): Use
5507 ira_hard_reg_set_intersection_p instead of
5508 ira_hard_reg_not_in_set_p.
5510 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5511 Igor Zamyatin <igor.zamyatin@intel.com>
5513 * hwint.h (HOST_WIDE_INT_1): New.
5515 * opt-functions.awk (switch_bit_fields): Initialize the
5516 host_wide_int field.
5517 (host_wide_int_var_name): New.
5518 (var_type_struct): Check and return HOST_WIDE_INT.
5520 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
5522 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
5524 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
5525 check masks for HOST_WIDE_INT.
5527 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
5528 (option_enabled): Likewise.
5529 (get_option_state): Likewise.
5531 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
5534 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5535 Marc Glisse <marc.glisse@normalesup.org>
5537 PR libstdc++-v3/1773
5538 * target.def (decl_mangling_context): New C++ hook.
5539 * doc/tm.texi: Regenerate.
5540 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5541 * config/sol2-protos.h: Group by source file.
5542 (solaris_cxx_decl_mangling_context): Declare.
5543 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5544 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5546 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5547 Add sol2-stubs.o to extra_objs.
5549 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5552 * stor-layout.c (update_alignment_for_field): Don't ICE on
5553 packed flexible array members if ms_bitfield_layout_p.
5556 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5557 on the result before returning it.
5560 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5561 is a debug stmt, use location of the first non-debug stmt after it.
5563 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5565 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5566 (arm_size_rtx_costs): Likewise.
5568 2011-08-18 Richard Guenther <rguenther@suse.de>
5570 * tree.h (tree_int_cst_msb): Remove.
5571 * tree.c (tree_int_cst_msb): Likewise.
5572 (tree_int_cst_sign_bit): Move from ...
5573 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5575 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5577 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5578 * doc/tm.texi: Regenerate.
5579 * target.def (rtx_costs): Add an opno parameter.
5580 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5581 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5582 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5583 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5584 * cse.c (COST_IN): Add an opno parameter.
5585 (notreg_cost): Likewise. Update call to rtx_cost.
5586 (COST, fold_rtx): Update accordingly.
5587 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5588 * expmed.c (emit_store_flag): Likewise.
5589 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5590 Update call to rtx_cost.
5591 (expand_binop_directly, expand_binop): Likewise.
5592 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5593 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5594 (set_src_cost, get_full_set_src_cost): Update accordingly.
5595 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5597 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5598 (default_adress_cost): Update calls to rtx_cost.
5600 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5601 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5602 (arm_rtx_costs): Add an opno parameter.
5603 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5604 adjust any recursive rtx-cost calls.
5605 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5606 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5607 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5608 * config/cris/cris.c (cris_rtx_costs): Likewise.
5609 * config/frv/frv.c (frv_rtx_costs): Likewise.
5610 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5611 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5612 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5613 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5614 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5615 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5616 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5617 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5618 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5619 * config/mep/mep.c (mep_rtx_cost): Likewise.
5620 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5621 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5622 (mips_zero_extend_cost): Add an opno parameter.
5623 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5624 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5626 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5628 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5629 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5630 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5631 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5632 (rs6000_debug_rtx_costs): Likewise.
5633 * config/s390/s390.c (s390_rtx_costs): Likewise.
5634 * config/score/score-protos.h (score_rtx_costs): Likewise.
5635 * config/score/score.c (score_rtx_costs): Likewise.
5636 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5637 (sh_rtx_costs): Add an opno parameter.
5638 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5639 * config/spu/spu.c (spu_rtx_costs): Likewise.
5640 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5641 * config/v850/v850.c (v850_rtx_costs): Likewise.
5642 * config/vax/vax.c (vax_rtx_costs): Likewise.
5643 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5645 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5647 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
5648 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5650 * calls.c (precompute_register_parameters): Likewise.
5651 * combine.c (expand_compound_operation, make_extraction): Likewise.
5652 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5653 * dse.c (find_shift_sequence): Likewise.
5654 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5655 * expr.c (compress_float_constant): Likewise.
5656 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5657 * gcse.c (want_to_gcse_p): Likewise.
5658 * ifcvt.c (noce_try_sign_mask): Likewise.
5659 * loop-doloop.c (doloop_optimize): Likewise.
5660 * loop-invariant.c (create_new_invariant): Likewise.
5661 * optabs.c (avoid_expensive_constant): Likewise.
5662 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5663 (try_replace_in_use, reload_cse_move2add): Likewise.
5664 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5665 (note_reg_elim_costly): Likewise.
5666 * rtlanal.c (insn_rtx_cost): Likewise.
5667 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5668 * stmt.c (lshift_cheap_p): Likewise.
5669 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5670 * config/avr/avr.c (final_prescan_insn): Likewise.
5671 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5672 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5674 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5676 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5677 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5678 * cfgloopanal.c (seq_cost): Likewise.
5679 * loop-invariant.c (create_new_invariant): Likewise.
5680 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5681 (reload_cse_move2add): Use get_full_set_rtx_cost.
5683 2011-08-18 Richard Guenther <rguenther@suse.de>
5685 * expr.c (get_inner_reference): Fix typo in last change.
5687 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5688 Joseph Myers <joseph@codesourcery.com>
5690 PR tree-optimization/49963
5691 * hwint.c (absu_hwi): Define.
5692 * hwint.h (absu_hwi): Declare.
5693 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5695 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5696 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5698 2011-08-18 Richard Guenther <rguenther@suse.de>
5700 * expr.c (get_inner_reference): Sign-extend the constant
5701 twos-complement offset before doing arbitrary precision
5703 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5704 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5705 to get_constraint_for_ptr_offset.
5707 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
5710 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
5712 2011-08-17 Richard Guenther <rguenther@suse.de>
5714 * tree.h (convert_to_ptrofftype_loc): New function.
5715 (convert_to_ptrofftype): Define.
5716 * builtins.c (expand_builtin_bzero): Use size_type_node.
5717 (fold_builtin_bzero): Likewise.
5718 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
5719 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
5720 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
5721 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
5722 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
5723 * fold-const.c (build_range_check): Negate using the original type.
5724 (fold_unary_loc): Use fold_build_pointer_plus_loc.
5725 * gimple-fold.c (gimple_adjust_this_by_delta): Use
5726 convert_to_ptrofftype.
5727 * gimplify.c (gimplify_self_mod_expr): Likewise.
5728 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
5729 (graphite_create_new_loop_guard): Likewise.
5730 * graphite-sese-to-poly.c (my_long_long): Remove.
5731 (scop_ivs_can_be_represented): Adjust.
5732 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
5733 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
5734 * tree-loop-distribution.c (build_size_arg_loc): Use
5736 (generate_memset_zero): Simplify.
5737 * tree-mudflap.c: Use fold_convert, not convert.
5738 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
5740 (determine_offset): Likewise for DR_STEP.
5741 (valid_initializer_p): Likewise.
5742 * tree-profile.c (prepare_instrumented_value): Convert the pointer
5743 to an integer type of same size.
5744 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
5745 to sizetype without need.
5746 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5747 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
5748 * tree-ssa-loop-manip.c (create_iv): Likewise.
5749 (determine_exit_conditions): Adjust comment.
5750 * tree-ssa-pre.c (create_expression_by_pieces): Use
5751 convert_to_ptrofftype.
5752 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
5753 * varasm.c (array_size_for_constructor): Compute using double_ints.
5755 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5757 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
5758 when generating an integer result where possible. Short-cut
5759 comparison against 0 also for QImode.
5761 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5763 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
5764 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
5766 * config/spu/spu.c (spu_legitimize_reload_address): New function.
5767 (spu_legitimate_address_p): Do not check displacement if the base
5768 is an eliminable stack register.
5770 2011-08-16 Anatoly Sokolov <aesok@post.ru>
5772 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
5773 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5774 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
5775 m32c_preferred_output_reload_class): Remove.
5776 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
5777 Change rclass argument and return types to reg_class_t. Use
5778 reg_class_subset_p instead of class_sizes.
5779 (m32c_preferred_output_reload_class): Make static. Change rclass
5780 argument and return types to reg_class_t.
5781 (TARGET_PREFERRED_RELOAD_CLASS,
5782 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5784 2011-08-16 Kai Tietz <ktietz@redhat.com>
5786 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
5788 2011-08-16 Richard GUenther <rguenther@suse.de>
5790 PR tree-optimization/50082
5791 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5792 warnings here, instead of ...
5793 (ssa_forward_propagate_and_combine): ... here.
5794 (forward_propagate_into_comparison_1): Adjust.
5795 (forward_propagate_into_comparison): Likewise.
5796 (forward_propagate_into_gimple_cond): Likewise.
5797 (forward_propagate_into_cond): Likewise.
5799 2011-08-16 Andreas Schwab <schwab@redhat.com>
5801 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5802 instead of ggc_alloc_zone_vec_rtvec_def.
5804 2011-08-16 Richard Guenther <rguenther@suse.de>
5806 * tree.h (ptrofftype_p): New helper function.
5807 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5808 offset verification.
5809 (verify_gimple_assign_binary): Likewise.
5810 * tree.c (build2_stat): Likewise.
5811 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5812 (reset_evolution_in_loop): Likewise.
5813 * tree-chrec.h (build_polynomial_chrec): Likewise.
5815 2011-08-16 Liang Wang <lwang1@marvell.com>
5817 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5818 ggc_alloc_zone_vec_rtvec_def.
5820 2011-08-16 Richard Guenther <rguenther@suse.de>
5822 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5823 helper factored out from ...
5824 (extract_range_from_binary_expr_1): ... here. Re-structure
5825 to not glob handling too different tree codes.
5827 2011-08-15 Richard Henderson <rth@redhat.com>
5830 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5831 setting out to include allocate_stack named pattern as well.
5832 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5833 * stmt.c (expand_stack_restore): Likewise.
5835 2011-08-15 Richard Guenther <rguenther@suse.de>
5838 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5839 convert the modified operand to the other operand type.
5840 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5841 useless conversions stripped from comparison operands.
5843 2011-08-15 Richard Guenther <rguenther@suse.de>
5845 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5846 (extract_range_from_unary_expr_1): Restructure.
5848 2011-08-15 Richard Guenther <rguenther@suse.de>
5850 PR tree-optimization/50058
5851 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5854 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5857 * config/arm/arm.c (output_move_double): Add 2 parameters
5858 to count the number of insns emitted and whether to emit or not.
5859 Use the flag to decide when to emit and count number of instructions
5860 that will be emitted.
5861 Handle case where output_move_double might be called for calculating
5862 lengths with an invalid constant.
5863 (arm_count_output_move_double_insns): Define.
5864 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5865 (output_move_double): Adjust prototype.
5866 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5868 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5870 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5871 ("*movdf_soft_insn"): Likewise.
5872 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5873 ("*cirrus_thumb2_movdi"): Likewise.
5874 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5875 ("*cirrus_movdf_hard_insn"): Likewise.
5876 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5877 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5878 ("mov<mode>_internal VMMX"): Likewise.
5879 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5881 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5883 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5884 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5885 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5888 (rint<mode>2): Simplify TARGET_ROUND check.
5889 (floor<mode>2): Ditto.
5890 (ceil<mode>2): Ditto.
5891 (btrunc<mode>2): Ditto.
5893 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5895 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5896 as mmix_preferred_output_reload_class.
5898 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5901 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5902 (branch_unspec): New insn.
5903 (branch): Beauty farm.
5904 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5906 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5907 New static functions.
5908 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5909 Use CONST_INT_P. Beauty.
5911 2011-08-12 Richard Henderson <rth@redhat.com>
5914 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5915 * sched-deps.c (init_deps): Clear it.
5916 (deps_analyze_insn): Consume it.
5917 (sched_analyze_insn): Fill it.
5919 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5922 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5923 for tbh instructions.
5925 2011-08-12 Diego Novillo <dnovillo@google.com>
5927 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5928 (streamer_write_uhwi): Rename from lto_output_uleb128.
5929 (streamer_write_hwi): Rename from output_sleb128.
5930 (streamer_write_string): Rename from lto_output_string.
5931 (streamer_string_index): Rename from lto_string_index.
5932 (streamer_write_string_with_length): Rename from
5933 lto_output_string_with_length.
5934 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5935 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5936 (streamer_read_string): Rename from lto_input_string.
5937 (streamer_read_indexed_string): Rename from input_string_internal.
5938 (streamer_read_uhwi): Rename from lto_input_uleb128.
5939 (streamer_read_hwi): Rename from lto_input_sleb128.
5940 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5941 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5942 (streamer_write_enum): Rename from lto_output_enum.
5943 (streamer_read_enum): Rename from lto_input_enum.
5944 (streamer_write_record_start): Rename from output_record_start.
5945 (streamer_read_record_start): Rename from input_record_start.
5946 (streamer_write_bitpack): Rename from lto_output_bitpack.
5947 (streamer_read_bitpack): Rename from lto_input_bitpack.
5948 (streamer_write_char_stream): Rename from lto_output_1_stream.
5949 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5950 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5951 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5952 (streamer_read_string_cst): Rename from input_string_cst.
5953 (streamer_read_chain): Rename from lto_input_chain.
5954 (streamer_alloc_tree): Rename from lto_materialize_tree.
5955 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5956 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5957 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5958 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5959 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5960 (streamer_write_chain): Rename from lto_output_chain.
5961 (streamer_write_tree_header): Rename from lto_output_tree_header.
5962 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5963 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5964 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5965 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5966 (streamer_check_handled_ts_structures): Rename from
5967 check_handled_ts_structures.
5968 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5969 (streamer_tree_cache_insert_at): Rename from
5970 lto_streamer_cache_insert_at.
5971 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5972 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5973 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5974 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5975 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5976 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5977 (write_identifier): Rename from output_identifier.
5978 (write_ts_common_tree_pointers): Rename from
5979 lto_output_ts_common_tree_pointers.
5980 (write_ts_vector_tree_pointers): Rename from
5981 lto_output_ts_vector_tree_pointers.
5982 (write_ts_complex_tree_pointers): Rename from
5983 lto_output_ts_complex_tree_pointers.
5984 (write_ts_decl_minimal_tree_pointers): Rename from
5985 lto_output_ts_decl_minimal_tree_pointers.
5986 (write_ts_decl_common_tree_pointers): Rename from
5987 lto_output_ts_decl_common_tree_pointers.
5988 (write_ts_decl_non_common_tree_pointers): Rename from
5989 lto_output_ts_decl_non_common_tree_pointers.
5990 (write_ts_decl_with_vis_tree_pointers): Rename from
5991 lto_output_ts_decl_with_vis_tree_pointers.
5992 (write_ts_field_decl_tree_pointers): Rename from
5993 lto_output_ts_field_decl_tree_pointers.
5994 (write_ts_function_decl_tree_pointers): Rename from
5995 lto_output_ts_function_decl_tree_pointers.
5996 (write_ts_type_common_tree_pointers): Rename from
5997 lto_output_ts_type_common_tree_pointers.
5998 (write_ts_type_non_common_tree_pointers): Rename from
5999 lto_output_ts_type_non_common_tree_pointers.
6000 (write_ts_list_tree_pointers): Rename from
6001 lto_output_ts_list_tree_pointers.
6002 (write_ts_vec_tree_pointers): Rename from
6003 lto_output_ts_vec_tree_pointers.
6004 (write_ts_exp_tree_pointers): Rename from
6005 lto_output_ts_exp_tree_pointers.
6006 (write_ts_block_tree_pointers): Rename from
6007 lto_output_ts_block_tree_pointers.
6008 (write_ts_binfo_tree_pointers): Rename from
6009 lto_output_ts_binfo_tree_pointers.
6010 (write_ts_constructor_tree_pointers): Rename from
6011 lto_output_ts_constructor_tree_pointers.
6012 (write_ts_target_option): Rename from lto_output_ts_target_option.
6013 (write_ts_translation_unit_decl_tree_pointers): Rename from
6014 lto_output_ts_translation_unit_decl_tree_pointers.
6015 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6016 Rename from lto_streamer_cache_add_to_node_array.
6017 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6018 (record_common_node): Rename from lto_record_common_node.
6020 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6022 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6024 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6026 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6027 (ipa-reference.o): Likewise.
6028 * lto-section-out.c: Include data-streamer.h.
6029 * ipa-reference.c: Include data-streamer.h.
6031 2011-08-12 Nick Clifton <nickc@redhat.com>
6033 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6034 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6035 fetched bytes are zero.
6037 (cmpmem): Note that the comparison does not stop if both of the
6038 fetched bytes are zero.
6040 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6042 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6043 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6044 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6045 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6046 to integer_type_node.
6047 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6048 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6049 * builtins.c (expand_builtin_in): Ditto.
6050 (mathfn_built_in_1): Ditto.
6051 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6053 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6055 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6056 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6057 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6059 2011-08-12 Richard Guenther <rguenther@suse.de>
6061 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6063 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6065 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6067 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6069 * config/arm/arm.c (get_label_padding): New function.
6070 (create_fix_barrier, arm_reorg): Use it.
6072 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6075 * config/i386/i386.md (*lea_5_zext): New.
6076 (*lea_6_zext): Ditto.
6077 * config/i386/predicates.md (const_32bit_mask): New predicate.
6078 (lea_address_operand): Reject AND.
6079 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6080 const_32bit_mask immediate.
6081 (ix86_print_operand_address): Handle AND.
6082 (memory_address_length): Ditto.
6084 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6085 Brian Hackett <bhackett1024@gmail.com>
6087 * plugin.def: Add event for finish_decl.
6088 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6089 * c-decl.c (finish_decl): Invoke callbacks on above event.
6090 * doc/plugins.texi: Document above event.
6092 2011-08-11 Richard Guenther <rguenther@suse.de>
6094 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6095 lookups, make looking through aggregate copies stronger.
6097 2011-08-11 Richard Henderson <rth@redhat.com>
6100 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6102 2011-08-11 Richard Guenther <rguenther@suse.de>
6104 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6105 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6106 (vrp_visit_stmt): Likewise.
6108 2011-08-11 Richard Guenther <rguenther@suse.de>
6111 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6112 load of the other piece with TREE_NO_WARNING.
6113 * tree-flow.h (warn_uninit): Adjust prototype.
6114 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6115 the base variable and the expression that is used separately.
6116 Properly query all TREE_NO_WARNING flags.
6117 (struct walk_data): Remove.
6118 (warn_uninitialized_var): Likewise.
6119 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6120 look at all SSA uses of the statement. Handle unused memory
6122 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6124 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6126 * config/rx/rx.md (movsicc): Allow register to register transfers.
6127 (*movsicc): Likewise.
6128 (*stcc): Restrict this pattern to EQ and NE compares.
6129 (*stcc_reg): New pattern. Works for any comparison but only for
6132 2011-08-11 Diego Novillo <dnovillo@google.com>
6134 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6135 Call stream_write_tree instead of output_record_start.
6136 (lto_output_ts_binfo_tree_pointers): Likewise.
6138 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6139 Convert it to a macro.
6140 (stream_read_tree): Likewise.
6142 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6143 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6145 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6146 and tree_read_bitfields.
6147 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6148 (lto_write_tree): Call it.
6149 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6150 * streamer-hooks.h (struct streamer_hooks): Remove fields
6151 name, is_streamable and alloc_tree. Update all users.
6152 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6153 (lto_materialize_tree): ... here.
6154 Handle CALL_EXPR codes.
6155 Remove call to lto_streamer_cache_append.
6156 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6157 * tree-streamer.h (tree_read_bitfields): Declare.
6159 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6160 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6161 * tree-streamer.h (stream_read_tree): New. Replace all calls
6162 to lto_input_tree with it.
6163 (stream_write_tree): New. Replace all calls to lto_output_tree,
6164 lto_output_tree_ref and lto_output_tree_or_ref with it.
6165 * lto-streamer-in.c (lto_read_tree): Inline code from
6166 lto_streamer_read_tree.
6167 (lto_input_tree): Move from tree-streamer-in.c.
6168 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6169 Remove handling of NULL values for EXPR.
6170 Do not handle EXPRs that are not indexable.
6171 (lto_write_tree): Move from tree-streamer-out.c.
6172 Inline lto_streamer_write_tree.
6173 (lto_output_tree): Move from tree-streamer-out.c.
6174 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6175 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6176 (lto_preload_common_nodes): Likewise.
6177 Remove assertions and adjustments for nodes
6178 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6179 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6180 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6181 * lto-streamer.h (lto_input_tree): Declare.
6182 (lto_output_tree_ref): Remove.
6183 * streamer-hooks.h (struct streamer_hooks): Remove fields
6184 preload_common_nodes, indexable_with_decls_p,
6185 pack_value_fields, unpack_value_fields and output_tree_header.
6187 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6188 (lto_input_tree_pointers): Likewise.
6189 (lto_read_tree): Move to lto-streamer-in.c.
6190 (lto_input_integer_cst): Make extern.
6191 (lto_get_pickled_tree): Likewise.
6192 (lto_get_builtin_tree): Likewise.
6193 (lto_input_tree): Move to lto-streamer-in.c.
6194 * tree-streamer-out.c (pack_value_fields): Make extern.
6195 (lto_output_tree_or_ref): Remove. Replace all callers with
6196 calls to stream_write_tree.
6197 (lto_output_builtin_tree): Make extern.
6198 (lto_streamer_write_tree): Inline into lto_write_tree.
6199 (lto_output_tree_pointers): Make extern.
6200 (lto_output_tree_header): Likewise.
6201 (lto_output_integer_cst): Likewise.
6202 (lto_write_tree): Move to lto-streamer-out.c.
6203 (lto_output_tree): Likewise.
6204 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6205 (preload_common_nodes): Likewise.
6206 (lto_streamer_cache_create): Call it.
6207 * tree-streamer.h: Include streamer-hooks.h.
6208 (stream_write_tree): New.
6209 (stream_read_tree): New.
6210 (lto_input_tree): Remove.
6211 (lto_materialize_tree): Declare.
6212 (lto_input_tree_pointers): Declare.
6213 (lto_get_pickled_tree): Declare.
6214 (lto_get_builtin_tree): Declare.
6215 (lto_input_integer_cst): Declare.
6216 (lto_output_tree_header): Declare.
6217 (pack_value_fields): Declare.
6218 (lto_output_tree_pointers): Declare.
6219 (lto_output_integer_cst): Declare.
6220 (lto_output_builtin_tree): Declare.
6222 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6224 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6225 only if producer writes to the register given by regno.
6227 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6228 Alexander Monakov <amonakov@ispras.ru>
6230 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6231 (sched_get_condition_with_rev_uncached): ... this. Factor out
6232 condition caching logic into ...
6233 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6234 attempt to use cache for instructions with zero luid.
6235 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6236 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6238 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6240 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6241 get_seqno_for_a_jump. Update the caller.
6242 (get_seqno_by_succs): New. Use it ...
6243 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6244 predecessors was not sufficient.
6245 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6247 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6249 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6251 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6253 * sel-sched-ir.h (register_unavailable_p): Declare.
6254 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6255 (set_unavailable_target_for_expr): ... here to properly test
6256 availability of a register.
6257 (speculate_expr): Ditto.
6258 * sel-sched.c (substitute_reg_in_expr): Ditto.
6259 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6261 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6263 * sel-sched.c (verify_target_availability): Fix usage of
6266 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6268 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6269 recognized by cannot_copy_insn_p hook and volatile instructions.
6271 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6273 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6275 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6277 * doc/md.texi (define_bypass): Say that the instruction names can
6278 be filename-style globs.
6279 * Makefile.in (FNMATCH_H): Define.
6280 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6281 * genattrtab.c: Include fnmatch.h.
6282 (bypass_list): Change field name from "insn" to "pattern".
6283 (gen_bypass_1): Update accordingly.
6284 (process_bypasses): Use fnmatch to check for matches between
6285 insn reservations and define_bypasses.
6286 * genautomata.c: Include fnmatch.h.
6287 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6288 and out_pattern respectively.
6289 (gen_bypass, insert_bypass): Update accordingly.
6290 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6291 (process_bypass): New functions.
6292 (process_decls): Use process_bypass. Update after field name changes.
6294 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6297 * config/avr/avr.md (smulqi3_highpart): New insn.
6298 (umulqi3_highpart): New insn.
6299 (*subqi3.ashiftrt7): New insn.
6300 (smulhi3_highpart): New expander.
6301 (umulhi3_highpart): Nex expander.
6302 (*smulhi3_highpart_call): New insn.
6303 (*umulhi3_highpart_call): New insn.
6304 (extend_u): New code attribute.
6305 (extend_prefix): Rename code attribute to extend_su.
6306 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6307 widening QI/HI multiply.
6309 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6311 PR tree-optimization/50039
6312 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6313 that DEF_STMT has a stmt_vec_info.
6315 2011-08-10 Richard Guenther <rguenther@suse.de>
6317 * tree.h (can_trust_pointer_alignment): Remove.
6318 * builtins.c (can_trust_pointer_alignment): Remove.
6320 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6322 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6324 (stv_conv): New enum for scalar_to_vector return type.
6325 (build_binary_op): Adjust.
6326 * doc/extend.texi: Description of scalar to vector expansion.
6328 2011-08-10 Richard Guenther <rguenther@suse.de>
6330 * tree.h (get_pointer_alignment): Remove max-align argument.
6331 (get_object_alignment): Likewise.
6332 * builtins.c (get_object_alignment_1): Adjust.
6333 (get_object_alignment): Remove max-align argument.
6334 (get_pointer_alignment): Likewise.
6335 (expand_builtin_strlen): Adjust.
6336 (expand_builtin_memcpy): Likewise.
6337 (expand_builtin_mempcpy_args): Likewise.
6338 (expand_builtin_strncpy): Likewise.
6339 (expand_builtin_memset_args): Likewise.
6340 (expand_builtin_memcmp): Likewise.
6341 (expand_builtin_strcmp): Likewise.
6342 (expand_builtin_strncmp): Likewise.
6343 (get_builtin_sync_mem): Likewise.
6344 (fold_builtin_memset): Likewise.
6345 (fold_builtin_memory_op): Likewise.
6346 (expand_builtin_memory_chk): Likewise.
6347 * emit-rtl.c (get_mem_align_offset): Likewise.
6348 (set_mem_attributes_minus_bitpos): Likewise.
6349 * expr.c (expand_assignment): Likewise.
6350 (expand_expr_real_1): Likewise.
6351 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6352 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6353 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6354 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6355 * value-prof.c (gimple_stringops_transform): Likewise.
6357 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6359 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6360 * doc/tm.texi: Regenerate.
6362 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6365 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6366 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6367 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6368 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6369 shift target is unused.
6371 2011-08-10 Richard Guenther <rguenther@suse.de>
6373 PR tree-optimization/49937
6374 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6375 using get_object_alignment_1.
6377 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6379 * config/i386/i386.c (ix86_emit_i387_round): New function.
6380 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6381 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6382 Use ix86_emit_i387_round to expand round function for i387 math.
6383 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6384 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6386 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6388 * config/sync.c: Move to ../libgcc.
6389 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6390 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6393 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6395 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6396 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6397 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6398 Change 'from' and 'to' arguments type to reg_class_t.
6399 (TARGET_REGISTER_MOVE_COST): Define.
6401 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6405 PR rtl-optimization/49990
6406 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6407 ignore classes which can not change mode.
6408 (find_costs_and_classes): Ditto.
6410 2011-08-09 Richard Guenther <rguenther@suse.de>
6412 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6413 information for ranges with only negative values.
6414 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6415 BIT_AND_EXPR handling to handle ranges with negative values.
6417 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6419 * config/i386/i386.c: Remove traling spaces.
6420 * config/i386/sse.md: Likewise.
6421 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6422 (*fma_fmsub_<mode>): Likewise.
6423 (*fma_fnmadd_<mode>): Likewise.
6424 (*fma_fnmsub_<mode>): Likewise.
6426 2011-08-09 Nick Clifton <nickc@redhat.com>
6428 * config/rx/rx.md: Disable extender peepholes at -O3.
6430 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6433 * config/i386/i386.md (reload_noff_load): New.
6434 (reload_noff_store): Ditto.
6435 * config/i386/i386.c (ix86_secondary_reload): Use
6436 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6437 double-word moves from/to non-offsetable addresses instead of
6438 generating XMM temporary.
6440 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6442 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6444 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6446 PR tree-optimization/50014
6447 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6448 calling vect_get_vec_def_for_stmt_copy ().
6450 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6452 PR rtl-optimization/49990
6453 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6454 ignore classes which can not change mode.
6455 (find_costs_and_classes): Ditto.
6457 2011-08-08 Richard Henderson <rth@redhat.com>
6460 * config/i386/i386.c (ix86_expand_prologue): Call
6461 for SEH target gen_prologue_use instead of gen_blockage
6464 2011-08-08 Martin Jambor <mjambor@suse.cz>
6467 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
6470 2011-08-08 Diego Novillo <dnovillo@google.com>
6472 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
6473 (DATA_STREAMER_H): New.
6474 (GIMPLE_STREAMER_H): New.
6475 (TREE_STREAMER_H): New.
6476 (STREAMER_HOOKS_H): New.
6477 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
6478 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
6479 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
6480 (data-streamer.o): New.
6481 (data-streamer-in.o): New.
6482 (data-streamer-out.o): New.
6483 (gimple-streamer-in.o): New.
6484 (gimple-streamer-out.o): New.
6485 (streamer-hooks.o): New.
6486 (tree-streamer.o): New.
6487 (tree-streamer-in.o): New.
6488 (tree-streamer-out.o): New.
6489 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6490 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
6491 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6492 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
6493 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6494 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
6495 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6496 (ipa-inline-analysis.o): Likewise.
6497 (ipa-pure-const.o): Likewise.
6498 * data-streamer-in.c: New.
6499 * data-streamer-out.c: New.
6500 * data-streamer.c: New.
6501 * data-streamer.h: New.
6502 * gimple-streamer-in.c: New.
6503 * gimple-streamer-out.c: New.
6504 * gimple-streamer.h: New.
6505 * ipa-inline-analysis.c: Include data-streamer.h.
6506 * ipa-prop.c: Include data-streamer.h.
6507 * ipa-pure-const.c: Include data-streamer.h.
6508 * lto-cgraph.c: Include data-streamer.h.
6509 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
6510 (lto_input_widest_uint_uleb128): Likewise.
6511 (lto_input_sleb128): Likewise.
6512 (bp_unpack_var_len_unsigned): Likewise.
6513 (bp_unpack_var_len_int): Likewise.
6514 * lto-section-out.c (lto_output_uleb128_stream): Move to
6515 data-streamer-out.c.
6516 (lto_output_widest_uint_uleb128_stream): Likewise.
6517 (lto_output_sleb128_stream): Likewise.
6518 (bp_pack_var_len_unsigned): Likewise.
6519 (bp_pack_var_len_int): Likewise.
6520 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
6521 (struct string_slot): Remove. Update all users.
6522 (lto_tag_check_set): Make extern.
6523 (lto_tag_check_range): Move to lto-streamer.h.
6524 (lto_tag_check): Likewise.
6525 (hash_string_slot_node): Remove. Update all users.
6526 (eq_string_slot_node): Remove. Update all users.
6527 (string_for_index): Move to data-streamer-in.c
6528 (input_string_internal): Likewise.
6529 (input_string_cst): Move to tree-streamer-in.c.
6530 (input_identifier): Likewise.
6531 (lto_input_string): Move to data-streamer-in.c
6532 (input_record_start): Move to data-streamer.h
6533 (canon_file_name): Use new definition of struct string_slot
6534 from data-streamer.h. Set S_SLOT.LEN.
6535 (lto_input_location): Make extern.
6536 (lto_input_chain): Move to tree-streamer-in.c.
6537 (lto_init_eh): Make extern.
6538 (input_phi): Move to gimple-streamer-in.c.
6539 (input_gimple_stmt): Likewise.
6540 (input_bb): Likewise.
6541 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6542 (unpack_ts_real_cst_value_fields): Likewise.
6543 (unpack_ts_fixed_cst_value_fields): Likewise.
6544 (unpack_ts_decl_common_value_fields): Likewise.
6545 (unpack_ts_decl_wrtl_value_fields): Likewise.
6546 (unpack_ts_decl_with_vis_value_fields): Likewise.
6547 (unpack_ts_function_decl_value_fields): Likewise.
6548 (unpack_ts_type_common_value_fields): Likewise.
6549 (unpack_ts_block_value_fields): Likewise.
6550 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6551 (unpack_value_fields): Likewise.
6552 (lto_materialize_tree): Likewise.
6553 (lto_input_ts_common_tree_pointers): Likewise.
6554 (lto_input_ts_vector_tree_pointers): Likewise.
6555 (lto_input_ts_complex_tree_pointers): Likewise.
6556 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6557 (lto_input_ts_decl_common_tree_pointers): Likewise.
6558 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6559 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6560 (lto_input_ts_field_decl_tree_pointers): Likewise.
6561 (lto_input_ts_function_decl_tree_pointers): Likewise.
6562 (lto_input_ts_type_common_tree_pointers): Likewise.
6563 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6564 (lto_input_ts_list_tree_pointers): Likewise.
6565 (lto_input_ts_vec_tree_pointers): Likewise.
6566 (lto_input_ts_exp_tree_pointers): Likewise.
6567 (lto_input_ts_block_tree_pointers): Likewise.
6568 (lto_input_ts_binfo_tree_pointers): Likewise.
6569 (lto_input_ts_constructor_tree_pointers): Likewise.
6570 (lto_input_ts_target_option): Likewise.
6571 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6572 (lto_input_tree_pointers): Likewise.
6573 (lto_get_pickled_tree): Likewise.
6574 (lto_get_builtin_tree): Likewise.
6575 (lto_read_tree): Likewise.
6576 (lto_input_integer_cst): Likewise.
6577 (lto_input_tree): Likewise.
6578 * lto-streamer-out.c: Include data-streamer.h,
6579 gimple-streamer.h and streamer-hooks.h.
6580 (struct string_slot): Move to data-streamer.h.
6581 (hash_string_slot_node): Likewise.
6582 (eq_string_slot_node): Likewise.
6583 (lto_string_index): Move to data-streamer-out.c.
6584 (lto_output_string_with_length): Likewise.
6585 (lto_output_string): Likewise.
6586 (output_string_cst): Move to tree-streamer-out.c.
6587 (output_identifier): Likewise.
6588 (output_zero): Move to data-streamer-out.c
6589 (output_uleb128): Likewise.
6590 (output_sleb128): Likewise.
6591 (output_record_start): Move to data-streamer.h
6592 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6593 (pack_ts_real_cst_value_fields): Likewise.
6594 (pack_ts_fixed_cst_value_fields): Likewise.
6595 (pack_ts_decl_common_value_fields): Likewise.
6596 (pack_ts_decl_wrtl_value_fields): Likewise.
6597 (pack_ts_decl_with_vis_value_fields): Likewise.
6598 (pack_ts_function_decl_value_fields): Likewise.
6599 (pack_ts_type_common_value_fields): Likewise.
6600 (pack_ts_block_value_fields): Likewise.
6601 (pack_ts_translation_unit_decl_value_fields): Likewise.
6602 (pack_value_fields): Likewise.
6603 (lto_output_chain): Likewise.
6604 (lto_output_ts_common_tree_pointers): Likewise.
6605 (lto_output_ts_vector_tree_pointers): Likewise.
6606 (lto_output_ts_complex_tree_pointers): Likewise.
6607 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6608 (lto_output_ts_decl_common_tree_pointers): Likewise.
6609 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6610 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6611 (lto_output_ts_field_decl_tree_pointers): Likewise.
6612 (lto_output_ts_function_decl_tree_pointers): Likewise.
6613 (lto_output_ts_type_common_tree_pointers): Likewise.
6614 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6615 (lto_output_ts_list_tree_pointers): Likewise.
6616 (lto_output_ts_vec_tree_pointers): Likewise.
6617 (lto_output_ts_exp_tree_pointers): Likewise.
6618 (lto_output_ts_block_tree_pointers): Likewise.
6619 (lto_output_ts_binfo_tree_pointers): Likewise.
6620 (lto_output_ts_constructor_tree_pointers): Likewise.
6621 (lto_output_ts_target_option): Likewise.
6622 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6623 (lto_output_tree_pointers): Likewise.
6624 (lto_output_tree_header): Likewise.
6625 (lto_output_builtin_tree): Likewise.
6626 (lto_write_tree): Likewise.
6627 (lto_output_integer_cst): Likewise.
6628 (lto_output_tree): Likewise.
6629 (output_phi): Move to gimple-streamer-out.c.
6630 (output_gimple_stmt): Likewise.
6631 (output_bb): Likewise.
6632 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6633 (streamer_hooks): Move to streamer-hooks.c.
6634 (check_handled_ts_structures): Move to tree-streamer.c
6635 (lto_streamer_cache_add_to_node_array): Likewise.
6636 (lto_streamer_cache_insert_1): Likewise.
6637 (lto_streamer_cache_insert): Likewise.
6638 (lto_streamer_cache_insert_at): Likewise.
6639 (lto_streamer_cache_append): Likewise.
6640 (lto_streamer_cache_lookup): Likewise.
6641 (lto_streamer_cache_get): Likewise.
6642 (lto_record_common_node): Likewise.
6643 (lto_preload_common_nodes): Likewise.
6644 (lto_streamer_cache_create): Likewise.
6645 (lto_streamer_cache_delete): Likewise.
6646 (streamer_hooks_init): Move to streamer-hooks.c.
6647 * lto-streamer.h: Include diagnostic.h
6648 (struct output_block, struct lto_input_block,
6649 struct data_in, struct bitpack_d): Remove forward declarations.
6650 (struct bitpack_d): Move to data-streamer.h.
6651 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6652 (struct streamer_hooks): Move to streamer-hooks.h.
6653 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6654 (bp_pack_var_len_int): Likewise.
6655 (bp_unpack_var_len_unsigned): Likewise.
6656 (bp_unpack_var_len_int): Likewise.
6657 (lto_input_location): Declare.
6658 (lto_tag_check_set): Declare.
6659 (lto_init_eh): Declare.
6660 (lto_output_tree_ref): Declare.
6661 (lto_output_location): Declare.
6662 (bitpack_create): Move to data-streamer.h.
6663 (bp_pack_value): Likewise.
6664 (lto_output_bitpack): Likewise.
6665 (lto_input_bitpack): Likewise.
6666 (bp_unpack_value): Likewise.
6667 (lto_output_1_stream): Likewise.
6668 (lto_input_1_unsigned): Likewise.
6669 (lto_output_int_in_range): Likewise.
6670 (lto_input_int_in_range): Likewise.
6671 (bp_pack_int_in_range): Likewise.
6672 (bp_unpack_int_in_range): Likewise.
6673 (lto_output_enum): Likewise.
6674 (lto_input_enum): Likewise.
6675 (bp_pack_enum): Likewise.
6676 (bp_unpack_enum): Likewise.
6677 * streamer-hooks.c: New.
6678 * streamer-hooks.h: New.
6679 * tree-streamer-in.c: New.
6680 * tree-streamer-out.c: New.
6681 * tree-streamer.c: New.
6682 * tree-streamer.h: New.
6684 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6686 * gthr-posix95.h: Remove.
6687 * gthr.h [_PTHREADS95]: Remove.
6688 * configure.ac (enable_threads): Remove posix95.
6689 * configure: Regenerate.
6690 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6692 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6695 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6697 (ix86_print_operand_address): Handle zero-extended addresses.
6698 (memory_address_length): Add length of addr32 prefix for
6699 zero-extended addresses.
6700 (ix86_secondary_reload): Handle moves to/from double-word general
6701 registers from/to zero-extended addresses.
6702 * config/i386/predicates.md (lea_address_operand): Reject
6703 zero-extended operands.
6705 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
6708 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
6710 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
6711 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
6713 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
6714 (_Unwind_Context_Reg_Val): Likewise.
6715 (_Unwind_Get_Unwind_Word): Likewise.
6716 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
6717 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
6718 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
6719 for EXTENDED_CONTEXT_BIT.
6720 (__frame_state_for): Likewise.
6721 (uw_init_context_1): Likewise.
6722 (_Unwind_GetGR): Updated.
6723 (_Unwind_SetGR): Likewise.
6724 (_Unwind_GetGRPtr): Likewise.
6725 (_Unwind_SetGRPtr): Likewise.
6726 (_Unwind_SetGRValue): Likewise.
6727 (_Unwind_GRByValue): Likewise.
6728 (uw_install_context_1): Likewise.
6730 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
6731 ASSUME_EXTENDED_UNWIND_CONTEXT.
6732 * doc/tm.texi: Regenerated.
6734 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6736 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
6738 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6740 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
6742 (DEC Alpha Options, -mtune): Likewise.
6743 (MIPS Options, -march): native is supported on IRIX.
6745 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6747 * config/sparc/driver-sparc.c: New file.
6748 * config/sparc/x-sparc: New file.
6749 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
6750 * config/sparc/sparc.opt (native): New value for enum processor_type.
6751 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
6752 * config/sparc/sparc.c (sparc_option_override): Abort if
6753 PROCESSOR_NATIVE gets here.
6754 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
6755 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
6756 DRIVER_SELF_SPECS): Define.
6757 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
6758 (SPARC Options, -mtune): Likewise.
6759 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
6761 * configure: Regenerate.
6762 * Makefile.in (EXTRA_GCC_LIBS): Set.
6763 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
6764 (cpp$(exeext)): Likewise.
6766 2011-08-08 Richard Guenther <rguenther@suse.de>
6768 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
6770 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
6773 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
6775 PR tree-optimization/50005
6776 * ipa-inline-analysis (remap_predicate): Add cast to
6777 silence signed/unsigned comparison warning.
6779 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6781 * modulo-sched.c (get_sched_window): Use a table for the debug output.
6782 Print the current ii.
6783 (sms_schedule_by_order): Reduce whitespace in dump line.
6785 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6787 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
6788 and one loop for successors. Fix upper bound of memory range.
6790 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6793 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6794 (TARGET_INSTANTIATE_DECLS): New define.
6796 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6797 Mikael Morin <mikael.morin@sfr.fr>
6799 * Makefile.in (INCLUDES_FOR_TARGET): New.
6800 (LIBGCC2_CFLAGS): Use it.
6801 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6803 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6805 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6806 frame->save_regs_using_mov calculation.
6808 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6810 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6811 * config/i386/sse.md (castmode): New mode attribute.
6812 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6813 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6815 2011-08-05 Jan Hubicka <jh@suse.cz>
6818 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6820 2011-08-05 Jan Hubicka <jh@suse.cz>
6823 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6825 (create_emultls_var):New function.
6826 (ipa_lower_emutls): Handle aliases correctly.
6828 2011-08-05 Jan Hubicka <jh@suse.cz>
6831 * ipa-inline.c (recursive_inlining): Look through aliases.
6833 2011-08-05 Jason Merrill <jason@redhat.com>
6835 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6836 declarations to beginning of function.
6838 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6840 PR rtl-optimization/49900
6841 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6842 ensure basic blocks stay in the same order.
6844 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6846 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6848 (s390_expand_atomic): Same.
6850 2011-08-05 Richard Henderson <rth@redhat.com>
6853 * dwarf2cfi.c (scan_insn_after): Split out of ...
6854 (scan_trace): ... here. Correctly place notes wrt sequences.
6856 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6857 Richard Henderson <rth@redhat.com>
6860 * expr.c (fixup_args_size_notes): Look through no-op moves.
6862 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6864 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6865 of "m" for operand 0. Add type and mode attribute.
6866 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6867 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6868 constraint instead of "o" for opreand 1.
6869 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6870 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6871 operand 0, alternative 4.
6872 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6874 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6876 * config/i386/predicates.md (lea_address_operand): Rename from
6877 no_seg_address_operand.
6878 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6879 (*lea_1_zext): Ditto.
6881 (*lea_2_zext): Ditto.
6883 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6885 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6886 parts.base and parts.index.
6887 * config/i386/predicates.md (aligned_operand): Ditto.
6888 (cmpxchg8b_pic_memory_operand): Ditto.
6890 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6892 * config/soft-fp: Move to ../libgcc.
6893 * Makefile.in (SFP_MACHINE): Remove.
6894 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6895 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6896 * config/arm/t-arm-softfp: Move to
6897 ../libgcc/config/arm/t-softfp.
6898 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6899 * config/c6x/t-c6x-softfp: Remove.
6900 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6901 * config/i386/t-fprules-softfp: Move to
6902 ../libgcc/config/t-softfp-tf.
6903 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6904 * config/ia64/t-fprules-softfp: Remove.
6905 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6906 * config/lm32/t-fprules-softfp: Remove.
6907 * config/moxie/sfp-machine.h: Remove.
6908 * config/moxie/t-moxie-softfp: Remove.
6909 * config/rs6000/darwin-ldouble-format: Move to
6910 ../libgcc/config/rs6000/ibm-ldouble-format.
6911 * config/rs6000/darwin-ldouble.c: Move to
6912 ../libgcc/config/rs6000/ibm-ldouble.c
6913 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6914 * config/rs6000/libgcc-ppc64.ver: Likewise.
6915 * config/rs6000/sfp-machine.h: Likewise.
6916 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6917 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6918 (LIB2FUNCS_EXTRA): Remove.
6919 (TARGET_LIBGCC2_CFLAGS): Remove.
6920 * config/rs6000/t-aix52: Likewise
6921 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6922 $(srcdir)/config/rs6000/darwin-ldouble.c.
6923 (SHLIB_MAPFILES): Remove.
6924 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6925 $(srcdir)/config/rs6000/darwin-ldouble.c.
6926 * config/rs6000/t-fprules-softfp: Move to
6927 ../libgcc/config/t-softfp-sfdf.
6928 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6929 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6930 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6931 $(srcdir)/config/rs6000/darwin-ldouble.c.
6932 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6933 * config/score/t-score-softfp: Remove.
6934 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6935 soft-fp/t-softfp from tmake_file.
6936 (arm*-*-uclinux*): Likewise.
6937 (arm*-*-ecos-elf): Likewise.
6938 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6939 (arm*-*-rtems*): Likewise.
6940 (arm*-*-elf): Likewise.
6941 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6943 (moxie-*-uclinux*): Likewise.
6944 (moxie-*-rtems*): Likewise.
6945 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6947 (lm32-*-rtems*): Likewise.
6948 (lm32-*-uclinux*): Likewise.
6949 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6950 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6951 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6952 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6953 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6955 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6957 (tic6x-*-uclinux): Likewise.
6958 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6959 soft-fp/t-softfp from tmake_file.
6960 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6961 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6962 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6963 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6964 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6966 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6968 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6969 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6970 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6972 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6973 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6975 * config/arm/t-vxworks: Likewise.
6976 * config/arm/t-wince-pe: Likewise.
6977 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6978 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6979 * config/bfin/t-bfin-elf: Likewise.
6980 * config/bfin/t-bfin-linux: Likewise.
6981 * config/bfin/t-bfin-uclinux: Likewise.
6982 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6984 * config/fr30/t-fr30: Likewise.
6985 * config/frv/t-frv: Likewise.
6986 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6987 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6988 * config/m32c/t-m32c: Likewise.
6989 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6990 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6991 * config/mcore/t-mcore: Likewise.
6992 * config/mep/t-mep: Likewise.
6993 * config/microblaze/t-microblaze: Likewise.
6994 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6995 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6996 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6997 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6998 * config/mn10300/t-linux: Remove.
6999 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7000 * config/pdp11/t-pdp11: Likewise.
7001 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7002 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7003 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7004 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7005 * config/rs6000/t-aix52: Likewise.
7006 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7007 $(srcdir)/config/rs6000/ppc64-fp.c.
7008 * config/rs6000/t-fprules-fpbit: Remove.
7009 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7010 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7011 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7012 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7013 * config/sparc/t-elf: Likewise.
7014 * config/sparc/t-leon: Likewise.
7015 * config/sparc/t-leon3: Likewise.
7016 * config/spu/t-spu-elf: Likewise.
7017 (DPBIT_FUNCS): Remove.
7018 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7019 * config/v850/t-v850: Likewise.
7020 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7021 (avr-*-*): Likewise.
7022 (h8300-*-rtems*): Set libgcc_tm_file.
7023 (h8300-*-elf*): Likewise.
7024 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7026 (powerpc-*-eabisim*): Likewise.
7027 (powerpc-*-elf*): Likewise.
7028 (powerpc-*-eabialtivec*): Likewise.
7029 (powerpc-xilinx-eabi*): Likewise.
7030 (powerpc-*-eabi*): Likewise.
7031 (powerpc-*-rtems*): Likewise.
7032 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7033 (powerpcle-*-elf*): Likewise.
7034 (powerpcle-*-eabisim*): Likewise.
7035 (powerpcle-*-eabi*): Likewise.
7036 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7037 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7038 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7041 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7043 * Makefile.in (UNWIND_H): Remove.
7044 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7045 ../libgcc/Makefile.in.
7046 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7047 (LIBUNWINDDEP): Remove.
7048 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7049 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7050 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7051 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7052 Don't copy $(UNWIND_H).
7053 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7054 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7055 * aclocal.m4: Regenerate.
7056 * configure: Regenerate.
7057 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7058 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7059 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7060 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7061 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7062 * config/arm/libunwind.S, config/arm/pr-support.c,
7063 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7064 ../libgcc/config/arm.
7065 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7066 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7067 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7068 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7069 ($(T)frvend$(objext)): Likewise.
7070 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7071 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7072 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7073 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7074 ../libgcc/config/ia64.
7075 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7076 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7077 * config/ia64/t-vms (LIB2ADDEH): Remove.
7078 * config/ia64/vms.h (UNW_IVMS_MODE,
7079 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7080 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7081 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7082 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7083 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7084 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7085 $(srcdir)/../libgcc to refer to unwinder sources.
7086 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7087 * config/t-darwin (LIB2ADDEH): Remove.
7088 * config/t-freebsd (LIB2ADDEH): Remove.
7089 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7090 * config/t-libunwind-elf: Move to ../libgcc/config.
7091 * config/t-linux (LIB2ADDEH): Remove.
7092 * config/t-sol2 (LIB2ADDEH): Remove.
7093 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7094 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7096 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7098 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7100 * doc/invoke.texi: Document core-avx-i.
7102 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7104 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7106 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7108 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7109 result of multiple results reduction when extracting the final
7110 value using scalar code.
7112 2011-08-05 Richard Guenther <rguenther@suse.de>
7114 PR tree-optimization/49984
7115 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7117 2011-08-05 Richard Guenther <rguenther@suse.de>
7119 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7120 return true for constant integer ranges.
7121 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7122 BIT_IOR_EXPR handling.
7124 2011-08-04 Kai Tietz <ktietz@redhat.com>
7126 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7127 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7129 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7131 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7132 pattern def statement, and its access macro.
7133 (NUM_PATTERNS): Set to 5.
7134 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7135 pattern def statement.
7136 (vect_transform_loop): Likewise.
7137 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7138 function vect_recog_over_widening_pattern ().
7139 (vect_operation_fits_smaller_type): New function.
7140 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7142 (vect_pattern_recog_1): Move the code that marks pattern
7143 statements to vect_mark_pattern_stmts (), and call it. Update
7145 * tree-vect-stmts.c (vect_supportable_shift): New function.
7146 (vect_analyze_stmt): Handle pattern def statement.
7147 (new_stmt_vec_info): Initialize pattern def statement.
7149 2011-08-04 Richard Henderson <rth@redhat.com>
7152 * config/i386/i386.c (ix86_expand_call): Don't create nested
7153 PARALLELs for TARGET_VZEROUPPER.
7154 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7155 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7156 recognize nested PARALLELs.
7157 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7158 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7159 *sibcall_value_pop_vzeroupper): Likewise.
7161 2011-08-04 Richard Henderson <rth@redhat.com>
7164 * calls.c (expand_call): Use fixup_args_size_notes for
7166 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7167 in non-standard modes.
7169 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7171 * gcc.c (self_spec): New variable.
7172 (static_specs): Add self_spec.
7173 (main): Call do_self_spec on "self_spec" specs after reading
7174 user specs files. Move compare_debug handling right after that.
7176 2011-08-04 Richard Guenther <rguenther@suse.de>
7178 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7179 (value_range_nonnegative_p): New function.
7180 (ssa_name_nonnegative_p): Use it.
7181 (value_range_constant_singleton): New function.
7182 (op_with_constant_singleton_value_range): Use it.
7183 (extract_range_from_binary_expr_1): New function, split out from ...
7184 (extract_range_from_binary_expr): ... this. Remove fallback
7185 constant folding done here.
7187 2011-08-04 Richard Guenther <rguenther@suse.de>
7189 PR tree-optimization/49806
7190 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7191 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7192 a new statement for a final conversion to bool.
7194 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7196 * gengtype-state.c: Include "bconfig.h" if
7197 GENERATOR_FILE is defined, "config.h" otherwise.
7198 * gengtype.c: Likewise.
7199 * gengtype-lex.l: Likewise.
7200 * gengtype-parse.c: Likewise.
7201 * Makefile.in (gengtype-lex.o-warn): New variable.
7202 (plugin_resourcesdir): Likewise.
7203 (plugin_bindir): Likewise.
7204 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7205 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7206 (native): Depend on gengtype$(exeext) is $enable_plugin
7208 (gtype.state): Depend on s-gtype. Use temporary file.
7209 (gengtype-lex.o): New rule.
7210 (gengtype-parse.o): Likewise.
7211 (gengtype-state.o): Likewise.
7212 (gengtype$(exeext)): Likewise.
7213 (install-gengtype): Likewise.
7214 (gengtype.o): Likewise.
7215 (build/gengtype.o): Depend on version.h.
7216 (build/gengtype-state): Depend on double-int.h, version.h,
7217 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7218 (install-plugin): Depend on install-gengtype.
7220 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7223 * tree.h (init_attributes): New prototype.
7224 * attribs.c (init_attributes): No longer static.
7226 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7228 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7231 2011-08-03 David Li <davidxl@google.com>
7233 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7234 outgoing edge counts after inlining.
7236 2011-08-03 David Li <davidxl@google.com>
7238 * profile.c (compute_branch_probabilities): Compute
7239 function frequency after profile annotation.
7241 2011-08-04 Alan Modra <amodra@gmail.com>
7243 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7244 use_backchain_to_restore_sp initialisation.
7245 (rs6000_legitimate_offset_address_p): Simplify offset test.
7247 2011-08-03 Richard Henderson <rth@redhat.com>
7249 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7250 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7253 2011-08-03 Richard Henderson <rth@redhat.com>
7256 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7258 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7260 PR tree-optimization/49948
7261 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7263 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7265 * config/m32c/m32c.c (class_sizes): Remove.
7266 (reduce_class): Change arguments and return type to reg_class_t.
7267 Change type cc var to HARD_REG_SET. Change type best var to
7268 reg_class_t. Change type best_size var to unsigned int. Remove
7269 initialization class_sizes var. Use reg_class_size array instead
7270 of class_sizes. Use reg_class_contents array instead
7273 2011-08-03 Richard Guenther <rguenther@suse.de>
7276 * fold-const.c (fold_binary_loc): Only associate
7277 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7280 2011-08-03 Alan Modra <amodra@gmail.com>
7282 PR rtl-optimization/49941
7283 * jump.c (mark_jump_label): Comment.
7284 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7285 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7286 (mark_used_flags): Don't mark RETURN.
7288 2011-08-03 Richard Guenther <rguenther@suse.de>
7290 PR tree-optimization/49938
7291 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7292 deal with a POLYNOMIAL_CHREC.
7294 2011-08-03 Revital Eres <revital.eres@linaro.org>
7296 * modulo-sched.c (calculate_stage_count,
7297 calculate_must_precede_follow, get_sched_window,
7298 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7300 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7302 (reset_sched_times): Call update_node_sched_params.
7303 (sms_schedule): Call optimize_sc.
7304 (get_sched_window): Change function arguments.
7305 (sms_schedule_by_order): Update call to get_sched_window.
7306 Call set_must_precede_follow.
7307 (calculate_stage_count): Add function argument.
7309 2011-08-02 Richard Henderson <rth@redhat.com>
7313 * reg-notes.def (REG_ARGS_SIZE): New.
7314 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7315 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7316 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7317 different stack levels.
7318 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7319 (maybe_move_args_size_note): New.
7320 (combine_stack_adjustments_for_block): Use it.
7321 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7322 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7323 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7324 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7326 (queued_args_size): Remove.
7327 (add_cfi_args_size): Assert size is non-negative.
7328 (stack_adjust_offset, dwarf2out_args_size): Remove.
7329 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7330 (notice_args_size, notice_eh_throw): New.
7331 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7332 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7333 (dwarf2out_frame_debug_cfa_offset): Likewise.
7334 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7335 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7336 (change_cfi_row): Don't emit args_size.
7337 (maybe_record_trace_start_abnormal): Split out from ...
7338 (maybe_record_trace_start): Here. Set args_size_undefined.
7339 (create_trace_edges): Update to match.
7340 (scan_trace): Handle REG_ARGS_SIZE.
7341 (connect_traces): Connect args_size between EH insns.
7342 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7343 * explow.c (suppress_reg_args_size): New.
7344 (adjust_stack_1): Split out from ...
7345 (adjust_stack): ... here.
7346 (anti_adjust_stack): Use it.
7347 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7348 * expr.c (mem_autoinc_base): New.
7349 (fixup_args_size_notes): New.
7350 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7351 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7352 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7353 * reload1.c (reload_as_needed): Likewise.
7354 * rtl.h (fixup_args_size_notes): Declare.
7356 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7359 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7361 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7362 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7364 2011-08-02 Richard Henderson <rth@redhat.com>
7366 * config/h8300/h8300.c (push, pop): Return the insn.
7367 (h8300_swap_into_er6): Generate correct unwind info.
7368 (h8300_swap_out_of_er6): Likewise.
7369 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7370 complex cfa expression.
7371 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7373 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7375 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7377 2011-08-02 Richard Henderson <rth@redhat.com>
7380 * config/h8300/h8300.c (h8300_move_ok): New.
7381 * config/h8300/h8300-protos.h: Declare it.
7382 * config/h8300/h8300.md (P): New mode iterator.
7383 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7384 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7385 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7386 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7387 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7388 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7389 register_no_sp_elim_operand.
7390 (*pushhi1_h8300hs_<P>): Similarly.
7391 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7392 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7394 2011-08-02 Richard Henderson <rth@redhat.com>
7397 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7399 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7401 * c-parser.c (enum c_parser_prec): New enum, moved from within
7402 c_parser_binary_expression.
7403 (c_parser_binary_expression): Add PREC argument. Stop parsing
7404 if operator has lower or equal precedence than PREC.
7405 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7407 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7408 Adjust c_finish_omp_atomic caller.
7409 (c_parser_omp_taskyield): New function.
7410 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7411 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7412 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7414 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7415 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7416 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7417 (c_parser_omp_clause_reduction): Handle min and max.
7418 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7419 const qualified predetermined vars in firstprivate clause.
7420 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7421 Handle MIN_EXPR and MAX_EXPR.
7422 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7423 and OMP_CLAUSE_MERGEABLE.
7424 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7425 and OMP_ATOMIC_CAPTURE_NEW.
7426 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7427 OMP_CLAUSE_MERGEABLE.
7428 (omp_clause_code_name): Likewise.
7429 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7430 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7431 and OMP_CLAUSE_MERGEABLE.
7432 (OMP_CLAUSE_FINAL_EXPR): Define.
7433 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7434 OMP_CLAUSE_MERGEABLE.
7435 (expand_task_call): Likewise.
7436 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7437 (expand_omp_atomic_fetch_op): Handle cases where old or new
7438 value is needed afterwards.
7439 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7440 expand_omp_atomic_store.
7441 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7442 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7443 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7444 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7445 * tree-nested.c (convert_nonlocal_omp_clauses,
7446 convert_local_omp_clauses): Likewise.
7447 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7448 OMP_ATOMIC_CAPTURE_NEW): New.
7449 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7450 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7452 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7453 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7454 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7456 2011-08-02 Kai Tietz <ktietz@redhat.com>
7458 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
7460 (ssa_forward_propagate_and_combine): Interprete result of
7461 forward_propagate_comparison.
7462 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
7463 boolean-typed operands for comparisons.
7465 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
7467 * config/avr/libgcc.S: Gather related function in the
7469 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
7470 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
7472 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
7473 __udivmodsi4, __divmodsi4, __prologue_saves__,
7474 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
7475 __do_copy_data, __do_clear_bss, __do_global_ctors,
7476 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
7478 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
7481 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
7482 (stack_protect_test): The pattern compares ptr_mode value.
7484 2011-08-02 Alan Modra <amodra@gmail.com>
7486 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
7487 note for save_LR_around_toc_setup sequence.
7489 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7491 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
7493 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
7494 Joseph Myers <joseph@codesourcery.com>
7496 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
7497 * hwint.c: Include diagnostic-core.h.
7499 (gcd): Moved here...
7502 (least_common_multiple): Moved here...
7503 * hwint.h (gcd): ... from here.
7504 (least_common_multiple): ... from here.
7505 (HOST_WIDE_INT_MIN): New.
7506 (HOST_WIDE_INT_MAX): New.
7507 (abs_hwi): Declared.
7509 (pos_mul_hwi): Declared.
7510 (mul_hwi): Declared.
7511 (least_common_multiple): Declared.
7512 * omega.c (check_pos_mul): Removed.
7513 (check_mul): Removed.
7514 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
7515 mul_hwi instead of check_mul.
7517 2011-08-01 Richard Henderson <rth@redhat.com>
7520 * config/avr/avr.h (PUSH_ROUNDING): New.
7521 * config/avr/avr.md (pushqi1): Rename from *pushqi.
7522 (*pushhi, *pushsi, *pushsf): Remove.
7523 (MPUSH): New mode iterator.
7524 (push<MPUSH>1): New expander.
7526 2011-08-01 Anatoly Sokolov <aesok@post.ru>
7528 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
7529 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7530 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
7531 mmix_preferred_output_reload_class): Remove.
7532 * config/mmix/mmix.c (mmix_preferred_reload_class,
7533 mmix_preferred_output_reload_class): Make static. Change rclass
7534 argument and return type to reg_class_t.
7535 (TARGET_PREFERRED_RELOAD_CLASS,
7536 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7538 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7540 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7543 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7546 * config/i386/i386.md (PTR): New.
7547 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7548 (stack_protect_test): Likewise.
7549 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7550 (stack_tls_protect_set_<mode>): Likewise.
7551 (stack_tls_protect_test_<mode>): Likewise.
7553 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7556 * config/i386/i386.c (ix86_address_subreg_operand): New.
7557 (ix86_decompose_address): Use ix86_address_subreg_operand.
7558 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7559 register_no_elim_operand in DImode.
7561 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7563 PR tree-optimization/49926
7564 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7565 in a chain doesn't have uses both inside and outside the loop.
7567 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7569 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7570 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7571 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7572 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7573 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7574 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7575 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7576 to detect if XJMP must not be skipped.
7578 2011-08-02 Alan Modra <amodra@gmail.com>
7580 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7582 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7583 (rs6000_emit_prologue): Don't prematurely return when
7584 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7585 save_toc_in_prologue case.
7586 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7589 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7591 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7592 * config/avr/predicates.md: Ditto.
7593 * config/avr/driver-avr.c: Ditto.
7594 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7596 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7598 * calls.c (emit_library_call_value_1): Declare size only if
7599 BLOCK_REG_PADDING is defined.
7601 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7604 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7605 (x86_64-*-*): Likewise.
7606 * config/i386/i386.opt (mlzcnt): New.
7607 * config/i386/abmintrin.h: File removed.
7608 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7609 * config/i386/lzcntintrin.h: ... here. New file.
7610 (__lzcnt): Rename to ...
7611 (__lzcnt32): ... this.
7612 * config/i386/bmiintrin.h (head): Update copyright year.
7613 (__lzcnt_u16): Removed.
7614 (__lzcnt_u32): Likewise.
7615 (__lzcnt_u64): Likewise.
7616 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7617 is defined, remove abmintrin.h.
7618 * config/i386/cpuid.h (bit_LZCNT): New.
7619 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7621 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7622 __LZCNT__ if needed.
7623 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7624 (ix86_option_override_internal): Handle LZCNT option.
7625 (ix86_valid_target_attribute_inner_p): Likewise.
7626 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7627 * config/i386/i386.h (TARGET_LZCNT): New.
7628 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7629 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7630 (clz<mode>2_lzcnt): Likewise.
7631 * doc/invoke.texi: Mention -mlzcnt option.
7632 * doc/extend.texi: Likewise.
7634 2011-08-01 Julian Brown <julian@codesourcery.com>
7636 * configure.ac (fixed-point): Add ARM support.
7637 * configure: Regenerate.
7638 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7639 (arm_set_fixed_optab_libfunc): New.
7640 (arm_set_fixed_conv_libfunc): New.
7641 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7643 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7644 return values in SImode.
7645 (arm_return_in_msb): Return fixed-point types in the msb.
7646 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
7648 (arm_scalar_mode_supported_p): Support fixed-point modes.
7649 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7650 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7651 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7652 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7653 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7654 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7656 (qaddsub_suf): New mode attribute.
7657 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7659 * config/arm/predicates.md (sat_shift_operator): New predicate.
7660 * config/arm/arm-fixed.md: New.
7661 * config/arm/arm.md: Include arm-fixed.md.
7662 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7664 2011-08-01 Julian Brown <julian@codesourcery.com>
7666 * calls.c (emit_library_call_value_1): Support padding for libcall
7667 arguments and return values.
7668 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7669 downwards in big-endian mode.
7671 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7674 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7675 * config/sol2-protos.h: Likewise.
7676 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7678 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7679 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7681 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7683 2011-08-01 Julian Brown <julian@codesourcery.com>
7685 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7687 2011-08-01 Julian Brown <julian@codesourcery.com>
7689 * final.c (output_addr_const): Print fixed-point constants as
7692 2011-08-01 Richard Guenther <rguenther@suse.de>
7694 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7695 bitsiztype TYPE_MAX_VALUE.
7697 2011-08-01 Julian Brown <julian@codesourcery.com>
7699 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7702 2011-07-31 Richard Henderson <rth@redhat.com>
7704 * config/h8300/crti.asm: Add flags to .section directive.
7705 * config/h8300/crtn.asm: Likewise.
7707 2011-07-31 Richard Henderson <rth@redhat.com>
7709 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
7710 * tree.c (build_common_tree_nodes): Likewise.
7712 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7715 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
7716 (divsi3_i1): Likewise.
7718 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7720 PR tree-optimization/49749
7721 * tree-ssa-reassoc.c (get_rank): New forward declaration.
7722 (PHI_LOOP_BIAS): New macro.
7723 (phi_rank): New function.
7724 (loop_carried_phi): Likewise.
7725 (propagate_rank): Likewise.
7726 (get_rank): Add calls to phi_rank and propagate_rank.
7728 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
7730 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
7732 (PTRDIFF_TYPE): Likewise.
7734 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
7737 * config/i386/i386.md (strset): Do not expand strset_singleop
7738 when %eax or $edi are fixed.
7739 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
7740 (*strsetsi_1): Ditto.
7741 (*strsethi_1): Ditto.
7742 (*strsetqi_1): Ditto.
7743 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
7744 (*rep_stossi): Ditto.
7745 (*rep_stosqi): Ditto.
7746 (*strlenqi_1): Ditto.
7747 (cmpstrnsi): Also fail when %ecx is fixed.
7748 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
7749 (*cmpstrnqi_1): Ditto.
7750 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
7751 (*strmovsi_1): Ditto.
7752 (*strmovhi_1): Ditto.
7753 (*strmovqi_1): Ditto.
7754 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
7755 (*rep_movsi): Ditto.
7756 (*rep_movqi): Ditto.
7758 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
7761 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
7762 Disable instruction scheduling for non-ColdFire targets.
7763 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7765 2011-07-31 Revital Eres <revital.eres@linaro.org>
7767 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
7768 of anti-dep edge from a branch.
7769 (add_cross_iteration_register_deps): Create anti-dep edge from
7772 2011-07-31 Revital Eres <revital.eres@linaro.org>
7774 * modulo-sched.c: Change comment.
7775 (reset_sched_times): Fix print message.
7776 (print_partial_schedule): Add print info.
7778 2011-07-31 Tom de Vries <tom@codesourcery.com>
7781 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
7782 get_object_alignment and TYPE_ALIGN.
7784 2011-07-30 Tom de Vries <tom@codesourcery.com>
7787 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
7788 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
7790 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7792 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7794 (cpu_types): New array.
7795 (cputype): New function.
7796 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7797 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7798 * config.host: Also use driver-native.o, mips/x-native on
7800 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7801 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7802 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7804 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7808 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7809 in nested parallel and outer is a gimple_reg, mark it as addressable
7810 and set its bit in task_shared_vars bitmap too.
7812 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7814 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7816 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7818 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7819 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7820 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7821 AMASK_LOCKPFTCHOK): Define.
7822 (host_detect_local_cpu): Remove buf, f, cpu_names.
7823 Define cpu_types, implver, amask.
7824 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7826 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7828 * config/alpha/osf5.h [__alpha__ || __alpha]
7829 (host_detect_local_cpu): Declare.
7830 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7831 (DRIVER_SELF_SPECS): Define.
7833 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7836 * config/i386/i386.md (*load_tp_x32): New.
7837 (*load_tp_x32_zext): Ditto.
7838 (*add_tp_x32): Ditto.
7839 (*add_tp_x32_zext): Ditto.
7840 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7841 (*add_tp_<mode>): Ditto.
7842 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7843 ptr_mode and convert to Pmode if needed.
7845 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7848 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7849 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7850 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7851 Add X to register footprint: Clobber r26/r27.
7853 2011-07-29 Richard Guenther <rguenther@suse.de>
7855 * builtins.c (fold_builtin_signbit): Build the comparison
7858 2011-07-29 Richard Guenther <rguenther@suse.de>
7860 PR tree-optimization/49893
7861 * tree-predcom.c (suitable_reference_p): Volatile references
7864 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7867 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7868 (__ctzsi2): Result for 0 may be undefined.
7869 (__ctzhi2): Result for 0 may be undefined.
7870 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7871 (__popcountsi2): Ditto. And don't clobber r26.
7872 (__popcountdi2): Ditto. And don't clobber r27.
7873 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7874 (parityhi2): New expand.
7875 (paritysi2): New expand.
7876 (popcounthi2): New expand.
7877 (popcountsi2): New expand.
7878 (clzhi2): New expand.
7879 (clzsi2): New expand.
7880 (ctzhi2): New expand.
7881 (ctzsi2): New expand.
7882 (ffshi2): New expand.
7883 (ffssi2): New expand.
7884 (copysignsf3): New insn.
7885 (bswapsi2): New expand.
7886 (*parityhi2.libgcc): New insn.
7887 (*parityqihi2.libgcc): New insn.
7888 (*paritysihi2.libgcc): New insn.
7889 (*popcounthi2.libgcc): New insn.
7890 (*popcountsi2.libgcc): New insn.
7891 (*popcountqi2.libgcc): New insn.
7892 (*popcountqihi2.libgcc): New insn-and-split.
7893 (*clzhi2.libgcc): New insn.
7894 (*clzsihi2.libgcc): New insn.
7895 (*ctzhi2.libgcc): New insn.
7896 (*ctzsihi2.libgcc): New insn.
7897 (*ffshi2.libgcc): New insn.
7898 (*ffssihi2.libgcc): New insn.
7899 (*bswapsi2.libgcc): New insn.
7901 2011-07-29 Richard Guenther <rguenther@suse.de>
7903 * tree-vrp.c (get_value_range): Only set parameter default
7904 definitions to varying, leave others at undefined.
7905 (extract_range_from_binary_expr): Fix undefined handling.
7906 (vrp_visit_phi_node): Handle merged undefined state.
7908 2011-07-29 Wei Guozhi <carrot@google.com>
7910 PR rtl-optimization/49799
7911 * combine.c (make_compound_operation): Check if the bit field is valid
7912 before change it to bit field extraction.
7914 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7916 PR rtl-optimization/49891
7917 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7918 newly created returnjumps.
7920 2011-07-28 DJ Delorie <dj@redhat.com>
7922 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7923 local frame in a naked function, and produce a suitable error for
7926 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7927 registers to be reloaded in HI classes when the target is HI.
7929 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7931 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7932 bound_one, bound_two.
7934 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7937 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7939 (translate_clast): Same.
7940 (translate_clast_assignment): New.
7942 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7944 PR tree-optimization/49876
7945 * sese.c (rename_uses): Do not return false on gloog_error: set
7946 the new_expr to integer_zero_node and continue code generation.
7947 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7949 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7952 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7953 arguments also check if they aren't initialized with a MODE_INT
7954 mode of the same size.
7956 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7958 * expr.c (get_bit_range): Handle *MEM_REF's.
7960 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7962 * rtlanal.c (tablejump_p): False for returns.
7963 * reorg.c (first_active_target_insn): New static function.
7964 (find_end_label): Set JUMP_LABEL for a new returnjump.
7965 (optimize_skip, get_jump_flags, rare_destination,
7966 mostly_true_jump, get_branch_condition,
7967 steal_delay_list_from_target, own_thread_p,
7968 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7969 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7970 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7971 * jump.c (delete_related_insns): Likewise.
7972 (jump_to_label_p): New function.
7973 (redirect_target): New static function.
7974 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7975 (redirect_jump_1): Assert that the new label is nonnull.
7976 (redirect_jump): Likewise.
7977 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7978 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7980 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7981 changed. Ensure that the right label is passed to redirect_jump.
7982 * function.c (emit_return_into_block,
7983 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7984 ret_rtx in their JUMP_LABEL.
7985 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7986 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7987 pass ret_rtx as label.
7988 * cfglayout.c (fixup_reorder_chain): Use
7989 force_nonfallthru_and_redirect rather than force_nonfallthru.
7990 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7991 * rtl.h (ANY_RETURN_P): New macro.
7992 (jump_to_label_p): Declare.
7993 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7995 (mark_target_live_regs): Likewise.
7996 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7997 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7998 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7999 alpha_tablejump_best_label): Remove functions.
8000 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8001 alpha_tablejump_best_label): Remove declarations.
8002 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8003 ret_rtx in JUMP_LABELs.
8004 * config/arm/arm.c (is_jump_table): Likewise.
8006 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8008 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8009 special predicate. Remove explicit mode checks.
8011 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8013 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8014 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8017 * dwarf2out.c (size_of_die, value_format, output_die): Use
8018 DW_FORM_udata instead of DW_FORM_data[48] for
8019 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8021 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8023 * config/i386/i386.md (*tls_global_dynamic_64): Update
8026 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8029 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8030 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8031 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8032 (tls_dynamic_gnu2_64): Ditto.
8033 (*tls_dynamic_gnu2_lea_64): Ditto.
8034 (*tls_dynamic_gnu2_call_64): Ditto.
8035 (*tls_dynamic_gnu2_combine_64): Ditto.
8037 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8039 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8041 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8044 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8046 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8048 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8049 before the core constraints. Adjust attributes.
8050 ("*thumb2_movdf_vfp"): Likewise.
8052 2011-07-28 Kai Tietz <ktietz@redhat.com>
8054 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8055 (simplify_truth_ops_using_ranges): Likewise.
8056 (build_assert_expr_for): Likewise.
8057 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8058 and handle BIT_NOT_EXPR for truth-operation.
8060 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8063 Undo r176835 from trunk
8064 2011-07-27 Georg-Johann Lay
8066 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8069 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8070 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8071 * config/avr/libgcc.S (__mulsi3): Rewrite.
8072 (__mulhisi3): Rewrite.
8073 (__umulhisi3): Rewrite.
8074 (__usmulhisi3): New.
8078 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8080 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8081 (pseudo_register_or_const_int_operand): New.
8082 (combine_pseudo_register_operand): New.
8086 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8087 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8088 (any_extend, any_extend2): New code iterators.
8089 (extend_prefix): New code attribute.
8090 (mulsi3): Rewrite. Turn insn to expander.
8093 (usmulhisi3): New expander.
8094 (*mulsi3): New insn-and-split.
8095 (mulu<mode>si3): New insn-and-split.
8096 (muls<mode>si3): New insn-and-split.
8097 (mulohisi3): New insn-and-split.
8098 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8099 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8100 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8101 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8103 (*mulsi3_call): Rewrite.
8104 (*mulhisi3_call): Rewrite.
8105 (*umulhisi3_call): Rewrite.
8106 (*usmulhisi3_call): New insn.
8107 (*muluhisi3_call): New insn.
8108 (*mulshisi3_call): New insn.
8109 (*mulohisi3_call): New insn.
8110 (extendqihi2): Use combine_pseudo_register_operand as predicate
8112 (extendqisi2): Ditto.
8113 (zero_extendqihi2): Ditto.
8114 (zero_extendqisi2): Ditto.
8115 (zero_extendhisi2): Ditto.
8116 (extendhisi2): Ditto. Don't early-clobber operand 0.
8118 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8120 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8122 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8124 PR tree-optimization/49471
8125 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8126 iv only when the largest type is unsigned. Do not call
8127 lang_hooks.types.type_for_size.
8129 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8132 * graphite-poly.c (apply_poly_transforms): Disable legality check
8133 after an openscop read.
8135 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8138 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8139 copy_bb_and_scalar_dependences.
8140 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8141 (graphite_copy_stmts_from_block): Update call to rename_uses.
8142 (copy_bb_and_scalar_dependences): Update call to
8143 graphite_copy_stmts_from_block.
8144 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8146 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8149 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8150 (__ctzsi2): Result for 0 may be undefined.
8151 (__ctzhi2): Result for 0 may be undefined.
8152 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8153 (__popcountsi2): Ditto. And don't clobber r26.
8154 (__popcountdi2): Ditto. And don't clobber r27.
8155 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8156 (parityhi2): New expand.
8157 (paritysi2): New expand.
8158 (popcounthi2): New expand.
8159 (popcountsi2): New expand.
8160 (clzhi2): New expand.
8161 (clzsi2): New expand.
8162 (ctzhi2): New expand.
8163 (ctzsi2): New expand.
8164 (ffshi2): New expand.
8165 (ffssi2): New expand.
8166 (copysignsf3): New insn.
8167 (bswapsi2): New expand.
8168 (*parityhi2.libgcc): New insn.
8169 (*parityqihi2.libgcc): New insn.
8170 (*paritysihi2.libgcc): New insn.
8171 (*popcounthi2.libgcc): New insn.
8172 (*popcountsi2.libgcc): New insn.
8173 (*popcountqi2.libgcc): New insn.
8174 (*popcountqihi2.libgcc): New insn-and-split.
8175 (*clzhi2.libgcc): New insn.
8176 (*clzsihi2.libgcc): New insn.
8177 (*ctzhi2.libgcc): New insn.
8178 (*ctzsihi2.libgcc): New insn.
8179 (*ffshi2.libgcc): New insn.
8180 (*ffssihi2.libgcc): New insn.
8181 (*bswapsi2.libgcc): New insn.
8183 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8185 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8186 the mode of symbolic_opreand RTXes.
8188 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8190 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8191 for pic_32bit_operand RTXes.
8192 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8195 2011-07-27 Kai Tietz <ktietz@redhat.com>
8197 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8199 (ix86_handle_abi_attribute): Allow function attributes
8200 ms_abi/sysv_abi in 32-bit mode, too.
8201 * doc/extend.texi: Adjust attribute documentation.
8203 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8204 expression handling.
8205 (and_var_with_comparison_1): Likewise.
8207 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8209 * params.h (ALLOW_STORE_DATA_RACES): New.
8210 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8211 * Makefile.in (expr.o): Depend on PARAMS_H.
8212 * machmode.h (get_best_mode): Add argument.
8213 * fold-const.c (optimize_bit_field_compare): Add argument to
8215 (fold_truthop): Same.
8216 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8217 * expr.c (emit_group_store): Same.
8218 (copy_blkmode_from_reg): Same.
8219 (write_complex_part): Same.
8220 (optimize_bitfield_assignment_op): Add argument.
8221 Add argument to get_best_mode.
8222 (get_bit_range): New.
8223 (expand_assignment): Calculate maxbits and pass it down accordingly.
8224 (store_field): New argument.
8225 (expand_expr_real_2): New argument to store_field. Include params.h.
8226 * expr.h (store_bit_field): New argument.
8227 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8228 into account maxbits.
8229 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8231 * expmed.c (store_bit_field_1): New argument. Use it.
8232 (store_bit_field): Same.
8233 (store_fixed_bit_field): Same.
8234 (store_split_bit_field): Same.
8235 (extract_bit_field_1): Pass new argument to get_best_mode.
8236 (extract_bit_field): Same.
8237 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8238 * doc/invoke.texi: Document parameter allow-store-data-races.
8240 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8242 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8244 2011-07-27 Kai Tietz <ktietz@redhat.com>
8246 * tree-vrp.c (extract_range_from_binary_expr): Remove
8247 TRUTH-binary cases and add new bitwise-cases.
8248 (extract_range_from_assignment): Likewise.
8249 (register_edge_assert_for_1): Likeiwise.
8250 (register_edge_assert_for): Likewise.
8251 (simplify_truth_ops_using_ranges): Likewise.
8252 (simplify_stmt_using_ranges): Likewise.
8254 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8257 * config/i386/i386.c (ix86_delegitimize_address): Call
8258 simplify_gen_subreg for PIC with mode of x only if modes of
8259 x and orig_x are different.
8261 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8263 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8264 to GC allocated copy of the string.
8265 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8266 before .debug_line, not after it.
8268 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8271 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8272 evolution_function_is_affine_p on CHREC_RIGHT.
8274 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8276 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8277 lang_hooks.types.type_for_size.
8279 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8282 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8283 loops using wrapping semantics.
8285 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8288 * tree-scalar-evolution.c (instantiate_scev_r): Return
8289 chrec_dont_know for ADDR_EXPR.
8291 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8292 H.J. Lu <hongjiu.lu@intel.com>
8296 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8297 if legitimize_tls_address returned operand in wrong mode. Allow
8298 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8299 if legitimize_pic_address returned operand in wrong mode.
8301 2011-07-26 Martin Jambor <mjambor@suse.cz>
8303 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8304 return false for invariants.
8306 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8308 * config/i386/i386.md (add->lea splitter): Implement using SWI
8309 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8310 (add->lea zext splitter): Change operand 2 predicate to
8311 x86_64_nonmemory_operand.
8313 2011-07-26 Richard Guenther <rguenther@suse.de>
8315 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8316 frequency makes everything hot.
8318 2011-07-26 Richard Guenther <rguenther@suse.de>
8320 PR tree-optimization/49840
8321 * tree-vrp.c (range_fits_type_p): Properly handle full
8322 double-int precision.
8324 2011-07-26 Martin Jambor <mjambor@suse.cz>
8327 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8329 (update_specialized_profile): Likewise.
8331 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8332 H.J. Lu <hongjiu.lu@intel.com>
8337 * config/i386/i386.md (i): Change SImode attribute to "e".
8338 (g): Change SImode attribute to "rme".
8339 (di): Change SImode attribute to "nF".
8340 (general_operand): Change SImode attribute to x86_64_general_operand.
8341 (general_szext_operand): Change SImode attribute to
8342 x86_64_szext_general_operand.
8343 (immediate_operand): Change SImode attribute to
8344 x86_64_immediate_operand.
8345 (nonmemory_operand): Change SImode attribute to
8346 x86_64_nonmemory_operand.
8347 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8348 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8349 (*lea_1): Use SWI48 mode iterator.
8350 (*lea_1_zext): New insn pattern.
8351 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8353 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8354 Update operand constraints.
8355 (addsi_1_zext): Ditto.
8356 (*add<mode>2): Ditto.
8357 (*addsi_3_zext): Ditto.
8358 (*subsi_1_zext): Ditto.
8359 (*subsi_2_zext): Ditto.
8360 (*subsi_3_zext): Ditto.
8361 (*addsi3_carry_zext): Ditto.
8362 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8363 (*mulsi3_1_zext): Ditto.
8365 (*andsi_1_zext): Ditto.
8366 (*andsi_2_zext): Ditto.
8367 (*<any_or:code>si_1_zext): Ditto.
8368 (*<any_or:code>si_2_zext): Ditto.
8369 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8370 (*and<mode>_2): Ditto.
8371 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8372 (add->lea splitter): Check operand modes in insn constraint. Extend
8373 operands less than SImode wide to SImode.
8374 (add->lea zext splitter): Do not extend input operands to DImode.
8375 (*lea_general_1): Handle only QImode and HImode operands.
8376 (*lea_general_2): Ditto.
8377 (*lea_general_3): Ditto.
8378 (*lea_general_1_zext): Remove.
8379 (*lea_general_2_zext): Ditto.
8380 (*lea_general_3_zext): Ditto.
8381 (*lea_general_4): Check operand modes in insn constraint. Extend
8382 operands less than SImode wide to SImode.
8383 (ashift->lea splitter): Ditto.
8384 * config/i386/i386.c (ix86_print_operand_address): Print address
8385 registers with 'q' modifier on 64bit targets.
8386 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8387 predicate. Reject non-SI and non-DI modes.
8389 2011-07-25 Andrew Pinski <apinski@cavium.com>
8392 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8393 TREE_THIS_NOTRAP into the inner most MEM_REF.
8394 Always copy TREE_THIS_VOLATILE.
8395 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8396 arguments are not volatile references.
8398 2011-07-25 Richard Henderson <rth@redhat.com>
8400 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8401 * final.c (final_scan_insn): Don't test for it.
8402 (rest_of_clean_state): Likewise.
8404 2011-07-25 Richard Henderson <rth@redhat.com>
8407 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8408 (emit_frame_save): Likewise.
8409 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8410 insn onto a dummy blockage insn after the join label.
8412 2011-07-25 Richard Henderson <rth@redhat.com>
8414 * dwarf2cfi.c (dw_trace_info): Add ID member.
8415 (get_trace_index): Remove. Change users to use ID member.
8416 (before_next_cfi_note): New.
8417 (connect_traces): Remove unreachable traces before the main loop.
8418 Look across one trace and generate remember/restore_state if needed.
8420 2011-07-25 Richard Henderson <rth@redhat.com>
8422 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8424 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8426 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8428 * genattr-common.c ... here.
8429 (main): Call gen_attr.
8430 * optc-gen.awk: Make generated program include insn-attr-common.h .
8431 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8433 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8435 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8436 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8437 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8438 m32c_print_operand, m32c_print_operand_address): Remove.
8439 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8440 Change return type to bool. Change argument type to bool.
8441 (m32c_print_operand, m32c_print_operand_address): Make static.
8442 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8443 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8445 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8447 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8448 attributes): Document mmap.
8450 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8452 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8453 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8454 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
8455 mmix_print_operand, mmix_print_operand_address): Remove.
8456 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
8457 Change return type to bool. Change argument type to bool.
8458 (mmix_print_operand, mmix_print_operand_address): Make static.
8459 (mmix_intval, mmix_output_condition): Change 'x' argument type
8461 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8462 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8464 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
8467 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
8468 shift counter for x << x and x >> x shifts.
8470 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8473 * config.gcc: Reject *-*-solaris2 configuration.
8475 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
8477 PR tree-optimization/49809
8478 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
8479 gimple_get_lhs instead of gimple_assign_lhs.
8481 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8483 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
8485 2011-07-25 Richard Guenther <rguenther@suse.de>
8487 PR tree-optimization/49822
8488 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8489 more. Make sure to preserve stmts with side-effects. Properly
8490 handle virtual defs, follow a longer def chain.
8492 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
8497 * Makefile.in: Do not flatten c-family directory when installing
8500 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
8502 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
8503 original nodes if we are dealing with virtual clones.
8505 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
8507 * common/config/c6x/c6x-common.c: New file.
8509 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
8511 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
8513 2011-07-25 Richard Guenther <rguenther@suse.de>
8515 PR tree-optimization/49715
8516 * tree-vrp.c: Include expr.h and optabs.h.
8517 (range_fits_type_): New function.
8518 (simplify_float_conversion_using_ranges): Likewise.
8519 (simplify_stmt_using_ranges): Call it.
8520 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
8521 * optabs.c (can_float_p): Export.
8522 * optabs.h (can_float_p): Declare.
8524 2011-07-25 Richard Guenther <rguenther@suse.de>
8526 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
8527 (get_value_range): For out-of-range SSA names or names created
8528 after propagation return a read-only varying range.
8529 (dump_all_value_ranges): Adjust.
8530 (vrp_initialize): Likewise.
8531 (vrp_finalize): Likewise.
8533 2011-07-24 Richard Henderson <rth@redhat.com>
8536 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8539 2011-07-24 Richard Henderson <rth@redhat.com>
8542 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8543 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8545 2011-07-24 Richard Henderson <rth@redhat.com>
8548 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8550 2011-07-24 Richard Henderson <rth@redhat.com>
8552 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8553 Zero args_size for abnormal edges. Adjust all callers.
8555 2011-07-24 Richard Henderson <rth@redhat.com>
8558 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8560 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8563 * collect2.c (demangle_flag): Removed.
8565 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8567 * configure.ac (demangler_in_ld): Default to yes.
8568 * configure: Regenerated.
8569 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8570 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8571 --no-demangle options straight through to ld. When
8572 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8573 way that has the intended effect on Windows.
8575 2011-07-23 Richard Henderson <rth@redhat.com>
8577 * dwarf2cfi.c: Include basic-block.h.
8578 (dw_label_info): Remove.
8579 (trace_work_list, trace_index): New.
8580 (remember_row, emit_cfa_remember): Remove.
8581 (dw_trace_info_hash, dw_trace_info_eq): New.
8582 (get_trace_index, get_trace_info): New.
8583 (save_point_p): New.
8584 (free_cfi_row): Remove.
8585 (add_cfi): Do not emit DW_CFA_remember_state.
8586 (cfa_row_equal_p): New.
8587 (barrier_args_size): Remove.
8588 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8589 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8590 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8591 (dwarf2out_cfi_begin_epilogue): Remove.
8592 (dwarf2out_frame_debug_restore_state): Remove.
8593 (connect_traces, create_pseudo_cfg): New.
8594 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8595 * Makefile.in (dwarf2cfi.o): Update.
8597 2011-07-23 Richard Henderson <rth@redhat.com>
8599 * dwarf2cfi.c (dw_trace_info): New.
8600 (dw_label_info): New.
8601 (cie_return_save): New.
8603 (queued_args_size): Rename from args_size. Update all users.
8604 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8605 (def_cfa_1): Use cur_trace instead of cfa_*.
8606 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8607 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8608 (dwarf2out_frame_debug_expr): Likewise.
8609 (create_cie_data): Split out from ...
8610 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8612 2011-07-23 Richard Henderson <rth@redhat.com>
8614 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8615 Update all users to match.
8616 (execute_dwarf2_frame): Free reg_saved_in_data.
8618 2011-07-23 Richard Henderson <rth@redhat.com>
8620 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8621 (queued_reg_saves): Don't GTY. Change to a VEC.
8622 (queue_reg_save): Update to match.
8623 (dwarf2out_flush_queued_reg_saves): Likewise.
8624 (clobbers_queued_reg_save): Likewise.
8625 (reg_saved_in): Likewise.
8626 (execute_dwarf2_frame): Free queued_reg_saves.
8628 2011-07-23 Richard Henderson <rth@redhat.com>
8630 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8632 2011-07-23 Richard Henderson <rth@redhat.com>
8634 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8635 (dwarf2out_args_size): ... here.
8636 (add_cfi_restore): Split out from ...
8637 (dwarf2out_frame_debug_cfa_restore): ... here.
8638 (def_cfa_0): Split out from ...
8639 (def_cfa_1): ... here.
8640 (cfi_oprnd_equal_p, cfi_equal_p): New.
8641 (change_cfi_row): New.
8642 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8643 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8644 (output_cfis): Remove.
8645 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8646 (dwarf2out_switch_text_section): Don't call output_cfis.
8647 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
8648 * dwarf2out.h: Update decls.
8649 (enum dw_val_class): Add dw_val_class_none.
8651 2011-07-23 Richard Henderson <rth@redhat.com>
8653 * dwarf2cfi.c (update_row_reg_save): New.
8654 (dwarf2out_frame_debug_cfa_expression): Use it.
8655 (dwarf2out_frame_debug_cfa_restore): Likewise.
8656 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8658 2011-07-23 Richard Henderson <rth@redhat.com>
8660 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8662 2011-07-23 Richard Henderson <rth@redhat.com>
8664 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8666 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8667 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8668 (cur_row, remember_row): New.
8669 (def_cfa_1): Use cur_row instead of the old_* variables.
8670 (dwarf2out_frame_debug_restore_state): Similarly.
8671 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8672 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8673 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8674 (dwarf2out_frame_debug_cfa_offset): Likewise.
8675 (dwarf2out_frame_debug_expr): Likewise.
8676 (execute_dwarf2_frame): Set up cur_row.
8677 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8679 2011-07-23 Richard Henderson <rth@redhat.com>
8681 * basic-block.h (EDGE_PRESERVE): New.
8682 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8683 * bb-reorder.c: Include except.h.
8684 (fix_up_crossing_landing_pad): New.
8685 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8686 landing pads in the right partition. Duplicate as necessary.
8687 (partition_hot_cold_basic_blocks): Fix up DF info after
8688 duplicating landing pads.
8689 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8690 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8691 is set properly. Validate that EH edges are not CROSSING.
8692 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8693 (dw2_build_landing_pads): ... here.
8694 (convert_to_eh_region_ranges): Remove code to fixup crossing
8696 * except.h (expand_dw2_landing_pad_for_region): Declare.
8697 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8699 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8702 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8704 2011-07-22 Jason Merrill <jason@redhat.com>
8706 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
8708 2011-07-22 Richard Henderson <rth@redhat.com>
8710 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
8712 2011-07-22 Richard Henderson <rth@redhat.com>
8714 * jump.c (maybe_propagate_label_ref): Split out of...
8715 (mark_all_labels): ... here. Do not attempt label_ref
8716 propagation while in cfglayout mode.
8718 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8720 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
8721 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
8722 (dwarf_attr_name): Handle DW_AT_GNU_macros.
8723 (dwarf2out_define): If the vector is empty and
8724 lineno is 0, emit a dummy entry first.
8725 (dwarf2out_undef): Likewise. Remove redundant semicolon.
8726 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
8727 optimize_macinfo_range): New functions.
8728 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
8729 mergeable, optimize longer strings using
8730 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
8731 optimize longer sequences of define/undef ops from headers
8732 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
8733 emit a section headers.
8734 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
8735 and macinfo_section_label to DEBUG_MACRO_SECTION
8736 resp. DEBUG_MACRO_SECTION_LABEL.
8737 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
8738 instead of DW_AT_macro_info.
8741 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
8743 * dwarf2out.c: Include opts.h.
8744 (dchar_p): New typedef. Define heap VEC for it.
8745 (producer_string): New variable.
8746 (gen_producer_string): New function.
8747 (gen_compile_unit_die): Use it.
8748 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
8749 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
8750 * doc/invoke.texi: Document -grecord-gcc-switches and
8751 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
8752 to -frecord-gcc-switches description.
8754 2011-07-22 Jason Merrill <jason@redhat.com>
8757 * c-decl.c (c_linkage_bindings): Define.
8759 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
8762 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
8764 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
8766 * config/i386/i386.c (ix86_option_override_internal): Disallow
8768 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
8769 only for TARGET_LP64.
8770 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
8772 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8774 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
8775 avoid warnings when GCC is built with a C++ compiler.
8777 2011-07-22 Martin Jambor <mjambor@suse.cz>
8780 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
8781 if decl node is in another partition, call cgraph_get_node only once.
8783 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
8785 * config.gcc (x86_64-*-linux*): Set
8786 default_gnu_indirect_function to yes.
8788 2011-07-22 Richard Guenther <rguenther@suse.de>
8790 PR tree-optimization/45819
8791 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8792 preserve volatile and notrap flags.
8794 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8795 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8798 * configure.ac: Test AM_ICONV with CXX.
8799 * configure: Regenerate.
8800 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8802 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8805 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8806 (set_cloog_options): Use it.
8808 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8811 * gcc.c (main): Call stack_limit_increase (64MB).
8812 * toplev.c (toplev_main): Likewise.
8814 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8816 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8817 instead of force_reg.
8819 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8821 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8822 needed and use force_reg after convert.
8823 (ix86_expand_call): Likewise.
8824 (ix86_expand_special_args_builtin): Likewise.
8825 (ix86_expand_builtin): Likewise.
8827 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8831 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8832 in parameter. Initialize v1 and v2 based on the values returned
8833 by clast_name_to_lb_ub.
8834 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8836 (type_for_clast_bin): Same.
8837 (type_for_clast_expr): Same.
8838 (type_for_clast_eq): Update calls to type_for_clast_expr.
8839 (type_for_clast_for): Same.
8840 (build_iv_mapping): Same.
8841 * graphite-ppl.h (value_min): New.
8843 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8845 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8846 types whenever possible.
8848 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8850 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8852 (new_clast_name_index): Add lb and ub parameters.
8853 (free_clast_name_index): New.
8854 (clast_name_to_lb_ub): New.
8855 (save_clast_name_index): Add lb and ub parameters.
8856 (compute_bounds_for_param): New.
8857 (type_for_level): Removed.
8858 (type_for_clast_for): Removed level parameter. Do not call
8860 (graphite_create_new_loop): Store the lb and ub for the clast_name
8861 of the iterator of the loop that has been generated.
8862 (graphite_create_new_loop_guard): Remove parameter level.
8863 (create_params_index): Store the lb and ub of each parameter.
8864 (gloog): Use free_clast_name_index. Pass to create_params_index
8867 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8869 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8870 (max_precision_type): Inline max_signed_precision_type.
8871 (type_for_clast_red): Use max_precision_type.
8872 (type_for_clast_bin): Same.
8873 (type_for_clast_for): Same.
8875 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8877 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8879 (gcc_type_for_value): Renamed type_for_value.
8880 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8881 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8882 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8883 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8884 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8885 (graphite_translate_clast_equation): Update calls.
8886 (compute_type_for_level): Renamed type_for_level.
8887 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8888 (build_iv_mapping): Update calls.
8889 (graphite_create_new_loop_guard): Same.
8891 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8893 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8896 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8898 * graphite-clast-to-gimple.c (struct ivs_params): New.
8899 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8900 (clast_to_gcc_expression): Same.
8901 (clast_to_gcc_expression_red): Same.
8902 (gcc_type_for_clast_term): Same.
8903 (gcc_type_for_clast_expr): Same.
8904 (gcc_type_for_clast_red): Same.
8905 (gcc_type_for_clast_bin): Same.
8906 (gcc_type_for_clast_eq): Same.
8907 (graphite_translate_clast_equation): Same.
8908 (graphite_create_guard_cond_expr): Same.
8909 (graphite_create_new_guard): Same.
8910 (graphite_create_new_loop): Same.
8911 (build_iv_mapping): Same.
8912 (translate_clast_user): Same.
8913 (graphite_create_new_loop_guard): Same.
8914 (translate_clast): Same.
8915 (translate_clast_for_loop): Same.
8916 (translate_clast_for): Same.
8917 (translate_clast_guard): Same.
8918 (initialize_cloog_names): Fix typo.
8919 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8921 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8923 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8924 (new_clast_name_index): Add level parameter.
8925 (clast_name_to_level): New.
8926 (save_clast_name_index): Add level parameter.
8927 (newivs_to_depth_to_newiv): Removed.
8928 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8929 (graphite_create_new_loop): Add level parameter. Pass level to
8930 save_clast_name_index.
8931 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8932 (create_params_index): Pass level to save_clast_name_index.
8934 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8936 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8937 recompute type, lb, and ub. Get them from...
8938 (graphite_create_new_loop_guard): ...here. Pass in parameter
8939 pointers to type, lb, and ub.
8940 (translate_clast_for_loop): Update function calls.
8941 (translate_clast_for): Same.
8943 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8945 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8947 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8948 (gcc_type_for_iv_of_clast_loop): Update use of level.
8949 (gloog): Start counting nesting level from 0.
8950 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8951 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8952 psct_dynamic_dim on level.
8954 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8956 * config/i386/i386.c (ix86_legitimize_address): Convert to
8959 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8961 * config/i386/i386.c (function_value_64): Always return pointers
8963 (ix86_promote_function_mode): New.
8964 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8966 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8968 PR tree-optimization/49749
8969 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8970 remove no-longer-used maxrank variable.
8972 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8974 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8976 2011-07-21 Jason Merrill <jason@redhat.com>
8978 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8979 * recog.h (struct insn_data_d): Check it instead of
8980 HAVE_DESIGNATED_INITIALIZERS.
8981 * genoutput.c (output_insn_data): Likewise.
8983 2011-07-21 Richard Guenther <rguenther@suse.de>
8985 PR tree-optimization/49770
8986 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8987 valueized any operand. Renamed from ...
8988 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8989 (valueize_shared_reference_ops_from_ref): Return whether we
8990 valueized any operand.
8991 (vn_reference_lookup): Only when we valueized any operand
8992 use the valueized reference for alias analysis. Do not preserve
8993 the original reference tree in this case.
8995 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8997 * config/i386/i386.c (ix86_decompose_address): Reject all but
8998 register operands and subregs of DImode hard registers in index.
9000 2011-07-21 Kai Tietz <ktietz@redhat.com>
9002 * fold-const.c (fold_unary_loc): Preserve indirect
9003 comparison cast to none-boolean type.
9004 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9005 from/to boolean-type.
9006 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9007 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9008 * tree-cfg.c (verify_gimple_comparison): Check result
9009 type of comparison expression.
9010 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9011 of condition result and disallow type-cast sinking into comparison.
9013 2011-07-21 Richard Guenther <rguenther@suse.de>
9015 * tree-ssa-forwprop.c (combine_conversions): Return whether
9016 we have to run cfg-cleanup. Properly remove dead stmts.
9017 (ssa_forward_propagate_and_combine): Adjust.
9019 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9021 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9023 2011-07-21 Kai Tietz <ktietz@redhat.com>
9025 * tree-ssa-propagate.c (substitute_and_fold): Use
9026 do_dce flag to deside, if BB's statements are scanned
9027 in last to first, or first to last order.
9029 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9031 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9033 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9034 Uros Bizjak <ubizjak@gmail.com>
9035 Richard Henderson <rth@redhat.com>
9037 * config/i386/constraints.md (w): New.
9039 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9040 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9042 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9043 instead of TARGET_64BIT.
9045 * config/i386/i386.md (indirect_jump): Replace
9046 nonimmediate_operand with indirect_branch_operand.
9047 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9048 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9049 Convert operand 0 to Pmode for x32 if not PIC.
9050 (*tablejump_1): Replace nonimmediate_operand with
9051 indirect_branch_operand. Replace constraint "m" with "w".
9052 (*call_vzeroupper): Replace constraint "m" with "w".
9054 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9055 (*call_rex64_ms_sysv): Likewise.
9056 (*call_value_vzeroupper): Likewise.
9057 (*call_value): Likewise.
9058 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9059 (*call_value_rex64_ms_sysv): Likewise.
9060 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9062 * config/i386/predicates.md (indirect_branch_operand): New.
9063 (call_insn_operand): Support x32.
9065 2011-07-20 Michael Eager <eager@eagercon.com>
9067 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9069 2011-07-20 Richard Henderson <rth@redhat.com>
9071 * cfg.c (dump_bb_info): Dump basic_block->flags.
9072 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9074 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9076 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9077 of DImode hard registers in index.
9078 (ix86_legitimate_address_p): Allow subregs of base and index to span
9079 more than a word. Assert that subregs of base and index satisfy
9080 register_no_elim_operand predicates. Reject addresses where
9081 base and index have different modes.
9083 2011-07-20 Robert Millan <rmh@gnu.org>
9085 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9087 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9089 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9090 removing now-unnecessary assignment.
9092 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9094 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9095 memory address space to the type's address space.
9097 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9101 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9102 and expand appropriately if there is a CONST_INT in operand2.
9103 (usmulqihi3): New insn.
9104 (*sumulqihi3): New insn.
9105 (*osmulqihi3): New insn.
9106 (*oumulqihi3): New insn.
9107 (*muluqihi3.uconst): New insn_and_split.
9108 (*muluqihi3.sconst): New insn_and_split.
9109 (*mulsqihi3.sconst): New insn_and_split.
9110 (*mulsqihi3.uconst): New insn_and_split.
9111 (*mulsqihi3.oconst): New insn_and_split.
9112 (*ashifthi3.signx.const): New insn_and_split.
9113 (*ashifthi3.signx.const7): New insn_and_split.
9114 (*ashifthi3.zerox.const): New insn_and_split.
9115 (mulsqihi3): New insn.
9116 (muluqihi3): New insn.
9117 (muloqihi3): New insn.
9118 * config/avr/predicates.md (const_2_to_7_operand): New.
9119 (const_2_to_6_operand): New.
9124 (register_or_s9_operand): New.
9126 2011-07-20 Kai Tietz <ktietz@redhat.com>
9128 * builtins.c (fold_builtin_expect): See through the cast
9129 from truthvalue_type_node to long.
9131 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9133 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9134 where we can use them from the standard and altivec instruction
9135 sets, instead of always using the 3 operand VSX forms that require
9136 the destination to overlap one of the inputs.
9141 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9143 (fmsdf4_fpr): Ditto.
9144 (nfmadf4_fpr): Ditto.
9145 (nfmsdf4_fpr): Ditto.
9147 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9149 * genrecog.c (make_insn_sequence): Correct position numbering
9150 when filtering out match_scratch and match_dup.
9152 2011-07-20 Richard Guenther <rguenther@suse.de>
9154 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9155 against already removed statements.
9156 (forward_propagate_into_comparison): Remove dead defining stmts.
9157 (forward_propagate_into_gimple_cond): Likewise.
9158 (forward_propagate_into_cond): Simplify.
9159 (ssa_forward_propagate_and_combine): Handle changed cfg from
9160 forward_propagate_into_comparison.
9161 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9162 locations for newly built statements.
9164 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9166 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9168 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9170 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9171 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9173 2011-07-20 Richard Guenther <rguenther@suse.de>
9176 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9177 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9178 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9180 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9182 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9183 costs for subclasses of GR_REGS.
9185 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9188 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9189 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9190 of DImode hard registers in base.
9191 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9194 2011-07-20 Richard Guenther <rguenther@suse.de>
9196 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9197 (unify_nodes): Deal with that.
9198 (solve_graph): Likewise.
9200 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9202 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9203 canonicalize left operand from ZERO_EXTEND to AND.
9205 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9207 * target.def (class_max_nregs): New hook.
9208 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9209 * doc/tm.texi: Regenerate.
9210 * targhooks.c (default_class_max_nregs): New function.
9211 * targhooks.h (default_class_max_nregs): Declare.
9212 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9213 x_ira_reg_class_min_nregs arrays to unsigned char.
9214 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9215 hook instead of CLASS_MAX_NREGS macro.
9216 * reginfo.c (restore_register_info): Ditto.
9217 * ira-conflicts.c (process_regs_for_copy): Use
9218 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9219 Change type rclass and aclass vars to reg_class_t.
9220 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9221 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9223 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9224 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9226 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9227 * config/i386/i386.c (ix86_class_max_nregs): New function.
9228 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9229 instead of CLASS_MAX_NREGS macro.
9230 (TARGET_CLASS_MAX_NREGS): Define.
9231 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9232 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9233 * config/avr/avr.c (class_max_nregs): Remove function.
9234 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9235 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9236 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9237 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9238 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9239 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9240 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9241 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9242 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9243 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9244 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9245 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9246 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9247 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9248 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9250 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9252 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9253 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9254 (EH_PERSONALITY): Fix typo.
9255 (NON_CALL_EXCEPTIONS): Fix message.
9256 (OPTIMIZATION_MISMATCH): Adjust message.
9257 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9259 2011-07-19 Ian Lance Taylor <iant@google.com>
9261 * doc/install.texi (Configuration): Document
9262 --enable-build-poststage1-with-cxx.
9264 2011-07-19 Robert Millan <rmh@gnu.org>
9266 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9267 (GLIBC_DYNAMIC_LINKER): Remove.
9269 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9270 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9271 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9272 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9273 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9274 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9276 * config/mips/linux.h: Remove everything except for ...
9277 (GLIBC_DYNAMIC_LINKER): ... this macro.
9279 * config/mips/linux64.h: Remove everything except for ...
9280 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9281 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9282 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9283 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9284 (GNU_USER_LINK_EMULATIONN32): New macros.
9286 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9287 Use the new headers.
9289 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9291 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9292 Add offset_known_p and size_known_p fields.
9293 (MEM_OFFSET_KNOWN_P): Update accordingly.
9294 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9295 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9296 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9297 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9298 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9299 (init_emit_regs): Likewise.
9301 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9303 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9304 (MEM_OFFSET): Change from returning an rtx to returning a
9306 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9307 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9308 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9309 (clear_mem_offset): Declare.
9310 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9311 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9312 MEM_OFFSET to get a HOST_WIDE_INT offset.
9313 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9314 (adjust_offset_for_component_ref): Take a bool "known_p"
9315 parameter and a HOST_WIDE_INT "offset" parameter.
9316 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9317 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9318 than an rtx. Use clear_mem_offset to clear the offset.
9319 * cfgcleanup.c (merge_memattrs): Likewise.
9320 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9321 * function.c (assign_parm_find_stack_rtl): Likewise.
9322 (assign_parm_setup_stack): Likewise.
9323 * print-rtl.c (print_rtx): Likewise.
9324 * reload.c (find_reloads_subreg_address): Likewise.
9325 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9326 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9327 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9328 (get_mem_align_offset): Likewise.
9329 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9330 (clear_mem_offset): New function.
9331 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9332 offset rather than an rtx. Assume both the expressio and offset
9334 (r10k_needs_protection_p_1): Update accordingly, checking the
9335 expression and offset availability here instead.
9337 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9339 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9340 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9341 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9342 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9343 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9344 (clear_mem_size): Declare.
9345 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9346 (clear_mem_size): New function.
9347 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9348 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9349 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9350 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9352 (nonoverlapping_memrefs_p): Likewise.
9353 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9354 (expand_builtin_init_trampoline): Likewise.
9355 * calls.c (compute_argument_addresses): Likewise.
9356 * cfgcleanup.c (merge_memattrs): Likewise.
9357 * dce.c (find_call_stack_args): Likewise.
9358 * dse.c (record_store, scan_insn): Likewise.
9359 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9360 * expr.c (emit_block_move_hints): Likewise.
9361 * function.c (assign_parm_find_stack_rtl): Likewise.
9362 * print-rtl.c (print_rtx): Likewise.
9363 * reload.c (find_reloads_subreg_address): Likewise.
9364 * rtlanal.c (may_trap_p_1): Likewise.
9365 * var-tracking.c (track_expr_p): Likewise.
9366 * varasm.c (assemble_trampoline_template): Likewise.
9367 * config/arm/arm.c (arm_print_operand): Likewise.
9368 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9369 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9370 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9371 (expand_constant_setmem_prologue): Likewise.
9372 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9373 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9374 (adjacent_mem_locations): Likewise.
9375 * config/s390/s390.c (s390_expand_setmem): Likewise.
9376 (s390_expand_insv): Likewise.
9377 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9378 (*extendqi<mode>2_short_displ): Likewise.
9379 * config/sh/sh.c (expand_block_move): Likewise.
9380 * config/sh/sh.md (extv, extzv): Likewise.
9382 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9384 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9385 (mem_attrs_htab_eq): ...here.
9386 (find_mem_attrs): Replace with...
9387 (set_mem_attrs): ...this function. Take a mem_attrs structure
9388 rather than individual fields.
9389 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9390 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9391 (set_mem_size, change_address, adjust_address_1, offset_address)
9392 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9395 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9397 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9398 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9399 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9400 (target_rtl): Add x_mode_mem_attrs.
9401 (mode_mem_attrs): New macro.
9402 (get_mem_attrs): New function.
9403 * emit-rtl.c (get_mem_attrs): Rename to...
9404 (find_mem_attrs): ...this.
9405 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9406 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9407 (set_mem_size, change_address, adjust_address_1, offset_address)
9408 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9410 (init_emit_regs): Initialize mode_mem_attrs.
9412 2011-07-19 Richard Guenther <rguenther@suse.de>
9414 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9415 TRUTH_*_EXPR handling.
9416 * tree-ssa-operands.c (get_expr_operands): Likewise.
9417 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9418 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9420 (is_and_or_or): Likewise.
9421 (is_norm_cond_subset_of): Likewise.
9423 2011-07-19 Richard Guenther <rguenther@suse.de>
9425 * tree.h (fold_build_pointer_plus_loc): New helper function.
9426 (fold_build_pointer_plus_hwi_loc): Likewise.
9427 (fold_build_pointer_plus): Define.
9428 (fold_build_pointer_plus_hwi): Likewise.
9429 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9430 (fold_builtin_memory_op): Likewise.
9431 (fold_builtin_stpcpy): Likewise.
9432 (fold_builtin_memchr): Likewise.
9433 (fold_builtin_strstr): Likewise.
9434 (fold_builtin_strchr): Likewise.
9435 (fold_builtin_strrchr): Likewise.
9436 (fold_builtin_strpbrk): Likewise.
9437 (fold_builtin_strcat): Likewise.
9438 (expand_builtin_memory_chk): Likewise.
9439 (fold_builtin_memory_chk): Likewise.
9440 * c-typeck.c (build_unary_op): Likewise.
9441 * cgraphunit.c (thunk_adjust): Likewise.
9442 * fold-const.c (build_range_check): Likewise.
9443 (fold_binary_loc): Likewise.
9444 * omp-low.c (extract_omp_for_data): Likewise.
9445 (expand_omp_for_generic): Likewise.
9446 (expand_omp_for_static_nochunk): Likewise.
9447 (expand_omp_for_static_chunk): Likewise.
9448 * tree-affine.c (add_elt_to_tree): Likewise.
9449 * tree-data-ref.c (split_constant_offset_1): Likewise.
9450 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9451 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9452 * tree-predcom.c (ref_at_iteration): Likewise.
9453 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9454 (add_to_parts): Likewise.
9455 (create_mem_ref): Likewise.
9456 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9457 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
9458 (number_of_iterations_le): Likewise.
9459 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
9460 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9461 (vect_create_addr_base_for_vector_ref): Likewise.
9462 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
9463 (vect_create_cond_for_alias_checks): Likewise.
9464 * tree-vrp.c (extract_range_from_assert): Likewise.
9465 * config/alpha/alpha.c (alpha_va_start): Likewise.
9466 (alpha_gimplify_va_arg_1): Likewise.
9467 * config/i386/i386.c (ix86_va_start): Likewise.
9468 (ix86_gimplify_va_arg): Likewise.
9469 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9470 * config/mep/mep.c (mep_expand_va_start): Likewise.
9471 (mep_gimplify_va_arg_expr): Likewise.
9472 * config/mips/mips.c (mips_va_start): Likewise.
9473 (mips_gimplify_va_arg_expr): Likewise.
9474 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9475 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
9476 (rs6000_gimplify_va_arg): Likewise.
9477 * config/s390/s390.c (s390_va_start): Likewise.
9478 (s390_gimplify_va_arg): Likewise.
9479 * config/sh/sh.c (sh_va_start): Likewise.
9480 (sh_gimplify_va_arg_expr): Likewise.
9481 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
9482 * config/spu/spu.c (spu_va_start): Likewise.
9483 (spu_gimplify_va_arg_expr): Likewise.
9484 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9486 (xstormy16_gimplify_va_arg_expr): Likewise.
9487 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
9488 (xtensa_gimplify_va_arg_expr): Likewise.
9490 2011-07-19 Richard Guenther <rguenther@suse.de>
9492 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
9493 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
9497 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
9498 result of BIT_*_EXPR to bitfield precision.
9500 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
9502 PR tree-optimization/49742
9503 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
9504 as a potential write.
9506 2011-07-19 Richard Guenther <rguenther@suse.de>
9508 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
9509 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
9510 (forward_propagate_comparison): Simplify, remove obsolete code.
9512 2011-07-19 Richard Guenther <rguenther@suse.de>
9514 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
9515 BIT_XOR_EXPR, same as the RTL expander does.
9516 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
9517 (verify_gimple_assign_unary): Likewise.
9518 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
9519 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
9520 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
9522 2011-07-19 Jakub Jelinek <jakub@redhat.com>
9524 PR tree-optimization/49768
9525 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
9526 if offset is smaller than bitoffset, but offset+size is bigger
9529 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
9531 PR tree-optimization/49771
9532 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
9533 zero step, set segment length to the size of the data-ref's type.
9535 2011-07-18 Martin Jambor <mjambor@suse.cz>
9537 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9539 (ipcp_values_pool): Declare.
9540 (ipcp_sources_pool): Likewise.
9541 (ipcp_lattice): Changed to forward declaration.
9542 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9543 cannot_devirtualize.
9544 (ipa_node_params): New fields descriptors, lattices, known_vals,
9545 clone_for_all_contexts and node dead, removed fields params and
9547 (ipa_set_param_count): Removed.
9548 (ipa_get_param_count): Made to work with descriptors vector.
9549 (ipa_get_param): Updated.
9550 (ipa_param_cannot_devirtualize_p): Removed.
9551 (ipa_param_types_vec_empty): Likewise.
9552 (ipa_set_param_used): New function.
9553 (ipa_get_param_used): Updated to use descriptors vector.
9554 (ipa_func_list): Removed.
9555 (ipa_init_func_list): Removed declaration.
9556 (ipa_push_func_to_list_1): Likewise.
9557 (ipa_pop_func_from_list): Likewise.
9558 (ipa_push_func_to_list): Removed.
9559 (ipa_lattice_from_jfunc): Remove declaration.
9560 (ipa_get_jf_pass_through_result): Declare.
9561 (ipa_get_jf_ancestor_result): Likewise.
9562 (ipa_value_from_jfunc): Likewise.
9563 (ipa_get_lattice): Update.
9564 (ipa_lat_is_single_const): New function.
9565 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9566 (ipa_init_func_list): Likewise.
9567 (ipa_pop_func_from_list): Likewise.
9568 (ipa_get_param_decl_index): Fix coding style.
9569 (count_formal_params): Removed.
9570 (count_formal_params_1): Renamed to count_formal_params.
9571 (ipa_populate_param_decls): Update to use descriptors vector.
9572 (ipa_initialize_node_params): Likewise.
9573 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9574 (ipa_analyze_params_uses): Likewise.
9575 (ipa_free_node_params_substructures): Likewise and free also lattices
9577 (duplicate_array): Removed.
9578 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9580 (ipa_node_duplication_hook): Update to use new lattices.
9581 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9582 (ipa_free_all_structures_after_iinln): Likewise.
9583 (ipa_write_node_info): Update to use new lattices.
9584 (ipa_read_node_info): Likewise.
9585 (ipa_get_jf_pass_through_result): New function.
9586 (ipa_get_jf_ancestor_result): Likewise.
9587 (ipa_value_from_jfunc): Likewise.
9588 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9589 * ipa-cp.c: Reimplemented.
9590 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9591 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9592 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9593 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9594 * doc/invoke.texi (devirt-type-list-size): Removed description.
9595 (ipa-cp-value-list-size): Added description.
9597 2011-07-18 Richard Henderson <rth@redhat.com>
9599 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9600 before calling create_basic_block.
9602 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9605 * tree.c (build_common_builtin_nodes): Register
9606 __builtin_return_address, __cyg_profile_func_enter
9607 and __cyg_profile_func_exit.
9609 2011-07-18 Richard Henderson <rth@redhat.com>
9611 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9612 (add_labels_and_missing_jumps): ... here.
9613 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9615 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9618 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9619 of DImode hard registers in PLUS address chains.
9621 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9624 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9625 (alpha*-*-freebsd*): Likewise.
9626 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9627 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9628 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9629 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9630 (ia64*-*-elf*): Remove extra_parts.
9631 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9632 (sparc64-*-linux*): Likewise.
9633 (sparc64-*-freebsd*): Likewise.
9636 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9637 (ia64*-*-linux*): Likewise.
9638 (mips64*-*-linux*): Likewise.
9639 (mips*-*-linux*): Likewise.
9641 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9643 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9645 2011-07-18 Richard Guenther <rguenther@suse.de>
9647 * gimplify.c (gimplify_expr): Use input_location, not saved_location
9648 when building new trees.
9650 2011-07-18 Richard Guenther <rguenther@suse.de>
9652 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9653 expansion result to bitfield precision if required.
9655 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9657 * config.gcc (i[3456x]86-*-netware*): Remove.
9659 * gthr-nks.h: Remove.
9660 * configure.ac (enable_threads): Remove nks.
9661 * configure: Regenerate.
9663 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9665 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9666 <netware.h> reference.
9668 * config/i386/netware-libgcc.c,
9669 gcc/config/i386/netware-libgcc.def,
9670 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9671 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9672 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9673 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9675 * doc/extend.texi (Function Attributes,
9676 callee_pop_aggregate_return): Remove i?86-netware reference.
9677 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9679 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9683 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9685 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9688 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9691 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9693 2011-07-16 Matthias Klose <doko@ubuntu.com>
9695 * doc/install.texi: Document --enable-static-libjava.
9697 2011-07-15 Richard Henderson <rth@redhat.com>
9699 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9700 Replace all three arguments by returning a VEC of edges.
9701 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9702 pointers and counts.
9703 (fix_edges_for_rarely_executed_code): Merge ...
9704 (rest_of_handle_partition_blocks): ... into...
9705 (partition_hot_cold_basic_blocks): ... here. Return todo items if
9706 any work was performed.
9707 (pass_partition_blocks): Clear todo_flags_finish.
9709 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
9710 Jakub Jelinek <jakub@redhat.com>
9711 Jonathan Wakely <jwakely.gcc@gmail.com>
9714 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
9715 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
9717 2011-07-15 Jason Merrill <jason@redhat.com>
9720 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
9721 rather than --tool_opts.
9723 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
9725 * doc/plugins.texi (Building GCC plugins): gengtype needs its
9726 corresponding gtype.state.
9728 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9731 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
9733 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
9736 * doc/md.texi (Standard Names): Document window_save.
9737 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
9738 expand_debug_expr and expand_debug_source_expr. If the target has
9739 a window_save instruction, adjust the ENTRY_VALUE_EXP.
9740 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
9741 SSA_NAME_VAR is a parameter.
9742 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
9743 * var-tracking.c (parm_reg_t): New type and associated vector type.
9744 (windowed_parm_regs): New variable.
9745 (adjust_insn): If the target has a window_save instruction and this
9746 is the instruction, make its effect on parameter registers explicit.
9747 (next_non_note_insn_var_location): New function.
9748 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
9749 (vt_add_function_parameter): If the target has a window_save insn,
9750 adjust the incoming RTL and record that in windowed_parm_regs.
9751 (vt_finalize): Free windowed_parm_regs.
9753 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9755 * doc/invoke.texi (C6X Options): New section.
9756 * doc/md.texi (TI C6X family): New section.
9757 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
9759 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
9760 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
9761 Provide C6X definitions.
9762 * config/c6x/c6x.md: New file.
9763 * config/c6x/constraints.md: New file.
9764 * config/c6x/predicates.md: New file.
9765 * config/c6x/c6x-sched.md.in: New file.
9766 * config/c6x/c6x-sched.md: New file.
9767 * config/c6x/gensched.sh: New file.
9768 * config/c6x/c6x-mult.md.in: New file.
9769 * config/c6x/genmult.sh: New file.
9770 * config/c6x/c6x-mult.md: New file.
9771 * config/c6x/sync.md: New file.
9772 * config/c6x/c6x-protos.h: New file.
9773 * config/c6x/sfp-machine.h: New file.
9774 * config/c6x/c6x.c: New file.
9775 * config/c6x/c6x.h: New file.
9776 * config/c6x/crti.s: New file.
9777 * config/c6x/crtn.s: New file.
9778 * config/c6x/lib1funcs.asm: New file.
9779 * config/c6x/c6x-modes.def: New file.
9780 * config/c6x/genopt.sh: New file.
9781 * config/c6x/c6x.opt: New file.
9782 * config/c6x/c6x-tables.opt: New file.
9783 * config/c6x/c6x-opts.h: New file.
9784 * config/c6x/c6x-isas.def: New file.
9785 * config/c6x/elf.h: New file.
9786 * config/c6x/elf-common.h: New file.
9787 * config/c6x/uclinux-elf.h: New file.
9788 * config/c6x/t-c6x: New file.
9789 * config/c6x/t-c6x-elf: New file.
9790 * config/c6x/t-c6x-uclinux: New file.
9791 * config/c6x/t-c6x-softfp: New file.
9792 * config/c6x/gtd.c: New file.
9793 * config/c6x/gtf.c: New file.
9794 * config/c6x/ltd.c: New file.
9795 * config/c6x/ltf.c: New file.
9796 * config/c6x/ged.c: New file.
9797 * config/c6x/gef.c: New file.
9798 * config/c6x/led.c: New file.
9799 * config/c6x/lef.c: New file.
9800 * config/c6x/eqd.c: New file.
9801 * config/c6x/eqf.c: New file.
9802 * config/c6x/libgcc-c6xeabi.ver: New file.
9805 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9806 PR rtl-optimization/11320
9807 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9808 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9809 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9810 current_sched_info->compute_jump_reg_dependencies. Record which
9811 registers are used and which registers are set by the jump.
9812 Clear deps->reg_conditional_sets after a barrier.
9813 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9814 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9815 (init_deps): Initialize reg_conditional_sets.
9816 (free_deps): Clear reg_conditional_sets.
9817 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9818 Mark registers live on entry of the fallthrough block and conditionally
9819 set as set by the jump. Mark registers live on entry of non-fallthrough
9820 blocks as used by the jump.
9821 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9822 Mark new parameters as unused.
9824 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9827 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9828 Use fold_build2_loc instead of build2.
9829 Use the correct type for the new tree.
9831 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9833 PR rtl-optimization/11320
9834 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9835 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9837 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9840 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9842 (*rotw<mode>): Use const_int_operand for operand2.
9843 Use match_scatch for operand3.
9844 (*rotb<mode>): Ditto
9845 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9847 2011-07-14 Richard Guenther <rguenther@suse.de>
9849 PR tree-optimization/49651
9850 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9851 handle dereferences with subvariables.
9853 2011-07-14 Richard Guenther <rguenther@suse.de>
9855 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9856 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9858 2011-07-14 Richard Guenther <rguenther@suse.de>
9860 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9861 not bool_var when folding bool_var != 1 or bool_var == 0.
9863 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9865 * haifa-sched.c (schedule_insns): Remove outdated comment.
9866 (schedule_block): When computing a known value for TODO_SPEC,
9867 just set it rather than using logical operations.
9868 (try_ready): Likewise. Use a local variable rather than a
9869 pointer to TODO_SPEC. Reorder an if statement to move the
9870 easy case to the then block.
9871 * sched-deps.c (dep_spec_p): New static function.
9872 (update_dep): Use it to decide whether to call
9873 change_spec_dep_to_hard.
9874 (get_back_and_forw_lists): Use it.
9875 (sd_resolve_dep): Likewise.
9876 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9877 (haifa_note_mem_dep): Likewise.
9878 (check_dep): Likewise.
9879 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9880 (sched_free_deps): Free in two passes.
9882 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9885 * expr.c (all_zeros_p): Undo bogus part of last change.
9887 2011-07-14 Matthias Klose <doko@ubuntu.com>
9889 * doc/extend.texi (optimize attribute): Fix typo.
9891 2011-07-14 Richard Guenther <rguenther@suse.de>
9893 * gimplify.c (gimplify_expr): Only do required conversions.
9895 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9898 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9899 i.e. use default_elf_select_section.
9900 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9901 (READONLY_DATA_SECTION_ASM_OP): Remove.
9902 (TARGET_ASM_NAMED_SECTION): Move from here...
9903 * config/avr/avr.c: ...to here.
9904 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9905 (avr_asm_named_section): Make static.
9907 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9910 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9911 and crtfastmath.o for Linux/x86.
9913 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9915 * haifa-sched.c: Include "hashtab.h"
9916 (sched_no_dce): New global variable.
9917 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9918 SHADOW_P): New macros.
9919 (last_clock_var, cycle_issued_insns): Move declarations.
9920 (must_backtrack): New static variable.
9921 (struct delay_pair): New structure.
9922 (delay_htab, delay_htab_i2): New static variables.
9923 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9924 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9926 (dep_cost_1): If delay pairs exist, try to look up the insns and
9927 use the correct pair delay if we find them.
9928 (rank-for_schedule): Tweak priority for insns that must be scheduled
9929 soon to avoid backtracking.
9930 (queue_insn): Detect conditions which force backtracking.
9931 (ready_add): Likewise.
9932 (struct sched_block_state): Add member shadows_only_p.
9933 (struct haifa_save_data): New structure.
9934 (backtrack_queue): New static variable.
9935 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9936 unschedule_insns_until, restore_last_backtrack_point,
9937 free_topmost_backtrack_point, free_backtrack_queue,
9938 estimate_insn_tick, estimate_shadow_tick): New functions.
9939 (prune_ready_list): New arg shadows_only_p. All callers changed.
9940 If true, remove everything that isn't SHADOW_P. Look up delay
9941 pairs and estimate ticks to avoid scheduling the first insn too early.
9942 (verify_shadows): New function.
9943 (schedule_block): Add machinery to enable backtracking.
9944 (sched_init): Take sched_no_dce into account when setting
9946 (free_delay_pairs): New function.
9947 (init_h_i_d): Initialize INSN_EXACT_TICK.
9948 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9949 * sched-deps.c (sd_unresolve_dep): New function.
9950 * sched-int. (struct haifa_sched_info): New fields save_state
9952 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9953 feeds_backtrack_insn and shadow_p.
9954 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9955 (sched_no_dce): Declare variable.
9956 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9957 sd_unresolve_dep): Declare functions.
9958 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9959 * sched-rgn.c (rgn_const_sched_info): Likewise.
9960 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9961 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9962 (ebb_sched_info): Add them for the two new fields.
9963 (add_deps_for_risky_insns): Call add_delay_dependencies.
9965 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9967 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9969 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9970 (rs6000_call_indirect_aix): Ditto.
9971 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9972 (call_indirect_aix<ptrsize>_internal): Ditto.
9973 (call_indirect_aix<ptrsize>_nor11): Ditto.
9974 (call_indirect_aix<ptrsize>_internal2): Ditto.
9975 (call_value_indirect_aix<ptrsize>): Ditto.
9976 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9977 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9978 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9979 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9981 2011-07-13 Jason Merrill <jason@redhat.com>
9983 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9985 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9987 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9988 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9990 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9992 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9993 * configure: Regenerate.
9995 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9997 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9998 (asm_file_start): Remove.
9999 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10000 free_bb_for_insn around code that modifies insns before
10001 restarting df analysis.
10003 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10006 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10007 (LINK_SPEC): ... here.
10009 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10011 * haifa-sched.c (struct sched_block_state): New.
10012 (schedule_block): Move some local variables into such a structure.
10014 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10016 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10017 * config/i386/t-crtpc: Remove.
10018 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10019 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10021 (x86_64-*-darwin*): Likewise.
10022 (i[34567]86-*-linux*): Likewise.
10023 (x86_64-*-linux*): Likewise.
10025 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10026 Handle -mpc32, -mpc64, -mpc80.
10028 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10030 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10031 * config/alpha/t-crtfm: Remove.
10032 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10033 * config/i386/t-crtfm: Remove.
10034 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10035 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10036 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10037 * config/sparc/t-crtfm: Remove.
10039 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10040 (alpha*-*-freebsd*): Likewise.
10041 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10042 (x86_64-*-darwin*): Likewise.
10043 (i[34567]86-*-linux*): Likewise.
10044 (x86_64-*-linux*): Likewise.
10045 (x86_64-*-mingw*): Likewise.
10046 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10047 (ia64*-*-freebsd*): Likewise.
10048 (ia64*-*-linux*): Likewise.
10049 (mips64*-*-linux*): Likewise.
10050 (mips*-*-linux*): Likewise.
10051 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10052 (sparc64-*-linux*): Likewise.
10053 (sparc64-*-freebsd*): Likewise.
10055 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10057 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10058 * config/darwin-crt3.c: Move to ../libgcc/config.
10059 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10060 ($(T)crt3$(objext)): Remove.
10061 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10062 ($(T)crt2$(objext)): Remove.
10063 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10064 (powerpc64-*-darwin*): Likewise.
10066 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10068 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10070 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10071 (addsi_1_zext): This.
10073 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10075 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10076 * doc/tm.texi: Regenerate.
10077 * target.def (mergeable_rodata_prefix): New defhookpod.
10078 * varasm.c (mergeable_string_section, mergeable_constant_section):
10079 Use it. Allocate name with alloca.
10081 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10083 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10085 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10087 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10090 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10092 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10093 (count_type_elements): Delete.
10094 (complete_ctor_at_level_p): Declare.
10095 * expr.c (flexible_array_member_p): New function, split out from...
10096 (count_type_elements): ...here. Make static. Replace allow_flexarr
10097 parameter with for_ctor_p. When for_ctor_p is true, return the
10098 number of elements that should appear in the top-level constructor,
10099 otherwise return an estimate of the number of scalars.
10100 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10101 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10102 (complete_ctor_at_level_p): New function, borrowing union logic
10103 from old categorize_ctor_elements_1.
10104 (mostly_zeros_p): Return true if the constructor is not complete.
10105 (all_zeros_p): Update call to categorize_ctor_elements.
10106 * gimplify.c (gimplify_init_constructor): Update call to
10107 categorize_ctor_elements. Don't call count_type_elements.
10108 Unconditionally prevent clearing for variable-sized types,
10109 otherwise rely on categorize_ctor_elements to detect
10110 incomplete initializers.
10112 2011-07-13 Richard Guenther <rguenther@suse.de>
10114 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10115 the final type is integral.
10117 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10119 * sched-int.h (struct _dep): Add member cost.
10120 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10121 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10122 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10123 (sched_change_pattern): Reset it for dependent insns.
10125 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10127 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10128 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10129 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10130 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10131 (CRT0_S, MCRT0_S): Remove.
10132 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10135 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10137 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10139 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10141 * emit-rtl.c (push_to_sequence): Likewise.
10142 * haifa-sched.c (max_issue): Likewise.
10143 * matrix-reorg.c (add_allocation_site): Likewise.
10144 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10145 * reload.c (alternative_allows_const_pool_ref): Likewise.
10146 * sched-rgn.c (rgn_add_block): Likewise.
10147 (rgn_fix_recovery_cfg): Likewise.
10148 * tree.c (attribute_list_contained): Likewise.
10150 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10152 * config/i386/i386.c: Tidy processor feature bitmasks.
10153 (m_P4_NOCONA): New.
10155 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10158 * cprop.c (find_implicit_sets): Correct the condition.
10160 2011-07-12 Richard Henderson <rth@redhat.com>
10163 * dwarf2out.h (dwarf_frame_regnum): Remove.
10164 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10165 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10166 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10167 (execute_dwarf2_frame): Initialize them.
10168 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10169 users of the macros with the variables.
10170 (expand_builtin_dwarf_sp_column): Revert last change.
10171 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10172 result of DWARF_FRAME_REGNUM into a local variable.
10174 2011-07-12 Richard Henderson <rth@redhat.com>
10177 * config/i386/i386.c (x86_output_mi_thunk): Use
10178 machopic_indirect_call_target instead of machopic_indirection_name
10181 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10182 Eric Botcazou <ebotcazou@adacore.com>
10184 * prefix.h: Wrap up in extern "C" block.
10186 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10188 AMD bdver2 Enablement
10189 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10190 (case ${target}): Add bdver2.
10191 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10192 -march=native recognize bdver2 processors.
10193 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10194 bdver2 def_and_undef
10195 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10197 (m_BDVER2): New definition.
10198 (m_AMD_MULTIPLE): Includes m_BDVER2.
10199 (initial_ix86_tune_features): Add bdver2 tuning.
10200 (processor_target_table): Add bdver2 entry.
10201 (static const char *const cpu_names): Add bdver2 entry.
10202 (ix86_option_override_internal): Add bdver2 instruction sets.
10203 (ix86_issue_rate): Add bdver2.
10204 (ix86_adjust_cost): Add bdver2.
10205 (has_dispatch): Add bdver2.
10206 * config/i386/i386.h (TARGET_BDVER2): New definition.
10207 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10208 (enum processor_type): Add PROCESSOR_BDVER2.
10209 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10210 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10213 2011-07-12 Richard Henderson <rth@redhat.com>
10216 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10217 destination address in memory on some paths.
10219 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10221 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10222 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10223 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10224 * function.c (locate_and_pad_parm): Take it into account.
10225 * target.def (function_arg_round_boundary): New hook.
10226 * targhooks.c (default_function_arg_round_boundary): New function.
10227 * targhooks.h (default_function_arg_round_boundary): Declare.
10228 * doc/tm.texi: Regenerate.
10230 2011-07-12 Richard Guenther <rguenther@suse.de>
10232 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10233 Do not perform no-op changes.
10235 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10237 * config/arm/predicates.md (neon_struct_operand): Make a normal
10239 (neon_struct_or_register_operand): New predicate.
10240 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10241 with neon_struct_or_register_operand.
10242 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10243 neon_struct_operand instead of memory_operand.
10245 2011-07-12 Martin Jambor <mjambor@suse.cz>
10247 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10248 * cgraph.c (cgraph_get_node_or_alias): Removed.
10249 (change_decl_assembler_name): Changed all calls to
10250 cgraph_get_node_or_alias to a call to cgraph_get_node.
10251 (cgraph_make_decl_local): Likewise.
10252 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10253 * varasm.c (default_binds_local_p_1): Likewise.
10254 (decl_binds_to_current_def_p): Likewise.
10256 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10258 PR tree-optimization/49712
10259 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10261 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10263 * genautomata.c (add_arc): Return void. All callers changed.
10264 (make_automaton): Remove dead code.
10266 2011-07-11 Richard Henderson <rth@redhat.com>
10268 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10269 (DW_FRAME_POINTER_REGNUM): New.
10270 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10271 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10273 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10274 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10275 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10277 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10278 * dwarf2out.h (dwarf_frame_regnum): New.
10279 (struct cfa_loc): Document the domain of the reg member.
10281 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10283 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10284 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10286 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10289 * dwarf2out.c (int_shift_loc_descriptor): New function.
10290 (int_loc_descriptor): If shorter, emit i as
10291 (i >> shift), shift, DW_OP_shl for suitable shift value.
10292 Similarly, try to optimize large negative values using
10293 DW_OP_neg of a positive value if shorter.
10294 (size_of_int_shift_loc_descriptor): New function.
10295 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10297 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10298 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10299 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10301 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10302 addend as added DW_OP_plus if it is shorter.
10304 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10306 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10307 (DTORS_SECTION_ASM_OP): Define.
10309 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10311 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10312 * config/t-dfprules: Move to ../libgcc/config.
10313 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10314 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10315 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10316 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10318 (i[34567]86-*-cygwin*): Likewise.
10319 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10320 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10321 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10322 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10323 D64PBIT_FUNCS, D128PBIT_FUNCS.
10325 2011-07-11 Richard Guenther <rguenther@suse.de>
10327 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10328 translate the source value-range through the conversion chain.
10330 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10332 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10334 2011-07-11 Arthur Loiret <aloiret@debian.org>
10336 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10337 a bi-arch compiler defaulting to 31-bit. In this case:
10338 (tmake_file): Add s390/t-linux64.
10339 * doc/install.texi: Add s390-linux to the list of targets supporting
10340 --enable-targets=all.
10342 2011-07-11 Arthur Loiret <aloiret@debian.org>
10343 Matthias Klose <doko@debian.org>
10345 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10346 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10347 (tm_file): Add mips/linux64.h.
10348 (tmake_file): Add mips/t-linux64.
10349 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10350 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10351 instead of hardcoded mabi=n32.
10352 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10353 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10356 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10358 * passes.c (init_optimization_passes): Add invariant motion pass
10359 after induction variable optimization.
10361 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10364 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10365 offsets 1..5 set cc0 in a usable way.
10367 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10369 * tree.h (call_expr_arg): Remove.
10370 (call_expr_argp): Likewise.
10372 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10374 * config/sparc/sparc.md (save_register_window_1): Rename to...
10375 (window_save): ...this.
10376 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10377 (emit_window_save): ...this.
10378 (sparc_expand_prologue): Adjust to above renaming.
10380 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10382 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10385 2011-07-10 Richard Henderson <rth@redhat.com>
10387 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10388 run final, instead of emitting text directly.
10390 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10392 * config/i386/i386.c (ix86_option_override_internal): Turn on
10393 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10394 small PIC models for TARGET_X32.
10396 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10399 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10403 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10404 stray notes and debug insns by using prev_nonnote_nondebug_insn
10405 instead of PREV_INSN.
10407 2011-07-09 Richard Henderson <rth@redhat.com>
10409 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10410 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10411 * dwarf2out.c: ... here.
10412 (output_all_cfis): Remove.
10413 (dwarf2out_switch_text_section): Use output_cfis directly.
10414 (size_of_locs): Export.
10415 (output_loc_sequence, output_loc_sequence_raw): Export.
10416 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10417 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10418 output_cfa_loc_raw): Move to ...
10419 * dwarfcfi.c: ... here.
10420 * dwarf2out.h: Update decls.
10422 2011-07-09 Richard Henderson <rth@redhat.com>
10424 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10425 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10426 * dwarf2cfi.c: ... here.
10427 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10428 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10429 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10430 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10431 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10433 2011-07-09 Richard Henderson <rth@redhat.com>
10435 * dwarf2cfi.c (cie_return_save): New.
10436 (queue_reg_save): Use compare_reg_or_pc.
10437 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10438 (dwarf2out_frame_debug_expr): Likewise.
10439 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10440 (initial_return_save): Likewise.
10441 (execute_dwarf2_frame): Save and restore initial return save from
10442 the cie to the fde.
10443 * config/mips/mips.c (mips_frame_set): Remove special case for
10444 DWARF_FRAME_RETURN_COLUMN.
10446 2011-07-09 Richard Henderson <rth@redhat.com>
10448 * dwarf2cfi.c (lookup_cfa): Remove.
10449 (execute_dwarf2_frame): Assert queues are empty on entry.
10450 Setup initial cfa directly, not via lookup_cfa.
10451 Don't clear args_size state here.
10453 2011-07-09 Richard Henderson <rth@redhat.com>
10455 * dwarf2cfi.c (add_cfi_vec): New.
10456 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
10457 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
10458 (execute_dwarf2_frame): Set add_cfi_vec.
10460 2011-07-09 Richard Henderson <rth@redhat.com>
10462 * defaults.h (ASM_COMMENT_START): Move here...
10463 * dwarf2asm.c: ... from here.
10464 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
10465 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
10466 * varasm.c: Likewise.
10468 2011-07-09 Richard Henderson <rth@redhat.com>
10471 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
10472 (create_cfi_notes): ... do it here instead.
10474 2011-07-09 Jakub Jelinek <jakub@redhat.com>
10477 * dwarf2out.c (size_of_int_loc_descriptor): New function.
10478 (address_of_int_loc_descriptor): Use it.
10479 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
10481 2011-07-09 Richard Henderson <rth@redhat.com>
10483 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
10484 (prologue, epilogue): New.
10485 (return, *rts): New.
10486 (blockage, setd, seti): New.
10487 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10488 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10489 (pdp11_saved_regno): New.
10490 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
10491 generate rtl instead of text.
10492 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
10493 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
10494 * config/pdp11/pdp11-protos.h: Update.
10496 2011-07-09 Richard Henderson <rth@redhat.com>
10498 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
10499 try to insert an rtl prologue here.
10500 (rs6000_output_function_epilogue): Similarly.
10501 * config/rs6000/rs6000.md (prologue): Emit a barrier to
10502 satisfy !TARGET_SCHED_PROLOG.
10503 (epilogue, sibcall_epilogue): Likewise.
10505 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
10507 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
10508 (FP_REG_P): Delete.
10509 (IN_OR_GLOBAL_P): Likewise.
10511 2011-07-08 Jason Merrill <jason@redhat.com>
10514 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
10515 compound assignment.
10517 * cgraph.c (cgraph_add_to_same_comdat_group): New.
10518 * cgraph.h: Declare it.
10519 * ipa.c (function_and_variable_visibility): Make sure thunks
10520 have the right visibility.
10522 2011-07-08 Richard Henderson <rth@redhat.com>
10525 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
10526 any tablejump vector.
10529 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
10530 end of the prologue.
10532 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10535 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10536 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10537 * config/rs6000/vector.md (vector_select_<mode>,
10538 vector_select_<mode>_uns): Change second operand of NE to
10539 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10540 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10541 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10542 zero_constant of the corresponding vector mode.
10543 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10546 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10548 * graphite-dependences.c (build_alias_set_powerset): Remove
10549 continue from loop, add one more assert.
10551 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10554 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10555 In particular, allow 8-bit values in r28 and r29.
10556 (avr_hard_regno_scratch_ok): Disallow any register that might be
10557 part of the frame pointer.
10558 (avr_hard_regno_rename_ok): Same.
10559 (avr_legitimate_address_p): Don't allow SUBREGs.
10561 2011-07-08 Julian Brown <julian@codesourcery.com>
10563 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10565 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10566 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10567 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10568 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10569 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10570 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10571 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10572 registers in big-endian mode.
10574 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10576 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10577 in terms of another.
10578 (write_attr_value): Write a cast if necessary.
10580 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10581 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10582 (REG_WORDS_BIG_ENDIAN): Document.
10583 * doc/tm.texi: Regenerate.
10584 * reload.c (operands_match_p): Take it into account.
10585 (reload_adjust_reg_for_mode): Likewise.
10586 * rtlanal.c (subreg_get_info): Likewise.
10588 2011-07-08 Richard Guenther <rguenther@suse.de>
10590 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10593 2011-07-08 Kai Tietz <ktietz@redhat.com>
10595 * fold-const.c (fold_truth_andor): Factored out truth_andor
10596 label from fold_binary as function.
10597 (fold_binary_loc): Replace truth_andor lable
10598 by function fold_truth_andor.
10600 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10602 PR middle-end/49519
10603 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10604 check if address is stored in register. If so - give up.
10605 (check_sibcall_argument_overlap_1): Do not perform check of
10606 overlapping when it is call to address.
10608 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10610 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10613 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10615 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10616 GET_MODE_BITSIZE where appropriate.
10617 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10618 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10619 expand_float, expand_fix): Likewise.
10620 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10621 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10622 * stor-layout.c (get_mode_bounds): Likewise.
10623 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10625 * convert.c (convert_to_integer): Likewise.
10626 * expmed.c (expand_shift_1): Likewise.
10628 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10631 * optabs.c (expand_binop): Tighten conditions for doubleword
10633 (widen_bswap): Assert that mode bitsize and precision are the same.
10634 * stor-layout.c (get_best_mode): Skip modes that have lower
10635 precision than bitsize.
10636 * recog.c (simplify_while_replacing): Assert that bitsize and
10637 precision are the same.
10639 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10641 * Makefile.in (LIBGCOV): Remove.
10642 (libgcc.mvars): Remove LIBGCOV.
10643 * libgov.c: Move to ../libgcc.
10645 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10647 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
10649 2011-07-08 Martin Jambor <mjambor@suse.cz>
10651 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10652 is too big for total scalarization.
10654 2011-07-07 Richard Henderson <rth@redhat.com>
10656 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10657 (DBX_DEBUGGING_INFO): Undef.
10659 2011-07-07 Richard Henderson <rth@redhat.com>
10661 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10662 Handle some opcodes specially for debugging.
10663 * print-rtl.c: Include dwarf2out.h
10664 (print_rtx): Handle NOTE_INSN_CFI.
10665 * Makefile.in (print-rtl.o): Update.
10667 2011-07-07 Richard Henderson <rth@redhat.com>
10669 * tree-pass.h (pass_dwarf2_frame): Declare.
10670 * passes.c (init_optimization_passes): Add it.
10671 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10672 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10673 make static, do not call add_cfis_to_fde.
10674 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10675 dwarf2out_frame_init): Merge into...
10676 (execute_dwarf2_frame): ... here. New function.
10677 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10678 saved_do_cfi_asm to a tri-state variable.
10679 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10680 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10681 if it has yet to be done. Don't call dwarf2cfi_function_init.
10682 * dwarf2out.h, debug.h: Update decls.
10683 * final.c (final_start_function): Don't call
10684 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10685 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10686 * toplev.c (lang_dependent_init): Likewise.
10688 2011-07-07 Richard Henderson <rth@redhat.com>
10690 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10691 FDE_TABLE_INCREMENT): Replace with...
10692 (fde_vec): ... this, a new vector.
10693 (current_fde): Remove. Replace all users with cfun->fde.
10694 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10695 (size_of_aranges, dwarf2out_finish): Likewise.
10696 (dwarf2out_alloc_current_fde): Break out from ...
10697 (dwarf2out_begin_prologue): ... here.
10698 (dwarf2out_frame_init): Remove.
10699 * dwarf2cfi.c: Update all users of current_fde.
10700 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10701 * dwarf2out.h: Update decls.
10702 (dw_fde_node): Add fde_index member.
10703 * function.h (struct function): Add fde member.
10705 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10706 Richard Henderson <rth@redhat.com>
10708 * dwarf2cfi.c (add_cfi): Remove.
10709 (dwarf2out_cfi_label): Remove force argument. Only generate the
10711 (add_fde_cfi): Simplify the different code paths.
10712 (add_cie_cfi): New.
10713 (old_cfa, old_cfa_remember): New.
10714 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
10715 (last_reg_save_label): Remove.
10716 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
10717 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10718 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10719 dwarf2out_frame_debug_cfa_expression,
10720 dwarf2out_frame_debug_cfa_restore,
10721 dwarf2out_frame_debug_cfa_window_save,
10722 dwarf2out_frame_debug_expr): Remove label parameter.
10723 (cfi_label_required_p, add_cfis_to_fde): New.
10724 (dwarf2out_frame_debug_after_prologue): New.
10725 (dwarf2cfi_frame_init): Initialize old_cfa.
10726 (dwarf2out_frame_debug_restore_state): Likewise.
10727 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
10728 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
10729 * final.c (final_start_function): Call
10730 dwarf2out_frame_debug_after_prologue.
10732 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10733 Richard Henderson <rth@redhat.com>
10735 * dwarf2cfi.c (cfi_insn): New.
10736 (dwarf2out_cfi_label): Don't emit cfi label here.
10737 (add_fde_cfi): Create a NOTE_INSN_CFI.
10738 (dwarf2out_frame_debug): Setup cfi_insn.
10739 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
10740 (dwarf2out_cfi_begin_epilogue): Make static.
10741 (dwarf2out_frame_debug_restore_state): Make static.
10742 * dwarf2out.c (output_cfi_directive): Make static.
10743 (dwarf2out_emit_cfi): New.
10744 * dwarf2out.h: Update.
10745 * final.c (final): Remove CFI notes.
10746 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
10747 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
10748 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
10749 * insn-notes.def (NOTE_INSN_CFI): New.
10750 (NOTE_INSN_CFI_LABEL): New.
10751 * rtl.h (union rtunion_def): Add rt_cfi member.
10752 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
10754 2011-07-07 Richard Henderson <rth@redhat.com>
10756 * dwarf2cfi.c: New file.
10757 * Makefile.in (OBJS): Add it.
10758 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
10759 * gengtype.c (open_base_files): Include dwarf2out.h.
10760 * coretypes.h (enum var_init_status): Move from ...
10762 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
10763 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
10764 expand_builtin_dwarf_sp_column, init_return_column_size,
10765 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
10766 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
10767 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
10768 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
10769 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
10770 compute_barrier_args_size, dwarf2out_args_size,
10771 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
10772 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
10773 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
10774 queue_reg_save, dwarf2out_flush_queued_reg_saves,
10775 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
10776 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10777 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10778 dwarf2out_frame_debug_cfa_expression,
10779 dwarf2out_frame_debug_cfa_restore,
10780 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
10781 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
10782 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
10783 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
10784 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
10785 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
10786 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
10787 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
10788 dw_loc_descr_node): Move to dwarf2out.h.
10789 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
10790 mem_loc_descriptor): Export.
10791 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10792 (dwarf2out_frame_init): Extract CIE generation code to
10793 dwarf2cfi_frame_init.
10795 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10798 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10799 MASK_V8PLUS, remove commented out flag and reorder.
10801 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10804 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10805 one non-complex and one complex argument, call c_save_expr on both
10808 2011-07-07 Martin Jambor <mjambor@suse.cz>
10810 PR middle-end/49495
10811 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10812 (verify_cgraph_node): Some functinality moved to
10813 verify_edge_corresponds_to_fndecl, call it.
10815 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10817 * config.gcc (*local*): Remove.
10818 * doc/install-old.texi: Don't mention local configurations.
10820 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10823 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10824 referencing debug insns that have been reset.
10825 (dead_debug_insert_before): Don't assert reg is non-NULL,
10826 instead return immediately if it is NULL.
10828 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10830 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10832 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10834 * hw-doloop.c: New file.
10835 * hw-doloop.h: New file.
10836 * Makefile.in (OBJS): Add hw-doloop.o.
10837 (hw-doloop.o): New rule.
10838 ($(obj_out_file)): Add hw-doloop.h dependency.
10839 * config/bfin/bfin.c: Include "hw-doloop.h".
10840 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10841 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10842 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10843 type changed to hwloop_info. Return bool, true if the loop was
10844 successfully optimized. Remove code that was moved to
10845 hw-doloop.c, and adjust other parts.
10846 (hwloop_fail): New static function, containing parts that used
10847 to be in bfin_optimize_loop.
10848 (bfin_discover_loop, bfin_discover_loops, free_loops,
10849 bfin_reorder_loops): Remove.
10850 (hwloop_pattern_reg): New static function.
10851 (bfin_doloop_hooks): New variable.
10852 (bfin_reorg_loops): Remove most code, call reorg_loops.
10853 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10854 loop counter is a memory_operand.
10856 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10858 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10860 * configure.ac: Mention x86-64 for --with-multilib-list.
10861 * configure: Regenerated.
10863 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10864 (SPEC_32): Likewise.
10865 (ASM_SPEC): Likewise.
10866 (LINK_SPEC): Likewise.
10867 (TARGET_THREAD_SSP_OFFSET): Likewise.
10868 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10871 * config/i386/i386.h (TARGET_X32): New.
10872 (TARGET_LP64): New.
10873 (LONG_TYPE_SIZE): Likewise.
10874 (POINTER_SIZE): Likewise.
10875 (POINTERS_EXTEND_UNSIGNED): Likewise.
10876 (OPT_ARCH64): Support x32.
10877 (OPT_ARCH32): Likewise.
10879 * config/i386/i386.opt (mx32): New.
10881 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10882 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10883 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10884 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10886 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10887 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10888 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10890 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10892 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10894 * doc/invoke.texi: Document -mx32.
10896 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10898 * doc/invoke.texi (mwords-little-endian): Deprecate.
10899 * config/arm/arm.opt (mwords-little-endian): Likewise.
10900 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10901 of -mwords-little-endian.
10903 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10905 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10906 an old reload register completely defines the required value.
10908 2011-07-07 Richard Guenther <rguenther@suse.de>
10910 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10913 2011-07-07 Richard Guenther <rguenther@suse.de>
10915 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10916 (simplify_stmt_using_ranges): Call it.
10918 2011-07-07 Kai Tietz <ktietz@redhat.com>
10920 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10921 (lookup_logical_inverted_value): Likewise.
10922 (simplify_bitwise_binary_1): Likewise.
10923 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10925 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10927 * gcc.c (%[Spec]): Don't document.
10928 (struct spec_list): Update comment.
10929 (do_spec_1): Don't handle %[Spec].
10930 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10932 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10934 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10935 default based on TARGET_ASM_NAMED_SECTION.
10936 * common/common-target.def (have_named_sections): Default to true.
10937 * common/config/default-common.c: Don't include tm.h.
10938 * common/config/picochip/picochip-common.c
10939 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10940 * common/config/m32c/m32c-common.c: Remove.
10941 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10942 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10943 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10944 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10945 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10946 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10947 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10949 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10951 PR middle-end/49640
10952 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10953 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10955 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10957 PR libmudflap/49550
10958 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10960 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10963 * configure.ac (gcc_cv_as_hidden): Also accept
10964 x86_64-*-solaris2.1[0-9]*.
10965 (gcc_cv_as_cfi_directive): Likewise.
10966 (gcc_cv_as_comdat_group_group): Likewise.
10967 (set_have_as_tls): Likewise.
10968 * configure: Regenerate.
10969 * config.gcc (i[34567]86-*-solaris2*): Also handle
10970 x86_64-*-solaris2.1[0-9]*.
10971 * config.host (i[34567]86-*-solaris2*): Likewise.
10972 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10973 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10974 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10975 (TARGET_LD_EMULATION): Use it.
10976 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10977 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10978 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10979 (ASM_CPU64_DEFAULT_SPEC): Define.
10980 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10981 (ASM_SPEC): Redefine.
10982 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10983 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10984 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10985 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10987 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10989 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10991 * config/sol2.h (ASM_SPEC): Split into ...
10992 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10993 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10994 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10995 (ASM_SPEC): Use ASM_SPEC_BASE.
10996 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10998 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11000 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11001 const_int_operand. Ditto for peep2 producing this insn.
11002 Add argument to output_reload_insisf call.
11003 (*movsi,*movsf): Add argument to output_movsisf call.
11004 (*reload_insf): New insn and new peep2 to produce it.
11005 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11006 (output_reload_insisf): Change prototype.
11007 * config/avr/avr.c (avr_asm_len): New function.
11008 (output_reload_insisf): Rewrite.
11009 (output_movsisf): Change prototype. output_reload_insisf for
11010 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11011 (adjust_insn_length): Add argument to output_movsisf and
11012 output_reload_insisf call.
11014 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11016 * emit-rtl.c (paradoxical_subreg_p): New function.
11017 * rtl.h (paradoxical_subreg_p): Declare.
11018 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11019 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11020 * cse.c (record_jump_cond, cse_insn): Likewise.
11021 * expr.c (force_operand): Likewise.
11022 * rtlanal.c (num_sign_bit_copies1): Likewise.
11023 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11024 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11025 (push_reload): Use precision to check for paradoxical subregs.
11026 * expmed.c (extract_bit_field_1): Likewise.
11028 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11029 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11030 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11031 simplify_set, simplify_logical, expand_compound_operation,
11032 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11033 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11034 record_value_for_reg): Likewise.
11035 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11036 * simplify-rtx. c (simplify_unary_operation_1,
11037 simplify_binary_operation_1, simplify_const_relational_operation):
11040 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11041 instead of GET_MODE_BITSIZE where appropriate.
11042 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11043 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11044 init_num_sign_bit_copies_in_rep): Likewise.
11045 * cse.c (fold_rtx, cse_insn): Likewise.
11046 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11047 * simplify-rtx.c (simplify_unary_operation_1,
11048 simplify_const_unary_operation, simplify_binary_operation_1,
11049 simplify_const_binary_operation, simplify_ternary_operation,
11050 simplify_const_relational_operation, simplify_subreg): Likewise.
11051 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11052 simplify_if_then_else, simplify_set, expand_compound_operation,
11053 expand_field_assignment, make_extraction, if_then_else_cond,
11054 make_compound_operation, force_to_mode, make_field_assignment,
11055 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11056 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11057 simplify_comparison, record_promoted_value, simplify_compare_const,
11058 record_dead_and_set_regs_1): Likewise.
11061 * simplify-rtx.c (simplify_const_binary_operation): Use the
11062 shift_truncation_mask hook instead of performing modulo by width.
11063 Compare against mode precision, not bitsize.
11064 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11065 Use shift_truncation_mask instead of constructing the value manually.
11067 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11069 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11071 (rs6000_save_toc_in_prologue_p): Ditto.
11073 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11074 up the static chain (r11) during indirect function calls.
11075 (-msave-toc-indirect): New undocumented debug switch.
11077 * config/rs6000/rs6000.c (struct machine_function): Add
11078 save_toc_in_prologue field to note whether the prologue needs to
11079 save the TOC value in the reserved stack location.
11080 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11081 to save the TOC in the prologue, do so.
11082 (rs6000_trampoline_init): Don't allow creating AIX style
11083 trampolines if -mno-r11 is in effect.
11084 (rs6000_call_indirect_aix): New function to create AIX style
11085 indirect calls, adding support for -mno-r11 to suppress loading
11086 the static chain, and saving the TOC in the prologue instead of
11088 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11089 TOC in the prologue.
11091 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11093 (TOC_REGNUM): Ditto.
11094 (STATIC_CHAIN_REGNUM): Ditto.
11095 (ARG_POINTER_REGNUM): Ditto.
11096 (SFP_REGNO): Delete, unused.
11097 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11098 function descriptor offsets.
11099 (TOC_SAVE_OFFSET_64BIT): Ditto.
11100 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11101 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11102 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11103 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11104 (ptrload): New mode attribute for the appropriate load of a pointer.
11105 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11106 (call_indirect_aix64): Ditto.
11107 (call_value_indirect_aix32): Ditto.
11108 (call_value_indirect_aix64): Ditto.
11109 (call_indirect_nonlocal_aix32_internal): Ditto.
11110 (call_indirect_nonlocal_aix32): Ditto.
11111 (call_indirect_nonlocal_aix64_internal): Ditto.
11112 (call_indirect_nonlocal_aix64): Ditto.
11113 (call): Rewrite AIX indirect function calls. Add support for
11114 eliminating the static chain, and for moving the save of the TOC
11115 to the function prologue.
11116 (call_value): Ditto.
11117 (call_indirect_aix<ptrsize>): Ditto.
11118 (call_indirect_aix<ptrsize>_internal): Ditto.
11119 (call_indirect_aix<ptrsize>_internal2): Ditto.
11120 (call_indirect_aix<ptrsize>_nor11): Ditto.
11121 (call_value_indirect_aix<ptrsize>): Ditto.
11122 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11123 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11124 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11125 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11126 (call_nonlocal_aix64): Ditto.
11128 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11129 -mno-r11 documentation.
11131 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11134 * doc/extend.texi (Compound Literals): Fix typo.
11136 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11138 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11140 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11142 * configure.ac (plugin-version.h): Generate
11143 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11144 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11147 * configure: Regenerate.
11149 * doc/plugins.texi (Building GCC plugins): Mention
11150 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11152 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11154 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11155 * combine.c (make_extraction, gen_lowpart_or_truncate,
11156 apply_distributive_law, simplify_comparison,
11157 reg_truncated_to_mode, record_truncated_value): Use it.
11158 * cse.c (notreg_cost): Likewise.
11159 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11160 * expr.c (convert_move, convert_modes): Likewise.
11161 * optabs.c (expand_binop, expand_unop): Likewise.
11162 * postreload.c (move2add_last_label): Likewise.
11163 * regmove.c (optimize_reg_copy_3): Likewise.
11164 * rtlhooks.c (gen_lowpart_general): Likewise.
11165 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11167 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11169 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11171 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11173 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11174 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11175 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11176 (simplify_const_unary_operation, simplify_binary_operation_1,
11177 simplify_const_binary_operation, simplify_const_relational_operation):
11178 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11179 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11180 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11181 simplify_shift_const_1, simplify_comparison): Likewise.
11182 * expr.c (convert_modes): Likewise.
11183 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11184 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11185 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11187 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11189 2011-07-06 Richard Guenther <rguenther@suse.de>
11191 PR tree-optimization/49645
11192 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11193 register variables.
11194 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11195 in type qualification here ...
11196 (copy_reference_ops_from_ref): ... not here.
11197 (vn_reference_lookup_3): ... or here.
11198 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11199 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11201 2011-07-06 Ian Lance Taylor <iant@google.com>
11203 * doc/install.texi (Configuration): It's
11204 --enable-gnu-indirect-function, not --enable-indirect-function.
11206 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11208 * simplify-rtx.c (simplify_const_binary_operation): Use the
11209 shift_truncation_mask hook instead of performing modulo by width.
11210 Compare against mode precision, not bitsize.
11211 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11212 Use shift_truncation_mask instead of constructing the value manually.
11214 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11216 PR middle-end/47383
11217 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11218 address computation and convert to address_mode if needed.
11220 2011-07-06 Richard Guenther <rguenther@suse.de>
11222 * tree.c (build_common_tree_nodes_2): Merge with
11223 build_common_tree_nodes.
11224 * tree.h (build_common_tree_nodes): Adjust prototype.
11225 (build_common_tree_nodes_2): Remove.
11226 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11227 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11229 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11231 PR tree-optimization/49618
11232 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11233 t recurse on the decl.
11234 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11235 return true if expr isn't known to be defined in current
11236 TU or some other LTO partition.
11238 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11240 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11241 override CASE_VALUES_THRESHOLD.
11243 * stmt.c (toplevel): Include params.h.
11244 (case_values_threshold): Use the --param case-values-threshold
11245 value if non-zero, otherwise use machine dependent value.
11246 (expand_case): Use case_values_threshold.
11248 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11250 * doc/invoke.texi (--param case-values-threshold): Document.
11252 2011-07-05 Richard Henderson <rth@redhat.com>
11254 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11255 (dwarf2out_flush_queued_reg_saves): Make static.
11256 (dwarf2out_reg_save): Remove.
11257 (dwarf2out_return_save): Remove.
11258 (dwarf2out_return_reg): Remove.
11259 (dwarf2out_reg_save_reg): Remove.
11260 (dwarf2out_def_cfa): Merge into ...
11261 (dwarf2out_frame_init): ... here.
11262 * dwarf2out.h, tree.h: Remove declarations as necessary.
11264 2011-07-05 Richard Henderson <rth@redhat.com>
11266 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11267 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11268 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11271 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11272 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11273 (process_epilogue): Don't call dwarf2out_def_cfa.
11275 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11276 indicate the return address save.
11277 (process_cfa_register): Likewise.
11279 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11280 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11282 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11283 for ar.pfs save at alloc insn.
11285 2011-07-05 Richard Henderson <rth@redhat.com>
11287 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11288 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11289 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11290 stack pointer save.
11291 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11292 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11293 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11294 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11296 2011-07-05 Richard Henderson <rth@redhat.com>
11298 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11299 VUNSPEC_* constants here instead of via define_constants.
11300 (VUNSPEC_PEM): New constant.
11301 (procedure_entry_mask): New insn.
11302 (prologue): New expander.
11303 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11304 (vax_expand_prologue): Rename from vax_output_function_prologue;
11305 emit rtl instead of text.
11306 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11307 (print_operand): Add 'x' prefix.
11309 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11311 PR middle-end/47715
11312 * calls.c (precompute_register_parameters): Promote the function
11313 argument before checking non-legitimate constant.
11315 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11317 PR tree-optimization/47654
11318 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11319 (lst_do_strip_mine_loop): Return an int.
11320 (lst_do_strip_mine): Same.
11321 (scop_do_strip_mine): Same.
11322 (scop_do_block): Loop blocking should strip-mine at least two loops.
11323 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11324 (scop_do_interchange): Same.
11325 * graphite-poly.h (scop_do_interchange): Update declaration.
11326 (scop_do_strip_mine): Same.
11328 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11330 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11331 (precision_for_interval): Removed.
11332 (gcc_type_for_interval): Use mpz_sizeinbase.
11334 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11336 * graphite-ppl.h (value_max): Correct computation of max.
11338 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11340 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11342 2011-07-05 Richard Guenther <rguenther@suse.de>
11344 * c-decl.c (c_init_decl_processing): Defer building common
11345 tree nodes to c_common_nodes_and_builtins.
11347 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11349 PR tree-optimization/49580
11350 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11351 the loop's number of iterations.
11352 * tree-parloops.c (transform_to_exit_first_loop): Add the
11353 handling of the loop's number of iterations before the call
11354 to gimple_duplicate_sese_tail.
11355 Insert the stmt caclculating the new rhs of the loop's
11356 condition stmt to the preheader instead of iters_bb.
11358 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11360 PR rtl-optimization/47449
11361 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11362 register nor zero/sign extended hard register.
11364 2011-07-05 Richard Guenther <rguenther@suse.de>
11366 PR tree-optimization/49518
11367 PR tree-optimization/49628
11368 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11369 irrelevant and invariant data-references.
11370 (vect_analyze_data_ref_access): For invariant loads clear the
11373 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11375 PR rtl-optimization/49619
11376 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11377 pass VOIDmode as op0_mode to recursive call, and return temp even
11378 when different from tor, just if it is not IOR of the original
11381 PR rtl-optimization/49472
11382 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11383 negating MULT, negate the second operand instead of first.
11384 (simplify_binary_operation_1) <case MULT>: If one operand is
11385 a NEG and the other is MULT, don't attempt to optimize by negation
11386 of the MULT operand if it only moves the NEG operation around.
11389 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11390 get_current_def return value if it can't be trusted to be
11391 the current value of the variable in the current bb.
11393 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11396 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11397 general register to memory for !TARGET_INTER_UNIT_MOVES.
11399 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11402 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11403 instead of TREE_READONLY.
11405 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11407 * doc/extend.texi (AVR Built-in Functions): Update documentation
11408 of __builtin_avr_fmul*.
11409 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11410 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11411 * config/avr/avr.md (fmul): Rename to fmul_insn.
11412 (fmuls): Rename to fmuls_insn.
11413 (fmulsu): Rename to fmulsu_insn.
11414 (fmul,fmuls,fmulsu): New expander.
11415 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11416 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11417 * config/avr/libgcc.S (__fmul): New function.
11418 (__fmuls): New function.
11419 (__fmulsu,__fmulsu_exit): New function.
11421 2011-07-04 Richard Guenther <rguenther@suse.de>
11423 PR tree-optimization/49615
11424 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11425 basic-block index check.
11427 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11429 * longlong.h (count_leading_zeros, count_trailing_zeros,
11430 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11433 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11435 PR tree-optimization/49610
11436 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11439 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11440 Olivier Hainque <hainque@adacore.com>
11441 Nicolas Setton <setton@adacore.com>
11443 * tree.h (TYPE_ARTIFICIAL): New flag.
11444 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11445 the DIE of the type if it is artificial.
11446 (gen_array_type_die): Likewise.
11447 (gen_enumeration_type_die): Likewise.
11448 (gen_struct_or_union_type_die): Likewise.
11449 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11450 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11452 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11454 * tree-object-size.c (pass_through_call): Handle
11455 BUILT_IN_ASSUME_ALIGNED.
11457 2011-07-01 Martin Jambor <mjambor@suse.cz>
11459 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
11461 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
11463 PR middle-end/48016
11464 * explow.c (update_nonlocal_goto_save_area): Use proper mode
11465 for stack save area.
11466 * function.c (expand_function_start): Likewise.
11468 2011-07-01 Richard Guenther <rguenther@suse.de>
11470 PR middle-end/49596
11471 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
11472 may have unknown refs.
11474 2011-07-01 Kai Tietz <ktietz@redhat.com>
11476 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
11478 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11480 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
11481 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
11482 (Specific, mips-sgi-irix6): Likewise.
11484 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11486 PR libmudflap/49549
11487 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
11489 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11491 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
11492 [idx]= and [idx1 ... idx2]= before initializers if needed for
11493 array initializers.
11495 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
11497 * config.gcc (score-*-elf): Remove score7.o.
11498 * config/score/t-score-elf: Likewise.
11499 * config/score/score.c: Merge score7 to score.c and
11500 remove forwarding functions.
11501 * config/score/score7.c: Deleted.
11502 * config/score/score7.h: Deleted.
11504 2011-07-01 Richard Guenther <rguenther@suse.de>
11506 PR tree-optimization/49603
11507 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
11509 2011-06-30 Martin Jambor <mjambor@suse.cz>
11511 * tree-sra.c (struct access): Rename total_scalarization to
11512 grp_total_scalarization
11513 (completely_scalarize_var): New function.
11514 (sort_and_splice_var_accesses): Set total_scalarization in the
11515 representative access.
11516 (analyze_access_subtree): Propagate total scalarization accross the
11517 tree, no holes in totally scalarized trees, simplify coverage
11519 (analyze_all_variable_accesses): Call completely_scalarize_var instead
11520 of completely_scalarize_record.
11522 2011-06-30 Richard Henderson <rth@redhat.com>
11524 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
11525 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
11526 * config/i386/i386.c: Don't include dwarf2out.h.
11527 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
11528 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
11529 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
11530 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
11531 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
11533 2011-06-30 Richard Henderson <rth@redhat.com>
11535 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11536 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11537 * final.c (final_scan_insn): Look for it, and invoke
11538 dwarf2out_frame_debug before the insn if found.
11540 2011-06-30 Richard Henderson <rth@redhat.com>
11542 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11543 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11545 2011-06-30 Richard Henderson <rth@redhat.com>
11547 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11548 Define a vector of this type.
11549 (regs_saved_in_regs): Use a VEC.
11550 (num_regs_saved_in_regs): Remove.
11551 (compare_reg_or_pc): New.
11552 (record_reg_saved_in_reg): Split out from...
11553 (dwarf2out_flush_queued_reg_saves): ... here.
11554 (clobbers_queued_reg_save): Update for VEC.
11555 (reg_saved_in): Likewise.
11556 (dwarf2out_frame_debug_init): Likewise.
11557 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11558 (dwarf2out_frame_debug_cfa_register): Likewise.
11560 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11562 PR tree-optimization/49572
11563 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11564 type of the RHS instead of that of the LHS for the expression type.
11566 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11568 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11571 2011-06-30 Richard Guenther <rguenther@suse.de>
11573 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11574 * tree-ssa-structalias.c (create_variable_info_for): Do not
11575 add initial constraints for non-var-decls. Properly handle
11576 globals in other ltrans partitions.
11577 (intra_create_variable_infos): Manually create constraints for
11578 the fake no-alias parameter.
11579 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11580 and assert there are no clones.
11582 2011-06-30 Richard Guenther <rguenther@suse.de>
11584 PR tree-optimization/46787
11585 * tree-data-ref.c (dr_address_invariant_p): Remove.
11586 (find_data_references_in_stmt): Invariant accesses are ok now.
11587 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11588 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11591 2011-06-30 Martin Jambor <mjambor@suse.cz>
11593 PR tree-optimization/49094
11594 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11595 (build_accesses_from_assign): Use it.
11597 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11599 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11600 handling of BUILT_IN_ASSUME_ALIGNED.
11603 * dwarf2out.c (output_abbrev_section): Don't return early
11604 if abbrev_die_table_in_use is 1.
11605 (dwarf2out_finish): Instead don't call output_abbrev_section
11606 nor emit abbrev_section_label in that case.
11608 2011-06-30 Nick Clifton <nickc@redhat.com>
11610 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11613 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11615 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11616 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11618 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11620 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11621 both pattern and original statements if necessary.
11622 (vect_transform_loop): Likewise.
11623 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11624 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11625 Mark the pattern statement only if the original statement doesn't
11627 (process_use): Call vect_mark_relevant with additional parameter.
11628 (vect_mark_stmts_to_be_vectorized): Likewise.
11629 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11630 (vect_analyze_stmt): Handle both pattern and original statements
11632 (vect_transform_stmt): Don't store vectorized pattern statement
11633 in the original statement.
11634 (vect_is_simple_use_1): Use related pattern statement only if the
11635 original statement is irrelevant.
11636 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11638 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11640 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11642 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11644 (TARGET_AVX128_OPTIMAL): New definition.
11645 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11646 X86_TUNE_AVX128_OPTIMAL entry.
11647 (ix86_option_override_internal): Enable the generation
11648 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
11649 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11650 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11652 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11654 PR tree-optimization/49539
11655 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11656 names by means of stmt_references_abnormal_ssa_name.
11657 (associate_plusminus): Call can_propagate_from before propagating
11658 from definition statements.
11659 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11661 2011-06-29 Richard Guenther <rguenther@suse.de>
11663 * doc/invoke.texi: Document -scev dump modifier.
11664 * tree-pass.h (TDF_SCEV): New dump flag.
11665 * tree-dump.c (dump_option_value_in): Add scev.
11666 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11667 * tree-scalar-evolution.c: Likewise.
11669 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11671 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11672 (cxa_type_match): Correct declaration.
11673 (__gnu_unwind_pr_common): Reconstruct additional indirection
11674 when __cxa_type_match returns succeeded_with_ptr_to_base.
11676 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11678 PR rtl-optimization/49114
11679 * reload.c (struct replacement): Remove SUBREG_LOC member.
11680 (push_reload): Do not set it.
11681 (push_replacement): Likewise.
11682 (subst_reload): Remove dead code.
11683 (copy_replacements): Remove assertion.
11684 (copy_replacements_1): Do not handle SUBREG_LOC.
11685 (move_replacements): Likewise.
11686 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11687 Detect subregs via recursive descent instead of via SUBREG_LOC.
11689 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11691 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11692 default_encode_section_info.
11694 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11696 PR tree-optimization/49545
11697 * builtins.c (get_object_alignment_1): Update function comment.
11698 Do not use DECL_ALIGN for functions, but test
11699 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11700 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11701 for functions here.
11702 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11704 2011-06-29 Jakub Jelinek <jakub@redhat.com>
11707 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
11708 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
11710 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11713 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
11714 about uninitialized data attributed 'progmem' from here...
11715 (avr_encode_section_info): ...to this new function.
11716 (TARGET_ENCODE_SECTION_INFO): New define.
11717 (avr_section_type_flags): For data in ".progmem.data", remove
11718 section flag SECTION_WRITE.
11720 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11722 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
11724 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
11725 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
11726 (__umulhisi3): Ditto.
11727 * config/avr/avr.md (mulhisi3): New insn expender.
11728 (umulhisi3): New insn expender.
11729 (*mulhisi3_call): New insn.
11730 (*umulhisi3_call): New insn.
11732 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11734 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
11736 2011-06-28 Richard Henderson <rth@redhat.com>
11738 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
11739 all code and arguments that handled pushes. Update all callers.
11741 2011-06-28 Richard Henderson <rth@redhat.com>
11743 * config/arm/arm.c (arm_output_function_prologue): Don't call
11744 thumb1_output_function_prologue.
11745 (arm_expand_prologue): Avoid dead store.
11746 (number_of_first_bit_set): Use ctz_hwi.
11747 (thumb1_emit_multi_reg_push): New.
11748 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
11749 to emit the entire prologue as rtl.
11750 (thumb1_output_interwork): Split out from
11751 thumb1_output_function_prologue.
11752 (thumb1_output_function_prologue): Remove.
11753 (arm_attr_length_push_multi): Handle thumb1.
11754 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
11755 (prologue_thumb1_interwork): New.
11756 (*push_multi): Allow thumb1; use push_mult_memory_operand.
11757 * config/arm/predicates.md (push_mult_memory_operand): New.
11759 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11761 * config/sparc/sync.md (*stbar): Delete.
11762 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
11764 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11766 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
11768 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11770 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
11771 (TARGET_64BIT_DEFAULT): Define.
11772 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
11774 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
11776 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11778 * common.opt (in_lto_p): New Variable entry.
11779 * flags.h (in_lto_p): Move to common.opt.
11780 * gcc.c: Include params.h.
11781 (set_option_handlers): Also use common_handle_option and
11782 target_handle_option.
11783 (main): Call global_init_params, finish_params and init_options_struct.
11784 * opts.c (debug_type_names): Move from toplev.c.
11785 (print_filtered_help): Access quiet_flag through opts pointer.
11786 (common_handle_option): Return early in the driver for some options.
11787 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
11789 * toplev.c (in_lto_p): Move to common.opt.
11790 (debug_type_names): Move to opts.c.
11791 * Makefile.in (OBJS): Remove opts.o.
11792 (OBJS-libcommon-target): Add opts.o.
11793 (gcc.o): Update dependencies.
11795 2011-06-28 Kai Tietz <ktietz@redhat.com>
11797 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11799 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11801 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11802 with '=' constraint modifier.
11803 (*divdf3_vfp): Likewise.
11804 ("*mulsf3_vfp"): Likewise.
11805 ("*muldf3_vfp"): Likewise.
11806 ("*mulsf3negsf_vfp"): Likewise.
11807 ("*muldf3negdf_vfp"): Likewise.
11809 2011-06-28 Nick Clifton <nickc@redhat.com>
11811 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11812 relaxation when performing an incremental link.
11814 2011-06-28 Kai Tietz <ktietz@redhat.com>
11816 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11817 within BB from last to first.
11819 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11821 * genattr-common.c: New. Based on genattr.c.
11822 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11823 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11824 (opts.o): Update dependencies.
11825 (.PRECIOUS): Add insn-attr-common.h.
11826 (simple_rtl_generated_h): Add insn-attr-common.h.
11827 (build/genattr-common.o): New.
11828 (genprogrtl): Add attr-common.
11829 * genattr.c (main): Include insn-attr-common.h. Don't generate
11830 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11831 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11833 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11835 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11836 avr-*-* and avr-*-rtems* targets.
11838 * config/avr/elf.h: New file.
11839 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11840 (TARGET_ASM_SELECT_SECTION): Define.
11841 (INIT_SECTION_ASM_OP): Undefine.
11842 (FINI_SECTION_ASM_OP): Undefine.
11843 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11844 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11845 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11846 * config/avr/avr.h:
11847 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11848 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11849 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11850 (STRING_LIMIT): Move to elf.h.
11851 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11852 (ASM_DECLARE_OBJECT_NAME): Remove.
11854 (ASM_OUTPUT_SKIP): Remove.
11855 (DWARF2_DEBUGGING_INFO): Remove.
11856 (OBJECT_FORMAT_ELF): Remove.
11857 (USER_LABEL_PREFIX): Remove.
11858 (ASM_OUTPUT_EXTERNAL): Remove.
11859 (ASM_OUTPUT_ASCII): Remove.
11860 (TYPE_ASM_OP): Remove.
11861 (SIZE_ASM_OP): Remove.
11862 (WEAK_ASM_OP): Remove.
11863 (STRING_ASM_OP): Remove.
11864 (SET_ASM_OP): Remove.
11865 (ASM_WEAKEN_LABEL): Remove.
11866 (TYPE_OPERAND_FMT): Remove.
11867 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11868 (ASM_FINISH_DECLARE_OBJECT): Remove.
11869 (NO_DOLLAR_IN_LABEL): Remove.
11870 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11871 (ASM_OUTPUT_CASE_LABEL): Remove.
11872 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11873 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11874 (gas_output_ascii): Remove.
11875 (gas_output_limited_string): Remove.
11876 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11877 * config/avr/avr-protos.h
11878 (gas_output_ascii): Remove prototye.
11879 (gas_output_limited_string): Remove prototype.
11881 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11884 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11887 2011-06-27 Jan Hubicka <jh@suse.cz>
11889 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11890 node instead of references in node.
11892 2011-06-27 Richard Henderson <rth@redhat.com>
11894 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11895 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11898 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11900 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11902 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11903 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11904 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11905 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11906 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11907 (evaluate_stmt, execute_fold_all_builtins): Handle
11908 BUILT_IN_ASSUME_ALIGNED.
11909 * tree-ssa-dce.c (propagate_necessity): Likewise.
11910 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11911 call_may_clobber_ref_p_1): Likewise.
11912 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11913 (expand_builtin_assume_aligned): New function.
11914 * doc/extend.texi (__builtin_assume_aligned): Document.
11917 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11918 and l has two DEBUG_INSN owned locs instead of just one, adjust
11919 the second location's setting_insn too.
11921 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11923 PR libmudflap/38738
11924 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11926 2011-06-27 Nick Clifton <nickc@redhat.com>
11928 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11929 bit position of highest bit set into a count of the high zero bits.
11931 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11933 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11935 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11938 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11941 2011-06-27 Richard Guenther <rguenther@suse.de>
11943 PR tree-optimization/49394
11944 * passes.c (execute_one_pass): Restore current_pass after
11945 applying IPA transforms.
11947 2011-06-27 Kai Tietz <ktietz@redhat.com>
11949 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11950 out of type precision after operation.
11951 (find_bswap): Take for limit value the integer auto-promotion
11954 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11956 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11957 forward scan as well.
11959 2011-06-27 Tristan Gingold <gingold@adacore.com>
11962 * config/vms/vms-protos.h: New file.
11963 * config/vms/vms-crtlmap.map: New file.
11964 * config/vms/vms.c: New file.
11965 * config/vms/make-crtlmap.awk: New file.
11966 * config/vms/vms-crtl.h: File removed.
11967 * config/vms/vms-crtl-64.h: File removed.
11968 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11969 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11970 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11971 clear some builtins on VMS. Calls vms_patch_builtins.
11972 (avms_asm_output_external): Remove.
11973 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11974 (struct crtl_name_spec): Remove
11975 (DO_CTRL_NAMES): Remove.
11976 * config/ia64/vms.h (struct crtl_name_spec): Remove
11977 (DO_CTRL_NAMES): Remove.
11978 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11979 clear some builtins on VMS. Calls vms_patch_builtins.
11980 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11981 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11982 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11984 2011-06-27 Tristan Gingold <gingold@adacore.com>
11986 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11989 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11991 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11992 the function receives nonlocal gotos.
11994 2011-06-27 Richard Guenther <rguenther@suse.de>
11996 PR tree-optimization/49536
11997 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11998 For non-scalar inner types use a scalar type according to
11999 the scalar inner mode.
12001 2011-06-27 Richard Guenther <rguenther@suse.de>
12003 PR tree-optimization/49365
12004 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12006 2011-06-27 Richard Guenther <rguenther@suse.de>
12008 PR tree-optimization/49169
12009 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12010 the alignment of function decls.
12012 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12015 * config/darwin.c (darwin_mergeable_string_section): Place string
12016 constants in '.cstring' rather than '.const' when CF/NSStrings are
12019 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12021 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12022 (emit_save_register_window): Likewise.
12023 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12024 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12025 Swap back %o7/%i7 in register naming.
12027 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12030 * config/darwin.c (darwin_override_options): Improve warning when
12031 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12032 is given with fpie/fPIE.
12033 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12034 * config/darwin9.h (PIE_SPEC): New.
12036 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12038 * timevar.c (timevar_print): Increase width for display of timevar
12041 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12044 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12045 instead of TYPE_CHAIN for chain_next for types.
12047 2011-06-24 Richard Henderson <rth@redhat.com>
12049 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12050 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12051 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12052 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12053 (sparc_flat_expand_prologue): Emit individual instructions
12054 instead of one of the above.
12056 2011-06-24 Easwaran Raman <eraman@google.com>
12058 PR rtl-optimization/49429
12060 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12061 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12062 used to copy y into x.
12063 * calls.c (initialize_argument_information): Mark
12064 an argument addressable if it is passed by invisible reference.
12065 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12066 if it is passed by reference.
12068 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12070 PR rtl-optimization/49504
12071 * rtlanal.c (nonzero_bits1): Properly handle addition or
12072 subtraction of a pointer in Pmode if pointers extend unsigned.
12073 (num_sign_bit_copies1): Likewise.
12075 2011-06-24 Martin Jambor <mjambor@suse.cz>
12077 PR tree-optimizations/49516
12078 * tree-sra.c (sra_modify_assign): Choose the safe path for
12079 aggregate copies if we also did scalar replacements.
12081 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12084 * config/arm/predicates.md (add_operator): New.
12085 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12087 2011-06-24 Andi Kleen <ak@linux.intel.com>
12089 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12090 parameter. Split up ifs and report reason in *msg.
12092 (find_var_candiate): Add msg variable.
12093 Split up ifs and report reason to reject.
12094 (find_param_candidates): Add msg variable.
12095 Pass msg to type_internals_preclude_sra_p.
12097 2011-06-23 Jeff Law <law@redhat.com>
12099 PR middle-end/48770
12100 * reload.h (reload): Change to return a bool.
12101 * ira.c (ira): If requested by reload, run a fast DCE pass after
12102 reload has completed. Fix comment typo.
12103 * reload1.c (need_dce): New file scoped static.
12104 (reload): Set reload_completed here. Return whether or not a DCE
12105 pass after reload is needed.
12106 (delete_dead_insn): Set need_dce as needed.
12108 PR middle-end/49465
12109 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12110 to detect threading through joiner block. If there was already
12111 an edge to the new target, then do not change the PHI nodes.
12113 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12115 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12116 get_pointer_alignment to see if base isn't sufficiently aligned.
12118 2011-06-23 Jan Hubicka <jh@suse.cz>
12120 PR tree-optimize/49373
12121 * tree-pass.h (all_late_ipa_passes): Declare.
12122 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12123 (cgraph_optimize): Execute late passes; remove unreachable funcions
12124 after materialization.
12125 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12127 * passes.c (all_late_ipa_passes): Declare.
12128 (dump_passes, register_pass): Handle late ipa passes.
12129 (init_optimization_passes): Move ipa_pta to late passes; schedule
12130 fixup_cfg at beggining of all_passes.
12131 (apply_ipa_transforms): New function.
12132 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12134 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12136 * params.c: Include common/common-target.h. Don't include tm.h.
12137 (lang_independent_params): Move from toplev.c.
12138 (global_init_params): New.
12139 * params.h (global_init_params): Declare.
12140 * target.def (default_params): Move to common-target.def.
12141 * toplev.c (lang_independent_options): Remove.
12142 (lang_independent_params): Move to params.c.
12143 (general_init): Use global_init_params.
12144 * common/common-target.def (option_default_params): Move from
12146 * common/config/ia64/ia64-common.c: Include params.h.
12147 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12149 * common/config/rs6000/rs6000-common.c: Include params.h.
12150 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12152 * common/config/sh/sh-common.c: Include params.h.
12153 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12155 * common/config/spu/spu-common.c: Include params.h.
12156 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12158 * config/ia64/ia64.c (ia64_option_default_params,
12159 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12160 * config/rs6000/rs6000.c (rs6000_option_default_params,
12161 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12162 * config/sh/sh.c (sh_option_default_params,
12163 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12164 * config/spu/spu.c (spu_option_default_params,
12165 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12166 * Makefile.in (OBJS): Remove params.o.
12167 (OBJS-libcommon-target): Add params.o.
12168 (params.o, $(common_out_object_file)): Update dependencies.
12169 * doc/tm.texi: Regenerate.
12171 2011-06-23 Alan Modra <amodra@gmail.com>
12174 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12175 invocation for 2011-06-09 changes.
12177 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12180 * omp-low.c (expand_omp_for_static_nochunk): Only
12181 use n ceil/ nthreads size for the first n % nthreads threads in the
12182 team instead of all threads except for the last few ones which
12183 get less work or none at all.
12186 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12189 2011-06-22 Richard Guenther <rguenther@suse.de>
12191 PR tree-optimization/49493
12192 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12193 Refer to the alias target of variables.
12194 (associate_varinfo_to_alias_1): Remove.
12195 (ipa_pta_execute): Do not associate aliases with anything.
12196 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12197 (cgraph_function_node): Likewise.
12198 (cgraph_function_or_thunk_node): Likewise.
12199 (varpool_variable_node): Likewise.
12201 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12203 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12204 * config.gcc (arm*-*-linux*): Default to gnu tls.
12205 (arm*-*-*): Add --with-tls option.
12206 (all_defaults): Add 'tls'.
12208 2011-06-22 Richard Henderson <rth@redhat.com>
12210 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12211 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12212 (dwarf2out_frame_debug_cfa_window_save): Rename from
12213 dwarf2out_window_save; make static.
12214 * tree.h (dwarf2out_window_save): Don't declare.
12216 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12217 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12218 (emit_save_register_window): Rename from gen_save_register_window;
12219 emit the insn and add REG_CFA_* notes.
12220 (sparc_expand_prologue): Update to match.
12221 * config/sparc/sparc.md (save_register_window_1): Simplify from
12222 save_register_window<P:mode>.
12224 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12227 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12228 (*lea_general_2_zext): Likewise.
12229 (imul to lea peepholes): Use const359_operand and check
12230 TARGET_PARTIAL_REG_STALL.
12232 * config/i386/predicates.md (const359_operand): New.
12234 2011-06-22 Michael Matz <matz@suse.de>
12236 * cgraphunit.c (assemble_thunk): Use correct return type.
12238 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12239 Dmitry Melnik <dm@ispras.ru>
12241 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12242 (neon_output_shift_immediate): Ditto.
12243 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12245 (neon_output_shift_immediate): Ditto.
12246 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12247 (vashr<mode>3_imm): New insn pattern.
12248 (vlshr<mode>3_imm): Ditto.
12249 (vashr<mode>3): Modified constraint.
12250 (vlshr<mode>3): Ditto.
12251 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12253 (imm_for_neon_rshift_operand): Ditto.
12254 (imm_lshift_or_reg_neon): Ditto.
12255 (imm_rshift_or_reg_neon): Ditto.
12257 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12259 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12261 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12262 builtin calls even if likelyvalue is not CONSTANT.
12263 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12264 Return get_value_for_expr of first operand
12265 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12266 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12267 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12268 their non-checking counterparts.
12269 (call_may_clobber_ref_p_1): Likewise.
12270 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12271 like their non-checking counterparts.
12272 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12273 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12274 like their non-checking counterparts.
12275 (find_func_clobbers): Likewise.
12276 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12277 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12279 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12280 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12281 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12282 of base type reference as argument.
12283 (resolve_addr_in_expr): Likewise. Fix keep computation.
12284 (convert_descriptor_to_signed): Renamed to...
12285 (convert_descriptor_to_mode): ... this. For wider types convert to
12286 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12287 (typed_binop): New function.
12288 (scompare_loc_descriptor, ucompare_loc_descriptor,
12289 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12290 default to unsigned type instead of signed.
12293 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12294 (gimple_build_debug_source_bind_stat): New prototype.
12295 (gimple_build_debug_source_bind): Define.
12296 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12297 gimple_debug_source_bind_get_value,
12298 gimple_debug_source_bind_get_value_ptr,
12299 gimple_debug_source_bind_set_var,
12300 gimple_debug_source_bind_set_value): New inlines.
12301 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12302 * gimple-pretty-print.c (dump_gimple_debug): Handle
12303 GIMPLE_DEBUG_SOURCE_BIND.
12304 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12305 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12306 * tree-parloops.c (eliminate_local_variables,
12307 separate_decls_in_region): Likewise.
12308 (separate_decls_in_region_debug): Renamed from
12309 separate_decls_in_region_debug_bind. Handle
12310 gimple_debug_source_bind_p.
12311 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12313 (DECL_HAS_DEBUG_ARGS_P): Define.
12314 (struct tree_function_decl): Add has_debug_args_flag field.
12315 * tree.c (debug_args_for_decl): New variable.
12316 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12317 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12318 (rewrite_debug_stmt_uses): New function.
12319 (rewrite_stmt): Use it to rewrite debug stmt uses.
12320 * rtl.def (DEBUG_PARAMETER_REF): New.
12321 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12322 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12323 DEBUG_PARAMETER_REF.
12324 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12325 * print-rtl.c (print_rtx): Likewise.
12326 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12327 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12328 debug stmts in the first bb.
12329 * tree-inline.c (remap_ssa_name): If remapping default def
12330 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12331 a source bind debug stmt.
12332 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12333 (maybe_move_debug_stmts_to_successors): Likewise.
12334 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12335 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12336 debug args vector from old_decl to new_decl.
12337 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12338 or modified parameters, add debug bind stmts before call
12339 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12340 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12341 on DECL_DEBUG_EXPRs from debug args vector.
12342 (expand_debug_source_expr): New function.
12343 (expand_debug_locations): Use it for source bind insns.
12344 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12345 * var-tracking.c (prepare_call_arguments): Add debug args
12346 to call_arguments if any.
12347 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12348 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12349 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12350 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12351 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12352 (gen_subprogram_die): Handle parameters identified by
12353 DEBUG_PARAMETER_REF.
12355 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12357 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12358 * doc/install.texi (Configuration): Document --with-tls.
12359 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12360 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12361 (arm_tls_descseq_addr): New.
12362 (legitimize_tls_address): Add tlsdesc support.
12363 (arm_cannot_copy_insn_p): Check for tlscall.
12364 (arm_emit_tls_decoration): Likewise.
12365 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12366 (OPTION_DEFAULT_SPECS): Add with-tls support.
12367 * config/arm/arm.md (R1_REGNUM): Define.
12369 * config/arm/arm.opt (tls_type): New enumeration type and values.
12370 (mtls-dialect): New switch.
12371 * config/arm/arm-opts.h (enum tls_type): New.
12373 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12375 * attribs.c (register_attribute): Added assert to check that all
12376 attribute specs are registered with a name that is not empty and
12377 does not start with '_'.
12378 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12379 if the function has no attributes.
12380 * tree.c (is_attribute_with_length_p): Removed.
12381 (is_attribute_p): Removed.
12382 (private_is_attribute_p): New.
12383 (private_lookup_attribute): New.
12384 (lookup_attribute): Removed.
12385 (lookup_ident_attribute): New.
12386 (remove_attribute): Require the first argument to be in the form
12387 'text', not '__text__'. Updated asserts.
12388 (merge_attributes): Use lookup_ident_attributes instead of
12390 (merge_dllimport_decl_attributes): Use remove_attribute.
12391 (attribute_list_contained): Likewise.
12392 (attribute_list_equal): Immediately return 1 if the arguments are
12393 identical pointers.
12394 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12395 'int'. Require the first argument to be in the form 'text', not
12396 '__text__'. Require the second argument to be an identifier.
12397 (lookup_attribute): Made inline. Require the first argument to be
12398 in the form 'text', not '__text__'.
12399 (private_is_attribute_p, private_lookup_attribute): New.
12402 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12404 * builtins.c: Add sync_ or SYNC__ to builtin names.
12405 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12406 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12408 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12411 * config/avr/avr.md (extzv): New expander.
12412 (*extzv): New insn.
12413 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12414 * config/avr/constraints.md (C04): New constraint.
12415 * doc/md.texi (Machine Constraints): Document it.
12417 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12419 PR middle-end/49489
12420 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12421 unsignedp argument instead of 1 for clrsb_optab.
12422 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12423 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12424 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12425 * optabs.c (widen_leading): Call widen_operand and expand_unop
12426 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12427 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12429 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12431 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12433 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12435 * gensupport.c (add_define_attr): New static function.
12436 (is_predicable): Allow multi-alternative lists for the "predicable"
12438 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12439 (process_one_cond_exec): Call alter_attrs_for_insn.
12440 * doc/md.texi (Defining Attributes): Mention some standard names.
12441 (Conditional Execution): Update documentation for "predicable".
12443 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12444 __builtin_clrsbll): Document.
12445 * doc/rtl.texi (clrsb): New entry.
12446 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12447 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12448 (expand_unop): Handle clrsb_optab.
12449 (init_optabs): Initialize it.
12450 * optabs.h (enum optab_index): New entry OTI_clrsb.
12451 (clrsb_optab): Define.
12452 * genopinit.c (optabs): Add an entry for it.
12453 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12454 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
12455 BUILT_IN_CLRSBLL): New.
12456 * rtl.def (CLRSB): New code.
12457 * dwarf2out.c (mem_loc_descriptor): Handle it.
12458 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12459 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
12461 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
12462 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
12463 (__ctzDI2): Move declaration.
12464 * config/bfin/bfin.md (clrsbsi2): New expander.
12465 (signbitssi2): Use the CLRSB rtx.
12466 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
12467 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
12469 2011-06-21 Richard Guenther <rguenther@suse.de>
12471 * ipa-inline-transform.c (inline_transform): Fix previous change.
12473 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
12475 PR tree-optimization/49478
12476 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
12477 with constant operand.
12479 2011-06-21 Richard Guenther <rguenther@suse.de>
12481 * ipa-inline-transform.c (inline_transform): Fix typo.
12483 2011-06-21 Richard Guenther <rguenther@suse.de>
12485 PR tree-optimization/49483
12486 * tree-vect-stmts.c (vectorizable_assignment): Also handle
12487 VIEW_CONVERT_EXPR conversions.
12489 2011-06-21 Joseph Myers <joseph@codesourcery.com>
12491 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
12492 * config/avr/avr-tables.opt: New file (generated).
12493 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
12494 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
12496 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
12497 (avr_option_override): Don't process -mmcu= argument here. Set
12498 avr_current_device using avr_mcu_index.
12499 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
12500 * config/avr/avr.opt (mmcu=): Use Enum.
12501 * config/avr/t-avr (avr-devices.o): Update dependencies.
12502 ($(srcdir)/config/avr/avr-tables.opt): New.
12503 * target.def (help): Remove.
12504 * doc/tm.texi.in (TARGET_HELP): Remove.
12505 * doc/tm.texi: Regenerate.
12506 * opts.c: Don't include target.h.
12507 (common_handle_option): Don't call targetm.help.
12508 * system.h (TARGET_HELP): Poison.
12509 * Makefile.in (opts.o): Update dependencies.
12511 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12513 * config/usegld.h: New file.
12514 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
12515 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
12516 (LIB_SPEC): Likewise. Search /lib.
12517 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
12518 (RDYNAMIC_SPEC): Handle GNU ld.
12519 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
12521 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
12522 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
12523 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
12524 (STACK_CHECK_STATIC_BUILTIN): Define.
12525 * config/sol2.opt (compat-bsd): Remove.
12526 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
12527 * config/sol2-bi.h: New file.
12528 * config/sol2-gld.h: Remove.
12529 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
12530 (NO_DBX_BNSYM_ENSYM): Remove.
12531 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12532 (STACK_CHECK_STATIC_BUILTIN): Remove.
12533 Test USE_GLD instead of TARGET_GNU_LD.
12534 * config/i386/sol2-10.h: Rename to ...
12535 * config/i386/sol2-bi.h .. this.
12536 (SUBTARGET_EXTRA_SPECS): Redefine.
12537 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12538 (MULTILIB_DEFAULTS): Remove.
12539 (DEFAULT_ARCH32_P): Define.
12540 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12541 (ARCH64_SUBDIR): Define.
12542 Test USE_GLD instead of TARGET_GNU_LD.
12543 (I386_EMULATION): Rename to ...
12544 (ARCH32_EMULATION): ... this.
12545 (X86_64_EMULATION): Rename to ...
12546 (ARCH64_EMULATION): ... this.
12547 (TARGET_LD_EMULATION): Remove.
12548 (LINK_ARCH_SPEC): Remove.
12549 * config/i386/sol2-gas.h: Remove.
12550 * config/i386/t-sol2-10: Rename to ...
12551 * config/i386/t-sol2-64: ... this.
12552 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12553 (AS_SPARC64_FLAG): Define.
12554 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12555 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12556 depending on TARGET_CPU_DEFAULT.
12557 (CPP_CPU_SPEC): Redefine.
12558 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12559 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12560 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12561 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12562 ASM_ARCH_DEFAULT_SPEC): Redefine.
12563 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12564 LINK_ARCH_DEFAULT_SPEC.
12565 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12566 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12567 (ARCH64_SUBDIR): Define.
12568 (LINK_ARCH64_SPEC): Redefine.
12569 (CC1_SPEC): Redefine.
12570 (OPTION_DEFAULT_SPECS): Redefine.
12571 (MULTILIB_DEFAULTS): Define.
12572 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12573 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12574 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12575 (NO_DBX_BNSYM_ENSYM): Remove.
12576 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12577 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12578 (TARGET_ASM_NAMED_SECTION): Likewise.
12579 (STACK_CHECK_STATIC_BUILTIN): Remove.
12580 * config/sparc/sol2-bi.h: Remove.
12581 * config/sparc/sol2-gas-bi.h: Remove.
12582 * config/sparc/sol2-gas.h: Remove.
12583 * config/sparc/sol2-gld-bi.h: Remove.
12584 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12586 (*-*-solaris2*): ... here.
12588 2011-06-21 Christian Bruel <christian.bruel@st.com>
12591 * ipa-inline.c (can_inline_edge_p): Check
12592 !DECL_DISREGARD_INLINE_LIMITS.
12594 2011-06-21 Christian Bruel <christian.bruel@st.com>
12596 PR middle-end/49139
12597 * cgraphunit.c (process_function_and_variable_attributes): warn when
12598 always_inline functions that are not inline.
12599 * ipa-inline-transform.c (inline_transform): Always call
12601 * tree-inline.c (tree_inlinable_function_p): Use error instead
12603 (expand_call_inline): Likewise.
12605 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12607 * Makefile.in (dg_target_exps): Set.
12608 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12609 instead of 7, try to divide it more evenly.
12611 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12614 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12615 (avx256_split_unaligned_store): New definition.
12616 (ix86_option_override_internal): Enable avx256 unaligned load/store
12617 splitting only when avx256_split_unaligned_load/store is set.
12619 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12621 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12622 open chain in a smaller mode without failing the entire block.
12624 2011-06-21 Alan Modra <amodra@gmail.com>
12626 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12627 CONST high part large-toc address.
12628 (rs6000_tls_referenced_p): Make static.
12629 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12631 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12634 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12635 one of the operands is a register.
12637 2011-06-20 Kai Tietz <ktietz@redhat.com>
12639 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12640 operations in combination with binary and.
12642 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12644 * regrename.c (do_replace): Don't update notes.
12646 2011-06-20 Alan Modra <amodra@gmail.com>
12648 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
12649 of toc-relative address in CONST.
12650 (rs6000_delegitimize_address): Recognize changed address.
12651 (rs6000_legitimize_reload_address): Likewise.
12652 (rs6000_emit_move): Don't force these constants to memory.
12653 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12654 toc-relative address in CONST.
12655 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12656 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12658 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12660 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12661 (count_trailing_zeros): Likewise.
12663 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12666 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12667 .init_array can be used with .ctors on targets.
12668 * configure: Regenerated.
12670 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12672 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12673 if the element type is volatile.
12675 2011-06-18 Jan Hubicka <jh@suse.cz>
12677 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12678 extra name aliases.
12679 (lto_symtab_resolve_can_prevail_p): Likewise.
12680 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12681 * cgraphbuild.c (record_reference): Remove extra body alias code.
12682 (mark_load): Likewise.
12683 (mark_store): Likewise.
12684 * cgraph.h (varpool_node): Remove extra_name filed;
12685 add alias_of and extraname_alias.
12686 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12687 (varpool_alias_aliased_node): New inline function.
12688 (varpool_variable_node): New function.
12689 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12690 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12691 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12692 (input_varpool_node): Likewise.
12693 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12694 (varpool_externally_visible_p): Remove extra body alias code.
12695 (function_and_variable_visibility): Likewise.
12696 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12697 (ipa_pta_execute): Use it.
12698 * varpool.c (varpool_remove_node): Remove extra name alias code.
12699 (varpool_mark_needed_node): Likewise.
12700 (varpool_analyze_pending_decls): Analyze aliases.
12701 (assemble_aliases): New functoin.
12702 (varpool_assemble_decl): Use it.
12703 (varpool_create_variable_alias): New function.
12704 (varpool_extra_name_alias): Rewrite.
12705 (varpool_for_node_and_aliases): New function.
12707 2011-06-18 Jakub Jelinek <jakub@redhat.com>
12710 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
12711 last_arg_constant and last argument doesn't match its predicate,
12712 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
12713 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
12714 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
12715 spelling of error message.
12716 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
12717 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
12718 const_0_to_255_operand instead of const_int_operand.
12721 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12723 * config/i386/sse.md (blendbits): Remove mode attribute.
12724 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12725 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12726 Check integer value of operand 3 in insn constraint.
12728 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
12730 PR rtl-optimization/48542
12731 * reload.c (find_equiv_reg): Stop looking when finding a
12733 * reload1.c (reload_as_needed): Invalidate all reload
12734 registers when crossing a setjmp-type call.
12736 2011-06-16 Jeff Law <law@redhat.com>
12738 * tree-ssa-threadupdate.c (struct redirection_data): New field
12740 (THREAD_TARGET2): Define.
12741 (redirection_data_eq): Also check that the intermediate edge is equal.
12742 (lookup_redirection_data): Drop useless argument. Extract the
12743 outgoing_edge and intermediate edge from E. Callers updated.
12744 (copy_phi_args, update_destination_phis): New functions.
12745 (fix_duplicate_block_edges): Likewise.
12746 (create_edge_and_update_destination_phis): Duplicate all the edges
12747 hung off e->aux. Use copy_phi_args.
12748 (create_duplicates): Use fix_duplicate_block_edges.
12749 (fixup_template_block): Likewise.
12750 (redirect_edges): If necessary, redirect the joiner block's incoming
12751 edge to the duplicate of the joiner block.
12752 (thread_block): Don't muck up loops when threading through a joiner
12754 (thread_through_loop_header): Handle threading through a joiner block.
12755 (mark_threaded_blocks, register_jump_thread): Likewise.
12756 * tree-flow.h (register_jump_thread): Add new argument. Callers
12758 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
12759 (thread_across_edge): Handle threading through a joiner block.
12761 2011-06-16 Martin Jambor <mjambor@suse.cz>
12763 PR tree-optimization/49343
12764 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
12765 calculate offset, provide 2nd operand for the new COMPONENT_REF.
12767 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
12769 * config/darwin-protos.h (machopic_select_rtx_section): Move to
12770 inside RTX_CODE ifdef.
12772 2011-06-16 Tom de Vries <tom@codesourcery.com>
12775 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
12776 Disallow NULL pointer for pointer arithmetic.
12778 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12782 2011-06-10 Wei Guozhi <carrot@google.com>
12785 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12786 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12787 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12789 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12791 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12792 (arm_legitimate_ldrd_p): New prototype.
12793 (arm_output_ldrd): New prototype.
12794 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12795 (arm_legitimate_ldrd_p): New function.
12796 (arm_output_ldrd): New function.
12798 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12800 PR middle-end/46500
12801 * doc/tm.texi.in: Update Copyright date.
12802 * doc/tm.texi: Regenerate.
12803 * targhooks.c (default_setup_incoming_varargs): Replace
12804 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12805 (default_pretend_outgoing_varargs_named): Likewise.
12806 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12807 (hook_callee_copies_named): Likewise.
12808 (default_function_arg_advance): Likewise.
12809 (default_function_arg): Likewise.
12810 (default_function_incoming_arg): Likewise.
12811 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12812 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12813 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12814 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12815 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12816 * targhooks.h (default_setup_incoming_varargs): Likewise.
12817 (default_pretend_outgoing_varargs_named): Likewise.
12818 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12819 (hook_callee_copies_named): Likewise.
12820 (default_function_arg_advance): Likewise.
12821 (default_function_arg): Likewise.
12822 (default_function_incoming_arg): Likewise.
12823 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12824 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12825 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12826 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12827 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12828 * target.def (pass_by_reference): Likewise.
12829 (setup_incoming_varargs, strict_argument_naming): Likewise.
12830 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12831 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12832 (function_incoming_arg): Likewise.
12833 * target.h: Don't include "tm.h" .
12834 (cumulative_args_t): New typedef.
12835 [GCC_TM_H] (get_cumulative_args): New static inline function.
12836 [GCC_TM_H] (pack_cumulative_args): Likewise.
12837 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12838 argument type with cumulative_args_t.
12839 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12840 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12841 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12842 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12843 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12844 (frv_function_arg_1): Likewise.
12845 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12846 (s390_function_arg_advance, s390_function_arg): Likewise.
12847 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12848 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12849 (m32c_strict_argument_naming): Likewise.
12850 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12851 (spu_function_arg_advance): Likewise.
12852 (spu_setup_incoming_varargs): Likewise. Make static.
12853 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12855 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12856 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12857 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12858 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12859 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12860 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12861 (mep_pass_by_reference, mep_function_arg): Likewise.
12862 (mep_function_arg_advance): Likewise.
12863 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12864 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12865 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12866 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12867 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12868 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12869 (ix86_setup_incoming_varargs): Likewise.
12870 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12871 (sh_strict_argument_naming): Likewise.
12872 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12873 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12874 (sh_function_arg_advance, sh_function_arg): Likewise.
12875 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12876 (pdp11_function_arg_advance): Likewise.
12877 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12879 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12880 * config/avr/avr.c (avr_function_arg): Likewise.
12881 (avr_function_arg_advance): Likewise.
12882 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12883 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12884 (xtensa_function_arg_1): Likewise.
12885 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12887 (xstormy16_function_arg): Likewise.
12888 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12889 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12890 (fr30_function_arg_advance): Likewise.
12891 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12892 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12893 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12894 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12895 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12896 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12897 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12898 (cris_function_arg, cris_function_incoming_arg): Likewise.
12899 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12900 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12901 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12902 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12903 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12904 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12905 (mn10300_arg_partial_bytes): Likewise.
12906 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12907 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12908 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12909 (ia64_function_arg_1): Likewise.
12910 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12911 (m68k_function_arg): Likewise.
12912 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12913 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12914 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12915 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12916 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12917 (picochip_arg_advance): Likewise.
12918 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12919 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12920 (mcore_function_arg_advance): Likewise.
12921 * config/score/score.c (score_pass_by_reference): Likewise.
12922 (score_function_arg_advance): Likewise.
12923 (score_arg_partial_bytes): Likewise. Make static.
12924 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12925 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12926 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12927 (arm_function_arg, arm_function_arg_advance): Likewise.
12928 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12929 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12930 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12931 (pa_function_arg): Likewise.
12932 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12933 (mips_function_arg, mips_function_arg_advance): Likewise.
12934 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12935 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12936 * config/vax/vax.c (vax_function_arg): Likewise.
12937 (vax_function_arg_advance): Likewise.
12938 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12939 (h8300_function_arg_advance): Likewise.
12940 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12941 (v850_strict_argument_naming, v850_function_arg): Likewise.
12942 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12943 (v850_setup_incoming_varargs): Likewise.
12944 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12945 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12946 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12947 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12949 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12950 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12951 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12952 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12953 * calls.c (emit_call_1): Change type of args_so_far to
12954 cumulative_args_t. Changed all callers.
12955 (initialize_argument_information): Likewise.
12956 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12957 * dse.c (get_call_args): Likewise.
12958 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12959 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12960 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12961 New member args_so_far_v. Changed all users.
12962 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12963 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12964 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12965 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12966 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12967 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12969 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12970 m32r_pass_by_reference.
12972 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12974 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12975 argument to be a VEC of statements.
12976 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12977 assert that pattern statements have to have their vector type set.
12978 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12979 Change the first argument to be a VEC of statements. Update
12981 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12982 (vect_handle_widen_mult_by_const): New function.
12983 (vect_recog_widen_mult_pattern): Change the first argument to be a
12984 VEC of statements. Update documentation. Check that the constant is
12985 INTEGER_CST. Support multiplication by a constant that fits an
12986 intermediate type - call vect_handle_widen_mult_by_const.
12987 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12988 call. Handle additional pattern statements if necessary.
12990 2011-06-16 Nick Clifton <nickc@redhat.com>
12993 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12994 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12995 md_file, extra_modes, out_file and extra_options are these are all
12996 deduced from cpu_type.
12998 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13000 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13001 truncation mask to 63.
13003 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13007 * longlong.h: Add AVR support:
13008 (count_leading_zeros): New macro.
13009 (count_trailing_zeros): New macro.
13010 (COUNT_LEADING_ZEROS_0): New macro.
13011 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13012 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13013 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13014 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13015 (LIB2FUNCS_EXCLUDE): Add _clz.
13016 * config/avr/libgcc.S (XCALL): Move up in file.
13017 (XJMP): New C Macro.
13018 (DEFUN): New asm macro.
13019 (ENDF): New asm macro.
13020 (__ffssi2): New function.
13021 (__ffshi2): New function.
13022 (__loop_ffsqi2): New function.
13023 (__ctzsi2): New function.
13024 (__ctzhi2): New function.
13025 (__clzdi2): New function.
13026 (__clzsi2): New function.
13027 (__clzhi2): New function.
13028 (__paritydi2): New function.
13029 (__paritysi2): New function.
13030 (__parityhi2): New function.
13031 (__parityqi2): New function.
13032 (__popcounthi2): New function.
13033 (__popcountsi2): New function.
13034 (__popcountdi2): New function.
13035 (__popcountqi2): New function.
13036 (__bswapsi2): New function.
13037 (__bswapdi2): New function.
13038 (__ashldi3): New function.
13039 (__ashrdi3): New function.
13040 (__lshrdi3): New function.
13041 Fix suspicous lines.
13043 2011-06-16 Richard Guenther <rguenther@suse.de>
13045 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13046 the same as x != 0.
13047 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13049 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13050 equality compares against zero for the lower bit.
13052 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13054 PR tree-optimization/49419
13055 * tree-vrp.c (execute_vrp): Call init_range_assertions
13056 before estimate_numbers_of_iterations, call
13057 free_number_of_iterations_estimates before calling
13058 remove_range_assertions.
13060 2011-06-16 Revital Eres <revital.eres@linaro.org>
13062 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13063 (struct partial_schedule): Add rows_length field.
13064 (verify_partial_schedule): Check rows_length.
13065 (ps_insert_empty_row): Handle rows_length.
13066 (create_partial_schedule): Likewise.
13067 (free_partial_schedule): Likewise.
13068 (reset_partial_schedule): Likewise.
13069 (create_ps_insn): Remove rest_count argument.
13070 (remove_node_from_ps): Update rows_length.
13071 (add_node_to_ps): Update rows_length and call create_ps_insn
13072 without passing row_rest_count.
13073 (rotate_partial_schedule): Update rows_length.
13075 2011-06-16 Revital Eres <revital.eres@linaro.org>
13077 * ddg.c (add_intra_loop_mem_dep): New function.
13078 (build_intra_loop_deps): Call it.
13080 2011-06-13 Jeff Law <law@redhat.com>
13082 * df-problems.c (df_lr_local_compute): Manually CSE
13083 PIC_OFFSET_TABLE_REGNUM.
13084 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13085 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13087 2011-06-13 Jan Hubicka <jh@suse.cz>
13089 * cgraphunit.c (handle_alias_pairs): New function.
13090 (cgraph_finalize_compilation_unit): Use it.
13091 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13092 as externally visible.
13094 2011-06-15 Richard Guenther <rguenther@suse.de>
13096 * expr.c (expand_expr_real_2): Reduce all integral types to
13097 bitfield precision.
13098 (expand_expr_real_1): Likewise.
13100 2011-06-15 Martin Jambor <mjambor@suse.cz>
13102 PR tree-optimization/48613
13103 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13104 ipa_node_params_vector is NULL.
13106 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13109 * dwarf2out.c (dw_loc_list_node): Add force field.
13110 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13111 location in the list, even if it is modified before first real insn.
13112 (output_loc_list): Emit empty ranges with force flag set.
13113 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13115 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13118 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13119 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13120 above a fence. Update comments.
13121 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13122 placed just above it. Do not allow NULL place_to_insert.
13124 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13126 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13127 (slpeel_tree_peel_loop_to_edge): Don't call
13128 remove_dead_stmts_from_loop.
13129 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13130 remove irrelevant pattern statements. For irrelevant statements
13131 check if it is the last statement of a detected pattern, use
13132 corresponding pattern statement instead.
13133 (destroy_loop_vec_info): No need to remove pattern statements,
13134 only free stmt_vec_info.
13135 (vect_transform_loop): For irrelevant statements check if it is
13136 the last statement of a detected pattern, use corresponding
13137 pattern statement instead.
13138 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13139 pattern statements. Set basic block for the new statement.
13140 (vect_pattern_recog): Update documentation.
13141 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13142 operands of pattern statements.
13143 (vectorizable_call): Fix printing. In case of a pattern statement
13144 use the lhs of the original statement when creating a dummy
13145 statement to replace the original call.
13146 (vect_analyze_stmt): For irrelevant statements check if it is
13147 the last statement of a detected pattern, use corresponding
13148 pattern statement instead.
13149 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13150 statements use gsi of the original statement.
13152 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13154 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13155 common/common-target-def.h.
13156 * target.def (default_target_flags, handle_option,
13157 supports_split_stack, optimization_table, init_struct,
13158 except_unwind_info, unwind_tables_default, have_named_sections):
13159 Move to common/common-target.def.
13160 * target.h (enum opt_levels, struct default_options): Move to
13161 common/common-target.h.
13162 * targhooks.c (default_except_unwind_info,
13163 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13164 default_target_handle_option, empty_optimization_table): Move to
13165 common/common-targhooks.c.
13166 * targhooks.h (default_except_unwind_info,
13167 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13168 default_target_handle_option, empty_optimization_table): Move to
13169 common/common-targhooks.h.
13170 * common/common-target-def.h: Include common/common-targhooks.h.
13171 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13173 * common/common-target.def (handle_option, option_init_struct,
13174 option_optimization_table, default_target_flags,
13175 except_unwind_info, supports_split_stack, unwind_tables_default,
13176 have_named_sections): Move from target.def.
13177 (HOOK_PREFIX): Undefine at end of file.
13178 * common/common-target.h: Include input.h.
13179 (enum opt_levels, struct default_options): Move from target.h.
13180 * common/common-targhooks.c, common/common-targhooks.h: New.
13181 * config.gcc (target_has_targetm_common): Default to yes.
13182 (moxie*): Set target_has_targetm_common=no.
13183 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13184 * doc/tm.texi: Regenerate.
13185 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13186 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13187 (GCC_OBJS): Remove vec.o.
13188 (OBJS): Remove hooks.o and vec.o.
13189 (OBJS-libcommon-target): Add vec.o, hooks.o and
13190 common/common-targhooks.o.
13191 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13192 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13193 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13194 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13195 Update dependencies.
13196 (common/common-targhooks.o): New.
13197 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13198 * common/config/pa/pa-common.c: Include more headers. Take
13199 copyright dates from pa.c.
13200 (pa_option_optimization_table, pa_handle_option,
13201 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13202 TARGET_HANDLE_OPTION): Move from pa.c.
13203 * common/config/alpha/alpha-common.c,
13204 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13205 common/config/bfin/bfin-common.c,
13206 common/config/cris/cris-common.c,
13207 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13208 common/config/h8300/h8300-common.c,
13209 common/config/i386/i386-common.c,
13210 common/config/ia64/ia64-common.c,
13211 common/config/iq2000/iq2000-common.c,
13212 common/config/lm32/lm32-common.c,
13213 common/config/m32c/m32c-common.c,
13214 common/config/m32r/m32r-common.c,
13215 common/config/m68k/m68k-common.c,
13216 common/config/mcore/mcore-common.c,
13217 common/config/mep/mep-common.c,
13218 common/config/microblaze/microblaze-common.c,
13219 common/config/mips/mips-common.c,
13220 common/config/mmix/mmix-common.c,
13221 common/config/mn10300/mn10300-common.c,
13222 common/config/pdp11/pdp11-common.c,
13223 common/config/picochip/picochip-common.c,
13224 common/config/rs6000/rs6000-common.c,
13225 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13226 common/config/score/score-common.c, common/config/sh/sh-common.c,
13227 common/config/sparc/sparc-common.c,
13228 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13229 common/config/vax/vax-common.c,
13230 common/config/xstormy16/xstormy16-common.c,
13231 common/config/xtensa/xtensa-common.c: New.
13232 * config/alpha/alpha.c: Include common/common-target.h.
13233 (alpha_option_optimization_table, alpha_handle_option,
13234 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13235 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13236 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13237 * config/arm/arm.c (arm_option_optimization_table,
13238 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13239 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13241 * config/avr/avr.c (avr_option_optimization_table,
13242 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13244 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13245 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13246 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13247 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13248 * config/cris/cris.c (cris_option_optimization_table,
13249 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13250 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13252 * config/fr30/fr30.c (fr30_option_optimization_table,
13253 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13255 * config/frv/frv.c (frv_option_optimization_table,
13256 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13257 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13258 * config/h8300/h8300.c (h8300_option_optimization_table,
13259 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13260 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13261 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13262 * config/i386/i386.c: Include common/common-target.h.
13263 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13264 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13265 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13266 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13267 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13268 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13269 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13270 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13271 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13272 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13273 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13274 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13275 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13276 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13277 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13278 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13279 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13280 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13281 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13282 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13283 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13284 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13285 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13286 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13287 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13288 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13289 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13290 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13291 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13292 ix86_option_optimization_table, ix86_option_init_struct,
13293 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13294 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13295 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13297 * config/i386/t-i386 (i386.o): Update dependencies.
13298 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13299 * config/ia64/ia64.c (ia64_option_optimization_table,
13300 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13301 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13302 ia64_handle_option): Move to ia64-common.c.
13303 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13304 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13305 * config/lm32/lm32.c (lm32_option_optimization_table,
13306 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13308 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13310 * config/m32r/m32r.c (m32r_option_optimization_table,
13311 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13312 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13313 m32r_handle_option): Move to m32r-common.c.
13314 (m32r_memory_move_cost): Remove comment referring to
13315 TARGET_HANDLE_OPTION.
13316 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13317 Move to m68k-common.c.
13318 * config/mcore/mcore.c (mcore_option_optimization_table,
13319 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13320 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13321 * config/mep/mep.c (mep_option_optimization_table,
13322 mep_handle_option, TARGET_HANDLE_OPTION,
13323 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13324 Move to mep-common.c.
13325 * config/microblaze/microblaze.c
13326 (microblaze_option_optimization_table,
13327 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13328 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13329 * config/mips/mips.c (mips_handle_option,
13330 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13331 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13333 * config/mmix/mmix.c (mmix_option_optimization_table,
13334 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13335 Move to mmix-common.c.
13336 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13337 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13338 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13339 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13340 * config/pa/pa.c: Include common/common-target.h.
13341 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13342 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13343 pa_handle_option): Move to pa-common.c.
13344 (pa_option_override): Use targetm_common.except_unwind_info.
13345 (pa_asm_output_mi_thunk, pa_function_section): Use
13346 targetm_common.have_named_sections.
13347 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13348 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13349 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13350 pdp11_handle_option, pdp11_option_init_struct): Move to
13352 * config/picochip/picochip.c (picochip_option_optimization_table,
13353 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13354 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13355 * config/rs6000/rs6000.c: Include common/common-target.h.
13356 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13357 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13358 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13359 rs6000_handle_option): Move to rs6000-common.c.
13360 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13361 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13362 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13363 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13364 * config/s390/s390.c (processor_flags_table,
13365 s390_option_optimization_table, s390_option_init_struct,
13366 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13367 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13368 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13369 * config/s390/s390.h (processor_flags_table): Declare.
13370 * config/score/score.c (score_option_optimization_table,
13371 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13372 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13373 score_handle_option): Move to score-common.c.
13374 * config/sh/sh.c (sh_option_optimization_table,
13375 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13376 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13377 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13378 * config/sparc/sparc.c: Include common/common-target.h.
13379 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13380 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13381 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13382 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13383 spu_option_init_struct): Move to spu-common.c.
13384 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13385 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13386 * config/v850/v850.c (small_memory_physical_max,
13387 v850_handle_memory_optionn v850_handle_option,
13388 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13389 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13391 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13392 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13393 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13394 Move to xtensa-common.c.
13395 * cfglayout.c: Include common/common-target.h.
13396 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13397 * cfgrtl.c: Include common/common-target.h.
13398 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13399 targetm_common.have_named_sections.
13400 * dbxout.c: Include common/common-target.h.
13401 (dbxout_function_end): Use targetm_common.have_named_sections.
13402 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13403 targetm_common.except_unwind_info.
13404 * dwarf2out.c: Include common/common-target.h.
13405 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13406 dwarf2out_begin_prologue, dwarf2out_frame_init,
13407 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13408 targetm_common.except_unwind_info.
13409 * except.c: Include common/common-target.h.
13410 (init_eh, finish_eh_generation,
13411 output_one_function_exception_table): Use
13412 targetm_common.except_unwind_info.
13413 (switch_to_exception_section): Use targetm_common.have_named_sections.
13414 * explow.c: Include common/common-target.h.
13415 * expr.c: Include common/common-target.h.
13416 (build_personality_function): Use targetm_common.except_unwind_info.
13417 * function.c: Include common/common-target.h.
13418 (expand_function_end): Use targetm_common.except_unwind_info.
13419 * haifa-sched.c: Include common/common-target.h.
13420 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13421 * lto-opts.c: Include common/common-target.h instead of target.h.
13422 (lto_reissue_options): Use targetm_common.handle_option.
13423 * opts.c: Include common/common-target.h.
13424 (target_handle_option): Use targetm_common.handle_option.
13425 (init_options_struct): Update comment referring to
13426 targetm.target_option.optimization. Use
13427 targetm_common.default_target_flags,
13428 targetm_common.unwind_tables_default and
13429 targetm_common.option_init_struct.
13430 (default_options_optimization): Use
13431 targetm_common.option_optimization_table.
13432 (finish_options): Use targetm_common.except_unwind_info,
13433 targetm_common.unwind_tables_default,
13434 targetm_common.have_named_sections and
13435 targetm_common.supports_split_stack.
13436 * toplev.c: Include common/common-target.h.
13437 (process_options): Use targetm_common.have_named_sections.
13438 * tree-tailcall.c: Include common/common-target.h.
13439 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13440 * tree.c: Include common/common-target.h.
13441 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13442 * varasm.c: Include common/common-target.h.
13443 (resolve_unique_section, hot_function_section,
13444 default_function_section): Use targetm_common.have_named_sections.
13446 2011-06-14 Easwaran Raman <eraman@google.com>
13448 PR rtl-optimization/44194
13449 * dse.c: Include tree-flow.h
13450 (insn_info): Add new field non_frame_wild_read.
13451 (group_info): Add new fields escaped_n and escaped_p.
13452 (kill_on_calls): New variable.
13453 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13454 (dse_step0): Initialize kill_on_calls.
13455 (can_escape): New function.
13456 (set_usage_bits): Add additional parameter; record information
13457 about escaped locations.
13458 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
13459 (dse_step2_nospill): Set kill_on_calls based on
13460 group->escaped_n and group->escaped_n.
13461 (add_wild_read): Refactor into...
13462 (reset_active_stores): ... New function, and
13463 (free_read_records): ... New function.
13464 (add_non_frame_wild_read): New function.
13465 (scan_insn): Call add_non_frame_wild_read on non-const calls.
13466 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
13467 (dse_step5_nospill): Call scan_reads_nospill for instructions
13468 marked as non_frame_wild_read.
13469 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
13471 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13473 * common/common-target-def.h, common/common-target.def,
13474 common/common-target.h, common/config/default-common.c,
13475 common/config/pa/pa-common.c: New files.
13476 * Makefile.in (common_out_file, common_out_object_file,
13477 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
13478 (OBJS-libcommon-target): Include $(common_out_object_file).
13479 (prefix.o): Update dependencies.
13480 ($(common_out_object_file), common/common-target-hooks-def.h,
13481 s-common-target-hooks-def-h): New.
13482 (s-tm-texi): Also check timestamp on common-target.def.
13483 (build/genhooks.o): Update dependencies.
13484 * config.gcc (common_out_file, target_has_targetm_common): Define.
13485 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
13486 TARGET_ALWAYS_STRIP_DOTDOT.
13487 * configure.ac (common_out_object_file): Define.
13488 (common_out_file, common_out_object_file): Substitute.
13489 (common): Create directory.
13490 * configure: Regenerate.
13491 * doc/tm.texi.in (targetm_common): Document.
13492 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
13493 * doc/tm.texi: Regenerate.
13494 * genhooks.c (hook_array): Also include common/common-target.def.
13495 * prefix.c (tm.h): Don't include.
13496 (common/common-target.h): Include.
13497 (ALWAYS_STRIP_DOTDOT): Don't define.
13498 (update_path): Use targetm_common.always_strip_dotdot instead of
13499 ALWAYS_STRIP_DOTDOT.
13500 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
13502 2011-06-14 David Li <davidxl@google.com>
13504 * passes.c (execute_function_todo): Remove TODO_dump_func.
13505 (execute_one_pass): Remove TODO_dump_func.
13506 (execute_function_dump): New function.
13507 * tree-vrp.c: Remove TODO_dump_func.
13508 * regrename.c: Remove TODO_dump_func.
13509 * fwprop.c: Remove TODO_dump_func.
13510 * tree-into-ssa.c: Remove TODO_dump_func.
13511 * tree-complex.c: Remove TODO_dump_func.
13512 * tracer.c: Remove TODO_dump_func.
13513 * tree-loop-distribution.c: Remove TODO_dump_func.
13514 * postreload-gcse.c: Remove TODO_dump_func.
13515 * postreload.c: Remove TODO_dump_func.
13516 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
13517 * tree-tailcall.c: Remove TODO_dump_func.
13518 * ipa-cp.c: Remove TODO_dump_func.
13519 * final.c: Remove TODO_dump_func.
13520 * tree-emutls.c: Remove TODO_dump_func.
13521 * omp-low.c: Remove TODO_dump_func.
13522 * tree-ssa-dse.c: Remove TODO_dump_func.
13523 * tree-ssa-uncprop.c: Remove TODO_dump_func.
13524 * auto-inc-dec.c: Remove TODO_dump_func.
13525 * reorg.c: Remove TODO_dump_func.
13526 * tree-ssa-copyrename.c: Remove TODO_dump_func.
13527 * tree-ssa-ccp.c: Remove TODO_dump_func.
13528 * compare-elim.c: Remove TODO_dump_func.
13529 * mode-switching.c: Remove TODO_dump_func.
13530 * modulo-sched.c: Remove TODO_dump_func.
13531 * tree-call-cdce.c: Remove TODO_dump_func.
13532 * cse.c: Remove TODO_dump_func.
13533 * web.c: Remove TODO_dump_func.
13534 * tree-stdarg.c: Remove TODO_dump_func.
13535 * lto-streamer-out.c: Remove TODO_dump_func.
13536 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13537 * tree-ssa-dom.c: Remove TODO_dump_func.
13538 * tree-nrv.c: Remove TODO_dump_func.
13539 * loop-init.c: Remove TODO_dump_func.
13540 * gimple-low.c: Remove TODO_dump_func.
13541 * ipa-inline.c: Remove TODO_dump_func.
13542 * tree-ssa-sink.c: Remove TODO_dump_func.
13543 * jump.c: Remove TODO_dump_func.
13544 * ifcvt.c: Remove TODO_dump_func.
13545 * tree-ssa-loop.c: Remove TODO_dump_func.
13546 * recog.c: Remove TODO_dump_func.
13547 * dse.c: Remove TODO_dump_func.
13548 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13549 * matrix-reorg.c: Remove TODO_dump_func.
13550 * tree-eh.c: Remove TODO_dump_func.
13551 * regmove.c: Remove TODO_dump_func.
13552 * function.c: Remove TODO_dump_func.
13553 * tree-vectorizer.c: Remove TODO_dump_func.
13554 * ipa-split.c: Remove TODO_dump_func.
13555 * gcse.c: Remove TODO_dump_func.
13556 * tree-if-conv.c: Remove TODO_dump_func.
13557 * init-regs.c: Remove TODO_dump_func.
13558 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13559 * implicit-zee.c: Remove TODO_dump_func.
13560 * lower-subreg.c: Remove TODO_dump_func.
13561 * bt-load.c: Remove TODO_dump_func.
13562 * tree-dfa.c: Remove TODO_dump_func.
13563 * except.c: Remove TODO_dump_func.
13564 * emit-rtl.c: Remove TODO_dump_func.
13565 * store-motion.c: Remove TODO_dump_func.
13566 * cfgexpand.c: Remove TODO_dump_func.
13567 * tree-cfgcleanup.c: Remove TODO_dump_func.
13568 * cfgcleanup.c: Remove TODO_dump_func.
13569 * tree-ssa-pre.c: Remove TODO_dump_func.
13570 * tree-sra.c: Remove TODO_dump_func.
13571 * tree-mudflap.c: Remove TODO_dump_func.
13572 * tree-ssa-copy.c: Remove TODO_dump_func.
13573 * cfglayout.c: Remove TODO_dump_func.
13574 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13575 * tree-ssa-dce.c: Remove TODO_dump_func.
13576 * ira.c: Remove TODO_dump_func.
13577 * tree-ssa.c: Remove TODO_dump_func.
13578 * integrate.c: Remove TODO_dump_func.
13579 * tree-optimize.c: Remove TODO_dump_func.
13580 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13581 * tree-object-size.c: Remove TODO_dump_func.
13582 * combine.c: Remove TODO_dump_func.
13583 * bb-reorder.c: Remove TODO_dump_func.
13584 * cprop.c: Remove TODO_dump_func.
13585 * var-tracking.c: Remove TODO_dump_func.
13586 * tree-profile.c: Remove TODO_dump_func.
13587 * tree-vect-generic.c: Remove TODO_dump_func.
13588 * reg-stack.c: Remove TODO_dump_func.
13589 * sched-rgn.c: Remove TODO_dump_func.
13590 * tree-ssa-structalias.c: Remove TODO_dump_func.
13591 * tree-switch-conversion.c: Remove TODO_dump_func.
13592 * tree-cfg.c: Remove TODO_dump_func.
13593 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13594 * combine-stack-adj.c: Remove TODO_dump_func.
13595 * dce.c: Remove TODO_dump_func.
13596 * tree-ssanames.c: Remove TODO_dump_func.
13597 * regcprop.c: Remove TODO_dump_func.
13599 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13601 PR middle-end/47364
13602 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13603 and properly handle result not in Pmode.
13605 2011-06-14 Robert Millan <rmh@gnu.org>
13607 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13608 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13611 * config/i386/kfreebsd-gnu64.h: New file.
13612 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13613 with `i386/kfreebsd-gnu64.h'.
13615 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13616 (GNU_USER_LINK_EMULATION64): New macros.
13617 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13618 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13619 of hardcoding `elf_i386' and `elf_x86_64'.
13621 2011-06-14 Nick Clifton <nickc@redhat.com>
13624 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13627 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13629 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13632 * tree.h (DECL_NONSHAREABLE): Define.
13633 (struct tree_decl_common): Change decl_common_unused to
13634 decl_nonshareable_flag.
13635 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13636 Ignore vars with DECL_NONSHAREABLE bit set.
13637 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13638 on stores to automatic aggregate vars.
13640 PR rtl-optimization/49390
13642 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13644 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13647 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
13648 Tom de Vries <tom@codesourcery.com>
13651 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13652 Document changed semantics.
13653 (max_stmt_executions, max_stmt_executions_int): Declare.
13654 * tree-data-ref.c (estimated_loop_iterations)
13655 (estimated_loop_iterations_int): Move functions...
13656 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13657 (estimated_loop_iterations_int): here.
13658 (record_estimate): Change nb_iterations_upper_bound and
13659 nb_iterations_estimate semantics.
13660 (max_stmt_executions, max_stmt_executions_int): New function.
13661 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13662 (max_stmt_executions_tree): this.
13663 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13664 estimated_loop_iterations_tree.
13665 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13666 max_stmt_executions_int instead of estimated_loop_iterations_int.
13667 * predict.c (predict_loops): Idem.
13668 * tree-parloops.c (parallelize_loops): Idem.
13669 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13670 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13671 (init_omega_for_ddr_1): Idem.
13672 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13673 (loop_prefetch_arrays): Idem
13674 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13675 max_stmt_executions instead of estimated_loop_iterations.
13676 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13677 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13678 instead of nb_iterations_upper_bound.
13680 2011-06-13 Jan Hubicka <jh@suse.cz>
13682 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13684 2011-06-14 Richard Henderson <rth@redhat.com>
13687 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13688 (based_loc_descr): Assert it's true.
13689 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13690 aborting immediately.
13692 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13693 Mingfeng Wu <mingfeng@faraday-tech.com>
13695 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13697 2011-06-13 Jan Hubicka <jh@suse.cz>
13699 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13701 2011-06-13 Jan Hubicka <jh@suse.cz>
13703 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13704 similarly to DECL_COMDAT.
13705 * cgraphunit.c (cgraph_analyze_function): Likewise.
13706 * ipa.c (function_and_variable_visibility): Likewise.
13708 2011-06-13 Jan Hubicka <jh@suse.cz>
13710 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
13711 BINFO_VIRTUALS when streaming for ltrans unit.
13713 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
13715 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
13716 (movdi_internal64): Same.
13718 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
13721 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
13722 a set of similar patterns, where the MATCH_OPERAND for the function
13723 argument is replaced with individual references to hardware registers.
13724 (save_fpregs_<mode>): Ditto
13725 (restore_gpregs_<mode>): Ditto
13726 (return_and_restore_gpregs_<mode>): Ditto
13727 (return_and_restore_fpregs_<mode>): Ditto
13728 (return_and_restore_fpregs_aix_<mode>): Ditto
13730 2011-06-13 Jan Hubicka <jh@suse.cz>
13732 * ipa-utils.c (postorder_stack): New structure.
13733 (ipa_reverse_postorder): Handle aliases.
13735 2011-06-13 Jan Hubicka <jh@suse.cz>
13737 * ipa-inline.c (reset_edge_caches): Walk aliases.
13738 (update_caller_keys): Do not test inlinability of aliases.
13739 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
13740 (do_estimate_growth): Fix typo.
13742 2011-06-13 Jan Hubicka <jh@suse.cz>
13744 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
13745 (can_remove_node_now_p): ... here; handle same comdat groups.
13746 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
13747 (inline_call): Update use of can_remove_node_now_p.
13749 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13751 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
13752 condition to disallow non-identical memory locations.
13753 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
13754 preference to bit manipulation instructions.
13756 2011-06-13 Jan Hubicka <jh@suse.cz>
13758 * cgraph.c (cgraph_for_node_thunks_and_aliases,
13759 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
13760 (nonremovable_p): New function.
13761 (cgraph_can_remove_if_no_direct_calls_p): New function.
13762 (used_from_object_file_p): New functoin.
13763 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
13764 references from aliases.
13765 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
13766 * ipa-inline.c (check_caller_edge): New function.
13767 (want_inline_function_called_once_p): Use it; accept aliases called
13769 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
13771 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13774 * config/arm/neon.md (vec_pack_trunc): Set the lengths
13775 correctly for the case with Quad vectors.
13777 2011-06-13 Jakub Jelinek <jakub@redhat.com>
13778 Ira Rosen <ira.rosen@linaro.org>
13780 PR tree-optimization/49352
13781 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
13782 all, make sure loop_use_stmt after the loop is a def stmt of a used
13783 SSA_NAME that is the only one defined inside of the loop. Don't
13784 check for COND_EXPR and GIMPLE_BINARY_RHS.
13785 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
13786 check_reduction is true.
13788 2011-06-11 Jan Hubicka <jh@suse.cz>
13790 PR middle-end/49373
13791 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13793 2011-06-11 Jan Hubicka <jh@suse.cz>
13795 PR middle-end/48836
13796 * ipa-inline-transform.c: Include tree-pass.h
13797 (inline_transform): Set TODO_update_ssa_only_virtuals.
13798 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13800 2011-06-11 Jan Hubicka <jh@suse.cz>
13802 PR middle-end/49378
13803 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13804 aliases and thunks.
13806 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13808 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13809 Take number of iterations to peel into account for equally frequent
13810 misalignment values.
13812 2011-06-11 Jan Hubicka <jh@suse.cz>
13814 * lto-streamer-out.c (produce_symtab): Stream out the newly
13815 represented aliases.
13817 2011-06-11 Jan Hubicka <jh@suse.cz>
13819 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13821 (ipa_update_after_lto_read): Likewise.
13822 (ipa_write_node_info): Do not sream call_with_var_arguments.
13823 (ipa_read_node_info): Likewise.
13825 2011-06-11 Jan Hubicka <jh@suse.cz>
13827 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13829 2011-06-11 Jan Hubicka <jh@suse.cz>
13831 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13832 (lto_symtab_resolve_can_prevail_p): Likewise.
13833 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13834 * cgraph.c (same_body_aliases_done): New global var.
13835 (cgraph_same_body_alias_1): Rename to ...
13836 (cgraph_create_function_alias): ... this one; reorg to new
13838 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13839 record references when asked to.
13840 (cgraph_add_thunk): Fix formating.
13841 (cgraph_get_node): Kill same body alias code.
13842 (cgraph_node_for_asm): Likewise.
13843 (cgraph_remove_same_body_alias): Remove.
13844 (cgraph_remove_node): Kill same body alias code.
13845 (cgraph_mark_address_taken_node): Mark also the aliased function
13846 as having address taken.
13847 (dump_cgraph_node): Dump same body aliases.
13848 (cgraph_for_node_thunks_and_aliases): Update for new alias
13850 (cgraph_for_node_and_aliases): Likewise.
13851 * cgraph.h (same_body): Kll pointer.
13852 (same_body_alias): Update comment.
13853 (same_body_aliases_done): Declare.
13854 (cgraph_remove_same_body_alias): Remove declaration.
13855 (cgraph_create_function_alias): Declare.
13856 (cgraph_process_same_body_aliases): Declare.
13857 (cgraph_function_with_gimple_body_p): Check for alias.
13858 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13859 (cgraph_alias_aliased_node): New function.
13860 (cgraph_function_node): Update for new aliases.
13861 (cgraph_function_or_thunk_node): Likewise.
13862 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13863 (inline_call): Remove dead aliases.
13864 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13865 name hack for same body aliases.
13866 (clone_of_p): Look through aliases.
13867 (verify_cgraph_node): Verify aliases.
13868 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13869 (cgraph_process_same_body_aliases): New function.
13870 (process_function_and_variable_attributes): Disable weakref warning on
13872 (cgraph_analyze_functions): Handle aliases.
13873 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13874 (assemble_thunks): Rename to ...
13875 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13876 (cgraph_expand_function): Remove alias output code.
13877 (cgraph_output_in_order): Skip aliases.
13878 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13879 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13880 (ipa_record_reference): Do not assert on alias references.
13881 (ipa_ref_has_aliases_p): New function.
13882 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13883 (ipa_ref_has_aliases_p): Declare.
13884 * lto-cgraph.c (lto_output_node): Handle aliases.
13885 (input_node): Likewise.
13886 * lto-streamer-out.c (lto_output): Skip aliases.
13887 (produce_symtab): Kill same_body_alias code.
13888 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13889 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13890 * ipa-inline.c (update_caller_keys): Walk aliases.
13891 (inline_small_functions): Fix thinko in previous patch.
13892 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13893 (function_and_variable_visibility): Do not walk same body aliases.
13894 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13895 (ipa_pta_execute): Use it.
13897 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13899 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13900 (*vec_dupv2df): Rename from vec_dupv2df.
13901 (vec_dupv2df): New expander.
13903 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13905 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13907 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13909 * config/i386/i386.md: Use default value in "isa" attribute.
13910 * config/i386/sse.md: Ditto.
13911 * config/i386/mmx.md: Ditto.
13913 2011-06-10 Wei Guozhi <carrot@google.com>
13916 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13917 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13918 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13920 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13922 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13923 (arm_legitimate_ldrd_p): New prototype.
13924 (arm_output_ldrd): New prototype.
13925 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13926 (arm_legitimate_ldrd_p): New function.
13927 (arm_output_ldrd): New function.
13929 2011-06-10 David Li <davidxl@google.com>
13931 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13932 * passes.c (passr_eq): New function.
13933 (create_pass_tab): New function.
13934 (pass_traverse): New function.
13935 (dump_one_pass): New function.
13936 (dump_pass_list): New function.
13937 (dump_passes): New function.
13939 2011-06-10 Jan Hubicka <jh@suse.cz>
13941 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13942 setting the nothrow flag.
13943 * ipa-reference.c (propagate): Skip aliases.
13944 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13945 (propagate_nothrow): Skip aliases; do not update cgraph.
13946 (local_pure_const): Do not update cgraph.
13947 * tree-profile.c (tree_profiling): Do fixup_cfg.
13949 2011-06-10 Jan Hubicka <jh@suse.cz>
13951 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13952 (cgraph_local_node_p): ... here; handle aliases.
13953 (has_addr_references_p): Break out from ...;
13954 (cgraph_remove_unreachable_nodes) ... here.
13956 2011-06-10 Jan Hubicka <jh@suse.cz>
13958 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13959 * common.opt (flag_inline_functions_called_once): Do not
13962 2011-06-10 Jan Hubicka <jh@suse.cz>
13964 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13965 (ipcp_initialize_node_lattices): Do not deal with aliases;
13966 Do not try to propagate through thunks.
13967 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13969 2011-06-10 Jan Hubicka <jh@suse.cz>
13971 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13972 for indirect calls.
13973 (ipa_read_node_info): Likewise.
13975 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13978 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13979 (build_and_insert_call): Likewise.
13980 (build_and_insert_ref): New.
13981 (gimple_expand_builtin_pow): Minor cleanup.
13982 (gimple_expand_builtin_cabs): New.
13983 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13985 2011-06-10 Jan Hubicka <jh@suse.cz>
13987 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13988 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13989 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13990 (ipcp_propagate_stage): Skip aliases when propagating.
13991 (ipcp_need_redirect_p): Skip aliases.
13992 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13993 collect_callers_of_node.
13994 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13996 (ipa_compute_jump_functions): Look through aliases.
13998 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14000 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14002 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14004 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14006 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14008 2011-06-10 Jan Hubicka <jh@suse.cz>
14010 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14011 Update call of gimple_get_virt_method_for_binfo.
14012 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14013 refuse_thunks parameter.
14014 (gimple_fold_call): Update.
14015 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14017 2011-06-10 Jan Hubicka <jh@suse.cz>
14019 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14020 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14021 worker for cgraph_for_node_and_aliases.
14022 (convert_callers_for_node): Break out from ...
14023 (convert_callers): ... here.
14024 (modify_function): Use collect_callers_of_node.
14025 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14027 2011-06-10 Richard Guenther <rguenther@suse.de>
14029 PR tree-optimization/49361
14030 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14031 when not already in gimple form.
14033 2011-06-10 Richard Guenther <rguenther@suse.de>
14036 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14037 FOR_EACH_PHI_OR_STMT_USE.
14039 2011-06-10 Jan Hubicka <jh@suse.cz>
14041 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14042 (clone_inlined_nodes): ... here.
14043 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14044 to real destination prior inlining.
14045 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14046 can_early_inline_edge_p, want_early_inline_function_p,
14047 want_early_inline_function_p, want_inline_small_function_p,
14048 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14049 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14050 add_new_edges_to_heap, inline_small_functions, flatten_function,
14051 inline_always_inline_functions, early_inline_small_functions): Use
14052 cgraph_function_or_thunk_node.
14053 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14054 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14055 (do_estimate_edge_growth_1): Break out from ...
14056 (do_estimate_growth) ... here; walk aliases.
14057 (inline_generate_summary): Skip aliases.
14059 2011-06-10 Richard Guenther <rguenther@suse.de>
14061 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14062 forward when combining, visit inserted stmts when a stmt was changed.
14064 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14066 * tree.h (error_operand_p): Add.
14067 * dbxout.c (dbxout_type_fields): Use the latter.
14068 * c-decl.c (add_stmt): Likewise.
14069 * gimplify.c (omp_add_variable, omp_notice_variable,
14070 gimplify_scan_omp_clauses): Likewise.
14072 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14074 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14075 when a value is actually passed in regs.
14077 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14078 Laurent Rougé <laurent.rouge@menta.fr>
14080 * doc/invoke.texi (SPARC options): Add -mflat.
14081 * config/sparc/sparc.opt: Likewise.
14082 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14083 (sparc_flat_expand_prologue): Declare.
14084 (sparc_flat_expand_epilogue): Likewise.
14085 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14086 (CPP_ENDIAN_SPEC): Replace with...
14087 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14088 (CPP_SPEC): Adjust to above change.
14089 (EXTRA_SPECS): Likewise.
14090 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14091 (INCOMING_REGNO): Likewise.
14092 (OUTGOING_REGNO): Likewise.
14093 (LOCAL_REGNO): Likewise.
14094 (SETUP_FRAME_ADDRESSES): Likewise.
14095 (FIXED_REGISTERS): Set 0 for %fp.
14096 (CALL_USED_REGISTERS): Likewise.
14097 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14098 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14099 (RETURN_ADDR_REGNUM): Define.
14100 (RETURN_ADDR_RTX): Use it.
14101 (INCOMING_RETURN_ADDR_REGNUM): Define.
14102 (INCOMING_RETURN_ADDR_RTX): Use it.
14103 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14104 (EH_RETURN_REGNUM): Define.
14105 (EH_RETURN_STACKADJ_RTX): Use it.
14106 (EH_RETURN_HANDLER_RTX): Delete.
14107 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14108 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14110 (struct machine_function): Add frame_size, apparent_frame_size,
14111 frame_base_reg, frame_base_offset, n_global_fp_regs and
14112 save_local_in_regs_p fields.
14113 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14114 sparc_frame_base_offset, sparc_n_global_fp_regs,
14115 sparc_save_local_in_regs_p): New macros.
14116 (sparc_option_override): Error out if -fcall-saved-REG is specified
14118 (eligible_for_restore_insn): Fix formatting.
14119 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14120 (eligible_for_sibcall_delay): Likewise.
14121 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14122 (sparc_legitimate_address_p): Adjust to above change.
14123 (save_global_or_fp_reg_p): New predicate.
14124 (return_addr_reg_needed_p): Likewise.
14125 (save_local_or_in_reg_p): Likewise.
14126 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14127 (SORR_SAVE, SORR_RESTORE): Delete.
14128 (sorr_pred_t): New typedef.
14129 (sorr_act_t): New enum.
14130 (save_or_restore_regs): Rename to...
14131 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14132 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14133 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14134 mechanism. Add CFI information for double-word saves in 32-bit mode.
14135 (emit_adjust_base_to_offset): New function extracted from...
14136 (emit_save_or_restore_regs): ...this. Rename the rest to...
14137 (emit_save_or_restore_regs_global_fp_regs): ...this.
14138 (emit_save_or_restore_regs_local_in_regs): New function.
14139 (gen_create_flat_frame_[123]): New functions.
14140 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14141 (sparc_flat_expand_prologue): New function.
14142 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14143 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14144 (sparc_flat_expand_epilogue): New function.
14145 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14146 (output_return): Likewise.
14147 (output_sibcall): Likewise.
14148 (sparc_output_mi_thunk): Likewise.
14149 (sparc_frame_pointer_required): Likewise.
14150 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14151 function optimization.
14152 * config/sparc/sparc.md (flat): New attribute.
14153 (prologue): Add TARGET_FLAT handling.
14154 (save_register_window): Disable if TARGET_FLAT.
14155 (create_flat_frame_[123]): New patterns.
14156 (epilogue): Add TARGET_FLAT handling.
14157 (sibcall_epilogue): Likewise.
14158 (eh_return): New expander.
14159 (eh_return_internal): New insn and splitter.
14160 (return_internal): Add TARGET_FLAT handling.
14161 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14162 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14163 (nonlocal_goto): Add TARGET_FLAT handling.
14164 * config/sparc/t-elf: Add -mflat multilib.
14165 * config/sparc/t-leon: Likewise.
14167 2011-06-10 Jan Hubicka <jh@suse.cz>
14169 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14170 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14171 (self_recursive_p): Use cgraph_function_node.
14172 (propagate_pure_const): Likewise.
14173 (propagate_nothrow): Likewise.
14174 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14175 cgraph_function_node.
14176 (propagate_bits): Likewise.
14177 (propagate): Likewise.
14179 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14180 Richard Earnshaw <rearnsha@arm.com>
14182 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14183 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14184 (*thumb2_movdi_vfp): Delete.
14185 (*arm_movdi_vfp_cortexa8): Delete.
14186 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14187 (*movdi_vfp_cortexa8): Likewise.
14189 2011-06-10 Richard Guenther <rguenther@suse.de>
14191 * stor-layout.c (initialize_sizetypes): Give names to all
14194 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14196 PR tree-optimization/49318
14197 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14198 irrelevant pattern statements.
14200 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14202 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14205 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14206 to last assignment.
14208 2011-06-09 Jan Hubicka <jh@suse.cz>
14210 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14211 do not recompute reachable flag.
14212 (cgraph_finalize_function, cgraph_analyze_functions): Set
14213 redefined_extern_inline here.
14215 2011-06-09 Jan Hubicka <jh@suse.cz>
14217 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14218 (cgraph_only_called_directly_p): ... this one; bring offline.
14219 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14220 varpool_used_from_object_file_p): Drop names from the declaratoin.
14221 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14222 collect_callers_of_node): New.
14223 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14224 (cgraph_edge_recursive_p): Use cgraph_function_node.
14225 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14226 (cgraph_node_cannot_be_local_p_1): Break out from ...
14227 (cgraph_node_can_be_local_p): ... here; walk aliases.
14228 (cgraph_for_node_thunks_and_aliases): New function.
14229 (cgraph_for_node_and_aliases): New function.
14230 (cgraph_make_node_local_1): Break out from ...
14231 (cgraph_make_node_local) ... here; use
14232 cgraph_for_node_thunks_and_aliases.
14233 (cgraph_set_nothrow_flag_1): Break out from ...
14234 (cgraph_set_nothrow_flag) ... here;
14235 use cgraph_for_node_thunks_and_aliases.
14236 (cgraph_set_const_flag_1): Break out from ...
14237 (cgraph_set_const_flag) ... here;
14238 use cgraph_for_node_thunks_and_aliases.
14239 (cgraph_set_pure_flag_1): Break out from ...
14240 (cgraph_set_pure_flag) ... here;
14241 use cgraph_for_node_thunks_and_aliases.
14242 (cgraph_propagate_frequency_1): Break out from ...
14243 (cgraph_propagate_frequency) ... here; use
14244 cgraph_for_node_thunks_and_aliases.
14245 (cgraph_used_from_object_file_p): Do not care about aliases.
14246 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14248 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14250 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14252 PR rtl-optimization/49154
14253 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14254 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14255 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14256 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14257 * config/cris/cris.h (cris_register_move_cost): Remove
14258 !TARGET_V32 code. Tweak comments.
14260 2011-06-09 Jan Hubicka <jh@suse.cz>
14262 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14265 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14267 PR rtl-optimization/49154
14268 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14269 is a matching slot in the hashtable, assign it to classes_ptr.
14271 PR rtl-optimization/49154
14272 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14274 * doc/tm.texi: Regenerate.
14276 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14279 * config/sh/sh.md (UNSPEC_CHKADD): New.
14280 (chk_guard_add): New define_insn_and_split.
14281 (symGOT_load): Use chk_guard_add instead of blockage.
14283 2011-06-09 Kai Tietz <ktietz@redhat.com>
14285 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14287 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14289 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14291 2011-06-09 Wei Guozhi <carrot@google.com>
14294 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14295 (peephole2 for conditional move): Generate 16 bit instructions.
14297 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14299 * config/i386/i386.md (*movdi_internal_rex64): Merge
14300 alternatives 6 and 8.
14302 2011-06-09 David Li <davidxl@google.com>
14304 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14305 * passes.c (passr_eq): New function.
14306 (create_pass_tab): New function.
14307 (pass_traverse): New function.
14308 (dump_one_pass): New function.
14309 (dump_pass_list): New function.
14310 (dump_passes): New function.
14312 2011-06-09 David Li <davidxl@google.com>
14314 * tree-complex.c (tree_lower_complex): Gate cleanup.
14315 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14316 (execute_optimize_stdarg): Ditto.
14317 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14318 (execute_cleanup_eh_1): Ditto.
14319 (execute_cleanup_eh): Ditto.
14320 * gcse.c (gate_rtl_pre): Ditto.
14321 (execute_rtl_pre): Ditto.
14322 * except.c (finish_eh_generation): Ditto.
14323 (convert_to_eh_region_ranges): Ditto.
14324 * cprop.c (one_cprop_pass): Ditto.
14326 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14329 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14330 in all basic blocks.
14332 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14334 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14335 (HAVE_ENABLE_EXECUTE_STACK): Define.
14336 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14337 (HAVE_ENABLE_EXECUTE_STACK): Define.
14338 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14339 (HAVE_ENABLE_EXECUTE_STACK): Define.
14340 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14341 (ENABLE_EXECUTE_STACK): Remove.
14342 (HAVE_ENABLE_EXECUTE_STACK): Define.
14343 [IN_LIBGCC2]: Don't include <windows.h>.
14344 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14345 (HAVE_ENABLE_EXECUTE_STACK): Define.
14346 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14347 (HAVE_ENABLE_EXECUTE_STACK): Define.
14348 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14349 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14350 (HAVE_ENABLE_EXECUTE_STACK): Define.
14351 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14352 (HAVE_ENABLE_EXECUTE_STACK): Define.
14353 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14354 (HAVE_ENABLE_EXECUTE_STACK): Define.
14355 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14356 (HAVE_ENABLE_EXECUTE_STACK): Define.
14357 * config/alpha/alpha.c (alpha_trampoline_init): Test
14358 HAVE_ENABLE_EXECUTE_STACK.
14359 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14360 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14361 (sparc64_initialize_trampoline): Likewise.
14362 * libgcc2.c [L_enable_execute_stack]: Remove.
14363 * system.h (ENABLE_EXECUTE_STACK): Poison.
14364 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14365 * doc/tm.texi: Regenerate.
14366 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14368 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14370 PR middle-end/49308
14371 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14372 variable. After resetting and rescanning insn continue with previous
14375 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14377 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14378 (gcc_cv_ld_hidden): Likewise.
14379 * configure: Regenerate.
14380 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14381 (ix86_stack_protect_fail): Mark unused.
14382 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14383 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14384 [TARGET_MACHO]: Don't define.
14385 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14386 (TARGET_STACK_PROTECT_FAIL): Likewise.
14387 (rs6000_stack_protect_fail): Mark unused.
14388 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14389 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14391 2011-06-08 Andi Kleen <ak@linux.intel.com>
14393 * varasm.c (get_section): Print location of other conflict
14394 for section conflicts.
14396 2011-06-08 Andi Kleen <ak@linux.intel.com>
14398 * config/i386/driver-i386.c (host_detect_local_cpu):
14399 Add model 0x2d Intel CPU.
14401 2011-06-08 Andi Kleen <ak@linux.intel.com>
14403 * reginfo.c (global_regs_decl): Add.
14404 (globalize_reg): Add decl parameter. Compute location. Pass location
14405 to warnings and add inform. Store decl in global_regs_decl.
14406 * rtl.h (globalize_reg): Update prototype.
14407 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14409 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14411 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14413 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14416 * config/sh/predicates.md (general_movsrc_operand): Check
14417 mode for memory with indexed address for QI and HImode.
14418 (general_movdst_operand): Likewise.
14420 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14422 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14424 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14426 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14427 (num_ssa_operands): Likewise.
14428 (op_iter_init_phiuse): Forward-declare.
14429 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14431 2011-06-08 Nick Clifton <nickc@redhat.com>
14433 * doc/invoke.texi (ARM Options): Update description of
14436 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14438 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14439 unknown Intel family 0x6 CPUs.
14441 2011-06-08 Martin Jambor <mjambor@suse.cz>
14443 * tree-sra.c (mark_rw_status): Removed.
14444 (analyze_access_subtree): New parameter parent instead of
14445 mark_read and mark_write, propagate from that.
14447 2011-06-08 Julian Brown <julian@codesourcery.com>
14449 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14450 for double-precision helper functions in hard-float mode if only
14451 single-precision arithmetic is supported in hardware.
14453 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
14455 PR rtl-optimization/49303
14456 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
14457 code_motion_path_driver returned 0 or 1.
14458 (sel_region_finish): Clear h_d_i_d.
14460 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14462 * config/sh/sh.c (prepare_move_operands): Set pic register
14463 appropriately for global and local dynamic tls models even
14464 if flag_pic is unset.
14466 2011-06-07 Jason Merrill <jason@redhat.com>
14468 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
14470 2011-06-07 Xinliang David Li <davidxl@google.com>
14471 * passes.c (enable_disable_pass): Handle assembler name.
14472 (is_pass_explicitly_enabled_or_disabled): Ditto.
14474 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14476 PR tree-optimization/48497
14477 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
14479 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14481 PR tree-optimization/46728
14482 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
14483 to use gimple_val_nonnegative_real_p.
14484 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
14485 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
14487 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
14489 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
14491 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
14493 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
14496 2011-06-07 Richard Guenther <rguenther@suse.de>
14498 * stor-layout.c (initialize_sizetypes): Initialize all
14499 sizetypes based on target definitions.
14500 (set_sizetype): Remove.
14501 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
14502 * tree.h (set_sizetype): Remove.
14504 2011-06-07 Nick Clifton <nickc@redhat.com>
14506 * config.gcc: Unify V850 architecture options and add support for
14507 newer V850 architectures.
14508 * config/v850/t-v850e: Delete.
14510 2011-06-07 Richard Guenther <rguenther@suse.de>
14512 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
14513 Call set_sizetype from here.
14515 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
14517 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
14518 (*maddhisi4tb, *maddhisi4tt): New define_insns.
14520 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
14521 Andrew Stubbs <ams@codesourcery.com>
14523 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
14525 * doc/md.texi (Canonicalization of Instructions): Document widening
14526 multiply canonicalization.
14528 2011-06-07 Jakub Jelinek <jakub@redhat.com>
14530 PR gcov-profile/49299
14531 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
14533 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14535 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14537 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14538 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14539 vect_recog_pow_pattern): Likewise.
14540 (vect_pattern_recog_1): Remove declaration.
14541 (widened_name_p): Remove declaration. Add new argument to specify
14542 whether to check that both types are either signed or unsigned.
14543 (vect_recog_widen_mult_pattern): Update documentation. Handle
14544 unsigned patterns and multiplication by constants.
14545 (vect_pattern_recog_1): Update vect_recog_func references. Use
14546 statement information from the statement returned from pattern
14547 detection functions.
14548 (vect_pattern_recog): Update vect_recog_func reference.
14549 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14550 multiplication by a constant use the type of the other operand.
14552 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14554 PR rtl-optimization/49145
14555 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14557 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14560 * dwarf2out.c (native_encode_initializer): Decrement count in each
14564 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14565 non-MODE_INT modes.
14568 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14569 if stmt folded into nothing.
14570 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14571 a bb folded into nothing, just update cgraph edges and move to next bb.
14572 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14573 to be NULL. Don't compute count and frequency if new_call is NULL.
14575 2011-06-04 Diego Novillo <dnovillo@google.com>
14577 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14578 (cgraph.o): Likewise.
14579 (cgraphunit.o): Likewise.
14580 * cgraphunit.c: Include lto-streamer.h
14581 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14583 * lto-streamer-in.c (unpack_value_fields): Call
14584 streamer_hooks.unpack_value_fields if set.
14585 (lto_materialize_tree): For unhandled nodes, first try to
14586 call lto_streamer_hooks.alloc_tree, if it exists.
14587 (lto_input_ts_decl_common_tree_pointers): Move reading of
14588 DECL_INITIAL to lto_streamer_read_tree.
14589 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14590 (lto_streamer_read_tree): New.
14591 (lto_reader_init): Rename from lto_init_reader.
14592 Move initialization code to lto/lto.c.
14593 * lto-streamer-out.c (pack_value_fields): Call
14594 streamer_hooks.pack_value_fields if set.
14595 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14596 call streamer_hooks.indexable_with_decls_p before giving up.
14597 (lto_output_ts_decl_common_tree_pointers): Move handling
14598 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14599 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14600 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14601 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14602 (lto_streamer_write_tree): New.
14603 (lto_output): Call lto_streamer_init directly.
14604 (lto_writer_init): Remove.
14605 * lto-streamer.c (streamer_hooks): New.
14606 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14607 instead of lto_preload_common_nodes.
14608 (lto_is_streamable): Move from lto-streamer.h
14609 (lto_streamer_hooks_init): New.
14610 (streamer_hooks): New.
14611 (streamer_hooks_init): New.
14612 * lto-streamer.h (struct output_block): Forward declare.
14613 (struct lto_input_block): Likewise.
14614 (struct data_in): Likewise.
14615 (struct bitpack_d): Likewise.
14616 (struct streamer_hooks): Declare.
14617 (streamer_hooks): Declare.
14618 (lto_streamer_hooks_init): Declare.
14619 (lto_streamer_write_tree): Declare.
14620 (lto_streamer_read_tree): Declare.
14621 (streamer_hooks_init): Declare.
14622 (lto_is_streamable): Move to lto-streamer.c
14624 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14626 * longlong.h (smul_ppmm): The resulting register pair contains the
14627 higher order word first.
14629 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14631 PR tree-optimization/46728
14632 * builtins.c (powi_table): Remove.
14633 (powi_lookup_cost): Remove.
14634 (powi_cost): Remove.
14635 (expand_powi_1): Remove.
14636 (expand_powi): Remove.
14637 (expand_builtin_pow_root): Remove.
14638 (expand_builtin_pow): Remove.
14639 (expand_builtin_powi): Eliminate handling of constant exponent.
14640 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14642 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14644 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14646 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14648 * dce.c (reset_unmarked_insns_debug_uses): New.
14649 (delete_unmarked_insns): Skip debug insns.
14650 (prescan_insns_for_dce): Likewise.
14651 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14652 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14653 active reg can be found.
14654 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14655 (convert_regs_1): Use it.
14657 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14659 * tree-pretty-print.c (dump_function_header): Add flags.
14660 Don't dump decl_uid with nouid.
14661 * tree-pretty-print.h (dump_function_header): Adjust.
14662 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14663 * passes.c (pass_init_dump_file): Pass dump_flags on.
14664 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14666 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14669 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14671 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14673 PR tree-optimization/49243
14674 * calls.c (setjmp_call_p): Also check if fndecl has the
14675 returns_twice attribute.
14677 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14679 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14682 2011-06-06 Richard Henderson <rth@redhat.com>
14683 Georg-Johann Lay <avr@gjlay.de>
14686 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14688 * config/avr/avr.md ("insv"): New insn expander.
14689 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14690 "*insv.not.io", "*insv.reg"): New insns.
14692 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14695 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14696 to nonimmediate_operand from memory_operand for the operand that is to
14697 be forced to memory by the expander. Lose the constraints.
14699 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14701 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14702 EH return when delayed branches are disabled.
14704 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
14706 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
14707 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
14709 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
14710 Simplify MODE_V1DF and MODE_V2SF handling.
14711 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
14712 Simplify MODE_SF handling.
14714 2011-06-04 Jan Hubicka <jh@suse.cz>
14716 PR tree-optimization/48893
14717 PR tree-optimization/49091
14718 PR tree-optimization/49179
14719 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
14722 2011-06-04 Jan Hubicka <jh@suse.cz>
14725 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
14728 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14730 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
14732 2011-06-04 Jakub Jelinek <jakub@redhat.com>
14735 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14736 to be strictly smaller than 1 << shiftcount.
14738 2011-06-04 Jan Hubicka <jh@suse.cz>
14740 PR tree-optimize/48929
14741 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
14742 of empty predicate.
14744 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
14747 * calls.c (emit_call_1): Prefer the __builtin declaration of
14750 2011-06-03 Diego Novillo <dnovillo@google.com>
14752 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
14753 (lto_input_tree_pointers): Likewise.
14754 * lto-streamer-out.c (pack_value_fields): Likewise.
14755 (lto_output_tree_pointers): Likewise.
14756 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14757 and OPTIMIZATION_NODE.
14759 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14761 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
14762 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
14763 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
14764 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
14765 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
14766 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
14767 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
14768 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
14769 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
14770 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
14771 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14772 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
14773 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
14774 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
14775 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
14776 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
14777 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
14778 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
14779 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
14780 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
14781 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
14782 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
14783 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
14784 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
14785 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
14786 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
14787 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
14788 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
14789 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
14790 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14791 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14792 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14793 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14794 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14795 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14796 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14797 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14798 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14799 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14800 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14801 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14802 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14803 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14804 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14805 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14806 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14807 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14808 * system.h (MD_UNWIND_SUPPORT): Poison.
14809 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14810 * doc/tm.texi: Regenerate.
14811 * unwind-dw2.c: Include md-unwind-support.h instead of
14813 * config/ia64/unwind-ia64.c: Likewise.
14814 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14816 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14818 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14820 2011-06-03 Richard Henderson <rth@redhat.com>
14821 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14823 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14824 (sigill_hdlr): Correct insn, insn size.
14825 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14827 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14829 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14831 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14832 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14833 * config/mips/t-iris: Remove.
14834 * config/mips/t-irix6: New file.
14835 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14837 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14839 * Makefile.in (LIB2ADDEHDEP): Remove.
14840 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14841 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14842 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14843 * config/t-darwin (LIB2ADDEHDEP): Remove.
14844 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14845 * config/t-linux (LIB2ADDEHDEP): Remove.
14847 2011-06-03 Diego Novillo <dnovillo@google.com>
14849 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14850 (lto_register_var_decl_in_symtab): Likewise.
14851 (lto_register_function_decl_in_symtab): Likewise.
14852 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14853 logic to uniquify_nodes.
14855 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14857 * config/alpha/t-osf5: Remove.
14858 * config/alpha/t-osf-pthread: Remove.
14859 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14860 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14862 2011-06-03 Julian Brown <julian@codesourcery.com>
14864 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14865 (strongarm1110): Use strongarm tuning.
14866 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14867 * config/arm/arm.c (arm_strongarm_tune): New.
14868 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14869 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14870 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14871 setting, using previous defaults or 1 for Cortex-A5.
14872 (arm_option_override): Set max_insns_skipped from current tuning.
14874 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14876 * doc/install.texi (Options specification): Document --with-specs.
14878 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14880 * config/arm/neon.md (orndi3_neon): Actually split it.
14882 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14884 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14885 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14887 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14890 * target.def (delay_sched2, delay_vartrack): New.
14891 * doc/tm.texi.in: Update.
14892 * doc/tm.texi: Rebuild.
14893 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14894 * var-tracking.c (gate_handle_var_tracking): Likewise.
14895 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14896 (bfin_flag_var_tracking): Drop.
14897 (output_file_start): Don't save and override flag_var_tracking.
14898 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14899 (bfin_reorg): Test original variables.
14900 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14901 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14902 (ia64_flag_var_tracking): Drop.
14903 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14904 (ia64_file_start): Don't save and override flag_var_tracking.
14905 (ia64_override_options_after_change): Ditto
14906 flag_schedule_insns_after_reload.
14907 (ia64_reorg): Test original variables.
14908 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14909 (picochip_flag_var_tracking): Drop.
14910 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14911 (picochip_option_override): Don't save and override
14912 flag_schedule_insns_after_reload.
14913 (picochip_asm_file_start): Ditto flag_var_tracking.
14914 (picochip_reorg): Test original variables.
14915 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14916 (TARGET_DELAY_VARTRACK): Define.
14917 (spu_var_tracking): New.
14918 (spu_machine_dependent_reorg): Call it.
14919 (asm_file_start): Don't save and override flag_var_tracking.
14921 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14924 * config/sh/predicates.md (general_movsrc_operand): Return 0
14925 for memory and memory subreg of which address is an invalid
14926 indexed address for QI and HImode.
14927 (general_movdst_operand): Likewise.
14929 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14931 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14932 edges only, when there is a non-local label in the function.
14933 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14935 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14937 * config/i386/constraints.md (Y3): New register constraint.
14938 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14939 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14940 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14941 *sse2_interleave_lowv2df.
14943 2011-06-02 Julian Brown <julian@codesourcery.com>
14945 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14946 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14947 (arm_cortex_a5_tune): New.
14949 2011-06-02 Julian Brown <julian@codesourcery.com>
14951 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14952 * config/arm/arm.c (arm_default_branch_cost): New.
14953 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14954 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14955 (arm_fa726_tune): Set branch_cost field using
14956 arm_default_branch_cost.
14957 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14958 current_tune structure.
14959 * dojump.c (tm_p.h): Include file.
14961 2011-06-02 Julian Brown <julian@codesourcery.com>
14963 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14965 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14966 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14967 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14969 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14970 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14971 (arm_fa726te_tune): Add prefer_constant_pool setting.
14972 (arm_v6t2_tune, arm_cortex_tune): New.
14973 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14974 prefer_constant_pool setting.
14976 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14978 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14980 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14981 (*movdf_internal) <case 6,7,8>: Ditto.
14983 * config/i386/constraints.md (Y4): New register constraint.
14984 * config/i386/sse.md (vec_set<mode>_0): Merge with
14985 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14986 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14987 *vec_extractv2di_1_sse.
14988 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14989 and *vec_concatv2di_rex64_sse.
14991 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14994 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14995 of cgraph_local_info for null before attempting to use it.
14997 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14999 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15000 (current_function_dynamic_alloc_count): Delete.
15001 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15002 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15003 (expand_builtin_update_setjmp_buf): Remove dead code.
15004 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15005 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15007 * function.c (instantiate_virtual_regs): Likewise.
15008 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15009 for a block with a single abnormal incoming edge.
15010 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15011 (SETJMP_VIA_SAVE_AREA): Delete.
15012 * config/sparc/sparc-protos.h (load_got_register): Declare.
15013 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15014 (load_got_register): Make global.
15015 (sparc_frame_pointer_required): Add 'static'.
15016 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15017 (sparc_builtin_setjmp_frame_value): New function.
15018 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15019 (save_stack_nonlocal): New expander.
15020 (restore_stack_nonlocal): Likewise.
15021 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15022 (nonlocal_goto_internal): New insn.
15023 (goto_handler_and_restore): Delete.
15024 (builtin_setjmp_setup): Likewise.
15025 (do_builtin_setjmp_setup): Likewise.
15026 (setjmp): Likewise.
15027 (builtin_setjmp_receiver): New expander.
15029 2011-06-01 David Li <davidxl@google.com>
15031 PR middle-end/49261
15032 * tree-pretty-print.c (dump_function_header): Format cleanup.
15034 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15037 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15038 needed when original operands are used for msw_skip comparison.
15040 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15043 * var-tracking.c (add_uses, add_stores): Don't call
15044 cselib_subst_to_values on ENTRY_VALUE.
15046 2011-06-01 Diego Novillo <dnovillo@google.com>
15048 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15049 output_record_start with LTO_null instead of output_zero.
15050 (lto_output_ts_binfo_tree_pointers): Likewise.
15051 (lto_output_tree): Likewise.
15052 (output_eh_try_list): Likewise.
15053 (output_eh_region): Likewise.
15054 (output_eh_lp): Likewise.
15055 (output_eh_regions): Likewise.
15056 (output_bb): Likewise.
15057 (output_function): Likewise.
15058 (output_unreferenced_globals): Likewise.
15059 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15060 instead of NUM_TREE_CODES.
15061 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15062 (lto_output_int_in_range): Change << to >> when shifting VAL.
15064 2011-06-01 Diego Novillo <dnovillo@google.com>
15066 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15067 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15069 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15072 * optabs.h (valid_multiword_target_p): Declare.
15073 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15074 doing multi-word operations.
15075 * optabs.c (expand_binop): Likewise.
15076 (expand_doubleword_bswap): Likewise.
15077 (expand_absneg_bit): Likewise.
15078 (expand_unop): Likewise.
15079 (expand_copysign_bit): Likewise.
15080 (multiword_target_p): New function.
15082 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15084 PR rtl-optimization/48830
15085 PR rtl-optimization/48808
15086 PR rtl-optimization/48792
15087 * reload.c (push_reload): Check contains_reg_of_mode.
15088 * reload1.c (strip_paradoxical_subreg): New function.
15089 (gen_reload_chain_without_interm_reg_p): Use it to handle
15090 paradoxical subregs.
15091 (emit_output_reload_insns, gen_reload): Likewise.
15093 2011-06-01 David Li <davidxl@google.com>
15095 * predict.c : Change pass name
15098 * tree-profile.c: Ditto.
15101 2011-06-01 David Li <davidxl@google.com>
15103 * tree-pretty-print.c (dump_function_header): New function.
15104 * final.c (rest_of_clean_state): Use header dumper.
15105 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15106 * passes.c (pass_init_dump_file): Use header dumper.
15108 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15110 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15111 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15112 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15114 (mem_loc_descriptor): Use them.
15116 * var-tracking.c (create_entry_value): New function.
15117 (vt_add_function_parameter): Use it.
15119 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15121 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15122 Include <signal.h>, <ucontext.h>.
15123 (sigill_caught): Define.
15124 (sigill_hdlr): New function.
15125 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15126 insns can be executed.
15127 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15128 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15130 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15132 * config/t-slibgcc-darwin: Move to ...
15133 * config/t-slibgcc-dummy: ... this. Clarify comments.
15134 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15135 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15136 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15137 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15138 Remove i386/t-crtstuff from tmake_file.
15139 (i[34567]86-*-solaris2*): Remove t-svr4,
15140 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15142 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15143 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15144 sparc/t-crtfm from tmake_file.
15145 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15146 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15147 Remove extra_parts.
15148 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15149 * config/i386/t-nwld (SHLIB_LINK): Remove.
15150 * config/i386/t-rtems-i386: Rename to ...
15151 * config/i386/t-rtems: ... this.
15152 ($(T)crti.o, $(T)crtn.o): Remove.
15153 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15154 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15155 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15156 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15157 EXTRA_MULTILIB_PARTS): Remove.
15158 * config/sparc/t-sol2-64: Likewise.
15159 * config/sparc/t-sol2: Remove.
15160 * config/sparc/t-crtin: Remove.
15161 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15162 * config/i386/gmon-sol2.c: Remove.
15163 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15164 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15165 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15166 * config/i386/sol2-gc1.asm: Remove.
15167 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15168 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15169 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15170 * config/t-slibgcc-sld: Remove.
15172 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15174 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15175 base_type_for_mode with op_mode instead of mode.
15177 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15179 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15181 * config/arm/arm-tune.md: Regenerate.
15182 * config/arm/arm-tables.opt: Regenerate.
15183 * config/arm/arm.c (FL_DIV): Rename...
15184 (FL_THUMB_DIV): ... to this.
15185 (FL_ARM_DIV): Define.
15186 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15187 (arm_arch_hwdiv): Remove.
15188 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15189 (arm_issue_rate): Add cortexr5.
15190 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15191 __ARM_ARCH_EXT_IDIV__.
15192 (TARGET_IDIV): Define.
15193 (arm_arch_hwdiv): Remove.
15194 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15195 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15196 (divsi3, udivsi3): New patterns.
15197 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15198 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15200 2011-06-01 Martin Jambor <mjambor@suse.cz>
15202 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15203 * ipa-utils.c (searchc): Set scc_no.
15205 2011-06-01 Martin Jambor <mjambor@suse.cz>
15207 * ipa-utils.c (searchc_env): New field allow_overwritable.
15208 (searchc): do not ignore edges to overwritable nodes if indicated
15209 by env->allow_overwritable.
15210 (ipa_reduced_postorder): Set env.allow_overwritable.
15212 2011-06-01 Richard Guenther <rguenther@suse.de>
15214 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15216 * lto-streamer.c (lto_record_common_node): Take node pointer,
15217 do not register types.
15218 (lto_preload_common_nodes): Explicitly skip preloading nodes
15219 that differ between frontends.
15221 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15223 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15226 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15228 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15229 parameter value for dump. Dump cost on outermost call only.
15230 (rs6000_memory_move_cost): Dump cost on outermost call only.
15232 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15234 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15235 DW_OP_GNU_convert ops.
15237 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15238 cselib_preserve_constants.
15239 (cselib_lookup_1): If cselib_preserve_constants,
15240 a new VALUE is being created for REG and there is a VALUE for the
15241 same register in wider mode, add another loc with lowpart SUBREG of
15243 (cselib_subst_to_values): Handle ENTRY_VALUE.
15244 * var-tracking.c (replace_expr_with_values): Return NULL for
15246 * dwarf2out.c (convert_descriptor_to_signed): New function.
15247 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15248 instead of two shifts.
15249 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15250 the right mode if needed.
15251 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15252 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15253 convert_descriptor_to_signed.
15254 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15255 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15258 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15260 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15262 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15263 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15264 (SWI248x): New mode iterator, rename from X87MODEI.
15265 (X87MODEI): Remove mode iterator.
15266 (X87MODEI12): Ditto.
15267 (SSEMODEI24): Ditto.
15269 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15271 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15272 * doc/invoke.texi: Document max-vartrack-expr-depth.
15273 * var-tracking.c (EXPR_DEPTH): New.
15274 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15276 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15278 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15279 * config/i386/sse.md: Add n to negated FMA pattern names.
15281 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15283 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15285 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15287 * gengtype-state.c (read_state_params_structs): Initialize previous.
15289 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15291 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15292 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15294 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15296 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15297 registers. Penalize F*r->o alternative to prevent partial memory
15298 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15299 CONST_DOUBLE immediates when optimizing function for size. Do not move
15300 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15301 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15302 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15303 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15305 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15307 (fp_register_operand splitters): Use fp_register_operand
15308 constraint. Do not use FP_REG_P in insn condition.
15309 (any_fp_register_operand splitters): Use any_fp_register_operand
15310 constraint. Do not use ANY_FP_REG_P in insn condition.
15312 2011-05-31 Jan Hubicka <jh@suse.cz>
15314 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15315 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15316 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15317 (lto_output_edge): Use output_enum and var_len_unsigned.
15318 (lto_output_varpool_node): Likewise.
15319 (input_overwrite_node): Do not take resolution parameter;
15320 extract it from a bitpack.
15321 (input_node): Do not read resolution; use input_enum and
15323 (input_varpool_node): Likewise.
15324 (input_edge): Likewise.
15325 (input_cgraph_1): Likewise.
15327 2011-05-31 Richard Guenther <rguenther@suse.de>
15329 * gimple.c (gimple_register_canonical_type): Do not register
15330 any types via gimple_register_type.
15332 2011-05-31 Jan Hubicka <jh@suse.cz>
15334 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15337 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15339 PR rtl-optimization/49235
15340 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15341 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15343 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15345 PR tree-optimization/49093
15346 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15349 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15352 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15353 for concrete functions containing the code of cloned functions.
15355 2011-05-31 Richard Guenther <rguenther@suse.de>
15357 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15359 (forward_propagate_into_comparison_1): ... this.
15360 (forward_propagate_comparison): Rename to ...
15361 (forward_propagate_into_comparison): ... this. Split out
15362 real forward propagation code to ...
15363 (forward_propagate_comparison): ... this.
15364 (forward_propagate_into_gimple_cond): Remove looping.
15365 (forward_propagate_into_cond): Likewise.
15366 (simplify_not_neg_expr): Return whether we have done something.
15367 (simplify_gimple_switch): Likewise.
15368 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15369 (ssa_forward_propagate_and_combine): ... this. Re-structure
15370 to do a forward forward-propagation walk on BBs and a backward
15371 stmt combining walk on BBs. Consistently re-scan changed statements.
15372 (pass_forwprop): Adjust.
15374 2011-05-30 Ian Lance Taylor <iant@google.com>
15376 * godump.c (go_format_type): Correct length of name added to
15377 obstack for anonymous field.
15379 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15382 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15383 part of the second operand is 0.
15385 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15387 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15388 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15389 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15390 (*movdf_internal_rex64): Do not penalize F->r alternative.
15391 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15392 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15393 when optimizing function for size. Do not move CONST_DOUBLEs
15394 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15395 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15396 SUBREGs. Do not check for MEM_P operands in the insn condition,
15397 check for ANY_FP_REGNO_P instead.
15398 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15399 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15400 function for speed.
15401 * config/i386/i386.c (ix86_option_override_internal): Do not
15402 set TARGET_INTEGER_DFMODE_MOVES here.
15404 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15407 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15409 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15411 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15412 DW_TAG_rvalue_reference_type even for
15413 -gdwarf-4 -fno-debug-types-section.
15415 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15417 PR tree-optimization/46728
15418 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15419 (build_and_insert_binop): New.
15420 (gimple_expand_builtin_pow): Reorder args for
15421 build_and_insert_call; use build_and_insert_binop; add more
15422 optimizations for fractional exponents.
15424 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15429 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15431 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15433 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15434 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15435 TS_BASE instead of TS_COMMON.
15436 * varasm.c (assemble_name): Remove assert.
15438 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15440 * config.gcc: Keep obselete list sorted.
15442 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15443 Eric Botcazou <ebotcazou@adacore.com>
15445 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15446 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15447 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15448 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15449 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15451 2011-05-30 Richard Guenther <rguenther@suse.de>
15453 * gimple.c (gimple_types_compatible_p_1): Compare record
15454 and union type members properly.
15456 2011-05-30 Richard Guenther <rguenther@suse.de>
15458 PR tree-optimization/49210
15459 * ipa-split.c (split_function): Care for the case where the call
15460 result is not trivially convertible to the result holding variable.
15462 2011-05-30 Richard Guenther <rguenther@suse.de>
15464 PR tree-optimization/49218
15465 * tree-vrp.c (adjust_range_with_scev): Properly check whether
15468 2011-05-30 Richard Guenther <rguenther@suse.de>
15470 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
15471 New function split out from ...
15472 (forward_propagate_into_gimple_cond): ... here. Adjust.
15473 (forward_propagate_into_cond): Likewise.
15474 (forward_propagate_comparison): Also propagate into
15475 comparisons on assignment RHS. Change return value to
15476 behave similar to forward_propagate_into_cond.
15477 (tree_ssa_forward_propagate_single_use_vars): Handle
15478 strict-overflow warnings properly for forward_propagate_comparison.
15480 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15482 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
15483 from plugin linker.
15484 * configure: Regenerate.
15486 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
15488 PR tree-optimization/49199
15489 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
15490 non-reduction operands are either defined in the loop or by induction.
15492 2011-05-29 Xinliang David Li <davidxl@google.com>
15494 * opts-global.c (handle_common_deferred_options): Handle new options.
15495 * passes.c (register_one_dump_file): Call register_pass_name.
15496 (execute_one_pass): Check explicit enable/disable flag.
15497 (passr_hash): New function.
15499 (register_pass_name): Ditto.
15500 (get_pass_by_name): Ditto.
15501 (pass_hash): Ditto.
15503 (enable_pass): Ditto.
15504 (disable_pass): Ditto.
15505 (is_pass_explicitly_enabled_or_disabled): Ditto.
15507 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
15509 * config/i386/i386.md (*movoi_internal_avx): Use
15510 standard_sse_constant_opcode for alternative 0.
15511 (*movti_internal_sse): Ditto.
15512 (*movti_internal_rex64): Use standard_sse_constant_opcode for
15514 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
15515 sselog1 type moves.
15516 (*movsi_internal): Ditto.
15517 (*movdi_internal): Ditto. Add ssecvt type moves.
15519 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
15522 * rtlanal.c (simplify_subreg_regno): Adjust comment.
15524 2011-05-29 Jakub Jelinek <jakub@redhat.com>
15526 PR rtl-optimization/49095
15527 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
15528 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
15530 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15533 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
15534 recurse_p argument. Only follow register copies if it is set,
15535 and prevent mips_find_pic_call_symbol from recursing.
15536 (mips_find_pic_call_symbol): Add a recurse_p argument.
15537 Pass it to mips_pic_call_symbol_from_set.
15538 (mips_annotate_pic_calls): Update accordingly.
15540 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15542 * emit-rtl.c (try_split): Use a loop to search for
15543 NOTE_INSN_CALL_ARG_LOCATIONs.
15545 2011-05-29 Richard Guenther <rguenther@suse.de>
15547 PR tree-optimization/49217
15548 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15550 2011-05-28 Jan Hubicka <jh@suse.cz>
15552 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15554 (string_slot_free): Remove
15555 (create_output_block): Initialize obstack.
15556 (destroy_output_block): Free obstack.
15557 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15558 the string unless it needs to be added into the hash.
15559 (lto_output_string_with_length): Add persistent attribute;
15560 handle NULL strings.
15561 (lto_output_string): Add PERSISTENT parameter.
15562 (output_string_cst, output_identifier): Simplify.
15563 (lto_output_location_bitpack): Update.
15564 (lto_output_builtin_tree): Update.
15565 * lto-streamer.h (struct output_block): Add obstack.
15566 (lto_output_string, lto_output_string_with_length): Remove
15567 declarations; functions are static now.
15569 2011-05-28 Jan Hubicka <jh@suse.cz>
15571 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15572 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15573 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15574 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15575 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15576 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15577 unpack_ts_decl_with_vis_value_fields,
15578 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15579 lto_get_builtin_tree): Use enum and variable length i/o.
15580 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15581 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15583 (bp_pack_enum, bp_unpack_enum): New macros.
15585 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15587 * genrecog.c: Remove redundant forward declarations.
15589 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15591 * config.gcc: Deprecate mips*-*-openbsd*.
15593 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15596 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15599 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15601 PR middle-end/48981
15602 * gengtype.c (vec_prefix_type): New function.
15603 (note_def_vec): Use vec_prefix_type and change the length
15604 attribute to be based on the prefix.
15605 * vec.c: Include coretypes.h before vec.h.
15606 (struct vec_prefix): Remove.
15607 (vec_gc_p_reserve): Change the offsetof to sizeof.
15608 (vec_gc_p_reserve_exact): Likewise.
15609 (vec_heap_p_reserve): Likewise.
15610 (vec_heap_p_reserve_exact): Likewise.
15611 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15612 (vec_stack_p_reserve): Change the offsetof to sizeof.
15613 (vec_stack_p_reserve_exact): Likewise.
15614 * vec.h (struct vec_prefix): New struct definition.
15615 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15616 (VEC_T_GTY(T,B)): Likewise.
15617 (DEF_VEC_FUNC_P(T)): Use prefix field.
15618 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15619 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15621 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15623 PR tree-optimization/46728
15624 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15625 (powi_as_mults): Add gimple_set_location.
15626 (build_and_insert_call): New.
15627 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15628 0.5, 0.25, 0.75, 1./3., or 1./6.
15630 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15632 * doc/contrib.texi: Update copyright years.
15633 (Contributors): Add Zdenek Sojka.
15635 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15637 * c-decl.c (c_push_function_context): Copy the current statement
15639 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15640 (finish_struct): Call building_stmt_list_p instead of checking
15642 * c-parser.c (c_parser_postfix_expression): Likewise.
15643 * c-typeck.c (c_end_compound_stmt): Likewise.
15644 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15645 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15646 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15647 (free_stmt_list): Likewise.
15648 * tree.h (struct tree_statement_list): Include typed_tree instead
15650 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15651 as TS_TYPED instead of TS_COMMON.
15653 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15654 Uros Bizjak <ubizjak@gmail.com>
15656 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15657 (HAVE_AS_IX86_TLSGDPTL): Define.
15658 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15659 (HAVE_AS_IX86_TLSLDMPLT): Define.
15660 * configure: Regenerate.
15661 * config.in: Regenerate.
15662 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15663 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15664 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15665 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15666 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15667 @tlsldmplt or @plt.
15668 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15670 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15672 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15674 (INSN_COND, INSN_REVERSE_COND): New macros.
15675 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15677 (sched_get_condition_with_rev): Cache the results, and look them up
15679 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15680 are clobbered by the current insn.
15681 * target.def (exposed_pipline): New sched data hook.
15682 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15683 * doc/tm.texi: Regenerate.
15685 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15687 PR tree-optimization/49170
15688 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15691 2011-05-27 Richard Guenther <rguenther@suse.de>
15693 PR middle-end/49189
15694 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15697 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15699 * haifa-sched.c (sched_scan_info): Remove.
15700 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15702 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15704 (sched_scan): Remove.
15705 (sched_extend_luids): Renamed from luids_extend_insn and no longer
15706 static. All callers changed.
15707 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
15708 static. All callers changed.
15709 (sched_init_luids): Remove all arguments except the first. All
15710 callers changed. Don't use sched_scan.
15711 (haifa_init_h_i_d): Likewise.
15712 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
15713 manually rather than using sched_init_luids. Likewise with
15714 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
15715 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
15716 rather than sched_init_luids with NULL args.
15717 * sel-sched-ir.c (new_insns): Remove variable.
15718 (sched_scan): New static function, previously in haifa-sched.c. Remove
15719 all arguments but the first two; all callers changed.
15720 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
15721 rather than sched_init_luids.
15722 (sel_init_bbs): Remove second argument. All callers changed.
15723 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
15724 with NULL arguments.
15725 (create_insn_rtx_from_pattern): Likewise.
15726 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
15727 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
15728 (sched_init_insn_luid, sched_extend_luids): Declare.
15729 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
15732 2011-05-27 Richard Guenther <rguenther@suse.de>
15734 PR middle-end/49177
15735 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
15736 A CMP B ? (T) true : (T) false for non-integral types T again.
15738 2011-05-27 Jan Hubicka <jh@suse.cz>
15740 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
15741 so 0 means NULL string.
15742 (lto_output_string_with_length): ... here.
15743 (lto_output_string, output_string_cst, output_identifier): Update
15744 handling of NULL strings.
15745 (lto_output_location_bitpack): New function.
15746 (lto_output_location): Use it.
15747 (lto_output_tree_ref): Use output_record_start.
15748 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
15750 * lto-streamer-in.c (string_for_index): Break out from ...; offset
15752 (input_string_internal): ... here;
15753 (input_string_cst, input_identifier, lto_input_string): Update handling
15755 (lto_input_location_bitpack): New function
15756 (lto_input_location): Use it.
15757 (unpack_ts_type_common_value_fields): Pack align & alias in var len
15759 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
15760 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
15761 (bp_pack_value): Sanity check the value range.
15762 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
15764 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
15767 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
15769 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
15770 call_arg_location instructions down the floor.
15772 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
15774 PR rtl-optimization/49154
15775 * ira.c (setup_pressure_classes): Process class without sublcasses
15776 as a candidate for pressure classes.
15778 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
15780 PR rtl-optimization/48575
15781 * genrecog.c (position_type): New enum.
15782 (position): New structure.
15783 (decision): Use position structure instead of a string.
15784 (root_pos, peep2_insn_pos_list): New variables.
15785 (next_position, compare_positions): New functions.
15786 (new_decision): Use position structures instead of strings.
15787 (maybe_both_true): Likewise.
15788 (change_state): Likewise.
15789 (write_tree): Likewise.
15790 (make_insn_sequence): Likewise.
15792 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15794 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15795 TS_BASE instead of TS_COMMON.
15796 (find_decls_types_r): Check for TS_TYPED structure before looking at
15798 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15800 (BLOCK_CHAIN): Use new chain field.
15802 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15804 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15805 moves expensive on Power7 also.
15807 2011-05-26 Richard Guenther <rguenther@suse.de>
15809 * fold-const.c (fold_unary_loc): Remove bogus code.
15811 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15813 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15815 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15816 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15817 TS_BASE instead of TS_COMMON.
15818 * varasm.c (assemble_name): Remove assert.
15820 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15822 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15824 * libgcc-std.ver: Delete file.
15826 2011-05-26 Richard Guenther <rguenther@suse.de>
15828 PR tree-optimization/48702
15829 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15830 only when we know the base address is within bounds.
15831 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15832 assume the base address of TARGET_MEM_REFs is in bounds.
15834 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15837 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15838 declaration in TARGET_SOLARIS.
15840 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15842 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15843 The instruction is then expanded explicitly.
15844 (supported_compare): Callable instruction.
15845 (compare): Likewise.
15847 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15850 * gimplify.c (shortcut_cond_r): Don't special case
15851 COND_EXPRs if they have void type on one of their arms.
15853 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15855 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15856 to reduce duplication, and to achieve a slightly more logical order
15859 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15861 PR tree-optimization/49161
15862 * tree-vrp.c (struct case_info): New type.
15863 (compare_case_labels): Sort case_info structs instead of
15864 trees, and not primarily by CASE_LABEL uids but by
15865 label_for_block indexes.
15866 (find_switch_asserts): Put case labels into struct case_info
15867 array instead of TREE_VEC, adjust sorting, compare label_for_block
15868 values instead of CASE_LABELs.
15870 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15872 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15873 ("orndi3_neon"): Likewise.
15874 ("bic<mode>3_neon"): Likewise.
15876 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15878 PR tree-optimization/49038
15879 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15880 Ensure at least one epilogue iteration if required by data
15881 accesses with gaps.
15882 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15883 to mark loops that require peeling for gaps.
15884 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15885 (vect_get_known_peeling_cost): Take peeling for gaps into
15887 (vect_transform_loop): Generate epilogue if required by data
15889 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15890 loop as requiring an epilogue if there are gaps in the end of
15893 2011-05-25 Ian Lance Taylor <iant@google.com>
15895 * godump.c (go_format_type): Output the first field with a usable
15898 2011-05-25 Ian Lance Taylor <iant@google.com>
15900 * godump.c (go_format_type): Check for invalid type names, pointer
15901 target types, and struct field types.
15903 2011-05-25 Jason Merrill <jason@redhat.com>
15905 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15907 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15909 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15911 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15913 * config/i386/i386.md (*movqi_extv_1)): Put back
15914 "register_operand" check in "type" calculation.
15915 (*movqi_extzv_2): Likewise.
15917 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15919 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15921 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15924 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15925 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15926 __divxc3, __divtc3): Wrap definitions in #ifndef.
15928 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15931 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15932 "register_operand" check and replace q_regs_operand with
15933 QIreg_operand in "type" calculation.
15934 (*movqi_extv_1): Likewise.
15935 (*movqi_extzv_2_rex64): Likewise.
15936 (*movqi_extzv_2): Likewise.
15938 * config/i386/predicates.md (QIreg_operand): New.
15940 2011-05-25 Richard Guenther <rguenther@suse.de>
15942 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15943 type-based offset disambiguation, streamline MEM_REF and
15944 TARGET_MEM_REF handling.
15946 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15948 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15949 (bdesc_special_args): Add pause intrinsic.
15951 * config/i386/i386.md (UNSPEC_PAUSE): New.
15953 (*pause): Likewise.
15954 * config/i386/ia32intrin.h (__pause): Likewise.
15956 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15959 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15961 PR tree-optimization/46728
15962 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15963 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15965 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15967 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15968 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15969 instead of TS_COMMON.
15971 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15973 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15974 LIBGCC2_GNU_PREFIX is defined.
15976 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15977 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15978 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15979 __clz_tab): Define using __N.
15980 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15981 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15982 * target.def (libfunc_gnu_prefix): New hook.
15983 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15984 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15985 * doc/tm.texi: Regenerate.
15986 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15987 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15989 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15990 (init_optabs): Likewise for the bswap libfuncs.
15991 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15993 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15994 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15995 * libgcc-std.ver: Remove.
15996 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15997 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15999 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16000 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16001 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16002 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16003 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16004 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16005 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16006 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16007 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16008 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16010 2011-05-25 Jan Hubicka <jh@suse.cz>
16012 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16013 (lto_output_tree): Use output_record_start.
16014 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16015 (lto_get_pickled_tree): Use input_record_start.
16016 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16017 (lto_value_range_error): New function.
16018 * lto-streamer.h (lto_value_range_error): Declare.
16019 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16020 (lto_output_enum, lto_input_enum): New macros.
16022 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16024 * common.opt (flag_stack_usage_info): New variable.
16025 (-Wstack-usage): New option.
16026 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16027 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16028 <OPT_fstack_usage>: Likewise.
16029 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16030 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16031 of flag_stack_usage.
16032 (emit_library_call_value_1): Likewise.
16033 * explow.c (allocate_dynamic_stack_space): Likewise.
16034 * function.c (instantiate_virtual_regs ): Likewise.
16035 (prepare_function_start): Likewise.
16036 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16037 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16038 * config/arm/arm.c (arm_expand_prologue): Likewise.
16039 (thumb1_expand_prologue): Likewise.
16040 * config/avr/avr.c (expand_prologue): Likewise.
16041 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16042 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16043 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16044 * config/mips/mips.c (mips_expand_prologue): Likewise.
16045 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16046 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16047 * config/s390/s390.c (s390_emit_prologue): Likewise.
16048 * config/sh/sh.c (sh_expand_prologue): Likewise.
16049 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16050 * config/spu/spu.c (spu_expand_prologue): Likewise.
16052 2011-05-25 Richard Guenther <rguenther@suse.de>
16054 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16055 (gimple_canonical_types_compatible_p): Likewise.
16057 2011-05-25 Jan Hubicka <jh@suse.cz>
16059 PR middle-end/49062
16060 * ipa.c (function_and_variable_visibility): Only add to same
16061 comdat group list if DECL_ONE_ONLY.
16063 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16065 PR rtl-optimization/49014
16066 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16068 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16071 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16073 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16075 PR rtl-optimization/48757
16076 * ira-build.c (loop_with_eh_edge_p): Rename to
16077 loop_with_complex_edge_p, check edges on complexity, make function
16079 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16082 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16084 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16085 force flag_ira_share_save_slots to 0.
16087 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16089 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16090 (vt_initialize): Set PROLOGUE_BB unconditionally.
16091 Add block comment about CFA_BASE_RTX machinery.
16092 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16093 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16095 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16098 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16099 parsing of syntax error in ObjC instance variable lists. In
16100 particular, avoid an infinite loop if there is a stray ']'.
16101 Updated error message.
16103 2011-05-24 Ian Lance Taylor <iant@google.com>
16105 * godump.c (go_define): Don't accept a string immediately after
16108 2011-05-24 Ian Lance Taylor <iant@google.com>
16110 * godump.c (struct godump_container): Add invalid_hash field.
16111 (go_format_type): Return false if type is found in invalid_hash.
16112 (go_output_typedef): Add invalid type to invalid_hash.
16113 (go_finish): Create and delete invalid_hash.
16115 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16117 PR tree-optimization/46728
16118 * tree-ssa-math-opts.c (powi_table): New.
16119 (powi_lookup_cost): New.
16121 (powi_as_mults_1): New.
16122 (powi_as_mults): New.
16123 (gimple_expand_builtin_powi): New.
16124 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16125 (gate_cse_sincos): Remove sincos/cexp restriction.
16127 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16130 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16132 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16133 * mips-tdump.c: Likewise.
16135 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16138 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16139 add -mno-XXX. Handle FMA.
16141 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16143 PR rtl-optimization/48633
16144 * ira-build.c (loop_with_eh_edge_p): New function.
16145 (mark_loops_for_removal): Use it.
16147 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16149 PR rtl-optimization/48971
16150 * ira.c (setup_pressure_classes): Don't check register move cost
16151 for classes with one registers. Don't add pressure class if there
16152 is a pressure class with the same available hard registers.
16153 Check contains_reg_of_mode. Fix a typo in collecting
16154 temp_hard_regset. Ignore hard registers not belonging to a class.
16156 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16159 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16161 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16162 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16164 PR gcov-profile/48845
16165 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16167 2011-05-24 Richard Guenther <rguenther@suse.de>
16169 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16170 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16171 (gimple_types_compatible_p_1): Adjust.
16172 (iterative_hash_canonical_type): Do not bother about complete vs.
16174 (gimple_canonical_types_compatible_p): Likewise.
16176 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16178 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16180 2011-05-24 Richard Guenther <rguenther@suse.de>
16183 * gimple.c (gimple_register_canonical_type): Revert
16185 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16186 does not for a tree for the case where it matters. Cache
16187 pointer-type alias-sets.
16189 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16191 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16192 (OBJS): Remove options.o, opts-common.o and prefix.o.
16193 (OBJS-libcommon-target): New.
16194 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16195 (BACKEND): Include libcommon-target.a.
16196 (MOSTLYCLEANFILES): Include libcommon-target.a.
16197 (libcommon-target.a): New.
16198 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16201 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16203 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16204 parts of output shared with the driver.
16205 * optc-gen.awk: Don't generate parts of output not shared with the
16207 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16208 * doc/options.texi (SourcerInclude): Mention options-save.c.
16209 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16210 (OBJS): Add options-save.o.
16211 (options-save.c, options-save.o): New.
16212 (options.o): Update dependencies.
16213 (gcc-options.o): Remove.
16214 (mostlyclean): Remove options-save.c.
16216 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16219 * dbxout.c: Include cgraph.h.
16220 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16221 and without value expr, return NULL if no varpool node exists for
16222 it or if it is not needed.
16223 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16226 * c-decl.c (start_decl): Convert expr to void_type_node.
16228 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16230 PR rtl-optimization/48826
16231 * emit-rtl.c (try_split): When splitting a call that is followed
16232 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16234 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16236 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16237 parameters passed in memory prefer using DECL_INCOMING_RTL over
16238 the pseudos it will be copied into.
16240 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16243 * config/i386/i386.c (ix86_option_override_internal): Save the
16244 initial options after checking vzeroupper.
16246 2011-05-23 David Li <davidxl@google.com>
16248 PR tree-optimization/48988
16249 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16250 Initialize has_valid_pred for each pred chain.
16252 2011-05-23 Richard Guenther <rguenther@suse.de>
16254 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16255 (iterative_hash_gimple_type): Always hash type names.
16257 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16259 * c-typeck.c (build_function_call_vec): Tweak call to
16260 check_function_arguments.
16262 2011-05-23 Richard Guenther <rguenther@suse.de>
16264 PR tree-optimization/49115
16265 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16266 is not necessarily carried out, do not claim it kills the ref.
16267 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16269 2011-05-23 Richard Guenther <rguenther@suse.de>
16271 PR middle-end/15419
16272 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16273 what pointer types we accept for folding.
16275 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16277 * gthr-gnat.c: Remove.
16278 * gthr-gnat.h: Remove.
16279 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16280 * config/t-freebsd (LIB2ADDEH): Likewise.
16281 * config/t-linux (LIB2ADDEH): Likewise.
16282 * config/t-sol2 (LIB2ADDEH): Likewise.
16283 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16284 * configure.ac (target_thread_file): Remove gnat handling.
16285 * configure: Regenerate.
16286 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16288 2011-05-23 Tristan Gingold <gingold@adacore.com>
16289 Eric Botcazou <ebotcazou@adacore.com>
16291 * gcov.c (create_file_names): If no object directory is specified,
16292 keep the directory of the file.
16294 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16296 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16297 * configure: Regenerate.
16299 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16301 PR middle-end/48973
16302 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16303 failed and the comparison has a single bit signed type, use
16304 constm1_rtx instead of const1_rtx for true value.
16305 (do_store_flag): If ops->type is single bit signed type, disable
16306 signel bit test optimization and pass -1 instead of 1 as last
16307 parameter to emit_store_flag_force.
16309 2011-05-23 Tom de Vries <tom@codesourcery.com>
16312 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16314 (infer_loop_bounds_from_undefined): Use new function.
16316 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16318 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16319 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16320 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16322 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16324 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16326 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16327 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16330 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16332 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16334 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16336 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16337 UNSPEC_MOVE_PIC pattern.
16339 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16341 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16342 (sparc-*-rtems*): Likewise.
16343 (sparc64-*-elf*): Likewise.
16344 (sparc64-*-rtems*): Likewise.
16345 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16346 * config/sparc/t-crtin: New file.
16347 * config/sparc/t-sol2 (crti.o): Delete rule.
16348 (crtn.o): Likewise.
16349 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16350 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16351 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16352 (ENDFILE_SPEC): Add crtn.o.
16354 2011-05-22 Tom de Vries <tom@codesourcery.com>
16356 PR middle-end/48689
16357 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16358 CODE_CONTAINS_STRUCT (TS_COMMON).
16360 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16362 PR middle-end/49029
16363 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16364 only after deciding which mode to use.
16366 2011-05-22 Tom de Vries <tom@codesourcery.com>
16369 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16370 for call to get_shiftadd_cost.
16372 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16375 * config/i386/cpuid.h (bit_MMXEXT): New define.
16377 2011-05-22 Nick Clifton <nickc@redhat.com>
16379 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16380 initialisation of non-existant args[2] element. Use args[] array
16381 not arg[] array to pass arguments to build_function_type_list.
16383 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16385 PR tree-optimization/49087
16386 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16388 2011-05-21 Jason Merrill <jason@redhat.com>
16391 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16392 static storage duration.
16394 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16396 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16399 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16401 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16402 false if there are call-saved registers here...
16403 (sparc_can_use_return_insn_p): ...but here instead.
16404 (save_or_restore_regs): Fix thinko.
16405 (sparc_expand_prologue): Use current_function_is_leaf.
16406 (sparc_frame_pointer_required): Likewise.
16408 2011-05-21 Nick Clifton <nickc@redhat.com>
16411 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16413 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16415 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16416 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16418 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16420 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16421 * optc-gen.awk: Move common code to opt-read.awk.
16422 * opth-gen.awk: Likewise.
16423 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16425 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16427 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16429 2011-05-20 Tom de Vries <tom@codesourcery.com>
16432 * tree-ssa-loop-ivopts.c: Include expmed.h.
16433 (get_shiftadd_cost): New function.
16434 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16436 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16439 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16440 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16442 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16444 * Makefile.in: Update comment referring to $(OBJS-common).
16446 2011-05-20 Ian Lance Taylor <iant@google.com>
16448 * godump.c (go_output_typedef): Put enum constants in the macro
16449 hash table to avoid duplicate Go const definitions.
16451 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16453 * Makefile.in (LIBDEPS): Add libcommon.a.
16455 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
16456 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
16457 pretty-print.o and version.o.
16458 (OBJS-libcommon): New.
16459 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
16460 (BACKEND): Add libcommon.a.
16461 (MOSTLYCLEANFILES): Likewise.
16462 (libcommon.a): New.
16463 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
16464 (cpp$(exeext)): Likewise.
16465 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
16466 pretty-print.o and input.o.
16467 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
16468 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
16469 (errors.o): Remove.
16470 (mips-tfile): Don't explicitly use version.o.
16471 (mips-tdump): Likewise.
16472 (gcov.o): Depend on $(DIAGNOSTIC_H).
16473 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
16474 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
16475 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
16476 * gcov-dump.c: Include intl.h and diagnostic.h.
16477 (main): Initialize diagnostics.
16478 * gcov.c: Include diagnostic.h.
16480 (main): Initialize diagnostics.
16481 * lto-wrapper.c: Include diagnostic.h.
16482 (main): Initialize diagnostics.
16484 2011-05-20 Michael Matz <matz@suse.de>
16486 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
16488 2011-05-20 Michael Matz <matz@suse.de>
16489 Richard Guenther <rguenther@suse.de>
16491 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
16492 use lto_streamer_cache_append directly instead of returning a VEC.
16493 (preload_common_node): Remove.
16494 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
16496 (lto_streamer_cache_create): Call lto_preload_common_nodes.
16498 2011-05-20 Richard Guenther <rguenther@suse.de>
16500 PR tree-optimization/49079
16501 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
16502 MEM_REFs correctly for the trailing array access detection.
16503 Special case constants the same way as decls for overall size
16506 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
16508 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
16509 argument expansion.
16511 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16513 PR tree-optimization/49073
16514 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
16515 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
16516 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
16518 2011-05-20 Richard Guenther <rguenther@suse.de>
16520 PR middle-end/48849
16521 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
16522 of pointer types the same way the middle-end does.
16524 2011-05-20 Richard Guenther <rguenther@suse.de>
16526 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
16527 or pointer-to chains. Delay all fixup to uniquify_nodes.
16529 2011-05-19 Quentin Neill <quentin.neill@amd.com>
16531 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
16532 (fma4_fmaddsub): Likewise
16534 2011-05-19 Jan Hubicka <jh@suse.cz>
16536 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16537 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16538 (type_pair_cache): New static var.
16539 (lookup_type_pair): Use fixed sized custom hash; make inline.
16540 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16541 calls of lookup_type_pair.
16542 (print_gimple_types_stats): Remove cache stats.
16543 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16546 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16548 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16549 when TARGET_RDRND is active.
16550 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16551 Generate dummy SImode target register when target is NULL.
16553 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16555 * config/arm/arm-fpus.def: New.
16556 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16558 * config/arm/arm-tables.opt: Regenerate.
16559 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16560 (arm_option_override): Don't decode FPU name to string here.
16561 * config/arm/arm.opt (mfpu=): Use Enum.
16562 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16563 Update dependencies.
16565 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16567 * collect2.c: Include diagnostic.h.
16568 (fatal_perror, fatal, error, fancy_abort): Remove.
16569 (main): Set progname. Call xmalloc_set_program_name and
16570 diagnostic_initialize.
16571 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16572 scan_libraries, resolve_lib_name): Call fatal_error instead of
16573 fatal and fatal_perror.
16574 * collect2.h (error, fatal, fatal_perror): Don't declare.
16575 * tlink.c: Include diagnostic-core.h.
16576 (recompile_files): Call fatal_error instead of fatal_perror.
16577 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16578 pretty-print.o and input.o.
16579 (collect2.o, tlink.o): Update dependencies.
16581 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16583 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16585 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16588 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16589 COMDAT group syntax, both SPARC and x86 variants.
16590 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16591 * configure: Regenerate.
16592 * config/sol2.h (TARGET_SOLARIS): Define.
16593 (PUSHSECTION_FORMAT): Remove.
16594 (SECTION_NAME_FORMAT): Define.
16595 * config/sol2.c: Include hashtab.h.
16596 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16597 expansion, using SECTION_NAME_FORMAT.
16598 (solaris_comdat_htab): New variable.
16599 (struct comdat_entry): Define.
16600 (comdat_hash): New function.
16601 (comdat_eq): New function.
16602 (solaris_elf_asm_comdat_section): New function.
16603 (solaris_define_comdat_signature): New function.
16604 (solaris_code_end): New function.
16605 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16606 (solaris_code_end): Declare.
16607 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16608 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16610 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16611 Remove ATTRIBUTE_UNUSED.
16612 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16613 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16614 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16615 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16616 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16617 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16618 (PUSHSECTION_FORMAT): Remove.
16619 (SECTION_NAME_FORMAT): Redefine.
16621 2011-05-19 Kai Tietz <ktietz@redhat.com>
16623 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16624 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16625 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16627 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16628 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16630 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16632 2011-05-19 Richard Guenther <rguenther@suse.de>
16634 PR middle-end/48985
16635 * tree-object-size.c (addr_object_size): If the pointed-to
16636 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16638 2011-05-19 Richard Guenther <rguenther@suse.de>
16640 * gimple.c (gimple_types_compatible_p_1): Compare names of
16641 the types themselves.
16642 (iterative_hash_gimple_type): And hash them that way.
16643 (gimple_register_type_1): If we register a main variant properly
16644 initialize the leader to ourselves.
16646 2011-05-19 Tom de Vries <tom@codesourcery.com>
16649 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16650 get_loop_invariant_expr_id.
16651 (get_loop_invariant_expr_id): Use get_expr_id.
16652 (parm_decl_cost): New function.
16653 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16654 Improve bound cost estimation. Use different inv_expr_id for elim and
16657 2011-05-19 Tom de Vries <tom@codesourcery.com>
16660 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16661 cost_base.cost == 0.
16663 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16666 * config/i386/sse.md
16667 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16670 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16672 PR tree-optimization/49039
16673 * tree-vrp.c (extract_range_from_binary_expr): For
16674 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16675 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16677 2011-05-18 Tom de Vries <tom@codesourcery.com>
16680 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16682 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16684 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16685 (*tls_global_dynamic_64): Ditto.
16686 (*tls_local_dynamic_base_32_gnu): Ditto.
16687 (*tls_local_dynamic_base_64): Ditto.
16688 (tls_initial_exec_64_sun): Ditto.
16690 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16692 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16693 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16695 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16696 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16697 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16698 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16699 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16700 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16701 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16703 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16705 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
16706 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
16707 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
16708 target_thread_pointer, arm_structure_size_boundary, struct
16709 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
16710 struct abi_name, arm_all_abis): Remove.
16711 (arm_option_override) Don't process most enumerated option values here.
16712 Don't process target_fpe_name here. Work with integer not string for
16713 structure size boundary; use separate diagnostics for each case.
16714 * config/arm/arm.h (enum float_abi_type, enum
16715 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
16717 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
16718 arm_structure_size_boundary): Remove.
16719 * config/arm/arm.opt (mabi=): Use Enum and Init.
16720 (arm_abi_type): New Enum and EnumValue entries.
16721 (mfloat-abi=): Use Enum and Init.
16722 (float_abi_type): New Enum and EnumValue entries.
16723 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
16724 (mfp16-format=): Use Enum and Init.
16725 (arm_fp16_format_type): New Enum and EnumValue entries.
16726 (mstructure-size-boundary=): Use UInteger and Init.
16727 (mtp=): Use Enum and Init.
16728 (arm_tp_type): New Enum and EnumValue entries.
16730 2011-05-18 Richard Guenther <rguenther@suse.de>
16732 PR tree-optimization/49018
16733 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
16734 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
16735 gimple_has_side_effects.
16737 2011-05-18 Richard Guenther <rguenther@suse.de>
16739 * gimple.c (gimple_register_type_1): New function, split out from ...
16740 (gimple_register_type): ... here. Avoid infinite recursion.
16742 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16744 PR tree-optimization/41881
16745 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16746 reduction_chains along with a macro for its access.
16747 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
16748 (destroy_loop_vec_info): Free reduction chains.
16749 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
16750 (vect_is_slp_reduction): New function.
16751 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
16752 (vect_create_epilog_for_reduction): Support SLP reduction chains.
16753 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
16754 definition types for reduction chains.
16755 (vect_supported_load_permutation_p): Don't allow permutations for
16757 (vect_analyze_slp_instance): Support reduction chains.
16758 (vect_analyze_slp): Try to build SLP instance from reduction chains.
16759 (vect_get_constant_vectors): Handle reduction chains.
16760 (vect_schedule_slp_instance): Mark the first statement of the
16761 reduction chain as reduction.
16763 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16765 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
16766 names for group elements access.
16767 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
16768 reduction chains as well. Remove data reference and interleaving
16769 related words from the fields names.
16770 * tree-vect-loop.c (vect_transform_loop): Use new names for group
16772 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
16773 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
16774 vect_update_interleaving_chain, vect_same_range_drs,
16775 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
16776 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
16777 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
16778 vect_analyze_group_access, vect_analyze_data_ref_access,
16779 vect_create_data_ref_ptr, vect_transform_strided_load,
16780 vect_record_strided_load_vectors): Likewise.
16781 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
16782 vect_model_load_cost, vectorizable_store, vectorizable_load,
16783 vect_remove_stores, new_stmt_vec_info): Likewise.
16784 * tree-vect-slp.c (vect_build_slp_tree,
16785 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
16787 2011-05-18 Richard Guenther <rguenther@suse.de>
16789 PR middle-end/48989
16790 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16791 operand verification.
16792 (verify_gimple_assign_binary): Likewise.
16793 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16794 to non-1-precision BOOLEAN_TYPEs.
16796 2011-05-18 Tom de Vries <tom@codesourcery.com>
16799 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16801 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16803 PR tree-optimization/49000
16804 * tree-ssa.c (execute_update_addresses_taken): Call
16805 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16806 be rewritten and decl has been marked for renaming, reset
16809 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16811 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16812 enum_opts_set when testing if attributes have set -mfpmath=.
16814 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16816 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16818 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16820 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16822 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16823 id.transform_lang_insert_block with NULL.
16825 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16827 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16828 (output_fp_compare): Change args 3 and 4 to bool.
16829 (ix86_expand_call): Change arg 6 to bool.
16830 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16831 (ix86_attr_length_vex_default): Change arg 3 to bool.
16832 * config/i386/i386.md: Update all uses.
16833 * config/i386/i386.c: Ditto.
16834 (ix86_flags_dependent): Change return type to bool.
16836 2011-05-17 Richard Guenther <rguenther@suse.de>
16838 * gimple.c (type_hash_pair_compare): Fix comparison.
16840 2011-05-17 Richard Guenther <rguenther@suse.de>
16842 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16843 case some more, fix final hash value of the non-singleton case.
16845 2011-05-17 Richard Guenther <rguenther@suse.de>
16849 2011-05-16 Richard Guenther <rguenther@suse.de>
16851 * gimple.c (gimple_types_compatible_p_1): Use names of the
16852 type itself, not its main variant.
16853 (iterative_hash_gimple_type): Likewise.
16855 2011-05-17 Richard Guenther <rguenther@suse.de>
16857 * gimple.c (gimple_register_canonical_type): Use the main-variant
16858 leader for computing the canonical type.
16860 2011-05-17 Nick Clifton <nickc@redhat.com>
16862 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16865 * config/rx/rx.md: Add peephole to remove redundant extensions
16867 (bitset_in_memory): Use rx_restricted_mem_operand.
16868 (bitinvert_in_memory): Likewise.
16869 (bitclr_in_memory): Likewise.
16871 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16872 Nick Clifton <nickc@redhat.com>
16874 * config/rx/rx.md: Add peepholes to match a register move followed
16875 by a comparison of the moved register. Replace these with an
16876 addition of zero that does both actions in one instruction.
16878 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16881 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16882 predicate to allow CONST_INT.
16883 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16885 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16887 * opts-common.c (opt_enum_arg_to_value): New.
16888 * opts.h (opt_enum_arg_to_value): Declare.
16889 * config/i386/i386.opt (fpmath): Remove.
16890 (mfpmath=): Use Enum, Init and Save.
16891 (fpmath_unit): New Enum and EnumValue entries.
16892 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16893 name for function fpmath state.
16894 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16895 * config/i386/i386.c: Include diagnostic.h.
16896 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16897 (ix86_target_string): Take enum fpmath_unit value instead of string.
16898 (ix86_debug_options): Update call to ix86_target_string.
16899 (ix86_option_override_internal): Don't process fpmath strings here.
16900 (x86_function_specific_save, ix86_function_specific_restore):
16901 Don't handle fpmath state specially.
16902 (ix86_function_specific_print): Pass fpmath state to
16903 ix86_target_string instead of printing in this function.
16904 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16905 Handle enum attributes.
16906 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16907 (ix86_valid_target_attribute_tree): Update option_strings
16908 handling. Handle fpmath as enum option.
16909 (ix86_can_inline_p): Update field names for function fpmath state.
16910 (ix86_expand_builtin): Update call to ix86_target_string.
16911 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16912 (ix86_fpmath): Remove.
16913 * config/i386/t-i386 (i386.o): Update dependencies.
16915 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16917 PR preprocessor/48677
16918 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16919 from decoded_options[0], not from itself.
16921 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16923 * config/i386/constraints.md (z): New constraint.
16924 * config/i386/i386.c (c): New mode attribute.
16925 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16926 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16927 constraint for operand 0.
16928 (*call_vzeroupper): Ditto.
16929 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16930 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16931 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16932 Use "lzm" constraint for operand 0.
16933 (*call_pop_vzeroupper): Ditto.
16934 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16935 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16936 constraint for operand 0.
16937 (*sibcall_vzeroupper): Ditto.
16938 (*sibcall_rex64_ms_sysv): Ditto.
16939 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16940 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16941 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16942 (*sibcall_pop_vzeroupper): Ditto.
16943 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16944 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16945 mode iterator. Use "<c>zm" constraint for operand 1.
16946 (*call_value_vzeroupper): Ditto.
16947 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16949 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16950 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16951 *call_value_pop_1. Use "lzm" constraint for operand 1.
16952 (*call_value_pop_vzeroupper): Ditto.
16953 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16954 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16955 mode iterator. Use "Uz" constraint for operand 1.
16956 (*sibcall_value_vzeroupper): Ditto.
16957 (*sibcall_value_rex64_ms_sysv): Ditto.
16958 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16959 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16960 constraint for operand 1.
16961 (*sibcall_value_pop_vzeroupper): Ditto.
16962 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16963 and "z" constraint for operand 2.
16964 (*tls_global_dynamic_32_gnu): Ditto.
16965 (*tls_local_dynamic_base_32_gnu): Ditto.
16966 (*tls_local_dynamic_base_64): Ditto.
16967 (*tls_local_dynamic_32_once): Ditto.
16968 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16969 Update all callers.
16970 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16972 2011-05-16 Richard Guenther <rguenther@suse.de>
16974 * gimple.c (gimple_types_compatible_p_1): Use names of the
16975 type itself, not its main variant.
16976 (iterative_hash_gimple_type): Likewise.
16978 2011-05-16 Richard Guenther <rguenther@suse.de>
16980 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16981 always visit pointer target and function result and argument types.
16983 2011-05-16 Jason Merrill <jason@redhat.com>
16986 * tree-inline.c (copy_statement_list): Put back recursion.
16988 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16992 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16993 * config/avr/avr.md ("*ior<mode>qi.byte0",
16994 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16996 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16999 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17000 register is needed for a function argument.
17002 2011-05-16 Richard Guenther <rguenther@suse.de>
17004 * gimple.c (struct type_hash_pair): New type.
17005 (type_hash_pair_compare): New function.
17006 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17008 2011-05-16 Revital Eres <revital.eres@linaro.org>
17010 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17012 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17014 * config/i386/i386.md (floating point move splitters): Fix
17015 usage of standard_80387_constant_p.
17016 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17018 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17020 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17022 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17024 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17025 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17026 (tree_ssa_lim_finalize): Likewise.
17028 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17030 * config/i386/constraint.md (Yd, Yx): New register constraints.
17031 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17032 Yd conditional register constraint.
17033 (*movtf_internal): Use standard_sse_constant_opcode.
17034 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17035 Yx conditional register constraint.
17036 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17037 Yd conditional register constraint. Use standard_sse_constant_p to
17038 check for valid SSE constants and call standard_sse_constant_opcode to
17040 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17041 constants and call standard_sse_constant_opcode to output SSE insn.
17042 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17043 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17044 optimize_size is set.
17045 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17047 2011-05-14 Tobias Burnus <burnus@net-b.de>
17049 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17051 2011-05-13 Martin Jambor <mjambor@suse.cz>
17053 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17054 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17055 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17056 (evaluate_conditions_for_ipcp_clone): Removed.
17057 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17058 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17059 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17061 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17063 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17064 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17065 lieu of MAY_HAVE_DEBUG_STMTS.
17066 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17067 debug statements if !MAY_HAVE_DEBUG_STMTS.
17069 2011-05-13 Martin Thuresson <martint@google.com>
17071 PR gcov-profile/47793
17072 * libgcov.c (gcov_exit): Support relative profile paths.
17073 * doc/invoke.texi (-fprofile-dir): Update for above change.
17075 2011-05-13 Richard Guenther <rguenther@suse.de>
17077 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17078 type-pair caching, do not compare hashes.
17080 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17082 PR middle-end/48965
17083 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17084 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17086 2011-05-13 Kai Tietz <ktietz@redhat.com>
17088 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17089 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17090 compatible type for TRUTH_NOT_EXPR.
17092 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17094 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17095 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17096 can_create_pseudo_p ().
17098 2011-05-13 Richard Guenther <rguenther@suse.de>
17101 * gimple.c (iterative_hash_gimple_type): Revert change in
17102 pointer target and function result and argument hashing.
17104 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17106 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17107 (*movxf_internal_nointeger): Ditto.
17108 (*movdf_internal_rex64): Ditto.
17109 (*movdf_internal): Ditto.
17110 (*movdf_internal_nointeger): Ditto.
17111 (*movsf_internal): Ditto.
17112 (sincos splitters): Use can_create_pseudo ().
17114 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17116 * config/i386/i386-opts.h: New.
17117 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17118 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17119 ix86_section_threshold): Remove.
17120 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17121 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17123 (ix86_option_override_internal): Don't decode strings for options
17124 other than -march=, -mtune= and -mfpmath=. Don't allow for
17125 __attribute__ uses in remaining diagnostics for options with
17126 string arguments. Don't check for integer arguments being negative.
17127 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17128 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17129 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17130 ix86_branch_cost, ix86_section_threshold): Remove.
17131 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17133 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17135 (masm=): Use Enum and Init.
17136 (asm_dialect): New Enum and EnumValue entries.
17137 (mbranch-cost=): Use UInteger.
17138 (mlarge-data-threshold=): Use UInteger and Init.
17139 (mcmodel=): Use Enum and Init.
17140 (cmodel): New Enum and EnumValue entries.
17141 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17142 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17143 mregparm=): Use UInteger.
17144 (mstringop-strategy=): Use Enum and Init.
17145 (stringop_alg): New Enum and EnumValue entries.
17146 (mtls-dialect=): Use Enum and Init.
17147 (tls_dialect): New Enum and EnumValue entries.
17148 (mabi=): Use Enum and Init.
17149 (calling_abi): New Enum and EnumValue entries.
17150 (mveclibabi=): Use Enum and Init.
17151 (ix86_veclibabi): New Enum and EnumValue entries.
17153 2011-05-13 Nick Clifton <nickc@redhat.com>
17155 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17156 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17158 2011-05-13 Kai Tietz <ktietz@redhat.com>
17160 PR middle-end/48984
17161 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17162 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17163 (gimple_boolify): Check for cast for boolean_type_node instead for
17166 2011-05-13 Richard Guenther <rguenther@suse.de>
17168 PR tree-optimization/48172
17169 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17170 multiplying by number of iterations for equal step.
17171 (vect_create_cond_for_alias_checks): Likewise.
17173 2011-05-13 Andreas Schwab <schwab@redhat.com>
17175 * configure.ac: Use AS_HELP_STRING throughout.
17176 * configure: Regenerate.
17178 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17180 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17181 (ix86_emit_restore_regs_using_mov): Likewise.
17182 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17184 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17186 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17187 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17188 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17189 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17190 RTX_OK_FOR_OLO10_P): ...here.
17191 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17194 2011-05-12 Kai Tietz <ktietz@redhat.com>
17196 * gimplify.c (gimple_boolify): Re-boolify expression
17197 arguments even if expression type is of kind BOOLEAN_TYPE.
17198 (gimplify_boolean_expr): Removed.
17199 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17200 and XOR. Additional take care that we keep expression's type.
17201 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17202 of TRUTH_AND|OR|XOR_EXPR.
17204 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17206 PR tree-optimization/48975
17207 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17208 on all bbs here and free and clear ifc_bbs at the end.
17210 2011-05-12 Richard Guenther <rguenther@suse.de>
17212 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17213 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17214 until after simple checks.
17215 (gimple_types_compatible_p): Likewise.
17216 (iterative_hash_gimple_type): Always hash pointer targets
17217 and function return and argument types.
17218 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17219 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17220 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17221 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17222 completely in the simple compare section.
17223 (gimple_register_canonical_type): Query the cache again after
17226 2011-05-12 Richard Guenther <rguenther@suse.de>
17228 PR tree-optimization/48172
17229 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17230 the number of iterations from the segment size calculation.
17231 (vect_create_cond_for_alias_checks): Adjust.
17233 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17236 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17237 if validate_subreg fails.
17239 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17241 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17242 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17245 2011-05-12 DJ Delorie <dj@redhat.com>
17247 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17248 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17249 created builtin into rx_builtins array.
17250 (rx_builtin_decl): New function.
17251 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17253 2011-05-12 DJ Delorie <dj@redhat.com>
17254 Nick Clifton <nickc@redhat.com>
17256 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17257 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17258 (rx_is_legitimate_address): Add pre-decrement and post-increment
17259 addressing in HImode and QImode. Fix test for out of range
17260 REG+INT addressing.
17261 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17262 (rx_align_for_label): Test label before extracting its usage count.
17263 (rx_adjust_insn_lengths): Fix selection of insn codes.
17264 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17266 2011-05-11 Jason Merrill <jason@redhat.com>
17268 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17270 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17272 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17273 reindent the subsequent block.
17275 2011-05-11 Satoru Takabayashi <satorux@google.com>
17276 Paul Pluzhnikov <ppluzhnikov@google.com>
17278 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17279 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17280 * config.in: Add LINKER_HASH_STYLE.
17281 * configure.ac: Add --with-linker-hash-style.
17282 * configure: Regenerate.
17284 2011-05-11 Richard Guenther <rguenther@suse.de>
17286 PR middle-end/48964
17287 * gimple.c (iterative_hash_canonical_type): Fix typo.
17289 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17291 * config/i386/i386.c (legitimize_tls_address)
17292 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17293 expanders directly for TARGET_GNU2_TLS. Determine pic and
17294 __tls_get_addr symbol reference here. Update call to
17295 gen_tls_global_dynamic_{32,64} for added arguments.
17296 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17297 expanders directly for TARGET_GNU2_TLS. Determine
17298 __tls_get_addr symbol reference here. Update call to
17299 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17300 unique UNSPEC REG_EQUIV to libcall block.
17301 (ix86_tls_get_addr): Declare static.
17302 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17303 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17304 Do not determine pic and __tls_get_addr symbol reference here. Do not
17305 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17306 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17307 (tls_global_dynamic_64): Add operand 2. Do not determine
17308 __tls_get_addr symbol reference here. Do not call
17309 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17310 (tls_local_dynamic_base64): Ditto for operand 1.
17312 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17314 * function.c (expand_function_start): Initialize stack_check_probe_note
17315 only if the generic stack checking mechanism is used.
17317 2011-05-11 Richard Guenther <rguenther@suse.de>
17319 PR tree-optimization/15256
17320 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17321 (A & B) | C, combine (A op CST1) op CST2.
17322 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17323 visit assigns that have uses.
17325 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17327 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17328 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17329 (unpack_ts_type_common_value_fields): ...this. Update comment.
17330 (unpack_value_fields): Adjust for renaming.
17331 (lto_input_ts_type_tree_pointers): Split into...
17332 (lto_input_ts_type_common_tree_pointer): ...this and...
17333 (lto_input_ts_type_non_common_tree_pointers): ...this.
17334 (lto_input_tree_pointers): Adjust for above split.
17335 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17336 (pack_ts_type_common_value_fields): ...this. Update comment.
17337 (lto_output_ts_type_tree_pointers): Split into...
17338 (lto_output_ts_type_common_tree_pointers): ...this and...
17339 (lto_output_ts_type_non_common_tree_pointers): ...this.
17340 (lto_output_tree_pointers): Adjust for above split.
17341 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17342 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17343 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17344 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17346 (struct tree_type): Split into...
17347 (struct tree_type_common: ...this and...
17348 (struct tree_type_with_lang_specific): ...this and...
17349 (struct tree_type_non_common): ...this. Adjust accessor macros
17351 (TYPE_VALUES_RAW): Define.
17352 (union tree_node): Update for above changes.
17353 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17354 TS_TYPE_NON_COMMON.
17355 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17356 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17357 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17358 * treestructu.def (TS_TYPE): Remove.
17359 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17362 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17365 * tree-ssa.c (reset_debug_uses): New function.
17366 * tree-flow.h (reset_debug_uses): New prototype.
17367 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17368 * tree-loop-distribution.c (generate_loops_for_partition): Call
17369 reset_debug_uses on the stmts that will be removed. Keep around
17370 all debug stmts, don't count them as bits in partition bitmap.
17371 (generate_builtin): Don't count debug stmts or labels as bits in
17374 2011-05-11 Richard Guenther <rguenther@suse.de>
17376 * gimple.c (gimple_type_hash_1): Merge with ...
17377 (gimple_type_hash): ... this.
17378 (gtc_visit): Remove mode parameter and simplify accordingly.
17379 (gimple_types_compatible_p_1): Likewise.
17380 (gimple_types_compatible_p): Likewise.
17381 (iterative_hash_gimple_type): Likewise.
17383 (gimple_type_eq): Adjust.
17385 2011-05-11 Revital Eres <revital.eres@linaro.org>
17387 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17388 enters the branch create an anti edge in the opposite direction
17389 to prevent the creation of reg-moves.
17390 * modulo-sched.c: Adjust comment to reflect the fact we are
17391 scheduling closing branch.
17392 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17393 (stage_count): New field in struct partial_schedule.
17394 (calculate_stage_count): New function.
17395 (normalize_sched_times): Rename to reset_sched_times and handle
17396 incrementing the sched time of the nodes by a constant value
17397 passed as parameter.
17398 (duplicate_insns_of_cycles): Skip closing branch.
17399 (sms_schedule_by_order): Schedule closing branch.
17400 (ps_insn_find_column): Handle closing branch.
17401 (sms_schedule): Call reset_sched_times and adjust the code to
17402 support scheduling of the closing branch.
17403 (ps_insert_empty_row): Update calls to normalize_sched_times
17404 and rotate_partial_schedule functions.
17406 2011-05-11 Richard Guenther <rguenther@suse.de>
17408 PR middle-end/48953
17409 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17411 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17413 * opts.c (finish_options): Move warning settings from process_options.
17414 * toplev.c (process_options): Move warning settings to finish_options.
17416 2011-05-11 Richard Guenther <rguenther@suse.de>
17418 PR tree-optimization/18041
17419 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17420 (simplify_bitwise_binary): ... this. Handle operand conversions
17421 by applying them to the result instead.
17422 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17424 2011-05-11 Richard Guenther <rguenther@suse.de>
17426 * gimple.c (gimple_canonical_types_compatible_p): Split out
17427 from gimple_types_compatible_p and friends. Do not recurse
17428 to pointed-to types.
17429 (gimple_canonical_type_eq): Use it.
17430 (iterative_hash_canonical_type): Split out from
17431 iterative_hash_gimple_type and friends. Do not recurse
17432 to pointed-to types.
17433 (gimple_canonical_type_hash): Use it, allocate the hash here.
17435 2011-05-11 Revital Eres <revital.eres@linaro.org>
17437 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17438 recognizing doloop.
17440 2011-05-11 Revital Eres <revital.eres@linaro.org>
17442 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17443 instead of PREV_INSN.
17445 2011-05-11 Revital Eres <revital.eres@linaro.org>
17447 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17448 * loop-doloop.c (doloop_condition_get): Likewise.
17449 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17451 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17453 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
17455 * tree.def (CASE_LABEL_EXPR): Add an operand.
17456 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
17458 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17460 * c-decl.c (c_override_global_bindings_to_false): Remove.
17461 (global_bindings_p): Don't check
17462 c_override_global_bindings_to_false.
17463 * c-tree.h (c_override_global_bindings_to_false): Remove.
17464 * c-typeck.c (composite_type): Don't set
17465 c_override_global_bindings_to_false.
17467 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17469 PR target/48857, 48495
17470 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
17472 (VSX_MOVE_MODE): Ditto.
17473 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
17474 VSX vector types. Add V2DImode.
17475 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
17476 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
17477 (MODES_TIEABLE_P): Ditto.
17479 * config/rs6000/rs6000.c (rs6000_emit_move): Use
17480 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
17482 (init_cumulative_args): Ditto.
17483 (rs6000_function_arg_boundary): Ditto.
17484 (rs6000_function_arg_advance_1): Ditto.
17485 (rs6000_function_arg): Ditto.
17486 (rs6000_function_ok_for_sibcall): Ditto.
17487 (emit_frame_save): Ditto.
17488 (rs6000_function_value): Ditto.
17489 (rs6000_libcall_value): Ditto.
17491 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17493 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17494 i386/darwin-lib.h to $libgcc_tm_file.
17495 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
17497 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17499 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
17501 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17503 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
17504 * config/rs6000/rs6000-tables.opt: New file (generated).
17505 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
17506 rs6000/rs6000-tables.opt to extra_options.
17507 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
17508 * config/rs6000/rs6000.c (rs6000_select): Remove.
17509 (processor_target_table): Move contents to rs6000-cpus.def.
17510 (darwin_rs6000_override_options): Check
17511 global_options_set.x_rs6000_cpu_index instead of
17512 rs6000_select[1].string.
17513 (rs6000_option_override_internal): Likewise.
17514 (rs6000_handle_option): Don't assert that global structures are in
17515 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
17516 (rs6000_default_cpu): New variable.
17517 (rs6000_file_start): Set it instead of local default_cpu. Check
17518 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
17519 global_options_set.x_rs6000_tune_index instead of rs6000_select.
17520 (rs6000_darwin_file_start): Check rs6000_default_cpu and
17521 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
17522 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
17523 rs6000_select): Remove.
17524 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
17526 (mcpu=, mtune=): Use Var, Init, Enum and Save.
17527 * config/rs6000/t-rs6000
17528 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
17529 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17530 global_options_set.x_rs6000_cpu_index instead of
17531 rs6000_select[1].string.
17532 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17533 global_options_set.x_rs6000_cpu_index instead of
17534 rs6000_select[1].string.
17536 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17538 * config.gcc (libgcc_tm_file): Define instead of including files
17539 from ../../libgcc/config/ in tm_file.
17540 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17541 * configure: Regenerate.
17542 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17543 libgcc_tm.h, cs-libgcc_tm.h): New.
17544 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17545 (clean): Remove libgcc_tm.h.
17546 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17547 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17548 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17550 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17553 * config/avr/avr.c (avr_ret_register): Return unsigned int
17555 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17556 it to avr_libcall_value.
17557 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17559 (avr_expand_binop_builtin): Ditto.
17560 (avr_expand_unop_builtin): Ditto.
17562 2011-05-10 DJ Delorie <dj@redhat.com>
17564 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17565 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17566 * config/rx/rx.c (rx_align_for_label): Add label and
17567 uses_threshold parameters. Do not align when the label is not
17569 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17571 2011-05-10 Richard Guenther <rguenther@suse.de>
17573 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17574 a series of conversions and apply foldings similar to what
17576 (tree_ssa_forward_propagate_single_use_vars): Call it.
17578 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17580 PR tree-optimization/48611
17581 PR tree-optimization/48794
17582 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17583 referenced from RESX or EH_DISPATCH arguments.
17586 * dfp.c (decimal_to_decnumber): Handle conversion from
17587 dconst{1,2,m1,half}.
17589 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17591 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17592 for !flag_prefer_avx128.
17593 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17595 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17597 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17598 (fold_ternary_loc): Use expr_location_or.
17600 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17603 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17604 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17605 Pmode and mem_mode is not VOIDmode.
17607 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17609 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17610 TYPE_QUAL_RESTRICT): Convert to enum.
17612 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17614 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17615 (const_pow2_1_to_8_operand): Ditto.
17616 (const_pow2_1_to_128_operand): Ditto.
17617 (const_pow2_1_to_32768_operand): Ditto.
17618 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17619 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17620 in insn constraint to check integer value of operand 3.
17621 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17623 (PINSR_MODE): New mode iterator.
17624 (sse2p4_1): New mode attribute.
17625 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17626 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17627 iterator. Use const_int_operand instead of
17628 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17629 exact_log2 in insn constraint to check integer value of operand 3.
17631 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17633 * config/i386/sse.md (blendbits): Remove mode attribute.
17634 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17635 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17636 Check integer value of operand 3 in insn constraint.
17638 2011-05-09 Richard Guenther <rguenther@suse.de>
17640 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17642 (lto_symtab_merge): Likewise. Do not register types here.
17643 (lto_symtab_merge_decls_2): Likewise.
17644 (lto_symtab_merge_decls_1): Likewise.
17645 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17646 * gimple.c (enum gtc_mode): Declare.
17647 (gimple_types_compatible_p): Make static.
17649 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17651 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17652 temporary register to match Pmode.
17654 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17656 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17657 and *vec_concatv4si_1_avx.
17659 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17661 PR rtl-optimization/48927
17662 * ira-conflicts.c (commutative_constraint_p): Use
17663 recog_data.alternative_enabled_p to disable alternatives where
17664 "enabled" attribute is false.
17665 (get_dup_num): Ditto.
17666 * ira-lives.c (single_reg_class): Ditto.
17667 (ira_implicitly_set_insn_hard_regs): Ditto.
17669 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17671 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17672 (dataflow_set_preserve_mem_locs): Likewise.
17674 2011-05-09 Philipp Thomas <pth@suse.de>
17676 * config/mep/mep.c (mep_validate_vliw): Syntax description
17677 should not be translated.
17679 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17681 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17682 * config/mips/mips-tables.opt: New file (generated).
17683 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17684 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17685 MIPS_ARCH_OPTION_NATIVE): Define.
17686 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17688 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17689 mips_parse_cpu): Remove.
17690 (mips_cpu_info_from_opt, mips_default_arch): New.
17691 (mips_handle_option): Don't assert that global structures are in
17692 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17693 (mips_option_override): Use new variables and functions to set
17694 state of these options. Use strcmp to check for individual CPU names.
17695 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17697 * config/mips/mips.opt (march=): Use ToLower and Enum.
17698 (mips): Use ToLower, Enum and Var.
17699 (mtune=): Use ToLower and Enum.
17700 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17702 2011-05-08 Jan Hubicka <jh@suse.cz>
17704 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17705 Arrange type pairs to be UID ordered.
17706 (gimple_lookup_type_leader): Make inline.
17708 2011-05-09 Nick Clifton <nickc@redhat.com>
17711 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
17715 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
17718 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
17720 * combine.c (simplify_comparison): Abstract out parts into...
17721 (simplify_compare_const): ... new function.
17722 (try_combine): Generalize parallel arithmetic/compare combining
17723 to call simplify_compare_const() and CANONICALIZE_COMPARE().
17725 2011-05-08 Jan Hubicka <jh@suse.cz>
17727 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
17728 (cgraph_create_virtual_clone): Call hooks once virtual clone
17730 * cgraph.h (cgraph_clone_node): Update prototype.
17731 * ipa-cp.c (ipcp_estimate_growth): Use
17732 estimate_ipcp_clone_size_and_time.
17733 * ipa-inline-transform.c (clone_inlined_nodes): Update.
17734 * lto-cgraph.c (input_node): Update.
17735 * ipa-inline.c (recursive_inlining): Update.
17736 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
17737 (evaluate_conditions_for_known_args): Break out from ...
17738 (evaluate_conditions_for_edge): ... here.
17739 (evaluate_conditions_for_ipcp_clone): New function.
17740 (inline_node_duplication_hook): Update clone summary based
17742 (estimate_callee_size_and_time): Rename to ...
17743 (estimate_node_size_and_time): take NODE instead of EDGE;
17744 take POSSIBLE_TRUTHS as argument.
17745 (estimate_callee_size_and_time): Update.
17746 (estimate_ipcp_clone_size_and_time): New function.
17747 (do_estimate_edge_time): Update.
17749 2011-05-08 Richard Guenther <rguenther@suse.de>
17751 PR middle-end/48908
17752 PR middle-end/48905
17753 * expmed.c (expand_shift_1): Compute adjusted constant shift
17756 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17758 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
17760 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17762 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
17764 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17766 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
17768 2011-05-07 Jan Hubicka <jh@suse.cz>
17770 * ipa-inline-transform.c (inline_call): Account when program size
17772 * ipa-inline.c (relative_time_benefit): New function.
17773 (edge_badness): Reorganize to be power 2 based; fix thinko when
17774 computing badness for negative growth; update comments to match
17775 reality; better dumps.
17777 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
17779 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
17780 type to bool and adjust comment.
17781 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
17782 (fold_mathfn_compare): Remove calls to global_bindings_p.
17783 (fold_inf_compare): Likewise.
17784 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
17785 * c-tree.h (global_bindings_p): Adjust prototype.
17786 * c-decl.c (global_bindings_p): Return bool and simplify.
17788 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
17790 PR tree-optimization/48837
17791 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17792 when accumulator transformation is performed.
17794 2011-05-06 Jan Hubicka <jh@suse.cz>
17796 * i386.h (ix86_tune_indices): Add
17797 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17798 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17799 * i386.c (initial_ix86_tune_features): Add
17800 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17801 (software_prefetching_beneficial_p): Remove predicate.
17802 (ix86_option_override_internal): Use new macro.
17804 2011-05-06 Jan Hubicka <jh@suse.cz>
17806 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17808 2011-05-06 Jan Hubicka <jh@suse.cz>
17810 * cgraph.c (cgraph_add_thunk): Create real function node instead
17811 of alias node; finalize it and mark needed/reachale; arrange visibility
17812 to be right and add it into the corresponding same comdat group list.
17813 (dump_cgraph_node): Dump thunks.
17814 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17815 cgraph_function_with_gimple_body_p,
17816 cgraph_first_function_with_gimple_body,
17817 cgraph_next_function_with_gimple_body): New functions.
17818 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17820 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17821 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17822 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17823 devirtualization when optimizing.
17824 (verify_cgraph_node): Verify thunks.
17825 (cgraph_analyze_function): Analyze thunks.
17826 (cgraph_mark_functions_to_output): Output thunks only in combination
17827 with function they are assigned to.
17828 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17829 alias into normal node.
17830 (assemble_thunks): New functoin.
17831 (cgraph_expand_function): Use it.
17832 * lto-cgraph.c (lto_output_node): Stream thunks.
17833 (input_overwrite_node): Stream in thunks.
17834 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17835 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17836 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17837 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17838 (inline_analyze_function): Do not care about thunk jump functions.
17839 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17840 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17841 cgraph_function_with_gimple_body_p.
17842 * passes.c (do_per_function_toporder): Use
17843 cgraph_function_with_gimple_body_p.
17844 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17845 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17846 (function_called_by_processed_nodes_p): Likewise.
17848 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17850 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17851 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17853 (mabi=): Replace with separate entries for mabi=altivec,
17854 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17855 mabi=ieeelongdouble and mabi=ibmlongdouble.
17856 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17857 check for -mabi=spe without SPE ABI support here.
17858 (rs6000_handle_option): Replace OPT_mabi_ handling with
17859 OPT_mabi_altivec and OPT_mabi_spe handling.
17861 2011-05-06 Cary Coutant <ccoutant@google.com>
17863 * dwarf2out.c (contains_subprogram_definition): New function.
17864 (should_move_die_to_comdat): Call it.
17866 2011-05-06 Jeff Law <law@redhat.com>
17868 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17869 remove_ctrl_stmt_and_useless_edges.
17870 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17871 (fixup_template_block, thread_single_edge): Likewise.
17872 (mark_threaded_blocks): Use THREAD_TARGET.
17874 2011-05-06 Alan Modra <amodra@gmail.com>
17877 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17878 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17880 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17882 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17883 constraint modifier to "r".
17885 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17887 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17888 fall through for OPT_mcmodel_.
17890 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17892 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17894 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17896 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17899 * config/arm/arm.opt (marm): Document it.
17900 (mthumb): Reject negative variant.
17902 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17905 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17906 Fix typo in "ccvt" variable name.
17908 2011-05-06 Tristan Gingold <gingold@adacore.com>
17911 * config/vms/vms-ar.c (main): Remove cwd variable.
17913 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17916 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17918 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17920 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17921 * gimplify.c (gimplify_switch_expr): Likewise.
17922 * omp-low.c (expand_omp_sections): Likewise.
17923 * tree-eh.c (lower_try_finally_switch): Likewise.
17924 (lower_eh_dispatch): Likewise.
17925 * tree.h (build_case_label): Declare.
17926 * tree.c (build_case_label): Define.
17928 2011-05-05 Jason Merrill <jason@redhat.com>
17931 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17932 (copy_statement_list): Don't recurse.
17933 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17936 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17938 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17939 through from -mfpu= handling.
17940 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17942 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17944 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17947 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17949 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17951 (hppa[12]*-*-hpux11*): Ditto.
17952 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17953 * config/ia64/hpux-unix2003.h: New.
17954 * config/pa/pa-hpux1131.opt: New.
17955 * config/pa/pa-hpux1131.h: New.
17956 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17957 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17958 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17960 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17963 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17964 instead of mode as 3rd argument to recursive call.
17965 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17966 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17968 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17969 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17970 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17971 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17973 2011-05-05 Julian Brown <julian@codesourcery.com>
17975 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17976 parenthesis in D-register case.
17978 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17980 * opt-functions.awk (var_type_struct): Handle Enum options.
17981 * optc-gen.awk: Don't check range of variables of character type.
17982 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17983 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17984 rs6000_sdata_name, rs6000_explicit_options): Remove.
17985 (rs6000_option_override_internal): Check for -malign-power here.
17986 Use global_options_set instead of rs6000_explicit_options.
17987 (rs6000_parse_fpu_option): Remove.
17988 (rs6000_handle_option): Access variables via opts and opts_set
17989 pointers. Use error_at and warning_at. Add fall-through
17990 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17991 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17992 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17993 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17994 here. Don't use rs6000_parse_fpu_option.
17995 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17996 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17997 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17998 (mrecip=): Use Var.
17999 (mspe): Use Var and Save.
18000 (mtraceback=): Use Enum and Var.
18001 (rs6000_traceback_type): New Enum and EnumValue entries.
18002 (mfloat-gprs=): Use Enum, Var and Save.
18003 (rs6000_float_gprs): New Enum and EnumValue entries.
18004 (mlong-double-): use Var and Save.
18005 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18006 (malign-): Use Enum and Var.
18007 (rs6000_alignment_flags): New Enum and EnumValue entries.
18009 (fpu_type_t): New Enum and EnumValue entries.
18010 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18011 global_options_set instead of rs6000_explicit_options.
18012 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18013 global_options_set instead of rs6000_explicit_options.
18014 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18015 global_options_set instead of rs6000_explicit_options.
18016 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18017 global_options_set instead of rs6000_explicit_options.
18018 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18019 global_options_set instead of rs6000_explicit_options.
18020 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18021 global_options_set instead of rs6000_explicit_options.
18022 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18024 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18025 global_options_set instead of rs6000_explicit_options.
18026 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18027 (rs6000_cmodel): New Enum and EnumValue entries.
18028 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18029 global_options_set instead of rs6000_explicit_options.
18030 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18031 (mtls-size=): Use Enum and Var.
18032 (rs6000_tls_size): New Enum and EnumValue entries.
18034 2011-05-05 Michael Matz <matz@suse.de>
18036 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18037 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18038 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18039 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18040 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18041 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18042 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18043 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18044 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18045 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18046 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18047 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18048 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18049 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18050 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18051 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18053 2011-05-05 Richard Guenther <rguenther@suse.de>
18055 * expmed.c (expand_variable_shift): Rename to ...
18056 (expand_shift_1): ... this. Take an expanded shift amount.
18057 For rotates recurse directly not building trees for the shift amount.
18058 (expand_variable_shift): Wrap around expand_shift_1.
18059 (expand_shift): Adjust.
18061 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18063 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18065 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18067 * tree.h (get_pending_sizes): Remove prototype.
18068 (put_pending_size): Likewise.
18069 (put_pending_sizes): Likewise.
18070 * stor-layout.c (pending_sizes): Delete.
18071 (get_pending_sizes): Likewise.
18072 (put_pending_size): Likewise.
18073 (put_pending_sizes): Likewise.
18074 (variable_size): Do not call put_pending_size and tidy up.
18075 * function.h (struct function): Remove dont_save_pending_sizes_p.
18076 * lto-streamer-in.c (input_function): Do not stream it.
18077 * lto-streamer-out.c (output_function): Likewise.
18078 * tree-inline.c (initialize_cfun): Do not copy it.
18079 * c-decl.c (store_parm_decls): Do not set it.
18080 * omp-low.c (create_task_copyfn): Likewise.
18081 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18083 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18085 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18087 (*movdf_internal): Ditto.
18088 (*movdf_internal_nointeger): Ditto.
18089 (*movsf_internal): Ditto.
18091 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18093 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18094 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18095 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18096 (c_variable_size): Remove.
18097 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18098 call put_pending_sizes.
18099 (get_parm_info): Add parameter expr. Use it to set
18100 arg_info->pending_sizes.
18101 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18103 * c-parser.c (c_parser_parms_declarator): Update call to
18104 c_parser_parms_list_declarator.
18105 (c_parser_parms_list_declarator): Take parameter expr. Update
18106 call to push_parm_decl. Update recursive call. Don't call
18107 get_pending_sizes. Update calls to get_parm_info.
18108 (c_parser_objc_method_definition): Update calls to
18109 c_parser_objc_method_decl and objc_start_method_definition.
18110 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18111 (c_parser_objc_method_decl): Add parameter expr. Update call to
18113 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18114 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18115 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18117 2011-05-05 Michael Hope <michael.hope@linaro.org>
18120 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18121 __ARM_EABI__ hosts.
18123 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18125 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18126 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18127 (spu_output_mi_thunk): New function.
18129 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18131 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18132 targetm.asm_out.print_operand.
18133 * config/sol2.c: Include target.h.
18135 2011-05-04 Jan Hubicka <jh@suse.cz>
18137 * ipa-inline.c (reset_edge_caches): New function.
18138 (update_caller_keys): Add check_inlinablity_for; do not
18139 reset edge caches; remove now unnecesary loop.
18140 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18141 (update_all_callee_keys): Likewise.
18142 (inline_small_functions): Sanity check cache; update code
18145 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18147 PR rtl-optimization/47612
18148 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18149 as the last insn of the sequence to be moved.
18151 2011-05-04 Tobias Burnus <burnus@net-b.de>
18154 * doc/invoke.texi (Ofast): Document that it
18155 enables Fortran's -fno-protect-parens.
18157 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18159 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18161 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18163 * stor-layout.c (variable_size): Do not issue errors.
18165 2011-05-04 Richard Guenther <rguenther@suse.de>
18167 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18168 for array-ref indices.
18169 (tree_coverage_counter_addr): Likewise.
18170 (build_fn_info_type): Use size_int for index types.
18171 (build_gcov_info): Likewise.
18173 2011-05-04 Richard Guenther <rguenther@suse.de>
18175 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18177 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18178 for constructor indices.
18179 (push_init_level): Likewise.
18181 2011-05-04 Richard Guenther <rguenther@suse.de>
18183 * explow.c (promote_mode): Move variable declarations before code.
18185 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18187 * tree.h (build_function_type_array): Declare.
18188 (build_varargs_function_type_array): Declare.
18189 (build_function_type_vec, build_varargs_function_type_vec): Define.
18190 * tree.c (build_function_type_array_1): New function.
18191 (build_function_type_array): New function.
18192 (build_varargs_function_type_array): New function.
18194 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18196 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18197 before setting STMT_VINFO_TYPE.
18199 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18201 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18202 instead of spu_pass_by_reference.
18204 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18206 * calls.c (emit_library_call_value_1): Invoke
18207 promote_function_mode hook on libcall arguments.
18208 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18209 argument being NULL.
18210 * targhooks.c (default_promote_function_mode): Lisewise.
18211 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18212 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18214 * doc/tm.texi: Document that TYPE argument might be NULL.
18216 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18218 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18220 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18223 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18225 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18227 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18228 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18230 * mips-tfile.c: ... here.
18231 Don't include coretypes.h, tm.h, filenames.h.
18232 (saber_stop): Remove definition and all calls.
18233 [__SABER__]: Remove.
18234 (__LINE__): Remove default.
18235 (Size_t, Ptrdiff_t): Remove definitions.
18236 Replace by size_t, ptrdiff_t.
18237 [!MIPS_DEBUGGING_INFO]: Remove.
18238 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18239 (progname): Add const.
18241 Replace all uses by static.
18242 (ALIGN_SYMTABLE_OFFSET): Remove default.
18243 * mips-tdump.c: Don't include coretypes.h, tm.h.
18244 Remove !MIPS_IS_STAB guard.
18245 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18246 $(TM_H), filenames.h dependencies.
18247 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18249 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18252 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18253 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18255 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18258 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18259 account and save/restore RETS.
18260 (PROFILE_BEFORE_PROLOGUE): Define.
18261 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18262 the push insn to use predecrement.
18264 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18267 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18269 2011-05-04 Nick Clifton <nickc@redhat.com>
18271 * config/mn10300/mn10300.c: Include cfgloop.h.
18273 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18274 Lcc or a FLcc insn into the instruction stream.
18275 (mn10300_block_contains_call): New function. Returns true if the
18276 given basic block contains a CALL insn.
18277 (mn10300_loop_contains_call_insn): New function. Returns true if
18278 the given loop contains a CALL insn.
18279 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18280 to use the SETLB and Lcc or FLcc insns.
18281 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18282 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18283 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18284 disable the SETLB optimization.
18285 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18286 __SETLB__ or __NO_SETLB__.
18287 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18288 (movsf_internal): Handle MDR register.
18289 (cmpsi): Make visible.
18290 (setlb): New pattern.
18291 (Lcc): New pattern.
18292 (FLcc): New pattern.
18294 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18297 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18298 for reg<->xmm moves.
18299 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18300 (vec_concatv2di_rex64_sse): Ditto.
18301 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18302 (*vec_extractv2di_1_rex64): Ditto.
18305 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18307 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18309 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18311 2011-05-04 Richard Guenther <rguenther@suse.de>
18313 * tree.h (int_const_binop): Remove notrunc argument.
18314 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18315 create integer constants that are properly truncated.
18316 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18317 (const_binop): Remove zero notrunc argument to int_const_binop.
18318 (size_binop_loc): Likewise.
18319 (fold_div_compare): Likewise.
18320 (maybe_canonicalize_comparison_1): Likewise.
18321 (fold_comparison): Likewise.
18322 (fold_binary_loc): Likewise.
18323 (multiple_of_p): Likewise.
18324 * expr.c (store_constructor): Likewise.
18325 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18326 (maybe_fold_stmt_addition): Likewise.
18327 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18328 * stor-layout.c (layout_type): Likewise.
18329 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18330 * tree-sra.c (build_ref_for_offset): Likewise.
18331 (build_user_friendly_ref_for_offset): Likewise.
18332 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18333 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18334 * tree-ssa-loop-niter.c (inverse): Likewise.
18335 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18336 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18337 * tree-switch-conversion.c (check_range): Likewise.
18338 (build_constructors): Likewise.
18339 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18340 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18341 (extract_range_from_assert): Likewise.
18342 (vrp_int_const_binop): Likewise.
18343 (extract_range_from_binary_expr): Likewise.
18344 (extract_range_from_unary_expr): Likewise.
18345 (check_array_ref): Likewise.
18346 (find_case_label_range): Likewise.
18347 (simplify_div_or_mod_using_ranges): Likewise.
18348 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18349 comparing case labels for merging.
18351 2011-05-03 Mark Wielaard <mjw@redhat.com>
18353 * dwarf2out.c (debug_str_hash_forced): Removed.
18354 (gen_label_for_indirect_string): Removed.
18355 (get_debug_string_label): Removed.
18356 (AT_string_form): Generate label directly.
18357 (output_indirect_string): Test indirect_string_node for
18358 DW_FORM_strp instead of checking label and refcount.
18359 (prune_indirect_string): Removed.
18360 (prune_unused_types): Don't check debug_str_hash_forced or
18361 call prune_indirect_string.
18363 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18366 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18368 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18372 * combine.c (try_combine): Skip debug insns at m_split tests.
18374 2011-04-26 Mark Wielaard <mjw@redhat.com>
18377 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18378 when info_section_emitted.
18380 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18382 * config/mips/mips-opts.h: New.
18383 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18385 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18386 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18387 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18389 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18391 (mips_abi, mips_code_readable): Don't declare.
18392 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18393 (mabi=): Use Enum and Var.
18394 (mips_abi): New Enum and EnumValue entries.
18395 (mcode-readable=): Use Enum and Var.
18396 (mips_code_readable_setting): New Enum and EnumValue entries.
18397 (mr10k-cache-barrier=): Use Enum and Var.
18398 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18400 2011-05-03 Jan Hubicka <jh@suse.cz>
18402 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18403 replace hash by pointer map.
18404 (cgraph_node_set_element_def, cgraph_node_set_element,
18405 const_cgraph_node_set_element, varpool_node_set_element_def,
18406 varpool_node_set_element, const_varpool_node_set_element): Remove.
18407 (free_cgraph_node_set, free_varpool_node_set): New function.
18408 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18409 * tree-emutls.c: Free varpool node set.
18410 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18411 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18412 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18413 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18414 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18415 Move here from ipa.c; implement using pointer_map
18416 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18417 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18418 debug_cgraph_node_set, varpool_node_set_new,
18419 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18420 dump_varpool_node_set, debug_varpool_node_set):
18421 Move to ipa-uitls.c.
18422 * passes.c (ipa_write_summaries): Update.
18424 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18426 From Mike Frysinger:
18427 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18428 bf542/bf544/bf547/bf548/bf549.
18430 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18432 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18434 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18436 From Bernd Schmidt:
18437 * config/bfin/bfin.md (MOVCC): New mode_macro.
18438 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18439 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18440 comments from generated assembly.
18442 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18445 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18446 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18447 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18448 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18449 * config/bfin/lib1funcs.asm (___muldi3): New function.
18451 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18453 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18454 build_function_type_list instead of build_function_type.
18455 Rearrange initialization of `args' to do so.
18457 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18459 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
18460 instead of build_function_type.
18462 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18464 * config/rs6000/rs6000.c (spe_init_builtins): Call
18465 build_function_type_list instead of build_function_type.
18466 (paired_init_builtins, altivec_init_builtins): Likewise.
18467 (builtin_function_type): Likewise.
18469 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18471 * config/sh/sh.c (sh_media_init_builtins): Call
18472 build_function_type_list instead of build_function_type.
18474 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18476 * config/sparc/sparc.c (sparc_file_end): Call
18477 build_function_type_list instead of build_function_type.
18479 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18481 * config/alpha/alpha.c (alpha_init_builtins): Call
18482 build_function_type_list instead of build_function_type.
18484 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18486 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
18487 build_function_type_list instead of build_function_type.
18489 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18491 * config/iq2000/i2000.c (iq2000_init_builtins): Call
18492 build_function_type_list instead of build_function_type.
18493 Delete `endlink' variable.
18495 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18497 * config/avr/avr.c (avr_init_builtins): Call
18498 build_function_type_list instead of build_function_type.
18500 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18502 * config/picochip/picochip.c (picochip_init_builtins): Call
18503 build_function_type_list instead of build_function_type.
18504 Delete `endlink' variable.
18506 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18508 * config/bfin/bfin.c (bfin_init_builtins): Call
18509 build_function_type_list instead of build_function_type.
18511 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18514 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
18515 that's not CONST_INT. Seemingly redundant check is due to PR39768.
18517 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18520 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
18521 libbffastfp overrides libgcc when -mfast-fp.
18523 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18525 Originally from Bernd Schmidt
18526 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
18527 * config/bfin/bfin.c (override_options): Test it and error if
18530 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18532 Originally From Bernd Schmidt
18533 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18536 2011-05-03 Jeff Law <law@redhat.com>
18538 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18539 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18540 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18541 than accessing AUX field directly. Free the AUX field before
18543 (thread_block, thread_through_loop_header): Likewise.
18544 (thread_single_edge, mark_threaded_blocks): Likewise.
18545 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18546 (register_jump_thread): Do not attempt to thread to a NULL edge.
18548 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18550 * function.c (init_function_start): Call decide_function_section.
18551 * varasm.c (decide_function_section): New function.
18552 (assemble_start_function): When not using
18553 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18554 or first_function_block_is_cold.
18555 * rtl.h (decide_function_section): Declare.
18557 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18558 Jakub Jelinek <jakub@redhat.com>
18561 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18562 only succeed if req_mode is the same as set_mode.
18564 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18566 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18567 * genemit.c (gen_exp): Handle RETURN.
18568 * emit-rtl.c (verify_rtx_sharing): Likewise.
18569 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18570 * rtl.c (copy_rtx): RETURN is shared.
18571 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18573 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18574 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18575 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18576 * config/cris/cris.c (cris_expand_return): Likewise.
18577 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18578 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18579 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18580 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18581 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18583 * config/v850/v850.c (expand_epilogue): Likewise.
18584 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18585 * config/arm/arm.md (epilogue): Likewise.
18586 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18587 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18588 variable to ret_reg.
18590 2011-05-03 Richard Guenther <rguenther@suse.de>
18593 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18594 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18595 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18597 2011-05-03 Richard Guenther <rguenther@suse.de>
18599 * c-decl.c (grokdeclarator): Instead of looking at
18600 TREE_OVERFLOW check if the constant fits in the index type.
18602 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18604 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18605 (vec_store_lanes<mode><mode>): Likewise.
18607 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18609 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18610 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18611 convert_optab_index values.
18612 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18613 * genopinit.c (optabs): Initialize the new optabs.
18614 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18615 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18616 (expand_STORE_LANES): New functions.
18617 * tree.h (build_array_type_nelts): Declare.
18618 * tree.c (build_array_type_nelts): New function.
18619 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18620 (vect_model_load_cost): Likewise.
18621 (vect_store_lanes_supported, vect_load_lanes_supported)
18622 (vect_record_strided_load_vectors): Declare.
18623 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18624 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18625 (vect_transform_strided_load): Split out statement recording into...
18626 (vect_record_strided_load_vectors): ...this new function.
18627 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18628 (write_vector_array, create_array_ref): New functions.
18629 (vect_model_store_cost): Add store_lanes_p argument.
18630 (vect_model_load_cost): Add load_lanes_p argument.
18631 (vectorizable_store): Try to use store-lanes functions for
18632 interleaved stores.
18633 (vectorizable_load): Likewise load-lanes and loads.
18634 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18635 to vect_model_store_cost.
18636 (vect_build_slp_tree): Likewise vect_model_load_cost.
18638 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18640 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18641 * hooks.c (hook_bool_mode_uhwi_false): New function.
18642 * target.def (array_mode_supported_p): New hook.
18643 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18644 * doc/tm.texi: Regenerate.
18645 * stor-layout.c (mode_for_array): New function.
18646 (layout_type): Use it.
18647 * config/arm/arm.c (arm_array_mode_supported_p): New function.
18648 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18650 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18653 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18654 for -fstack-check if the size to allocate is negative.
18656 2011-05-02 Lawrence Crowl <crowl@google.com>
18658 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18659 (timevar_cond_start): New for starting a timer only when it is not
18661 (timevar_cond_stop): New for stopping a timer when it was not already
18664 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18665 (timevar_cond_start): New as above.
18666 (timevar_cond_stop): New as above.
18668 * timevar.def: Add start/stop timers for compiler phases,
18669 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18670 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18671 and TV_PHASE_FINALIZE.
18672 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18673 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18674 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18675 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18676 Make unused TV_OVERLOAD into a start/stop timer.
18678 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18679 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18680 to indicate that they are start/stop timers.
18682 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18683 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18684 Move initialization to do_compile.
18685 (do_compile): Add initialization from above.
18686 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18688 * c-decl.c (c_write_global_declarations): Add start/stop of
18689 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18691 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18692 or TV_PARSE_INLINE, as appropriate.
18693 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18694 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18696 2011-05-02 Jason Merrill <jason@redhat.com>
18699 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18701 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18704 * c-decl.c (finish_decl): Only create a composite if the types are
18707 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18709 * config/fr30/fr30-protos.h (Mmode): Don't define.
18710 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
18711 definition where used.
18712 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
18713 define. Expand definitions where used.
18714 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
18715 Expand definitions where used.
18716 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
18717 rx_function_arg, rx_function_arg_advance,
18718 rx_function_arg_boundary): Expand definitions of those macros.
18719 * config/v850/v850-protos.h (Mmode): Don't define. Expand
18720 definition where used.
18722 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18724 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18726 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
18727 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
18728 with *movv2sf_internal_rex64_avx.
18729 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
18730 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
18731 Use %v prefix in insn mnemonic to handle TARGET_AVX.
18732 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
18733 "vex" in "prefix" attribute calculation.
18734 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
18736 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
18739 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
18740 inputs match the output.
18742 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
18745 * config/m68k/m68k.c (m68k_expand_prologue): Set
18746 current_function_static_stack_size.
18748 2011-05-02 Jan Hubicka <jh@suse.cz>
18750 * lto-streamer.c (lto_streamer_cache_insert_1,
18751 lto_streamer_cache_lookup, lto_streamer_cache_create,
18752 lto_streamer_cache_delete): Use pointer map instead of hashtable.
18753 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
18755 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18757 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
18758 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
18759 config/m68k/t-opts: New files.
18760 * config/m68k/m68k-tables.opt: New file (generated).
18761 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
18762 extra_options and m68k/t-opts to tmake_file.
18763 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
18764 (all_isas): Initialize using m68k-isas.def.
18765 (all_microarchs): Initialize using m68k-microarchs.def.
18766 (m68k_find_selection): Remove.
18767 (m68k_handle_option): Don't assert that global structures are in
18768 use. Use error_at. Access variables via opts pointer. Don't
18769 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
18770 directly for -m68020-40 and -m68020-60.
18771 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
18772 m68k_tune_entry here.
18773 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
18775 (m68k_library_id_string): Remove declaration.
18776 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
18777 (m68k_library_id_string): New Variable.
18778 (march=, mcpu=, mtune=): Use Enum and Var.
18780 2011-05-02 Richard Guenther <rguenther@suse.de>
18782 * varasm.c (output_constructor_regular_field): Compute zero-based
18783 index with double-ints. Make sure to ICE instead of producing
18785 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
18786 in asserts. Properly use a signed type.
18788 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18790 * config/i386/sse.md (V): New mode iterator.
18791 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18793 (V_256): Rename from AVX256MODE.
18794 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18795 condition to all users.
18797 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18798 condition to all users.
18799 (VF_128): Make V4SF mode unconditional.
18800 (VF_256): Rename from AVX256MODEF2P.
18801 (VI4F_128): Rename from SSEMODE4S.
18802 (VI8F_128): Rename from SSEMODE2D.
18803 (VI4F_256): Rename from AVX256MODE8P.
18804 (VI8F_256): Rename from AVX256MODE4P.
18805 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18806 (ssescalarmodesuffix): Remove SF and DF modes.
18807 (SSEMODE124): Remove.
18808 (SSEMODE1248): Ditto.
18809 (SSEMODEF2P): Ditto.
18810 (AVXMODEF2P): Ditto.
18811 (AVXMODEFDP): Ditto.
18812 (AVXMODEFSP): Ditto.
18813 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18815 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18817 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18818 xop_pcmov_<mode>256. Use V mode iterator.
18820 Adjust RTX patterns globally for renamed mode attributes.
18822 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18824 * haifa-sched.c (sched_emit_insn): Emit insn before first
18825 non-scheduled insn. Inform back-end about new insn. Add
18826 new insn to scheduled_insns list.
18828 2011-05-02 Richard Guenther <rguenther@suse.de>
18830 PR tree-optimization/48822
18831 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18832 (process_scc): Indicate which iteration we start.
18834 2011-05-02 Jan Hubicka <jh@suse.cz>
18836 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18837 (lto_section_overrun): New.
18838 * lto-section-out.c (append_block): Rename to ...
18839 (lto_append_block): ... this one; export.
18840 (lto_output_1_stream): Move lto lto-streamer.h
18841 (lto_output_data_stream): Update.
18842 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18843 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18846 2011-05-02 Richard Guenther <rguenther@suse.de>
18848 * tree.c (tree_code_counts): New global array.
18849 (record_node_allocation_statistics): Count individual tree codes.
18850 (dump_tree_statistics): Dump individual code stats.
18852 2011-05-01 Jan Hubicka <jh@suse.cz>
18854 * ipa-inline.c (caller_growth_limits): Fix thinko when
18855 looking for largest stack frame.
18856 * ipa-inline.h (dump_inline_summary): Declare.
18857 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18859 (dump_inline_summary): Export.
18860 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18862 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18864 * reginfo.c (memory_move_cost): Change rclass argument type form
18865 'enum reg_class' to reg_class_t.
18866 * reload.h (memory_move_cost): Update prototype.
18867 * postreload.c reload_cse_simplify_set): Change type dclass var to
18869 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18871 (ira_allocate_and_set_costs): Change aclass argument type form
18872 'enum reg_class' to reg_class_t.
18873 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18874 Change aclass argument type to reg_class_t.
18875 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18877 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18878 memory_move_cost call.
18880 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18881 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18882 Change type tmp var to reg_class_t.
18884 2011-04-30 Jan Hubicka <jh@suse.cz>
18886 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18887 inlining into function with flatten attribute.
18888 (want_inline_small_function_p): Be more realistic about inlining
18889 cold calls where callee size grows.
18891 2011-04-30 Jan Hubicka <jh@suse.cz>
18893 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18896 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18898 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18899 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18900 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18901 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18902 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18903 (print_operand): Rename to...
18904 (sparc_print_operand): ...this. Make static. Adjust
18905 sparc_print_operand function call.
18906 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18909 2011-04-30 Jan Hubicka <jh@suse.cz>
18911 PR middle-end/48752
18912 * ipa-inline.c (early_inliner): Disable when doing late
18913 addition of function.
18915 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18917 * dwarf2out.c (get_address_mode): New inline.
18918 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18919 if not dwarf_strict emit
18920 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18921 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18922 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18923 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18924 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18925 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18926 mem_loc_descriptor callers.
18927 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18928 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18929 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18930 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18931 (base_types): New variable.
18932 (get_base_type_offset, calc_base_type_die_sizes,
18933 base_type_for_mode, mark_base_types, base_type_cmp,
18934 move_marked_base_types): New functions.
18935 (calc_die_sizes): Assert that die_offset is 0 or equal to
18937 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18938 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18939 callers. If not dwarf_strict, call mem_loc_descriptor even for
18940 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18941 (gen_subprogram_die): Don't give up on call site parameters
18942 with non-integral or large integral modes. Adjust
18943 mem_loc_descriptor callers.
18944 (prune_unused_types): Call prune_unused_types_mark on base_types
18946 (resolve_addr): Call mark_base_types.
18947 (dwarf2out_finish): Call move_marked_base_types.
18949 PR tree-optimization/48809
18950 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18952 (gen_inbound_check): Don't compute index_expr - range_min in utype
18953 again, instead reuse SSA_NAME initialized in build_arrays.
18954 Remove two useless gsi_for_stmt calls.
18956 2011-04-29 Jeff Law <law@redhat.com>
18958 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18960 2011-04-29 Martin Jambor <mjambor@suse.cz>
18962 * cgraph.h (cgraph_postorder): Remove declaration.
18963 * ipa-utils.h (ipa_free_postorder_info): Declare.
18964 (ipa_reverse_postorder): Likewise.
18965 * cgraphunit.c: Include ipa-utils.h.
18966 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18967 * ipa-inline.c: Include ipa-utils.h.
18968 (ipa_inline): Update call to ipa_reverse_postorder.
18969 * ipa-pure-const.c (propagate_pure_const): Update call to
18970 ipa_reduced_postorder and ipa_print_order. Call
18971 ipa_free_postorder_info to clean up.
18972 (propagate_nothrow): Likewise.
18973 * ipa-reference.c (propagate): Removed a useless call to
18974 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18975 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18976 * ipa.c: Include ipa-utils.h.
18977 (ipa_profile): Update call to ipa_reverse_postorder.
18978 (cgraph_postorder): Moved to...
18979 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18980 (ipa_utils_print_order): Renamed to ipa_print_order.
18981 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18983 (ipa_free_postorder_info): New function.
18984 * passes.c: Include ipa-utils.h.
18985 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18986 (ipa_write_summaries): Likewise.
18987 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18988 (cgraphunit.o): Likewise.
18990 (ipa-inline.o): Likewise.
18992 2011-04-29 Jan Hubicka <jh@suse.cz>
18994 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18995 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18996 * ipa-inline.h (clause_t): Turn into unsigned int.
18997 * ipa-inline-analysis.c (add_clause): Do more simplification.
18998 (and_predicates): Shortcut more cases.
18999 (predicates_equal_p): Move forward; check that clauses are properly
19001 (or_predicates): Shortcut more cases.
19002 (edge_execution_predicate): Rewrite as...
19003 (set_cond_stmt_execution_predicate): ... this function; handle
19004 __builtin_constant_p.
19005 (set_switch_stmt_execution_predicate): New .
19006 (compute_bb_predicates): New.
19007 (will_be_nonconstant_predicate): Update TODO.
19008 (estimate_function_body_sizes): Use compute_bb_predicates
19009 and free them later, always try to estimate if stmt is constant.
19010 (estimate_time_after_inlining, estimate_size_after_inlining):
19011 Gracefully handle optimized out edges.
19012 (read_predicate): Fix off by one error.
19014 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19016 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19018 2011-04-27 Xinliang David Li <davidxl@google.com>
19020 * tree-profile.c (init_ic_make_global_vars): Set
19021 tls attribute on ic vars.
19022 * coverage.c (coverage_end_function): Initialize
19023 function_list with zero.
19025 2011-04-29 Richard Guenther <rguenther@suse.de>
19027 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19028 for the type of the result.
19029 (fold_builtin_isascii): Likewise.
19030 (fold_builtin_toascii): Use integer_type_node where appropriate.
19031 (fold_builtin_logb): Likewise.
19032 (fold_builtin_frexp): Likewise.
19033 (fold_builtin_strstr): Likewise.
19034 (fold_builtin_strpbrk): Likewise.
19035 (fold_builtin_fputs): Likewise.
19036 (fold_builtin_sprintf): Likewise.
19037 (fold_builtin_snprintf): Likewise.
19038 (fold_builtin_printf): Likewise.
19039 (do_mpfr_remquo): Use a proper type for the assigned constant.
19040 (do_mpfr_lgamma_r): Likewise.
19041 * dwarf2out.c (resolve_one_addr): Use size_int.
19042 * except.c (init_eh): Likewise.
19043 (assign_filter_values): Use integer_type_node for filter values.
19044 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19046 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19047 for EH region numbers.
19048 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19049 for the shift amount.
19051 2011-04-29 Richard Guenther <rguenther@suse.de>
19053 * expr.h (expand_shift): Rename to ...
19054 (expand_variable_shift): ... this.
19055 (expand_shift): Take a constant shift amount.
19056 * expmed.c (expand_shift): Rename to ...
19057 (expand_variable_shift): ... this.
19058 (expand_shift): New wrapper around expand_variable_shift.
19059 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19060 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19061 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19062 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19063 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19064 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19065 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19066 emit_store_flag_1, emit_store_flag): Likewise.
19067 * builtins.c (expand_builtin_signbit): Likewise.
19068 * calls.c (load_register_parameters): Likewise.
19069 * function.c (assign_parm_setup_block): Likewise.
19070 * lower-subreg.c (resolve_shift_zext): Likewise.
19071 * optabs.c (widen_bswap, expand_abs_nojump,
19072 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19073 * spu/spu.c (spu_expand_extv): Likewise.
19074 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19076 2011-04-29 Richard Guenther <rguenther@suse.de>
19078 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19079 for the remapped region number.
19080 * predict.c (build_predict_expr): Use integer_type_node for the
19082 * fold-const.c (fold_binary_loc): Use integer_type_node for
19083 the shift amount. Use a proper type for the PLUS_EXPR operand.
19085 2011-04-29 Michael Matz <matz@suse.de>
19087 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19088 other trees that just builtins.
19089 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19091 2011-04-29 Richard Guenther <rguenther@suse.de>
19093 * tree-nested.c (get_trampoline_type): Use size_int.
19094 (get_nl_goto_field): Likewise.
19095 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19097 (lower_eh_constructs_2): Likewise.
19098 (lower_resx): Likewise.
19099 (lower_eh_dispatch): Likewise.
19100 * tree-mudflap.c (mf_build_string): Use size_int.
19101 (mudflap_register_call): Use integer_type_node for the flag.
19102 (mudflap_enqueue_constant): Use size_int.
19103 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19104 instead of rebuilding it.
19106 2011-04-29 Richard Guenther <rguenther@suse.de>
19108 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19109 Handle OBJ_TYPE_REF.
19110 (find_func_aliases_for_call): Use it more consistently.
19112 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19114 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19115 (rank_for_schedule): Use it.
19116 (schedule_block): Set it.
19118 2011-04-28 David Li <davidxl@google.com>
19120 * tree.c (crc32_string): Use crc32_byte.
19121 (crc32_byte): New function.
19122 * tree.h (crc32_byte): New function.
19123 * gcov.c (read_graph_file): Handle new cfg_cksum.
19124 (read_count_file): Ditto.
19125 * profile.c (instrument_values): Ditto.
19126 (get_exec_counts): Ditto.
19127 (read_profile_edge_counts): Ditto.
19128 (compute_branch_probabilities): Ditto.
19129 (compute_value_histograms): Ditto.
19130 (branch_prob): Ditto.
19131 (end_branch_prob): Ditto.
19132 * coverage.c (read_counts_file): Ditto.
19133 (get_coverage_counts): Ditto.
19134 (tree_coverage_counter_addr): Ditto.
19135 (coverage_checksum_string): Ditto.
19136 (coverage_begin_output): Ditto.
19137 (coverage_end_function): Ditto.
19138 (build_fn_info_type): Ditto.
19139 (build_fn_info_value): Ditto.
19140 * libgcov.c (gcov_exit): Ditto.
19141 * gcov-dump.c (tag_function): Ditto.
19142 (compute_checksum): Remove.
19144 2011-04-29 Alan Modra <amodra@gmail.com>
19146 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19147 unspec plus offset. Tidy macho code.
19149 2011-04-29 Martin Jambor <mjambor@suse.cz>
19151 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19152 node instead of a decl. Update all callers.
19153 * cgraph.h: Update declaration.
19155 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19157 PR tree-optimization/48765
19158 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19159 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19160 to indicate if loop aware SLP is being used. Scan the statements
19161 and update the vectorization factor according to the type of
19162 vectorization before statement analysis.
19163 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19164 pass it to vect_analyze_loop_operations.
19165 (vectorizable_reduction): Set number of copies to 1 in case of pure
19167 * tree-vect-stmts.c (vectorizable_conversion,
19168 vectorizable_assignment, vectorizable_shift,
19169 vectorizable_operation, vectorizable_type_demotion,
19170 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19172 (vectorizable_condition): Move the check that it is not SLP
19173 vectorization before the number of copies check.
19174 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19175 to vectorize the loop using SLP.
19177 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19179 PR middle-end/48597
19180 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19183 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19185 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19186 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19187 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19188 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19189 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19191 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19192 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19193 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19194 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19195 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19196 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19198 * config/i386/linux.h (REG_NAME): Don't define.
19199 * config/i386/linux64.h (REG_NAME): Don't define.
19200 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19201 Undefine before defining.
19203 2011-04-28 Jan Hubicka <jh@suse.cz>
19205 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19206 nonconstant_names array.
19207 (estimate_function_body_sizes): Build nonconstant_names array; handle
19208 BUILT_IN_CONSTANT_P.
19210 2011-04-28 Richard Guenther <rguenther@suse.de>
19214 2011-04-28 Richard Guenther <rguenther@suse.de>
19216 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19217 as late as possible.
19219 2011-04-28 Richard Guenther <rguenther@suse.de>
19221 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19222 (debug_constraint): Do it here.
19223 (dump_constraints): And here.
19224 (rewrite_constraints): And here.
19225 (dump_constraint_edge): Remove.
19226 (dump_constraint_graph): Rewrite to produce DOT output.
19227 (solve_constraints): Build succ graph as late as possible.
19228 Dump constraint graphs before and after solving.
19230 2011-04-28 Richard Guenther <rguenther@suse.de>
19232 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19233 New function split out from ...
19234 (find_func_aliases): ... here. Call it.
19235 (find_func_aliases_for_call): Likewise.
19237 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19239 * internal-fn.h (internal_fn_name_array): Declare.
19240 (internal_fn_flags_array): Likewise.
19242 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19244 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19245 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19247 (ssemodefsuffix): Remove.
19248 (ssevecmodesuffix): New mode attribute.
19249 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19250 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19251 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19252 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19253 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19254 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19255 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19256 ssemodesuffix mode attribute.
19257 (float splitters): Use ssevecmodesuffix mode attribute.
19258 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19259 (sseinsmode): Rename from avxvecmode.
19260 (avxsizesuffix): Rename from avxmodesuffix.
19261 (sseintvecmode): Rename from avxpermvecmode.
19262 (ssedoublevecmode): Rename from ssedoublesizemode.
19263 (ssehalfvecmode): Rename from avxhalfvecmode.
19264 (ssescalarmode): Rename from avxscalarmode.
19265 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19266 templates for ssemodesuffix mode attribute.
19267 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19270 Adjust RTX patterns globally for renamed mode attributes.
19272 2011-04-27 Jan Hubcika <jh@suse.cz>
19274 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19275 * ipa-inline-analysis.c: Include alloc-pool.h.
19276 (edge_predicate_pool): New.
19277 (trye_predicate_p): New function
19278 (false_predicate_p): New function.
19279 (add_clause): Sanity check that false clauses are "optimized";
19280 never add clauses to predicate that is already known to be false.
19281 (and_predicate): Use flase_predicate_p.
19282 (evaulate_predicate): Rename to ...
19283 (evaluate_predicate): ... this one; update all callers; assert
19284 that false is not listed among possible truths.
19285 (dump_predicate): Use true_predicate_p.
19286 (account_size_time): Use false_predicate_p.
19287 (evaulate_conditions_for_edge): Rename to ...
19288 (evaluate_conditions_for_edge) ... this one.
19289 (edge_set_predicate): New function.
19290 (inline_edge_duplication_hook): Duplicate edge predicates.
19291 (inline_edge_removal_hook): Free edge predicates.
19292 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19293 (dump_inline_summary): Update.
19294 (estimate_function_body_sizes): Set edge predicates.
19295 (estimate_calls_size_and_time): Handle predicates.
19296 (estimate_callee_size_and_time): Update.
19297 (remap_predicate): Add toplev_predicate; update comment.
19298 (remap_edge_predicates): New function.
19299 (inline_merge_summary): Compute toplev predicate; update.
19300 (read_predicate): New function.
19301 (read_inline_edge_summary): Use it.
19302 (inline_read_section): Likewise.
19303 (write_predicate): New function.
19304 (write_inline_edge_summary): Use it.
19305 (inline_write_summary): Likewise.
19306 (inline_free_summary): Free alloc pool and edge summary vec.
19308 2011-04-27 Richard Guenther <rguenther@suse.de>
19310 * tree-ssa-structalias.c (changed_count): Remove.
19311 (changed): Use a bitmap.
19312 (unify_nodes): Adjust.
19313 (do_sd_constraint): Likewise.
19314 (do_ds_constraint): Likewise.
19315 (do_complex_constraint): Likewise.
19316 (solve_graph): Likewise.
19318 2011-04-27 Jan Hubicka <jh@suse.cz>
19320 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19322 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19324 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19325 (avx_vperm2f128_*_operand): Ditto.
19326 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19327 Use avx_vpermilp_parallel in insn condition.
19328 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19329 Use avx_vperm2f128_parallel in insn condition.
19331 2011-04-27 Richard Guenther <rguenther@suse.de>
19333 * Makefile.in (tree-ssa-structalias.o): Remove
19334 gt-tree-ssa-structalias.h dependency.
19335 (GTFILES): Remove tree-ssa-structalias.c.
19336 * tree.c (allocate_decl_uid): New function.
19337 (make_node_stat): Use it.
19338 (copy_node_stat): Likewise.
19339 * tree.h (allocate_decl_uid): Declare.
19340 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19341 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19342 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19343 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19344 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19345 (struct heapvar_map): Likewise.
19346 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19347 heapvar_insert): Likewise.
19348 (make_heapvar_for): Rename to ...
19349 (make_heapvar): ... this. Simplify.
19350 (fake_var_decl_obstack): New global var.
19351 (build_fake_var_decl): New function.
19352 (make_constraint_from_heapvar): Adjust.
19353 (handle_lhs_call): Likewise.
19354 (create_function_info_for): Likewise.
19355 (intra_create_variable_infos): Likewise.
19356 (init_alias_vars): Allocate fake_var_decl_obstack.
19357 (init_alias_heapvars, delete_alias_heapvars): Remove.
19358 (compute_points_to_sets): Do not call init_alias_heapvars.
19359 (ipa_pta_execute): Likewise.
19360 (delete_points_to_sets): Free fake_var_decl_obstack.
19362 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19364 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19365 (si_from_UTItype, si_to_UTItype): New functions.
19366 (__udivmodti4): Use them to implement type-punning.
19367 * config/spu/multi3.c (union qword_TItype): New data type.
19368 (si_from_TItype, si_to_TItype): New functions.
19369 (__multi3): Use them to implement type-punning.
19371 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19373 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19375 2011-04-27 Jan Hubicka <jh@suse.cz>
19377 * ipa-prop.c (function_insertion_hook_holder): New holder.
19378 (ipa_add_new_function): New function.
19379 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19380 Register/deregister holder.
19382 2011-04-27 Richard Guenther <rguenther@suse.de>
19384 PR tree-optimization/48772
19385 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19387 2011-04-27 Richard Guenther <rguenther@suse.de>
19389 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19390 TARGET_MEM_REF handling.
19392 2011-04-27 Nick Clifton <nickc@redhat.com>
19394 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19395 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19396 (REG_CLASS_NAMES): Likewise.
19397 (REG_CLASS_CONTENTS): Likewise.
19398 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19399 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19400 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19401 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19402 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19403 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19404 duplicate register classes.
19405 (frv_class_likely_spilled_p): Likewise.
19406 (frv_register_move_cost): Likewise.
19408 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19409 end of the regno_reg_class array.
19411 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19414 * c-typeck.c (build_binary_op): Don't wrap arguments if
19415 int_operands is true.
19417 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19420 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19421 targetm.calls.must_pass_in_stack for void type.
19423 2011-04-26 Jan Hubicka <jh@suse.cz>
19425 * cgraphbuild.c (build_cgraph_edges): Update call
19426 of cgraph_create_edge and cgraph_create_indirect_edge.
19427 * cgraph.c (cgraph_create_edge_including_clones,
19428 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19429 cgraph_update_edges_for_call_stmt_node): Do not take nest
19430 argument; do not initialize call_stmt_size/time.
19431 (dump_cgraph_node): Do not dump nest.
19432 (cgraph_clone_edge): Do not take loop_nest argument;
19433 do not propagate it; do not clone call_stmt_size/time.
19434 (cgraph_clone_node): Likewise.
19435 (cgraph_create_virtual_clone): Update.
19436 * cgraph.h (struct cgraph_edge): Remove
19437 call_stmt_size/call_stmt_time/loop_nest.
19438 (cgraph_create_edge, cgraph_create_indirect_edge,
19439 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19441 * tree-emutls.c (gen_emutls_addr): Update.
19442 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19443 loop_nest; handle indirect calls, too.
19444 (clone_inlined_nodes): Do not care about updating inline summaries.
19445 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19446 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19447 stream call_stmt_size/call_stmt_time/loop_nest.
19448 * ipa-inline.c (edge_badness): Update.
19449 (ipa_inline): dump summaries after inlining.
19450 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19452 (inline_edge_summary): New function.
19453 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19454 (inline_edge_removal_hook): Handle edge summaries.
19455 (inline_edge_duplication_hook): New hook.
19456 (inline_summary_alloc): Alloc hooks.
19457 (initialize_growth_caches): Do not register removal hooks.
19458 (free_growth_caches); Do not free removal hook.
19459 (dump_inline_edge_summary): New function.
19460 (dump_inline_summary): Use it.
19461 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
19462 (inline_update_callee_summaries): New function.
19463 (inline_merge_summary): Use it.
19464 (do_estimate_edge_time, do_estimate_edge_growth): Update.
19465 (read_inline_edge_summary): New function.
19466 (inline_read_section): Use it.
19467 (write_inline_edge_summary): New function.
19468 (inline_write_summary): Use it.
19469 (inline_free_summary): Free edge new holders.
19470 * tree-inline.c (copy_bb): Update.
19472 2011-04-26 Jason Merrill <jason@redhat.com>
19474 * tree-eh.c (lower_try_finally_switch): Create the label along with
19475 the CASE_LABEL_EXPR.
19477 2011-04-26 David S. Miller <davem@davemloft.net>
19478 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19480 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
19481 * configure: Regenerate.
19483 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19486 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
19488 (VEC_reduc): New code iterator and splitters for vector reduction.
19489 (VEC_reduc_name): Ditto.
19490 (VEC_reduc_rtx): Ditto.
19491 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
19492 (reduc_<VEC_reduc_name>_v4sf): Ditto.
19494 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19495 support for extracting SF on VSX.
19497 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
19498 generating xscvspdp.
19499 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
19500 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
19501 double add, minimum, maximum vector reduction.
19502 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
19503 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
19504 optimize double vector reduction.
19505 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
19507 2011-04-26 Joseph Myers <joseph@codesourcery.com>
19509 * config/fr30/fr30.h (inhibit_libc): Don't define.
19510 * config/m32r/m32r-protos.h: Correct comment.
19511 * config/v850/v850.h (GHS_default_section_names,
19512 GHS_current_section_names): Use tree, not union tree_node *.
19514 2011-04-26 Xinliang David Li <davidxl@google.com>
19516 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
19517 * c-family/c-opts.c (c_common_handle_option): Set
19518 warn_maybe_uninitialized.
19519 * opts.c (common_handle_option): Ditto.
19520 * common.opt: New option.
19521 * tree-ssa.c (warn_uninit): Add one more parameter.
19522 (warn_uninitialized_var): Pass warning code.
19523 * tree-flow.h: Interface change.
19525 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19527 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
19528 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
19529 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
19531 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19533 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
19534 * config/mips/mips.opt (mmips-tfile): Remove.
19536 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19537 mips-tdump reference to ...
19538 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19539 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19540 reference by Tru64 UNIX.
19542 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19545 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19546 is error_mark_node, set value to NULL.
19548 PR tree-optimization/48734
19549 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19550 if return value from maybe_fold_*_comparsions isn't something
19551 the code is prepared to handle.
19553 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19555 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19557 (ext_QIreg_nomode_operands): Remove.
19558 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19562 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19564 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19566 2011-04-26 Richard Guenther <rguenther@suse.de>
19568 * c-typeck.c (build_unary_op): Do not expand array-refs via
19569 pointer arithmetic. Only adjust qualifiers for function types.
19571 2011-04-26 Richard Guenther <rguenther@suse.de>
19573 PR middle-end/48694
19574 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19575 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19576 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19577 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19579 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19581 * doc/extend.texi: Document __underlying_type.
19583 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19585 * config/rs6000/titan.md (automata_option "progress"): Remove.
19587 2011-04-25 Jeff Law <law@redhat.com>
19589 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19591 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19593 * system.h (ENUM_BITFIELD): Remove.
19595 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19596 Eric Botcazou <ebotcazou@adacore.com>
19598 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19599 for STORE_FLAG_VALUE==-1 case.
19601 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19604 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19605 LEGITIMATE_PIC_OPERAND_P.
19607 2011-04-24 Jan Hubicka <jh@suse.cz>
19609 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19611 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19612 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19613 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19614 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19615 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19616 Sanity check predicate length.
19617 (remap_predicate): Likewise; sanity check jump functions.
19618 (inline_read_section, inline_write_summary): Sanity check
19621 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19624 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19625 __is_literal_type, and __is_trivial; update throughout about
19626 possibly cv-qualified void types.
19628 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19630 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19631 testsuite and make it version agnostic.
19633 2011-04-22 Jan Hubicka <jh@suse.cz>
19635 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19637 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19640 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19641 to VOID_TYPE even around MODIFY_EXPR.
19643 2011-04-22 Mike Stump <mikestump@comcast.net>
19645 * gensupport.c (read_md_rtx): Fix typo in comment.
19646 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19649 2011-04-22 Jan Hubicka <jh@suse.cz>
19651 * gengtype.c (open_base_files): Add ipa-inline.h include.
19652 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19653 ipa-prop.c; update all uses.
19654 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19655 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19656 merge summary of inlined function into former caller.
19657 * ipa-inline.c (max_benefit): Remove.
19658 (edge_badness): Compensate for removal of benefits.
19659 (update_caller_keys): Use
19660 reset_node_growth_cache/reset_edge_growth_cache.
19661 (update_callee_keys): Likewise.
19662 (update_all_callee_keys): Likewise.
19663 (inline_small_functions): Do not collect max_benefit; do not reset
19664 estimated_growth; call free_growth_caches and initialize_growth_caches.
19665 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19666 struct size_time_entry): New structures.
19667 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19668 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19669 and estimated_growth.
19670 (edge_growth_cache_entry): New structure.
19671 (node_growth_cache, edge_growth_cache): New global vars.
19672 (estimate_growth): Turn into inline.
19673 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19674 initialize_growth_caches, free_growth_caches): Declare.
19675 (estimate_edge_growth): Rewrite.
19676 (estimate_edge_time): Implement as inline cache lookup.
19677 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19679 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19680 (NUM_CONDITIONS): New constant.
19681 (predicate_conditions): New enum.
19682 (IS_NOT_CONSTANT): New constant.
19683 (edge_removal_hook_holder): New var.
19684 (node_growth_cache, edge_growth_cache): New global vars.
19685 (true_predicate, single_cond_predicate, false_predicate,
19686 not_inlined_predicate, add_condition, add_clause, and_predicates,
19687 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19688 dump_clause, dump_predicate, account_size_time,
19689 evaulate_conditions_for_edge): New functions.
19690 (inline_summary_alloc): Move to heap.
19691 (inline_node_removal_hook): Clear condition and entry vectors.
19692 (inline_edge_removal_hook): New function.
19693 (initialize_growth_caches, free_growth_caches): New function.
19694 (dump_inline_summary): Update.
19695 (edge_execution_predicate): New function.
19696 (will_be_nonconstant_predicate): New function.
19697 (estimate_function_body_sizes): Compute BB and constantness predicates.
19698 (compute_inline_parameters): Do not clear estimated_growth.
19699 (estimate_edge_size_and_time): New function.
19700 (estimate_calls_size_and_time): New function.
19701 (estimate_callee_size_and_time): New function.
19702 (remap_predicate): New function.
19703 (inline_merge_summary): New function.
19704 (do_estimate_edge_time): New function based on...
19705 (estimate_edge_time): ... this one.
19706 (do_estimate_edge_growth): New function.
19707 (do_estimate_growth): New function based on....
19708 (estimate_growth): ... this one.
19709 (inline_analyze_function): Analyze after deciding on jump functions.
19710 (inline_read_section): New function.
19711 (inline_read_summary): Use it.
19712 (inline_write_summary): Write all the new data.
19713 * ipa-prop.c (ipa_get_param_decl_index): Export.
19714 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
19715 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
19717 (ipa_get_lattice): Move here from ipa-cp.c
19718 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
19719 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
19720 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
19721 cgraph_edge_inlinable_p): Remove.
19722 * cgraphunit.c: Include ipainline.h
19723 (cgraph_process_new_functions): Update call of
19724 compute_inline_parameters.
19726 2011-04-22 Richard Guenther <rguenther@suse.de>
19728 * tree.c (build_int_cst): Properly create canonicalized integer
19730 (build_int_cst_type): Remove scary comments.
19732 2011-04-22 Xinliang David Li <davidxl@google.com>
19734 * toplev.c (process_options): Enable -Werror=coverage-mismatch
19735 by default when -Wno-error is not specified.
19736 * opts-global.c (decode_options): Remove call to
19737 control_warning_options.
19739 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19741 PR tree-optimization/48717
19742 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
19743 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
19745 2011-04-22 Joseph Myers <joseph@codesourcery.com>
19747 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
19748 definition where used.
19750 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19753 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
19754 TREE_STATIC variables declared inside of some OpenMP construct.
19756 2011-04-22 Martin Jambor <mjambor@suse.cz>
19758 PR middle-end/48585
19759 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
19761 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
19764 * c-typeck.c (pop_init_level): Do not warn about initializing
19767 2011-04-22 Alan Modra <amodra@gmail.com>
19769 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
19770 when returning call_cookie.
19771 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
19772 pointers, to functions with no more vector args than the current
19773 function, and some non-local calls for ABI_V4.
19774 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
19775 sibcall_nonlocal_aix64): Combine to ..
19776 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
19777 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
19778 (sibcall_value_nonlocal_aix<mode>): ..likewise.
19779 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
19780 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
19782 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
19783 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
19784 sibcall_value_symbolic_64): Delete.
19786 2011-04-21 Xinliang David Li <davidxl@google.com>
19788 * cgraph.h: Remove pid.
19789 * cgraph.c: Remove pid.
19790 * value-prof.c (init_node_map): New function.
19791 (del_node_map): New function.
19792 (find_func_by_funcdef_no): New function.
19793 (gimple_ic_transform): Call new function.
19794 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19795 * function.c (get_last_funcdef_no): New function.
19796 * function.h (get_last_funcdef_no): New function.
19797 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19798 to libgcov function.
19799 (tree-profiling): Call node map init and delete function.
19801 2011-04-21 Ian Lance Taylor <iant@google.com>
19803 * godump.c (go_format_type): Use exported Go name for anonymous
19806 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19808 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19809 Call builtin_function_type_list instead of builtin_function_type.
19810 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19812 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19814 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19815 build_function_type_list instead of build_function_type.
19816 Delete variable `endlink'.
19818 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19820 * config/s390/s390.c (s390_init_builtins): Call
19821 build_function_type_list instead of build_function_type.
19823 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19825 * config/ia64/ia64.c (ia64_init_builtins): Call
19826 build_function_type_list instead of builtin_function_type.
19828 2011-04-21 Easwaran Raman <eraman@google.com>
19830 * cfgexpand.c (stack_var): Remove OFFSET...
19831 (add_stack_var): ...and its reference here...
19832 (expand_stack_vars): ...and here.
19833 (stack_var_cmp): Sort by descending order of size.
19834 (partition_stack_vars): Change heuristic.
19835 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19836 (dump_stack_var_partition): Add newline after each partition.
19838 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19839 Jeff Law <law@redhat.com>
19841 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19842 * gengtype.c (matching_file_name_substitute): Likewise.
19844 2011-04-21 Richard Guenther <rguenther@suse.de>
19847 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19849 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19851 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19853 2011-04-21 Richard Guenther <rguenther@suse.de>
19855 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19858 2011-04-21 Richard Guenther <rguenther@suse.de>
19860 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19861 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19862 Use DECL_P, not SSA_VAR_P.
19863 (ptr_derefs_may_alias_p): Likewise.
19864 (ptr_deref_may_alias_ref_p_1): Likewise.
19865 (decl_refs_may_alias_p): Likewise.
19866 (refs_may_alias_p_1): Likewise.
19867 (ref_maybe_used_by_call_p_1): Likewise.
19868 (call_may_clobber_ref_p_1): Likewise.
19869 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19870 are either MEM_REF or TARGET_MEM_REF.
19871 (indirect_refs_may_alias_p): Likewise.
19872 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19873 for MEM_EXPR of indirect calls.
19875 2011-04-21 Tristan Gingold <gingold@adacore.com>
19877 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19878 (dst_file_info_struct): Remove flen field.
19879 (lookup_filename): Remove code that set flen field.
19881 2011-04-21 Tristan Gingold <gingold@adacore.com>
19883 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19885 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19888 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19889 vec_extract and vec_concat for non-SSE4_1 targets.
19891 2011-04-21 Richard Guenther <rguenther@suse.de>
19893 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19896 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19898 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19900 (FILE): Don't undefine.
19902 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19904 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19906 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19908 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19909 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19910 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19912 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19913 definitions where used.
19914 * config/microblaze/microblaze.h (struct microblaze_args): Use
19915 rtx, not struct rtx_def *.
19916 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19918 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19919 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19920 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19921 not struct rtx_def *.
19922 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19924 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19926 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19928 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19930 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19931 operand_equal_p to compare DR_BASE_ADDRESSes.
19932 (vect_check_interleaving): Likewise.
19934 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19937 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19938 for all Neon struct constants.
19940 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19942 * target.def (legitimate_constant_p): New hook.
19943 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19944 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19945 * doc/tm.texi: Regenerate.
19946 * hooks.h (hook_bool_mode_rtx_true): Declare.
19947 * hooks.c (hook_bool_mode_rtx_true): Define.
19948 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19949 * calls.c (precompute_register_parameters): Replace uses of
19950 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19951 (emit_library_call_value_1): Likewise.
19952 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19953 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19954 * ira-costs.c (scan_one_insn): Likewise.
19955 * recog.c (general_operand, immediate_operand): Likewise.
19956 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19957 * reload1.c (init_eliminable_invariants): Likewise.
19959 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19961 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19962 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19964 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19965 * config/alpha/predicates.md (input_operand): Update call to
19966 alpha_legitimate_constant_p.
19968 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19969 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19970 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19971 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19972 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19973 (arm_legitimate_constant_p): New functions.
19974 (arm_cannot_force_const_mem): Make static.
19976 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19978 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19979 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19980 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19981 instead of bfin_legitimate_constant_p.
19982 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19983 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19985 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19987 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19989 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19990 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19991 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19992 (frv_legitimate_constant_p): Make static. Add a mode argument.
19994 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19995 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19996 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19998 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19999 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20000 * config/i386/i386.c (legitimate_constant_p): Rename to...
20001 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20003 (ix86_cannot_force_const_mem): Update accordingly.
20004 (ix86_legitimate_address_p): Likewise.
20005 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20006 * config/i386/i386.md: Update commentary.
20008 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20009 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20010 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20011 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20013 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20015 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20016 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20017 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20018 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20020 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20021 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20022 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20024 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20025 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20026 (m32r_legitimate_constant_p): New function.
20028 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20029 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20030 LEGITIMATE_CONSTANT_P.
20031 (LEGITIMATE_CONSTANT_P): Delete.
20032 * config/m68k/m68k.c (m68k_expand_prologue): Call
20033 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20034 (m68k_legitimate_constant_p): New function.
20035 * config/m68k/m68k.md: Update comments.
20037 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20038 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20039 (mcore_legitimate_constant_p): New function.
20041 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20042 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20043 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20044 Add a mode argument.
20045 (mep_legitimate_address): Update accordingly.
20046 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20048 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20050 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20051 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20052 static. Check OP's mode for VOIDmode.
20053 (microblaze_legitimate_constant_p): New function.
20054 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20056 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20057 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20058 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20059 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20060 * config/mips/predicates.md: Update comments.
20062 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20063 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20064 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20065 (mmix_legitimate_constant_p): Make static, return a bool, and take
20067 (mmix_print_operand_address): Update accordingly.
20069 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20071 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20072 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20073 static. Add a mode argument.
20074 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20076 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20078 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20079 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20080 (pa_legitimate_constant_p): New function.
20082 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20084 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20085 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20086 (pdp11_legitimate_constant_p): New function.
20088 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20089 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20090 (rs6000_legitimate_constant_p): New function.
20092 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20093 (rx_legitimate_constant_p): ...this.
20094 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20095 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20096 (rx_legitimate_constant_p): ...this.
20097 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20098 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20100 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20101 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20102 * config/s390/s390.c (legitimate_constant_p): Rename to...
20103 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20104 and add a mode argument.
20105 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20107 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20109 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20110 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20111 (sh_legitimate_constant_p): New function.
20113 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20114 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20115 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20116 (legitimate_constant_p): Rename to...
20117 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20119 (constant_address_p): Update accordingly.
20121 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20122 argument and return a bool.
20123 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20124 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20125 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20126 (spu_rtx_costs): Update accordingly.
20127 * config/spu/predicates.md (vec_imm_operand): Likewise.
20129 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20131 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20132 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20133 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20135 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20136 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20137 * config/vax/vax.c (legitimate_constant_p): Likewise.
20139 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20140 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20141 (xtensa_legitimate_constant_p): New function.
20143 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20145 * target.def (cannot_force_const_mem): Add a mode argument.
20146 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20147 * doc/tm.texi: Regenerate.
20148 * hooks.h (hook_bool_mode_rtx_false): Declare.
20149 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20150 (hook_bool_mode_const_rtx_true): Likewise.
20151 (hook_bool_mode_rtx_false): New function.
20152 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20153 to be non-VOID. Update call to cannot_force_const_mem.
20154 (find_reloads): Update accordingly.
20155 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20156 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20158 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20159 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20160 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20161 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20162 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20163 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20164 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20165 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20166 (m68k_cannot_force_const_mem): ...this new function.
20167 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20169 (mips_const_insns, mips_legitimize_const_move): Update calls.
20170 (mips_secondary_reload_class): Likewise.
20171 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20172 (pa_cannot_force_const_mem): ...this new function.
20173 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20174 (rs6000_cannot_force_const_mem): ...this new function.
20175 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20177 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20178 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20180 (xtensa_cannot_force_const_mem): ...this new function.
20182 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20184 * config/mips/mips.c (mips16_build_function_stub): Call
20185 build_function_type_list instead of build_function_type.
20186 (mips16_build_call_stub): Likewise.
20188 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20190 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20191 instead of build_function_type.
20193 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20195 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20196 instead of build_function_type.
20198 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20201 * config/i386/i386.md (insv): Change operand 0 constraint to
20202 "register_operand". Change operand 1 and 2 constraint to
20203 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20204 * config/i386/sse.md (sse4_1_pinsrb): Export.
20205 (sse2_pinsrw): Ditto.
20206 (sse4_1_pinsrd): Ditto.
20207 (sse4_1_pinsrq): Ditto.
20208 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20209 * config/i386/i386.c (ix86_expand_pinsr): New.
20211 2011-04-20 Easwaran Raman <eraman@google.com>
20213 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20214 containing union type only with -fstrict-aliasing.
20216 2011-04-20 Jim Meyering <meyering@redhat.com>
20218 Remove useless if-before-free tests.
20219 * calls.c (expand_call, save_area): Likewise.
20220 * cfgcleanup.c (try_forward_edges): Likewise.
20221 * collect2.c (collect_execute): Likewise.
20222 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20223 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20224 * coverage.c (coverage_checksum_string): Likewise.
20225 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20226 * cselib.c (cselib_init): Likewise.
20227 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20228 (df_set_clean_cfg): Likewise.
20229 * function.c (free_after_compilation): Likewise.
20230 * gcc.c (do_spec_1, main): Likewise.
20231 * gcov.c (create_file_names): Likewise.
20232 * gensupport.c (identify_predicable_attribute): Likewise.
20233 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20234 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20235 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20236 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20237 * ipa-pure-const.c (local_pure_const): Likewise.
20238 * ipa-reference.c (propagate): Likewise.
20239 * ira-costs.c (free_ira_costs): Likewise.
20240 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20241 * matrix-reorg.c (mat_free): Likewise.
20242 * prefix.c (get_key_value): Likewise.
20243 * profile.c (compute_value_histograms): Likewise.
20244 * reload1.c (free_reg_equiv): Likewise.
20245 * sched-deps.c (free_deps): Likewise.
20246 * sel-sched-ir.c (fence_clear): Likewise.
20247 * sese.c (set_rename, if_region_set_false_region): Likewise.
20248 * tree-data-ref.c (free_rdg): Likewise.
20249 * tree-eh.c (lower_try_finally): Likewise.
20250 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20251 * tree-ssa-live.c (delete_var_map): Likewise.
20252 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20253 * tree-ssa-pre.c (phi_trans_add): Likewise.
20255 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20257 PR tree-optimization/48611
20258 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20259 beyond ERT_MUST_NOT_THROW region.
20261 2011-04-20 Catherine Moore <clm@codesourcery.com>
20263 * config/mips/mips.opt (mfix-24k): New.
20264 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20265 * config/mips/mips.md (length): Increase by 4 for stores if
20267 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20268 all noreorder if fixing 24K errata.
20269 * doc/invoke.texi: Document mfix-24k.
20271 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20273 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20274 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20276 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20278 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20279 (const_ok_for_op): ... to here.
20281 2011-04-20 Kai Tietz <ktietz@redhat.com>
20283 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20284 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20286 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20288 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20290 2011-04-20 Richard Guenther <rguenther@suse.de>
20292 PR tree-optimization/47892
20293 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20294 are if-convertible.
20296 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20298 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20300 2011-04-20 Tristan Gingold <gingold@adacore.com>
20302 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20304 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20308 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20309 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20310 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20311 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20312 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20314 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20317 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20318 (avr_asm_named_section, avr_asm_output_aligned_common,
20319 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20320 New functions to update...
20321 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20322 (avr_asm_init_sections): Overwrite section callbacks for
20323 data_section, bss_section.
20324 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20326 (avr_file_end): ...here.
20328 2011-04-20 Richard Guenther <rguenther@suse.de>
20330 PR middle-end/48695
20331 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20332 objects and types here. Adjust for their offset before comparing.
20334 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20336 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20337 statement per copy.
20339 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20341 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20342 (GIMPLE_H): Include $(INTERNAL_FN_H).
20343 (OBJS-common): Add internal-fn.o.
20344 (internal-fn.o): New rule.
20345 * internal-fn.def: New file.
20346 * internal-fn.h: Likewise.
20347 * internal-fn.c: Likewise.
20348 * gimple.h: Include internal-fn.h.
20349 (GF_CALL_INTERNAL): New gf_mask.
20350 (gimple_statement_call): Put fntype into a union with a new
20352 (gimple_build_call_internal): Declare.
20353 (gimple_build_call_internal_vec): Likewise.
20354 (gimple_call_same_target_p): Likewise.
20355 (gimple_call_internal_p): New function.
20356 (gimple_call_internal_fn): Likewise.
20357 (gimple_call_fntype): Return null for internal calls.
20358 (gimple_call_set_fntype): Assert that the function is not internal.
20359 (gimple_call_set_fn): Likewise.
20360 (gimple_call_set_fndecl): Likewise.
20361 (gimple_call_set_internal_fn): New function.
20362 (gimple_call_addr_fndecl): Handle null functions.
20363 (gimple_call_return_type): Likewise null types.
20364 * gimple.c (gimple_build_call_internal_1): New function.
20365 (gimple_build_call_internal): Likewise.
20366 (gimple_build_call_internal_vec): Likewise.
20367 (gimple_call_same_target_p): Likewise.
20368 (gimple_call_flags): Handle calls to internal functions.
20369 (gimple_call_fnspec): New function.
20370 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20371 (gimple_has_side_effects): Handle null functions.
20372 (gimple_rhs_has_side_effects): Likewise.
20373 (gimple_call_copy_skip_args): Handle calls to internal functions.
20374 * cfgexpand.c (expand_call_stmt): Likewise.
20375 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20376 * gimple-fold.c (gimple_fold_call): Handle null functions.
20377 (gimple_fold_stmt_to_constant_1): Don't fold
20378 calls to internal functions.
20379 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20381 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20382 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20383 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20384 (do_warn_unused_result): Likewise.
20385 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20386 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20387 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20388 the target of a call.
20389 (initialize_hash_element): Update accordingly.
20390 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20391 (iterative_hash_hashable_expr): Handle calls to internal functions.
20392 (print_expr_hash_elt): Likewise.
20393 * tree-ssa-pre.c (can_value_number_call): Likewise.
20394 (eliminate): Handle null functions.
20395 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20396 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20397 (find_func_aliases): Likewise.
20398 * value-prof.c (gimple_ic_transform): Likewise.
20399 (gimple_indirect_call_to_profile): Likewise.
20400 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20401 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20403 2011-04-19 Jan Hubicka <jh@suse.cz>
20405 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20406 * ipa-inline.c (inline_small_functions): Compute summaries first,
20407 populate heap later.
20409 2011-04-19 Jan Hubicka <jh@suse.cz>
20411 * cgraph.h (save_inline_function_body): Remove.
20412 * ipa-inline-transform.c: New file, broke out of...
20413 * ipa-inline.c: ... this one; Update toplevel comment.
20414 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20416 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20417 (cgraph_mark_inline_edge): Rename to inline_call; move to
20418 ipa-inline-transform.c.
20419 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20420 move to ipa-inline-transform.c
20421 (recursive_inlining, inline_small_functions, flatten_function,
20422 ipa_inline, inline_always_inline_functions,
20423 early_inline_small_functions): Update.
20424 (inline_transform): Move to ipa-inline-transform.c.
20425 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20427 * Makefile.in (ipa-inline-transform.o): New file.
20428 * cgraphunit.c (save_inline_function_body): Move to
20429 ipa-inline-transform.c
20431 2011-04-19 DJ Delorie <dj@redhat.com>
20433 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20434 registers if we already know there aren't any.
20435 (m32c_emit_epilogue): Don't emit a barrier here.
20436 (m32c_emit_eh_epilogue): Likewise.
20437 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20438 operands at expand time.
20439 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20441 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20442 duplicates. Provide aliases instead.
20443 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20444 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20447 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20449 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20450 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20451 (general_or_i64_p, sparc_register_move_cost): New function.
20453 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20455 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20456 Add lynx, mipssde. Sort table.
20458 2011-04-19 Xinliang David Li <davidxl@google.com>
20460 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
20463 2011-04-19 Jakub Jelinek <jakub@redhat.com>
20466 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
20467 is a SUBREG with non-MODE_INT mode inside of it.
20469 2011-04-19 Martin Jambor <mjambor@suse.cz>
20471 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
20472 also according to actual contants.
20473 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
20474 (gimple_fold_call): Use it.
20475 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
20477 2011-04-19 Martin Jambor <mjambor@suse.cz>
20479 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
20480 non-pointer assignments.
20482 2011-04-19 Martin Jambor <mjambor@suse.cz>
20484 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
20485 account anc_offset and otr_type from the indirect edge info.
20486 * ipa-prop.c (get_ancestor_addr_info): New function.
20487 (compute_complex_ancestor_jump_func): Assignment analysis moved to
20488 get_ancestor_addr_info, call it.
20489 (ipa_note_param_call): Do not initialize information about polymorphic
20490 calls, return the indirect call graph edge. Remove the last
20491 parameter, adjust all callers.
20492 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
20493 parameters. Initialize polymorphic information in the indirect edge.
20495 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20498 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
20499 the types if they have different enumeration identifiers.
20501 2011-04-19 Jan Hubicka <jh@suse.cz>
20503 * cgraph.h (cgraph_optimize_for_size_p): Declare.
20504 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
20505 * predict.c (cgraph_optimize_for_size_p): Break out from ...
20506 (optimize_function_for_size_p) ... here.
20508 2011-04-19 Richard Guenther <rguenther@suse.de>
20511 * tree.c (free_lang_data): Do not reset the decl-assembler-name
20514 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20516 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
20517 if DECL_NO_INLINE_WARNING_P is set on the function.
20519 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
20522 * reload1.c (inc_for_reload): Return void. All callers changed.
20523 (emit_input_reload_insns): Don't try to delete previous output
20524 reloads to a register, or record spill_reg_store for autoincs.
20526 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
20528 * gengtype.h: Updated copyright year.
20529 (struct input_file_st): Add inpisplugin field.
20530 (type_fileloc): New function.
20532 (write_typed_struct_alloc_def): Add gcc_assert.
20533 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
20534 (write_typed_alloc_defns): Don't output for plugin files.
20535 (input_file_by_name): Clear inpisplugin field.
20536 (main): Set inpisplugin field for plugin files.
20538 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20540 * gengtype-state.c (string_eq): New.
20541 (read_state): Use string_eq instead of strcmp when creating the
20544 2011-04-19 Wei Guozhi <carrot@google.com>
20547 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20548 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20550 * config/arm/constraints.md (Uu): New constraint.
20551 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20553 2011-04-19 Tristan Gingold <gingold@adacore.com>
20555 * config.gcc (-*-*-*vms): Added.
20556 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20558 * config/vms/vms-ld.c: New file.
20559 * config/vms/vms-ar.c: New file.
20560 * config/vms/t-vmsnative: New file.
20562 2011-04-18 Xinliang David Li <davidxl@google.com>
20564 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20566 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20568 PR middle-end/48661
20569 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20570 if TREE_TYPE (v) is non-NULL.
20572 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20573 gimple_get_virt_mehtod_for_binfo.
20574 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20575 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20577 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20579 2011-04-18 Michael Matz <matz@suse.de>
20580 Steve Ellcey <sje@cup.hp.com>
20582 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20583 use its mode as source mode if it isn't VOIDmode.
20585 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20587 * doc/passes.texi: Fill crossref nodes.
20589 2011-04-18 Jim Meyering <meyering@redhat.com>
20591 Fix doubled-word typos in comments and strings
20592 * config/alpha/vms-unwind.h: s/for for/for/
20593 * config/arm/unwind-arm.h: Likewise.
20594 * config/microblaze/microblaze.c: Likewise.
20595 * config/sh/constraints.md: s/in in/in/
20596 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20598 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20600 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20601 (AVX_FLOAT_MODE_P): Ditto.
20602 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20603 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20604 (AVX_VEC_FLOAT_MODE_P): Ditto.
20605 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20606 (UNSPEC_MASKSTORE): Ditto.
20607 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20608 Merge from <sse>_movmsk<ssemodesuffix> and
20609 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20610 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20612 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20613 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20614 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20616 2011-04-18 Jan Hubicka <jh@suse.cz>
20618 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20620 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20621 (want_inline_function_called_once_p): Break out the logic from
20623 (edge_badness): Ensure that profile is not misupdated.
20624 (lookup_recursive_calls): Prioritize by call frequencies.
20625 (inline_small_functions): Move program size estimates here;
20626 actually process whole queue even when unit growth has been
20627 met. (to properly compute inline_failed reasons and for the
20628 case unit size decrease.) Revisit comments on recursive inlining.
20629 (ipa_inline): Remove unit summary code; first inline hot calls
20630 of functions called once, cold calls next.
20631 (order, nnodes): Remove unused variables.
20632 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20633 (GTFILES): Remove ipa-inline.c
20634 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20636 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20638 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20640 2011-04-18 Jie Zhang <jie@codesourcery.com>
20641 Richard Earnshaw <rearnsha@arm.com>
20643 * arm.c (neon_builtin_type_bits): Remove.
20644 (typedef enum neon_builtin_mode): New.
20645 (T_MAX): Don't define.
20646 (typedef enum neon_builtin_datum): Remove bits, codes[],
20647 num_vars and base_fcode. Add mode, code and fcode.
20648 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20649 VAR10): Change accordingly.
20650 (neon_builtin_data[]): Change accordingly
20651 (arm_init_neon_builtins): Change accordingly.
20652 (neon_builtin_compare): Remove.
20653 (locate_neon_builtin_icode): Remove.
20654 (arm_expand_neon_builtin): Change accordingly.
20656 * arm.h (enum arm_builtins): Move to ...
20657 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20659 * arm.c (arm_builtin_decl): Declare.
20660 (TARGET_BUILTIN_DECL): Define.
20661 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20662 (arm_builtin_decls[]): New.
20663 (arm_init_neon_builtins): Store builtin declarations in
20664 arm_builtin_decls[].
20665 (arm_init_tls_builtins): Likewise.
20666 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20667 (arm_builtin_decl): New.
20669 2011-04-18 Richard Guenther <rguenther@suse.de>
20671 * tree.c (upper_bound_in_type): Build properly canonicalized
20673 (lower_bound_in_type): Likewise.
20675 2011-04-18 Richard Guenther <rguenther@suse.de>
20677 * gimple.h (gimple_call_addr_fndecl): New function.
20678 (gimple_call_fndecl): Use it.
20679 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20681 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20682 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20684 2011-04-18 Richard Guenther <rguenther@suse.de>
20686 PR middle-end/48650
20687 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20689 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20692 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20693 DECL_IN_CONSTANT_POOL without RTL.
20695 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20696 Ira Rosen <ira.rosen@linaro.org>
20699 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20700 to match neon_vzip/vuzp/vtrn_internal.
20701 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20702 outputs explicitly dependent on both inputs.
20703 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20705 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20707 PR tree-optimization/48616
20708 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
20709 whether the shift is by scalar or vector based on whether all SLP
20710 scalar stmts have the same rhs.
20712 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
20714 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
20717 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20720 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
20723 2011-04-17 Jan Hubicka <jh@suse.cz>
20725 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
20726 * cgrpahunit.c (cgraph_finalize_function): Do not set
20727 finalized_by_frontend.
20728 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20729 finalized_by_frontend.
20731 2011-04-17 Jan Hubicka <jh@suse.cz>
20733 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
20734 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
20735 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
20736 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
20738 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
20740 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
20742 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
20745 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
20746 is non-null before accessing it.
20747 (input_cgraph): Remove trailing spaces.
20749 2011-04-17 Revital Eres <revital.eres@linaro.org>
20751 * params.def (sms-min-sc): New param flag.
20752 * modulo-sched.c (sms_schedule): Use it.
20753 * doc/invoke.texi (sms-min-sc): Document it.
20755 2011-04-17 Jan Hubicka <jh@suse.cz>
20757 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
20758 present, also set gimple_call_set_cannot_inline.
20759 * ipa-inline.c: Update toplevel comment.
20760 (MAX_TIME): Remove.
20761 (cgraph_clone_inlined_nodes): Fix linebreaks.
20762 (cgraph_check_inline_limits): Restructure to ...
20763 (caller_growth_limits): ... this one; be more tolerant
20764 on growth in nested inline chains; add explanatory comment;
20765 fix stack accounting thinko introduced by previous patch.
20766 (cgraph_default_inline_p): Remove.
20767 (report_inline_failed_reason): New function.
20768 (can_inline_edge_p): New function.
20769 (can_early_inline_edge_p): New function.
20770 (leaf_node_p): Move upwards in file.
20771 (want_early_inline_function_p): New function.
20772 (want_inline_small_function_p): New function.
20773 (want_inline_self_recursive_call_p): New function.
20774 (cgraph_edge_badness): Rename to ...
20775 (edge_badness) ... this one; fix linebreaks.
20776 (update_edge_key): Update call of edge_baddness; add
20777 detailed dump about queue updates.
20778 (update_caller_keys): Use can_inline_edge_p and
20779 want_inline_small_function_p.
20780 (cgraph_decide_recursive_inlining): Rename to...
20781 (recursive_inlining): Use can_inline_edge_p and
20782 want_inline_self_recursive_call_p; simplify and remove no longer
20784 (cgraph_set_inline_failed): Remove.
20785 (add_new_edges_to_heap): Use can_inline_edge_p and
20786 want_inline_small_function_p.
20787 (cgraph_decide_inlining_of_small_functions): Rename to ...
20788 (inline_small_functions): ... this one; cleanup; use
20789 can/want predicates; cleanup debug ouput; work edges till fibheap
20790 is exhausted and do not stop once unit growth is reached; remove
20791 later loop processing remaining edges.
20792 (cgraph_flatten): Rename to ...
20793 (flatten_function): ... this one; use can_inline_edge_p
20794 and can_early_inline_edge_p predicates.
20795 (cgraph_decide_inlining): Rename to ...
20796 (ipa_inline): ... this one; remove unreachable nodes before
20797 inlining functions called once; simplify the pass.
20798 (cgraph_perform_always_inlining): Rename to ...
20799 (inline_always_inline_functions): ... this one; use
20800 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20801 (cgraph_decide_inlining_incrementally): Rename to ...
20802 (early_inline_small_functions): ... this one; simplify
20803 using new predicates; cleanup; make dumps prettier.
20804 (cgraph_early_inlining): Rename to ...
20805 (early_inliner): newer inline regular functions into always-inlines;
20806 fix updating of call stmt summaries.
20807 (pass_early_inline): Update for new names.
20808 (inline_transform): Fix formating.
20809 (gate_cgraph_decide_inlining): Rename to ...
20810 (pass_ipa_inline): ... this one.
20811 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20812 * ipa-inline-analysis.c (dump_inline_summary): Update.
20813 (compute_inline_parameters): Do not compute disregard_inline_limits;
20814 look for mismatching arguments.
20815 (estimate_growth): Fix handlig of non-trivial self recursion.
20816 (inline_read_summary): Do not read info->disregard_inline_limits.
20817 (inline_write_summary): Do not write info->disregard_inline_limits.
20818 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20819 and move all checks into can_inline_edge_p predicate; re-enable code
20820 comparing optimization levels.
20821 (expand_call_inline): Do not test inline_forbidden_into_p.
20822 * Makefile.in (ipa-inline.o): Update arguments.
20824 2011-04-17 Revital Eres <revital.eres@linaro.org>
20826 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20828 2011-04-17 Revital Eres <revital.eres@linaro.org>
20830 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20832 2011-04-17 Michael Matz <matz@suse.de>
20834 PR tree-optimization/48622
20836 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20837 in same order as they're written.
20839 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20841 * config/pa/predicates.md: Reorganize and simplify predicates.
20842 Eliminate duplicate code checks.
20843 (arith_operand): Rename to arith14_operand
20844 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20845 * config/pa/pa.md: Use renamed operands.
20846 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20847 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20848 arith11_operand, adddi3_operand, indexed_memory_operand,
20849 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20850 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20851 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20852 move_dest_operand, move_src_operand, prefetch_cc_operand,
20853 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20854 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20855 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20856 div_operand, int5_operand, movb_comparison_operator,
20857 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20858 arith_double_operand, ireg_operand, lhs_lshift_operand,
20859 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20860 integer_store_memory_operand): Likewise.
20861 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20862 (integer_store_memory_operand, read_only_operand,
20863 function_label_operand, borx_reg_operand,
20864 non_hard_reg_operand): Likewise.
20865 (eq_neq_comparison_operator): Delete unused operator.
20866 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20867 function_label_operand.
20868 (emit_move_sequence): Likewise.
20870 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20872 * config/i386/sse.md (sseunpackmode): New mode attribute.
20873 (ssepackmode): Ditto.
20874 (vec_pack_trunc_<mode>): Macroize expander from
20875 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20876 (vec_unpacks_lo_<mode>): Macroize expander from
20877 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20878 (vec_unpacks_hi_<mode>): Macroize expander from
20879 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20880 (vec_unpacku_lo_<mode>): Macroize expander from
20881 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20882 (vec_unpacku_hi_<mode>): Macroize expander from
20883 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20884 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20885 ix86_expand_sse4_unpack.
20886 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20888 2011-04-16 Jan Hubicka <jh@suse.cz>
20890 * cgraphbuild.c: Include ipa-inline.h.
20891 (reset_inline_failed): Use initialize_inline_failed.
20892 * cgraph.c: Include ipa-inline.h.
20893 (cgraph_create_node_1): Do not initialize estimated_growth.
20894 (initialize_inline_failed): More to ipa-inline-analysis.c
20895 (dump_cgraph_node): Do not dump inline flags.
20896 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20897 and disregard_inline_limits flags.
20898 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20899 time, size, estimated_growth.
20900 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20902 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20903 DECL_DISREGARD_INLINE_LIMITS.
20904 (cgraph_analyze_function): Do not initialize
20905 node->local.disregard_inline_limits.
20906 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20907 inlinable, versionable and disregard_inline_limits.
20908 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20909 cgraph_check_inline_limits, cgraph_default_inline_p,
20910 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20911 add_new_edges_to_heap): Update.
20912 (cgraph_decide_inlining_of_small_function): Update; set
20913 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20914 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20915 cgraph_decide_inlining_incrementally): Update.
20916 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20917 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20918 time, size and estimated_growth parameters.
20919 (estimate_edge_growth): Update.
20920 (initialize_inline_failed): Declare.
20921 * ipa-split.c: Include ipa-inline.h
20922 (execute_split_functions): Update.
20923 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20924 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20925 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20926 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20927 estimated_growth to INT_MIN.
20928 (inline_node_duplication_hook): Likewise.
20929 (dump_inline_summary): Dump new fields.
20930 (compute_inline_parameters): Update.
20931 (estimate_edge_time, estimate_time_after_inlining,
20932 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20933 inline_write_summary):
20934 (initialize_inline_failed): Move here from cgraph.c.
20935 * tree-sra.c: Include ipa-inline.h.
20936 (ipa_sra_preliminary_function_checks): Update.
20937 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20940 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20942 * config/i386/sse.md (V16): New mode iterator.
20944 (AVXMODEQI, AVXMODEDI): Remove.
20945 (sse2, sse3): New mode attribute.
20946 (mov<mode>): Use V16 mode iterator.
20947 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20948 (push<mode>1): Use V16 mode iterator.
20949 (movmisalign<mode>): Ditto.
20950 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20951 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20952 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20953 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20954 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20955 avx_movdqu<avxmodesuffix>.
20956 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20957 *avx_movdqu<avxmodesuffix>.
20958 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20959 avx_lddqu<avxmodesuffix>.
20960 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20961 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20962 avx_movnt<AVXMODEDI:mode>.
20963 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20964 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20966 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20969 * haifa-sched.c (prune_ready_list, schedule_block): Use
20970 sched_pressure_p rather than flag_sched_pressure.
20972 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20974 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20975 cgraph_get_node instead of cgraph_get_create_node.
20977 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20979 * cfgexpand.c (expand_debug_expr): Use
20980 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20982 2011-04-15 Michael Matz <matz@suse.de>
20984 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20985 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20986 * function.c (gimplify_parameters): Ditto.
20987 * gimplify.c (gimplify_vla_decl): Ditto.
20989 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20990 (gimple_call_set_alloca_for_var): New inline function.
20991 (gimple_call_alloca_for_var_p): Ditto.
20992 * gimple.c (gimple_build_call_from_tree): Remember
20993 CALL_ALLOCA_FOR_VAR_P state.
20994 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20996 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20997 calls if they were for VLA objects.
20999 2011-04-15 Martin Jambor <mjambor@suse.cz>
21001 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21004 2011-04-15 Martin Jambor <mjambor@suse.cz>
21006 PR middle-end/48601
21007 * tree-emutls.c (lower_emutls_function_body): Call
21008 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21009 result is non-NULL.
21011 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21013 * c-decl.c (detect_field_duplicates): Call
21014 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21016 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21018 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21019 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21020 * ipa-pure-const.c (check_stmt): Call it.
21021 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21023 2011-04-15 Richard Guenther <rguenther@suse.de>
21025 PR tree-optimization/48290
21026 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21027 Properly decide inhibiting propagation based on the valueized
21028 operand. Do loop-closed SSA form preserving here ...
21029 (init_copy_prop): ... not here.
21031 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21034 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21035 (*ieee_smax<mode>3): Likewise.
21037 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21039 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21040 Replace match_operand with match_dup for the third operand in
21043 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21045 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21046 to track processing of conditionals. Update all callers.
21047 (try_combine, simplify_if_then_else): Update.
21049 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21051 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21054 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21056 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21057 instead of match_operand for operand 3.
21059 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21061 * recog.h (insn_operand_data): Add an "allows_mem" field.
21062 * genoutput.c (output_operand_data): Initialize it.
21063 * optabs.c (maybe_legitimize_operand_same_code): New function.
21064 (maybe_legitimize_operand): Use it when matching the original
21067 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21069 * gimplify.c: Fix issues in comments throughout.
21070 (voidify_wrapper_expr): Fix long line.
21071 (build_stack_save_restore): Likewise.
21072 (gimplify_loop_expr): Likewise.
21073 (gimplify_compound_lval): Likewise.
21074 (gimplify_init_ctor_eval): Likewise.
21075 (gimplify_modify_expr_rhs): Likewise.
21076 (omp_notice_threadprivate_variable): Likewise.
21078 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21080 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21081 original one if this is not a builtin function.
21083 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21086 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21087 offset it as needed based on top 2 bits in operands[3], change
21088 MEM mode to SFmode and mask those 2 bits away from operands[3].
21090 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21092 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21093 change from objc_declare_protocols() to objc_declare_protocol().
21095 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21097 * config/i386/sse.md (sse4_1): New mode attribute.
21098 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21099 avx_blend<ssemodesuffix><avxmodesuffix> and
21100 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21101 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21102 avx_blendv<ssemodesuffix><avxmodesuffix> and
21103 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21104 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21105 avx_dp<ssemodesuffix><avxmodesuffix> and
21106 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21107 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21108 (sse4_1_packusdw): Merge with *avx_packusdw.
21109 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21110 (sse4_1_pblendw): Merge with *avx_pblendw.
21111 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21112 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21113 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21115 (sse4_1_round<ssescalarmodesuffix>): Merge with
21116 *avx_round<ssescalarmodesuffix>.
21117 (aesenc): Merge with *avx_aesenc.
21118 (aesenclast): Merge with *avx_aesenclast.
21119 (aesdec): Merge with *avx_aesdec.
21120 (aesdeclast): Merge with *avx_aesdeclast.
21121 (pclmulqdq): Merge with *pclmulqdq.
21122 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21124 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21126 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21128 PR middle-end/48608
21129 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21130 (align_local_variable): This. Update DECL_ALIGN.
21131 (add_stack_var): Updated.
21132 (expand_one_stack_var): Likewise.
21134 2011-04-14 Richard Guenther <rguenther@suse.de>
21136 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21138 (dse_initialize_block_local_data, dse_leave_block,
21139 record_voperand_set, get_stmt_uid): Likewise.
21140 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21141 (dse_optimize_stmt): Remove voperand set handling code.
21142 Simplify and improve to handle any kind of killing stmt.
21143 (dse_record_phi): Remove.
21144 (dse_enter_block): Simplify.
21145 (tree_ssa_dse): Likewise.
21146 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21148 2011-04-14 Jan Hubicka <jh@suse.cz>
21150 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21151 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21152 (cgraph_local_info): Remove inline_summary.
21153 * ipa-cp.c: Include ipa-inline.h.
21154 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21155 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21157 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21158 (input_overwrite_node): Do not set inline summary.
21159 (input_node): Do not stream inline summary.
21160 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21161 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21162 growth; we do not have inline parameters computed for that anyway.
21163 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21164 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21165 (inline_summary_t): New type and VECtor.
21166 (debug_inline_summary, dump_inline_summaries): Declare.
21167 (inline_summary): Use VOCtor.
21168 (estimate_edge_growth): Kill hack computing call stmt size directly.
21169 * lto-section-in.c (lto_section_name): Add inline section.
21170 * ipa-inline-analysis.c: Include lto-streamer.h
21171 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21172 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21173 (inline_summary_vec): Define.
21174 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21175 dump_inline_summaries): New functions.
21176 (estimate_function_body_sizes): Properly compute size/time of outgoing
21178 (compute_inline_parameters): Alloc inline_summary; do not compute
21179 size/time of incomming calls.
21180 (estimate_edge_time): Avoid missing time summary hack.
21181 (inline_read_summary): Read inline summary info.
21182 (inline_write_summary): Write inline summary info.
21183 (inline_free_summary): Free all hooks and inline summary vector.
21184 * lto-streamer.h: Add LTO_section_inline_summary section.
21185 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21186 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21188 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21190 * tree-vectorizer.h (vect_strided_store_supported): Add a
21191 HOST_WIDE_INT argument.
21192 (vect_strided_load_supported): Likewise.
21193 (vect_permute_store_chain): Return void.
21194 (vect_transform_strided_load): Likewise.
21195 (vect_permute_load_chain): Delete.
21196 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21197 count argument. Check that the count is a power of two.
21198 (vect_strided_load_supported): Likewise.
21199 (vect_permute_store_chain): Return void. Update after above changes.
21200 Assert that the access is supported.
21201 (vect_permute_load_chain): Likewise.
21202 (vect_transform_strided_load): Return void.
21203 * tree-vect-stmts.c (vectorizable_store): Update calls after
21204 above interface changes.
21205 (vectorizable_load): Likewise.
21206 (vect_analyze_stmt): Don't check for strided powers of two here.
21208 2011-04-14 Richard Guenther <rguenther@suse.de>
21210 PR tree-optimization/48590
21211 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21212 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21213 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21214 BUILT_IN_STACK_SAVE.
21215 * tree-ssa-dce.c (propagate_necessity): Handle
21216 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21218 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21220 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21221 objc_declare_class.
21223 2011-04-14 Richard Guenther <rguenther@suse.de>
21225 * tree.h (get_object_alignment_1): Declare.
21226 * builtins.c (get_object_alignment_1): Split out worker from ...
21227 (get_object_alignment): ... here.
21228 * fold-const.c (get_pointer_modulus_and_residue): Use
21229 get_object_alignment_1.
21231 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21233 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21235 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21236 parameter. Generalise code to handle arrays as well as vectors.
21237 (vect_setup_realignment): Update accordingly.
21238 * tree-vect-stmts.c (vectorizable_store): Likewise.
21239 (vectorizable_load): Likewise.
21241 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21243 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21244 within the per-copy loop.
21246 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21248 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21251 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21253 * doc/options.texi (Negative): Explicitly mention that the
21254 Negative chain must be circular.
21256 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21258 * function.h (block_chainon): Declare.
21259 * function.c (block_chainon): Define.
21261 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21262 Eric Weddington <eric.weddington@atmel.com>
21263 Georg-Johann Lay <avr@gjlay.de>
21265 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21267 (avr_init_builtins, avr_expand_builtin,
21268 avr_expand_delay_cycles, avr_expand_unop_builtin,
21269 avr_expand_binop_builtin ): New functions.
21270 (avr_builtin_id): New enum
21271 (struct avr_builtin_description): New struct
21272 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21273 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21275 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21276 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21277 UNSPECV_DELAY_CYCLES): new enumeration values
21278 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21279 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21280 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21281 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21282 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21283 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21284 "fmulsu"): New insns
21286 * config/avr/avr-c.c: fix line endings
21287 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21288 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21289 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21290 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21291 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21293 * doc/extend.texi (AVR Built-in Functions): New node
21294 (Target Builtins): Add documentation of AVR
21295 built-in functions.
21297 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21300 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21301 alone. Error if non-const data has attribute progmem.
21303 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21305 * tree.h (struct tree_constructor): Include tree_typed instead of
21307 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21308 TS_TYPED instead of TS_COMMON.
21310 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21312 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21313 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21314 (sse2_psadbw): Merge with *avx_psadbw.
21315 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21316 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21317 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21318 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21319 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21320 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21321 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21322 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21323 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21324 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21325 (ssse3_palignrti): Merge with *avx_palignrti.
21327 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21329 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21330 * tree-ssanames.c (fini_ssanames): VEC_free it.
21331 (make_ssa_name_fn): Update for VECness of free_ssanames.
21332 (release_ssa_name, release_dead_ssa_names): Likewise.
21333 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21335 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21336 TS_TYPED instead of TS_COMMON.
21338 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21340 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21341 statistics_counter_event.
21342 * tree-ssa-copyrename.c (stats): Define.
21343 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21344 statistics_counter_event.
21345 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21346 (bswap_stats, widen_mul_stats): Define.
21347 (insert_reciprocals): Increment rdivs_inserted.
21348 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21349 rfuncs_inserted. Add calls to statistics_counter_event.
21350 (execute_cse_sincos_1): Increment inserted.
21351 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21352 statistics_counter_event.
21353 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21354 of bswap_stats. Add calls to statistics_counter_event.
21355 (convert_mult_to_widen): Increment widen_mults_inserted.
21356 (convert_plusminus_to_widen): Increment maccs_inserted.
21357 (convert_mult_to_fma): Increment fmas_inserted.
21358 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21359 calls to statistics_counter_event.
21361 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21363 PR rtl-optimization/48455
21364 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21365 `temp_costs->mem_cost'.
21367 2011-04-13 Jan Hubicka <jh@suse.cz>
21369 * ipa-inline.h: New file.
21370 * ipa-inline-analysis.c: New file. Broken out of ...
21371 * ipa-inline.c: ... this file; update toplevel comment;
21372 include ipa-inline.h
21373 (inline_summary): Move to ipa-inline.h
21374 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21375 ipa-inline-analysis.c.
21376 (cgraph_estimate_time_after_inlining): Rename to
21377 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21378 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21379 to estimate_edge_growth.
21380 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21381 rename to estimate_size_after_inlining.
21382 (cgraph_mark_inline_edge): Update for new naming convention.
21383 (cgraph_check_inline_limits): Likewise.
21384 (cgraph_edge_badness): Likewise.
21385 (cgraph_decide_recursive_inlining): Likewise.
21386 (cgraph_decide_inlining_of_small_functions): Likewise.
21387 (cgraph_decide_inlining_incrementally): Likewise.
21388 (cgraph_estimate_growth): Rename to estimate_growth; move to
21389 ipa-inline-analysis.c.
21390 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21391 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21392 (compute_inline_parameters): Likewise.
21393 (compute_inline_parameters_for_current): Likewise.
21394 (pass_inline_parameters): Likewise.
21395 (inline_indirect_intraprocedural_analysis): Likewise.
21396 (analyze_function): Rename to inline_analyze_function; likewise.
21397 (add_new_function): Move to ipa-inline-analysis.c.
21398 (inline_generate_summary): Likewise.
21399 (inline_read_summary): Likewise.
21400 (inline_write_summary): Likewise.
21401 * Makefile.in (ipa-inline-analysis.c): New file.
21403 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21405 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21406 * configure: Regenerate.
21408 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21410 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21411 instead of tree_common.
21412 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21414 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21415 TS_TYPED rather than TS_COMMON.
21416 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21418 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21421 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21422 r20 around calls of __tablejump_elpm__
21424 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21426 PR middle-end/48591
21427 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21429 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21431 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21433 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21434 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21435 (cfi_vec): New typedef.
21436 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21437 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21438 (cie_cfi_vec): New static variable.
21439 (cie_cfi_head): Delete.
21440 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21441 declaration changed. Use vector rather than list operations.
21442 (new_cfi): Don't initialize the dw_cfi_next field.
21443 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21444 rather than list operations.
21445 (lookup_cfa): Use vector rather than list operations.
21446 (output_cfis): New argument upto. Accept a cfi_vec rather than
21447 a dw_cfi_ref list head as argument. All callers changed.
21448 Iterate over the vector using upto as a maximum index.
21449 (output_all_cfis): New static function.
21450 (output_fde): Use vector rather than list operations. Use the
21451 new upto argument for output_cfis rather than manipulating a
21453 (dwarf2out_begin_prologue): Change initializations to match
21454 new struct members.
21455 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21456 from the vector length rather than searching for the end of a list.
21457 Use output_all_cfis.
21458 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
21460 2011-04-13 Nick Clifton <nickc@redhat.com>
21462 * config/rx/rx.md (movmemsi): Do not use this pattern when
21463 volatile pointers are involved.
21465 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21467 * config/i386/sse.md (pinsrbits): Remove.
21468 (sse2_packsswb): Merge with *avx_packsswb.
21469 (sse2_packssdw): Merge with *avx_packssdw.
21470 (sse2_packuswb): Merge with *avx_packuswb.
21471 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
21472 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
21473 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
21474 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
21475 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
21476 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
21477 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
21478 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
21479 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
21480 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
21481 (sse2_loadld): Merge with *avx_loadld.
21482 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
21483 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
21484 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
21485 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
21486 (vec_concatv2di): Merge with *vec_concatv2di_avx.
21488 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
21490 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
21491 calling TREE_CHAIN.
21492 * print-tree.c (print_node): Likewise.
21493 * tree-inline.c (copy_tree_r): Likewise.
21494 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
21495 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
21496 instead of TS_COMMON.
21497 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
21498 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
21499 (copy_node_stat): Zero TREE_CHAIN only if necessary.
21500 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
21501 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
21503 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
21505 (TREE_CHAIN): Check for a TS_COMMON structure.
21506 (TREE_TYPE): Check for a TS_TYPED structure.
21508 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
21510 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21511 cgraph_get_create_node instead of cgraph_node.
21513 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21515 * c-parser.c (c_parser_initelt): Updated call to
21516 objc_build_message_expr.
21517 (c_parser_postfix_expression): Likewise.
21519 2011-04-12 Kai Tietz <ktietz@redhat.com>
21521 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
21522 MASK_MS_BITFIELD_LAYOUT bit.
21524 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21526 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
21527 assert it is always true.
21528 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
21531 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21533 * c-parser.c (c_lex_one_token): Rewritten conditional used when
21534 compiling Objective-C to be more efficient.
21536 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21538 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21541 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21543 * recog.h, genoutput.c, optabs.c: Revert last patch.
21545 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21548 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21550 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21552 * recog.h (insn_operand_data): Add an "allows_mem" field.
21553 * genoutput.c (output_operand_data): Initialize it.
21554 * optabs.c (maybe_legitimize_operand_same_code): New function.
21555 (maybe_legitimize_operand): Use it when matching the original
21558 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21560 * genpreds.c (process_define_predicate): Move most processing
21561 to gensupport.c. Continue to validate the expression.
21562 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21563 (process_define_predicate): Move processing to gensupport.c.
21564 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21565 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21566 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21568 (valid_predicate_name_p): New function, split out from old
21569 genpreds.c:process_define_predicate.
21570 (process_define_predicate): New function, combining code from
21571 old genpreds.c and genrecog.c functions.
21572 (process_rtx): Call it for DEFINE_PREDICATE and
21573 DEFINE_SPECIAL_PREDICATE.
21575 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21577 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21578 size of a '%A' memory reference.
21579 (T_DREG, T_QREG): New neon_builtin_type_bits.
21580 (arm_init_neon_builtins): Assert that the load and store operands
21581 are neon_struct_operands.
21582 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21583 (NEON_ARG_MEMORY): New builtin_arg.
21584 (neon_dereference_pointer): New function.
21585 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21586 Handle NEON_ARG_MEMORY.
21587 (arm_expand_neon_builtin): Update after above interface changes.
21588 Use NEON_ARG_MEMORY for loads and stores.
21589 * config/arm/predicates.md (neon_struct_operand): New predicate.
21590 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21591 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21592 (V_four_elem): Tweak formatting.
21593 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21594 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21595 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21596 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21597 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21598 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21599 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21600 Use %A in the output template.
21601 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21602 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21603 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21604 the width of the memory access. Remove post-increment.
21605 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21607 2011-04-12 Nick Clifton <nickc@redhat.com>
21609 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21610 instruction for interrupt handlers if the target is the basic V850
21612 (expand_epilogue): Likewise.
21614 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21616 PR rtl-optimization/48549
21617 * combine.c (propagate_for_debug): Also stop after BB_END of
21618 this_basic_block. Process LAST and just stop processing after it.
21619 (combine_instructions): If last_combined_insn has been deleted,
21620 set last_combined_insn to its PREV_INSN.
21622 2011-04-12 Richard Guenther <rguenther@suse.de>
21624 PR tree-optimization/46076
21625 * gimple.h (struct gimple_statement_call): Add fntype field.
21626 (gimple_call_fntype): Adjust.
21627 (gimple_call_set_fntype): New function.
21628 * gimple.c (gimple_build_call_1): Set the call function type.
21629 * gimplify.c (gimplify_call_expr): Preserve the function
21630 type the frontend used for the call.
21631 (gimplify_modify_expr): Likewise.
21632 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21634 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21636 * tree-ssa.c (useless_type_conversion_p): Function pointer
21637 conversions are useless.
21639 2011-04-12 Martin Jambor <mjambor@suse.cz>
21641 * cgraph.h (cgraph_node): Remove function declaration.
21642 (cgraph_create_node): Declare.
21643 (cgraph_get_create_node): Likewise.
21644 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21645 Updated all callers.
21646 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21647 the decl does not already exist. Call cgraph_get_create_node instead
21649 (cgraph_get_create_node): New function.
21650 (cgraph_same_body_alias): Update comment.
21651 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21652 assert it does not return NULL.
21653 (cgraph_update_edges_for_call_stmt): Likewise.
21654 (cgraph_clone_edge): Likewise.
21655 (cgraph_create_virtual_clone): Likewise.
21656 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21657 instead of cgraph_node.
21658 (cgraph_add_new_function): Call cgraph_create_node or
21659 cgraph_get_create_node instead of cgraph_node.
21660 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21661 instead of cgraph_node.
21662 (record_eh_tables): Likewise.
21663 (mark_address): Likewise.
21664 (mark_load): Likewise.
21665 (build_cgraph_edges): Call cgraph_get_create_node instead
21667 (rebuild_cgraph_edges): Likewise.
21668 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21669 instead of cgraph_node.
21670 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21672 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21673 cgraph_create_node instead of cgraph_node.
21674 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21676 * lto-cgraph.c (input_node): Likewise.
21677 * lto-streamer-in.c (input_function): Likewise.
21678 * varasm.c (mark_decl_referenced): Likewise.
21679 (assemble_alias): Likewise.
21681 2011-04-12 Martin Jambor <mjambor@suse.cz>
21683 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21684 instead of cgraph_node and assert it does not return NULL.
21685 * lto-streamer-in.c (lto_read_body): Likewise.
21686 * omp-low.c (new_omp_context): Likewise.
21687 (create_task_copyfn): Likewise.
21688 * tree-emutls.c (lower_emutls_function_body): Likewise.
21689 * matrix-reorg.c (transform_allocation_sites): Likewise.
21691 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21694 * c-typeck.c (build_asm_expr): Error out on attempts to use
21695 void type outputs or inputs for constraints that allow reg or
21696 don't allow memory.
21698 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21699 Richard Earnshaw <rearnsha@arm.com>
21702 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21703 to use sign-magnitude offsets. Reject unsupported unaligned
21704 cases. Add detailed description in comments.
21705 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21706 condition from TARGET_32BIT to TARGET_ARM.
21708 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
21710 * tree.h (struct typed_tree): New.
21711 (struct tree_common): Include it instead of tree_base.
21712 (TREE_TYPE): Update for new location of type field.
21713 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
21714 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
21715 (union tree_node): Add typed field.
21716 * treestruct.def (TS_TYPED): New.
21717 * lto-streamer.c (check_handled_ts_structures): Handle it.
21718 * tree.c (MARK_TS_TYPED): New macro.
21719 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
21721 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
21723 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
21724 (force_nonfallthru): Do not alter the loop nest if no basic block
21727 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21729 * config/i386/sse.md (VI): New mode iterator.
21730 (SSEMODEI): Remove.
21731 (AVX256MODEI): Ditto.
21732 (AVXMODEF4P): Ditto.
21733 (avxvecpsmode): Ditto.
21734 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
21735 (sse2_andnot<mode>3): New expander.
21736 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
21737 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
21738 (<any_logic:code><mode>3): Use VI mode iterator.
21739 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
21740 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
21741 (*andnottf3): Handle AVX three-operand constraints.
21742 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
21744 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21745 Robert Millan <rmh@gnu.org>
21747 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
21748 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
21749 GNU_USER_DYNAMIC_LINKER64): Define.
21750 (REG_NAME): Don't undefine.
21751 (MD_UNWIND_SUPPORT): Undefine.
21752 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
21753 (REG_NAME): Don't undefine.
21754 (MD_UNWIND_SUPPORT): Undefine.
21755 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
21757 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21759 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
21760 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
21762 2011-04-11 Xinliang David Li <davidxl@google.com>
21764 * value-profile.c (check_ic_target): New function.
21765 (gimple_ic_transform): Sanity check indirect call target.
21766 * gimple-low.c (gimple_check_call_args): Interface change.
21767 (gimple_check_call_matching_types): New function.
21768 * tree-inline.c (tree_can_inline_p): Call new function.
21770 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
21772 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
21773 tree-pretty-print.h & realmpfr.h.
21775 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
21777 PR middle-end/48464
21778 * ira.c (setup_pressure_classes): Fix typo in loop condition.
21779 (setup_allocno_and_important_classes): Ditto.
21781 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21783 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
21784 GNU_USER_DYNAMIC_LINKER.
21785 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
21786 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21787 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
21788 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21789 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21790 GNU_USER_TARGET_OS_CPP_BUILTINS.
21791 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21792 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21793 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21794 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21795 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21796 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21797 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21798 GNU_USER_TARGET_OS_CPP_BUILTINS.
21799 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21800 GNU_USER_DYNAMIC_LINKER.
21801 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21802 GNU_USER_TARGET_OS_CPP_BUILTINS.
21803 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21804 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21805 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21806 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21807 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21808 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21809 GNU_USER_DYNAMIC_LINKER64): Remove.
21810 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21811 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21812 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21813 GNU_USER_DYNAMIC_LINKER.
21814 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21815 GNU_USER_TARGET_OS_CPP_BUILTINS.
21816 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21817 GNU_USER_TARGET_OS_CPP_BUILTINS.
21818 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21819 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21820 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21821 GNU_USER_TARGET_OS_CPP_BUILTINS.
21822 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21823 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21824 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21825 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21826 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21827 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21828 GNU_USER_DYNAMIC_LINKER.
21829 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21830 GNU_USER_TARGET_OS_CPP_BUILTINS.
21831 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
21832 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21833 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21834 GNU_USER_DYNAMIC_LINKER.
21835 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21836 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21837 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21838 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21839 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21840 GNU_USER_DYNAMIC_LINKER.
21841 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21842 GNU_USER_DYNAMIC_LINKERN32.
21843 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21844 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21845 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21846 GNU_USER_DYNAMIC_LINKER32.
21847 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21848 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21849 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21850 GNU_USER_DYNAMIC_LINKER.
21851 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21852 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21853 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21854 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21855 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21856 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21857 GNU_USER_DYNAMIC_LINKER32.
21858 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21859 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21860 GNU_USER_DYNAMIC_LINKER.
21861 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21862 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21863 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21864 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21865 GNU_USER_DYNAMIC_LINKER64.
21866 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21867 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21868 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21869 GNU_USER_DYNAMIC_LINKER.
21870 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21871 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21872 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21873 GNU_USER_DYNAMIC_LINKER.
21874 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21875 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21876 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21877 GNU_USER_DYNAMIC_LINKER32.
21878 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21879 GNU_USER_DYNAMIC_LINKER64.
21880 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21881 GNU_USER_DYNAMIC_LINKER64.
21882 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21883 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21884 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21885 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21886 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21888 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21890 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21891 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21892 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21893 GNU_USER_DYNAMIC_LINKER.
21894 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21895 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21896 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21897 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21898 GNU_USER_DYNAMIC_LINKER64.
21899 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21900 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21901 GNU_USER_LINK_EMULATION.
21902 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21903 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21904 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21905 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21906 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21907 CPP_SPEC, CC1_SPEC): Remove.
21908 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21909 (GNU_USER_DYNAMIC_LINKER): Define.
21910 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21911 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21912 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21913 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21914 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21915 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21916 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21917 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21918 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21919 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21920 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21921 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21922 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21923 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21924 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21925 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21926 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21927 GNU_USER_DYNAMIC_LINKER.
21928 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21929 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21930 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21931 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21932 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21933 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21934 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21935 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21936 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21937 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21939 2011-04-11 Kai Tietz <ktietz@redhat.com>
21943 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21944 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21946 (ix86_is_msabi_thiscall): Removed.
21947 (ix86_is_type_thiscall): Likewise.
21948 (ix86_get_callcvt): New function.
21949 (ix86_comp_type_attributes): Simplify check.
21950 (ix86_function_regparm): Use ix86_get_callcvt for calling
21951 convention attribute checks.
21952 (ix86_return_pops_args): Likewise.
21953 (ix86_static_chain): Likewise.
21954 (x86_this_parameter): Likewise.
21955 (x86_output_mi_thunk): Likewise.
21956 (ix86_function_type_abi): Optimize check for types without attributes.
21957 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21958 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21959 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21961 (IX86_BASE_CALLCVT): Helper macro.
21962 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21963 Use ix86_get_callcvt for calling convention attribute checks and avoid
21964 symbol-decoration for stdcall in TARGET_RTD case.
21965 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21967 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21970 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21972 * config/i386/sse.md (VI_128): New mode iterator.
21973 (VI12_128): Rename from SSEMODE12.
21974 (VI14_128): Rename from SSEMODE14.
21975 (VI124_128): New mode iterator.
21976 (VI24_128): Rename from SSEMODE248.
21977 (VI248_128): Rename from SSEMODE248.
21978 (SSEMODE124C8): Remove.
21979 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21980 (*sse2_<plusminus_insn><mode>3): Merge with
21981 *avx_<plusminus_insn><mode>3.
21982 (*mulv8hi3): Merge with *avx_mulv8hi3.
21983 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21984 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21985 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21986 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21987 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21988 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21989 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21990 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21991 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21992 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21993 (*<smaxmin:code>v8hi3): Ditto.
21994 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21995 (*<smaxmin:code>v16qi3): Ditto.
21996 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21997 (*sse2_eq<mode>3): Ditto.
21998 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21999 (*sse2_gt<mode>3): Ditto.
22000 (vcondv2di): Split out of vcond<mode>.
22001 (vconduv2di): Split out of vcondu<mode>.
22003 2011-04-11 Richard Guenther <rguenther@suse.de>
22005 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22006 before calling tree_low_cst.
22008 2011-04-11 Richard Guenther <rguenther@suse.de>
22010 * stor-layout.c (layout_type): Compute all array index size operations
22011 in the original type.
22012 (initialize_sizetypes): Add comment.
22013 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22015 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22017 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22019 2011-04-11 Martin Jambor <mjambor@suse.cz>
22021 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22022 of cgraph_node, handle NULL return value.
22023 (cgraph_global_info): Likewise.
22024 (cgraph_rtl_info): Likewise.
22025 * tree-inline.c (estimate_num_insns): Likewise.
22026 * gimplify.c (unshare_body): Likewise.
22027 (unvisit_body): Likewise.
22028 (gimplify_body): Likewise.
22029 * predict.c (optimize_function_for_size_p): Likewise.
22030 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22031 (call_may_clobber_ref_p_1): Likewise.
22032 * varasm.c (function_section_1): Likewise.
22033 (assemble_start_function): Likewise.
22035 2011-04-11 Martin Jambor <mjambor@suse.cz>
22037 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22039 * final.c (rest_of_clean_state): Likewise.
22040 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22041 * passes.c (pass_init_dump_file): Likewise.
22042 (execute_all_ipa_transforms): Likewise.
22043 (function_called_by_processed_nodes_p): Likewise.
22044 * predict.c (maybe_hot_frequency_p): Likewise.
22045 (probably_never_executed_bb_p): Likewise.
22046 (compute_function_frequency): Likewise.
22047 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22048 (unnest_nesting_tree_1): Likewise.
22049 (lower_nested_functions): Likewise.
22050 * tree-optimize.c (execute_fixup_cfg): Likewise.
22051 (tree_rest_of_compilation): Likewise.
22052 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22053 * tree-sra.c (ipa_early_sra): Likewise.
22054 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22055 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22056 * ipa.c (record_cdtor_fn): Likewise.
22057 * ipa-inline.c (cgraph_early_inlining): Likewise.
22058 (compute_inline_parameters_for_current): Likewise.
22059 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22060 * ipa-pure-const.c (local_pure_const): Likewise.
22061 * ipa-split.c (split_function): Likewise.
22062 (execute_split_functions): Likewise.
22063 * cgraphbuild.c (build_cgraph_edges): Likewise.
22064 (rebuild_cgraph_edges): Likewise.
22065 (cgraph_rebuild_references): Likewise.
22066 (remove_cgraph_callee_edges): Likewise.
22067 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22068 (verify_cgraph_node): Likewise.
22069 (cgraph_analyze_functions): Likewise.
22070 (cgraph_preserve_function_body_p): Likewise.
22071 (save_inline_function_body): Likewise.
22072 (save_inline_function_body): Likewise.
22073 * tree-inline.c (copy_bb): Likewise.
22074 (optimize_inline_calls): Likewise.
22076 2011-04-11 Martin Jambor <mjambor@suse.cz>
22078 PR tree-optimization/48195
22079 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22080 ipa_check_create_edge_args.
22081 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22082 ipa_check_create_edge_args.
22083 * ipa-inline.c (inline_generate_summary): Do not call
22084 ipa_check_create_node_params and ipa_check_create_edge_args.
22085 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22086 ipa_check_create_edge_args.
22088 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22090 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22092 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22093 * function.c (record_hard_reg_sets): Likewise.
22094 * ira.c (compute_regs_asm_clobbered): Likewise.
22095 * sched-deps.c (sched_analyze_1): Likewise.
22096 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22098 2011-04-09 Xinliang David Li <davidxl@google.com>
22100 PR tree-optimization/PR48484
22101 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22102 has_valid_pred lazily
22104 2011-04-09 Duncan Sands <baldrick@free.fr>
22106 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22108 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22110 * combine.c (combine_validate_cost): Adjust comments. Set registered
22111 cost of I0 to zero at the end, if any.
22113 2011-04-08 Xinliang David Li <davidxl@google.com>
22115 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22116 to insane profile data.
22118 2011-04-08 Xinliang David Li <davidxl@google.com>
22120 * ipa-cp.c (ipcp_update_profiling): Correct
22121 negative scale factor due to insane profile data.
22123 2011-04-08 Xinliang David Li <davidxl@google.com>
22125 * final.c (dump_basic_block_info): New function.
22126 (final): Dump basic block.
22127 (final_scan_insn): Remove old dump.
22129 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22132 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22135 2011-04-08 Michael Matz <matz@suse.de>
22137 PR middle-end/48389
22138 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22140 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22141 * rtl.h (rebuild_jump_labels_chain): Declare.
22142 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22143 insns inserted on edges.
22145 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22147 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22148 * config/arm/arm-arches.def: New.
22149 * config/arm/arm-opts.h: New.
22150 * config/arm/genopt.sh: New.
22151 * config/arm/arm-tables.opt: New (generated).
22152 * config/arm/arm.c (arm_handle_option, arm_target_help,
22153 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22154 (all_architectures): Get most table contents from arm-arches.def.
22155 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22156 arm_selected_tune here.
22157 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22158 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22159 (march=, mcpu=, mtune=): Use Enum and Var.
22160 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22161 (arm.o): Update dependencies.
22163 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22165 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22167 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22168 (write_typed_alloc_defns): Likewise.
22169 (main): Calls write_typed_alloc_defns with output_header.
22171 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22173 PR inline-asm/48435
22174 * ira-color.c (setup_profitable_hard_regs): Add comments.
22175 Don't take prohibited hard regs into account.
22176 (setup_conflict_profitable_regs): Rename to
22177 get_conflict_profitable_regs.
22178 (check_hard_reg_p): Check prohibited hard regs.
22180 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22182 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22183 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22184 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22186 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22189 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22190 move from floating point to shift amount register.
22191 (emit_move_sequence): Remove secondary reload support for floating
22192 point to shift amount amount register copies.
22193 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22194 amount register copies.
22195 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22196 register, return false if mode isn't a scalar integer mode.
22197 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22199 2011-04-08 Richard Guenther <rguenther@suse.de>
22201 * gimple.c (gimple_call_flags): Remove kludge.
22203 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22205 * sel-sched.c (sel_region_init): Move call to
22206 sel_setup_region_sched_flags after setup_current_loop_nest.
22208 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22210 PR rtl-optimization/48272
22211 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22212 init_insn_reg_pressure_info. Adjust a caller.
22213 * sched-int.h (init_insn_reg_pressure_info): Declare.
22214 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22215 when sched-pressure is enabled.
22217 2011-04-08 Richard Guenther <rguenther@suse.de>
22219 * gimple.c (gimple_set_modified): Do not queue calls to
22220 MODIFIED_NORETURN_CALLS here ...
22221 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22223 2011-04-08 Richard Guenther <rguenther@suse.de>
22226 * toplev.c (lang_dependent_init): Do not open asm_out_file
22227 in WPA mode, nor perform debug machinery initialization.
22228 (finalize): Do not unlink asm_out_file in WPA mode.
22230 2011-04-08 Richard Guenther <rguenther@suse.de>
22232 * gimple.h (gimple_call_fntype): New function.
22233 (gimple_call_return_type): Use it.
22234 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22235 * gimple-low.c (gimple_check_call_args): Likewise.
22236 * gimple.c (gimple_call_flags): Likewise.
22237 (gimple_call_arg_flags): Likewise.
22238 (gimple_call_return_flags): Likewise.
22239 * tree-cfg.c (verify_gimple_call): Likewise.
22240 (do_warn_unused_result): Likewise.
22241 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22242 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22244 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22246 PR rtl-optimization/48235
22247 * sel-sched.c (code_motion_process_successors): Recompute the last
22248 insn in basic block if control flow changed.
22249 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22250 Update condition for ilist_remove.
22252 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22254 PR rtl-optimization/48302
22255 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22256 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22257 it to record added preheader blocks.
22258 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22259 on to sel_add_loop_preheaders.
22260 (sel_region_init): Move call to setup_current_loop_nest after
22263 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22266 * cfgloop.h (loop_has_exit_edges): New helper.
22267 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22269 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22270 that have no exit edges.
22272 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22274 PR rtl-optimization/48442
22275 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22276 all callers. Adjust assert.
22278 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22280 PR tree-optimization/48377
22281 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22282 is_packed to true even for types with smaller TYPE_ALIGN than
22285 2011-04-08 Richard Guenther <rguenther@suse.de>
22288 * doc/tm.texi: Re-generate.
22290 2011-04-08 Wei Guozhi <carrot@google.com>
22293 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22294 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22295 * config/arm/arm.md (*push_multi): Change the length computation to
22298 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22300 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22301 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22302 * doc/tm.texi: Regenerate.
22303 * system.h (ASM_OUTPUT_BSS): Poison.
22304 * varasm.c (asm_output_bss): Remove function.
22305 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22307 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22308 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22309 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22310 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22312 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22314 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22316 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22318 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22320 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22323 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22325 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22326 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22327 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22329 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22330 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22331 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22332 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22333 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22334 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22335 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22336 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22337 options. Don't map other m68k options manually. Don't handle
22338 old-style options as canonical.
22339 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22340 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22342 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22344 * basic-block.h (force_nonfallthru): Move to...
22345 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22346 (force_nonfallthru): ...here.
22347 * cfghooks.c (force_nonfallthru): New function.
22348 * cfgrtl.c (force_nonfallthru): Rename into...
22349 (rtl_force_nonfallthru): ...this.
22350 (commit_one_edge_insertion): Do not set AUX field.
22351 (commit_edge_insertions): Do not discover new basic blocks.
22352 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22353 (cfg_layout_rtl_cfg_hooks): Likewise.
22354 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22355 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22356 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22358 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22360 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22363 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22365 * config/i386/sse.md: Update copyright year.
22366 (avxcvtvecmode): Remove.
22367 (sse_movhlps): Merge with *avx_movhlps.
22368 (sse_movlhps): Merge with *avx_movlhps.
22369 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22370 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22371 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22372 (sse_loadhps): Merge with *avx_loadhps.
22373 (sse_storelps): Merge with *avx_storelps.
22374 (sse_loadlps): Merge with *avx_loadlps.
22375 (sse_movss): Merge with *avx_movss.
22376 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22377 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22378 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22379 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22380 (vec_set<mode>_0): Ditto.
22381 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22382 (sse4_1_insertps): Merge with *avx_insertps.
22383 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22384 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22385 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22386 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22387 (sse2_storehpd): Merge with *avx_storehpd.
22388 (sse2_loadhpd): Merge with *avx_loadhpd.
22389 (sse2_loadlpd): Merge with *avx_loadlpd.
22390 (sse2_movsd): Merge with *avx_movsd.
22391 (*vec_concatv2df): Merge with *vec_concatv2df.
22393 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22396 * combine.c (combine_instructions): Add last_combined_insn,
22397 update it if insn is after it, pass it to all try_combine calls.
22398 (try_combine): Add last_combined_insn parameter, pass it instead of
22399 i3 to propagate_for_debug.
22401 2011-04-07 Nick Clifton <nickc@redhat.com>
22403 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22404 to handle MDR <-> data register transfers.
22405 (movhi_internal): Likewise.
22407 2011-04-07 Alan Modra <amodra@gmail.com>
22409 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22410 previous stack info.
22412 2011-04-07 Tom de Vries <tom@codesourcery.com>
22415 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22416 flow_find_cross_jump. Swap variables to implement backward replacement.
22417 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22419 2011-04-07 Tom de Vries <tom@codesourcery.com>
22422 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22423 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22425 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22426 src1 or src2. Redirect edges to the last basic block. Update
22427 frequency and count on multiple basic blocks in case of fallthru.
22429 2011-04-07 Tom de Vries <tom@codesourcery.com>
22432 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22434 (old_insns_match_p): Change return type. Replace return false/true
22435 with return dir_none/dir_both. Use can_replace_by.
22436 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22437 direction from dir_p. Register replacement direction in dir, last_dir
22438 and afterlast_dir. Handle new return type of old_insns_match_p using
22439 merge_dir. Return replacement direction in dir_p.
22440 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22441 return type of old_insns_match_p.
22442 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22443 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22444 flow_find_cross_jump.
22445 * basic-block.h (enum replace_direction): New type.
22446 (flow_find_cross_jump): Add parameter to declaration.
22448 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22450 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22451 (AVXMODEDCVTPS2DQ): Ditto.
22452 (VEC_FLOAT_MODE): Ditto.
22453 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22454 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22455 (<any_logic:code><mode>3): Use VF mode iterator.
22456 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
22457 Use VF mode iterator.
22458 (copysign<mode>3): Use VF mode iterator.
22459 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
22460 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22461 (*<any_logic:code><MODEF:mode>3): Merge with
22462 *avx_<any_logic:code><MODEF:mode>3.
22463 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
22464 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
22465 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
22466 (avx_cvtdq2ps<avxmodesuffix>): Remove.
22467 (sse2_cvtdq2ps): Use %v modifier.
22468 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
22469 (avx_cvtps2dq<avxmodesuffix>): Remove.
22470 (sse2_cvtps2dq): Use %v modifier.
22471 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
22472 (avx_cvttps2dq<avxmodesuffix>): Remove.
22473 (sse2_cvttps2dq): Use %v modifier.
22474 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
22475 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
22476 (sse2_cvtsd2siq): Fix insn template.
22477 (sse2_cvtsd2siq_2): Ditto.
22478 (sse2_cvttsd2siq): Ditto.
22479 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
22480 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
22482 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22484 * gcov-io.c: Use GCC Runtime Library Exception.
22486 2011-04-06 Jakub Jelinek <jakub@redhat.com>
22489 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
22490 as base_reg whatever register reg has been eliminated to, instead
22491 of hardcoding STACK_POINTER_REGNUM.
22493 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22495 * doc/tm.texi.in: Document C target hooks as separate from general
22497 * doc/tm.texi: Regenerate.
22498 * genhooks.c (struct hook_desc): Add docname field.
22499 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
22501 (hook_array): Include c-target.def.
22502 (emit_documentation): Use docname field in output.
22503 (emit_init_macros): Take docname argument. Only emit definitions
22504 for hooks matching docname.
22505 (main): Expect additional arguments in all cases. Pass argument
22506 to emit_init_macros.
22507 * target.def: Move initial macro definitions and comments to
22508 target-hooks-macros.h.
22509 (gcc_targetcm): Move to c-family/c-target.def.
22510 * target.h (targetcm): Move declaration to c-family/c-target.h.
22511 * targhooks.c (default_handle_c_option): Move to
22513 * targhooks.h (default_handle_c_option): Move declaration to
22514 c-family/c-common.h.
22515 * target-hooks-macros.h: New file.
22516 * config.gcc (target_has_targetcm): Define and use to add to
22517 c_target_objs and cxx_target_objs.
22518 * config/default-c.c: New file.
22519 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
22520 of target.h and target-def.h.
22521 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
22522 (darwin_objc_construct_string, darwin_cfstring_ref_p,
22523 darwin_check_cfstring_format_arg): Make static.
22524 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22525 TARGET_STRING_OBJECT_REF_TYPE_P,
22526 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
22527 * config/darwin-protos.h (darwin_objc_construct_string,
22528 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
22530 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22531 TARGET_STRING_OBJECT_REF_TYPE_P,
22532 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
22533 * config/t-darwin (darwin-c.o): Update dependencies.
22534 * system.h (TARGET_HAS_TARGETCM): Poison.
22535 * Makefile.in (TARGET_H): Update.
22536 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22537 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22538 (default-c.o): New target.
22539 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22540 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22541 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22543 (build/genhooks.o): Update dependencies.
22545 2011-04-06 Richard Guenther <rguenther@suse.de>
22547 * ipa-inline.c (enum inlining_mode): Remove.
22548 (cgraph_flatten): Use some other token.
22549 (cgraph_edge_early_inlinable_p): New function, split out from ...
22550 (cgraph_perform_always_inlining): New function, split out from ...
22551 (cgraph_decide_inlining_incrementally): ... here.
22552 (cgraph_mark_inline_edge): Adjust.
22553 (cgraph_early_inlining): Re-structure.
22554 (pass_early_inline): Require SSA form.
22556 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22557 Julian Brown <julian@codesourcery.com>
22558 Mark Shinwell <shinwell@codesourcery.com>
22560 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22561 LO_REGS only for Thumb-1.
22562 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22563 be used in short instructions when optimising for size on Thumb-2.
22565 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22567 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22568 associated with user returns to be preserved.
22570 2011-04-06 Tristan Gingold <gingold@adacore.com>
22572 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22573 symbol_queue_size, DBXOUT_DECR_NESTING,
22574 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22575 if XCOFF_DEBUGGING_INFO.
22577 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22579 * config/i386/i386.md (attribute isa): New.
22580 (attribute enabled): New.
22581 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22582 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22583 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22584 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22585 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22586 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22587 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22588 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22590 * config/i386/sse.md (VF): New mode iterator.
22594 (SSEMODEF4): Remove.
22595 (attribute sse): Handle V8SF and V4DF modes.
22596 (<absneg:code><mode>2): Use VF mode iterator.
22597 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22599 (<plusminus_insn><mode>3): Use VF mode iterator.
22600 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22601 Use VF mode iterator.
22602 (<sse>_vm<plusminus_insn><mode>3): Merge with
22603 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22604 (mul<mode>3): Use VF mode iterator.
22605 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22606 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22608 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22609 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22610 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22611 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22613 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22614 Use VF1 mode iterator.
22615 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22616 (sqrt<VF2:mode>2): New expander.
22617 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22618 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22619 and sqrtv2df2. Use VF mode iterator.
22620 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22622 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22623 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22624 Use VF1 mode iterator.
22625 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22626 (<smaxmin:code><mode>3): Use VF mode iterator.
22627 (*<smaxmin:code><mode>3_finite): Merge with
22628 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22629 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22630 (<sse>_vm<smaxmin:code><mode>2): Merge with
22631 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22632 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22634 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22636 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22637 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22638 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22639 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22640 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22642 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22643 Use VF_128 mode iterator.
22644 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22646 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22647 VF_128 mode iterator.
22648 (vcond<mode>): Use VF mode iterator.
22649 * config/i386/predicates.md (sse_comparison_operator): Merge with
22650 avx_comparison_float_operator. Do not declare as special_predicate.
22651 * config/i386/i386.c (struct builtin_description): Update for renamed
22653 (ix86_expand_args_builtin): Ditto.
22654 (ix86_expand_sse_compare_mask): Ditto.
22656 2011-04-06 Richard Guenther <rguenther@suse.de>
22658 * tree-inline.c (estimate_num_insns): For calls simply account
22659 for all passed arguments and a used return value.
22661 2011-04-06 Richard Guenther <rguenther@suse.de>
22663 PR tree-optimization/47663
22664 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22665 call_stmt_time fields.
22666 (cgraph_edge_inlinable_p): Declare.
22667 (cgraph_edge_recursive_p): New inline function.
22668 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22669 (cgraph_clone_edge): Copy it.
22670 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22671 Account for call stmt time.
22672 (cgraph_estimate_time_after_inlining): Take edge argument.
22673 (cgraph_estimate_edge_growth): Account call stmt size.
22674 (cgraph_estimate_size_after_inlining): Take edge argument.
22675 (cgraph_mark_inline_edge): Adjust.
22676 (cgraph_check_inline_limits): Likewise.
22677 (cgraph_recursive_inlining_p): Remove.
22678 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22679 (cgraph_decide_recursive_inlining): Take edge argument and
22681 (cgraph_decide_inlining_of_small_functions): Do not avoid
22682 diags for recursive inlining here.
22683 (cgraph_flatten): Adjust.
22684 (cgraph_decide_inlining_incrementally): Likewise.
22685 (estimate_function_body_sizes): Remove call cost handling.
22686 (compute_inline_parameters): Initialize caller edge call costs.
22687 (cgraph_estimate_edge_growth): New function.
22688 (cgraph_estimate_growth): Use it.
22689 (cgraph_edge_badness): Likewise.
22690 (cgraph_check_inline_limits): Take an edge argument.
22691 (cgraph_decide_inlining_of_small_functions): Adjust.
22692 (cgraph_decide_inlining): Likewise.
22693 * tree-inline.c (estimate_num_insns): Only account for call
22694 return value if it is used.
22695 (expand_call_inline): Avoid diagnostics on recursive inline
22697 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22698 (input_edge): Input edge call costs.
22700 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22702 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22704 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22706 * doc/invoke.texi (Spec Files): Fix typo.
22708 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22710 * profile.c (branch_prob): Move declaration of local variable. Remove
22711 obsolete ??? comment. Expand the location explicitly instead of using
22712 the LOCATION_FILE and LOCATION_LINE macros.
22714 2011-04-06 Wei Guozhi <carrot@google.com>
22717 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
22718 (arm_cond_branch): Likewise.
22719 (arm_cond_branch_reversed): Likewise.
22720 (arm_jump): Likewise.
22721 (push_multi): Likewise.
22722 * config/arm/constraints.md (Py): New constraint.
22724 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22727 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
22729 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
22730 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
22731 #ifdef DBX_DEBUGGING_INFO.
22733 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
22736 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
22737 if old and new states differ.
22739 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22741 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
22742 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
22743 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22744 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
22745 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
22746 mcfv4e): Use Alias.
22747 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
22748 ColdFire options to -mcpu= options.
22750 2011-04-05 Jeff Law <law@redhat.com>
22752 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
22753 check if BB is a successor of LOOP->header and return
22754 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
22756 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22758 * cprop.c (struct reg_use): Remove.
22759 (reg_use_table): Make an array of RTX.
22760 (find_used_regs, constprop_register, local_cprop_pass,
22761 bypass_block): Simplify users of reg_use_table.
22762 (cprop_insn): Likewise. Iterate if copy propagation succeeded
22763 on one of the uses found by find_used_regs.
22765 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22768 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
22771 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22773 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
22775 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
22777 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22779 PR middle-end/48441
22780 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
22782 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22784 * combine.c: Include obstack.h.
22785 (struct insn_link): Define.
22786 (uid_log_links): Adjust type.
22787 (FOR_EACH_LOG_LINK): New macro.
22788 (insn_link_obstack): Declare.
22789 (alloc_insn_link): Define.
22790 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22791 type of link variables.
22792 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22793 (try_combine, record_promoted_values, distribute_notes): Likewise.
22794 (distribute_links): Likewise. Tweak prototype.
22795 (clear_log_links): Delete.
22796 (adjust_for_new_dest): Call alloc_insn_link.
22797 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22799 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22801 * gcse.c (modify_mem_list): Convert to an array of VECs.
22802 (canon_modify_mem_list, compute_transp): Tweak formatting.
22803 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22804 (load_killed_in_block_p): Likewise.
22805 (record_last_mem_set_info): Likewise.
22806 (clear_modify_mem_tables): Likewise.
22808 2011-04-05 Tom de Vries <tom@codesourcery.com>
22810 PR middle-end/48461
22811 * function.c (emit_use_return_register_into_block): Only define if
22814 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22816 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22818 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22820 * config/rx/rx-opts.h: New.
22821 * config/rx/rx.c (rx_cpu_type): Remove.
22822 (rx_handle_option): Don't assert that global structures are in
22823 use. Access variables via opts pointer. Defer most handling of
22824 OPT_mint_register_. Use error_at.
22825 (rx_option_override): Handle deferred OPT_mint_register_ here.
22826 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22827 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22828 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22829 (rx_cpu_types): New Enum and EnumValue entries.
22830 (mint-register=): Use Defer and use Var accordingly.
22832 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22834 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22835 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22836 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22838 (debug_free_queue, debug_nesting, symbol_queue_index):
22840 * dbxout.c: ...to here. Make static.
22842 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22844 * gcse.c (modify_pair): Define. Define a VEC of it.
22845 (canon_modify_mem_list): Convert to an array of VECs.
22846 (free_insn_expr_list_list): Delete.
22847 (clear_modify_mem_tables): Call VEC_free instead.
22848 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22849 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22850 (canon_list_insert, compute_transp): Likewise.
22852 2011-04-05 Tom de Vries <tom@codesourcery.com>
22855 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22858 2011-04-05 Tom de Vries <tom@codesourcery.com>
22861 * function.c (emit_use_return_register_into_block): New function.
22862 (thread_prologue_and_epilogue_insns): Use
22863 emit_use_return_register_into_block.
22865 2011-04-05 Tom de Vries <tom@codesourcery.com>
22868 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22871 2011-04-05 Tom de Vries <tom@codesourcery.com>
22873 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22875 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22877 * config/arm/arm.md (define_constants for unspec): Replace with
22879 (define_constants for unspecv): Replace with define_c_enum.
22880 * config/arm/neon.md (define_constants for unspec): Replace with
22883 2011-04-04 Richard Henderson <rth@redhat.com>
22886 * dwarf2out.c (output_line_info): Always emit line info from
22887 at least one section.
22888 (dwarf2out_init): Create text_section_line_info here ...
22889 (set_cur_line_info_table): ... not here.
22891 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22894 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22897 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22899 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22901 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22902 (expr_equiv_p): Remove.
22903 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22904 (hash_scan_set): Update call to insert_set_in_table.
22905 (dump_hash_table): Dump <dest, src> pair.
22906 (lookup_set): Simplify. Lookup <dest, src> pair.
22907 (compute_transp): Remove, fold heavily simplified code into...
22908 (compute_local_properties): ...here. Expect COMP and TRANSP
22910 (find_avail_set): Take set directly from struct expr.
22911 (find_bypass-set): Likewise.
22912 (bypass_block): Likewise.
22913 (cprop_insn): Likewise. Remove redundant INSN_P test.
22915 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22916 checks on form of COND from find_implicit_sets to here.
22917 (find_implicit_sets): Cleanup control flow. Split critical edges
22918 if it exposes implicit sets. Allocate/resize implicit_sets as
22920 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22921 changed something. Run df_analyze after find_implicit_sets if any
22922 edges were split. Do not allocate implicit_sets here.
22924 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22925 (gcse_obstack): Renamed to cprop_obstack.
22926 (GNEW, GNEWVEC, GNEWVAR): Remove.
22928 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22929 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22930 (gcse_alloc): Likewise, and rename to cprop_alloc.
22931 (alloc_gcse_men, free_gcse_mem): Remove.
22932 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22933 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22934 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22936 * cprop.c (oprs_not_set_p): Remove.
22937 (mark_set, mark_clobber): Remove.
22938 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22939 (reg_not_set_p): New function.
22940 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22941 (cprop_insn): Likewise.
22942 (cprop_jump): Use FOR_EACH_EDGE.
22944 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22947 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22948 (rank_for_schedule): Use scheduled_insns vector instead of
22949 last_scheduled_insn.
22950 (ok_for_early_queue_removal): Likewise.
22951 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22953 (choose_ready): Likewise.
22954 (commit_schedule): Use VEC_iterate.
22955 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22956 a dbg_cnt, use it and ensure the first insn is in the ready list.
22957 (haifa_sched_init): Allocate scheduled_insns.
22958 (sched_extend_ready_list): Don't allocate it; reserve space.
22959 (haifa_sched_finish): Free it.
22961 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22963 * optc-gen.awk: Always remove type from Variable entry before
22964 recording in var_seen.
22966 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22968 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22969 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22970 call to tidy_fallthru_edges.
22972 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22974 * doc/options.texi (ToLower): Document.
22975 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22976 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22977 * opts.h (cl_option): Add cl_tolower field.
22978 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22979 arguments with lowercase strings.
22980 * config/rx/rx.opt (mcpu=): Add ToLower.
22981 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22984 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22986 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22988 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22990 * config/vax/vax.c: Include reload.h.
22992 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22994 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22995 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22996 (sparc_preferred_reload_class): New function.
22998 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23001 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23002 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23004 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23006 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23007 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23009 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23011 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23012 (ASM_OUTPUT_ALIGNED_BSS): Define.
23014 2011-04-03 Michael Matz <matz@suse.de>
23016 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23017 and next_slot members.
23018 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23019 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23020 (lto_streamer_cache_append): Declare.
23021 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23022 unsigned index, remove offset parameter, ensure that we append
23023 or update existing entries.
23024 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23025 parameter, update next_slot for append.
23026 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23028 (lto_streamer_cache_insert_at): Likewise.
23029 (lto_streamer_cache_append): New function.
23030 (lto_streamer_cache_lookup): Use unsigned index.
23031 (lto_streamer_cache_get): Likewise.
23032 (lto_record_common_node): Don't test tree_node_can_be_shared.
23033 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23034 (lto_streamer_cache_delete): Don't free offsets member.
23035 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23036 (lto_output_string_with_length): Use lto_output_data_stream.
23037 (lto_output_tree_header): Remove ix parameter, don't write it.
23038 (lto_output_builtin_tree): Likewise.
23039 (lto_write_tree): Adjust callers to above, don't track and write
23040 offset, write unsigned index.
23041 (output_unreferenced_globals): Don't emit all global vars.
23042 (write_global_references): Use unsigned indices.
23043 (lto_output_decl_state_refs): Likewise.
23044 (write_symbol): Likewise.
23045 * lto-streamer-in.c (lto_input_chain): Move earlier.
23046 (input_function): Use unsigned index.
23047 (input_alias_pairs): Don't read and then ignore all global vars.
23048 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23049 don't pass it back, use lto_streamer_cache_append.
23050 (lto_register_var_decl_in_symtab): Use unsigned index.
23051 (lto_register_function_decl_in_symtab): Likewise.
23052 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23054 (lto_get_builtin_tree): Don't read index, use
23055 lto_streamer_cache_append.
23056 (lto_read_tree): Adjust call to lto_materialize_tree.
23058 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23059 don't use function calls in arguments to MIN.
23061 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23064 * gimple.c (gimple_type_leader_entry): Mark deletable.
23066 2011-04-03 Alan Modra <amodra@gmail.com>
23068 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23070 2011-04-03 Michael Matz <matz@suse.de>
23072 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23074 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23076 2011-04-03 Michael Matz <matz@suse.de>
23078 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23079 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23080 without function context.
23081 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23082 current_function_decl and cfun.
23084 2011-04-03 Michael Matz <matz@suse.de>
23086 * tree.c (decl_init_priority_insert): Don't create entry for
23088 (decl_fini_priority_insert): Ditto.
23089 (fields_compatible_p, find_compatible_field): Remove.
23090 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23091 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23093 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23095 * combine.c (try_combine): Remove useless local variable.
23097 2011-04-03 Richard Guenther <rguenther@suse.de>
23098 Ira Rosen <ira.rosen@linaro.org>
23100 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23101 non-variable offsets and compare the remaining bases of the two
23102 accesses instead of looking for exact same data-ref.
23104 2011-04-02 Kai Tietz <ktietz@redhat.com>
23107 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23109 * i386.c (ix86_is_msabi_thiscall): New helper function.
23110 (ix86_is_type_thiscall): New helper function.
23111 (ix86_comp_type_attributes): Handle thiscall for method-functions
23113 (init_cumulative_args): Likewise.
23114 (find_drap_reg): Likewise.
23115 (ix86_static_chain): Likewise.
23116 (x86_this_parameter): Likewise.
23117 (x86_output_mi_thunk): Likewise.
23119 2011-04-01 Olivier Hainque <hainque@adacore.com>
23120 Nicolas Setton <setton@adacore.com>
23121 Eric Botcazou <ebotcazou@adacore.com>
23123 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23124 (add_gnat_descriptive_type_attribute): New function.
23125 (gen_array_type_die): Call it.
23126 (gen_enumeration_type_die): Likewise.
23127 (gen_struct_or_union_type_die): Likewise.
23128 (modified_type_die): Likewise.
23129 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23130 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23131 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23133 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23136 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23137 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23140 2011-03-17 Richard Guenther <rguenther@suse.de>
23143 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23144 origin for decls in other ltrans units.
23145 (input_varpool_node): Likewise.
23147 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23149 PR middle-end/48335
23150 * expr.c (expand_assignment): Handle all possibilities
23151 if TO_RTX is CONCAT.
23152 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23153 (store_split_bit_field): If SUBREG_REG (op0) or
23154 op0 itself has smaller mode than word, return it
23155 for offset 0 and const0_rtx for out-of-bounds stores.
23156 If word is const0_rtx, skip it.
23158 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23160 * config/h8300/h8300.c (print_operand_address): Rename to...
23161 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23162 Call h8300_print_operand and h8300_print_operand_address instead of
23163 print_operand and print_operand_address. Declare.
23164 (print_operand): Renake to...
23165 (h8300_print_operand): ...this. Make static. Adjust comments.
23166 Call h8300_print_operand instead of print_operand. Declare.
23167 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23168 (h8300_register_move_cost): Likewise.
23169 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23170 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23171 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23172 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23173 * config/h8300/h8300-protos.h (print_operand): Delete.
23174 (print_operand_address): Delete.
23176 2011-04-01 Richard Henderson <rth@redhat.com>
23179 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23180 in strict mode before dwarf4. Re-order tests to early out
23181 before switching sections.
23183 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23185 * config/h8300/constraints.md: New file.
23186 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23187 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23188 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23189 * config/h8300/predicates.md (bit_operand): Likewise.
23190 (incdec_operand): Use satisfies_constraint_M and
23191 satisfies_constraint_O. Don't use C code block.
23192 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23193 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23194 (compute_mov_length): Use satisfies_constraint_G.
23195 (fix_bit_operand): Use satisfies_constraint_U.
23196 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23197 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23198 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23199 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23200 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23201 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23202 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23203 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23204 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23205 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23206 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23207 (EXTRA_MEMORY_CONSTRAINT): Delete.
23209 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23210 Michael Meissner <meissner@linux.vnet.ibm.com>
23213 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23214 operands, as per the specifications.
23216 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23217 (vec_extract_evenv4sf): Ditto.
23218 (vec_extract_evenv8hi): Ditto.
23219 (vec_extract_evenv16qi): Ditto.
23220 (vec_extract_oddv4si): Ditto.
23222 2011-03-31 Mark Wielaard <mjw@redhat.com>
23224 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23225 high_pc attribute if the CU has no associated code. Only output
23226 DW_AT_entry_pc for CU if not generating strict dwarf and
23229 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23231 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23232 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23234 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23235 * final.c (final_start_function): Call the new function rather
23236 than using a NULL argument for dwarf2out_frame_debug.
23238 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23239 that contains the prologue.
23241 * haifa-sched.c (queue_insn): New arg REASON. All callers
23242 changed. Print it in debugging output.
23244 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23246 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23247 Split most of the code into...
23248 (begin_move_insn): ... here. New function.
23249 (ebb_sched_info): Add a pointer to it.
23250 * haifa-sched.c (scheduled_insns): New static variable.
23251 (sched_extend_ready_list): Allocate it.
23252 (schedule_block): Use it to record the order of scheduled insns.
23253 Perform RTL changes to move insns only after all scheduling
23254 decisions have been made.
23255 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23256 begin_move_insn field.
23257 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23258 * sched-int.h (struct haifa_sched_info): Remove second argument
23259 from begin_schedule_ready hook. Add new member begin_move_insn.
23260 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23261 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23263 * haifa-sched.c (prune_ready_list): New function, broken out of
23265 (schedule_block): Use it.
23267 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23269 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23271 2011-04-01 Kai Tietz <ktietz@redhat.com>
23273 * config.gcc (*-*-mingw*): Allow as option the
23274 posix threading model.
23275 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23276 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23278 (CPP_SPEC): Add pthread/no-pthread handling.
23279 (LIB_SPEC): Likewise.
23280 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23281 (LIB_SPEC): Likewise.
23282 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23283 flag to pass -pthread option for shared libgcc build.
23284 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23285 for shared libgcc build.
23286 * config/i386/t-mingw-pthread: New file.
23287 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23288 New define to enable use of library pthread by default.
23289 * config/i386/mingw.opt (pthread): New driver option.
23290 (no-pthread): New driver option.
23291 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23292 * config/i386/mingw-w64.opt: Likewise.
23294 2011-04-01 Gary Funck <gary@intrepid.com>
23296 * c-decl.c (grokdeclarator): Fix formatting.
23298 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23300 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23301 instead of n_operands.
23302 (set_storage_via_setmem): Likewise.
23303 * optabs.c (maybe_gen_insn): Likewise.
23304 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23305 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23306 (mips_expand_builtin_direct): Likewise.
23307 * config/spu/spu.c (expand_builtin_args): Likewise.
23309 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23311 * recog.h (insn_data_d): Add n_generator_args.
23312 * genoutput.c (data): Likewise.
23313 (output_insn_data): Print it.
23314 (max_opno, num_dups): Delete.
23315 (scan_operands): Just fill in "d->operand[...]".
23316 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23318 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23320 * gensupport.h (pattern_stats): New structure.
23321 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23322 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23323 (max_operand_1, max_operand_vec): Delete.
23324 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23326 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23328 * emit-rtl.c (emit_pattern_after_setloc): New function.
23329 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23330 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23331 (emit_pattern_after): New function.
23332 (emit_insn_after, emit_jump_insn_after): Call it.
23333 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23334 (emit_pattern_before_setloc): New function.
23335 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23336 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23338 (emit_pattern_before): New function.
23339 (emit_insn_before, emit_jump_insn_before): Call it.
23340 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23342 2011-03-31 Richard Henderson <rth@redhat.com>
23344 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23345 (dw_separate_line_info_entry): Remove.
23346 (enum dw_line_info_opcode): New.
23347 (dw_line_info_entry): Use it.
23348 (dw_line_info_table, dw_line_info_table_p): New.
23349 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23350 (line_info_table, line_info_label_num): Remove.
23351 (line_info_table_in_use): Remove.
23352 (separate_line_info_table): Remove.
23353 (separate_line_info_table_allocated): Remove.
23354 (separate_line_info_table_in_use): Remove.
23355 (LINE_INFO_TABLE_INCREMENT): Remove.
23356 (line_info_label_num): New.
23357 (cur_line_info_table): New.
23358 (text_section_line_info, cold_text_section_line_info): New.
23359 (separate_line_info): New.
23360 (SEPARATE_LINE_CODE_LABEL): Remove.
23361 (print_dwarf_line_table): Remove.
23362 (debug_dwarf): Don't dump it.
23363 (output_one_line_info_table): New.
23364 (output_line_info): Use it.
23365 (new_line_info_table): New.
23366 (set_cur_line_info_table): New.
23367 (dwarf2out_switch_text_section): Use it.
23368 (dwarf2out_begin_function): Likewise.
23369 (push_dw_line_info_entry): New.
23370 (dwarf2out_source_line): Rewrite for new line info tables.
23371 (dwarf2out_init): Remove dead initailizations.
23373 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23375 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23377 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23378 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23379 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23380 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23381 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23382 * opt-functions.awk (flag_init, switch_bit_fields): New.
23383 (switch_flags): Don't handle flags moved to bit-fields. Don't
23384 generate CL_MISSING_OK or CL_SAVE.
23385 * optc-gen.awk: Update to generate bit-field output as well as
23387 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23388 bit-field instead of CL_REJECT_DRIVER flag.
23389 * opts-common.c (generate_canonical_option,
23390 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23391 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23392 instead of CL_REJECT_NEGATIVE flag.
23393 * toplev.c (print_switch_values): Use cl_report bit-field instead
23396 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23398 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23399 a zero minimum index only if it is redundant.
23401 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23403 PR rtl-optimization/48381
23404 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23405 instead of ira_class_hard_reg_index for calculating conflicting
23408 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23410 * cprop.c: Clean up hash table building.
23411 (reg_avail_info): Remove.
23412 (oprs_available_p): Remove.
23413 (record_last_reg_set_info): Remove.
23414 (record_last_set_info): Remove.
23415 (reg_available_p): New function.
23416 (gcse_constant_p): Do not treat unfolded conditions as constants.
23417 (make_set_regs_unavailable): New function.
23418 (hash_scan_set): Simplify with new reg_available_p.
23419 (compute_hash_table_work): Traverse insns stream only once.
23420 Do not compute reg_avail_info. Traverse insns in reverse order.
23421 Record implicit sets after recording explicit sets from the block.
23423 2011-03-31 Michael Matz <matz@suse.de>
23425 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23427 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23429 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23430 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23431 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23432 (h8300_mode_dependent_address_p): New function.
23433 (h8300_get_index): Make static.
23435 2011-03-31 Jeff Law <law@redhat.com>
23437 * reload1.c (elimination_effects): Fix typo in recent change.
23439 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23440 typo potentially leading to null pointer dereference.
23442 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23443 (setup_save_areas): Corresponding changes to avoid useless
23446 * jump.c (reversed_comparison_code_parts): Avoid successive return
23447 statements when REVERSE_CONDITION is defined.
23449 * expr.c (expand_assignment): Avoid useless assignments.
23450 (expand_expr_real_1): Likewise.
23451 (expand_expr_real_2): Avoid useless statements.
23453 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23455 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23457 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
23460 * stmt.c (expand_expr_stmt): Avoid useless assignment.
23462 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23465 * doc/tm.texi.in (TARGET_VERSION): Remove.
23466 * doc/tm.texi: Regenerate.
23467 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
23468 * collect2.c (main): Don't use TARGET_VERSION.
23469 * mips-tdump.c (main): Don't use TARGET_VERSION.
23470 * mips-tfile.c (main): Don't use TARGET_VERSION.
23471 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
23472 * config/rs6000/vxworksae.h: Remove.
23473 * config/alpha/alpha.h (TARGET_VERSION): Remove.
23474 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
23475 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
23476 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
23477 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23478 * config/arm/arm.h (TARGET_VERSION): Remove.
23479 * config/arm/coff.h (TARGET_VERSION): Remove.
23480 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
23481 * config/arm/elf.h (TARGET_VERSION): Remove.
23482 * config/arm/freebsd.h (TARGET_VERSION): Remove.
23483 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
23484 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
23485 * config/arm/pe.h (TARGET_VERSION): Remove.
23486 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
23487 * config/arm/semi.h (TARGET_VERSION): Remove.
23488 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
23489 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
23490 * config/arm/vxworks.h (TARGET_VERSION): Remove.
23491 * config/avr/avr.h (TARGET_VERSION): Remove.
23492 * config/bfin/bfin.h (TARGET_VERSION): Remove.
23493 * config/fr30/fr30.h (TARGET_VERSION): Remove.
23494 * config/frv/frv.h (TARGET_VERSION): Remove.
23495 * config/h8300/h8300.h (TARGET_VERSION): Remove.
23496 * config/i386/cygwin.h (TARGET_VERSION): Remove.
23497 * config/i386/darwin.h (TARGET_VERSION): Remove.
23498 * config/i386/darwin64.h (TARGET_VERSION): Remove.
23499 * config/i386/djgpp.h (TARGET_VERSION): Remove.
23500 * config/i386/freebsd.h (TARGET_VERSION): Remove.
23501 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
23502 * config/i386/gnu.h (TARGET_VERSION): Remove.
23503 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
23504 * config/i386/i386elf.h (TARGET_VERSION): Remove.
23505 * config/i386/linux.h (TARGET_VERSION): Remove.
23506 * config/i386/linux64.h (TARGET_VERSION): Remove.
23507 * config/i386/lynx.h (TARGET_VERSION): Remove.
23508 * config/i386/mingw32.h (TARGET_VERSION): Remove.
23509 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
23510 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
23511 * config/i386/netware.h (TARGET_VERSION): Remove.
23512 * config/i386/nto.h (TARGET_VERSION): Remove.
23513 * config/i386/openbsd.h (TARGET_VERSION): Remove.
23514 * config/i386/vxworks.h (TARGET_VERSION): Remove.
23515 * config/ia64/elf.h (TARGET_VERSION): Remove.
23516 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
23517 * config/ia64/hpux.h (TARGET_VERSION): Remove.
23518 * config/ia64/linux.h (TARGET_VERSION): Remove.
23519 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23520 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
23521 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23522 * config/lm32/lm32.h (TARGET_VERSION): Remove.
23523 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
23524 * config/m32c/m32c.h (TARGET_VERSION): Remove.
23525 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
23526 * config/m32r/m32r.h (TARGET_VERSION): Remove.
23527 * config/m68k/linux.h (TARGET_VERSION): Remove.
23528 * config/m68k/m68k.h (TARGET_VERSION): Remove.
23529 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
23530 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
23531 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
23532 * config/mep/mep.h (TARGET_VERSION): Remove.
23533 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
23534 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23535 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23536 * config/mips/linux.h (TARGET_VERSION): Remove.
23537 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23538 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23539 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23540 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23541 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23542 * config/pa/pa.h (TARGET_VERSION): Remove.
23543 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23544 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23545 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23546 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23547 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23548 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23549 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23550 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23551 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23552 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23553 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23554 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23555 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23556 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23557 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23558 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23559 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23560 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23561 * config/s390/linux.h (TARGET_VERSION): Remove.
23562 * config/s390/s390.h (TARGET_VERSION): Remove.
23563 * config/s390/tpf.h (TARGET_VERSION): Remove.
23564 * config/score/score.h (TARGET_VERSION): Remove.
23565 * config/sh/linux.h (TARGET_VERSION): Remove.
23566 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23567 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23568 * config/sh/sh.h (TARGET_VERSION): Remove.
23569 * config/sh/sh64.h (TARGET_VERSION): Remove.
23570 * config/sh/superh.h (TARGET_VERSION): Remove.
23571 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23572 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23573 * config/sparc/linux.h (TARGET_VERSION): Remove.
23574 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23575 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23576 TARGET_NAME32, TARGET_NAME): Remove.
23577 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23578 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23579 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23580 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23581 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23582 * config/spu/spu.h (TARGET_VERSION): Remove.
23583 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23584 * config/v850/v850.h (TARGET_VERSION): Remove.
23585 * config/vax/linux.h (TARGET_VERSION): Remove.
23586 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23587 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23588 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23590 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23593 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23594 frame-related from frame-unrelated adjustments to the stack pointer.
23596 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23598 * common.opt (fdebug-types-section): Move earlier.
23599 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23601 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23603 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23606 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23608 * tree.h (CASE_CHAIN): Define.
23609 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23610 (gimple_redirect_edge_and_branch): Likewise.
23612 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23614 PR middle-end/48367
23615 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23618 2011-03-30 Jeff Law <law@redhat.com>
23620 * PR bootstrap/48371
23621 * reload1.c (reload): Fix botch in last change.
23623 * reload.h (struct reload): Fix typo introduced in last change.
23625 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23627 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23628 Undocumented. Remove help text.
23629 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23632 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23634 * doc/options.texi (NegativeAlias): Document.
23635 (Alias): Mention NegativeAlias.
23636 * opt-functions.awk: Handle NegativeAlias.
23637 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23638 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23639 * opts.h (CL_NEGATIVE_ALIAS): Define.
23640 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23641 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23643 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23645 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23646 mno-spe and mno-isel instead of mspe=no and -misel=no.
23648 2011-03-29 Mark Wielaard <mjw@redhat.com>
23650 * common.opt (fdebug-types-section): New flag.
23651 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23652 * dwarf2out.c (use_debug_types): New define.
23653 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23654 (print_die): Guard output of type unit signatures using
23656 (build_abbrev_table): Replace assert of dwarf_version >= 4
23657 with assert on use_debug_types.
23658 (size_of_die): Likewise.
23659 (unmark_dies): Likewise.
23660 (value_format): Decide AT_ref_external form on use_debug_types.
23661 (output_die): Replace dwarf_version version check guard with
23662 use_debug_types where appropriate.
23663 (modified_type_die): Likewise.
23664 (gen_reference_type_die): Likewise.
23665 (dwarf2out_start_source_file): Likewise.
23666 (dwarf2out_end_source_file): Likewise.
23667 (prune_unused_types_walk_attribs): Likewise.
23668 (dwarf2out_finish): Likewise.
23670 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23672 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23674 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23676 PR rtl-optimization/48332
23677 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23678 mode of input operand N and modeN to its actual mode.
23680 2011-03-30 Jeff Law <law@redhat.com>
23682 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23683 define accessor macro.
23684 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23685 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23686 (reg_equiv_init): Likewise.
23687 (reg_equivs_size): New variable.
23688 (reg_equiv_init_size): Remove.
23689 (allocate_initial_values): Move prototype to here from....
23690 * integrate.h (allocate_initial_values): Remove prototype.
23691 * integrate.c: Include reload.h.
23692 (allocate_initial_values): Corresponding changes.
23693 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23694 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23695 (update_equiv_regs): Corresponding changes.
23696 (ira): Corresponding changes.
23697 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23698 (push_secondary_reload): Corresponding changes.
23699 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23700 (make_memloc, find_reloads_address): Corresponding changes.
23701 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23702 (find_reloads_address_1): Corresponding changes.
23703 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23704 (refers_to_regno_for_reload_p): Corresponding changes.
23705 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23706 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23707 * reload1.c: Include ggc.h.
23708 (grow_reg_equivs): New function.
23709 (replace_pseudos_in, reload): Corresponding changes.
23710 (calculate_needs_all_insns, alter_regs): Corresponding changes.
23711 (eliminate_regs_1, elimination_effects): Corresponding changes.
23712 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
23713 (delete_output_reload): Likewise.
23714 * caller-save.c (mark_referenced_regs): Corresponding changes.
23715 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
23716 * frv/predicates.md (frv_load_operand): Corresponding changes.
23717 * microblaze/microblaze.c (double_memory_operand): Corresponding
23719 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
23720 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
23721 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
23722 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
23723 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
23725 * pa/pa.c (emit_move_sequence): Corresponding changes.
23726 * vax/vax.c (nonindexed_address_p): Corresponding changes.
23728 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23731 * config/arm/arm.c (coproc_secondary_reload_class): Handle
23732 structure modes. Don't check neon_vector_mem_operand for
23733 vector or structure modes.
23735 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23736 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23739 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
23740 operand 1 and reshuffle the operands to match.
23741 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
23743 2011-03-30 Christian Schüler <cschueler@gmx.de>
23746 * config/c.opt (F): Added 'Driver' to -F option.
23749 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
23751 * config/darwin.opt: Added '-arch' option.
23753 2011-03-30 Nick Clifton <nickc@redhat.com>
23755 * config/rx/rx.md: Add peepholes and patterns to combine
23756 extending loads and simple arithmetic instructions.
23757 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
23758 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
23759 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
23760 modes to use pre-decrement and post-increment addressing.
23761 (rx_is_restricted_memory_address): Add range checking of REG+INT
23763 (rx_print_operand): Add support for %Q. Fix handling of %Q.
23764 (rx_memory_move_cost): Adjust cost of stores.
23765 (rx_adjust_insn_length): New function.
23767 2011-03-30 Jakub Jelinek <jakub@redhat.com>
23770 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23771 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
23772 matching arg00/arg01 types.
23774 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
23776 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
23777 last_location to UNKNOWN_LOCATION.
23779 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
23782 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
23785 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23786 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23789 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
23790 Init(PROCESSOR_V7).
23791 (sparc_cpu): Likewise.
23792 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23795 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23798 PR middle-end/48342
23799 PR rtl-optimization/48345
23800 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23801 hard regs for given mode from profitable regs when doing secondary
23804 2011-03-29 Jeff Law <law@redhat.com>
23807 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23808 do_not_duplicate field.
23809 (lookup_redirection_data): Corresponding changes.
23810 (create_duplicates): Always create a template block.
23811 (redirect_edges): Remove code which reused the original block
23812 when it was going to become unreachable code.
23813 (thread_block): Don't set do_not_duplicate field.
23815 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23817 * lto-opts.c (register_user_option_p, lto_register_user_option):
23818 Make type argument unsigned.
23819 * lto-streamer.h (lto_register_user_option): Make type argument
23821 * opth-gen.awk: Make CL_* macros unsigned.
23822 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23823 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23824 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23825 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23826 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23827 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23828 (find_opt): Make lang_mask argument unsigned.
23830 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23832 PR rtl-optimization/48331
23833 PR rtl-optimization/48334
23834 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23835 for any used algorithm.
23837 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23839 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23842 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23844 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23845 (alpha_option_override): Don't set alpha_sr_alias_set.
23846 (emit_frame_store_1): Use gen_frame_mem rather than calling
23848 (alpha_expand_epilogue): Ditto.
23850 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23852 PR tree-optimization/48290
23853 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23854 vectorization, check that relevant phis in the basic block after
23855 the inner loop are really inner loop's exit phis.
23857 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23860 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23861 (cached_dw_loc_list_def): New structure.
23862 (cached_dw_loc_list): New typedef.
23863 (cached_dw_loc_list_table): New variable.
23864 (cached_dw_loc_list_table_hash): New function.
23865 (cached_dw_loc_list_table_eq): Likewise.
23866 (add_location_or_const_value_attribute): Take a bool cache_p.
23867 Cache the list when the parameter is true.
23868 (gen_formal_parameter_die): Update caller.
23869 (gen_variable_die): Likewise.
23870 (dwarf2out_finish): Likewise.
23871 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23872 while generating debug info for the decl.
23873 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23874 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23875 (resolve_addr): Cache the result of resolving a chain of
23878 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23880 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23881 conflict object hard regset nodes have intersecting hard reg sets.
23883 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23884 after regstat_init_n_sets_and_refs.
23886 * ira.c: Add more comments at the top.
23887 (setup_stack_reg_pressure_class, setup_pressure_classes):
23888 Add comments how we compute the register pressure classes.
23889 (setup_allocno_and_important_classes): Add more comments.
23890 (setup_class_translate_array, reorder_important_classes)
23891 (setup_reg_class_relations): Add comments.
23893 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23896 * ira-color.c: Add 2011 to the Copyright line.
23897 (assign_hard_reg): Add more comments.
23898 (improve_allocation): Ditto.
23900 * ira-costs.c: Add 2011 to the Copyright line.
23901 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23903 (setup_regno_cost_classes_by_mode): Ditto.
23905 Initial patches from ira-improv branch:
23907 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23909 * ira-build.c (ira_create_object): Remove initialization of
23910 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23911 (ira_create_allocno): Remove initialization of
23912 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23913 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23914 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23915 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23916 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23917 Initialize ALLOCNO_ADD_DATA.
23918 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23919 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23921 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23922 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23924 * ira.c (ira_reallocate): Remove.
23925 (setup_pressure_classes): Call
23926 ira_init_register_move_cost_if_necessary. Use
23927 ira_register_move_cost instead of ira_get_register_move_cost.
23928 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23929 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23931 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23932 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23933 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23934 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23935 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23936 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23938 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23939 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23940 (struct allocno_color_data): New.
23941 (allocno_color_data_t): New typedef.
23942 (allocno_color_data): New definition.
23943 (ALLOCNO_COLOR_DATA): New macro.
23944 (struct object_color_data): New.
23945 (object_color_data_t): New typedef.
23946 (object_color_data): New definition.
23947 (OBJECT_COLOR_DATA): New macro.
23948 (update_copy_costs, calculate_allocno_spill_cost): Call
23949 ira_init_register_move_cost_if_necessary. Use
23950 ira_register_move_cost instead of ira_get_register_move_cost.
23951 (move_spill_restore, update_curr_costs): Ditto.
23952 (allocno_spill_priority): Make it inline.
23953 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23954 (struct coalesce_data, coalesce_data_t): New.
23955 (allocno_coalesce_data): New definition.
23956 (ALLOCNO_COALESCE_DATA): New macro.
23957 (merge_allocnos, coalesced_allocno_conflict_p): Use
23958 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23959 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23960 (coalesce_allocnos): Ditto.
23961 (setup_coalesced_allocno_costs_and_nums): Ditto.
23962 (collect_spilled_coalesced_allocnos): Ditto.
23963 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23964 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23965 (coalesce_spill_slots): Ditto.
23966 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23967 free allocno_coalesce_data.
23969 * ira-conflicts.c: Fix formatting.
23970 (process_regs_for_copy): Call
23971 ira_init_register_move_cost_if_necessary. Use
23972 ira_register_move_cost instead of ira_get_register_move_cost.
23973 (build_object_conflicts): Optimize.
23975 * ira-costs.c (record_reg_classes): Optimize. Call
23976 ira_init_register_move_cost_if_necessary. Use
23977 ira_register_move_cost, ira_may_move_in_cost, and
23978 ira_may_move_out_cost instead of ira_get_register_move_cost and
23979 ira_get_may_move_cost.
23980 (record_address_regs): Ditto.
23981 (scan_one_insn): Optimize.
23982 (find_costs_and_classes): Optimize.
23983 (process_bb_node_for_hard_reg_moves): Call
23984 ira_init_register_move_cost_if_necessary. Use
23985 ira_register_move_cost instead of ira_get_register_move_cost.
23987 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23988 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23989 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23990 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23992 (ira_initiate_emit_data, ira_finish_emit_data)
23993 (create_new_allocno): New functions.
23994 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23995 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23996 Use ira_register_move_cost instead of ira_get_register_move_cost.
23998 * ira-int.h: Fix some comments.
23999 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24000 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24001 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24002 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24004 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24005 bitfield after mode. Make hard_regno a short int. Make
24006 hard_regno short. Remove first_coalesced_allocno and
24007 next_coalesced_allocno. Move mem_optimized_dest_p,
24008 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24009 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24010 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24011 temp, colorable_p. Add new member add_data.
24012 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24013 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24014 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24015 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24016 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24017 (ALLOCNO_ADD_DATA): New macro.
24018 (ira_emit_data_t): New typedef.
24019 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24020 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24021 from struct ira_allocno.
24022 (ALLOCNO_EMIT_DATA): New macro.
24023 (ira_allocno_emit_data, allocno_emit_reg): New.
24024 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24025 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24026 (OBJECT_ADD_DATA): New macro.
24027 (ira_reallocate): Remove.
24028 (ira_initiate_emit_data, ira_finish_emit_data): New.
24029 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24030 (ira_init_register_move_cost_if_necessary): New.
24031 (ira_object_conflict_iter_next): Merge into
24032 ira_object_conflict_iter_cond.
24033 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24035 * ira-live.c (process_single_reg_class_operands): Call
24036 ira_init_register_move_cost_if_necessary. Use
24037 ira_register_move_cost instead of ira_get_register_move_cost.
24039 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24041 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24043 * ira-costs.c: Fix formatting.
24044 (cost_classes, cost_classes_num): Remove.
24045 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24046 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24047 (cost_classes_del, cost_classes_htab): New.
24048 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24049 (initiate_regno_cost_classes, setup_cost_classes): New.
24050 (setup_regno_cost_classes_by_aclass): New.
24051 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24052 (record_reg_classes): Use regno_cost_classes instead of
24053 cost_classes. Move checking opposite operand up.
24054 (record_address_regs): Use regno_cost_classes
24055 instead of cost_classes.
24056 (scan_one_insn): Ditto. Use always general register.
24057 (print_allocno_costs): Use regno_cost_classes instead of
24059 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24060 (find_costs_and_classes): Set up cost classes for each registers.
24061 Use also their mode for this. Use regno_cost_classes instead of
24063 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24065 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24066 (ira_costs, ira_set_pseudo_classes): Call
24067 initiate_regno_cost_classes and finish_regno_cost_classes.
24069 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24071 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24073 * target.def (ira_cover_classes): Remove.
24075 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24077 * doc/tm.texi.in: Ditto.
24079 * ira-conflicts.c: Remove mentioning cover classes from the file.
24080 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24081 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24083 * targhooks.c (default_ira_cover_classes): Remove.
24085 * targhooks.h (default_ira_cover_classes): Ditto.
24087 * haifa-sched.c: Remove mentioning cover classes from the file.
24088 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24089 ira_pressure_classes and ira_pressure_classes_num instead of
24090 ira_reg_class_cover_size and ira_reg_class_cover. Use
24091 sched_regno_pressure_class instead of sched_regno_cover_class.
24092 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24093 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24095 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24096 classes from the file.
24097 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24098 (struct object_hard_regs, struct object_hard_regs_node): New.
24099 (struct ira_object): New members profitable_hard_regs,
24100 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24101 (struct ira_allocno): Rename cover_class to aclass. Rename
24102 cover_class_cost and updated_cover_class_cost to class_cost and
24103 updated_class_cost. Remove splay_removed_p and
24104 left_conflict_size. Add new members colorable_p.
24105 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24106 (ALLOCNO_COLORABLE_P): New macro.
24107 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24108 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24109 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24110 (OBJECT_...): Rename parameter C to O.
24111 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24112 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24113 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24114 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24115 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24116 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24117 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24118 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24119 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24120 x_ira_reg_class_subunion.
24121 (ira_max_memory_move_cost, ira_max_register_move_cost)
24122 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24123 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24124 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24125 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24126 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24127 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24128 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24129 (ira_tune_allocno_costs_and_cover_classes): Rename to
24130 ira_tune_allocno_costs.
24131 (ira_debug_hard_regs_forest): New.
24132 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24133 (ira_object_conflict_iter_next): Fix comments.
24134 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24135 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24136 cover_class to aclass.
24137 (ira_allocate_and_accumulate_costs): Ditto.
24138 (ira_allocate_and_set_or_copy_costs): Ditto.
24140 * opts.c (decode_options): Remove ira_cover_class check.
24142 * ira-color.c: Remove mentioning cover classes from the file. Use
24143 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24144 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24145 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24146 (splay-tree.h): Remove include.
24147 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24148 before copy_freq_compare_func.
24149 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24150 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24152 (hard_regs_roots, hard_regs_node_vec): Ditto.
24153 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24154 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24155 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24156 (create_new_object_hard_regs_node): Ditto.
24157 (add_new_object_hard_regs_node_to_forest): Ditto.
24158 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24159 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24161 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24162 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24163 (remove_unused_object_hard_regs_nodes): Ditto.
24164 (enumerate_object_hard_regs_nodes): Ditto.
24165 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24166 (object_hard_regs_subnode_t): Ditto.
24167 (struct object_hard_regs_subnode): Ditto.
24168 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24169 (setup_object_hard_regs_subnode_index): Ditto.
24170 (get_object_hard_regs_subnodes_num): Ditto.
24171 (form_object_hard_regs_nodes_forest): Ditto.
24172 (finish_object_hard_regs_nodes_tree): Ditto.
24173 (finish_object_hard_regs_nodes_forest): Ditto.
24174 (allocnos_have_intersected_live_ranges_p): Rename to
24175 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24176 (pseudos_have_intersected_live_ranges_p): Rename to
24177 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24178 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24179 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24180 (update_copy_costs): Remove assert. Skip cost update if the hard
24181 reg does not belong the class.
24182 (assign_hard_reg): Process only profitable hard regs.
24183 (uncolorable_allocnos_num): Make it scalar.
24184 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24185 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24186 and ira_reg_class_max_nregs.
24187 (bucket_allocno_compare_func): Check frequency first.
24188 (sort_bucket): Add compare function as a parameter.
24189 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24190 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24191 (push_allocno_to_stack): Rewrite for checking new allocno
24193 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24194 (push_only_colorable): Pass new parameter to sort_bucket.
24195 (push_allocno_to_spill): Remove.
24196 (allocno_spill_priority_compare): Make it inline and rewrite.
24197 (splay_tree_allocate, splay_tree_free): Remove.
24198 (allocno_spill_sort_compare): New function.
24199 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24200 build and use splay tree. Choose first allocno in uncolorable
24201 allocno bucket to spill. Remove setting spill cost.
24202 (all_conflicting_hard_regs): Remove.
24203 (setup_allocno_available_regs_num): Check only profitable hard
24204 regs. Print info about hard regs nodes.
24205 (setup_allocno_left_conflicts_size): Remove.
24206 (put_allocno_into_bucket): Don't call
24207 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24208 (improve_allocation): New.
24209 (color_allocnos): Call setup_profitable_hard_regs,
24210 form_object_hard_regs_nodes_forest, improve_allocation,
24211 finish_object_hard_regs_nodes_forest. Setup spill cost.
24212 (print_loop_title): Use pressure classes.
24213 (color_allocnso): Ditto.
24214 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24215 and allocnos_for_spilling.
24216 (ira_sort_regnos_for_alter_reg): Don't setup members
24217 {first,next}_coalesced_allocno.
24218 (color): Remove allocating and freeing removed_splay_allocno_vec.
24219 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24220 prohibited_class_mode_regs.
24222 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24224 (update_allocno_pressure_excess_length): Use pressure classes.
24225 (inc_register_pressure, dec_register_pressure): Check for pressure
24227 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24228 pressure class. Use ira_reg_class_nregs instead of
24229 ira_reg_class_max_nregs.
24230 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24231 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24232 (single_reg_class): Use ira_reg_class_nregs instead of
24233 ira_reg_class_max_nregs.
24234 (process_bb_node_lives): Use pressure classes.
24236 * ira-emit.c: Remove mentioning cover classes from the file. Use
24237 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24238 (change_loop): Use pressure classes.
24239 (modify_move_list): Call ira_set_allocno_class instead of
24240 ira_set_allocno_cover_class.
24242 * ira-build.c: Remove mentioning cover classes from the file. Use
24243 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24244 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24245 ALLOCNO_UPDATED_CLASS_COST instead of
24246 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24247 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24248 (ira_create_allocno): Remove initialization of
24249 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24250 ALLOCNO_COLORABLE_P.
24251 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24252 Update conflict regs for the objects.
24253 (create_cap_allocno): Remove assert. Don't propagate
24254 ALLOCNO_AVAILABLE_REGS_NUM.
24255 (ira_free_allocno_costs): New function.
24256 (finish_allocno): Change a part of code into call of
24257 ira_free_allocno_costs.
24258 (low_pressure_loop_node_p): Use pressure classes.
24259 (object_range_compare_func): Don't compare classes.
24260 (setup_min_max_conflict_allocno_ids): Ditto.
24262 * loop-invariant.c: Remove mentioning cover classes from the file.
24263 Use ira_pressure_classes and ira_pressure_classes_num instead of
24264 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24265 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24266 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24267 Use reg_allocno_class instead of reg_cover_class.
24268 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24269 STACK_REG_COVER_CLASS.
24270 (get_regno_cover_class): Rename to get_regno_pressure_class.
24271 (move_loop_invariants): Initialize and finalize regstat.
24273 * ira.c: Remove mentioning cover classes from the file. Add
24274 comments about coloring without cover classes. Use ALLOCNO_CLASS
24275 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24276 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24277 setup_class_subset_and_memory_move_costs.
24278 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24279 (setup_cover_and_important_classes): Rename to
24280 setup_allocno_and_important_classes.
24281 (setup_class_translate_array): New.
24282 (setup_class_translate): Call it for allocno and pressure classes.
24283 (cover_class_order): Rename to allocno_class_order.
24284 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24285 of ira_class_translate.
24286 (reorder_important_classes): Set up ira_important_class_nums.
24287 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24288 (print_class_cover): Rename to print_classes. Add parameter.
24289 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24290 Print pressure classes too.
24291 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24292 setup_reg_subclasses.
24293 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24294 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24295 (setup_prohibited_class_mode_regs): Use
24296 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24297 (clarify_prohibited_class_mode_regs): New function.
24298 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24299 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24300 (ira_init_once): Initialize them.
24301 (free_register_move_costs): Process them.
24302 (ira_init): Move calls of find_reg_classes and
24303 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24304 Call clarify_prohibited_class_mode_regs.
24305 (ira_no_alloc_reg): Remove.
24306 (too_high_register_pressure_p): Use pressure classes.
24308 * sched-deps.c: Remove mentioning cover classes from the file.
24309 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24310 ira_pressure_classes and ira_pressure_classes_num instead of
24311 ira_reg_class_cover_size and ira_reg_class_cover.
24312 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24313 sched_regno_pressure_class instead of sched_regno_cover_class.
24314 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24315 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24317 * ira.h: Add 2010 to Copyright.
24318 (ira_no_alloc_reg): Remove external.
24319 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24320 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24321 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24322 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24323 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24324 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24325 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24326 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24327 x_ira_no_alloc_regs.
24328 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24329 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24330 ira_allocno_classes_num and ira_allocno_classes.
24331 (ira_class_translate): Rename to ira_allocno_class_translate.
24332 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24333 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24334 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24335 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24336 (ira_no_alloc_regs): New.
24338 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24339 classes from the file. Use ALLOCNO_CLASS instead of
24340 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24341 ALLOCNO_COVER_CLASS_COST.
24342 (regno_cover_class): Rename to regno_aclass.
24343 (record_reg_classes): Use ira_reg_class_subunion instead of
24344 ira_reg_class_union.
24345 (record_address_regs): Check overflow.
24346 (scan_one_insn): Ditto.
24347 (print_allocno_costs): Print total mem cost fore regional allocation.
24348 (print_pseudo_costs): Use REG_N_REFS.
24349 (find_costs_and_classes): Use classes intersected with them on the
24350 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24351 ira_reg_class_union. Use ira_allocno_class_translate and
24352 regno_aclass instead of ira_class_translate and regno_cover_class.
24353 Modify code for finding regno_aclass. Setup preferred classes for
24355 (setup_allocno_cover_class_and_costs): Rename to
24356 setup_allocno_class_and_costs. Use regno_aclass instead of
24357 regno_cover_class. Use ira_set_allocno_class instead of
24358 ira_set_allocno_cover_class.
24359 (init_costs, finish_costs): Use regno_aclass instead of
24361 (ira_costs): Use setup_allocno_class_and_costs instead of
24362 setup_allocno_cover_class_and_costs.
24363 (ira_tune_allocno_costs_and_cover_classes): Rename to
24364 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24365 by processing objects. Use ira_reg_class_max_nregs instead of
24366 ira_reg_class_nregs.
24368 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24370 * sched-int.h: Remove mentioning cover classes from the file.
24371 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24373 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24374 classes from the file.
24375 (struct reg_pref): Rename coverclass into allocnoclass.
24376 (reg_cover_class): Rename to reg_allocno_class.
24378 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24380 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24382 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24384 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24386 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24388 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24390 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24392 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24394 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24396 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24398 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24399 (i386_ira_cover_classes): Ditto.
24401 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24403 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24405 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24407 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24409 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24411 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24413 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24414 (mips_ira_cover_classes): Ditto.
24416 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24418 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24420 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24422 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24424 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24426 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24427 (IRA_COVER_CLASSES_VSX): Ditto.
24429 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24430 (rs6000_ira_cover_classes): Ditto.
24432 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24434 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24436 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24438 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24440 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24442 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24444 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24446 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24448 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24450 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24452 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24455 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24456 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
24457 dw_fde_unlikely_section_end_label, cold_in_std_section,
24458 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
24459 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
24461 (output_fde): Use dw_fde_second_{begin,end} if second is
24462 true, otherwise dw_fde_{begin,end}.
24463 (output_call_frame_info): Test dw_fde_second_begin != NULL
24464 instead of dw_fde_switched_sections.
24465 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
24466 fields, initialize new fields. Initialize in_std_section
24467 unconditionally from the first partition.
24468 (dwarf2out_end_epilogue): Don't override dw_fde_end when
24469 dw_fde_second_begin is non-NULL.
24470 (dwarf2out_switch_text_section): Stop initializing removed
24471 dw_fde_struct fields, initialize new fields, initialize
24472 also dw_fde_end here. Set dw_fde_switch_cfi even when
24473 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
24474 (struct var_loc_list_def): Add last_before_switch field.
24475 (arange_table, arange_table_allocated, arange_table_in_use,
24476 ARANGE_TABLE_INCREMENT, add_arange): Removed.
24477 (size_of_aranges): Count !in_std_section and !second_in_std_section
24478 hunks in fdes, instead of looking at arange_table_in_use.
24479 (output_aranges): Add aranges_length argument, don't call
24480 size_of_aranges here. Instead of using aranges_table*
24481 emit ranges for fdes when !in_std_section resp.
24482 !second_in_std_section.
24483 (dw_loc_list): Break ranges crossing section switch.
24484 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
24485 use dw_fde_second_end instead of dw_fde_end as end of last range.
24486 (gen_subprogram_die): Don't call add_arange. Use
24487 dw_fde_{begin,end} for first partition and if switched
24488 section dw_fde_second_{begin,end} for the second.
24489 (var_location_switch_text_section_1,
24490 var_location_switch_text_section): New functions.
24491 (dwarf2out_begin_function): Initialize cold_text_section even
24492 when function_section () isn't text_section.
24493 (prune_unused_types): Don't walk arange_table.
24494 (dwarf2out_finish): Don't needlessly test
24495 flag_reorder_blocks_and_partition when testing cold_text_section_used.
24496 If info_section_emitted, call size_of_aranges and if it indicates
24497 non-empty .debug_aranges, call output_aranges with the computed
24498 size. Stop using removed dw_fde_struct fields, use
24499 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
24503 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
24504 create ENTRY_VALUE if incoming or address of incoming's MEM
24506 * dwarf2out.c (mem_loc_descriptor): Don't emit
24507 DW_OP_GNU_entry_value of DW_OP_fbreg.
24508 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
24509 on ENTRY_VALUE is able to find the canonical parameter VALUE.
24510 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
24511 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
24513 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
24514 is a REG_P or MEM_P with REG_P address, compute hash directly
24515 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
24516 (preserve_only_constants): Don't clear VALUES forwaring
24517 ENTRY_VALUE to some other VALUE.
24519 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
24521 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
24522 instead of GEN_INT.
24524 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24526 * cfgexpand.c (expand_gimple_cond): Always set the source location and
24527 block before expanding the statement.
24528 (expand_gimple_stmt_1): Likewise. Set them here...
24529 (expand_gimple_stmt): ...and not here. Tidy.
24530 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
24533 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24535 * Makefile.in: New rule for cprop.o.
24536 * gcse.c: Move constant/copy propagation to cprop.c.
24537 (compute_local_properties): Only handle expression tables.
24538 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24539 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24540 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24541 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24542 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24543 compute_cprop_data, find_used_regs, try_replace_reg,
24544 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24545 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24546 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24547 find_bypass_set, reg_killed_on_edge, bypass_block,
24548 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24549 execute_rtl_cprop, pass_rtl_cprop): Move to...
24550 * cprop.c: ...here. New file, constant/copy propagation for RTL
24551 moved from gcse.c to here with minor cleanups in duplicated code.
24553 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24555 * config/i386/i386.c (flag_opts): Fix a typo in
24556 -mavx256-split-unaligned-store.
24558 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24560 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24561 LIBCALL_VALUE): Remove macros.
24562 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24563 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24564 (h8300_function_value, h8300_libcall_value,
24565 h8300_function_value_regno_p): New functions.
24567 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24569 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24571 2011-03-28 Jeff Law <law@redhat.com>
24573 * tree-ssa-threadupdate.c (redirect_edges): Call
24574 create_edge_and_update_destination_phis as needed.
24575 (create_edge_and_update_destination_phis): Accept new BB argument.
24576 All callers updated.
24577 (thread_block): Do not update the profile when threading around
24578 intermediate blocks.
24579 (thread_single_edge): Likewise.
24580 (determine_bb_domination_status): If BB is not a successor of the
24581 loop header, return NONDOMINATING.
24582 (register_jump_thread): Note when we register a jump thread around
24583 an intermediate block.
24584 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24585 (thread_across_edge): Use it.
24587 2011-03-28 Tristan Gingold <gingold@adacore.com>
24589 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24590 when for_return is 2.
24592 2011-03-28 Jeff Law <law@redhat.com>
24594 * var-tracking.c (canonicalize_values_mark): Delete unused
24596 (canonicalize_values_star, set_variable_part): Likewise.
24597 (clobber_variable_part, delete_variable_part): Likewise.
24599 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24601 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24603 2011-03-28 Martin Jambor <mjambor@suse.cz>
24605 * tree-inline.c (expand_call_inline): Do not check that destination
24607 (optimize_inline_calls): Assert that destination node is analyzed.
24608 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24609 not call tree_lowering_passes.
24610 * cgraph.h (cgraph_analyze_function): Declare.
24611 * cgraphunit.c (cgraph_analyze_function): Make public.
24613 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24615 * config/sparc/sparc-opts.h: New.
24616 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24617 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24618 (sparc_option_override): Store processor_type enumeration rather
24619 than string in cpu_default. Remove name and enumeration from
24620 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24621 without using sparc_select. Use target_flags_explicit instead of
24623 * config/sparc/sparc.h (enum processor_type): Move to
24625 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24626 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24627 HeaderInclude entry.
24628 (mcpu=, mtune=): Use Var and Enum.
24629 (sparc_processor_type): New Enum and EnumValue entries.
24631 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24632 Iain Sandoe <iains@gcc.gnu.org>
24635 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24637 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24639 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24640 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24641 Insert new statements at it in lieu of STMT.
24642 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24643 * tree-vect-stmts.c (vectorizable_store): Likewise.
24644 (vectorizable_load): Likewise.
24646 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24648 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24653 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24655 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24656 unaligned 256bit load/store.
24657 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24658 (*avx_movdqu<avxmodesuffix>): Likewise.
24660 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24663 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24664 * config/pa/pa.md (iordi3): Use new predicate in expander.
24665 (iorsi3): Likewise.
24667 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24669 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24670 FUNCTION_VALUE_REGNO_P): Remove macros.
24671 * config/mips/mips-protos.h (mips_function_value): Remove.
24672 * config/mips/mips.c (mips_function_value): Rename to...
24673 (mips_function_value_1): ... this. Make static. Handle receiving
24674 the function type in 'fn_decl_or_type' argument.
24675 (mips_function_value, mips_libcall_value,
24676 mips_function_value_regno_p): New function.
24677 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24678 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24680 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24682 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24683 and -mavx256-split-unaligned-store.
24684 (ix86_option_override_internal): Split 32-byte AVX unaligned
24685 load/store by default.
24686 (ix86_avx256_split_vector_move_misalign): New.
24687 (ix86_expand_vector_move_misalign): Use it.
24689 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24690 -mavx256-split-unaligned-store.
24692 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24693 256bit load/store. Generate unaligned store on misaligned memory
24695 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24697 (*avx_movdqu<avxmodesuffix>): Likewise.
24699 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24700 -mavx256-split-unaligned-store.
24702 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24705 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
24708 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24710 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
24711 opno arguments with an expand_operand. Use create_input_operand.
24712 (mips_prepare_builtin_target): Delete.
24713 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
24715 (mips_expand_builtin_direct): Use create_output_operand and
24716 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
24717 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
24718 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
24720 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
24722 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
24724 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
24726 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
24728 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
24729 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
24730 basic blocks and call commit_edge_insertions directly.
24731 (fixup_abnormal_edges): Move from here to...
24732 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
24733 on the edges and return whether some have actually been inserted.
24734 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
24737 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
24739 PR rtl-optimization/48144
24740 * sel-sched-ir.c (merge_history_vect): Factor out from ...
24741 (merge_expr_data): ... here.
24742 (av_set_intersect): Rename to av_set_code_motion_filter.
24743 Update all callers. Call merge_history_vect when an expression
24744 is found in both sets.
24745 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
24747 2011-03-26 Alan Modra <amodra@gmail.com>
24749 * config/rs6000/predicates.md (word_offset_memref_op): Handle
24750 cmodel medium addresses.
24751 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
24752 64-bit gpr loads and stores.
24753 (rs6000_secondary_reload_ppc64): New function.
24754 * config/rs6000/rs6000-protos.h: Declare it.
24755 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
24757 2011-03-26 Alan Modra <amodra@gmail.com>
24760 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
24761 GNU Go in traceback table.
24763 2011-03-25 Richard Henderson <rth@redhat.com>
24765 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
24766 if there are exactly 6 operands.
24767 (set_storage_via_setmem): Similarly.
24769 2011-03-25 Kai Tietz <ktietz@redhat.com>
24771 * collect2.c (write_c_file_stat): Handle backslash
24772 as right-hand directory separator.
24773 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
24774 checking just for slash.
24775 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
24776 instead of checking for trailing slash.
24777 * gcc.c (record_temp_file): Use filename_cmp instead
24779 (do_spec_1): Likewise.
24780 (replace_outfile_spec_function): Likewise.
24781 (is_directory): Use filename_ncmp instead of strncmp.
24782 (print_multilib_info): Likewise.
24783 * gcov.c (find_source): Use filename_cmp instead
24785 (make_gcov_file_name): Fix order of slash/backslash
24787 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
24788 (add_standard_paths): Likewise.
24789 * mips-tfile.c (saber_stop): Handle backslash.
24790 * prefix.c (update_path): Use filename_ncmp instead of
24792 * profile.c (output_location): Use filename_cmp instead
24794 * read-md.c (handle_toplevel_file): Handle backslash.
24795 * tlink.c (frob_extension): Likewise.
24796 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24798 * tree-dump.c (dequeue_and_dump): Handle backslash.
24799 * tree.c (get_file_function_name): Likewise.
24800 * gengtype.c (read_input_list): Likewise.
24801 (get_file_realbasename): Likewise.
24802 (get_output_file_with_visibility): Use filename_cmp
24805 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24807 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24810 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24812 * fold-const.c (expr_location_or): New function.
24813 (fold_truth_not_expr): Call it.
24815 2011-03-25 Jeff Law <law@redhat.com>
24817 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24819 * c-family/c-common.c (def_fn_type): Likewise.
24820 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24821 * emit-rtl.c (gen_rtvec): Likewise.
24822 * lto/lto-lang.c (def_fn_type): Likewise.
24824 2011-03-25 Richard Guenther <rguenther@suse.de>
24826 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24827 also generate copies.
24828 (fini_copy_prop): Handle constant values properly.
24830 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24832 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24833 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24834 (hash_loc_operands, compare_loc_operands): Handle
24835 DW_OP_GNU_entry_value.
24837 2011-03-25 Kai Tietz <ktietz@redhat.com>
24839 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24840 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24841 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24842 comment and use macro TARGET_64BIT_MS_ABI instead.
24843 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24844 and change default behavior for 32-bit MS_ABI.
24845 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24846 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24848 (ix86_cfun_abi): Likewise.
24849 (ix86_maybe_switch_abi): Adjust comment.
24850 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24851 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24852 instead of checking for SYSV_ABI.
24853 (ix86_nsaved_sseregs): Likewise.
24854 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24856 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24857 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24858 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24859 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24860 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24862 2011-03-25 Richard Guenther <rguenther@suse.de>
24864 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24865 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24866 (verify_gimple): Remove.
24867 * tree-cfg.c (verify_gimple_call): Merge verification
24869 (verify_gimple_phi): Merge verification from verify_stmts.
24870 (verify_gimple_label): New function.
24871 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24872 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24873 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24874 (verify_stmts): Rename to verify_gimple_in_cfg.
24875 (verify_gimple_in_cfg): New function.
24876 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24877 * tree-ssa.c (verify_ssa): Likewise.
24878 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24880 2011-03-25 Richard Guenther <rguenther@suse.de>
24882 * passes.c (init_optimization_passes): Add FRE pass after
24885 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24886 Andrew Stubbs <ams@codesourcery.com>
24888 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24890 (arm_movdi_vfp_cortexa8): New pattern.
24891 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24892 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24893 instructions when tuning for Cortex-A8. Set attribute "arch".
24894 * config/arm/arm.md: Move include arm-tune.md up a bit.
24895 (define_attr "arch"): Add "onlya8" and "nota8" values.
24896 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24898 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24902 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24904 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24905 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24906 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24907 * passes.c (init_optimization_passes): Move
24908 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24910 2011-03-25 Kai Tietz <ktietz@redhat.com>
24912 * c-typeck.c (comptypes_internal): Replace target
24913 hook call of comp_type_attributes by version in tree.c file.
24914 * gimple.c (gimple_types_compatible_p_1): Likewise.
24915 * tree-ssa.c (useless_type_conversion_p): Likewise.
24916 * tree.c (build_type_attribute_qual_variant): Likewise.
24917 (attribute_value_equal): New static helper function.
24918 (comp_type_attributes): New function.
24919 (merge_attributes): Use attribute_value_equal for comparison.
24920 (attribute_list_contained): Likewise.
24921 * tree.h (comp_type_attributes): New prototype.
24923 2011-03-25 Richard Guenther <rguenther@suse.de>
24925 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24926 of complex types at -O0.
24927 (verify_gimple_assign_binary): Likewise.
24928 (verify_gimple_assign_ternary): Likewise.
24930 2011-03-24 Mark Wielaard <mjw@redhat.com>
24932 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24933 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24935 2011-03-24 Mark Wielaard <mjw@redhat.com>
24938 * dwarf2out.c (output_abbrev_section): Only write table when
24939 abbrev_die_table_in_use > 1.
24941 2011-02-24 Richard Henderson <rth@redhat.com>
24943 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24944 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24945 (alpha_expand_unaligned_load_words): Use extql.
24946 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24947 (emit_insxl): Handle all modes for consistency.
24949 2011-02-24 Richard Henderson <rth@redhat.com>
24951 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24952 (alpha_expand_unaligned_load): Likewise.
24953 (alpha_expand_unaligned_store): Likewise.
24954 (alpha_expand_unaligned_load_words): Likewise.
24955 (alpha_expand_unaligned_store_words): Likewise.
24956 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24957 (alpha_split_lock_test_and_set_12): Likewise.
24958 (print_operand, alpha_fold_builtin_extxx): Likewise.
24959 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24960 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24961 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24962 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24963 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24964 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24965 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24966 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24967 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24968 (extwl, extll, extql): Similarly.
24969 (inswh, inslh, insqh): Similarly.
24970 (mskbl, mskwl, mskll, mskql): Similarly.
24971 (mskwh, msklh, mskqh): Similarly.
24973 2011-02-24 Richard Henderson <rth@redhat.com>
24975 * config/alpha/alpha.md (attribute isa): Add er, ner.
24976 (attribute enabled): Handle them.
24977 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24979 2011-02-24 Richard Henderson <rth@redhat.com>
24981 * config/alpha/alpha.md (attribute isa): Add vms.
24982 (attribute enabled): Handle it.
24983 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24984 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24985 (*movtf): Rename from *movtf_internal for consistency.
24986 (*movsi): Merge with *movsi_nt_vms.
24987 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24988 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24989 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24990 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24992 2011-02-24 Richard Henderson <rth@redhat.com>
24994 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24995 (extendqisi2, extendhisi2): Likewise.
24996 (extendqidi2): Simplify BWX/non-BWX expansions.
24997 (extendhidi2): Similarly.
24999 2011-02-24 Richard Henderson <rth@redhat.com>
25001 * config/alpha/alpha.md (attribute isa): New.
25002 (attribute enabled): New.
25003 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25004 (zero_extendqisi2, zero_extendqidi2): Similarly.
25005 (zero_extendhisi2, zero_extendhidi2): Similarly.
25006 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25008 2011-02-24 Richard Henderson <rth@redhat.com>
25010 * config/alpha/predicates.md (input_operand): Revert last change;
25011 update comment to mention 32-bit VMS rather than Windows.
25013 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25015 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25016 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25017 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25018 * passes.c (init_optimization_passes): Move
25019 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25021 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25023 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25025 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25027 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25030 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25033 * simplify-rtx.c (simplify_const_unary_operation): Call
25034 real_convert when changing mode class with FLOAT_EXTEND.
25036 2011-03-24 Nick Clifton <nickc@redhat.com>
25038 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25039 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25040 * config/rx/rx.c (rx_option_override): Set align_jumps,
25041 align_loops and align_labels if not set by the user.
25042 (rx_align_for_label): New function.
25043 (rx_max_skip_for_label): New function.
25044 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25045 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25046 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25047 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25048 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25050 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25052 PR rtl-optimization/48263
25053 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25054 and original commutative_p handling. Use maybe_gen_insn.
25056 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25058 * reload.c (find_reloads_subreg_address): Add address_reloaded
25059 parameter and return true there if the full address has been
25061 (find_reloads_toplev): Pass address_reloaded flag.
25062 (find_reloads_address_1): Don't use address_reloaded parameter.
25064 2011-03-24 Jeff Law <law@redhat.com>
25066 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25067 unused variable "ann".
25068 (remove_unused_locals): Likewise.
25070 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25073 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25076 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25078 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25079 for invalid symbolic addresses.
25080 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25083 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25085 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25086 the argument in calls to fold_truth_not_expr.
25088 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25090 * tree.c (record_node_allocation_statistics): New function.
25091 (make_node_stat, copy_node_stat, build_string): Call it.
25092 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25093 (build1_stat, build_omp_clause): Likewise.
25095 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25097 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25100 2011-03-24 Richard Guenther <rguenther@suse.de>
25102 PR tree-optimization/48271
25103 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25104 blocks that still exist.
25106 2011-03-24 Richard Guenther <rguenther@suse.de>
25108 PR tree-optimization/48270
25109 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25110 not free datarefs before ddrs.
25112 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25114 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25115 from the address built for a reference with variable offset.
25117 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25120 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25121 alternatives that can be handled with movq or movabsq insn.
25122 (*movdf_internal): Disable for !TARGET_64BIT.
25123 (*movdf_internal_nointeger): Ditto.
25124 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25126 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25128 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25129 (FUNCTION_ARG_ADVANCE): Likewise.
25130 * tm.texi.in: Change references to them to hook references.
25131 * tm.texi: Regenerate.
25132 * targhooks.c (default_function_arg): Eliminate check for target macro.
25133 (default_function_incoming_arg): Likewise.
25134 (default_function_arg_advance): Likewise.
25135 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25136 (function_arg_advance): Likewise.
25137 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25139 2011-03-24 Richard Guenther <rguenther@suse.de>
25141 PR middle-end/48269
25142 * tree-object-size.c (addr_object_size): Do not double-account
25143 for MEM_REF offsets.
25145 2011-03-24 Diego Novillo <dnovillo@google.com>
25147 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25148 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25149 (lto_input_data_block): Move from lto-opts.c. Make extern.
25151 (lto_input_string): Rename from input_string. Make extern.
25153 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25154 output_string_with_length.
25155 Output 0 to indicate a non-NULL string. Update all callers to
25157 (lto_output_string): Rename from output_string. Make extern.
25159 (lto_output_decl_state_streams): Make extern.
25160 (lto_output_decl_state_refs): Make extern.
25161 * lto-streamer.h (lto_input_string): Declare.
25162 (lto_input_data_block): Declare.
25163 (lto_output_string): Declare.
25164 (lto_output_string_with_length): Declare.
25165 (lto_output_decl_state_streams): Declare.
25166 (lto_output_decl_state_refs): Declare.
25168 2011-03-24 Richard Guenther <rguenther@suse.de>
25170 PR tree-optimization/46562
25171 * tree.c (build_invariant_address): New function.
25172 * tree.h (build_invariant_address): Declare.
25173 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25174 a renamed function moved ...
25175 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25176 Take valueization callback parameter.
25177 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25178 * gimple-fold.h: New file.
25179 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25180 (ccp_fold, fold_const_aggregate_ref,
25181 fold_ctor_reference, fold_nonarray_ctor_reference,
25182 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25183 get_base_constructor): Move ...
25184 * gimple-fold.c: ... here.
25185 (gimple_fold_stmt_to_constant_1): New function
25186 split out from ccp_fold. Take a valueization callback parameter.
25187 Valueize all operands.
25188 (gimple_fold_stmt_to_constant): New wrapper function.
25189 (fold_const_aggregate_ref_1): New function split out from
25190 fold_const_aggregate_ref. Take a valueization callback parameter.
25191 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25192 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25193 invariant POINTER_PLUS_EXPRs to invariant form.
25194 (vn_valueize): New function.
25195 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25196 * tree-vrp.c (vrp_valueize): New function.
25197 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25198 to fold statements to constants.
25199 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25200 function declarations.
25201 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25202 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25204 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25206 * config/h8300/predicates.md (jump_address_operand): Fix register
25209 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25211 * doc/invoke.texi (max-stores-to-sink): Document.
25212 * params.h (MAX_STORES_TO_SINK): Define.
25213 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25214 if either vectorization or if-conversion is disabled.
25215 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25216 tree-vect-data-refs.c vect_equal_offsets.
25217 (dr_equal_offsets_p): New function.
25218 (find_data_references_in_bb): Remove static.
25219 * tree-data-ref.h (find_data_references_in_bb): Declare.
25220 (dr_equal_offsets_p): Likewise.
25221 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25222 (vect_drs_dependent_in_basic_block): Update calls to
25223 vect_equal_offsets.
25224 (vect_check_interleaving): Likewise.
25225 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25226 (cond_if_else_store_replacement): Rename to...
25227 (cond_if_else_store_replacement_1): ... this. Change arguments and
25229 (cond_if_else_store_replacement): New function.
25230 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25231 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25233 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25236 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25237 to subtract lower bound instead of GEN_INT().
25239 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25244 * doc/extend.texi (Alignment): Move section to match order in TOC.
25245 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25246 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25248 2011-03-23 Jeff Law <law@redhat.com>
25250 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25251 before removing the edge.
25253 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25254 it may have been freed by redirect_branch_edge or
25255 redirect_edge_succ_nodup.
25257 2011-03-23 Richard Guenther <rguenther@suse.de>
25259 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25260 (check_va_list_escapes): Likewise.
25261 (check_all_va_list_escapes): Likewise.
25263 2011-03-23 Richard Guenther <rguenther@suse.de>
25265 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25266 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25267 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25268 (alias.o): Likewise.
25269 (ipa-type-escape.o): Remove.
25270 (ipa-struct-reorg.o): Likewise.
25271 (GTFILES): Remove ipa-struct-reorg.c.
25272 * alias.c: Do not include ipa-type-escape.h.
25273 * tree-ssa-alias.c: Likewise.
25274 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25275 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25276 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25277 and ipa-type-escape passes.
25278 * tree-pass.h (pass_ipa_type_escape): Remove.
25279 (pass_ipa_struct_reorg): Likewise.
25280 * ipa-struct-reorg.h: Remove.
25281 * ipa-struct-reorg.c: Likewise.
25282 * ipa-type-escape.h: Likewise.
25283 * ipa-type-escape.c: Likewise.
25284 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25285 (--param struct-reorg-cold-struct-ratio): Likewise.
25286 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25287 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25288 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25290 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25292 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25293 cpu attribute value.
25294 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25295 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25296 * config/s390/s390.c (processor_flags_table): New constant array.
25297 (s390_handle_arch_option): Remove.
25298 (s390_handle_option): Remove s390_handle_arch_option invocations
25299 and OPT_mwarn_framesize_ handling.
25300 (s390_option_override): Remove s390_handle_arch_option invocation.
25301 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25303 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25304 * config/s390/s390.opt (s390_tune, s390_arch)
25305 (march=): Replace s390_arch_option enum and values with
25306 processor_type. Set variable name to s390_arch. Set
25307 initialization value.
25308 (mtune=): Replace s390_arch_option with processor_type. Set
25309 variable name to s390_tune. Set initialization value.
25311 2011-03-23 Julian Brown <julian@codesourcery.com>
25313 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25314 accesses which are not naturally aligned.
25316 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25319 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25321 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25323 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25324 parameter from "int" to "enum insn_code".
25325 (expand_operand_type): New enum.
25326 (expand_operand): New structure.
25327 (create_expand_operand): New function.
25328 (create_fixed_operand, create_output_operand): Likewise
25329 (create_input_operand, create_convert_operand_to): Likewise.
25330 (create_convert_operand_from, create_address_operand): Likewise.
25331 (create_integer_operand): Likewise.
25332 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25333 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25334 (expand_insn, expand_jump_insn): Likewise.
25335 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25336 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25337 (expand_movstr, expand_builtin___clear_cache): Likewise.
25338 (expand_builtin_lock_release): Likewise.
25339 * explow.c (allocate_dynamic_stack_space): Likewise.
25340 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25341 and use the default handling in that case.
25342 * expmed.c (check_predicate_volatile_ok): Delete.
25343 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25344 (emit_cstore): Likewise.
25345 * expr.c (emit_block_move_via_movmem): Likewise.
25346 (set_storage_via_setmem, expand_assignment): Likewise.
25347 (emit_storent_insn, try_casesi): Likewise.
25348 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25349 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25350 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25351 (expand_twoval_unop, expand_twoval_binop): Likewise.
25352 (expand_unop_direct, emit_indirect_jump): Likewise.
25353 (emit_conditional_move, vector_compare_rtx): Likewise.
25354 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25355 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25356 (expand_sync_lock_test_and_set): Likewise.
25357 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25358 (emit_unop_insn): Likewise.
25359 (expand_copysign_absneg): Change icode to an insn_code.
25360 (create_convert_operand_from_type): New function.
25361 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25362 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25363 (expand_insn, expand_jump_insn): Likewise.
25364 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25365 than const_int_operand for operand 2.
25367 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25369 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25372 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25374 * emit-rtl.c (emit_pattern_before_noloc): New function.
25375 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25376 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25377 (emit_pattern_after_noloc): New function.
25378 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25379 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25381 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25383 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25384 (__ffsDI2): Likewise.
25386 2011-03-22 Richard Henderson <rth@redhat.com>
25388 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25389 of !TARGET_ABI_OPEN_VMS.
25390 (alpha_trampoline_init, alpha_start_function): Likewise.
25391 (alpha_expand_epilogue, alpha_file_start): Likewise.
25392 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25393 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25394 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25395 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25396 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25398 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25400 * config/s390/s390-opts.h: New.
25401 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25402 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25403 s390_stack_guard): Remove.
25404 (s390_handle_arch_option): Return void. Take enum
25405 s390_arch_option value instead of string and searching array.
25406 (s390_handle_option): Don't assert that global structures are in
25407 use. Access variables via opts pointer. Use error_at. Don't use
25408 sscanf for -mstack-guard= or -mstack-size=. Update call to
25409 s390_handle_arch_option.
25410 (s390_option_override): Update call to s390_handle_arch_option.
25411 (s390_emit_prologue): Use %d format for s390_stack_size in
25412 diagnostic. Use %wd for HOST_WIDE_INT.
25413 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25414 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25415 * config/s390/s390.opt (config/s390/s390-opts.h): New
25416 HeaderInclude entry.
25417 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25418 s390_arch_flags, s390_warn_framesize): New Variable entries.
25419 (s390_arch_option): New Enum and EnumValue entries.
25420 (march=): Use Enum instead of Var.
25421 (mstack-guard=, mstack-size=): Use UInteger and Var.
25422 (mtune=): Use Enum.
25424 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25426 * config/score/score.c (score_handle_option): Don't assert that
25427 global structures are in use. Access target_flags via opts
25428 pointer. Use value of -march= option to determine target_flags
25430 * config/score/score.opt (march=): Use Enum.
25431 (score_arch): New Enum and EnumValue entries.
25433 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25435 * config/mep/mep.c (option_mtiny_specified): Remove.
25436 (mep_option_override): Move register handling for -mivc2 from
25437 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25438 instead of option_mtiny_specified.
25439 (mep_handle_option): Access target_flags via opts pointer. Don't
25440 assert that global structures are in use. Defer part of -mivc2
25441 handling and move it to mep_option_override.
25442 * config/mep/mep.opt (IVC2): New Mask entry.
25443 (mivc2): Use Var and Defer instead of Mask.
25445 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25447 * config/v850/v850-opts.h: New.
25448 * config/v850/v850.c (small_memory): Replace with
25449 small_memory_physical_max array. Make that array static const.
25450 (v850_handle_memory_option): Take integer value of argument. Take
25451 gcc_options pointer, option text and location. Return void.
25452 Update for changes to small memory structures.
25453 (v850_handle_option): Access target_flags via opts pointer. Don't
25454 assert that global structures are in use. Update calls to
25455 v850_handle_memory_option.
25456 (v850_encode_data_area): Update references to small memory settings.
25457 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
25458 (enum small_memory_type): Move to v850-opts.h.
25459 * config/v850/v850.opt (config/v850/v850-opts.h): New
25460 HeaderInclude entry.
25461 (small_memory_max): New Variable entry.
25462 (msda): Replace by pair of options msda= and msda-. Use UInteger.
25463 (mtda, mzda): Likewise.
25465 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25467 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
25468 pointer. Don't assert that global structures are in use.
25470 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25472 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
25473 via opts pointer. Don't assert that global structures are in use.
25475 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25477 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
25478 (munix=93): Use Var.
25479 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
25480 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
25481 * config/pa/pa-opts.h: New.
25482 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
25483 (pa_handle_option): Don't assert that global structures are in
25484 use. Access target_flags via opts pointer. Don't handle
25485 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
25487 (pa_option_override): Handle deferred OPT_mfixed_range_.
25489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25491 * config/mn10300/mn10300-opts.h: New.
25492 * config/mn10300/mn10300.c (mn10300_processor,
25493 mn10300_tune_string): Remove.
25494 (mn10300_handle_option): Don't assert that global structures are
25495 in use. Access mn10300_processor via opts pointer. Don't handle
25497 * config/mn10300/mn10300.h (enum processor_type): Move to
25499 (mn10300_processor): Remove.
25500 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
25501 HeaderInclude entry.
25502 (mn10300_processor): New Variable entry.
25505 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25507 * config/microblaze/microblaze.c: Don't include opts.h.
25508 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
25509 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
25510 (mno-clearbss): Use Var and Warn.
25512 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25514 * config/m32r/m32r-opts.h: New.
25515 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
25516 (m32r_handle_option): Don't assert that global structures are in
25517 use. Access target_flags and m32r_cache_flush_func via opts
25518 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
25519 OPT_mno_flush_trap here.
25520 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
25521 include of m32r-opts.h.
25522 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
25523 HeaderInclude entry.
25524 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
25525 (mmodel=): Use Enum and Var.
25526 (m32r_model): New Enum and EnumValue entries.
25527 (mno-flush-trap): Use Var.
25528 (msdata=): Use Enum and Var.
25529 (m32r_sdata): New Enum and EnumValue entries.
25531 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25533 * config/m32c/m32c.c: Don't include opts.h.
25534 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25535 m32c_handle_option): Remove.
25536 (m32c_option_override): Check global_options_set.x_target_memregs
25537 instead of target_memregs_set.
25538 * config/m32c/m32c.h (target_memregs): Remove.
25539 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25542 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25544 * config/iq2000/iq2000-opts.h: New.
25545 * config/iq2000/iq2000.c: Don't include opts.h.
25546 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25547 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25548 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25549 HeaderInclude entry.
25550 (iq2000_tune): New Variable entry.
25551 (march=): Add comment. Use Enum.
25552 (iq2000_arch): New Enum and EnumValue entries.
25553 (mcpu=): Use Enum and Var.
25554 (iq2000_tune): New Enum and EnumValue entries.
25556 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25558 * config/ia64/ia64-opts.h: New.
25559 * config/ia64/ia64.c (ia64_tune): Remove.
25560 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25561 here. Use error_at.
25562 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25563 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25564 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25565 HeaderInclude entry.
25566 (ia64_tune): New Variable entry.
25567 (mfixed-range=): Use Defer and Var.
25568 (mtune=): Use Enum and Var.
25569 (ia64_tune): New Enum and EnumValue entries.
25571 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25573 * config/frv/frv-opts.h: New.
25574 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25576 (frv_cpu_type): Remove.
25577 * config/frv/frv.c: Don't include opts.h.
25578 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25579 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25580 (frv_cpu_type): New Variable entry.
25581 (frv_cpu): New Enum and EnumValue entries.
25583 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25585 * config/cris/cris.c (cris_handle_option): Access target_flags via
25586 opts pointer. Don't assert that global structures are in use.
25587 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25588 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25590 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25592 * config/bfin/bfin-opts.h: New.
25593 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25594 bfin_si_revision, bfin_workarounds): Remove.
25595 (bfin_cpus): Make static const.
25596 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25597 not bfin_lib_id_given.
25598 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25599 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25600 pointer. Use error_at. Don't assert that global structures are in use.
25601 * config/bfin/bfin.h: Include bfin-opts.h.
25602 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25603 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25604 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25605 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25608 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25610 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25611 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25612 or -msoft-float here.
25613 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25614 -msoft-float and -mhard-float.
25615 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25616 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25618 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25620 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25621 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25623 (LIBGCC_SPEC): Don't handle -msoft-float.
25624 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25626 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25628 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25629 -mfloat-abi=*, not -msoft-float and -mhard-float.
25630 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25632 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25633 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25634 mhard-float and msoft-float.
25635 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25636 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25637 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25638 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25640 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25641 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25643 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25645 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25648 2011-03-22 Richard Henderson <rth@redhat.com>
25650 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25651 TARGET_ABI_WINDOWS_NT.
25652 (alpha_output_function_end_prologue): Likewise.
25653 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25654 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25655 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25656 (trap, *movsi_nt_vms): Likewise.
25657 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25658 (*tablejump_osf_nt_internal): Remove.
25659 * config/alpha/predicates.md (input_operand): Only test Pmode.
25661 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25663 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25664 via opts pointer. Use error_at. Don't assert that global
25665 structures are in use.
25667 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25669 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25670 (ix86_handle_option): Access ix86_isa_flags and
25671 ix86_isa_flags_explicit via opts pointer. Don't assert that
25672 global structures are in use.
25673 (ix86_function_specific_save, ix86_function_specific_restore):
25674 Update ix86_isa_flags_explicit field name.
25675 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25676 (ix86_isa_flags_explicit): Rename TargetSave entry to
25677 x_ix86_isa_flags_explicit.
25679 2011-03-22 Richard Henderson <rth@redhat.com>
25681 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25682 (alpha_option_override, direct_return): Likewise.
25683 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25684 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25685 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25686 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25687 (alpha_expand_epilogue, alpha_end_function): Likewise.
25688 (alpha_init_libfuncs): Likewise.
25689 (struct machine_function): Remove unicosmk members.
25690 (print_operand) ['t']: Remove.
25691 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25692 unicosmk_output_module_name, unicosmk_output_common,
25693 current_section_align, unicosmk_output_text_section_asm_op,
25694 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25695 unicosmk_section_type_flags, unicosmk_unique_section,
25696 unicosmk_asm_named_section, unicosmk_insert_attributes,
25697 unicosmk_output_align, unicosmk_defer_case_vector,
25698 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25699 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25700 unicosmk_output_ssib, unicosmk_add_call_info_word,
25701 unicosmk_extern_head, unicosmk_output_default_externs,
25702 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25703 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25704 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25705 * config/alpha/alpha-protos.h: Update.
25706 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25707 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
25708 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
25709 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
25710 (*mulsi_se, mulvsi3): Likewise.
25711 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
25712 (*divmodsi_internal, call, call_value, realign): Likewise.
25713 (moddi3, umoddi3): Likewise; remove duplicate expander.
25714 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
25715 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
25716 (*movdi_nofix): Remove r/U alternative.
25717 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
25718 * config/alpha/constraints.md ("U"): Remove.
25719 * config/alpha/predicates.md (call_operand"): Don't test
25720 TARGET_ABI_UNICOSMK.
25722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25724 * target.def (handle_option): Take gcc_options and
25725 cl_decoded_option pointers and location_t.
25726 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
25727 * doc/tm.texi: Regenerate.
25728 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
25729 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
25730 * lto-opts.c (lto_reissue_options): Generate option structure for
25731 targetm.handle_option call.
25732 * opts.c (target_handle_option): Update call to
25733 targetm.handle_option. Remove assertions about values now passed
25735 * targhooks.c (default_target_handle_option): New.
25736 * targhooks.h (default_target_handle_option): Declare.
25737 * config/alpha/alpha.c: Include opts.h.
25738 (alpha_handle_option): Update to new hook interface.
25739 * config/arm/arm.c: Include opts.h.
25740 (arm_handle_option): Update to new hook interface.
25741 * config/arm/t-arm (arm.o): Update dependencies.
25742 * config/bfin/bfin.c: Include opts.h.
25743 (bfin_handle_option): Update to new hook interface.
25744 * config/cris/cris.c: Include opts.h.
25745 (cris_handle_option): Update to new hook interface.
25746 * config/frv/frv.c: Include opts.h.
25747 (frv_handle_option): Update to new hook interface.
25748 * config/i386/i386.c: Include opts.h.
25749 (ix86_handle_option): Update to new hook interface.
25750 (ix86_valid_target_attribute_inner_p): Generate option structure
25751 for call to ix86_handle_option.
25752 * config/i386/t-i386 (i386.o): Update dependencies.
25753 * config/ia64/ia64.c: Include opts.h.
25754 (ia64_handle_option): Update to new hook interface.
25755 * config/ia64/t-ia64 (ia64.o): Update dependencies.
25756 * config/iq2000/iq2000.c: Include opts.h.
25757 (iq2000_handle_option): Update to new hook interface.
25758 * config/m32c/m32c.c: Include opts.h.
25759 (m32c_handle_option): Update to new hook interface.
25760 * config/m32r/m32r.c: Include opts.h.
25761 (m32r_handle_option): Update to new hook interface.
25762 * config/m68k/m68k.c: Include opts.h.
25763 (m68k_handle_option): Update to new hook interface.
25764 * config/mep/mep.c: Include opts.h.
25765 (mep_handle_option): Update to new hook interface.
25766 * config/microblaze/microblaze.c: Include opts.h.
25767 (microblaze_handle_option): Update to new hook interface.
25768 * config/mips/mips.c: Include opts.h.
25769 (mips_handle_option): Update to new hook interface.
25770 * config/mn10300/mn10300.c: Include opts.h.
25771 (mn10300_handle_option): Update to new hook interface.
25772 * config/pa/pa.c: Include opts.h.
25773 (pa_handle_option): Update to new hook interface.
25774 * config/pdp11/pdp11.c: Include opts.h.
25775 (pdp11_handle_option): Update to new hook interface.
25776 * config/rs6000/rs6000.c: Include opts.h.
25777 (rs6000_handle_option): Update to new hook interface.
25778 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
25779 * config/rx/rx.c: Include opts.h.
25780 (rx_handle_option): Update to new hook interface.
25781 * config/s390/s390.c: Include opts.h.
25782 (s390_handle_option): Update to new hook interface.
25783 * config/score/score.c: Include opts.h.
25784 (score_handle_option): Update to new hook interface.
25785 * config/sh/sh.c: Include opts.h.
25786 (sh_handle_option): Update to new hook interface.
25787 * config/sparc/sparc.c: Include opts.h.
25788 (sparc_handle_option): Update to new hook interface.
25789 * config/v850/v850.c: Include opts.h.
25790 (v850_handle_option): Update to new hook interface.
25792 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25794 * gcc.c (driver_unknown_option_callback): Only permit and save
25795 unknown -Wno- options.
25796 (driver_wrong_lang_callback): Save options directly instead of via
25797 driver_unknown_option_callback.
25799 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25801 * combine.c (simplify_set): Try harder to find the best CC mode when
25802 simplifying a nested COMPARE on the RHS.
25804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25806 * config/alpha/gnu.h: Remove.
25807 * config/arc: Remove directory.
25808 * config/arm/netbsd.h: Remove.
25809 * config/arm/t-pe: Remove.
25810 * config/crx: Remove directory.
25811 * config/i386/netbsd.h: Remove.
25812 * config/m68hc11: Remove directory.
25813 * config/m68k/uclinux-oldabi.h: Remove.
25814 * config/mcore/mcore-pe.h: Remove.
25815 * config/mcore/t-mcore-pe: Remove.
25816 * config/netbsd-aout.h: Remove.
25817 * config/rs6000/gnu.h: Remove.
25818 * config/sh/sh-symbian.h: Remove.
25819 * config/sh/symbian-base.c: Remove.
25820 * config/sh/symbian-c.c: Remove.
25821 * config/sh/symbian-cxx.c: Remove.
25822 * config/sh/symbian-post.h: Remove.
25823 * config/sh/symbian-pre.h: Remove.
25824 * config/sh/t-symbian: Remove.
25825 * config/svr3.h: Remove.
25826 * config/vax/netbsd.h: Remove.
25827 * config.build: Don't handle i[34567]86-*-pe.
25828 * config.gcc: Remove handling of deprecations for most deprecated
25830 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25831 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25832 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25833 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25834 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25835 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25837 * config.host: Don't handle i[34567]86-*-pe.
25838 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25839 (ASM_SPEC32): Don't handle -mcall-gnu.
25840 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25842 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25843 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25844 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25845 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25846 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25847 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25848 conditional on SYMBIAN.
25849 * configure.ac: Don't handle powerpc*-*-gnu*.
25850 * configure: Regenerate.
25851 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25852 * doc/install-old.texi (m6811, m6812): Don't mention.
25853 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25854 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25855 (m68k-uclinuxoldabi): Don't mention.
25856 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25858 (-mcall-gnu): Remove.
25859 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25860 families): Remove constraint documentation.
25862 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25864 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25865 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25866 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25868 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25871 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25872 vector when peeking at the next token for vector, don't expand the
25875 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25877 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25878 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25879 * config/avr/avr.c (init_cumulative_args)
25880 (avr_function_arg_advance): Use it.
25881 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25883 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25884 (avr_function_ok_for_sibcall): ...this new function.
25885 (avr_lookup_function_attribute1): New static Function.
25886 (avr_naked_function_p, interrupt_function_p)
25887 (signal_function_p, avr_OS_task_function_p)
25888 (avr_OS_main_function_p): Use it.
25889 * config/avr/avr.md ("sibcall", "sibcall_value")
25890 ("sibcall_epilogue"): New expander.
25891 ("*call_insn", "*call_value_insn"): New insn.
25892 ("call_insn", "call_value_insn"): Remove
25893 ("call", "call_value", "epilogue"): Change expander to handle
25896 2011-03-21 Nick Clifton <nickc@redhat.com>
25898 * doc/invoke.texi (Overall Options): Move closing brace to end of
25900 (Optimization Options): Add missing @gol.
25901 (Directory Options): Likewise.
25902 (i386 and x86-64 Options): Likewise.
25903 (RS6000 and PowerPC Options): Likewise.
25904 (i386 and x86-64 Windows Options): Likewise.
25905 (V850 Options): Add text missing from descriptions.
25907 2011-03-22 Richard Henderson <rth@redhat.com>
25909 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25910 (avr_incoming_return_addr_rtx): New.
25911 (emit_push_byte): New.
25912 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25913 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25914 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25915 (emit_pop_byte): New.
25916 (expand_epilogue): Use it. Pop frame pointer by bytes.
25917 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25918 (INCOMING_RETURN_ADDR_RTX): New.
25919 (INCOMING_FRAME_SP_OFFSET): New.
25920 (ARG_POINTER_CFA_OFFSET): New.
25921 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25922 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25925 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25927 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25929 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25930 (FUNCTION_ARG_ADVANCE): Likewise.
25931 * tm.texi.in: Change references to them to hook references.
25932 * tm.texi: Regenerate.
25933 * targhooks.c (default_function_arg): Eliminate check for target
25935 (default_function_incoming_arg): Likewise.
25936 (default_function_arg_advance): Likewise.
25937 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25938 (function_arg_advance): Likewise.
25939 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25941 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25943 * tree.c (build_call_1): New function.
25944 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25946 2011-03-22 Richard Guenther <rguenther@suse.de>
25948 PR tree-optimization/48228
25949 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25950 for single-arg PHIs.
25952 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25954 PR rtl-optimization/48143
25955 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25956 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25957 sse2_cvtps2pd): Likewise.
25959 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25961 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25963 2011-03-22 Richard Guenther <rguenther@suse.de>
25965 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25966 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25967 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25968 and REALIGN_LOAD_EXPR.
25969 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25970 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25971 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25972 DOT_PROD_EXPR case ...
25973 (expand_expr_real_2): ... here.
25974 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25975 and REALIGN_LOAD_EXPR.
25976 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25977 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25978 (vect_create_epilog_for_reduction): Likewise.
25979 (vectorizable_reduction): Likewise.
25980 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25981 * tree-vect-stmts.c (vectorizable_load): Likewise.
25983 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25985 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25987 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25989 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25990 handling for PLTOFF/GOTOFF.
25992 2011-03-22 Nick Clifton <nickc@redhat.com>
25994 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25995 trailing backslash from the end of the macro definition.
25997 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25999 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26002 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26004 * expr.h (prepare_operand): Move to...
26005 * optabs.h (prepare_operand): ...here and change the insn code
26006 parameter from "int" to "enum insn_code".
26007 (insn_operand_matches): Declare.
26008 * expr.c (init_expr_target): Use insn_operand_matches.
26009 (compress_float_constant): Likewise.
26010 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26011 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26012 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26013 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26015 (gen_cond_trap): Likewise.
26016 (prepare_operand): Likewise. Change icode to an insn_code.
26017 (insn_operand_matches): New function.
26018 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26019 * reload1.c (gen_reload): Likewise.
26020 * targhooks.c (default_secondary_reload): Likewise.
26022 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26024 * config/alpha/alpha.md (unspec): New define_c_enum.
26027 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26030 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26031 between a call and its CALL_ARG_LOCATION note.
26033 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26035 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26037 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26041 * c-common.c (shorten_compare): If primopN is first sign-extended
26042 to opN and then zero-extended to result type, set primopN to opN.
26044 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26046 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26047 for barrier handlers.
26049 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26051 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26052 UNSPEC constants to be in the unspec enumeration, and redefine
26053 all UNSPECV constants to be in the unspecv enumeration, so that
26054 dumps print which unspec/unspec_volatile this is.
26055 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26056 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26057 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26058 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26059 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26061 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26062 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26063 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26064 * config/rs6000/sync.md (isync, lwsync): Ditto.
26066 2011-03-21 Richard Guenther <rguenther@suse.de>
26068 * params.def (lto-min-partition): Fix typo.
26070 2011-03-21 Richard Guenther <rguenther@suse.de>
26073 * c-decl.c (grokdeclarator): Drop to the main variant only
26074 for array types. Drop flag_gen_aux_info check.
26076 2011-03-21 Richard Guenther <rguenther@suse.de>
26078 PR translation/47911
26079 * params.def (lto-partitions): Fix typo.
26080 (lto-min-partition): Fix wording.
26082 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26084 * config/rs6000/t-freebsd: Remove duplication from file.
26086 2011-03-21 Richard Guenther <rguenther@suse.de>
26088 PR middle-end/47661
26089 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26091 2011-03-21 Richard Guenther <rguenther@suse.de>
26094 * params.def (lto-partitions): Require at least 1 partition.
26096 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26098 * gthr-solaris.h: Remove.
26099 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26100 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26101 (LIB_SPEC): Likewise.
26102 * config/sol2.opt (threads): Remove.
26103 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26104 (sparc*-*-solaris2*): Likewise.
26105 * configure.ac (enable_threads): Enable solaris support.
26106 * configure: Regenerate.
26107 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26108 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26111 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26113 * config.gcc: Obsolete *-*-solaris2.8*.
26114 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26116 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26119 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26120 reference. Solaris 8 perl works.
26122 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26125 * doc/install.texi (Prerequisites): Move jar etc. up.
26126 Explain support library version requirements.
26128 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26131 * doc/install.texi (Prerequisites): Move Perl to build
26132 requirements. Always necessary on Solaris 2 with Sun ld.
26134 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26136 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26138 (Specific, i?86-*-solaris2.[89]): Likewise.
26139 (Specific, i?86-*-solaris2.10): Likewise.
26140 (Specific, mips-sgi-irix6): Likewise.
26141 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26142 Update for binutils 2.21.
26144 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26146 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26147 Allow -fuse-linker-plugin for non-default plugin linker.
26148 * configure: Regenerate.
26150 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26153 * gengtype.c (files_rules): Added rule for cp/parser.h.
26155 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26158 * config/s390/s390.c (s390_delegitimize_address): Don't call
26159 lowpart_subreg if orig_x has BLKmode.
26161 2011-03-21 Kai Tietz <ktietz@redhat.com>
26164 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26165 * tree.h (attribute_spec): Add new member affects_type_identity.
26166 * attribs.c (empty_attribute_table): Adjust attribute_spec
26168 * config/alpha/alpha.c: Likewise.
26169 * config/arc/arc.c: Likewise.
26170 * config/arm/arm.c: Likewise.
26171 * config/avr/avr.c: Likewise.
26172 * config/bfin/bfin.c: Likewise.
26173 * config/crx/crx.c: Likewise.
26174 * config/darwin.h: Likewise.
26175 * config/h8300/h8300.c: Likewise.
26176 * config/i386/cygming.h: Likewise.
26177 * config/i386/i386.c: Likewise.
26178 * config/ia64/ia64.c: Likewise.
26179 * config/m32c/m32c.c: Likewise.
26180 * config/m32r/m32r.c: Likewise.
26181 * config/m68hc11/m68hc11.c: Likewise.
26182 * config/m68k/m68k.c: Likewise.
26183 * config/mcore/mcore.c: Likewise.
26184 * config/mep/mep.c: Likewise.
26185 * config/microblaze/microblaze.c: Likewise.
26186 * config/mips/mips.c: Likewise.
26187 * config/rs6000/rs6000.c: Likewise.
26188 * config/rx/rx.c: Likewise.
26189 * config/sh/sh.c: Likewise.
26190 * config/sol2.h: Likewise.
26191 * config/sparc/sparc.c: Likewise.
26192 * config/spu/spu.c: Likewise.
26193 * config/stormy16/stormy16.c: Likewise.
26194 * config/v850/v850.c: Likewise.
26196 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26198 * simplify-rtx.c (simplify_binary_operation_1): Handle
26199 (xor (and A B) C) case when B and C are both constants.
26201 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26203 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26205 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26208 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26210 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26212 PR rtl-optimization/48156
26213 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26214 assume df and df_lr are not NULL.
26216 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26219 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26220 between a call and its CALL_ARG_LOCATION note.
26222 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26225 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26226 between a call and its corresponding CALL_ARG_LOCATION note.
26228 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26230 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26231 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26232 * haifa-sched.c (setup_ref_regs): Ditto.
26233 * caller-save.c (add_used_regs_1): Ditto.
26234 * dse.c (look_for_hardregs): Ditto.
26235 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26236 * sched-rgn.c (check_live_1): Ditto.
26238 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26240 * c-decl.c (diagnose_mismatched_decls): Give an error for
26241 redefining a typedef with variably modified type.
26243 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26245 * c-decl.c (grokfield): Don't allow typedefs for structures or
26246 unions with no tag by default.
26247 * doc/extend.texi (Unnamed Fields): Update.
26249 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26251 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26252 Rewrite using indirect functions.
26253 (lwp_slwpcb): Ditto.
26254 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26255 (avx_vinsertf128<mode>): Ditto.
26257 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26259 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26262 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26264 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26265 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26267 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26269 PR rtl-optimization/48170
26270 * gcse.c (hoist_code): Remove bogus asserts.
26272 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26274 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26275 computation for prologue/epilogue.
26277 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26279 * Makefile.in (check-consistency): Remove.
26281 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26284 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26285 arange_table_in_use is 0, but either text_section_used or
26286 cold_text_section_used is true. Don't call it if
26287 !info_section_emitted.
26289 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26291 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26292 FUNCTION_VALUE_REGNO_P): Remove.
26293 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26295 * config/avr/avr.c (avr_ret_register): Make static inline.
26296 (avr_function_value_regno_p): New function.
26297 (avr_libcall_value): Make static. Add 'func' argument.
26298 (avr_function_value): Make static. Rename 'func' argument to
26299 'fn_decl_or_type', forward it to avr_libcall_value. Call
26300 avr_ret_register function instead of RET_REGISTER macro.
26301 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26303 2011-03-18 Jason Merrill <jason@redhat.com>
26306 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26308 2011-03-18 Richard Guenther <rguenther@suse.de>
26310 * doc/install.texi (--enable-gold): Remove.
26311 (--with-plugin-ld): Document.
26312 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26314 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26316 PR middle-end/47790
26317 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26318 again after expansion changes.
26320 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26322 * combine.c (try_combine): Do simplification only call of
26323 subst() on i2 even when i1 is present. Update comments.
26325 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26327 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26328 and UNSPEC_PCREL_SYMOFF.
26330 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26332 * config/s390/s390.md: Use define_c_enum for the unspec constant
26335 2011-03-18 Richard Henderson <rth@redhat.com>
26336 Jakub Jelinek <jakub@redhat.com>
26339 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26340 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26342 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26344 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26345 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26346 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26347 Change return type to bool.
26348 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26350 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26353 * var-tracking.c (prepare_call_arguments): If CALL target
26354 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26355 pc instead of looking it up using cselib_lookup and use
26356 Pmode for it if x has VOIDmode.
26357 * dwarf2out.c (gen_subprogram_die): If also both first and
26358 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26361 * function.c (assign_parms): For data.passed_pointer parms
26362 use MEM of data.entry_parm instead of data.entry_parm itself
26363 as DECL_INCOMING_RTL.
26364 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26365 also when passed and declared mode is the same, DECL_RTL
26366 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26369 2011-03-16 Jeff Law <law@redhat.com>
26371 PR rtl-optimization/37273
26372 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26373 handle them like argument loads from stack slots. Do not double
26374 count memory for memory constants and argument loads from stack slots.
26376 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26379 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26381 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26384 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26386 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26389 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26391 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26392 Clear call_arg_locations and call_arg_loc_last always.
26394 PR middle-end/48152
26395 * var-tracking.c (prepare_call_arguments): If argument needs to be
26396 passed by reference, adjust argtype and mode.
26398 2011-03-17 Richard Guenther <rguenther@suse.de>
26400 PR middle-end/48134
26401 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26402 a value make sure to fold the statement.
26404 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26407 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26408 return condition with !cfun->calls_alloca.
26410 2011-03-17 Richard Guenther <rguenther@suse.de>
26413 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26414 origin for decls in other ltrans units.
26415 (input_varpool_node): Likewise.
26417 2011-03-17 Richard Guenther <rguenther@suse.de>
26419 PR middle-end/48165
26420 * tree-object-size.c (compute_object_offset): Properly return
26421 the offset operand of MEM_REFs as sizetype.
26423 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26425 PR rtl-optimization/48141
26426 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26427 * dse.c: Include params.h.
26428 (active_local_stores_len): New variable.
26429 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26431 (record_store, check_mem_read_rtx): Decrease it when removing
26433 (scan_insn): Likewise. Increase it when adding to chain, if it
26434 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26435 set active_local_stores to NULL before the addition.
26436 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26438 PR rtl-optimization/48141
26439 * dse.c (record_store): If no positions are needed in an insn
26440 that cannot be deleted, at least unchain it from active_local_stores.
26442 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26445 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26446 (lookup_type_die_strip_naming_typedef): ... here.
26447 (get_context_die): Use it.
26448 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26449 the anonymous struct named by the naming typedef.
26451 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26454 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26455 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26457 2011-03-16 Jeff Law <law@redhat.com>
26459 * tree-vrp.c (identify_jump_threads): Slightly simplify type
26460 check for operands of conditional. Allow type to be a pointer.
26462 2011-03-16 Richard Guenther <rguenther@suse.de>
26464 PR tree-optimization/48149
26465 * fold-const.c (fold_binary_loc): Fold
26466 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
26468 2011-03-16 Richard Guenther <rguenther@suse.de>
26470 PR tree-optimization/26134
26471 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
26472 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
26473 (non_rewritable_mem_ref_base): Handle complex type component
26474 accesses, constrain offsets for vector and complex extracts
26477 2011-03-16 Richard Guenther <rguenther@suse.de>
26479 PR tree-optimization/48146
26480 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
26481 operands avoiding the need for renaming.
26483 2011-03-16 Richard Guenther <rguenther@suse.de>
26485 * gimple-fold.c (maybe_fold_reference): Open-code relevant
26486 constant folding. Move MEM_REF canonicalization first.
26487 Rely on fold_const_aggregate_ref for initializer folding.
26488 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
26490 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26492 PR middle-end/48136
26493 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26494 arg0/arg1 or their arguments are always fold converted to matching
26497 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
26500 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26503 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
26504 Handle in-tree gold.
26505 (ld_vers): Extract binutils version for gold.
26506 (gcc_cv_ld_hidden): Handle gold here.
26507 (gcc_cv_lto_plugin): Determine level of linker plugin support.
26508 * configure: Regenerate.
26509 * config.in: Regenerate.
26510 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
26511 -fuse-linker-plugin otherwise.
26512 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
26513 (LINK_COMMAND_SPEC): Use it.
26514 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
26516 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26518 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
26519 * calls.c: Remove debug.h include.
26520 (emit_call_1): Don't call virtual_call_token debug hook.
26521 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
26522 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
26523 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
26524 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
26525 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
26526 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
26527 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
26528 dwarf2out_virtual_call): Remove.
26529 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
26530 copy_call_info and virtual_call hooks.
26531 (dwarf2out_init): Don't initialize vcall_insn_table,
26532 debug_dcall_section and debug_vcall_section.
26533 (prune_unused_types): Don't mark nodes from dcall_table.
26534 (dwarf2out_finish): Don't output dcall or vcall tables.
26535 * final.c (final_scan_insn): Don't call direct_call or
26536 virtual_call debug hooks.
26537 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26538 virtual_call_token, copy_call_info and virtual_call hooks.
26539 (debug_nothing_uid): Remove prototype.
26540 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26541 copy_call_info and virtual_call hooks.
26542 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26543 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26544 * debug.c (do_nothing_debug_hooks): Likewise.
26545 (debug_nothing_uid): Remove.
26546 * doc/invoke.texi (-fenable-icf-debug): Remove.
26547 * common.opt (-fenable-icf-debug): Likewise.
26549 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26550 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26551 call's MEM. Handle functions returning aggregate through a hidden
26552 first pointer. For virtual calls add clobbered pc to call arguments
26554 * dwarf2out.c (gen_subprogram_die): Emit
26555 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26559 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26560 * rtl.h (ENTRY_VALUE_EXP): Define.
26561 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26562 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26563 * print-rtl.c (print_rtx): Likewise.
26564 * gengtype.c (adjust_field_rtx_def): Likewise.
26565 * var-tracking.c (vt_add_function_parameter): Adjust
26566 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26567 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26568 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26569 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26570 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26572 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26573 Call var_location debug hook even on CALL_INSNs.
26574 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26575 * rtl.def (ENTRY_VALUE): New.
26576 * dwarf2out.c: Include cfglayout.h.
26577 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26578 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26579 (struct call_arg_loc_node): New type.
26580 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26581 tail_call_site_count): New variables.
26582 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26583 DW_TAG_GNU_call_site_parameter.
26584 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26585 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26586 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26587 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26588 and DW_AT_GNU_all_source_call_sites.
26589 (mem_loc_descriptor): Handle ENTRY_VALUE.
26590 (add_src_coords_attributes): Don't add enything if
26591 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26592 (dwarf2out_abstract_function): Save and clear call_arg_location,
26593 call_site_count and tail_call_site_count around dwarf2out_decl call.
26594 (gen_call_site_die): New function.
26595 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26596 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26597 (dwarf2out_function_decl): Clear call_arg_locations,
26598 call_arg_loc_last, set call_site_count and tail_call_site_count
26599 to -1 and free block_map.
26600 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26601 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26602 followed by any real instructions.
26603 (dwarf2out_begin_function): Set call_site_count and
26604 tail_call_site_count to 0.
26605 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26606 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26607 attempt to force a DIE for it and worst case remove the attribute.
26608 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26609 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26611 * var-tracking.c: Include tm_p.h.
26612 (vt_stack_adjustments): For calls call note_register_arguments.
26613 (argument_reg_set): New variable.
26614 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26615 ensure the VALUE is resolved.
26616 (call_arguments): New variable.
26617 (prepare_call_arguments): New function.
26618 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26619 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26620 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26621 always use the best expression.
26622 (vt_expand_loc): Add ignore_cur_loc argument.
26623 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26624 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26625 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26626 note for all calls.
26627 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26628 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26629 argument. Don't call cselib_preserve_only_values and
26630 cselib_reset_table.
26631 (note_register_arguments): New function.
26632 (vt_initialize): Compute argument_reg_set. Call
26633 vt_add_function_parameters before processing basic blocks instead of
26634 afterwards. For calls call prepare_call_arguments before calling
26635 cselib_process_insn.
26636 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26637 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26638 (var-tracking.o): Depend on $(TM_P_H).
26639 * cfglayout.h (insn_scope): New prototype.
26640 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26641 * cfglayout.c (insn_scope): No longer static.
26642 * insn-notes.def (CALL_ARG_LOCATION): New.
26643 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26644 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26645 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26646 nothing for DECL_EXTERNAL BLOCK_VARS.
26648 2011-03-16 Alan Modra <amodra@gmail.com>
26651 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26652 create invalid offset address for vsx splat insn.
26653 * config/rs6000/predicates.md (splat_input_operand): New.
26654 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26656 2011-03-15 Xinliang David Li <davidxl@google.com>
26659 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26660 (normalize_preds): New function.
26661 (is_use_properly_guarded): Normalize def predicates.
26663 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26666 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26667 in the output template.
26669 2011-03-15 Richard Guenther <rguenther@suse.de>
26671 PR middle-end/47650
26672 * tree-pretty-print.c (dump_function_declaration): Properly
26673 dump unprototyped and varargs function types.
26675 2011-03-15 Richard Guenther <rguenther@suse.de>
26677 PR tree-optimization/13954
26678 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26681 2011-03-15 Richard Guenther <rguenther@suse.de>
26683 PR tree-optimization/48037
26684 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26685 selects into BIT_FIELD_REFs.
26686 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26689 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26691 PR tree-optimization/48129
26692 * builtins.c (fold_builtin_snprintf): Convert to type of
26693 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26694 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26696 2011-03-15 Richard Guenther <rguenther@suse.de>
26698 PR tree-optimization/41490
26699 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26700 value but with VUSE.
26701 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26703 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26704 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26705 * tree-tailcall.c (find_tail_calls): Ignore returns.
26707 2011-03-15 Richard Guenther <rguenther@suse.de>
26709 PR middle-end/48031
26710 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
26711 or variable-indexed array accesses when in gimple form.
26713 2011-03-15 Richard Guenther <rguenther@suse.de>
26715 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
26717 2011-03-15 Alan Modra <amodra@gmail.com>
26720 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
26721 presume symbol_refs without a symbol_ref_decl are suitably
26722 aligned, nor other trees we may see here. Handle anchor symbols.
26723 (legitimate_constant_pool_address_p): Comment. Add mode param.
26724 Check cmodel=medium addresses. Adjust all calls.
26725 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
26726 creating cmodel=medium optimized access to locals.
26727 * config/rs6000/constraints.md (R): Pass QImode to
26728 legitimate_constant_pool_address_p.
26729 * config/rs6000/predicates.md (input_operand): Pass mode to
26730 legitimate_constant_pool_address_p.
26731 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
26734 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26737 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
26738 64-bit constants being loaded into registers other than GPRs such
26739 as loading 0 into a VSX register.
26741 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26743 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
26745 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26747 PR middle-end/47917
26748 * builtins.c (fold_builtin_snprintf): New function.
26749 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
26750 (fold_builtin_4): Likewise.
26752 PR middle-end/38878
26753 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
26754 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
26755 and C - X == X also strip nops from +/-/p+ operand.
26756 When optimizing -X == C, fold C to arg0's type.
26759 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
26760 emit it as add_AT_int instead of add_AT_unsigned.
26762 2011-03-14 Tom Tromey <tromey@redhat.com>
26764 * unwind-dw2.c: Include sys/sdt.h if it exists.
26765 (_Unwind_DebugHook): Use STAP_PROBE2.
26766 * config.in, configure: Rebuild.
26767 * configure.ac: Check for sys/sdt.h.
26769 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
26771 * config/i386/i386.md (ROUND_FLOOR): New constant.
26772 (ROUND_CEIL): Ditto.
26773 (ROUND_TRUNC): Ditto.
26774 (ROUND_MXCSR): Ditto.
26775 (ROUND_NO_EXC): Ditto.
26776 (rint<mode>2): Use new defines instead of numerical constants.
26777 (floor<mode>2): Ditto.
26778 (ceil<mode>2): Ditto.
26779 (btrunc<mode>2): Ditto.
26780 * config/i386/i386-builtin-types.def: Define ROUND function type
26782 * config/i386/i386.c (enum ix86_builtins): Add
26783 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
26784 (struct builtin_description): Add
26785 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
26786 (ix86_expand_sse_round): New static function.
26787 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
26789 (ix86_builtin_vectorized_function): Handle
26790 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26792 2011-03-14 Tom Tromey <tromey@redhat.com>
26794 * c-parser.c (c_parser_asm_string_literal): Clear
26795 warn_overlength_strings.
26797 2011-03-14 Tom Tromey <tromey@redhat.com>
26799 * c-parser.c (disable_extension_diagnostics): Save
26800 warn_overlength_strings.
26801 (restore_extension_diagnostics): Restore warn_overlength_strings.
26803 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26805 * BASE-VER: Change to 4.7.0.
26807 2011-03-14 Richard Guenther <rguenther@suse.de>
26809 PR middle-end/48098
26810 * tree.c (build_vector_from_val): Adjust assert to requirements
26813 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26816 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26818 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26820 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26821 terms of target_flags_explicit. Adjust copyright year.
26823 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26824 * config/rs6000/t-freebsd: New file. Add override for
26827 2011-03-13 Chris Demetriou <cgd@google.com>
26829 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26830 (-fno-diagnostics-show-option): this, to reflect current default.
26831 (-Werror=): Update text about -fno-diagnostics-show-option.
26833 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26836 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26837 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26838 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26839 mode is not V2DImode or V2DFmode.
26840 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26841 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26842 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26844 (movdi_internal64): Likewise.
26846 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26848 PR tree-optimization/47127
26849 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26851 (set_cloog_options): Same.
26852 (scop_to_clast): Same.
26853 (print_clast_stmt): Do not call cloog_state_malloc and
26855 (print_generated_program): Same.
26857 * graphite-clast-to-gimple.h (cloog_state): Declared.
26858 (scop_to_clast): Adjust declaration.
26859 * graphite.c (cloog_state): Defined here.
26860 (graphite_initialize): Call cloog_state_malloc.
26861 (graphite_finalize): Call cloog_state_free.
26863 2011-03-11 Jason Merrill <jason@redhat.com>
26865 * attribs.c (lookup_attribute_spec): Take const_tree.
26868 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26870 * config/sparc/sparc.c (sparc_option_override): Use
26871 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26873 2011-03-11 Richard Guenther <rguenther@suse.de>
26875 PR tree-optimization/48067
26876 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26877 multiplication result will be only used once on the target
26880 2011-03-11 Richard Guenther <rguenther@suse.de>
26882 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26884 2011-03-11 Richard Guenther <rguenther@suse.de>
26887 * tree.c (find_decls_types_r): Do not walk types only reachable
26888 from IDENTIFIER_NODEs.
26890 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26892 PR middle-end/48044
26893 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26894 all vnode->force_output nodes as needed.
26896 2011-03-11 Jason Merrill <jason@redhat.com>
26899 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26900 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26902 2011-03-11 Martin Jambor <mjambor@suse.cz>
26904 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26907 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26909 PR tree-optimization/48063
26910 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26911 inline functions called once if !tree_can_inline_p (node->callers).
26913 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26915 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26917 * config/score/score3.c: Delete.
26918 * config/score/score3.h: Delete.
26919 * config/score/mul-div.S: Delete.
26920 * config/score/sfp-machine.h: Add new file.
26921 * config/score/constraints.md: Add new file.
26922 * config/score/t-score-softfp: Add new file.
26923 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26924 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26925 (score7_extra_constraint): Delete.
26926 (score7_option_override): Remove unused code.
26927 * config/score/score.c: Remove score3 and score5 define and code.
26928 * config/score/score.h: Remove score3 and score5 define and code.
26929 * config/score/score.md: Remove score3 template and unusual insn.
26930 * config/score/score.opt: Remove score3 and score5 options.
26932 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26934 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26935 when _HPUX_SOURCE is defined.
26936 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26938 2011-03-10 Jason Merrill <jason@redhat.com>
26941 * stor-layout.c (layout_type): Don't set structural equality
26942 on arrays of incomplete type.
26943 * tree.c (type_hash_eq): Handle comparing them properly.
26945 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26948 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26949 result mode matches original rtl mode.
26951 2011-03-10 Nick Clifton <nickc@redhat.com>
26953 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26954 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26956 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26958 PR rtl-optimization/47866
26959 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26960 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26961 if target wasn't scalar.
26962 * function.c (assign_stack_temp_for_type): Assert that neither
26963 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26964 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26966 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26968 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26970 * config/s390/s390-protos.h (s390_label_align): New prototype.
26971 * config/s390/s390.c (s390_label_align): New function.
26972 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26974 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26977 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26978 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26979 (output_vec_const_move): Ditto.
26981 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26983 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26984 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26985 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26986 Change 'rclass' argument and result type to reg_class_t.
26987 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26989 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26991 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26992 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26993 (TARGET_MEMORY_MOVE_COST): Define.
26994 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26996 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26999 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27002 PR tree-optimization/48022
27003 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27006 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27009 * var-tracking.c (find_use_val): Return NULL for
27010 cui->sets && cui->store_p BLKmode MEMs.
27012 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27014 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27016 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27017 xstormy16_print_operand_address): Remove.
27018 * config/stormy16/stormy16.c (xstormy16_print_operand,
27019 xstormy16_print_operand_address): Make static.
27020 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27022 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27025 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27026 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27029 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27032 * cfgloopmanip.c (fix_bb_placements): Return immediately
27033 if FROM is BASE_LOOP's header.
27035 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27037 * gimplify.c (gimplify_function_tree): Fix building calls
27038 to __builtin_return_address.
27040 2011-03-07 Alan Modra <amodra@gmail.com>
27042 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27043 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27044 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27045 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27047 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27048 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27049 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27050 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27051 * config/rs6000/rs6000.c
27052 (rs6000_elf_end_indicate_exec_stack): Rename to..
27053 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27054 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27055 (rs6000_file_start): ..here.
27056 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27057 file scope variables.
27058 (call_ABI_of_interest): New function.
27059 (init_cumulative_args): Set above vars when function return value
27060 is a float, vector, or small struct.
27061 (rs6000_function_arg_advance_1): Likewise for function args.
27062 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27063 references float args.
27065 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27067 * doc/cfg.texi: Remove "See" before @ref.
27068 * doc/invoke.texi: Likewise.
27070 2011-03-05 Jason Merrill <jason@redhat.com>
27072 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27074 2011-03-05 Anthony Green <green@moxielogic.com>
27076 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27078 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27080 PR rtl-optimization/47899
27081 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27082 to flow_loop_nested_p when moving the loop upward.
27084 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27087 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27089 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27091 PR tree-optimization/47967
27092 * ipa-cp.c (build_const_val): Return NULL instead of creating
27093 VIEW_CONVERT_EXPR for mismatching sizes.
27094 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27095 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27096 give up on versioning.
27098 2011-03-05 Alan Modra <amodra@gmail.com>
27101 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27102 full cmodel medium/large lo_sum + high addresses.
27104 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27106 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27107 pool references in UNSPEC_LTREL_OFFSET.
27109 2011-03-04 Jan Hubicka <jh@suse.cz>
27112 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27113 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27114 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27116 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27117 cgraph_add_thunk): Add node pointers.
27118 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27119 associated to right node.
27120 (input_node): Update use of cgraph_same_body_alias
27121 and cgraph_add_thunk.
27123 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27125 * config/i386/i386.opt (mprefer-avx128): New flag.
27126 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27127 modes when the flag -mprefer-avx128 is on.
27129 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27131 * dwarf2out.c (compare_loc_operands): Fix address handling.
27133 2011-03-04 Alan Modra <amodra@gmail.com>
27135 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27137 2011-03-04 Richard Guenther <rguenther@suse.de>
27139 PR middle-end/47968
27140 * expmed.c (extract_bit_field_1): Prefer vector modes that
27141 vec_extract patterns can handle.
27143 2011-03-04 Richard Guenther <rguenther@suse.de>
27145 PR middle-end/47975
27146 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27148 2011-03-04 Richard Henderson <rth@redhat.com>
27150 * explow.c (emit_stack_save): Remove 'after' parameter.
27151 (emit_stack_restore): Likewise.
27152 * expr.h: Update to match.
27153 * builtins.c, calls.c, stmt.c: Likewise.
27154 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27155 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27156 * function.c (expand_function_end): Insert the emit_stack_save
27157 sequence before parm_birth_insn instead of after.
27159 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27161 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27162 (ssse3_pmaddubsw128): Ditto.
27163 (ssse3_pmaddubsw): Ditto.
27165 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27167 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27169 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27172 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27173 on TYPE_SIZE_UNIT if it is a DECL.
27176 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27177 first operand is not is_gimple_mem_ref_addr, try to fold it.
27178 If the operand still isn't is_gimple_mem_ref_addr, clear
27181 2011-03-03 Richard Guenther <rguenther@suse.de>
27183 PR middle-end/47283
27184 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27186 (refs_may_alias_p_1): For release branches return true if
27187 we are confused by our input.
27189 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27191 * config/s390/s390.c (s390_function_value): Rename to ...
27192 (s390_function_and_libcall_value): ... this.
27193 (s390_function_value): New function.
27194 (s390_libcall_value): New function.
27195 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27196 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27197 target macro definitions.
27198 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27200 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27202 * config/i386/freebsd64.h (CC1_SPEC): Define.
27203 * config/i386/linux64.h (CC1_SPEC): Define.
27204 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27206 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27208 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27210 * config/stormy16/stormy16.c: Include reload.h.
27211 (xstormy16_memory_move_cost): New function.
27212 (TARGET_MEMORY_MOVE_COST): Define.
27214 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27216 PR rtl-optimization/47925
27217 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27218 with side effects. Remove the more-specific check for volatile asms.
27220 2011-03-02 Alan Modra <amodra@gmail.com>
27223 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27224 toc relative addresses for valid offsets.
27226 2011-03-01 Richard Guenther <rguenther@suse.de>
27228 PR tree-optimization/47890
27229 * tree-vect-loop.c (get_initial_def_for_induction): Set
27230 related stmt properly.
27232 2011-03-01 Richard Guenther <rguenther@suse.de>
27235 * lto-streamer.c (lto_record_common_node): Also register
27236 the canonical type.
27238 2011-03-01 Richard Guenther <rguenther@suse.de>
27241 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27242 Do not stream DECL_ABSTRACT_ORIGIN.
27243 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27244 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27245 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27246 Do not stream DECL_ABSTRACT_ORIGIN.
27247 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27248 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27250 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27252 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27253 FUNCTION_VALUE_REGNO_P): Remove.
27254 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27255 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27256 Add 'outgoing' argument.
27257 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27259 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27260 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27262 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27265 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27266 (lookup_filename): Likewise.
27267 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27269 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27270 Jakub Jelinek <jakub@redhat.com>
27272 PR middle-end/47893
27273 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27274 (assign_stack_local_1): Change last argument type to int.
27275 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27276 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27277 don't record padding space into frame_space_list nor use those areas.
27278 (assign_stack_local): Adjust caller.
27279 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27280 of assign_stack_local, pass 0 as last argument.
27281 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27284 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27287 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27288 Use target address_mode and pointer_mode hooks instead of hardcoded
27289 Pmode and ptr_mode. Handle some simple cases of extending if
27290 POINTERS_EXTEND_UNSIGNED < 0.
27291 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27292 Call convert_debug_memory_address.
27293 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27294 convert_debug_memory_address.
27296 PR middle-end/46790
27297 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27298 * configure: Regenerated.
27299 * config.in: Regenerated.
27300 * varasm.c (default_function_section): Return NULL
27301 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27303 2011-02-28 Martin Jambor <mjambor@suse.cz>
27305 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27306 the description to match the printed values.
27308 2011-02-28 Richard Guenther <rguenther@suse.de>
27310 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27311 of the copied scope tree.
27313 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27315 * doc/extend.texi (Function Attributes): Avoid deeply (and
27316 wrongly) nested tables.
27318 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27320 PR middle-end/47903
27321 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27322 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27323 r isn't op0 nor op1.
27325 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27327 * config/avr/avr.md: Remove magic comment for emacs.
27329 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27332 * config/avr/avr.c (avr_option_override): Use error on bad options.
27333 (avr_help): New function.
27334 (TARGET_HELP): Define.
27336 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27339 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27340 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27342 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27344 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27345 (ARM Options): Ditto.
27346 (i386 and x86-64 Options): Ditto.
27347 (RX Options): Ditto.
27348 (SPARC Options): Ditto.
27350 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27352 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27353 FreeBSD 6 and later. Generally use cpu generic.
27355 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27357 * doc/cpp.texi: Update copyright years.
27359 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27362 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27364 2011-02-25 Jon Beniston <jon@beniston.com>
27367 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27368 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27369 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27370 (lm32_block_move_inline): Add type cast to remove warning.
27371 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27372 (gen_int_relational): Move declarations to start of function.
27374 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27376 PR tree-optimization/45470
27377 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27378 can throw internally only.
27379 * tree-vect-stmts.c (vectorizable_call): Likewise.
27381 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27383 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27384 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27385 * config/stormy16/stormy16-protos.h
27386 (xstormy16_preferred_reload_class): Remove.
27387 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27388 static. Change 'rclass' argument and return type to reg_class_t.
27389 (TARGET_PREFERRED_RELOAD_CLASS,
27390 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27392 2011-02-24 Richard Guenther <rguenther@suse.de>
27394 * lto-streamer-in.c (input_bb): Do not find referenced vars
27395 in debug statements.
27397 2011-02-23 Jason Merrill <jason@redhat.com>
27399 * common.opt (fabi-version): Document v5 and v6.
27401 2011-02-23 Richard Guenther <rguenther@suse.de>
27403 PR tree-optimization/47849
27404 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27406 2011-02-23 Jie Zhang <jie@codesourcery.com>
27408 * opts-common.c (decode_cmdline_option): Print empty string
27409 argument as "" in decoded->orig_option_with_args_text.
27410 * gcc.c (execute): Print empty string argument as ""
27411 in the verbose output.
27412 (do_spec_1): Keep empty string argument.
27414 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27416 * config.gcc: Declare score-* and crx-* obsolete.
27418 2011-02-23 Jie Zhang <jie@codesourcery.com>
27420 PR rtl-optimization/47763
27421 * web.c (web_main): Ignore naked clobber when replacing register.
27423 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27425 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27428 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27431 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27433 2011-02-22 Mike Stump <mikestump@comcast.net>
27435 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27437 * configure: Regenerate.
27439 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27441 PR rtl-optimization/46002
27442 * ira-color.c (update_copy_costs): Change class intersection
27443 test to reg_class_contents[] test of 'hard_regno'.
27445 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27447 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27448 than Driver option.
27449 * config/hpux11.opt (mt): Likewise.
27450 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27451 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27452 * config/vax/elf.opt (mno-asm-pic): Likewise.
27453 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27455 2011-02-21 Mike Stump <mikestump@comcast.net>
27458 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
27459 tree so we can get save the type.
27460 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
27461 for CFString instead of trying to use past the end of the builtins.
27462 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
27463 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
27464 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
27465 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
27466 Rename to darwin_builtin_cfstring.
27467 (darwin_init_cfstring_builtins): Return the built type.
27469 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
27472 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
27473 (_mm256_insert_epi64): Use _mm_insert_epi64.
27475 2011-02-21 Anatoly Sokolov <aesok@post.ru>
27477 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27478 * config/stormy16/stormy16-protos.h
27479 (xstormy16_mode_dependent_address_p): Remove.
27480 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
27481 Make static. Change return type to bool. Change argument type to
27482 const_rtx. Remove dead code.
27483 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27485 2011-02-21 Richard Guenther <rguenther@suse.de>
27488 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27489 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27490 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
27492 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27493 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27495 2011-02-20 Richard Guenther <rguenther@suse.de>
27498 * tree.c (free_lang_data_in_decl): Clean builtins from
27499 the TU decl BLOCK_VARS.
27501 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
27505 * haifa-sched.c (fix_tick_ready): Skip tick computation
27508 2011-02-19 Richard Guenther <rguenther@suse.de>
27511 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
27512 Remove lazy BLOCK_VARS streaming.
27513 (lto_input_ts_block_tree_pointers): Likewise.
27514 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
27516 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27518 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
27520 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27522 * config/i386/biarch32.h, config/i386/mach.h,
27523 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
27525 2011-02-19 Jakub Jelinek <jakub@redhat.com>
27528 * config/i386/i386.md (peephole2 for shift and plus): Use
27529 operands[1] original mode in the first insn.
27531 2011-02-18 Mike Stump <mikestump@comcast.net>
27533 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27535 2011-02-18 Jan Hubicka <jh@suse.cz>
27537 PR middle-end/47788
27538 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27539 to zero when the function is not inlinable at all.
27541 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27543 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27544 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27545 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27546 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27547 * config/pa/t-pa64: Likewise.
27548 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27550 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27553 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27555 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27558 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27560 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27562 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27563 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27564 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27565 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27566 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27567 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27568 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27569 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27570 m32r_legitimate_address_p): New functions.
27571 * config/m32r/constraints.md (constraint "S"): Don't use
27572 STORE_PREINC_PREDEC_P.
27573 (constraint "U"): Don't use LOAD_POSTINC_P.
27575 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27577 PR rtl-optimization/46178
27578 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27579 compute ira_hard_regno_cover_class[].
27581 2011-02-18 Richard Guenther <rguenther@suse.de>
27584 * lto-streamer.h (lto_global_var_decls): Declare.
27585 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27586 statics for global var processing.
27588 2011-02-18 Richard Guenther <rguenther@suse.de>
27590 PR tree-optimization/47737
27591 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27592 edge dominance check.
27594 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27597 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27598 avoid invalid rtx sharing.
27600 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27602 * doc/cpp.texi (Obsolete Features): Add background on the
27603 origin of assertions.
27605 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27607 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27609 * config/darwin.c (output_objc_section_asm_op): Added support for
27611 (is_objc_metadata): New.
27612 (darwin_objc2_section): New.
27613 (darwin_objc1_section): New.
27614 (machopic_select_section): Added support for ABI v1 and v2.
27615 (darwin_emit_objc_zeroed): New.
27616 (darwin_output_aligned_bss): Detect objc metadata and treat it
27618 (darwin_asm_output_aligned_decl_common): Same.
27619 (darwin_asm_output_aligned_decl_local): Same.
27620 * config/darwin-sections.def: Updated for ABI v1 and v2.
27621 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27622 compiling Objective-C code for the NeXT runtime, default to using
27623 ABI version 0 for 32-bit, and version 2 for 64-bit.
27625 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27627 * common.opt (optimize_fast): New Variable.
27628 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27629 instead of local variable ofast.
27631 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27633 * doc/invoke.texi (fobjc-abi-version): Documented.
27634 (fobjc-nilcheck): Documented.
27635 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27638 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27641 * common.opt (export-dynamic): New Driver option.
27642 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27644 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27646 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27648 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27649 Jan Hubicka <jh@suse.cz>
27653 * cfgexpand.c (account_used_vars_for_block): Remove.
27654 (estimated_stack_frame_size): Use referenced vars.
27655 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27656 that were referenced in the original function. Test src_fn
27657 rather than cfun. Drop redundant get_var_ann.
27658 (setup_one_parameter): Drop redundant get_var_ann.
27659 (declare_return_variable): Likewise.
27660 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27661 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27662 * ipa-inline.c (compute_inline_parameters): Do not compute
27663 disregard_inline_limits here.
27664 (compute_inlinable_for_current, pass_inlinable): New.
27665 (pass_inline_parameters): Require PROP_referenced_vars.
27666 * cgraphunit.c (cgraph_process_new_functions): Don't run
27667 compute_inline_parameters explicitly unless function is in SSA form.
27668 (cgraph_analyze_function): Set .disregard_inline_limits.
27669 * tree-sra.c (convert_callers): Compute inliner parameters
27670 only for functions already in SSA form.
27672 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27674 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27675 -mlittle-endian-data.
27677 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27679 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27680 -mno-fpu, not -fpu and -no-fpu.
27681 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27682 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27684 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27687 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27688 input reload with PLUS RTX.
27690 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27692 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27693 of InverseVar(MDMX).
27695 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27697 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27700 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27702 * config/mn10300/mn10300.opt (mno-crt0): New.
27704 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27706 * config/m68k/uclinux.opt (static-libc): New Driver option.
27708 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27710 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
27712 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27714 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
27715 %{muser-extend-enabled}.
27717 2011-02-16 Richard Guenther <rguenther@suse.de>
27719 PR tree-optimization/47738
27720 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27721 the TODO from tree_predictive_commoning.
27723 2011-02-15 Jeff Law <law@redhat.com>
27726 2011-01-25 Jeff Law <law@redhat.com>
27728 PR rtl-optimization/37273
27729 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27730 handle them like argument loads from stack slots. Do not double
27731 count memory for memory constants and argument loads from stack slots.
27733 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27736 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
27737 mode for vector constants. Remove code that checks for TImode.
27739 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27743 * cgraph.h (compute_inline_parameters): Return void.
27744 * ipa-inline.c (compute_inline_parameters): Adjust.
27746 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27750 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
27752 * cfgexpand.c (estimated_stack_frame_size): Likewise.
27753 * ipa-inline.c (compute_inline_parameters): Adjust.
27755 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27759 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
27760 Adjust all users. Pass FN to...
27761 * tree-flow-inline.h (first_referenced_var): ... this. Add
27763 * ipa-struct-reorg.c: Adjust.
27764 * tree-dfa.c: Adjust.
27765 * tree-into-ssa.c: Adjust.
27766 * tree-sra.c: Adjust.
27767 * tree-ssa-alias.c: Adjust.
27768 * tree-ssa-live.c: Adjust.
27769 * tree-ssa.c: Adjust.
27770 * tree-ssanames.c: Adjust.
27771 * tree-tailcall.c: Adjust.
27773 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27777 * tree-flow.h (referenced_var_lookup): Add fn parameter.
27778 Adjust all callers.
27779 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
27780 * tree-flow-inline.h: Adjust.
27781 * gimple-pretty-print.c: Adjust.
27782 * tree-into-ssa.c: Adjust.
27783 * tree-ssa.c: Adjust.
27784 * cfgexpand.c: Adjust.
27786 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27788 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
27789 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27790 (EXTRA_CONSTRAINT): Delete.
27791 * config/iq2000/constraints.md: New file.
27792 * config/iq2000/iq2000.md: Include it.
27793 (define_insn ""): Delete.
27794 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27795 unsupported constraint letters from patterns.
27796 (call_value, call_value_internal1): Likewise.
27797 (call_value_multiple_internal1): Likewise.
27799 2011-02-15 Nick Clifton <nickc@redhat.com>
27801 * config/mn10300/mn10300.c: Include tm-constrs.h.
27802 (struct liw_data): New data structure describing an LIW candidate
27804 (extract_bundle): Use struct liw_data. Allow small integer
27805 operands for some instructions.
27806 (check_liw_constraints): Use struct liw_data. Remove swapped
27807 parameter. Add comments describing the checks. Fix bug when
27808 assigning the source of liw1 to the source of liw2.
27809 (liw_candidate): Delete. Code moved into extract_bundle.
27810 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27812 * config/mn10300/predicates.md (liw_operand): New predicate.
27813 Allows registers and small integer constants.
27814 * config/mn10300/constraints.md (O): New constraint. Accetps
27815 integers in the range -8 to +7 inclusive.
27816 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27817 for moving a small integer into a register. Give this alternative
27819 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27820 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27821 using the J,K,L and M constraints,
27822 (liw): Remove SI mode on second operands to allow for HI and QI
27824 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27827 2011-02-15 Richard Guenther <rguenther@suse.de>
27829 PR tree-optimization/47743
27830 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27831 for a non-type-compatible VN lookup bail out.
27833 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27835 * config/fr30/constraints.md: New file.
27836 * config/fr30/fr30.md: Include it.
27837 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27838 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27839 (EXTRA_CONSTRAINT): Delete.
27841 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27843 * config/frv/constraints.md: New file.
27844 * config/frv/predicates.md: Include it.
27845 * config/frv/frv.c (reg_class_from_letter): Delete.
27846 (frv_option_override): Don't initialize it.
27847 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27848 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27849 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27850 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27851 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27852 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27853 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27854 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27855 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27856 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27857 (REG_CLASS_FROM_CONSTRAINT): Delete.
27859 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27861 PR middle-end/47581
27862 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27863 if frame size is 0 in a leaf function.
27865 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27868 * config/alpha/host-osf.c: New file.
27869 * config/alpha/x-osf: New file.
27870 * config.host (alpha*-dec-osf*): Use it.
27872 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27874 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27875 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27876 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27877 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27879 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27881 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27883 * config/stormy16/constraints.md: New file.
27884 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27885 Use satisfies_constraint_Q and satisfies_constraint_R.
27886 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27888 (xstormy16_legitiamte_address_p): Declare.
27889 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27890 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27891 (EXTRA_CONSTRAINT): Delete.
27892 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27894 (xstormy16_extra_constraint_p): Delete.
27896 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27898 PR tree-optimization/46494
27899 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27900 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27901 (pass_rtl_loop_done): Add TODO_verify_flow.
27902 * fwprop.c (pass_rtl_fwprop): Likewise.
27903 * modulo-sched.c (pass_sms): Likewise.
27904 * tree-ssa-dom.c (pass_dominator): Likewise.
27905 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27906 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27907 (pass_tree_loop_done): Likewise.
27908 * tree-ssa-pre.c (execute_pre): Likewise.
27909 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27910 * tree-ssa-sink.c (pass_sink_code): Likewise.
27911 * tree-vrp.c (pass_vrp): Likewise.
27913 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27915 * config/v850/constraints.md: New file.
27916 * config/v850/v850.md: Include it.
27917 * config/v850/predicates.md (reg_or_0_operand): Use
27918 satisfies_constraint_G.
27919 (special_symbolref_operand): Use satisfies_constraint_K.
27920 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27921 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27922 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27923 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27924 (EXTRA_CONSTRAINT): Delete.
27925 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27926 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27927 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27929 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27932 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27935 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27937 * config/mcore/constraints.md: New file.
27938 * config/mcore/mcore.md: Include it.
27939 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27940 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27941 (REG_CLASS_FROM_LETTER): Delete.
27942 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27943 insn_const_int_ok_for_constraint.
27944 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27945 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27946 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27947 (EXTRA_CONSTRAINT): Delete.
27949 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27952 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27953 (IS_SIGHANDLER): Define.
27954 (sparc64_is_sighandler): New function, split off from
27955 sparc64_fallback_frame_state.
27956 (sparc_is_sighandler): New function, split off from
27957 sparc_fallback_frame_state.
27958 (sparc64_fallback_frame_state): Merge with ...
27959 (sparc_fallback_frame_state): ... this into ...
27960 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27961 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27962 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27963 stack instead of hardcoded offsets.
27965 2011-02-14 Andriy Gapon <avg@freebsd.org>
27968 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27970 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27972 * configure: Regenerate.
27974 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27977 * gcc.c (asm_options): Correct spec matching --target-help.
27979 2011-02-12 Martin Jambor <mjambor@suse.cz>
27981 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27982 to gimple call error.
27984 2011-02-12 Mike Stump <mikestump@comcast.net>
27986 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27987 comments in backslash regions.
27989 2011-02-12 Mike Stump <mikestump@comcast.net>
27990 Jakub Jelinek <jakub@redhat.com>
27991 Iain Sandoe <iains@gcc.gnu.org>
27994 * dwarf2out.c (output_cfa_loc): When required, apply the
27995 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27996 (output_loc_sequence): Likewise.
27997 (output_loc_operands_raw): Likewise.
27998 (output_loc_sequence_raw): Likewise.
27999 (output_cfa_loc): Likewise.
28000 (output_loc_list): Suppress register number adjustment when
28001 calling output_loc_sequence()
28002 (output_die): Likewise.
28004 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28006 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28008 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28009 xtensa_memory_move_cost): New functions.
28010 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28012 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28015 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28016 in the current directory.
28017 * configure: Rebuilt.
28019 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28021 * config/darwin.c (darwin_override_options): Add a hunk missed
28022 from the commit of r168571. Trim comment line lengths and
28023 correct indents of the preceding block.
28025 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28027 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28030 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28032 * common.opt (nostartfiles): New Driver option.
28034 2011-02-11 Xinliang David Li <davidxl@google.com>
28036 PR tree-optimization/47707
28037 * tree-chrec.c (convert_affine_scev): Keep type precision.
28039 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28041 PR tree-optimization/47420
28042 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28044 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28046 PR rtl-optimization/47614
28047 * rtl.h (check_for_inc_dec): Declare.
28048 * dse.c (check_for_inc_dec): Externalize...
28049 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28050 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28052 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28055 * gcc.c (main): Do not compile inputs if there were errors in
28057 * opts-common.c (read_cmdline_option): Check for wrong language
28058 after other error checks.
28060 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28062 * cgraph.c: Fix comment typos.
28063 * cgraph.h: Likewise.
28064 * cgraphunit.c: Likewise.
28065 * ipa-cp.c: Likewise.
28066 * ipa-inline.c: Likewise.
28067 * ipa-prop.c: Likewise.
28068 * ipa-pure-const.c: Likewise.
28069 * ipa-ref.c: Likewise.
28070 * ipa-reference.c: Likewise.
28072 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28075 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28077 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28080 * doc/sourcebuild.texi (Require Support): Document
28081 dg-require-ascii-locale.
28083 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28085 * doc/lto.texi (Write summary): Fix missing parentheses.
28087 2011-02-10 DJ Delorie <dj@redhat.com>
28089 * config/m32c/m32c.c (m32c_option_override): Disable
28090 -fcombine-stack-adjustments until flag value tracking and compare
28091 optimization can be rewritten.
28093 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28095 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28097 (PROCESSOR_DEFAULT64): Likewise.
28099 2011-02-10 Richard Henderson <rth@redhat.com>
28101 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28102 change from 2011-02-03.
28103 * config/rx/rx.c (flags_from_code): Likewise.
28104 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28105 is valid, n/pz otherwise.
28106 (rx_select_cc_mode): Return CCmode if Y is not zero.
28108 2011-02-10 Richard Guenther <rguenther@suse.de>
28110 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28112 2011-02-10 Richard Guenther <rguenther@suse.de>
28114 PR tree-optimization/47677
28115 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28117 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28120 * combine.c (make_compound_operation): Only change shifts into
28121 multiplication for SCALAR_INT_MODE_P.
28123 2011-02-10 Jie Zhang <jie@codesourcery.com>
28127 2011-02-05 Jie Zhang <jie@codesourcery.com>
28129 * web.c (entry_register): Don't clobber the number of the
28130 first uninitialized reference in used[].
28132 2011-02-09 Richard Guenther <rguenther@suse.de>
28134 PR tree-optimization/47664
28135 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28138 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28142 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28144 (PROCESSOR_DEFAULT64): Same.
28145 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28147 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28149 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28151 2011-02-09 Martin Jambor <mjambor@suse.cz>
28153 PR middle-end/45505
28154 * tree-sra.c (struct access): New flags grp_scalar_read and
28155 grp_scalar_write. Changed description of assignment read and write
28157 (dump_access): Dump new flags, reorder all of them.
28158 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28159 to detect multiple scalar reads.
28160 (analyze_access_subtree): Use the new scalar read write flags instead
28161 of the old flags. Adjusted comments.
28163 2011-02-08 DJ Delorie <dj@redhat.com>
28166 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28169 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28171 * config/m68k/uclinux.opt: New.
28172 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28174 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28176 * config/cris/elf.opt (sim): New Driver option.
28178 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28180 * config/xtensa/elf.opt: New.
28181 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28183 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28185 * config/vax/elf.opt: New.
28186 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28188 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28190 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28192 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28194 * config/gnu-user.opt: New.
28195 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28196 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28197 *-*-uclinux*): Use gnu-user.opt.
28199 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28201 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28202 * config/i386/gnu.h (CPP_SPEC): Likewise.
28204 2011-02-08 Ian Lance Taylor <iant@google.com>
28206 * common.opt (fcx-limited-range): Add SetByCombined flag.
28207 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28208 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28209 (fassociative-math, freciprocal-math): Likewise.
28210 (funsafe-math-optimizations): Likewise.
28211 * opth-gen.awk: Handle SetByCombined.
28212 * optc-gen.awk: Likewise.
28213 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28214 (set_unsafe_math_optimizations_flags): Likewise.
28215 * doc/options.texi (Option properties): Document SetByCombined.
28217 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28219 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28220 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28221 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28222 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28223 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28225 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28227 PR tree-optimization/46834
28228 PR tree-optimization/46994
28229 PR tree-optimization/46995
28230 * graphite-sese-to-poly.c (used_outside_reduction): New.
28231 (detect_commutative_reduction): Call used_outside_reduction.
28232 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28233 translate_scalar_reduction_to_array only when at least one
28234 loop-phi/close-phi tuple has been detected.
28236 2011-02-08 Richard Guenther <rguenther@suse.de>
28238 PR middle-end/47639
28239 * tree-vect-generic.c (expand_vector_operations_1): Update
28241 (expand_vector_operations): ... not here. Cleanup EH info
28242 and the CFG if required.
28244 2011-02-08 Richard Guenther <rguenther@suse.de>
28246 PR tree-optimization/47641
28247 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28248 require type compatibility.
28250 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28252 * gimple-low.c (lower_function_body): Don't remove the location of
28253 the return statement here.
28254 (lower_gimple_return): Do it here instead but only if the return
28255 statement is actually used twice.
28257 2011-02-08 Richard Guenther <rguenther@suse.de>
28259 PR tree-optimization/47632
28260 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28261 unused up_to_stmt parameter, return whether cfg-cleanup is
28262 necessary, remove EH info properly.
28263 (forward_propagate_into_gimple_cond): Adjust caller.
28264 (forward_propagate_into_cond): Likewise.
28265 (forward_propagate_comparison): Likewise.
28266 (tree_ssa_forward_propagate_single_use_vars): Make
28267 forward_propagate_comparison case similar to the two others.
28269 2011-02-08 Nick Clifton <nickc@redhat.com>
28271 * config/mn10300/mn10300.opt (mliw): New command line option.
28272 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28273 (liw_bundling): New automaton.
28274 (liw): New attribute.
28275 (liw_op): New attribute.
28276 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28277 (movsi_internal): Add LIW attributes.
28278 (andsi3): Likewise.
28279 (iorsi3): Likewise.
28280 (xorsi3): Likewise.
28281 (addsi3): Separate register and immediate alternatives.
28282 Add LIW attributes.
28283 (subsi3): Likewise.
28285 (aslsi3): Likewise.
28286 (lshrsi3): Likewise.
28287 (ashrsi3): Likewise.
28288 (liw): New pattern.
28289 * config/mn10300/mn10300.c (liw_op_names): New
28290 (mn10300_print_operand): Handle 'W' operand descriptor.
28291 (extract_bundle): New function.
28292 (check_liw_constraints): New function.
28293 (liw_candidate): New function.
28294 (mn10300_bundle_liw): New function.
28295 (mn10300_reorg): New function.
28296 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28297 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28298 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28299 __LIW__ or __NO_LIW__.
28300 * doc/invoke.texi: Describe the -mliw command line option.
28302 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28304 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28305 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28306 pthread_mutex_unlock): Remove.
28307 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28308 * config/pa/t-pa64: Likewise.
28309 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28310 shared libc if not linking against libpthread.
28311 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28313 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28316 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28317 on 10.6 and later to ensure that we always use the unwinder from
28318 the system. Only add -no_compact_unwind when tarteting darwin
28321 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28324 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28325 (vec_interleave_lowv2sf): Ditto.
28326 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28327 (vec_extract_oddv2sf): Ditto.
28329 2011-02-07 Mike Stump <mikestump@comcast.net>
28332 Add __ieee_divdc3 entry point.
28333 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28335 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28336 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28337 * config/darwin.c (darwin_rename_builtins): Add.
28338 * config/darwin-protos.h (darwin_rename_builtins): Add.
28340 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28343 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28346 2011-02-07 Mike Stump <mikestump@comcast.net>
28348 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28350 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28353 * config/avr/libgcc.S (exit): Move .endfunc
28355 2011-02-07 Richard Guenther <rguenther@suse.de>
28357 PR tree-optimization/47615
28358 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28359 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28360 (run_scc_vn): Initialize it.
28361 (visit_reference_op_load): Use it.
28362 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28364 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28366 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28367 DImode trapping arithmetic libfuncs.
28369 2011-02-07 Richard Guenther <rguenther@suse.de>
28371 PR tree-optimization/47621
28372 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28374 (execute_update_addresses_taken): ... here. Make it more
28375 conservative in what we accept.
28377 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28379 * config/sparc/freebsd.h (ASM_SPEC): Define.
28380 * config/sparc/vxworks.h (ASM_SPEC): Define.
28382 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28384 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28386 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28388 * doc/invoke.texi: Remove reference to compiler internals from
28389 user documentation.
28391 * reg-notes.def: Remove REG_VALUE_PROFILE.
28392 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28394 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28396 PR middle-end/47610
28397 * varasm.c (default_section_type_flags): If decl is NULL,
28398 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28400 2011-02-05 Jie Zhang <jie@codesourcery.com>
28403 * web.c (entry_register): Don't clobber the number of the
28404 first uninitialized reference in used[].
28406 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28408 PR tree-optimization/46194
28409 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28410 (build_classic_dist_vector_1): Do not represent classic distance
28411 vectors when the access functions are variating in different loops.
28413 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28415 * config/mips/iris6.opt: New.
28416 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28418 2011-02-04 Richard Henderson <rth@redhat.com>
28419 Steve Ellcey <sje@cup.hp.com>
28422 * config/ia64/predicates.md (mux1_brcst_element): New.
28423 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28424 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28425 (ia64_unpack_sign): New.
28426 (ia64_expand_unpack): Rewrite using new routines.
28427 (ia64_expand_widen_sum): Ditto.
28428 (ia64_expand_dot_prod_v8qi): Ditto.
28429 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28430 routines, add endian check.
28431 (pmpy2_even): Rename from pmpy2_r, add endian check.
28432 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28433 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28434 (vec_widen_smult_hi_v4hi): Ditto.
28435 (vec_widen_umult_lo_v4hi): Ditto.
28436 (vec_widen_umult_hi_v4hi): Ditto.
28437 (mulv2si3): Change endian checks.
28438 (sdot_prodv4hi): Rewrite with new calls.
28439 (udot_prodv4hi): New.
28440 (vec_pack_ssat_v4hi): Add endian check.
28441 (vec_pack_usat_v4hi): Ditto.
28442 (vec_pack_ssat_v2si): Ditto.
28443 (max1_even): Rename from max1_r, add endian check.
28444 (max1_odd): Rename from max1_l, add endian check.
28445 (*mux1_rev): Format change.
28446 (*mux1_mix): Ditto.
28447 (*mux1_shuf): Ditto.
28448 (*mux1_alt): Ditto.
28449 (*mux1_brcst_v8qi): Use new predicate.
28450 (vec_extract_evenv8qi): Remove endian check.
28451 (vec_extract_oddv8qi): Ditto.
28452 (vec_interleave_lowv4hi): Format change.
28453 (vec_interleave_highv4hi): Ditto.
28454 (mix2_even): Rename from mix2_r, add endian check.
28455 (mix2_odd): Rename from mux2_l, add endian check.
28456 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
28457 (vec_extract_evenodd_helper): Format change.
28458 (vec_extract_evenv4hi): Remove endian check.
28459 (vec_extract_oddv4hi): Remove endian check.
28460 (vec_interleave_lowv2si): Format change.
28461 (vec_interleave_highv2si): Format change.
28462 (vec_initv2si): Remove endian check.
28463 (vecinit_v2si): Add endian check.
28464 (reduc_splus_v2sf): Add endian check.
28465 (reduc_smax_v2sf): Ditto.
28466 (reduc_smin_v2sf): Ditto.
28467 (vec_initv2sf): Remove endian check.
28468 (fpack): Add endian check.
28469 (fswap): Add endian check.
28470 (vec_interleave_highv2sf): Add endian check.
28471 (vec_interleave_lowv2sf): Add endian check.
28472 (fmix_lr): Add endian check.
28473 (vec_setv2sf): Format change.
28474 (*vec_extractv2sf_0_be): Use shift to extract operand.
28475 (*vec_extractv2sf_1_be): New.
28476 (vec_pack_trunc_v4hi): Add endian check.
28477 (vec_pack_trunc_v2si): Format change.
28479 2011-02-04 Jakub Jelinek <jakub@redhat.com>
28481 PR inline-asm/23200
28482 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
28483 do bb, locus and block comparison and disallow loads if it is not set.
28484 (stmt_is_replaceable_p): New function.
28485 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
28487 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
28488 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
28490 * tree-flow.h (stmt_is_replaceable_p): New prototype.
28492 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28494 * config/rs6000/xilinx.opt: New.
28495 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
28497 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28499 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
28501 2011-02-03 Anatoly Sokolov <aesok@post.ru>
28503 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
28504 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28505 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
28506 secondary_reload_info, xtensa_secondary_reload): Remove.
28507 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
28508 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28509 (xtensa_preferred_reload_class): Make static. Change return and
28510 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
28511 Use CONST_DOUBLE_P predicate.
28512 (xtensa_preferred_output_reload_class): New function.
28513 (xtensa_secondary_reload): Make static.
28515 2011-02-03 Joseph Myers <joseph@codesourcery.com>
28517 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
28518 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
28519 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
28521 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28523 PR middle-end/31490
28524 * output.h (SECTION_RELRO): Define.
28525 (SECTION_MACH_DEP): Adjust.
28526 (get_variable_section): New prototype.
28527 * varpool.c (varpool_finalize_named_section_flags): New function.
28528 (varpool_assemble_pending_decls): Call it.
28529 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
28530 * cgraphunit.c (cgraph_output_in_order): Call
28531 varpool_finalize_named_section_flags.
28532 * varasm.c (get_section): Allow section flags conflicts between
28533 relro and read-only sections if the section hasn't been declared yet.
28534 Set SECTION_OVERRIDE after diagnosing section type conflict.
28535 (get_variable_section): No longer static.
28536 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28537 readonly sections that need relocations.
28538 (decl_readonly_section_1): New function.
28539 (decl_readonly_section): Use it.
28542 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28543 Steve Ellcey <sje@cup.hp.com>
28545 PR middle-end/31490
28546 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28547 if section attribute used.
28549 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28551 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28552 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28553 (darwin_init_sections): Remove assertion.
28555 2011-02-03 Nick Clifton <nickc@redhat.com>
28557 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28559 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28560 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28561 instead of "n" and "pz".
28562 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28565 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28568 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28569 fma, expand FMA_EXPR as fma{,f,l} call.
28572 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28573 copy them into a unsigned char variable and pass address of it to
28574 lto_output_data_stream.
28577 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28578 around backend_init_target and lang_dependent_init_target calls.
28579 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28580 (verify_cgraph_node): Don't call set_cfun here. Use
28581 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28582 Set error_found for incorrectly represented calls to thunks.
28584 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28587 PR rtl-optimization/43494
28588 * rtl.h (for_each_inc_dec_fn): New type.
28589 (for_each_inc_dec): Declare.
28590 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28591 (for_each_inc_dec_find_inc_dec): New fn.
28592 (for_each_inc_dec_find_mem): New fn.
28593 (for_each_inc_dec): New fn.
28594 * dse.c (struct insn_size): Remove.
28595 (replace_inc_dec, replace_inc_dec_mem): Remove.
28596 (emit_inc_dec_insn_before): New fn.
28597 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28598 (canon_address): Pass mem modes to cselib_lookup.
28599 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28600 (cselib_lookup_from_insn): Likewise.
28601 (cselib_subst_to_values): Likewise.
28602 * cselib.c (find_slot_memmode): New var.
28603 (cselib_find_slot): New fn. Use it instead of
28604 htab_find_slot_with_hash everywhere.
28605 (entry_and_rtx_equal_p): Use find_slot_memmode.
28606 (autoinc_split): New fn.
28607 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28608 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28609 Deal with autoinc. Special-case recursion into MEMs.
28610 (cselib_hash_rtx): Likewise.
28611 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28612 address and MEM modes.
28613 (cselib_subst_to_values): Add memmode, pass it on.
28615 (cselib_lookup): Add memmode argument, pass it on.
28616 (cselib_lookup_from_insn): Add memmode.
28617 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28618 (struct cselib_record_autoinc_data): New.
28619 (cselib_record_autoinc_cb): New fn.
28620 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28621 mode to cselib_lookup. Reset autoinced REGs here instead of...
28622 (cselib_process_insn): ... here.
28623 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28625 (add_uses): Likewise, also to cselib_subst_to_values.
28626 (add_stores): Likewise.
28627 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28628 cselib_subst_to_values.
28629 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28630 * gcse.c (do_local_cprop): Adjusted.
28631 * postreload.c (reload_cse_simplify_set): Adjusted.
28632 (reload_cse_simplify_operands): Adjusted.
28633 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28635 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28637 PR tree-optimization/45122
28638 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28639 unsafe assumptions when there's more than one loop exit.
28641 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28644 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28645 Document using vector double with the load/store builtins, and
28646 that the load/store builtins always use Altivec instructions.
28648 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28649 to use altivec memory instructions, even on VSX.
28650 (vector_altivec_store_<mode>): Ditto.
28652 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28655 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28656 V2DF, V2DI support to load/store overloaded builtins.
28658 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28659 altivec load/store builtins for V2DF/V2DI types.
28661 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28662 set avoid indexed addresses on power6 if -maltivec.
28663 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28664 vector_altivec_load/vector_altivec_store builtins.
28665 (altivec_expand_st_builtin): Ditto.
28666 (altivec_expand_builtin): Add VSX memory builtins.
28667 (rs6000_init_builtins): Add V2DI types to internal types.
28668 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28669 load/store builtins.
28670 (rs6000_address_for_altivec): Insure memory address is appropriate
28673 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28674 vec_vsx_ld and vec_vsx_st.
28675 (vsx_store_<mode>): Ditto.
28677 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28678 variables to hold long long types for VSX vector memory builtins.
28679 (RS6000_BTI_unsigned_long_long): Ditto.
28680 (long_long_integer_type_internal_node): Ditti.
28681 (long_long_unsigned_type_internal_node): Ditti.
28683 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28684 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28685 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28687 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28689 (vec_vsx_st): Ditto.
28691 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28693 * config/pa/pa-hpux10.opt: New.
28694 * config/hpux11.opt (pthread): New Driver option.
28695 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28696 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28698 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28700 * config/ia64/vms.opt: New.
28701 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28703 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28706 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28707 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
28708 generator functions.
28709 (vsx_floatuns<VSi><mode>2): Ditto.
28710 (vsx_fix_trunc<mode><VSi>2): Ditto.
28711 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
28713 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28715 * config/i386/djgpp.opt (posix): New Driver option.
28717 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
28719 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
28720 Move to the unsupported targets list.
28722 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
28724 PR rtl-optimization/47525
28725 * df-scan.c: Update copyright years.
28726 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
28727 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
28729 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28731 * config/i386/sysv4.h (TARGET_VERSION): Remove.
28732 (SUBTARGET_RETURN_IN_MEMORY): Remove.
28733 (ASM_OUTPUT_ASCII): Remove.
28734 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
28736 2011-02-02 Jeff Law <law@redhat.com>
28738 PR middle-end/47543
28739 * reload.c (find_reloads_address): Handle reg+d address where both
28740 components are invalid by reloading the entire address.
28742 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28743 Richard Guenther <rguenther@suse.de>
28745 PR tree-optimization/40979
28747 * passes.c (init_optimization_passes): After LIM call copy_prop
28748 and DCE to clean up.
28749 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
28751 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28753 PR tree-optimization/47576
28754 PR tree-optimization/47555
28755 * doc/invoke.texi (scev-max-expr-complexity): Documented.
28756 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28757 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
28758 * tree-scalar-evolution.c (follow_ssa_edge): Use
28759 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
28761 2011-02-02 Richard Guenther <rguenther@suse.de>
28763 PR tree-optimization/47566
28764 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
28766 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28770 * tree-inline.c (declare_return_variable): Remove unused caller
28775 * tree-flow-inline.h (clear_is_used, is_used_p): New.
28776 * cfgexpand.c (account_used_vars_for_block): Use them.
28777 * tree-nrv.c (tree_nrv): Likewise.
28778 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
28779 (dump_scope_block): Likewise.
28780 (remove_unused_locals): Likewise.
28784 * tree-inline.c (declare_return_variable): Add result decl to
28785 local decls only once.
28786 * gimple-low.c (record_vars_into): Mark newly-created variables
28789 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28795 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28797 (no_real_insns_p, schedule_block, set_priorities): Drop special
28798 treatment of boundary debug insns.
28799 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28800 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28801 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28802 (BOUNDARY_DEBUG_INSN_P): Likewise.
28803 (SCHEDULE_DEBUG_INSN_P): Likewise.
28804 * sched-rgn.c (init_ready_list): Drop special treatment of
28805 boundary debug insns.
28806 * final.c (rest_of_clean_state): Clear notes' BB.
28808 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28810 * config/openbsd.opt (assert=): New Driver option.
28812 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28814 * config/i386/nto.opt: New.
28815 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28817 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28819 * config/i386/netware.opt: New.
28820 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28822 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28824 * config/interix.opt (posix): New Driver option.
28826 2011-02-01 DJ Delorie <dj@redhat.com>
28828 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28830 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28833 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28835 PR tree-optimization/47561
28836 * toplev.c (process_options): Print the Graphite flags. Add
28837 flag_loop_flatten to the list of options requiring Graphite.
28839 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28841 * config/i386/cygming.opt (posix): New Driver option.
28843 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28845 * config/arm/vxworks.opt: New.
28846 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28848 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28850 * config/alpha/elf.opt: New.
28851 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28852 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28854 2011-02-01 Richard Guenther <rguenther@suse.de>
28856 PR tree-optimization/47559
28857 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28858 store-motion on references that can throw.
28860 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28862 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28863 * tree-pass.h (TDF_CSELIB): New macro.
28864 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28865 cselib_lookup): Check for it rather than for TDF_DETAILS.
28867 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28870 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28871 is HOST_BIT_BUCKET.
28873 * opts.c (finish_options): Don't add x_aux_base_name if it is
28876 2011-02-01 Richard Guenther <rguenther@suse.de>
28878 PR tree-optimization/47555
28880 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28882 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28884 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28887 * config/lm32/t-lm32: Add multilib for all CPU options.
28889 2011-02-01 Richard Guenther <rguenther@suse.de>
28891 PR tree-optimization/47541
28892 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28893 sure to have a field at offset zero.
28895 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28897 * config/arc/arc.opt (EB, EL): New Driver options.
28899 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28901 * config/alpha/osf5.opt: New.
28902 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28904 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28906 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28908 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28910 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28911 -floop-interchange.
28912 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28913 is an alias of -floop-interchange and that it requires the
28914 Graphite infrastructure.
28915 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28916 flag_loop_interchange based on the value of flag_tree_loop_linear.
28918 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28919 Richard Guenther <rguenther@suse.de>
28921 PR tree-optimization/47538
28922 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28923 type instead of r1type, except for comparisons. For right
28924 shifts and comparisons punt if there are mismatches in
28925 sizetype vs. non-sizetype types.
28927 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28929 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28932 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28934 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28936 * configure: Regenerate.
28938 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28940 * configure.ac (gcc_cv_ld_static_option): Define.
28941 (gcc_cv_ld_dynamic_option): Define.
28942 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28944 (HAVE_LD_STATIC_DYNAMIC): Update message.
28945 (LD_STATIC_OPTION): Define.
28946 (LD_DYNAMIC_OPTION): Define.
28947 * configure: Regenerate.
28948 * config.in: Regenerate.
28949 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28950 HAVE_LD_STATIC_DYNAMIC]: Use them.
28952 2011-01-31 Nick Clifton <nickc@redhat.com>
28954 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28955 registers inside interrupt handlers if the handler is not a leaf
28958 2011-01-31 Nick Clifton <nickc@redhat.com>
28960 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28961 reg_renumber returning an INVALID_REGNUM.
28963 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28966 * doc/install.texi: Document host options discarded when cross
28967 configuring target libraries.
28969 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28972 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28975 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28977 (no_real_insns_p, schedule_block, set_priorities): Drop special
28978 treatment of boundary debug insns.
28979 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28980 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28981 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28982 (BOUNDARY_DEBUG_INSN_P): Likewise.
28983 (SCHEDULE_DEBUG_INSN_P): Likewise.
28984 * sched-rgn.c (init_ready_list): Drop special treatment of
28985 boundary debug insns.
28986 * final.c (rest_of_clean-state): Clear notes' BB.
28988 2011-01-31 Alan Modra <amodra@gmail.com>
28990 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28991 toc relative expressions as we do in print_operand_address.
28993 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28995 * doc/extend.texi: Follow spelling conventions.
28996 * doc/invoke.texi: Fix a typo.
28998 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29000 * config/hpux11.opt: New.
29001 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29002 ia64*-*-hpux*): Use hpux11.opt.
29004 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29006 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29009 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29011 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29014 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29016 * doc/install.texi (Binaries): Remove outdated reference for
29017 Motorola 68HC11/68HC12 downloads.
29019 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29021 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29024 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29027 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29030 2011-01-28 Ahmad Sharif <asharif@google.com>
29032 * value-prof.c (check_counter): Corrected error message.
29034 2011-01-29 Jie Zhang <jie@codesourcery.com>
29036 * config/arm/arm.c (arm_legitimize_reload_address): New.
29037 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29038 arm_legitimize_reload_address.
29039 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29041 2011-01-28 Ian Lance Taylor <iant@google.com>
29043 * godump.c (go_define): Ignore macros whose definitions include
29044 two adjacent operands.
29046 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29049 * varasm.c (force_const_mem): Store copy of x in desc->constant
29050 instead of x itself.
29051 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29052 itself into REG_EQUAL note.
29054 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29056 * config/freebsd.opt (posix, rdynamic): New Driver options.
29058 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29060 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29061 -Bstatic/-Bdynamic.
29062 * configure: Regenerate.
29064 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29066 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29067 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29069 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29071 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29072 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29073 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29074 (s390_preferred_reload_class): Make static. Change return and
29075 'rclass' argument type to reg_class_t.
29077 2011-01-27 Jan Hubicka <jh@suse.cz>
29079 PR middle-end/46949
29080 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29081 (process_function_and_variable_attributes): Check defined weakrefs.
29083 2011-01-27 Martin Jambor <mjambor@suse.cz>
29085 PR tree-optimization/47228
29086 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29087 build_ref_for_offset.
29089 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29091 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29093 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29095 PR rtl-optimization/46856
29096 * postreload.c (reload_combine_recognize_const_pattern): Do not
29097 separate cc0 setter and user on cc0 targets.
29099 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29102 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29103 passed a VOID_TYPE expression, immediately emit an error and
29104 return error_mark_node.
29106 2011-01-26 Jeff Law <law@redhat.com>
29108 PR rtl-optimization/47464
29109 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29110 rather than may_trap_p as needed.
29112 2011-01-26 DJ Delorie <dj@redhat.com>
29114 PR rtl-optimization/46878
29115 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29116 setter/user dependency as well.
29118 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29120 PR rtl-optimization/44469
29121 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29122 after removing trivially dead basic blocks.
29124 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29126 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29127 * config/frv/frv.h (LINK_SPEC): Likewise.
29128 * config/i386/netware.h (LINK_SPEC): Likewise.
29129 * config/m68k/linux.h (ASM_SPEC): Likewise.
29130 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29131 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29132 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29133 * config/sparc/linux.h (ASM_SPEC): Likewise.
29134 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29135 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29137 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29139 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29140 * config/frv/frv.h (ASM_SPEC): Likewise.
29141 * config/m68k/linux.h (ASM_SPEC): Likewise.
29142 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29143 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29144 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29145 * config/sparc/linux.h (ASM_SPEC): Likewise.
29146 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29147 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29149 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29151 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29152 * config/frv/frv.h (LINK_SPEC): Likewise.
29153 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29155 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29157 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29158 * config/frv/frv.h (ASM_SPEC): Likewise.
29159 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29160 * config/m68k/linux.h (ASM_SPEC): Likewise.
29161 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29162 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29163 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29164 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29165 * config/sparc/linux.h (ASM_SPEC): Likewise.
29166 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29167 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29168 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29170 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29173 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29175 (vec_extract_evenodd_help): Ditto.
29176 (vec_extract_evenv4hi): Ditto.
29177 (vec_extract_oddv4hi): Ditto.
29178 (vec_interleave_lowv2si): Ditto.
29179 (vec_interleave_highv2si): Ditto.
29180 (vec_extract_evenv2si): Ditto.
29181 (vec_extract_oddv2si: Ditto.
29182 (vec_pack_trunc_v2si): Ditto.
29184 2011-01-22 Jan Hubicka <jh@suse.cz>
29187 * cgraph.h (cgraph_local_info): New field can_change_signature.
29188 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29189 signature can change.
29190 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29192 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29193 (cgraph_function_versioning): We can not change signature of functions
29194 that don't allow that.
29195 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29196 (lto_input_node): Likewise.
29197 * ipa-inline.c (compute_inline_parameters): Compute
29198 local.can_change_signature.
29199 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29200 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29201 functions that can not change signature.
29202 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29203 init_cumulative_args): Do not use local calling conventions
29204 for functions that can not change signature.
29206 2011-01-22 Jan Hubicka <jh@suse.cz>
29208 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29210 2011-01-26 Richard Guenther <rguenther@suse.de>
29212 PR tree-optimization/47190
29213 * cgraphunit.c (process_common_attributes): New function.
29214 (process_function_and_variable_attributes): Use it.
29216 2011-01-26 Richard Guenther <rguenther@suse.de>
29219 * cgraphbuild.c (record_eh_tables): Record reference to personality
29222 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29225 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29226 non-debug insns from moving up.
29228 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29231 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29232 t-dlldir{,-x} fragment for build and add it to tmake_file.
29233 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29234 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29235 * config/i386/t-dlldir: New file.
29236 (SHLIB_DLLDIR): Define.
29237 * config/i386/t-dlldir-x: New file.
29238 (SHLIB_DLLDIR): Define.
29239 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29240 (SHLIB_INSTALL): Use it.
29242 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29245 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29246 lower bound of the allowed Thumb-2 coprocessor load/store
29247 index range to -256. Add explaining comment.
29249 2011-01-25 Ian Lance Taylor <iant@google.com>
29251 * godump.c (go_define): Improve lexing of macro expansion to only
29252 accept expressions which match Go spec.
29254 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29257 * tree.c (handle_dll_attribute): Handle it.
29258 * doc/extend.texi (@item dllexport): Mention it.
29259 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29261 2011-01-25 Ian Lance Taylor <iant@google.com>
29263 PR tree-optimization/26854
29264 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29265 (decl_jump_unsafe): Move higher in file, with no other change.
29266 (bind): Set has_jump_unsafe_decl if appropriate.
29267 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29268 (check_earlier_gotos): Likewise.
29269 (c_check_switch_jump_warnings): Likewise.
29271 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29273 * doc/invoke.texi (Warning Options): Add missing hyphen.
29274 (-fprofile-dir): Minor grammatical fixes.
29275 (-fbranch-probabilities): Likewise.
29277 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29281 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29283 (no_real_insns_p, schedule_block, set_priorities): Drop special
29284 treatment of boundary debug insns.
29285 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29286 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29287 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29288 (BOUNDARY_DEBUG_INSN_P): Likewise.
29289 (SCHEDULE_DEBUG_INSN_P): Likewise.
29290 * sched-rgn.c (init_ready_list): Drop special treatment of
29291 boundary debug insns.
29292 * final.c (rest_of_clean-state): Clear notes' BB.
29294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29296 * Makefile.in (LAMBDA_H): Removed.
29297 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29298 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29299 lambda-trans.o, and tree-loop-linear.o.
29300 (lto-symtab.o): Remove dependence on LAMBDA_H.
29301 (tree-loop-linear.o): Remove rule.
29302 (lambda-mat.o): Same.
29303 (lambda-trans.o): Same.
29304 (lambda-code.o): Same.
29305 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29306 (tree-vect-slp.o): Same.
29307 * hwint.h (gcd): Moved here.
29308 (least_common_multiple): Same.
29309 * lambda-code.c: Removed.
29310 * lambda-mat.c: Removed.
29311 * lambda-trans.c: Removed.
29312 * lambda.h: Removed.
29313 * tree-loop-linear.c: Removed.
29314 * lto-symtab.c: Do not include lambda.h.
29315 * omega.c (gcd): Removed.
29316 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29317 * tree-data-ref.c (print_lambda_vector): Moved here.
29318 (lambda_vector_copy): Same.
29319 (lambda_matrix_copy): Same.
29320 (lambda_matrix_id): Same.
29321 (lambda_vector_first_nz): Same.
29322 (lambda_matrix_row_add): Same.
29323 (lambda_matrix_row_exchange): Same.
29324 (lambda_vector_mult_const): Same.
29325 (lambda_vector_negate): Same.
29326 (lambda_matrix_row_negate): Same.
29327 (lambda_vector_equal): Same.
29328 (lambda_matrix_right_hermite): Same.
29329 * tree-data-ref.h: Do not include lambda.h.
29330 (lambda_vector): Moved here.
29331 (lambda_matrix): Same.
29332 (dependence_level): Same.
29333 (lambda_transform_legal_p): Removed declaration.
29334 (lambda_collect_parameters): Same.
29335 (lambda_compute_access_matrices): Same.
29336 (lambda_vector_gcd): Same.
29337 (lambda_vector_new): Same.
29338 (lambda_vector_clear): Same.
29339 (lambda_vector_lexico_pos): Same.
29340 (lambda_vector_zerop): Same.
29341 (lambda_matrix_new): Same.
29342 * tree-flow.h (least_common_multiple): Removed declaration.
29343 * tree-parloops.c (lambda_trans_matrix): Moved here.
29344 (LTM_MATRIX): Same.
29345 (LTM_ROWSIZE): Same.
29346 (LTM_COLSIZE): Same.
29347 (LTM_DENOMINATOR): Same.
29348 (lambda_trans_matrix_new): Same.
29349 (lambda_matrix_vector_mult): Same.
29350 (lambda_transform_legal_p): Same.
29351 * tree-pass.h (pass_linear_transform): Removed declaration.
29352 * tree-ssa-loop.c (tree_linear_transform): Removed.
29353 (gate_tree_linear_transform): Removed.
29354 (pass_linear_transform): Removed.
29355 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29356 flag_loop_interchange.
29358 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29360 PR tree-optimization/47265
29361 PR tree-optimization/47443
29362 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29363 if name still has some uses.
29365 2011-01-25 Martin Jambor <mjambor@suse.cz>
29367 PR tree-optimization/47382
29368 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29369 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29371 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29373 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29374 sjlj_except_unwind_info.
29376 2011-01-25 Richard Guenther <rguenther@suse.de>
29378 PR tree-optimization/47426
29379 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29380 visible functions results escape.
29382 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29385 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29386 (arm_get_frame_offsets): Use it.
29388 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29389 Jakub Jelinek <jakub@redhat.com>
29391 PR tree-optimization/47271
29392 * tree-if-conv.c (bb_postdominates_preds): New.
29393 (if_convertible_bb_p): Call bb_postdominates_preds.
29394 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29395 (predicate_scalar_phi): Call bb_postdominates_preds.
29397 2011-01-25 Nick Clifton <nickc@redhat.com>
29399 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29400 * config/rx/rx.c (rx_function_value): Likewise.
29401 (rx_promote_function_mode): Likewise.
29402 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29403 in order to make it legitimate.
29404 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29405 make sure that the first operand is the same as the result register.
29406 (addsi3_unspec): Delete.
29407 (subdi3): Do not accept immediate operands.
29408 (subdi3_internal): Likewise.
29410 2011-01-25 Jeff Law <law@redhat.com>
29412 PR rtl-optimization/37273
29413 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29414 handle them like argument loads from stack slots. Do not double
29415 count memory for memory constants and argument loads from stack slots.
29417 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29419 PR tree-optimization/47427
29420 PR tree-optimization/47428
29421 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29422 coalesce if the new root var would be TREE_READONLY.
29424 2011-01-25 Richard Guenther <rguenther@suse.de>
29426 PR middle-end/47414
29427 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29428 correct type for TBAA.
29430 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29432 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29433 (close_phi_written_to_memory): Call for_each_index with
29434 dr_indices_valid_in_loop.
29436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29438 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29439 when it is initialized.
29441 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29443 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29444 call to graphite_find_data_references_in_stmt.
29445 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29446 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29447 call to graphite_find_data_references_in_stmt.
29448 (analyze_drs_in_stmts): Same.
29449 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29450 in which the scalar analysis of indices is performed.
29451 (create_data_ref): Same. Update call to dr_analyze_indices.
29452 (find_data_references_in_stmt): Update call to create_data_ref.
29453 (graphite_find_data_references_in_stmt): Same.
29454 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29456 (create_data_ref): Same.
29457 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
29458 call to create_data_ref.
29460 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29462 * graphite-sese-to-poly.c (build_poly_scop): Move
29463 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
29465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29467 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
29468 VAR_DECL, PARM_DECL, and RESULT_DECL.
29470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29472 * graphite-dependences.c (reduction_dr_1): Allow several reductions
29473 in a reduction PBB.
29474 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
29475 that have already been marked as PBB_IS_REDUCTION.
29477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29479 * graphite-scop-detection.c (same_close_phi_node): New.
29480 (remove_duplicate_close_phi): New.
29481 (make_close_phi_nodes_unique): New.
29482 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
29484 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29486 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
29487 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
29488 of both data references to be the same.
29490 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29492 * graphite-dependences.c (build_lexicographical_constraint): Remove
29493 the gdim parameter.
29494 (build_lexicographical_constraint): Adjust call to
29495 ppl_powerset_is_empty.
29496 (dependence_polyhedron): Same.
29497 (graphite_legal_transform_dr): Same.
29498 (graphite_carried_dependence_level_k): Same.
29499 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
29501 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
29503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29505 * graphite-sese-to-poly.c
29506 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
29507 (close_phi_written_to_memory): New.
29508 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
29511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29513 * doc/install.texi: Update the expected version number of PPL to 0.11.
29514 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
29515 #if PPL_VERSION_MINOR < 11.
29517 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29519 * graphite-dependences.c: Include graphite-cloog-util.h.
29520 (new_poly_ddr): Inlined into dependence_polyhedron.
29521 (free_poly_ddr): Moved close by new_poly_ddr.
29522 (dependence_polyhedron_1): Renamed dependence_polyhedron.
29523 Early return NULL when ppl_powerset_is_empty returns true.
29524 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
29525 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
29526 (graphite_legal_transform_dr): Call new_poly_ddr.
29527 (graphite_carried_dependence_level_k): Same.
29528 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
29529 (dot_transformed_deps_stmt_1): Removed.
29530 (dot_deps_stmt_1): Call dot_deps_stmt_2.
29531 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
29532 (dot_deps_1): Call dot_deps_2.
29533 * Makefile.in (graphite-dependences.o): Add missing dependence on
29534 graphite-cloog-util.h.
29536 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29538 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29539 (build_lexicographical_constraint): Same.
29540 (dependence_polyhedron_1): Same.
29541 (graphite_legal_transform_dr): Same.
29542 (graphite_carried_dependence_level_k): Same.
29543 * graphite-ppl.c (ppl_powerset_is_empty): New.
29544 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29545 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29547 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29549 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29550 the "a followed by b" relation and document it.
29552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29554 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29555 iteration when the bag of constraints is empty.
29557 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29559 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29561 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29563 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29564 nest and two loop depths as parameters.
29565 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29566 lst_perfect_nestify.
29568 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29570 * graphite-dependences.c (print_pddr): Call
29571 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29575 * graphite-ppl.c (debug_gmp_value): New.
29576 * graphite-ppl.h (debug_gmp_value): Declared.
29578 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29580 * doc/install.texi: Document availability of cloog-0.16.
29582 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29584 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29585 invalid postdominance info.
29587 2011-01-24 Jan Hubicka <jh@suse.cz>
29590 * doc/extend.texi (weak pragma): Drop claim that it must
29591 appear before definition.
29592 * varasm.c (merge_weak, declare_weak): Only sanity check
29593 that DECL is not output at a time it is declared weak.
29595 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29597 * machmode.def: Fixed comments.
29599 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29601 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29603 2011-01-24 Paul Koning <ni1d@arrl.net>
29605 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29608 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29611 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29612 (block_info): Add scanned and prev.
29613 (move_or_delete_vzeroupper_2): Return if the basic block
29614 has been scanned and the upper 128bit state is unchanged
29615 from the last scan.
29616 (move_or_delete_vzeroupper_1): Return true if the exit
29618 (move_or_delete_vzeroupper): Visit basic blocks using the
29619 work-list based algorithm based on vt_find_locations in
29622 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29624 2011-01-24 Nick Clifton <nickc@redhat.com>
29626 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29627 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29628 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29629 then define __v850e1__.
29630 * doc/invoke.texi: Document -mv850es.
29632 2011-01-24 Richard Henderson <rth@redhat.com>
29634 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29635 compound unordered comparisons.
29636 * config/rx/rx.c (rx_split_fp_compare): Remove.
29637 * config/rx/rx-protos.h: Update.
29638 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29639 (cbranchsf4): Don't call rx_split_fp_compare.
29640 (*cbranchsf4): Use rx_split_cbranch.
29641 (*cmpsf): Don't accept "i" constraint.
29642 (*conditional_branch): Only valid after reload.
29643 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29645 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29648 * config/rs6000/altivec.md (vector constant splitters): Add
29649 support for creating vector single precision constants if -mvsx is
29650 used and we would create the constant using Altivec primitives.
29652 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29653 Richard Sandiford <rdsandiford@googlemail.com>
29655 PR rtl-optimization/47166
29656 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29657 mechanism for PRE_MODIFY and POST_MODIFY.
29658 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29661 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29663 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29665 2011-01-22 Jan Hubicka <jh@suse.cz>
29668 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29670 2011-01-22 Jan Hubicka <jh@suse.cz>
29672 PR tree-optimization/43884
29674 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29675 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29677 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29679 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29680 * config/s390/s390.c (s390_register_move_cost,
29681 s390_memory_move_cost): New.
29682 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29684 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29686 PR middle-end/47401
29687 * except.c (sjlj_assign_call_site_values): Move setting the
29688 crtl->uses_eh_lsda flag to ...
29689 (sjlj_mark_call_sites): ... here.
29690 (sjlj_emit_function_enter): Support NULL dispatch label.
29691 (sjlj_build_landing_pads): In a function with no landing pads
29692 that still has must-not-throw regions, generate code to register
29693 a personality function with empty LSDA.
29695 2011-01-21 Richard Henderson <rth@redhat.com>
29697 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29699 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29701 * compare-elim.c: New file.
29702 * Makefile.in (OBJS-common): Add it.
29703 (compare-elim.o): New.
29704 * common.opt (fcompare-elim): New.
29705 * opts.c (default_options_table): Add OPT_fcompare_elim.
29706 * tree-pass.h (pass_compare_elim_after_reload): New.
29707 * passes.c (init_optimization_passes): Add it.
29708 * recog.h: Protect against re-inclusion.
29709 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
29710 * doc/invoke.texi (-fcompare-elim): Document it.
29711 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
29712 * doc/tm.texi: Rebuild.
29714 2011-01-22 Nick Clifton <nickc@redhat.com>
29716 * config/rx/rx.md (cstoresf4): Pass comparison operator to
29717 rx_split_fp_compare.
29719 2011-01-22 Nick Clifton <nickc@redhat.com>
29721 * config/rx/rx.md (UNSPEC_CONST): New.
29722 (deallocate_and_return): Wrap the amount popped off the stack in
29723 an UNSPEC_CONST in order to stop it being rejected by
29724 -mmax-constant-size.
29725 (pop_and_return): Add a "(return)" rtx.
29726 (call): Drop the immediate operand.
29727 (call_internal): Likewise.
29728 (call_value): Likewise.
29729 (call_value_internal): Likewise.
29730 (sibcall_internal): Likewise.
29731 (sibcall_value_internal): Likewise.
29732 (sibcall): Likewise. Generate an explicit call using
29734 (sibcall_value): Likewise.
29735 (mov<>): FAIL if a constant operand is not legitimate.
29736 (addsi3_unpsec): New pattern.
29738 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
29739 (ok_for_max_constant): New function.
29740 (gen_safe_add): New function.
29741 (rx_expand_prologue): Use gen_safe_add.
29742 (rx_expand_epilogue): Likewise.
29743 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
29746 2011-01-21 Jeff Law <law@redhat.com>
29748 PR tree-optimization/47053
29749 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
29750 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
29751 statements are deleted.
29752 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
29753 is nonempty, then purge dead edges and cleanup the CFG.
29755 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29758 Temporarily revert:
29759 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29761 * tree-dfa.c (create_var_ann): Mark variable as used.
29763 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29765 PR middle-end/45566
29766 * except.c (convert_to_eh_region_ranges): Emit queued no-region
29767 notes from other section in hot/cold partitioning even if
29768 last_action is -3. Increment call_site_base.
29770 PR rtl-optimization/47366
29771 * fwprop.c (forward_propagate_into): Return bool. If
29772 any changes are made, -fnon-call-exceptions is used and
29773 REG_EH_REGION note is present, call purge_dead_edges
29774 and return true if it purged anything.
29775 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
29776 any EH edges were purged.
29778 2011-01-21 Jeff Law <law@redhat.com>
29780 PR rtl-optimization/41619
29781 * caller-save.c (setup_save_areas): Break out code to determine
29782 which hard regs are live across calls by examining the reload chains
29783 so that it is always used.
29784 Eliminate code which checked REG_N_CALLS_CROSSED.
29786 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29788 PR tree-optimization/47355
29789 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
29790 NOP has non-debug uses beyond PHIs in new_bb.
29792 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29795 * cfgexpand.c (account_used_vars_for_block): Only account vars
29796 that are annotated as used.
29797 (estimated_stack_frame_size): Don't set TREE_USED.
29798 * tree-dfa.c (create_var_ann): Mark variable as used.
29800 2011-01-21 Richard Guenther <rguenther@suse.de>
29802 PR middle-end/47395
29803 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29805 2011-01-21 Richard Guenther <rguenther@suse.de>
29807 PR tree-optimization/47365
29808 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29809 (vn_reference_lookup_pieces): Adjust.
29810 (vn_reference_lookup): Likewise.
29811 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29812 (vn_reference_lookup_3): Only look through kills if in
29813 VN_WALKREWRITE mode.
29814 (vn_reference_lookup_pieces): Adjust.
29815 (vn_reference_lookup): Likewise.
29816 (visit_reference_op_load): Likewise.
29817 (visit_reference_op_store): Likewise.
29818 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29819 (compute_avail): Likewise.
29820 (eliminate): Likewise.
29822 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29824 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29825 DECL_IGNORED_P non-reg vars if they are used.
29827 PR tree-optimization/47391
29828 * varpool.c (const_value_known_p): Return false if
29831 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29834 * config/i386/i386.c (ix86_local_alignment): Handle
29835 case for va_list_type_node is nil.
29836 (ix86_canonical_va_list_type): Likewise.
29838 2011-01-21 Alan Modra <amodra@gmail.com>
29840 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29841 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29843 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29845 * config/arm/arm.md (define_attr type): Rename f_load
29846 and f_store to f_fpa_load and f_fpa_store. Update.
29847 (write_conflict): Deal with rename fallout.
29848 (*push_fp_multi): Likewise.
29849 * config/arm/fpa.md (f_load): Use f_fpa_load.
29850 (f_store): Use f_fpa_store.
29851 (*movsf_fpa): Likewise.
29852 (*movdf_fpa): Likewise.
29853 (*movxf_fpa): Likewise.
29854 (*thumb2_movsf_fpa): Likewise.
29855 (*thumb2_movdf_fpa): Likewise.
29856 (*thumb2_movxf_fpa): Likewise.
29857 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29858 f_loadd and f_stored.
29859 (*thumb2_movdi_vfp): Likewise.
29860 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29861 (*thumb2_movsi_vfp): Likewise.
29862 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29863 Use f_loads instead of f_load.
29864 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29866 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29868 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29869 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29870 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29871 (xtensa_mode_dependent_address_p): New function.
29872 (constantpool_address_p): Make static. Change return type to bool.
29873 Change argument type to const_rtx. Use CONST_INT_P predicate.
29875 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29878 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29880 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29883 * cfgexpand.c (expand_debug_expr): Instead of generating
29884 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29887 2011-01-20 Richard Guenther <rguenther@suse.de>
29889 PR middle-end/47370
29890 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29891 the pointer operand of MEM_REFs.
29893 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29895 PR tree-optimization/46130
29896 * ipa-split.c (consider_split): If return_bb contains non-virtual
29897 PHIs other than for retval or if split_function would not adjust it,
29900 2011-01-20 Richard Guenther <rguenther@suse.de>
29902 PR tree-optimization/47167
29903 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29904 Revert previous change, only avoid enumeral type changes.
29906 2011-01-19 Mike Stump <mikestump@comcast.net>
29908 * doc/tm.texi.in (BRANCH_COST): Englishify.
29909 * doc/tm.texi (BRANCH_COST): Likewise.
29911 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29914 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29915 (gen_scheduled_generic_parms_dies): New functions.
29916 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29917 generation for the end of CU compilation.
29918 (dwarf2out_finish): Generate template parameters DIEs here.
29920 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29923 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29924 debug bind stmt on merge edges.
29926 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29930 * function.c (instantiate_expr): Instantiate incoming rtl of
29931 implicit arguments, and recurse on VALUE_EXPRs.
29932 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29933 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29935 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29937 * c-parser.c (c_parser_for_statement): Initialize
29938 collection_expression.
29940 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29942 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29944 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29946 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29947 (LINK_SHLIB_SPEC): Don't use %(link_path).
29948 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29950 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29952 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29953 (NO_SHARED_LIB_SUPPORT): Remove.
29954 (LINK_SHLIB_SPEC): Remove one conditional definition.
29956 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29958 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29960 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29961 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29962 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29963 %{call_shared} and conditionals on these options not being passed.
29964 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29967 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29969 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29972 * ipa-split.c: Spelling fixes.
29974 2011-01-19 Richard Henderson <rth@redhat.com>
29976 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29977 (*mulsi3): Likewise.
29979 * longlong.h [__mn10300__] (count_leading_zeros): New.
29980 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29981 [__mn10300__] (add_ssaaaa, subddmmss): New.
29982 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29983 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29985 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29987 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29989 2011-01-19 Richard Henderson <rth@redhat.com>
29991 * config/mn10300/mn10300.md (addsi3_flags): New.
29992 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29993 (subsi3_flags, subc_internal, subdi3): New.
29994 (subdi3_internal, *subdi3_degenerate): New.
29995 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29997 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29998 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29999 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30000 * config/mn10300/mn10300-protos.h: Update.
30001 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30002 (return_ret): Likewise. Rename from return_internal_regs.
30003 (return_internal): Remove.
30005 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30006 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30007 (mn10300_legitimate_constant_p): Likewise.
30008 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30009 (mn10300_frame_size): New.
30010 (mn10300_expand_prologue): Use it.
30011 (mn10300_expand_epilogue): Likewise.
30012 (mn10300_initial_offset): Likewise.
30013 * config/mn10300/mn10300-protos.h: Update.
30014 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30015 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30016 (prologue, epilogue, return_internal): Tidy output code.
30017 (mn10300_store_multiple_operation, return): Likewise.
30018 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30019 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30020 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30021 (load_pic, am33_load_pic): New.
30022 (mn10300_load_pic0, mn10300_load_pic1): New.
30024 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30025 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30026 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30027 (cc_flags_for_mode, cc_flags_for_code): New.
30028 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30029 overflow flag is not valid. Validate that the flags we need
30030 for the comparison are valid.
30031 (mn10300_output_cmp): Remove.
30032 (mn10300_output_add): New.
30033 (mn10300_select_cc_mode): Use cc_flags_for_code.
30034 (mn10300_split_cbranch): New.
30035 (mn10300_match_ccmode): New.
30036 (mn10300_split_and_operand_count): New.
30037 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30039 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30040 (addsi3): ... here. Use mn10300_output_add.
30041 (*addsi3_flags): New.
30042 (*am33_subsi3, *mn10300_subsi3): Merge...
30043 (subsi3): ... here. Use attribute isa.
30044 (*subsi3_flags): New.
30045 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30047 (*am33_andsi3, *mn10300_andsi3): Merge...
30048 (andsi3): ... here.
30049 (*andsi3_flags): New.
30050 (andsi3 splitters): New.
30051 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30052 (iorsi3): ... here.
30053 (*iorsi3_flags): New.
30054 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30055 (xorsi3): ... here.
30056 (*xorsi3_flags): New.
30057 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30058 (one_cmplsi2): ... here.
30059 (*one_cmplsi2_flags): New.
30060 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30061 instead of "dax" in constraints. Use mn10300_split_cbranch.
30062 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30063 use matching constraints to eliminate a self-comparison.
30064 (*integer_conditional_branch): Rename from integer_conditional_branch.
30065 Use int_mode_flags to match CC_REG.
30066 (*cbranchsi4_btst, *btstsi): New.
30067 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30068 mn10300_split_cbranch.
30069 (*am33_cmpsf): Rename from am33_cmpsf.
30070 (*float_conditional_branch): Rename from float_conditional_branch.
30071 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30072 (zero_extendqisi2): ... here.
30073 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30074 (zero_extendhisi2): ... here.
30075 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30076 (extendqisi2): ... here.
30077 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30078 (extendhisi2): ... here.
30079 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30080 (ashlsi3): ... here.
30081 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30082 (lshrsi3): ... here.
30083 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30084 (ashrsi3): ... here.
30085 (consecutive add peephole): Remove.
30086 * config/mn10300/predicates.md (label_ref_operand): New.
30087 (int_mode_flags): New.
30088 (CCZN_comparison_operator): New.
30090 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30091 (throughput_42_latency_43): New reservation.
30092 (mulsidi3, umulsidi3): New expanders.
30093 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30094 the MDR register to allocation; separately allocate the low and
30095 high parts of the DImode result.
30096 (umulsidi3_internal): Similarly.
30097 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30098 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30099 (udivsi3, umodsi3): Remove.
30100 (udivmodsi4, divmodsi4): New expanders.
30101 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30102 (*divmodsi4): Simiarly.
30103 (ext_internal): New.
30105 * config/mn10300/constraints.md ("z"): New constraint.
30106 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30107 (FIXED_REGISTERS): Don't fix MDR.
30108 (CALL_USED_REGSITERS): Reformat nicely.
30109 (REG_ALLOC_ORDER): Add MDR.
30110 (enum regclass): Add MDR_REGS.
30111 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30112 (IRA_COVER_CLASSES): Add MDR_REGS.
30113 (REGNO_REG_CLASS): Handle MDR_REG.
30114 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30115 (mn10300_register_move_cost): Likewise.
30116 * config/mn10300/mn10300.md (MDR_REG): New.
30117 (*movsi_internal): Handle moves to/from MDR_REGS.
30119 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30121 (mn10300_secondary_reload): Tidy combination reload classes.
30122 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30123 addresses for AM33. Allow symbolic offsets for reg+imm.
30124 (mn10300_regno_in_class_p): New.
30125 (mn10300_legitimize_reload_address): New.
30126 * config/mn10300/mn10300.h (enum reg_class): Remove
30127 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30128 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30129 SP_OR_GENERAL_REGS.
30130 (REG_CLASS_NAMES): Update to match.
30131 (REG_CLASS_CONTENTS): Likewise.
30132 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30133 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30134 (REGNO_IN_RANGE_P): Remove.
30135 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30136 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30137 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30138 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30139 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30140 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30141 (REGNO_GENERAL_P): New.
30142 (HAVE_POST_MODIFY_DISP): New.
30143 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30144 (LEGITIMIZE_RELOAD_ADDRESS): New.
30145 * config/mn10300/mn10300-protos.h: Update.
30147 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30148 DATA_REGS for AM33 stack-pointer destination.
30149 (mn10300_preferred_output_reload_class): Likewise.
30150 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30151 into a form appropriate for ...
30152 (TARGET_SECONDARY_RELOAD): New.
30153 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30154 * config/mn10300/mn10300-protos.h: Update.
30155 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30156 reload_insi; use the "A" constraint for the scratch; handle AM33
30157 moves of sp to non-address registers.
30159 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30160 (*movqi_internal): ... here.
30161 (*am33_movhi, *mn10300_movhi): Merge into...
30162 (*movhi_internal): ... here.
30163 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30164 as the source/destination of moves from/to SP.
30165 (movsf): Only allow for AM33-2.
30166 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30167 any integer constant constraint. Only allow for AM33-2. Tidy
30168 all of the alternative outputs.
30169 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30170 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30172 (udivsi3, umodsi3): New patterns for MN103 only.
30174 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30176 * doc/tm.texi.in: Spell out that a lack of register class unions
30178 * doc/tm.texi: Regenerate.
30180 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30182 PR rtl-optimization/47337
30183 * dce.c (check_argument_store): New function.
30184 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30186 PR tree-optimization/47290
30187 * tree-eh.c (infinite_empty_loop_p): New function.
30188 (cleanup_empty_eh): Use it.
30190 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30193 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30194 (a64_expand_widen_sum): Ditto.
30195 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30196 (vec_extract_evenodd_help): Ditto.
30197 (vec_extract_evenv4hi): Ditto.
30198 (vec_extract_oddv4hi): Ditto.
30199 (vec_extract_evenv2si): Ditto.
30200 (vec_extract_oddv2si): Ditto.
30201 (vec_extract_evenv2sf): Ditto.
30202 (vec_extract_oddv2sf): Ditto.
30203 (vec_pack_trunc_v4hi: Ditto.
30204 (vec_pack_trunc_v2si): Ditto.
30205 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30206 (vec_interleave_highv8qi): Ditto.
30208 (vec_extract_oddv8qi): Ditto.
30209 (vec_interleave_lowv4hi): Ditto.
30210 (vec_interleave_highv4hi): Ditto.
30211 (vec_interleave_lowv2si): Ditto.
30212 (vec_interleave_highv2si): Ditto.
30214 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30216 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30217 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30218 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30219 (pa_c_mode_for_suffix): New.
30220 (TARGET_EXPAND_BUILTIN): Define.
30221 (TARGET_C_MODE_FOR_SUFFIX): Define.
30222 (pa_builtins): Define.
30223 (pa_init_builtins): Register __float128 type and init new support
30225 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30226 * config/pa/quadlib.c (_U_Qfcopysign): New.
30228 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30230 PR middle-end/46894
30231 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30232 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30235 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30237 PR tree-optimization/47179
30238 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30239 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30241 2011-01-18 Richard Guenther <rguenther@suse.de>
30243 PR rtl-optimization/47216
30244 * emit-rtl.c: Include tree-flow.h.
30245 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30246 of replicating it with different semantics.
30247 * Makefile.in (emit-rtl.o): Adjust.
30249 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30251 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30252 (cortex_a9_dp): Handle neon types correctly.
30254 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30256 PR rtl-optimization/47299
30257 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30258 subtarget. Use normal multiplication if both operands are constants.
30259 * expmed.c (expand_widening_mult): Don't try to optimize constant
30260 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30263 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30265 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30266 spacing after 'e.g.', typos, comma, hyphenation.
30268 2011-01-17 Richard Henderson <rth@redhat.com>
30270 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30271 (rx_restricted_mem_operand): New.
30272 (rx_shift_operand): Use register_operand.
30273 (rx_source_operand, rx_compare_operand): Likewise.
30274 * config/rx/rx.md (addsi3_flags): New expander.
30275 (adddi3): Rewrite as expander.
30276 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30277 (subsi3_flags): New expander.
30278 (subdi3): Rewrite as expander.
30279 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30281 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30282 (rx_init_builtins): Remove sat builtin.
30283 (rx_expand_builtin): Likewise.
30284 * config/rx/rx.md (ssaddsi3): New.
30285 (*sat): Rename from sat. Represent the CC_REG input.
30287 * config/rx/predicates.md (rshift_operator): New.
30288 * config/rx/rx.c (rx_expand_insv): Remove.
30289 * config/rx/rx-protos.h: Update.
30290 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30291 operand to the canonical position.
30292 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30293 (*bitclr, *bitclr_in_memory): Similarly.
30294 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30295 (insv): Retain the zero_extract in the expansion.
30297 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30298 (bswaphi2, bitinvert, revw): Likewise.
30300 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30301 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30302 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30303 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30304 (bitset, bitset_in_memory): Likewise.
30305 (bitinvert, bitinvert_in_memory): Likewise.
30306 (bitclr, bitclr_in_memory): Likewise.
30307 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30308 (rx_strend, rx_cmpstrn): Likewise.
30309 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30310 (bitop peep2 patterns): Remove.
30312 * config/rx/rx.c (rx_match_ccmode): New.
30313 * config/rx/rx-protos.h: Update.
30314 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30315 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30316 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30317 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30318 (fix_truncsfsi2, floatsisf2): Likewise.
30319 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30320 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30321 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30322 (*subsi3_flags, *xorsi3_flags): New.
30324 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30326 * config/rx/rx.c (rx_print_operand): Remove workaround for
30327 unsplit comparison operations.
30329 * config/rx/rx.md (movsicc): Split after reload.
30330 (*movsicc): Merge *movsieq and *movsine via match_operator.
30331 (*stcc): New pattern.
30333 * config/rx/rx.c (rx_float_compare_mode): Remove.
30334 * config/rx/rx.h (rx_float_compare_mode): Remove.
30335 * config/rx/rx.md (cstoresi4): Split after reload.
30336 (*sccc): New pattern.
30338 * config/rx/predicates.md (label_ref_operand): New.
30339 (rx_z_comparison_operator): New.
30340 (rx_zs_comparison_operator): New.
30341 (rx_fp_comparison_operator): New.
30342 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30343 Validate that the flags are set properly for the comparison.
30344 (rx_gen_cond_branch_template): Remove.
30345 (rx_cc_modes_compatible): Remove.
30346 (mode_from_flags): New.
30347 (flags_from_code): Rename from flags_needed_for_conditional.
30348 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30349 (rx_select_cc_mode): Likewise.
30350 (rx_split_fp_compare): New.
30351 (rx_split_cbranch): New.
30352 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30353 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30354 (*cbranchsf4): Similarly.
30355 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30356 match_operator and rx_split_cbranch.
30357 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30358 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30359 (*cmpsi): Rename from cmpsi.
30360 (*tstsi): Rename from tstsi.
30361 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30362 (*conditional_branch): Rename from conditional_branch.
30363 (*reveresed_conditional_branch): Remove.
30364 (b<code>): Remove expander.
30365 * config/rx/rx-protos.h: Update.
30367 * config/rx/rx.c (rx_compare_redundant): Remove.
30368 * config/rx/rx.md (cmpsi): Don't use it.
30369 * config/rx/rx-protos.h: Update.
30371 * config/rx/rx-modes.def (CC_F): New mode.
30372 * config/rx/rx.c (rx_select_cc_mode): New.
30373 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30374 * config/rx/rx-protos.h: Update.
30376 2011-01-17 Richard Henderson <rth@redhat.com>
30378 * except.c (dump_eh_tree): Fix stray ; after for statement.
30380 2011-01-17 Richard Guenther <rguenther@suse.de>
30382 PR tree-optimization/47313
30383 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30384 handling before copying the body. Properly deal with
30385 by-reference result in SSA form.
30387 2011-01-17 Ian Lance Taylor <iant@google.com>
30390 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30391 (struct_value_alias_set): Don't define.
30392 (sparc_option_override): Don't set sparc_sr_alias_set and
30393 struct_value_alias_set.
30394 (save_or_restore_regs): Use gen_frame_mem rather than calling
30396 (sparc_struct_value_rtx): Likewise.
30398 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30401 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30402 (_mm_maskstore_pd): Likewise.
30403 (_mm_maskload_ps): Likewise.
30404 (_mm_maskstore_ps): Likewise.
30405 (_mm256_maskload_pd): Change mask to __m256i.
30406 (_mm256_maskstore_pd): Likewise.
30407 (_mm256_maskload_ps): Likewise.
30408 (_mm256_maskstore_ps): Likewise.
30410 * config/i386/i386-builtin-types.def: Updated.
30411 (ix86_expand_special_args_builtin): Likewise.
30413 * config/i386/i386.c (bdesc_special_args): Update
30414 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30415 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30416 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30417 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30419 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30420 Use <avxpermvecmode> on mask register.
30421 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30423 2011-01-17 Olivier Hainque <hainque@adacore.com>
30424 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30425 Eric Botcazou <ebotcazou@adacore.com>
30428 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30429 if <= USHRT_MAX in 32-bit mode.
30431 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30433 * doc/install.texi (Configuration, Specific): Wrap long
30434 lines in examples. Allow line wrapping in long options
30435 and URLs where beneficial for PDF output.
30437 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30439 * config/mips/mips.c (mips_classify_symbol): Don't return
30440 SYMBOL_PC_RELATIVE for nonlocal labels.
30442 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30444 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30446 2011-01-15 Jan Hubicka <jh@suse.cz>
30448 PR tree-optimization/47276
30449 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30450 declarations as needed.
30452 2011-01-15 Martin Jambor <mjambor@suse.cz>
30454 * common.opt (fdevirtualize): New flag.
30455 * doc/invoke.texi (Option Summary): Document it.
30456 * opts.c (default_options_table): Add devirtualize flag.
30457 * ipa-prop.c (detect_type_change): Return immediately if
30458 devirtualize flag is not set.
30459 (detect_type_change_ssa): Likewise.
30460 (compute_known_type_jump_func): Likewise.
30461 (ipa_analyze_virtual_call_uses): Likewise.
30463 2011-01-14 Martin Jambor <mjambor@suse.cz>
30465 PR tree-optimization/45934
30466 PR tree-optimization/46302
30467 * ipa-prop.c (type_change_info): New type.
30468 (stmt_may_be_vtbl_ptr_store): New function.
30469 (check_stmt_for_type_change): Likewise.
30470 (detect_type_change): Likewise.
30471 (detect_type_change_ssa): Likewise.
30472 (compute_complex_assign_jump_func): Check for dynamic type change.
30473 (compute_complex_ancestor_jump_func): Likewise.
30474 (compute_known_type_jump_func): Likewise.
30475 (compute_scalar_jump_functions): Likewise.
30476 (ipa_analyze_virtual_call_uses): Likewise.
30477 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
30479 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30481 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
30482 * config/i386/i386.opt (msse5): New Alias.
30484 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30486 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30487 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30488 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30489 * config/sparc/sparc.h (CC1_SPEC): Likewise.
30491 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30493 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
30495 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30496 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30497 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
30498 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
30500 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
30502 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30504 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
30506 2011-01-14 Mike Stump <mikestump@comcast.net>
30508 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
30509 * config/fr30/fr30.md: Likweise
30510 (movsi_push): Likewise.
30511 (movsi_pop): Likewise.
30512 (enter_func): Likewise.
30513 * config/moxie/moxie.md (movsi_push): Likewise.
30514 (movsi_pop): Likewise.
30516 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30518 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
30519 %{no_archive} %{exact_version}.
30520 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
30521 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
30522 %{no_archive} %{exact_version}.
30523 * config/mips/openbsd.h (LINK_SPEC): Likewise.
30524 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
30525 * config/mips/vxworks.h: Likewise.
30527 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30529 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
30531 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30533 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
30534 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30536 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30538 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30541 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30543 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30545 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30546 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30548 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30549 Don't handle -shlib.
30551 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30553 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30554 (CC1_SPEC): Don't handle -profile.
30556 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30558 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30559 * config/mips/mips.h (CC1_SPEC): Likewise.
30561 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30563 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30564 * config/mips/mips.h (CC1_SPEC): Likewise.
30566 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30568 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30569 * config/m32r/linux.h (LINK_SPEC): Likewise.
30570 * config/mips/linux.h (LINK_SPEC): Likewise.
30571 * config/mips/linux64.h (LINK_SPEC): Likewise.
30572 * config/sparc/linux.h (LINK_SPEC): Likewise.
30573 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30574 LINK_SPEC): Likewise.
30575 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30579 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30581 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30583 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30585 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30586 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30588 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30590 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30592 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30594 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30595 supports -Bstatic/-Bdynamic.
30596 * configure: Regenerate.
30598 2011-01-14 Jan Hubicka <jh@suse.cz>
30599 Jack Howarth <howarth@bromo.med.uc.edu>
30602 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30603 when checking debug_info_level. Test write_symbols instead of
30604 debug_hooks->var_location when setting flag_var_tracking_uninit.
30606 2011-01-14 Richard Guenther <rguenther@suse.de>
30608 PR tree-optimization/47179
30609 * target.def (ref_may_alias_errno): New target hook.
30610 * targhooks.h (default_ref_may_alias_errno): Declare.
30611 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30612 (default_ref_may_alias_errno): New function.
30613 * target.h (struct ao_ref_s): Declare.
30614 * tree-ssa-alias.c: Include target.h.
30615 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30616 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30617 (targhooks.o): Likewise.
30618 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30619 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30621 2011-01-14 Richard Guenther <rguenther@suse.de>
30623 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30625 2011-01-14 Richard Guenther <rguenther@suse.de>
30627 PR tree-optimization/47280
30628 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30629 return CFG changes.
30630 (tree_ssa_forward_propagate_single_use_vars): Deal with
30631 CFG changes from associate_plusminus.
30633 2011-01-14 Richard Guenther <rguenther@suse.de>
30635 PR middle-end/47281
30637 2011-01-11 Richard Guenther <rguenther@suse.de>
30639 PR tree-optimization/46076
30640 * tree-ssa.c (useless_type_conversion_p): Conversions from
30641 unprototyped to empty argument list function types are useless.
30643 2011-01-14 Richard Guenther <rguenther@suse.de>
30645 PR tree-optimization/47286
30646 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30648 2011-01-14 Martin Jambor <mjambor@suse.cz>
30650 PR middle-end/46823
30651 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30653 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30655 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30656 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30657 * config/xtensa/xtensa.c (xtensa_libcall_value,
30658 xtensa_function_value_regno_p): New functions.
30659 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30661 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30664 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30666 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30667 New function prototype.
30668 * config/i386/winnt.c (i386_pe_assemble_visibility):
30669 Warn only if attribute was specified by user.
30671 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30674 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30676 (floatunsdidf2_fcfidu): Ditto.
30678 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30680 * config/s390/s390.c (print_operand_address): Replace 'error' with
30681 'output_operand_lossage'.
30682 (print_operand): Likewise.
30684 2011-01-13 Jeff Law <law@redhat.com>
30686 PR rtl-optimization/39077
30687 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30688 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30689 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30690 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30691 * gcse.c (prune_insertions_deletions): New function.
30692 (compute_pre_data): Use it.
30694 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30697 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30699 (prune_unused_types_mark): Use it.
30701 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30703 PR rtl-optimization/45352
30704 * sel-sched.c: Update copyright years.
30705 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30706 in the advancing loop when we have issued issue_rate insns.
30708 2011-01-12 Richard Henderson <rth@redhat.com>
30710 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
30711 (TARGET_MD_ASM_CLOBBERS): New.
30713 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
30714 (TARGET_DELEGITIMIZE_ADDRESS): New.
30716 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
30717 (clzsi2, *bsch): New patterns.
30719 * config/mn10300/mn10300.md (INT): New mode iterator.
30720 (*mov<INT>_clr): New pattern, and peep2 to generate it.
30722 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
30723 flag_split_wide_types.
30725 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
30726 (mn10300_trampoline_init): Rewrite without a template, an immediate
30727 load and a direct branch.
30728 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
30730 2011-01-12 Anatoly Sokolov <aesok@post.ru>
30732 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30733 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
30734 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
30735 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30737 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
30740 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
30743 2011-01-12 Jan Hubicka <jh@suse.cz>
30746 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
30747 (PLUGIN_COND_CLOSE): New macro.
30748 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
30750 2011-01-12 Richard Guenther <rguenther@suse.de>
30753 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
30754 register variables in a MEM_REF.
30756 2011-01-12 Joseph Myers <joseph@codesourcery.com>
30758 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
30759 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
30760 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
30761 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
30762 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
30763 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
30764 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
30765 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
30766 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
30767 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
30768 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
30769 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
30770 * config/gnu-user.h: New. Copied from linux.h.
30771 (LINUX_TARGET_STARTFILE_SPEC): Rename to
30772 GNU_USER_TARGET_STARTFILE_SPEC.
30773 (LINUX_TARGET_ENDFILE_SPEC): Rename to
30774 GNU_USER_TARGET_ENDFILE_SPEC.
30775 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
30776 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
30777 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
30778 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
30779 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
30780 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
30781 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
30782 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
30783 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
30784 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
30785 * config/arm/linux-eabi.h (CC1_SPEC): Use
30786 GNU_USER_TARGET_CC1_SPEC.
30787 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
30788 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
30789 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
30790 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30791 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30792 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30793 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30794 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30796 2011-01-12 Richard Guenther <rguenther@suse.de>
30799 * doc/invoke.texi (ffast-math): Document it is turned on
30802 2011-01-12 Jan Hubicka <jh@suse.cz>
30804 PR tree-optimization/47233
30805 * opts.c (common_handle_option): Disable ipa-reference with profile
30808 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30810 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30813 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30815 * c-parser.c (c_lex_one_token): Updated and reindented some
30816 comments. No changes in code.
30818 2011-01-11 Ian Lance Taylor <iant@google.com>
30820 * godump.c (go_output_var): Don't output the variable if there is
30821 already a type with the same name.
30823 2011-01-11 Ian Lance Taylor <iant@google.com>
30825 * godump.c (go_format_type): Don't generate float80.
30827 2011-01-11 Richard Henderson <rth@redhat.com>
30829 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30830 declaration. Rewrite for both speed and size.
30831 (mn10300_address_cost_1): Remove.
30832 (mn10300_register_move_cost): New.
30833 (mn10300_memory_move_cost): New.
30834 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30835 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30836 extensions, shifts, BSWAP, CLZ.
30837 (mn10300_wide_const_load_uses_clr): Remove.
30838 (TARGET_REGISTER_MOVE_COST): New.
30839 (TARGET_MEMORY_MOVE_COST): New.
30840 * config/mn10300/mn10300-protos.h: Update.
30841 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30843 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30844 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30845 * config/mn10300/mn10300-protos.h: Update.
30846 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30847 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30848 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30849 (*test_int_bitfield, *test_byte_bitfield): Remove.
30850 (*bit_test, *subreg_bit_test): Remove.
30851 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30853 * config/mn10300/constraints.md ("c"): Rename from "A".
30854 ("A", "D"): New constraint letters.
30855 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30856 (fmssf4, fnmasf4, fnmssf4): Likewise.
30858 * config/mn10300/mn10300.md (isa): New attribute.
30859 (enabled): New attribute.
30861 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30862 (abssf2, negsf2): Define only for hardware fp.
30863 (sqrtsf2): Reformat.
30864 (addsf3, subsf3, mulsf3): Merge expander and insn.
30866 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30867 (DEBUGGER_AUTO_OFFSET): Remove.
30868 (DEBUGGER_ARG_OFFSET): Remove.
30870 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30871 Emit register stores with the same offsets as the hardware.
30872 (mn10300_store_multiple_operation): Don't check that the register
30873 save offsets are monotonic.
30874 * config/mn10300/mn10300-protos.h: Update.
30876 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30878 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30879 in terms of the value on the stack, not the MDR register.
30881 2011-01-11 Jan Hubicka <jh@suse.cz>
30885 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30886 (symbol_alias_set_destroy, symbol_alias_set_contains,
30887 propagate_aliases_backward): Declare.
30888 * lto-streamer-out.c (struct sets): New sturcture.
30889 (trivally_defined_alias): New function.
30890 (output_alias_pair_p): Rewrite.
30891 (output_unreferenced_globals): Fix output of alias pairs.
30892 (produce_symtab): Likewise.
30893 * ipa.c (function_and_variable_visibility): Set weak alias destination
30895 * varasm.c (symbol_alias_set_t): Remove.
30896 (symbol_alias_set_destroy): Export.
30897 (propagate_aliases_forward, propagate_aliases_backward): New functions
30899 (compute_visible_aliases): ... this one; remove.
30900 (trivially_visible_alias): New
30901 (trivially_defined_alias): New.
30902 (remove_unreachable_alias_pairs): Rewrite.
30903 (finish_aliases_1): Reorganize code checking if alias is defined.
30904 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30907 2011-01-11 Richard Guenther <rguenther@suse.de>
30909 PR tree-optimization/46076
30910 * tree-ssa.c (useless_type_conversion_p): Conversions from
30911 unprototyped to empty argument list function types are useless.
30913 2011-01-11 Richard Guenther <rguenther@suse.de>
30915 PR middle-end/45235
30916 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30917 volatile MEMs as MEM_READONLY_P.
30919 2011-01-11 Richard Guenther <rguenther@suse.de>
30921 PR tree-optimization/47239
30922 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30924 2011-01-11 Jeff Law <law@redhat.com>
30926 PR tree-optimization/47086
30927 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30928 IVs from statements that might throw.
30930 2011-01-10 Jan Hubicka <jh@suse.cz>
30933 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30935 2011-01-10 Jan Hubicka <jh@suse.cz>
30938 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30939 when correcting profile.
30941 2011-01-10 Jan Hubicka <jh@suse.cz>
30944 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30945 DECL_FINI_PRIORITY.
30946 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30947 Restore DECL_FINI_PRIORITY.
30949 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30951 * doc/gimple.texi: Fix quoting of multi-word return values in
30952 @deftypefn statements. Ensure presence of return value. Wrap
30953 overlong @deftypefn lines.
30954 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30955 descriptions of removed functions.
30956 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30957 of multi-word return value in @deftypefn statement.
30959 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30961 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30962 (Conditional Expressions, Logical Operators)
30963 (Statement and operand traversals): Do not indent smallexample
30964 code. Fix duplicate function argument in example.
30966 2011-01-10 Jeff Law <law@redhat.com>
30968 PR tree-optimization/47141
30969 * ipa-split.c (split_function): Handle case where we are
30970 returning a value and the return block has a virtual operand phi.
30972 2011-01-10 Jan Hubicka <jh@suse.cz>
30974 PR tree-optimization/47234
30975 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30976 (pass_feedback_split_functions): Declare.
30977 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30979 * ipa-split.c (gate_split_functions): Update comments; disable
30980 split-functions for profile_arc_flag and branch_probabilities.
30981 (gate_feedback_split_functions): New function.
30982 (execute_feedback_split_functions): New function.
30983 (pass_feedback_split_functions): New global var.
30985 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30988 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30989 calling gimple_call_set_cannot_inline.
30991 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30993 * config/darwin-sections.def: Remove unused section.
30995 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30998 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31000 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31003 * c-parser.c (c_parser_declaration_or_fndef): Improved
31006 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31008 * config/i386/winnt.c (i386_pe_start_function): Make sure
31009 to switch back to function's section.
31011 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31015 * plugin.c: Move include of dlfcn.h from here...
31016 * system.h: ... to here.
31018 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31020 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31022 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31023 two extra empty pages in PDF output.
31025 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31028 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31029 for error recovery purposes behave as if it was not specified so
31030 that the default type is usd.
31032 2011-01-07 Jan Hubicka <jh@suse.cz>
31034 PR tree-optmization/46469
31035 * ipa.c (function_and_variable_visibility): Clear needed flags on
31036 nodes with external decls; handle weakrefs merging correctly.
31038 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31040 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31043 2011-01-07 Jan Hubicka <jh@suse.cz>
31045 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31046 and no longer claim that gold is required for linker plugin.
31047 * configure: Regenerate.
31048 * gcc.c (PLUGIN_COND): New macro.
31049 (LINK_COMMAND_SPEC): Use it.
31050 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31051 * config.in (HAVE_LTO_PLUGIN): New.
31052 * configure.ac (--with-lto-plugin): New parameter; autodetect
31055 2011-01-07 Jan Hubicka <jh@suse.cz>
31057 PR tree-optimization/46367
31058 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31059 when we can update original.
31060 (cgraph_mark_inline_edge): Sanity check.
31061 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31063 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31065 * config/spu/spu.h (ASM_COMMENT_START): Define.
31067 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31070 * gcc.c (%>S): New.
31071 (SWITCH_KEEP_FOR_GCC): Likewise.
31072 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31073 (do_spec_1): Handle "%>".
31075 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31077 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31080 * config/i386/i386.c (ix86_delegitimize_address): If
31081 simplify_gen_subreg fails, return orig_x.
31084 * value-prof.c (gimple_stringop_fixed_value): Handle
31085 lhs of the call properly.
31087 2011-01-07 Jan Hubicka <jh@suse.cz>
31090 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31092 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31094 * target.def (function_switched_text_sections): New hook.
31095 * doc/tm.texi: Regenerated.
31096 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31097 * final.c (default_function_switched_text_sections): New.
31098 (final_scan_insn): Call function_switched_text_sections when a
31099 mid-function section change occurs.
31100 * output.h (default_function_switched_text_sections): Declare.
31101 * config/darwin-protos.h (darwin_function_switched_text_sections):
31103 * config/darwin.c (darwin_function_switched_text_sections): New.
31104 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31106 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31108 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31109 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31110 the secondary code fragment when outputting for DWARF == 2.
31112 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31114 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31115 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31117 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31118 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31120 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31123 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31124 when it is not empty.
31126 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31129 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31130 (case ${target}): Add btver1.
31131 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31132 -march=native recognize btver1 processors.
31133 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31134 btver1 def_and_undef
31135 * config/i386/i386.c (struct processor_costs btver1_cost): New
31137 (m_BTVER1): New definition.
31138 (m_AMD_MULTIPLE): Includes m_BTVER1.
31139 (initial_ix86_tune_features): Add btver1 tune.
31140 (processor_target_table): Add btver1 entry.
31141 (static const char *const cpu_names): Add btver1 entry.
31142 (software_prefetching_beneficial_p): Add btver1.
31143 (ix86_option_override_internal): Add btver1 instruction sets.
31144 (ix86_issue_rate): Add btver1.
31145 (ix86_adjust_cost): Add btver1.
31146 * config/i386/i386.h (TARGET_BTVER1): New definition.
31147 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31148 (enum processor_type): Add PROCESSOR_BTVER1.
31149 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31151 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31154 * config/i386/i386.c (legitimize_tls_address)
31155 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31156 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31157 (tls_initial_exec_64_sun): New pattern.
31159 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31161 * doc/invoke.texi (Overall Options): Improve wording and markup
31162 of the description of -wrapper.
31164 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31166 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31167 rdynamic, threads): New Driver options.
31169 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31172 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31173 if coming from .tdata.
31174 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31176 2011-01-06 Jan Hubicka <jh@suse.cz>
31179 * collect2.c (main): Do not enable LTOmode when plugin is active.
31181 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31184 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31185 --version output if supported.
31186 * configure: Regenerate.
31188 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31190 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31193 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31196 * c-convert.c (convert): When converting a complex expression
31197 other than COMPLEX_EXPR to a different complex type, ensure
31198 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31199 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31200 when converting COMPLEX_TYPE.
31202 2011-01-06 Ira Rosen <irar@il.ibm.com>
31204 PR tree-optimization/47139
31205 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31206 only the last reduction value is used outside the loop. Update
31209 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31211 * config/rtems.opt: New.
31212 * config.gcc (*-*-rtems*): Use rtems.opt.
31214 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31216 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31217 processors do not support 3DNow instructions.
31219 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31221 * config/spu/spu.c (spu_option_override): Set parameter
31222 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31224 2011-01-05 Jan Hubicka <jh@suse.cz>
31226 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31227 at the command line.
31229 2011-01-05 Martin Jambor <mjambor@suse.cz>
31232 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31233 deltas on streamed outgoing edges.
31234 (output_node_opt_summary): Output info for outgoing edges only when
31235 the node is in new parameter set.
31236 (output_cgraph_opt_summary): New parameter set, passed to the two
31237 aforementioned functions. Update its forward declaration and its
31240 2011-01-05 Tom Tromey <tromey@redhat.com>
31242 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31243 operator to c_finish_omp_atomic.
31244 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31245 (build_unary_op): Update.
31246 (build_modify_expr): Update.
31247 (build_asm_expr): Update.
31249 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31251 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31252 newly inserted insns.
31253 (pad_bb): Likewise.
31254 (spu_emit_branch_hint): Likewise.
31255 (insert_hbrp_for_ilb_runout): Likewise.
31256 (spu_machine_dependent_reorg): Call df_finish_pass after
31257 schedule_insns returns.
31259 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31261 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31263 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31265 PR tree-optimization/47005
31266 * tree-sra.c (struct access): Add 'non_addressable' bit.
31267 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31268 (decide_one_param_reduction): Return 0 if the parameter is passed by
31269 reference and one of the accesses in the group is non_addressable.
31271 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31273 PR tree-optimization/47056
31274 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31275 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31276 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31278 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31280 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31281 initializer. Skip view conversions from aggregate types.
31283 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31286 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31288 2011-01-04 Philipp Thomas <pth@suse.de>
31290 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31293 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31295 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31296 on empty epilogue sequences.
31298 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31300 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31301 non-static): New Driver options.
31303 2011-01-04 Jie Zhang <jie@codesourcery.com>
31306 * gcc.c (default_compilers[]): Set combinable field to 0
31307 for all assembly languages.
31309 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31311 * config/mips/loongson3a.md: New file.
31312 * config/mips/mips.md: Include loongson3a.md.
31313 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31316 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31318 PR middle-end/47017
31319 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31320 instead of convert_memory_address_addr_space on the base expression.
31322 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31324 * config/spu/spu.c (spu_option_override): Update error text
31325 for bad -march= / -mtune= values.
31327 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31329 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31330 if branch-hint optimization will be performed.
31332 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31334 PR tree-optimization/47148
31335 * ipa-split.c (split_function): Convert arguments to
31336 DECL_ARG_TYPE if possible.
31338 PR tree-optimization/47155
31339 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31340 when computing uns.
31342 PR rtl-optimization/47157
31343 * combine.c (try_combine): If undobuf.other_insn becomes
31344 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31345 and set *new_direct_jump_p too.
31347 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31349 PR tree-optimization/47021
31350 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31352 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31354 * gcc.c (process_command): Update copyright notice dates.
31355 * gcov.c (print_version): Likewise.
31356 * gcov-dump.c (print_version): Likewise.
31357 * mips-tfile.c (main): Likewise.
31358 * mips-tdump.c (main): Likewise.
31360 2011-01-03 Martin Jambor <mjambor@suse.cz>
31362 PR tree-optimization/46801
31363 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31364 aggregate fields start at byte boundary instead of the bit-field flag.
31366 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31369 * gcc.c (main): Revert revision 168407.
31371 2011-01-03 Martin Jambor <mjambor@suse.cz>
31373 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31375 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31377 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31378 vector optab to expand vector/scalar shift, update gimple to vector.
31380 2011-01-03 Martin Jambor <mjambor@suse.cz>
31382 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31385 2011-01-03 Martin Jambor <mjambor@suse.cz>
31387 PR tree-optimization/46984
31388 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31390 (cgraph_create_indirect_edge): Fixed line length.
31391 (cgraph_indirect_call_info): Declare.
31392 (cgraph_make_edge_direct) Update declaration.
31393 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31394 (cgraph_create_indirect_edge): Use it.
31395 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31397 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31398 the new thunk_delta representation.
31399 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31401 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31402 (ipa_read_indirect_edge_info): Likewise.
31403 * lto-cgraph.c (output_edge_opt_summary): New function.
31404 (output_node_opt_summary): Call it on all outgoing edges.
31405 (input_edge_opt_summary): New function.
31406 (input_node_opt_summary): Call it on all outgoing edges.
31408 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31411 * gcc.c (main): Don't check have_o when settting combine_inputs.
31413 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31415 * regrename.c: Add general comment describing the pass.
31416 (struct du_head): Remove 'length' field.
31417 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31418 (regrename_optimize): Do not sort chains. Rework comments, add others.
31419 Force renaming to the preferred class (if any) in the first pass and do
31420 not consider registers that belong to it in the second pass.
31421 (create_new_chain): Do not set 'length' field.
31422 (scan_rtx_reg): Likewise.
31424 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31426 PR tree-optimization/47140
31427 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31428 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31429 to bit_value_binop.
31431 PR rtl-optimization/47028
31432 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31433 parm_birth_insn instead of at the beginning of first bb.
31435 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31437 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31438 Remove the word "see" before "@pxref".
31439 * doc/rtl.texi: Remove the word "see" before "@pxref".
31441 2011-01-01 Jan Hubicka <jh@suse.cz>
31443 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31446 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31449 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31452 Copyright (C) 2011 Free Software Foundation, Inc.
31454 Copying and distribution of this file, with or without modification,
31455 are permitted in any medium without royalty provided the copyright
31456 notice and this notice are preserved.